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75e28f62 E |
1 | /* |
2 | * Copyright (C) 2011 Gilead Kutnick "Exophase" <exophase@gmail.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License as | |
6 | * published by the Free Software Foundation; either version 2 of | |
7 | * the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * General Public License for more details. | |
13 | */ | |
14 | ||
15 | #include <stdio.h> | |
16 | #include <stdlib.h> | |
17 | #include <string.h> | |
18 | ||
19 | #include "common.h" | |
07d178b5 | 20 | #ifndef NEON_BUILD |
21 | #include "vector_ops.h" | |
22 | #endif | |
a5d30afe | 23 | #include "psx_gpu_simd.h" |
75e28f62 E |
24 | |
25 | u32 span_pixels = 0; | |
26 | u32 span_pixel_blocks = 0; | |
75e28f62 E |
27 | u32 spans = 0; |
28 | u32 triangles = 0; | |
29 | u32 sprites = 0; | |
30 | u32 sprites_4bpp = 0; | |
31 | u32 sprites_8bpp = 0; | |
32 | u32 sprites_16bpp = 0; | |
33 | u32 sprite_blocks = 0; | |
34 | u32 sprites_untextured = 0; | |
35 | u32 lines = 0; | |
36 | u32 trivial_rejects = 0; | |
37 | u32 texels_4bpp = 0; | |
38 | u32 texels_8bpp = 0; | |
39 | u32 texels_16bpp = 0; | |
40 | u32 texel_blocks_4bpp = 0; | |
41 | u32 texel_blocks_8bpp = 0; | |
42 | u32 texel_blocks_16bpp = 0; | |
43 | u32 texel_blocks_untextured = 0; | |
44 | u32 blend_blocks = 0; | |
75e28f62 E |
45 | u32 render_buffer_flushes = 0; |
46 | u32 state_changes = 0; | |
47 | u32 left_split_triangles = 0; | |
48 | u32 flat_triangles = 0; | |
49 | u32 clipped_triangles = 0; | |
50 | u32 zero_block_spans = 0; | |
51 | u32 texture_cache_loads = 0; | |
3867c6ef | 52 | u32 false_modulated_blocks = 0; |
75e28f62 | 53 | |
c1817bd9 | 54 | /* double size for enhancement */ |
55 | u32 reciprocal_table[512 * 2]; | |
75e28f62 E |
56 | |
57 | ||
58 | typedef s32 fixed_type; | |
59 | ||
60 | #define EDGE_STEP_BITS 32 | |
61 | #define FIXED_BITS 12 | |
62 | ||
63 | #define fixed_center(value) \ | |
64 | ((((fixed_type)(value)) << FIXED_BITS) + (1 << (FIXED_BITS - 1))) \ | |
65 | ||
66 | #define int_to_fixed(value) \ | |
67 | (((fixed_type)(value)) << FIXED_BITS) \ | |
68 | ||
69 | #define fixed_to_int(value) \ | |
70 | ((value) >> FIXED_BITS) \ | |
71 | ||
72 | #define fixed_to_double(value) \ | |
73 | ((value) / (double)(1 << FIXED_BITS)) \ | |
74 | ||
75 | #define double_to_fixed(value) \ | |
76 | (fixed_type)(((value) * (double)(1 << FIXED_BITS))) \ | |
77 | ||
78 | typedef void (setup_blocks_function_type)(psx_gpu_struct *psx_gpu); | |
79 | typedef void (texture_blocks_function_type)(psx_gpu_struct *psx_gpu); | |
80 | typedef void (shade_blocks_function_type)(psx_gpu_struct *psx_gpu); | |
81 | typedef void (blend_blocks_function_type)(psx_gpu_struct *psx_gpu); | |
82 | ||
83 | typedef void (setup_sprite_function_type)(psx_gpu_struct *psx_gpu, s32 x, | |
84 | s32 y, s32 u, s32 v, s32 width, s32 height, u32 color); | |
85 | ||
86 | struct render_block_handler_struct | |
87 | { | |
88 | void *setup_blocks; | |
89 | texture_blocks_function_type *texture_blocks; | |
90 | shade_blocks_function_type *shade_blocks; | |
91 | blend_blocks_function_type *blend_blocks; | |
92 | }; | |
93 | ||
2bbbb7af | 94 | #ifndef NEON_BUILD |
75e28f62 E |
95 | |
96 | u32 fixed_reciprocal(u32 denominator, u32 *_shift) | |
97 | { | |
98 | u32 shift = __builtin_clz(denominator); | |
99 | u32 denominator_normalized = denominator << shift; | |
100 | ||
101 | double numerator = (1ULL << 62) + denominator_normalized; | |
102 | double numerator_b; | |
103 | ||
104 | double denominator_normalized_dp_b; | |
105 | u64 denominator_normalized_dp_u64; | |
106 | ||
107 | u32 reciprocal; | |
108 | double reciprocal_dp; | |
109 | ||
110 | u64 numerator_u64 = (denominator_normalized >> 10) | | |
111 | ((u64)(62 + 1023) << 52); | |
112 | *((u64 *)(&numerator_b)) = numerator_u64; | |
113 | ||
114 | denominator_normalized_dp_u64 = | |
115 | (u64)(denominator_normalized << 21) | | |
116 | ((u64)((denominator_normalized >> 11) + ((1022 + 31) << 20)) << 32); | |
117 | *((u64 *)(&denominator_normalized_dp_b)) = denominator_normalized_dp_u64; | |
118 | ||
119 | // Implement with a DP divide | |
120 | reciprocal_dp = numerator / denominator_normalized_dp_b; | |
121 | reciprocal = reciprocal_dp; | |
122 | ||
123 | if(reciprocal == 0x80000001) | |
124 | reciprocal = 0x80000000; | |
125 | ||
126 | *_shift = 62 - shift; | |
127 | return reciprocal; | |
128 | } | |
129 | ||
130 | double reciprocal_estimate(double a) | |
131 | { | |
132 | int q, s; | |
133 | double r; | |
134 | ||
135 | q = (int)(a * 512.0); | |
136 | /* a in units of 1/512 rounded down */ | |
137 | r = 1.0 / (((double)q + 0.5) / 512.0); /* reciprocal r */ | |
138 | s = (int)(256.0 * r + 0.5); | |
139 | ||
140 | /* r in units of 1/256 rounded to nearest */ | |
141 | ||
142 | return (double)s / 256.0; | |
143 | } | |
144 | ||
145 | u32 reciprocal_estimate_u32(u32 value) | |
146 | { | |
147 | u64 dp_value_u64; | |
148 | volatile double dp_value; | |
149 | volatile u64 *dp_value_ptr = (volatile u64 *)&dp_value; | |
150 | ||
151 | if((value >> 31) == 0) | |
152 | return 0xFFFFFFFF; | |
153 | ||
154 | dp_value_u64 = (0x3FEULL << (31 + 21)) | ((u64)(value & 0x7FFFFFFF) << 21); | |
155 | ||
156 | *dp_value_ptr = dp_value_u64; | |
157 | ||
158 | dp_value = reciprocal_estimate(dp_value); | |
159 | dp_value_u64 = *dp_value_ptr; | |
160 | ||
161 | return (0x80000000 | ((dp_value_u64 >> 21) & 0x7FFFFFFF)); | |
162 | } | |
163 | ||
164 | u32 fixed_reciprocal_nr(u32 value, u32 *_shift) | |
165 | { | |
166 | u32 shift = __builtin_clz(value); | |
167 | u32 value_normalized = value << shift; | |
168 | ||
169 | *_shift = 62 - shift; | |
170 | ||
171 | value_normalized -= 2; | |
172 | ||
173 | u32 reciprocal_normalized = reciprocal_estimate_u32(value_normalized) >> 1; | |
174 | ||
175 | u32 temp = -(((u64)value_normalized * (u32)reciprocal_normalized) >> 31); | |
176 | reciprocal_normalized = (((u64)reciprocal_normalized * temp) >> 31); | |
177 | temp = -(((u64)value_normalized * (u32)reciprocal_normalized) >> 31); | |
178 | reciprocal_normalized = (((u64)reciprocal_normalized * temp) >> 31); | |
179 | temp = -(((u64)value_normalized * (u32)reciprocal_normalized) >> 31); | |
180 | reciprocal_normalized = (((u64)reciprocal_normalized * temp) >> 31); | |
181 | ||
182 | return reciprocal_normalized; | |
183 | } | |
184 | ||
185 | #endif | |
186 | ||
187 | ||
188 | s32 triangle_signed_area_x2(s32 x0, s32 y0, s32 x1, s32 y1, s32 x2, s32 y2) | |
189 | { | |
190 | return ((x1 - x0) * (y2 - y1)) - ((x2 - x1) * (y1 - y0)); | |
191 | } | |
192 | ||
193 | u32 texture_region_mask(s32 x1, s32 y1, s32 x2, s32 y2) | |
194 | { | |
195 | s32 coverage_x, coverage_y; | |
196 | ||
197 | u32 mask_up_left; | |
198 | u32 mask_down_right; | |
199 | ||
200 | coverage_x = x2 >> 6; | |
201 | coverage_y = y2 >> 8; | |
202 | ||
203 | if(coverage_x < 0) | |
204 | coverage_x = 0; | |
205 | ||
206 | if(coverage_x > 31) | |
207 | coverage_x = 31; | |
208 | ||
209 | mask_down_right = ~(0xFFFFFFFF << (coverage_x + 1)) & 0xFFFF; | |
210 | ||
211 | if(coverage_y >= 1) | |
212 | mask_down_right |= mask_down_right << 16; | |
213 | ||
214 | coverage_x = x1 >> 6; | |
215 | ||
216 | mask_up_left = 0xFFFF0000 << coverage_x; | |
217 | if(coverage_x < 0) | |
218 | mask_up_left = 0xFFFF0000; | |
219 | ||
220 | coverage_y = y1 >> 8; | |
221 | if(coverage_y <= 0) | |
222 | mask_up_left |= mask_up_left >> 16; | |
223 | ||
224 | return mask_up_left & mask_down_right; | |
225 | } | |
226 | ||
227 | u32 invalidate_texture_cache_region(psx_gpu_struct *psx_gpu, u32 x1, u32 y1, | |
228 | u32 x2, u32 y2) | |
229 | { | |
230 | u32 mask = texture_region_mask(x1, y1, x2, y2); | |
231 | ||
232 | psx_gpu->dirty_textures_4bpp_mask |= mask; | |
233 | psx_gpu->dirty_textures_8bpp_mask |= mask; | |
234 | psx_gpu->dirty_textures_8bpp_alternate_mask |= mask; | |
235 | ||
236 | return mask; | |
237 | } | |
238 | ||
239 | u32 invalidate_texture_cache_region_viewport(psx_gpu_struct *psx_gpu, u32 x1, | |
240 | u32 y1, u32 x2, u32 y2) | |
241 | { | |
242 | u32 mask = texture_region_mask(x1, y1, x2, y2) & | |
243 | psx_gpu->viewport_mask; | |
3867c6ef | 244 | |
75e28f62 E |
245 | psx_gpu->dirty_textures_4bpp_mask |= mask; |
246 | psx_gpu->dirty_textures_8bpp_mask |= mask; | |
247 | psx_gpu->dirty_textures_8bpp_alternate_mask |= mask; | |
248 | ||
249 | return mask; | |
250 | } | |
251 | ||
05740673 | 252 | void update_texture_cache_region(psx_gpu_struct *psx_gpu, u32 x1, u32 y1, |
253 | u32 x2, u32 y2) | |
254 | { | |
255 | u32 mask = texture_region_mask(x1, y1, x2, y2); | |
256 | u32 texture_page; | |
257 | u8 *texture_page_ptr; | |
258 | u16 *vram_ptr; | |
259 | u32 texel_block; | |
260 | u32 sub_x, sub_y; | |
261 | ||
262 | psx_gpu->dirty_textures_8bpp_mask |= mask; | |
263 | psx_gpu->dirty_textures_8bpp_alternate_mask |= mask; | |
264 | ||
265 | if ((psx_gpu->dirty_textures_4bpp_mask & mask) == 0 && | |
266 | (x1 & 3) == 0 && (y1 & 15) == 0 && x2 - x1 < 4 && y2 - y1 < 16) | |
267 | { | |
268 | texture_page = ((x1 / 64) & 15) + (y1 / 256) * 16; | |
269 | texture_page_ptr = psx_gpu->texture_4bpp_cache[texture_page]; | |
270 | texture_page_ptr += (x1 / 4 & 15) * 16*16 + (y1 / 16 & 15) * 16*16*16; | |
271 | vram_ptr = psx_gpu->vram_ptr + x1 + y1 * 1024; | |
272 | sub_x = 4; | |
273 | sub_y = 16; | |
274 | ||
275 | while(sub_y) | |
276 | { | |
277 | while(sub_x) | |
278 | { | |
279 | texel_block = *vram_ptr; | |
280 | ||
281 | texture_page_ptr[0] = texel_block & 0xF; | |
282 | texture_page_ptr[1] = (texel_block >> 4) & 0xF; | |
283 | texture_page_ptr[2] = (texel_block >> 8) & 0xF; | |
284 | texture_page_ptr[3] = texel_block >> 12; | |
285 | ||
286 | vram_ptr++; | |
287 | texture_page_ptr += 4; | |
288 | ||
289 | sub_x--; | |
290 | } | |
291 | ||
292 | vram_ptr -= 4; | |
293 | sub_x = 4; | |
294 | ||
295 | sub_y--; | |
296 | vram_ptr += 1024; | |
297 | } | |
298 | } | |
299 | else | |
300 | { | |
301 | psx_gpu->dirty_textures_4bpp_mask |= mask; | |
302 | } | |
303 | } | |
75e28f62 | 304 | |
2bbbb7af | 305 | #ifndef NEON_BUILD |
75e28f62 E |
306 | |
307 | void update_texture_4bpp_cache(psx_gpu_struct *psx_gpu) | |
308 | { | |
309 | u32 current_texture_page = psx_gpu->current_texture_page; | |
3867c6ef | 310 | u8 *texture_page_ptr = psx_gpu->texture_page_base; |
75e28f62 E |
311 | u16 *vram_ptr = psx_gpu->vram_ptr; |
312 | ||
313 | u32 texel_block; | |
314 | u32 tile_x, tile_y; | |
315 | u32 sub_x, sub_y; | |
316 | ||
317 | vram_ptr += (current_texture_page >> 4) * 256 * 1024; | |
318 | vram_ptr += (current_texture_page & 0xF) * 64; | |
319 | ||
320 | texture_cache_loads++; | |
321 | ||
322 | tile_y = 16; | |
323 | tile_x = 16; | |
324 | sub_x = 4; | |
325 | sub_y = 16; | |
326 | ||
327 | psx_gpu->dirty_textures_4bpp_mask &= ~(psx_gpu->current_texture_mask); | |
328 | ||
329 | while(tile_y) | |
330 | { | |
331 | while(tile_x) | |
332 | { | |
333 | while(sub_y) | |
334 | { | |
335 | while(sub_x) | |
336 | { | |
337 | texel_block = *vram_ptr; | |
b7ed0632 | 338 | |
75e28f62 E |
339 | texture_page_ptr[0] = texel_block & 0xF; |
340 | texture_page_ptr[1] = (texel_block >> 4) & 0xF; | |
341 | texture_page_ptr[2] = (texel_block >> 8) & 0xF; | |
342 | texture_page_ptr[3] = texel_block >> 12; | |
343 | ||
344 | vram_ptr++; | |
345 | texture_page_ptr += 4; | |
346 | ||
347 | sub_x--; | |
348 | } | |
349 | ||
350 | vram_ptr -= 4; | |
351 | sub_x = 4; | |
352 | ||
353 | sub_y--; | |
354 | vram_ptr += 1024; | |
355 | } | |
356 | ||
357 | sub_y = 16; | |
358 | ||
359 | vram_ptr -= (1024 * 16) - 4; | |
360 | tile_x--; | |
361 | } | |
362 | ||
363 | tile_x = 16; | |
364 | ||
365 | vram_ptr += (16 * 1024) - (4 * 16); | |
366 | tile_y--; | |
367 | } | |
368 | } | |
369 | ||
370 | void update_texture_8bpp_cache_slice(psx_gpu_struct *psx_gpu, | |
371 | u32 texture_page) | |
372 | { | |
3867c6ef | 373 | u16 *texture_page_ptr = psx_gpu->texture_page_base; |
75e28f62 E |
374 | u16 *vram_ptr = psx_gpu->vram_ptr; |
375 | ||
376 | u32 tile_x, tile_y; | |
377 | u32 sub_y; | |
378 | ||
379 | vec_8x16u texels; | |
380 | ||
381 | texture_cache_loads++; | |
382 | ||
383 | vram_ptr += (texture_page >> 4) * 256 * 1024; | |
384 | vram_ptr += (texture_page & 0xF) * 64; | |
385 | ||
386 | if((texture_page ^ psx_gpu->current_texture_page) & 0x1) | |
387 | texture_page_ptr += (8 * 16) * 8; | |
388 | ||
389 | tile_x = 8; | |
390 | tile_y = 16; | |
391 | ||
392 | sub_y = 16; | |
393 | ||
394 | while(tile_y) | |
395 | { | |
396 | while(tile_x) | |
397 | { | |
398 | while(sub_y) | |
399 | { | |
400 | load_128b(texels, vram_ptr); | |
401 | store_128b(texels, texture_page_ptr); | |
402 | ||
403 | texture_page_ptr += 8; | |
404 | vram_ptr += 1024; | |
405 | ||
406 | sub_y--; | |
407 | } | |
408 | ||
409 | sub_y = 16; | |
410 | ||
411 | vram_ptr -= (1024 * 16); | |
412 | vram_ptr += 8; | |
413 | ||
414 | tile_x--; | |
415 | } | |
416 | ||
417 | tile_x = 8; | |
418 | ||
419 | vram_ptr -= (8 * 8); | |
420 | vram_ptr += (16 * 1024); | |
421 | ||
422 | texture_page_ptr += (8 * 16) * 8; | |
423 | tile_y--; | |
424 | } | |
425 | } | |
426 | ||
427 | #endif | |
428 | ||
429 | ||
430 | void update_texture_8bpp_cache(psx_gpu_struct *psx_gpu) | |
431 | { | |
432 | u32 current_texture_page = psx_gpu->current_texture_page; | |
433 | u32 update_textures = | |
434 | psx_gpu->dirty_textures_8bpp_mask & psx_gpu->current_texture_mask; | |
435 | ||
436 | psx_gpu->dirty_textures_8bpp_mask &= ~update_textures; | |
437 | ||
438 | if(update_textures & (1 << current_texture_page)) | |
439 | { | |
440 | update_texture_8bpp_cache_slice(psx_gpu, current_texture_page); | |
441 | update_textures &= ~(1 << current_texture_page); | |
442 | } | |
443 | ||
444 | if(update_textures) | |
445 | { | |
446 | u32 adjacent_texture_page = ((current_texture_page + 1) & 0xF) | | |
447 | (current_texture_page & 0x10); | |
448 | ||
449 | update_texture_8bpp_cache_slice(psx_gpu, adjacent_texture_page); | |
450 | } | |
451 | } | |
452 | ||
75e28f62 E |
453 | void flush_render_block_buffer(psx_gpu_struct *psx_gpu) |
454 | { | |
f1359c57 | 455 | if((psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) && |
69b09c0d E |
456 | (psx_gpu->primitive_type == PRIMITIVE_TYPE_SPRITE)) |
457 | { | |
458 | u32 num_blocks_dest = 0; | |
459 | block_struct *block_src = psx_gpu->blocks; | |
460 | block_struct *block_dest = psx_gpu->blocks; | |
461 | ||
462 | u16 *vram_ptr = psx_gpu->vram_ptr; | |
463 | u32 i; | |
464 | ||
f1359c57 | 465 | if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) |
69b09c0d E |
466 | { |
467 | for(i = 0; i < psx_gpu->num_blocks; i++) | |
468 | { | |
469 | u32 fb_offset = (u32)((u8 *)block_src->fb_ptr - (u8 *)vram_ptr); | |
470 | if(fb_offset & (1 << 11)) | |
471 | { | |
472 | *block_dest = *block_src; | |
473 | num_blocks_dest++; | |
474 | block_dest++; | |
475 | } | |
476 | block_src++; | |
477 | } | |
478 | } | |
479 | else | |
480 | { | |
481 | for(i = 0; i < psx_gpu->num_blocks; i++) | |
482 | { | |
483 | u32 fb_offset = (u32)((u8 *)block_src->fb_ptr - (u8 *)vram_ptr); | |
484 | if((fb_offset & (1 << 11)) == 0) | |
485 | { | |
486 | *block_dest = *block_src; | |
487 | num_blocks_dest++; | |
488 | block_dest++; | |
489 | } | |
490 | block_src++; | |
491 | } | |
492 | } | |
493 | ||
494 | psx_gpu->num_blocks = num_blocks_dest; | |
495 | } | |
496 | ||
75e28f62 E |
497 | if(psx_gpu->num_blocks) |
498 | { | |
499 | render_block_handler_struct *render_block_handler = | |
500 | psx_gpu->render_block_handler; | |
501 | ||
502 | render_block_handler->texture_blocks(psx_gpu); | |
503 | render_block_handler->shade_blocks(psx_gpu); | |
504 | render_block_handler->blend_blocks(psx_gpu); | |
505 | ||
3867c6ef | 506 | #ifdef PROFILE |
75e28f62 E |
507 | span_pixel_blocks += psx_gpu->num_blocks; |
508 | render_buffer_flushes++; | |
3867c6ef | 509 | #endif |
75e28f62 E |
510 | |
511 | psx_gpu->num_blocks = 0; | |
512 | } | |
513 | } | |
514 | ||
515 | ||
2bbbb7af | 516 | #ifndef NEON_BUILD |
75e28f62 E |
517 | |
518 | #define setup_gradient_calculation_input(set, vertex) \ | |
519 | /* First type is: uvrg bxxx xxxx */\ | |
520 | /* Second type is: yyyy ybyy uvrg */\ | |
521 | /* Since x_a and y_c are the same the same variable is used for both. */\ | |
522 | x##set##_a_y##set##_c.e[0] = vertex->u; \ | |
523 | x##set##_a_y##set##_c.e[1] = vertex->v; \ | |
524 | x##set##_a_y##set##_c.e[2] = vertex->r; \ | |
525 | x##set##_a_y##set##_c.e[3] = vertex->g; \ | |
526 | dup_4x16b(x##set##_b, vertex->x); \ | |
527 | dup_4x16b(x##set##_c, vertex->x); \ | |
528 | dup_4x16b(y##set##_a, vertex->y); \ | |
529 | dup_4x16b(y##set##_b, vertex->y); \ | |
530 | x##set##_b.e[0] = vertex->b; \ | |
531 | y##set##_b.e[1] = vertex->b \ | |
532 | ||
533 | ||
534 | void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, | |
535 | vertex_struct *b, vertex_struct *c) | |
536 | { | |
537 | u32 triangle_area = psx_gpu->triangle_area; | |
538 | u32 winding_mask_scalar; | |
539 | ||
540 | u32 triangle_area_shift; | |
541 | u64 triangle_area_reciprocal = | |
542 | fixed_reciprocal(triangle_area, &triangle_area_shift); | |
543 | triangle_area_shift = -(triangle_area_shift - FIXED_BITS); | |
544 | ||
545 | // ((x1 - x0) * (y2 - y1)) - ((x2 - x1) * (y1 - y0)) = | |
546 | // ( d0 * d1 ) - ( d2 * d3 ) = | |
547 | // ( m0 ) - ( m1 ) = gradient | |
548 | ||
549 | // This is split to do 12 elements at a time over three sets: a, b, and c. | |
550 | // Technically we only need to do 10 elements (uvrgb_x and uvrgb_y), so | |
551 | // two of the slots are unused. | |
552 | ||
553 | // Inputs are all 16-bit signed. The m0/m1 results are 32-bit signed, as | |
554 | // is g. | |
555 | ||
556 | vec_4x16s x0_a_y0_c, x0_b, x0_c; | |
557 | vec_4x16s y0_a, y0_b; | |
558 | vec_4x16s x1_a_y1_c, x1_b, x1_c; | |
559 | vec_4x16s y1_a, y1_b; | |
560 | vec_4x16s x2_a_y2_c, x2_b, x2_c; | |
561 | vec_4x16s y2_a, y2_b; | |
562 | ||
563 | vec_4x32u uvrg_base; | |
564 | vec_4x32u b_base; | |
c6063f89 | 565 | vec_4x32u uvrgb_phase; |
75e28f62 E |
566 | |
567 | vec_4x16s d0_a_d3_c, d0_b, d0_c; | |
568 | vec_4x16s d1_a, d1_b, d1_c_d2_a; | |
569 | vec_4x16s d2_b, d2_c; | |
570 | vec_4x16s d3_a, d3_b; | |
571 | ||
572 | vec_4x32s m0_a, m0_b, m0_c; | |
573 | vec_4x32s m1_a, m1_b, m1_c; | |
574 | ||
575 | vec_4x32u gradient_area_a, gradient_area_c; | |
576 | vec_2x32u gradient_area_b; | |
577 | ||
578 | vec_4x32u gradient_area_sign_a, gradient_area_sign_c; | |
579 | vec_2x32u gradient_area_sign_b; | |
580 | vec_4x32u winding_mask; | |
581 | ||
582 | vec_2x64u gradient_wide_a0, gradient_wide_a1; | |
583 | vec_2x64u gradient_wide_c0, gradient_wide_c1; | |
584 | vec_2x64u gradient_wide_b; | |
585 | ||
586 | vec_4x32u gradient_a, gradient_c; | |
587 | vec_2x32u gradient_b; | |
588 | vec_16x8s gradient_shift; | |
589 | ||
590 | setup_gradient_calculation_input(0, a); | |
591 | setup_gradient_calculation_input(1, b); | |
592 | setup_gradient_calculation_input(2, c); | |
593 | ||
c6063f89 | 594 | dup_4x32b(uvrgb_phase, psx_gpu->uvrgb_phase); |
75e28f62 E |
595 | shl_long_4x16b(uvrg_base, x0_a_y0_c, 16); |
596 | shl_long_4x16b(b_base, x0_b, 16); | |
597 | ||
c6063f89 | 598 | add_4x32b(uvrg_base, uvrg_base, uvrgb_phase); |
599 | add_4x32b(b_base, b_base, uvrgb_phase); | |
75e28f62 E |
600 | |
601 | // Can probably pair these, but it'll require careful register allocation | |
602 | sub_4x16b(d0_a_d3_c, x1_a_y1_c, x0_a_y0_c); | |
603 | sub_4x16b(d1_c_d2_a, x2_a_y2_c, x1_a_y1_c); | |
604 | ||
605 | sub_4x16b(d0_b, x1_b, x0_b); | |
606 | sub_4x16b(d0_c, x1_c, x0_c); | |
607 | ||
608 | sub_4x16b(d1_a, y2_a, y1_a); | |
609 | sub_4x16b(d1_b, y2_b, y1_b); | |
610 | ||
611 | sub_4x16b(d2_b, x2_b, x1_b); | |
612 | sub_4x16b(d2_c, x2_c, x1_c); | |
613 | ||
614 | sub_4x16b(d3_a, y1_a, y0_a); | |
615 | sub_4x16b(d3_b, y1_b, y0_b); | |
616 | ||
617 | mul_long_4x16b(m0_a, d0_a_d3_c, d1_a); | |
618 | mul_long_4x16b(m0_b, d0_b, d1_b); | |
619 | mul_long_4x16b(m0_c, d0_c, d1_c_d2_a); | |
620 | ||
621 | mul_long_4x16b(m1_a, d1_c_d2_a, d3_a); | |
622 | mul_long_4x16b(m1_b, d2_b, d3_b); | |
623 | mul_long_4x16b(m1_c, d2_c, d0_a_d3_c); | |
624 | ||
625 | sub_4x32b(gradient_area_a, m0_a, m1_a); | |
626 | sub_2x32b(gradient_area_b, m0_b.low, m1_b.low); | |
627 | sub_4x32b(gradient_area_c, m0_c, m1_c); | |
628 | ||
629 | cmpltz_4x32b(gradient_area_sign_a, gradient_area_a); | |
630 | cmpltz_2x32b(gradient_area_sign_b, gradient_area_b); | |
631 | cmpltz_4x32b(gradient_area_sign_c, gradient_area_c); | |
632 | ||
633 | abs_4x32b(gradient_area_a, gradient_area_a); | |
634 | abs_2x32b(gradient_area_b, gradient_area_b); | |
635 | abs_4x32b(gradient_area_c, gradient_area_c); | |
636 | ||
637 | winding_mask_scalar = -psx_gpu->triangle_winding; | |
638 | ||
639 | dup_4x32b(winding_mask, winding_mask_scalar); | |
640 | eor_4x32b(gradient_area_sign_a, gradient_area_sign_a, winding_mask); | |
641 | eor_2x32b(gradient_area_sign_b, gradient_area_sign_b, winding_mask); | |
642 | eor_4x32b(gradient_area_sign_c, gradient_area_sign_c, winding_mask); | |
643 | ||
644 | mul_scalar_long_2x32b(gradient_wide_a0, | |
645 | vector_cast(vec_2x32s, gradient_area_a.low), | |
646 | (s64)triangle_area_reciprocal); | |
647 | mul_scalar_long_2x32b(gradient_wide_a1, | |
648 | vector_cast(vec_2x32s, gradient_area_a.high), | |
649 | (s64)triangle_area_reciprocal); | |
650 | mul_scalar_long_2x32b(gradient_wide_b, | |
651 | vector_cast(vec_2x32s, gradient_area_b), | |
652 | (s64)triangle_area_reciprocal); | |
653 | mul_scalar_long_2x32b(gradient_wide_c0, | |
654 | vector_cast(vec_2x32s, gradient_area_c.low), | |
655 | (s64)triangle_area_reciprocal); | |
656 | mul_scalar_long_2x32b(gradient_wide_c1, | |
657 | vector_cast(vec_2x32s, gradient_area_c.high), | |
658 | (s64)triangle_area_reciprocal); | |
659 | ||
660 | dup_16x8b(gradient_shift, triangle_area_shift); | |
661 | shl_reg_2x64b(gradient_wide_a0, gradient_wide_a0, | |
662 | vector_cast(vec_2x64u, gradient_shift)); | |
663 | shl_reg_2x64b(gradient_wide_a1, gradient_wide_a1, | |
664 | vector_cast(vec_2x64u, gradient_shift)); | |
665 | shl_reg_2x64b(gradient_wide_b, gradient_wide_b, | |
666 | vector_cast(vec_2x64u, gradient_shift)); | |
667 | shl_reg_2x64b(gradient_wide_c0, gradient_wide_c0, | |
668 | vector_cast(vec_2x64u, gradient_shift)); | |
669 | shl_reg_2x64b(gradient_wide_c1, gradient_wide_c1, | |
670 | vector_cast(vec_2x64u, gradient_shift)); | |
671 | ||
672 | mov_narrow_2x64b(gradient_a.low, gradient_wide_a0); | |
673 | mov_narrow_2x64b(gradient_a.high, gradient_wide_a1); | |
674 | mov_narrow_2x64b(gradient_b, gradient_wide_b); | |
675 | mov_narrow_2x64b(gradient_c.low, gradient_wide_c0); | |
676 | mov_narrow_2x64b(gradient_c.high, gradient_wide_c1); | |
677 | ||
678 | shl_4x32b(gradient_a, gradient_a, 4); | |
679 | shl_2x32b(gradient_b, gradient_b, 4); | |
680 | shl_4x32b(gradient_c, gradient_c, 4); | |
681 | ||
682 | eor_4x32b(gradient_a, gradient_a, gradient_area_sign_a); | |
683 | eor_2x32b(gradient_b, gradient_b, gradient_area_sign_b); | |
684 | eor_4x32b(gradient_c, gradient_c, gradient_area_sign_c); | |
685 | ||
686 | sub_4x32b(gradient_a, gradient_a, gradient_area_sign_a); | |
687 | sub_2x32b(gradient_b, gradient_b, gradient_area_sign_b); | |
688 | sub_4x32b(gradient_c, gradient_c, gradient_area_sign_c); | |
689 | ||
690 | u32 left_adjust = a->x; | |
691 | mls_scalar_4x32b(uvrg_base, gradient_a, left_adjust); | |
692 | mls_scalar_2x32b(b_base.low, gradient_b, left_adjust); | |
693 | ||
694 | vec_4x32u uvrg_dx2; | |
695 | vec_2x32u b_dx2; | |
696 | ||
697 | vec_4x32u uvrg_dx3; | |
698 | vec_2x32u b_dx3; | |
699 | ||
700 | vec_4x32u zero; | |
701 | ||
702 | eor_4x32b(zero, zero, zero); | |
703 | add_4x32b(uvrg_dx2, gradient_a, gradient_a); | |
704 | add_2x32b(b_dx2, gradient_b, gradient_b); | |
705 | add_4x32b(uvrg_dx3, gradient_a, uvrg_dx2); | |
706 | add_2x32b(b_dx3, gradient_b, b_dx2); | |
707 | ||
708 | // Can be done with vst4, assuming that the zero, dx, dx2, and dx3 are | |
709 | // lined up properly | |
710 | psx_gpu->u_block_span.e[0] = zero.e[0]; | |
711 | psx_gpu->u_block_span.e[1] = gradient_a.e[0]; | |
712 | psx_gpu->u_block_span.e[2] = uvrg_dx2.e[0]; | |
713 | psx_gpu->u_block_span.e[3] = uvrg_dx3.e[0]; | |
714 | ||
715 | psx_gpu->v_block_span.e[0] = zero.e[1]; | |
716 | psx_gpu->v_block_span.e[1] = gradient_a.e[1]; | |
717 | psx_gpu->v_block_span.e[2] = uvrg_dx2.e[1]; | |
718 | psx_gpu->v_block_span.e[3] = uvrg_dx3.e[1]; | |
719 | ||
720 | psx_gpu->r_block_span.e[0] = zero.e[2]; | |
721 | psx_gpu->r_block_span.e[1] = gradient_a.e[2]; | |
722 | psx_gpu->r_block_span.e[2] = uvrg_dx2.e[2]; | |
723 | psx_gpu->r_block_span.e[3] = uvrg_dx3.e[2]; | |
724 | ||
725 | psx_gpu->g_block_span.e[0] = zero.e[3]; | |
726 | psx_gpu->g_block_span.e[1] = gradient_a.e[3]; | |
727 | psx_gpu->g_block_span.e[2] = uvrg_dx2.e[3]; | |
728 | psx_gpu->g_block_span.e[3] = uvrg_dx3.e[3]; | |
729 | ||
730 | psx_gpu->b_block_span.e[0] = zero.e[0]; | |
731 | psx_gpu->b_block_span.e[1] = gradient_b.e[0]; | |
732 | psx_gpu->b_block_span.e[2] = b_dx2.e[0]; | |
733 | psx_gpu->b_block_span.e[3] = b_dx3.e[0]; | |
734 | ||
735 | psx_gpu->uvrg = uvrg_base; | |
736 | psx_gpu->b = b_base.e[0]; | |
737 | ||
738 | psx_gpu->uvrg_dx = gradient_a; | |
739 | psx_gpu->uvrg_dy = gradient_c; | |
740 | psx_gpu->b_dy = gradient_b.e[1]; | |
741 | } | |
742 | #endif | |
743 | ||
744 | #define vector_check(_a, _b) \ | |
745 | if(memcmp(&_a, &_b, sizeof(_b))) \ | |
746 | { \ | |
747 | if(sizeof(_b) == 8) \ | |
748 | { \ | |
749 | printf("mismatch on %s vs %s: (%x %x) vs (%x %x)\n", \ | |
750 | #_a, #_b, _a.e[0], _a.e[1], _b.e[0], _b.e[1]); \ | |
751 | } \ | |
752 | else \ | |
753 | { \ | |
754 | printf("mismatch on %s vs %s: (%x %x %x %x) vs (%x %x %x %x)\n", \ | |
755 | #_a, #_b, _a.e[0], _a.e[1], _a.e[2], _a.e[3], _b.e[0], _b.e[1], \ | |
756 | _b.e[2], _b.e[3]); \ | |
757 | } \ | |
758 | } \ | |
759 | ||
760 | #define scalar_check(_a, _b) \ | |
761 | if(_a != _b) \ | |
762 | printf("mismatch on %s %s: %x vs %x\n", #_a, #_b, _a, _b) \ | |
763 | ||
764 | ||
c111e8f8 | 765 | #ifndef NDEBUG |
766 | #define setup_spans_debug_check(span_edge_data_element) \ | |
b7569147 | 767 | { \ |
768 | u32 _num_spans = &span_edge_data_element - psx_gpu->span_edge_data; \ | |
769 | if (_num_spans > MAX_SPANS) \ | |
770 | *(int *)0 = 1; \ | |
771 | if (_num_spans < psx_gpu->num_spans) \ | |
c111e8f8 | 772 | { \ |
773 | if(span_edge_data_element.num_blocks > MAX_BLOCKS_PER_ROW) \ | |
774 | *(int *)0 = 1; \ | |
775 | if(span_edge_data_element.y > 2048) \ | |
776 | *(int *)0 = 1; \ | |
777 | } \ | |
b7569147 | 778 | } \ |
c111e8f8 | 779 | |
780 | #else | |
781 | #define setup_spans_debug_check(span_edge_data_element) \ | |
782 | ||
783 | #endif | |
784 | ||
75e28f62 E |
785 | #define setup_spans_prologue_alternate_yes() \ |
786 | vec_2x64s alternate_x; \ | |
787 | vec_2x64s alternate_dx_dy; \ | |
788 | vec_4x32s alternate_x_32; \ | |
789 | vec_2x32s alternate_x_16; \ | |
790 | \ | |
791 | vec_4x16u alternate_select; \ | |
792 | vec_4x16s y_mid_point; \ | |
793 | \ | |
794 | s32 y_b = v_b->y; \ | |
795 | s64 edge_alt; \ | |
796 | s32 edge_dx_dy_alt; \ | |
797 | u32 edge_shift_alt \ | |
798 | ||
799 | #define setup_spans_prologue_alternate_no() \ | |
800 | ||
801 | #define setup_spans_prologue(alternate_active) \ | |
802 | edge_data_struct *span_edge_data; \ | |
803 | vec_4x32u *span_uvrg_offset; \ | |
804 | u32 *span_b_offset; \ | |
805 | \ | |
806 | s32 clip; \ | |
807 | \ | |
808 | vec_2x64s edges_xy; \ | |
809 | vec_2x32s edges_dx_dy; \ | |
810 | vec_2x32u edge_shifts; \ | |
811 | \ | |
812 | vec_2x64s left_x, right_x; \ | |
813 | vec_2x64s left_dx_dy, right_dx_dy; \ | |
814 | vec_4x32s left_x_32, right_x_32; \ | |
815 | vec_8x16s left_right_x_16; \ | |
816 | vec_4x16s y_x4; \ | |
817 | vec_8x16s left_edge; \ | |
818 | vec_8x16s right_edge; \ | |
819 | vec_4x16u span_shift; \ | |
820 | \ | |
821 | vec_2x32u c_0x01; \ | |
822 | vec_4x16u c_0x04; \ | |
823 | vec_4x16u c_0xFFFE; \ | |
824 | vec_4x16u c_0x07; \ | |
825 | \ | |
826 | vec_2x32s x_starts; \ | |
827 | vec_2x32s x_ends; \ | |
828 | \ | |
829 | s32 x_a = v_a->x; \ | |
830 | s32 x_b = v_b->x; \ | |
831 | s32 x_c = v_c->x; \ | |
832 | s32 y_a = v_a->y; \ | |
833 | s32 y_c = v_c->y; \ | |
834 | \ | |
835 | vec_4x32u uvrg = psx_gpu->uvrg; \ | |
836 | vec_4x32u uvrg_dy = psx_gpu->uvrg_dy; \ | |
837 | u32 b = psx_gpu->b; \ | |
838 | u32 b_dy = psx_gpu->b_dy; \ | |
839 | \ | |
840 | dup_2x32b(c_0x01, 0x01); \ | |
841 | setup_spans_prologue_alternate_##alternate_active() \ | |
842 | ||
843 | #define setup_spans_prologue_b() \ | |
844 | span_edge_data = psx_gpu->span_edge_data; \ | |
845 | span_uvrg_offset = psx_gpu->span_uvrg_offset; \ | |
846 | span_b_offset = psx_gpu->span_b_offset; \ | |
847 | \ | |
848 | vec_8x16u c_0x0001; \ | |
849 | \ | |
850 | dup_8x16b(c_0x0001, 0x0001); \ | |
851 | dup_8x16b(left_edge, psx_gpu->viewport_start_x); \ | |
852 | dup_8x16b(right_edge, psx_gpu->viewport_end_x); \ | |
853 | add_8x16b(right_edge, right_edge, c_0x0001); \ | |
854 | dup_4x16b(c_0x04, 0x04); \ | |
855 | dup_4x16b(c_0x07, 0x07); \ | |
856 | dup_4x16b(c_0xFFFE, 0xFFFE); \ | |
857 | ||
858 | ||
859 | #define compute_edge_delta_x2() \ | |
860 | { \ | |
861 | vec_2x32s heights; \ | |
862 | vec_2x32s height_reciprocals; \ | |
863 | vec_2x32s heights_b; \ | |
864 | vec_4x32u widths; \ | |
865 | \ | |
866 | u32 edge_shift = reciprocal_table[height]; \ | |
867 | \ | |
868 | dup_2x32b(heights, height); \ | |
869 | sub_2x32b(widths, x_ends, x_starts); \ | |
870 | \ | |
871 | dup_2x32b(edge_shifts, edge_shift); \ | |
872 | sub_2x32b(heights_b, heights, c_0x01); \ | |
7d5140f5 | 873 | shr_2x32b(height_reciprocals, edge_shifts, 10); \ |
75e28f62 E |
874 | \ |
875 | mla_2x32b(heights_b, x_starts, heights); \ | |
876 | bic_immediate_4x16b(vector_cast(vec_4x16u, edge_shifts), 0xE0); \ | |
877 | mul_2x32b(edges_dx_dy, widths, height_reciprocals); \ | |
878 | mul_long_2x32b(edges_xy, heights_b, height_reciprocals); \ | |
879 | } \ | |
880 | ||
881 | #define compute_edge_delta_x3(start_c, height_a, height_b) \ | |
882 | { \ | |
883 | vec_2x32s heights; \ | |
884 | vec_2x32s height_reciprocals; \ | |
885 | vec_2x32s heights_b; \ | |
886 | vec_2x32u widths; \ | |
887 | \ | |
888 | u32 width_alt; \ | |
889 | s32 height_b_alt; \ | |
890 | u32 height_reciprocal_alt; \ | |
891 | \ | |
892 | heights.e[0] = height_a; \ | |
893 | heights.e[1] = height_b; \ | |
894 | \ | |
895 | edge_shifts.e[0] = reciprocal_table[height_a]; \ | |
896 | edge_shifts.e[1] = reciprocal_table[height_b]; \ | |
897 | edge_shift_alt = reciprocal_table[height_minor_b]; \ | |
898 | \ | |
899 | sub_2x32b(widths, x_ends, x_starts); \ | |
900 | width_alt = x_c - start_c; \ | |
901 | \ | |
7d5140f5 E |
902 | shr_2x32b(height_reciprocals, edge_shifts, 10); \ |
903 | height_reciprocal_alt = edge_shift_alt >> 10; \ | |
75e28f62 E |
904 | \ |
905 | bic_immediate_4x16b(vector_cast(vec_4x16u, edge_shifts), 0xE0); \ | |
906 | edge_shift_alt &= 0x1F; \ | |
907 | \ | |
908 | sub_2x32b(heights_b, heights, c_0x01); \ | |
909 | height_b_alt = height_minor_b - 1; \ | |
910 | \ | |
911 | mla_2x32b(heights_b, x_starts, heights); \ | |
912 | height_b_alt += height_minor_b * start_c; \ | |
913 | \ | |
914 | mul_long_2x32b(edges_xy, heights_b, height_reciprocals); \ | |
915 | edge_alt = (s64)height_b_alt * height_reciprocal_alt; \ | |
916 | \ | |
917 | mul_2x32b(edges_dx_dy, widths, height_reciprocals); \ | |
918 | edge_dx_dy_alt = width_alt * height_reciprocal_alt; \ | |
919 | } \ | |
920 | ||
921 | ||
922 | #define setup_spans_adjust_y_up() \ | |
923 | sub_4x32b(y_x4, y_x4, c_0x04) \ | |
924 | ||
925 | #define setup_spans_adjust_y_down() \ | |
926 | add_4x32b(y_x4, y_x4, c_0x04) \ | |
927 | ||
928 | #define setup_spans_adjust_interpolants_up() \ | |
929 | sub_4x32b(uvrg, uvrg, uvrg_dy); \ | |
930 | b -= b_dy \ | |
931 | ||
932 | #define setup_spans_adjust_interpolants_down() \ | |
933 | add_4x32b(uvrg, uvrg, uvrg_dy); \ | |
934 | b += b_dy \ | |
935 | ||
936 | ||
937 | #define setup_spans_clip_interpolants_increment() \ | |
938 | mla_scalar_4x32b(uvrg, uvrg_dy, clip); \ | |
939 | b += b_dy * clip \ | |
940 | ||
941 | #define setup_spans_clip_interpolants_decrement() \ | |
942 | mls_scalar_4x32b(uvrg, uvrg_dy, clip); \ | |
943 | b -= b_dy * clip \ | |
944 | ||
945 | #define setup_spans_clip_alternate_yes() \ | |
946 | edge_alt += edge_dx_dy_alt * (s64)(clip) \ | |
947 | ||
948 | #define setup_spans_clip_alternate_no() \ | |
949 | ||
950 | #define setup_spans_clip(direction, alternate_active) \ | |
951 | { \ | |
952 | clipped_triangles++; \ | |
953 | mla_scalar_long_2x32b(edges_xy, edges_dx_dy, (s64)clip); \ | |
954 | setup_spans_clip_alternate_##alternate_active(); \ | |
955 | setup_spans_clip_interpolants_##direction(); \ | |
956 | } \ | |
957 | ||
958 | ||
959 | #define setup_spans_adjust_edges_alternate_no(left_index, right_index) \ | |
960 | { \ | |
961 | vec_2x64u edge_shifts_64; \ | |
962 | vec_2x64s edges_dx_dy_64; \ | |
963 | \ | |
964 | mov_wide_2x32b(edge_shifts_64, edge_shifts); \ | |
965 | shl_variable_2x64b(edges_xy, edges_xy, edge_shifts_64); \ | |
966 | \ | |
967 | mov_wide_2x32b(edges_dx_dy_64, edges_dx_dy); \ | |
968 | shl_variable_2x64b(edges_dx_dy_64, edges_dx_dy_64, edge_shifts_64); \ | |
969 | \ | |
970 | left_x.e[0] = edges_xy.e[left_index]; \ | |
971 | right_x.e[0] = edges_xy.e[right_index]; \ | |
972 | \ | |
973 | left_dx_dy.e[0] = edges_dx_dy_64.e[left_index]; \ | |
974 | left_dx_dy.e[1] = edges_dx_dy_64.e[left_index]; \ | |
975 | right_dx_dy.e[0] = edges_dx_dy_64.e[right_index]; \ | |
976 | right_dx_dy.e[1] = edges_dx_dy_64.e[right_index]; \ | |
977 | \ | |
978 | add_1x64b(left_x.high, left_x.low, left_dx_dy.low); \ | |
979 | add_1x64b(right_x.high, right_x.low, right_dx_dy.low); \ | |
980 | \ | |
981 | add_2x64b(left_dx_dy, left_dx_dy, left_dx_dy); \ | |
982 | add_2x64b(right_dx_dy, right_dx_dy, right_dx_dy); \ | |
983 | } \ | |
984 | ||
985 | #define setup_spans_adjust_edges_alternate_yes(left_index, right_index) \ | |
986 | { \ | |
987 | setup_spans_adjust_edges_alternate_no(left_index, right_index); \ | |
988 | s64 edge_dx_dy_alt_64; \ | |
989 | \ | |
990 | dup_4x16b(y_mid_point, y_b); \ | |
991 | \ | |
992 | edge_alt <<= edge_shift_alt; \ | |
993 | edge_dx_dy_alt_64 = (s64)edge_dx_dy_alt << edge_shift_alt; \ | |
994 | \ | |
995 | alternate_x.e[0] = edge_alt; \ | |
996 | alternate_dx_dy.e[0] = edge_dx_dy_alt_64; \ | |
997 | alternate_dx_dy.e[1] = edge_dx_dy_alt_64; \ | |
998 | \ | |
999 | add_1x64b(alternate_x.high, alternate_x.low, alternate_dx_dy.low); \ | |
1000 | add_2x64b(alternate_dx_dy, alternate_dx_dy, alternate_dx_dy); \ | |
1001 | } \ | |
1002 | ||
1003 | ||
1004 | #define setup_spans_y_select_up() \ | |
1005 | cmplt_4x16b(alternate_select, y_x4, y_mid_point) \ | |
1006 | ||
1007 | #define setup_spans_y_select_down() \ | |
1008 | cmpgt_4x16b(alternate_select, y_x4, y_mid_point) \ | |
1009 | ||
1010 | #define setup_spans_y_select_alternate_yes(direction) \ | |
1011 | setup_spans_y_select_##direction() \ | |
1012 | ||
1013 | #define setup_spans_y_select_alternate_no(direction) \ | |
1014 | ||
1015 | #define setup_spans_alternate_select_left() \ | |
1016 | bit_4x16b(left_right_x_16.low, alternate_x_16, alternate_select) \ | |
1017 | ||
1018 | #define setup_spans_alternate_select_right() \ | |
1019 | bit_4x16b(left_right_x_16.high, alternate_x_16, alternate_select) \ | |
1020 | ||
1021 | #define setup_spans_alternate_select_none() \ | |
1022 | ||
1023 | #define setup_spans_increment_alternate_yes() \ | |
1024 | shr_narrow_2x64b(alternate_x_32.low, alternate_x, 32); \ | |
1025 | add_2x64b(alternate_x, alternate_x, alternate_dx_dy); \ | |
1026 | shr_narrow_2x64b(alternate_x_32.high, alternate_x, 32); \ | |
1027 | add_2x64b(alternate_x, alternate_x, alternate_dx_dy); \ | |
1028 | mov_narrow_4x32b(alternate_x_16, alternate_x_32) \ | |
1029 | ||
1030 | #define setup_spans_increment_alternate_no() \ | |
1031 | ||
1032 | #define setup_spans_set_x4(alternate, direction, alternate_active) \ | |
1033 | { \ | |
1034 | span_uvrg_offset[0] = uvrg; \ | |
1035 | span_b_offset[0] = b; \ | |
1036 | setup_spans_adjust_interpolants_##direction(); \ | |
1037 | \ | |
1038 | span_uvrg_offset[1] = uvrg; \ | |
1039 | span_b_offset[1] = b; \ | |
1040 | setup_spans_adjust_interpolants_##direction(); \ | |
1041 | \ | |
1042 | span_uvrg_offset[2] = uvrg; \ | |
1043 | span_b_offset[2] = b; \ | |
1044 | setup_spans_adjust_interpolants_##direction(); \ | |
1045 | \ | |
1046 | span_uvrg_offset[3] = uvrg; \ | |
1047 | span_b_offset[3] = b; \ | |
1048 | setup_spans_adjust_interpolants_##direction(); \ | |
1049 | \ | |
1050 | span_uvrg_offset += 4; \ | |
1051 | span_b_offset += 4; \ | |
1052 | \ | |
1053 | shr_narrow_2x64b(left_x_32.low, left_x, 32); \ | |
1054 | shr_narrow_2x64b(right_x_32.low, right_x, 32); \ | |
1055 | \ | |
1056 | add_2x64b(left_x, left_x, left_dx_dy); \ | |
1057 | add_2x64b(right_x, right_x, right_dx_dy); \ | |
1058 | \ | |
1059 | shr_narrow_2x64b(left_x_32.high, left_x, 32); \ | |
1060 | shr_narrow_2x64b(right_x_32.high, right_x, 32); \ | |
1061 | \ | |
1062 | add_2x64b(left_x, left_x, left_dx_dy); \ | |
1063 | add_2x64b(right_x, right_x, right_dx_dy); \ | |
1064 | \ | |
1065 | mov_narrow_4x32b(left_right_x_16.low, left_x_32); \ | |
1066 | mov_narrow_4x32b(left_right_x_16.high, right_x_32); \ | |
1067 | \ | |
1068 | setup_spans_increment_alternate_##alternate_active(); \ | |
1069 | setup_spans_y_select_alternate_##alternate_active(direction); \ | |
1070 | setup_spans_alternate_select_##alternate(); \ | |
1071 | \ | |
1072 | max_8x16b(left_right_x_16, left_right_x_16, left_edge); \ | |
1073 | min_8x16b(left_right_x_16, left_right_x_16, right_edge); \ | |
1074 | \ | |
1075 | sub_4x16b(left_right_x_16.high, left_right_x_16.high, left_right_x_16.low); \ | |
1076 | add_4x16b(left_right_x_16.high, left_right_x_16.high, c_0x07); \ | |
1077 | and_4x16b(span_shift, left_right_x_16.high, c_0x07); \ | |
1078 | shl_variable_4x16b(span_shift, c_0xFFFE, span_shift); \ | |
1079 | shr_4x16b(left_right_x_16.high, left_right_x_16.high, 3); \ | |
1080 | \ | |
1081 | u32 i; \ | |
1082 | for(i = 0; i < 4; i++) \ | |
1083 | { \ | |
1084 | span_edge_data[i].left_x = left_right_x_16.low.e[i]; \ | |
1085 | span_edge_data[i].num_blocks = left_right_x_16.high.e[i]; \ | |
1086 | span_edge_data[i].right_mask = span_shift.e[i]; \ | |
1087 | span_edge_data[i].y = y_x4.e[i]; \ | |
c111e8f8 | 1088 | setup_spans_debug_check(span_edge_data[i]); \ |
75e28f62 E |
1089 | } \ |
1090 | \ | |
1091 | span_edge_data += 4; \ | |
1092 | \ | |
1093 | setup_spans_adjust_y_##direction(); \ | |
1094 | } \ | |
1095 | ||
1096 | ||
1097 | #define setup_spans_alternate_adjust_yes() \ | |
1098 | edge_alt -= edge_dx_dy_alt * (s64)height_minor_a \ | |
1099 | ||
1100 | #define setup_spans_alternate_adjust_no() \ | |
1101 | ||
1102 | ||
1103 | #define setup_spans_down(left_index, right_index, alternate, alternate_active) \ | |
1104 | setup_spans_alternate_adjust_##alternate_active(); \ | |
1105 | if(y_c > psx_gpu->viewport_end_y) \ | |
1106 | height -= y_c - psx_gpu->viewport_end_y - 1; \ | |
1107 | \ | |
1108 | clip = psx_gpu->viewport_start_y - y_a; \ | |
1109 | if(clip > 0) \ | |
1110 | { \ | |
1111 | height -= clip; \ | |
1112 | y_a += clip; \ | |
1113 | setup_spans_clip(increment, alternate_active); \ | |
1114 | } \ | |
1115 | \ | |
1116 | setup_spans_prologue_b(); \ | |
1117 | \ | |
1118 | if(height > 0) \ | |
1119 | { \ | |
1120 | y_x4.e[0] = y_a; \ | |
1121 | y_x4.e[1] = y_a + 1; \ | |
1122 | y_x4.e[2] = y_a + 2; \ | |
1123 | y_x4.e[3] = y_a + 3; \ | |
1124 | setup_spans_adjust_edges_alternate_##alternate_active(left_index, \ | |
1125 | right_index); \ | |
1126 | \ | |
1127 | psx_gpu->num_spans = height; \ | |
1128 | do \ | |
1129 | { \ | |
1130 | setup_spans_set_x4(alternate, down, alternate_active); \ | |
1131 | height -= 4; \ | |
1132 | } while(height > 0); \ | |
1133 | } \ | |
1134 | ||
1135 | ||
1136 | #define setup_spans_alternate_pre_increment_yes() \ | |
1137 | edge_alt += edge_dx_dy_alt \ | |
1138 | ||
1139 | #define setup_spans_alternate_pre_increment_no() \ | |
1140 | ||
1141 | #define setup_spans_up_decrement_height_yes() \ | |
1142 | height-- \ | |
1143 | ||
1144 | #define setup_spans_up_decrement_height_no() \ | |
1145 | {} \ | |
1146 | ||
1147 | #define setup_spans_up(left_index, right_index, alternate, alternate_active) \ | |
1148 | setup_spans_alternate_adjust_##alternate_active(); \ | |
1149 | y_a--; \ | |
1150 | \ | |
1151 | if(y_c < psx_gpu->viewport_start_y) \ | |
1152 | height -= psx_gpu->viewport_start_y - y_c; \ | |
1153 | else \ | |
1154 | setup_spans_up_decrement_height_##alternate_active(); \ | |
1155 | \ | |
1156 | clip = y_a - psx_gpu->viewport_end_y; \ | |
1157 | if(clip > 0) \ | |
1158 | { \ | |
1159 | height -= clip; \ | |
1160 | y_a -= clip; \ | |
1161 | setup_spans_clip(decrement, alternate_active); \ | |
1162 | } \ | |
1163 | \ | |
1164 | setup_spans_prologue_b(); \ | |
1165 | \ | |
1166 | if(height > 0) \ | |
1167 | { \ | |
1168 | y_x4.e[0] = y_a; \ | |
1169 | y_x4.e[1] = y_a - 1; \ | |
1170 | y_x4.e[2] = y_a - 2; \ | |
1171 | y_x4.e[3] = y_a - 3; \ | |
1172 | add_wide_2x32b(edges_xy, edges_xy, edges_dx_dy); \ | |
1173 | setup_spans_alternate_pre_increment_##alternate_active(); \ | |
1174 | setup_spans_adjust_edges_alternate_##alternate_active(left_index, \ | |
1175 | right_index); \ | |
1176 | setup_spans_adjust_interpolants_up(); \ | |
1177 | \ | |
1178 | psx_gpu->num_spans = height; \ | |
1179 | while(height > 0) \ | |
1180 | { \ | |
1181 | setup_spans_set_x4(alternate, up, alternate_active); \ | |
1182 | height -= 4; \ | |
1183 | } \ | |
1184 | } \ | |
1185 | ||
1186 | #define index_left 0 | |
1187 | #define index_right 1 | |
1188 | ||
1189 | #define setup_spans_up_up(minor, major) \ | |
1190 | setup_spans_prologue(yes); \ | |
1191 | s32 height_minor_a = y_a - y_b; \ | |
1192 | s32 height_minor_b = y_b - y_c; \ | |
1193 | s32 height = y_a - y_c; \ | |
1194 | \ | |
1195 | dup_2x32b(x_starts, x_a); \ | |
1196 | x_ends.e[0] = x_c; \ | |
1197 | x_ends.e[1] = x_b; \ | |
1198 | \ | |
1199 | compute_edge_delta_x3(x_b, height, height_minor_a); \ | |
1200 | setup_spans_up(index_##major, index_##minor, minor, yes) \ | |
1201 | ||
1202 | ||
2bbbb7af | 1203 | #ifndef NEON_BUILD |
75e28f62 E |
1204 | |
1205 | void setup_spans_up_left(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1206 | vertex_struct *v_b, vertex_struct *v_c) | |
1207 | { | |
1208 | setup_spans_up_up(left, right); | |
1209 | } | |
1210 | ||
1211 | void setup_spans_up_right(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1212 | vertex_struct *v_b, vertex_struct *v_c) | |
1213 | { | |
1214 | setup_spans_up_up(right, left); | |
1215 | } | |
1216 | ||
1217 | #define setup_spans_down_down(minor, major) \ | |
1218 | setup_spans_prologue(yes); \ | |
1219 | s32 height_minor_a = y_b - y_a; \ | |
1220 | s32 height_minor_b = y_c - y_b; \ | |
1221 | s32 height = y_c - y_a; \ | |
1222 | \ | |
1223 | dup_2x32b(x_starts, x_a); \ | |
1224 | x_ends.e[0] = x_c; \ | |
1225 | x_ends.e[1] = x_b; \ | |
1226 | \ | |
1227 | compute_edge_delta_x3(x_b, height, height_minor_a); \ | |
1228 | setup_spans_down(index_##major, index_##minor, minor, yes) \ | |
1229 | ||
1230 | void setup_spans_down_left(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1231 | vertex_struct *v_b, vertex_struct *v_c) | |
1232 | { | |
1233 | setup_spans_down_down(left, right); | |
1234 | } | |
1235 | ||
1236 | void setup_spans_down_right(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1237 | vertex_struct *v_b, vertex_struct *v_c) | |
1238 | { | |
1239 | setup_spans_down_down(right, left); | |
1240 | } | |
1241 | ||
1242 | #define setup_spans_up_flat() \ | |
1243 | s32 height = y_a - y_c; \ | |
1244 | \ | |
1245 | flat_triangles++; \ | |
1246 | compute_edge_delta_x2(); \ | |
1247 | setup_spans_up(index_left, index_right, none, no) \ | |
1248 | ||
1249 | void setup_spans_up_a(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1250 | vertex_struct *v_b, vertex_struct *v_c) | |
1251 | { | |
1252 | setup_spans_prologue(no); | |
1253 | x_starts.e[0] = x_a; | |
1254 | x_starts.e[1] = x_b; | |
1255 | dup_2x32b(x_ends, x_c); | |
1256 | ||
1257 | setup_spans_up_flat(); | |
1258 | } | |
1259 | ||
1260 | void setup_spans_up_b(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1261 | vertex_struct *v_b, vertex_struct *v_c) | |
1262 | { | |
1263 | setup_spans_prologue(no); | |
1264 | dup_2x32b(x_starts, x_a); | |
1265 | x_ends.e[0] = x_b; | |
1266 | x_ends.e[1] = x_c; | |
1267 | ||
1268 | setup_spans_up_flat(); | |
1269 | } | |
1270 | ||
1271 | #define setup_spans_down_flat() \ | |
1272 | s32 height = y_c - y_a; \ | |
1273 | \ | |
1274 | flat_triangles++; \ | |
1275 | compute_edge_delta_x2(); \ | |
1276 | setup_spans_down(index_left, index_right, none, no) \ | |
1277 | ||
1278 | void setup_spans_down_a(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1279 | vertex_struct *v_b, vertex_struct *v_c) | |
1280 | { | |
1281 | setup_spans_prologue(no); | |
1282 | x_starts.e[0] = x_a; | |
1283 | x_starts.e[1] = x_b; | |
1284 | dup_2x32b(x_ends, x_c); | |
1285 | ||
1286 | setup_spans_down_flat(); | |
1287 | } | |
1288 | ||
1289 | void setup_spans_down_b(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1290 | vertex_struct *v_b, vertex_struct *v_c) | |
1291 | { | |
1292 | setup_spans_prologue(no); | |
1293 | dup_2x32b(x_starts, x_a); | |
1294 | x_ends.e[0] = x_b; | |
1295 | x_ends.e[1] = x_c; | |
1296 | ||
1297 | setup_spans_down_flat(); | |
1298 | } | |
1299 | ||
1300 | void setup_spans_up_down(psx_gpu_struct *psx_gpu, vertex_struct *v_a, | |
1301 | vertex_struct *v_b, vertex_struct *v_c) | |
1302 | { | |
1303 | setup_spans_prologue(no); | |
1304 | ||
1305 | s32 y_b = v_b->y; | |
1306 | s64 edge_alt; | |
1307 | s32 edge_dx_dy_alt; | |
1308 | u32 edge_shift_alt; | |
1309 | ||
1310 | s32 middle_y = y_a; | |
1311 | s32 height_minor_a = y_a - y_b; | |
1312 | s32 height_minor_b = y_c - y_a; | |
1313 | s32 height_major = y_c - y_b; | |
1314 | ||
1315 | vec_2x64s edges_xy_b; | |
1316 | vec_2x32s edges_dx_dy_b; | |
1317 | vec_2x32u edge_shifts_b; | |
1318 | ||
1319 | vec_2x32s height_increment; | |
1320 | ||
1321 | x_starts.e[0] = x_a; | |
1322 | x_starts.e[1] = x_c; | |
1323 | dup_2x32b(x_ends, x_b); | |
1324 | ||
1325 | compute_edge_delta_x3(x_a, height_minor_a, height_major); | |
1326 | ||
1327 | height_increment.e[0] = 0; | |
1328 | height_increment.e[1] = height_minor_b; | |
1329 | ||
1330 | mla_long_2x32b(edges_xy, edges_dx_dy, height_increment); | |
1331 | ||
1332 | edges_xy_b.e[0] = edge_alt; | |
1333 | edges_xy_b.e[1] = edges_xy.e[1]; | |
1334 | ||
1335 | edge_shifts_b = edge_shifts; | |
1336 | edge_shifts_b.e[0] = edge_shift_alt; | |
1337 | ||
1338 | neg_2x32b(edges_dx_dy_b, edges_dx_dy); | |
1339 | edges_dx_dy_b.e[0] = edge_dx_dy_alt; | |
1340 | ||
1341 | y_a--; | |
1342 | ||
1343 | if(y_b < psx_gpu->viewport_start_y) | |
1344 | height_minor_a -= psx_gpu->viewport_start_y - y_b; | |
1345 | ||
1346 | clip = y_a - psx_gpu->viewport_end_y; | |
1347 | if(clip > 0) | |
1348 | { | |
1349 | height_minor_a -= clip; | |
1350 | y_a -= clip; | |
1351 | setup_spans_clip(decrement, no); | |
1352 | } | |
1353 | ||
1354 | setup_spans_prologue_b(); | |
1355 | ||
1356 | if(height_minor_a > 0) | |
1357 | { | |
1358 | y_x4.e[0] = y_a; | |
1359 | y_x4.e[1] = y_a - 1; | |
1360 | y_x4.e[2] = y_a - 2; | |
1361 | y_x4.e[3] = y_a - 3; | |
1362 | add_wide_2x32b(edges_xy, edges_xy, edges_dx_dy); | |
1363 | setup_spans_adjust_edges_alternate_no(index_left, index_right); | |
1364 | setup_spans_adjust_interpolants_up(); | |
1365 | ||
1366 | psx_gpu->num_spans = height_minor_a; | |
1367 | while(height_minor_a > 0) | |
1368 | { | |
1369 | setup_spans_set_x4(none, up, no); | |
1370 | height_minor_a -= 4; | |
1371 | } | |
1372 | ||
1373 | span_edge_data += height_minor_a; | |
1374 | span_uvrg_offset += height_minor_a; | |
1375 | span_b_offset += height_minor_a; | |
1376 | } | |
1377 | ||
1378 | edges_xy = edges_xy_b; | |
1379 | edges_dx_dy = edges_dx_dy_b; | |
1380 | edge_shifts = edge_shifts_b; | |
1381 | ||
1382 | uvrg = psx_gpu->uvrg; | |
1383 | b = psx_gpu->b; | |
1384 | ||
1385 | y_a = middle_y; | |
1386 | ||
1387 | if(y_c > psx_gpu->viewport_end_y) | |
1388 | height_minor_b -= y_c - psx_gpu->viewport_end_y - 1; | |
1389 | ||
1390 | clip = psx_gpu->viewport_start_y - y_a; | |
1391 | if(clip > 0) | |
1392 | { | |
1393 | height_minor_b -= clip; | |
1394 | y_a += clip; | |
1395 | setup_spans_clip(increment, no); | |
1396 | } | |
1397 | ||
1398 | if(height_minor_b > 0) | |
1399 | { | |
1400 | y_x4.e[0] = y_a; | |
1401 | y_x4.e[1] = y_a + 1; | |
1402 | y_x4.e[2] = y_a + 2; | |
1403 | y_x4.e[3] = y_a + 3; | |
1404 | setup_spans_adjust_edges_alternate_no(index_left, index_right); | |
1405 | ||
b7569147 | 1406 | // FIXME: overflow corner case |
1407 | if(psx_gpu->num_spans + height_minor_b == MAX_SPANS) | |
1408 | height_minor_b &= ~3; | |
1409 | ||
75e28f62 | 1410 | psx_gpu->num_spans += height_minor_b; |
b7569147 | 1411 | while(height_minor_b > 0) |
75e28f62 E |
1412 | { |
1413 | setup_spans_set_x4(none, down, no); | |
1414 | height_minor_b -= 4; | |
b7569147 | 1415 | } |
75e28f62 E |
1416 | } |
1417 | ||
1418 | left_split_triangles++; | |
1419 | } | |
1420 | ||
1421 | #endif | |
1422 | ||
1423 | ||
1424 | #define dither_table_entry_normal(value) \ | |
1425 | (value) \ | |
1426 | ||
1427 | ||
1428 | #define setup_blocks_load_msb_mask_indirect() \ | |
1429 | ||
1430 | #define setup_blocks_load_msb_mask_direct() \ | |
1431 | vec_8x16u msb_mask; \ | |
1432 | dup_8x16b(msb_mask, psx_gpu->mask_msb); \ | |
1433 | ||
1434 | ||
1435 | #define setup_blocks_variables_shaded_textured(target) \ | |
1436 | vec_4x32u u_block; \ | |
1437 | vec_4x32u v_block; \ | |
1438 | vec_4x32u r_block; \ | |
1439 | vec_4x32u g_block; \ | |
1440 | vec_4x32u b_block; \ | |
1441 | vec_4x32u uvrg_dx = psx_gpu->uvrg_dx; \ | |
1442 | vec_4x32u uvrg_dx4; \ | |
1443 | vec_4x32u uvrg_dx8; \ | |
1444 | vec_4x32u uvrg; \ | |
1445 | u32 b_dx = psx_gpu->b_block_span.e[1]; \ | |
1446 | u32 b_dx4 = b_dx << 2; \ | |
1447 | u32 b_dx8 = b_dx << 3; \ | |
1448 | u32 b; \ | |
1449 | \ | |
1450 | vec_16x8u texture_mask; \ | |
1451 | shl_4x32b(uvrg_dx4, uvrg_dx, 2); \ | |
1452 | shl_4x32b(uvrg_dx8, uvrg_dx, 3); \ | |
1453 | dup_8x8b(texture_mask.low, psx_gpu->texture_mask_width); \ | |
1454 | dup_8x8b(texture_mask.high, psx_gpu->texture_mask_height) \ | |
1455 | ||
1456 | #define setup_blocks_variables_shaded_untextured(target) \ | |
1457 | vec_4x32u r_block; \ | |
1458 | vec_4x32u g_block; \ | |
1459 | vec_4x32u b_block; \ | |
1460 | vec_4x32u rgb_dx; \ | |
1461 | vec_4x32u rgb_dx4; \ | |
1462 | vec_4x32u rgb_dx8; \ | |
1463 | vec_4x32u rgb; \ | |
1464 | \ | |
1465 | vec_8x8u d64_0x07; \ | |
1466 | vec_8x8u d64_1; \ | |
1467 | vec_8x8u d64_4; \ | |
1468 | vec_8x8u d64_128; \ | |
1469 | \ | |
1470 | dup_8x8b(d64_0x07, 0x07); \ | |
1471 | dup_8x8b(d64_1, 1); \ | |
1472 | dup_8x8b(d64_4, 4); \ | |
1473 | dup_8x8b(d64_128, 128); \ | |
1474 | \ | |
1475 | rgb_dx.low = psx_gpu->uvrg_dx.high; \ | |
1476 | rgb_dx.e[2] = psx_gpu->b_block_span.e[1]; \ | |
1477 | shl_4x32b(rgb_dx4, rgb_dx, 2); \ | |
1478 | shl_4x32b(rgb_dx8, rgb_dx, 3) \ | |
1479 | ||
1480 | #define setup_blocks_variables_unshaded_textured(target) \ | |
1481 | vec_4x32u u_block; \ | |
1482 | vec_4x32u v_block; \ | |
1483 | vec_2x32u uv_dx = psx_gpu->uvrg_dx.low; \ | |
1484 | vec_2x32u uv_dx4; \ | |
1485 | vec_2x32u uv_dx8; \ | |
1486 | vec_2x32u uv = psx_gpu->uvrg.low; \ | |
1487 | \ | |
1488 | vec_16x8u texture_mask; \ | |
1489 | shl_2x32b(uv_dx4, uv_dx, 2); \ | |
1490 | shl_2x32b(uv_dx8, uv_dx, 3); \ | |
1491 | dup_8x8b(texture_mask.low, psx_gpu->texture_mask_width); \ | |
1492 | dup_8x8b(texture_mask.high, psx_gpu->texture_mask_height) \ | |
1493 | ||
1494 | ||
1495 | #define setup_blocks_variables_unshaded_untextured_direct() \ | |
1496 | or_8x16b(colors, colors, msb_mask) \ | |
1497 | ||
1498 | #define setup_blocks_variables_unshaded_untextured_indirect() \ | |
1499 | ||
1500 | #define setup_blocks_variables_unshaded_untextured(target) \ | |
1501 | u32 color = psx_gpu->triangle_color; \ | |
1502 | vec_8x16u colors; \ | |
1503 | \ | |
1504 | u32 color_r = color & 0xFF; \ | |
1505 | u32 color_g = (color >> 8) & 0xFF; \ | |
1506 | u32 color_b = (color >> 16) & 0xFF; \ | |
1507 | \ | |
1508 | color = (color_r >> 3) | ((color_g >> 3) << 5) | \ | |
1509 | ((color_b >> 3) << 10); \ | |
1510 | dup_8x16b(colors, color); \ | |
1511 | setup_blocks_variables_unshaded_untextured_##target() \ | |
1512 | ||
1513 | #define setup_blocks_span_initialize_dithered_textured() \ | |
1514 | vec_8x16u dither_offsets; \ | |
1515 | shl_long_8x8b(dither_offsets, dither_offsets_short, 4) \ | |
1516 | ||
1517 | #define setup_blocks_span_initialize_dithered_untextured() \ | |
1518 | vec_8x8u dither_offsets; \ | |
1519 | add_8x8b(dither_offsets, dither_offsets_short, d64_4) \ | |
1520 | ||
1521 | #define setup_blocks_span_initialize_dithered(texturing) \ | |
1522 | u32 dither_row = psx_gpu->dither_table[y & 0x3]; \ | |
1523 | u32 dither_shift = (span_edge_data->left_x & 0x3) * 8; \ | |
1524 | vec_8x8s dither_offsets_short; \ | |
1525 | \ | |
1526 | dither_row = \ | |
1527 | (dither_row >> dither_shift) | (dither_row << (32 - dither_shift)); \ | |
1528 | dup_2x32b(vector_cast(vec_2x32u, dither_offsets_short), dither_row); \ | |
1529 | setup_blocks_span_initialize_dithered_##texturing() \ | |
1530 | ||
1531 | #define setup_blocks_span_initialize_undithered(texturing) \ | |
1532 | ||
1533 | ||
1534 | #define setup_blocks_span_initialize_shaded_textured() \ | |
1535 | { \ | |
1536 | vec_4x32u block_span; \ | |
1537 | u32 offset = span_edge_data->left_x; \ | |
1538 | \ | |
1539 | uvrg = *span_uvrg_offset; \ | |
1540 | mla_scalar_4x32b(uvrg, uvrg_dx, offset); \ | |
1541 | b = *span_b_offset; \ | |
1542 | b += b_dx * offset; \ | |
1543 | \ | |
1544 | dup_4x32b(u_block, uvrg.e[0]); \ | |
1545 | dup_4x32b(v_block, uvrg.e[1]); \ | |
1546 | dup_4x32b(r_block, uvrg.e[2]); \ | |
1547 | dup_4x32b(g_block, uvrg.e[3]); \ | |
1548 | dup_4x32b(b_block, b); \ | |
1549 | \ | |
1550 | block_span = psx_gpu->u_block_span; \ | |
1551 | add_4x32b(u_block, u_block, block_span); \ | |
1552 | block_span = psx_gpu->v_block_span; \ | |
1553 | add_4x32b(v_block, v_block, block_span); \ | |
1554 | block_span = psx_gpu->r_block_span; \ | |
1555 | add_4x32b(r_block, r_block, block_span); \ | |
1556 | block_span = psx_gpu->g_block_span; \ | |
1557 | add_4x32b(g_block, g_block, block_span); \ | |
1558 | block_span = psx_gpu->b_block_span; \ | |
1559 | add_4x32b(b_block, b_block, block_span); \ | |
1560 | } | |
1561 | ||
1562 | #define setup_blocks_span_initialize_shaded_untextured() \ | |
1563 | { \ | |
1564 | vec_4x32u block_span; \ | |
1565 | u32 offset = span_edge_data->left_x; \ | |
1566 | \ | |
1567 | rgb.low = span_uvrg_offset->high; \ | |
1568 | rgb.high.e[0] = *span_b_offset; \ | |
1569 | mla_scalar_4x32b(rgb, rgb_dx, offset); \ | |
1570 | \ | |
1571 | dup_4x32b(r_block, rgb.e[0]); \ | |
1572 | dup_4x32b(g_block, rgb.e[1]); \ | |
1573 | dup_4x32b(b_block, rgb.e[2]); \ | |
1574 | \ | |
1575 | block_span = psx_gpu->r_block_span; \ | |
1576 | add_4x32b(r_block, r_block, block_span); \ | |
1577 | block_span = psx_gpu->g_block_span; \ | |
1578 | add_4x32b(g_block, g_block, block_span); \ | |
1579 | block_span = psx_gpu->b_block_span; \ | |
1580 | add_4x32b(b_block, b_block, block_span); \ | |
1581 | } \ | |
1582 | ||
1583 | #define setup_blocks_span_initialize_unshaded_textured() \ | |
1584 | { \ | |
1585 | vec_4x32u block_span; \ | |
1586 | u32 offset = span_edge_data->left_x; \ | |
1587 | \ | |
1588 | uv = span_uvrg_offset->low; \ | |
1589 | mla_scalar_2x32b(uv, uv_dx, offset); \ | |
1590 | \ | |
1591 | dup_4x32b(u_block, uv.e[0]); \ | |
1592 | dup_4x32b(v_block, uv.e[1]); \ | |
1593 | \ | |
1594 | block_span = psx_gpu->u_block_span; \ | |
1595 | add_4x32b(u_block, u_block, block_span); \ | |
1596 | block_span = psx_gpu->v_block_span; \ | |
1597 | add_4x32b(v_block, v_block, block_span); \ | |
1598 | } \ | |
1599 | ||
1600 | #define setup_blocks_span_initialize_unshaded_untextured() \ | |
1601 | ||
1602 | ||
1603 | #define setup_blocks_texture_swizzled() \ | |
1604 | { \ | |
1605 | vec_8x8u u_saved = u; \ | |
1606 | sli_8x8b(u, v, 4); \ | |
1607 | sri_8x8b(v, u_saved, 4); \ | |
1608 | } \ | |
1609 | ||
1610 | #define setup_blocks_texture_unswizzled() \ | |
1611 | ||
1612 | #define setup_blocks_store_shaded_textured(swizzling, dithering, target, \ | |
1613 | edge_type) \ | |
1614 | { \ | |
1615 | vec_8x16u u_whole; \ | |
1616 | vec_8x16u v_whole; \ | |
1617 | vec_8x16u r_whole; \ | |
1618 | vec_8x16u g_whole; \ | |
1619 | vec_8x16u b_whole; \ | |
1620 | \ | |
1621 | vec_8x8u u; \ | |
1622 | vec_8x8u v; \ | |
1623 | vec_8x8u r; \ | |
1624 | vec_8x8u g; \ | |
1625 | vec_8x8u b; \ | |
1626 | vec_8x16u uv; \ | |
1627 | \ | |
1628 | vec_4x32u dx4; \ | |
1629 | vec_4x32u dx8; \ | |
1630 | \ | |
1631 | shr_narrow_4x32b(u_whole.low, u_block, 16); \ | |
1632 | shr_narrow_4x32b(v_whole.low, v_block, 16); \ | |
1633 | shr_narrow_4x32b(r_whole.low, r_block, 16); \ | |
1634 | shr_narrow_4x32b(g_whole.low, g_block, 16); \ | |
1635 | shr_narrow_4x32b(b_whole.low, b_block, 16); \ | |
1636 | \ | |
1637 | dup_4x32b(dx4, uvrg_dx4.e[0]); \ | |
1638 | add_high_narrow_4x32b(u_whole.high, u_block, dx4); \ | |
1639 | dup_4x32b(dx4, uvrg_dx4.e[1]); \ | |
1640 | add_high_narrow_4x32b(v_whole.high, v_block, dx4); \ | |
1641 | dup_4x32b(dx4, uvrg_dx4.e[2]); \ | |
1642 | add_high_narrow_4x32b(r_whole.high, r_block, dx4); \ | |
1643 | dup_4x32b(dx4, uvrg_dx4.e[3]); \ | |
1644 | add_high_narrow_4x32b(g_whole.high, g_block, dx4); \ | |
1645 | dup_4x32b(dx4, b_dx4); \ | |
1646 | add_high_narrow_4x32b(b_whole.high, b_block, dx4); \ | |
1647 | \ | |
1648 | mov_narrow_8x16b(u, u_whole); \ | |
1649 | mov_narrow_8x16b(v, v_whole); \ | |
1650 | mov_narrow_8x16b(r, r_whole); \ | |
1651 | mov_narrow_8x16b(g, g_whole); \ | |
1652 | mov_narrow_8x16b(b, b_whole); \ | |
1653 | \ | |
1654 | dup_4x32b(dx8, uvrg_dx8.e[0]); \ | |
1655 | add_4x32b(u_block, u_block, dx8); \ | |
1656 | dup_4x32b(dx8, uvrg_dx8.e[1]); \ | |
1657 | add_4x32b(v_block, v_block, dx8); \ | |
1658 | dup_4x32b(dx8, uvrg_dx8.e[2]); \ | |
1659 | add_4x32b(r_block, r_block, dx8); \ | |
1660 | dup_4x32b(dx8, uvrg_dx8.e[3]); \ | |
1661 | add_4x32b(g_block, g_block, dx8); \ | |
1662 | dup_4x32b(dx8, b_dx8); \ | |
1663 | add_4x32b(b_block, b_block, dx8); \ | |
1664 | \ | |
1665 | and_8x8b(u, u, texture_mask.low); \ | |
1666 | and_8x8b(v, v, texture_mask.high); \ | |
1667 | setup_blocks_texture_##swizzling(); \ | |
1668 | \ | |
1669 | zip_8x16b(uv, u, v); \ | |
1670 | block->uv = uv; \ | |
1671 | block->r = r; \ | |
1672 | block->g = g; \ | |
1673 | block->b = b; \ | |
1674 | block->dither_offsets = vector_cast(vec_8x16u, dither_offsets); \ | |
1675 | block->fb_ptr = fb_ptr; \ | |
1676 | } \ | |
1677 | ||
1678 | #define setup_blocks_store_unshaded_textured(swizzling, dithering, target, \ | |
1679 | edge_type) \ | |
1680 | { \ | |
1681 | vec_8x16u u_whole; \ | |
1682 | vec_8x16u v_whole; \ | |
1683 | \ | |
1684 | vec_8x8u u; \ | |
1685 | vec_8x8u v; \ | |
1686 | vec_8x16u uv; \ | |
1687 | \ | |
1688 | vec_4x32u dx4; \ | |
1689 | vec_4x32u dx8; \ | |
1690 | \ | |
1691 | shr_narrow_4x32b(u_whole.low, u_block, 16); \ | |
1692 | shr_narrow_4x32b(v_whole.low, v_block, 16); \ | |
1693 | \ | |
1694 | dup_4x32b(dx4, uv_dx4.e[0]); \ | |
1695 | add_high_narrow_4x32b(u_whole.high, u_block, dx4); \ | |
1696 | dup_4x32b(dx4, uv_dx4.e[1]); \ | |
1697 | add_high_narrow_4x32b(v_whole.high, v_block, dx4); \ | |
1698 | \ | |
1699 | mov_narrow_8x16b(u, u_whole); \ | |
1700 | mov_narrow_8x16b(v, v_whole); \ | |
1701 | \ | |
1702 | dup_4x32b(dx8, uv_dx8.e[0]); \ | |
1703 | add_4x32b(u_block, u_block, dx8); \ | |
1704 | dup_4x32b(dx8, uv_dx8.e[1]); \ | |
1705 | add_4x32b(v_block, v_block, dx8); \ | |
1706 | \ | |
1707 | and_8x8b(u, u, texture_mask.low); \ | |
1708 | and_8x8b(v, v, texture_mask.high); \ | |
1709 | setup_blocks_texture_##swizzling(); \ | |
1710 | \ | |
1711 | zip_8x16b(uv, u, v); \ | |
1712 | block->uv = uv; \ | |
1713 | block->dither_offsets = vector_cast(vec_8x16u, dither_offsets); \ | |
1714 | block->fb_ptr = fb_ptr; \ | |
1715 | } \ | |
1716 | ||
1717 | #define setup_blocks_store_shaded_untextured_dithered() \ | |
1718 | addq_8x8b(r, r, dither_offsets); \ | |
1719 | addq_8x8b(g, g, dither_offsets); \ | |
1720 | addq_8x8b(b, b, dither_offsets); \ | |
1721 | \ | |
1722 | subq_8x8b(r, r, d64_4); \ | |
1723 | subq_8x8b(g, g, d64_4); \ | |
1724 | subq_8x8b(b, b, d64_4) \ | |
1725 | ||
1726 | #define setup_blocks_store_shaded_untextured_undithered() \ | |
1727 | ||
1728 | ||
1729 | #define setup_blocks_store_untextured_pixels_indirect_full(_pixels) \ | |
1730 | block->pixels = _pixels; \ | |
1731 | block->fb_ptr = fb_ptr \ | |
1732 | ||
1733 | #define setup_blocks_store_untextured_pixels_indirect_edge(_pixels) \ | |
1734 | block->pixels = _pixels; \ | |
1735 | block->fb_ptr = fb_ptr \ | |
1736 | ||
1737 | #define setup_blocks_store_shaded_untextured_seed_pixels_indirect() \ | |
1738 | mul_long_8x8b(pixels, r, d64_1) \ | |
1739 | ||
1740 | ||
1741 | #define setup_blocks_store_untextured_pixels_direct_full(_pixels) \ | |
1742 | store_8x16b(_pixels, fb_ptr) \ | |
1743 | ||
1744 | #define setup_blocks_store_untextured_pixels_direct_edge(_pixels) \ | |
1745 | { \ | |
1746 | vec_8x16u fb_pixels; \ | |
1747 | vec_8x16u draw_mask; \ | |
1748 | vec_8x16u test_mask = psx_gpu->test_mask; \ | |
1749 | \ | |
1750 | load_8x16b(fb_pixels, fb_ptr); \ | |
1751 | dup_8x16b(draw_mask, span_edge_data->right_mask); \ | |
1752 | tst_8x16b(draw_mask, draw_mask, test_mask); \ | |
1753 | bif_8x16b(fb_pixels, _pixels, draw_mask); \ | |
1754 | store_8x16b(fb_pixels, fb_ptr); \ | |
1755 | } \ | |
1756 | ||
1757 | #define setup_blocks_store_shaded_untextured_seed_pixels_direct() \ | |
1758 | pixels = msb_mask; \ | |
1759 | mla_long_8x8b(pixels, r, d64_1) \ | |
1760 | ||
1761 | ||
1762 | #define setup_blocks_store_shaded_untextured(swizzling, dithering, target, \ | |
1763 | edge_type) \ | |
1764 | { \ | |
1765 | vec_8x16u r_whole; \ | |
1766 | vec_8x16u g_whole; \ | |
1767 | vec_8x16u b_whole; \ | |
1768 | \ | |
1769 | vec_8x8u r; \ | |
1770 | vec_8x8u g; \ | |
1771 | vec_8x8u b; \ | |
1772 | \ | |
1773 | vec_4x32u dx4; \ | |
1774 | vec_4x32u dx8; \ | |
1775 | \ | |
1776 | vec_8x16u pixels; \ | |
1777 | \ | |
1778 | shr_narrow_4x32b(r_whole.low, r_block, 16); \ | |
1779 | shr_narrow_4x32b(g_whole.low, g_block, 16); \ | |
1780 | shr_narrow_4x32b(b_whole.low, b_block, 16); \ | |
1781 | \ | |
1782 | dup_4x32b(dx4, rgb_dx4.e[0]); \ | |
1783 | add_high_narrow_4x32b(r_whole.high, r_block, dx4); \ | |
1784 | dup_4x32b(dx4, rgb_dx4.e[1]); \ | |
1785 | add_high_narrow_4x32b(g_whole.high, g_block, dx4); \ | |
1786 | dup_4x32b(dx4, rgb_dx4.e[2]); \ | |
1787 | add_high_narrow_4x32b(b_whole.high, b_block, dx4); \ | |
1788 | \ | |
1789 | mov_narrow_8x16b(r, r_whole); \ | |
1790 | mov_narrow_8x16b(g, g_whole); \ | |
1791 | mov_narrow_8x16b(b, b_whole); \ | |
1792 | \ | |
1793 | dup_4x32b(dx8, rgb_dx8.e[0]); \ | |
1794 | add_4x32b(r_block, r_block, dx8); \ | |
1795 | dup_4x32b(dx8, rgb_dx8.e[1]); \ | |
1796 | add_4x32b(g_block, g_block, dx8); \ | |
1797 | dup_4x32b(dx8, rgb_dx8.e[2]); \ | |
1798 | add_4x32b(b_block, b_block, dx8); \ | |
1799 | \ | |
1800 | setup_blocks_store_shaded_untextured_##dithering(); \ | |
1801 | \ | |
1802 | shr_8x8b(r, r, 3); \ | |
1803 | bic_8x8b(g, g, d64_0x07); \ | |
1804 | bic_8x8b(b, b, d64_0x07); \ | |
1805 | \ | |
1806 | setup_blocks_store_shaded_untextured_seed_pixels_##target(); \ | |
1807 | mla_long_8x8b(pixels, g, d64_4); \ | |
1808 | mla_long_8x8b(pixels, b, d64_128) \ | |
1809 | \ | |
1810 | setup_blocks_store_untextured_pixels_##target##_##edge_type(pixels); \ | |
1811 | } \ | |
1812 | ||
1813 | #define setup_blocks_store_unshaded_untextured(swizzling, dithering, target, \ | |
1814 | edge_type) \ | |
1815 | setup_blocks_store_untextured_pixels_##target##_##edge_type(colors) \ | |
1816 | ||
1817 | ||
1818 | #define setup_blocks_store_draw_mask_textured_indirect(_block, bits) \ | |
1819 | (_block)->draw_mask_bits = bits \ | |
1820 | ||
1821 | #define setup_blocks_store_draw_mask_untextured_indirect(_block, bits) \ | |
1822 | { \ | |
1823 | vec_8x16u bits_mask; \ | |
1824 | vec_8x16u test_mask = psx_gpu->test_mask; \ | |
1825 | dup_8x16b(bits_mask, bits); \ | |
1826 | tst_8x16b(bits_mask, bits_mask, test_mask); \ | |
1827 | (_block)->draw_mask = bits_mask; \ | |
1828 | } \ | |
1829 | ||
1830 | #define setup_blocks_store_draw_mask_untextured_direct(_block, bits) \ | |
1831 | ||
1832 | ||
1833 | #define setup_blocks_add_blocks_indirect() \ | |
1834 | num_blocks += span_num_blocks; \ | |
1835 | \ | |
1836 | if(num_blocks > MAX_BLOCKS) \ | |
1837 | { \ | |
1838 | psx_gpu->num_blocks = num_blocks - span_num_blocks; \ | |
1839 | flush_render_block_buffer(psx_gpu); \ | |
1840 | num_blocks = span_num_blocks; \ | |
1841 | block = psx_gpu->blocks; \ | |
1842 | } \ | |
1843 | ||
1844 | #define setup_blocks_add_blocks_direct() \ | |
3867c6ef E |
1845 | texel_blocks_untextured += span_num_blocks; \ |
1846 | span_pixel_blocks += span_num_blocks \ | |
75e28f62 E |
1847 | |
1848 | ||
1849 | #define setup_blocks_builder(shading, texturing, dithering, sw, target) \ | |
1850 | void setup_blocks_##shading##_##texturing##_##dithering##_##sw##_##target( \ | |
1851 | psx_gpu_struct *psx_gpu) \ | |
1852 | { \ | |
1853 | setup_blocks_load_msb_mask_##target(); \ | |
1854 | setup_blocks_variables_##shading##_##texturing(target); \ | |
1855 | \ | |
1856 | edge_data_struct *span_edge_data = psx_gpu->span_edge_data; \ | |
1857 | vec_4x32u *span_uvrg_offset = psx_gpu->span_uvrg_offset; \ | |
1858 | u32 *span_b_offset = psx_gpu->span_b_offset; \ | |
1859 | \ | |
1860 | block_struct *block = psx_gpu->blocks + psx_gpu->num_blocks; \ | |
1861 | \ | |
1862 | u32 num_spans = psx_gpu->num_spans; \ | |
1863 | \ | |
1864 | u16 *fb_ptr; \ | |
1865 | u32 y; \ | |
1866 | \ | |
1867 | u32 num_blocks = psx_gpu->num_blocks; \ | |
1868 | u32 span_num_blocks; \ | |
1869 | \ | |
1870 | while(num_spans) \ | |
1871 | { \ | |
1872 | span_num_blocks = span_edge_data->num_blocks; \ | |
1873 | if(span_num_blocks) \ | |
1874 | { \ | |
1875 | y = span_edge_data->y; \ | |
c1817bd9 | 1876 | fb_ptr = psx_gpu->vram_out_ptr + span_edge_data->left_x + (y * 1024); \ |
75e28f62 E |
1877 | \ |
1878 | setup_blocks_span_initialize_##shading##_##texturing(); \ | |
1879 | setup_blocks_span_initialize_##dithering(texturing); \ | |
1880 | \ | |
1881 | setup_blocks_add_blocks_##target(); \ | |
1882 | \ | |
1883 | s32 pixel_span = span_num_blocks * 8; \ | |
1884 | pixel_span -= __builtin_popcount(span_edge_data->right_mask & 0xFF); \ | |
1885 | span_pixels += pixel_span; \ | |
75e28f62 E |
1886 | \ |
1887 | span_num_blocks--; \ | |
1888 | while(span_num_blocks) \ | |
1889 | { \ | |
1890 | setup_blocks_store_##shading##_##texturing(sw, dithering, target, \ | |
1891 | full); \ | |
1892 | setup_blocks_store_draw_mask_##texturing##_##target(block, 0x00); \ | |
1893 | \ | |
1894 | fb_ptr += 8; \ | |
1895 | block++; \ | |
1896 | span_num_blocks--; \ | |
1897 | } \ | |
1898 | \ | |
1899 | setup_blocks_store_##shading##_##texturing(sw, dithering, target, edge); \ | |
1900 | setup_blocks_store_draw_mask_##texturing##_##target(block, \ | |
1901 | span_edge_data->right_mask); \ | |
1902 | \ | |
1903 | block++; \ | |
1904 | } \ | |
1905 | else \ | |
1906 | { \ | |
1907 | zero_block_spans++; \ | |
1908 | } \ | |
1909 | \ | |
1910 | num_spans--; \ | |
1911 | span_edge_data++; \ | |
1912 | span_uvrg_offset++; \ | |
1913 | span_b_offset++; \ | |
1914 | } \ | |
1915 | \ | |
1916 | psx_gpu->num_blocks = num_blocks; \ | |
1917 | } \ | |
1918 | ||
75e28f62 E |
1919 | |
1920 | //setup_blocks_builder(unshaded, untextured, undithered, unswizzled, direct); | |
1921 | ||
2bbbb7af | 1922 | #ifndef NEON_BUILD |
75e28f62 E |
1923 | |
1924 | setup_blocks_builder(shaded, textured, dithered, swizzled, indirect); | |
1925 | setup_blocks_builder(shaded, textured, dithered, unswizzled, indirect); | |
1926 | ||
1927 | setup_blocks_builder(unshaded, textured, dithered, unswizzled, indirect); | |
1928 | setup_blocks_builder(unshaded, textured, dithered, swizzled, indirect); | |
1929 | ||
1930 | setup_blocks_builder(shaded, untextured, undithered, unswizzled, indirect); | |
1931 | setup_blocks_builder(shaded, untextured, dithered, unswizzled, indirect); | |
1932 | setup_blocks_builder(shaded, untextured, undithered, unswizzled, direct); | |
1933 | setup_blocks_builder(shaded, untextured, dithered, unswizzled, direct); | |
1934 | ||
1935 | setup_blocks_builder(unshaded, untextured, undithered, unswizzled, indirect); | |
1936 | setup_blocks_builder(unshaded, untextured, undithered, unswizzled, direct); | |
1937 | ||
75e28f62 E |
1938 | void texture_blocks_untextured(psx_gpu_struct *psx_gpu) |
1939 | { | |
1940 | if(psx_gpu->primitive_type != PRIMITIVE_TYPE_SPRITE) | |
1941 | texel_blocks_untextured += psx_gpu->num_blocks; | |
1942 | } | |
1943 | ||
1944 | void texture_blocks_4bpp(psx_gpu_struct *psx_gpu) | |
1945 | { | |
1946 | block_struct *block = psx_gpu->blocks; | |
1947 | u32 num_blocks = psx_gpu->num_blocks; | |
1948 | texel_blocks_4bpp += num_blocks; | |
1949 | ||
1950 | vec_8x8u texels_low; | |
1951 | vec_8x8u texels_high; | |
1952 | vec_8x8u texels; | |
1953 | vec_8x16u pixels; | |
1954 | ||
1955 | vec_8x16u clut_a; | |
1956 | vec_8x16u clut_b; | |
1957 | vec_16x8u clut_low; | |
1958 | vec_16x8u clut_high; | |
1959 | ||
1960 | u8 *texture_ptr_8bpp = psx_gpu->texture_page_ptr; | |
1961 | u16 *clut_ptr = psx_gpu->clut_ptr; | |
1962 | ||
1963 | // Can be done with one deinterleaving load on NEON | |
1964 | load_8x16b(clut_a, clut_ptr); | |
1965 | load_8x16b(clut_b, clut_ptr + 8); | |
1966 | unzip_16x8b(clut_low, clut_high, clut_a, clut_b); | |
1967 | ||
1968 | if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_4bpp_mask) | |
1969 | update_texture_4bpp_cache(psx_gpu); | |
1970 | ||
1971 | while(num_blocks) | |
1972 | { | |
1973 | texels.e[0] = texture_ptr_8bpp[block->uv.e[0]]; | |
1974 | texels.e[1] = texture_ptr_8bpp[block->uv.e[1]]; | |
1975 | texels.e[2] = texture_ptr_8bpp[block->uv.e[2]]; | |
1976 | texels.e[3] = texture_ptr_8bpp[block->uv.e[3]]; | |
1977 | texels.e[4] = texture_ptr_8bpp[block->uv.e[4]]; | |
1978 | texels.e[5] = texture_ptr_8bpp[block->uv.e[5]]; | |
1979 | texels.e[6] = texture_ptr_8bpp[block->uv.e[6]]; | |
1980 | texels.e[7] = texture_ptr_8bpp[block->uv.e[7]]; | |
1981 | ||
1982 | tbl_16(texels_low, texels, clut_low); | |
1983 | tbl_16(texels_high, texels, clut_high); | |
1984 | ||
1985 | // Can be done with an interleaving store on NEON | |
1986 | zip_8x16b(pixels, texels_low, texels_high); | |
1987 | ||
1988 | block->texels = pixels; | |
1989 | ||
1990 | num_blocks--; | |
1991 | block++; | |
1992 | } | |
1993 | } | |
1994 | ||
1995 | void texture_blocks_8bpp(psx_gpu_struct *psx_gpu) | |
1996 | { | |
1997 | block_struct *block = psx_gpu->blocks; | |
1998 | u32 num_blocks = psx_gpu->num_blocks; | |
1999 | ||
2000 | texel_blocks_8bpp += num_blocks; | |
2001 | ||
2002 | if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_8bpp_mask) | |
2003 | update_texture_8bpp_cache(psx_gpu); | |
2004 | ||
2005 | vec_8x16u texels; | |
2006 | u8 *texture_ptr_8bpp = psx_gpu->texture_page_ptr; | |
2007 | ||
2008 | u32 texel; | |
2009 | u32 offset; | |
2010 | u32 i; | |
2011 | ||
2012 | while(num_blocks) | |
2013 | { | |
2014 | for(i = 0; i < 8; i++) | |
2015 | { | |
2016 | offset = block->uv.e[i]; | |
2017 | ||
2018 | texel = texture_ptr_8bpp[offset]; | |
2019 | texels.e[i] = psx_gpu->clut_ptr[texel]; | |
2020 | } | |
2021 | ||
2022 | block->texels = texels; | |
2023 | ||
2024 | num_blocks--; | |
2025 | block++; | |
2026 | } | |
2027 | } | |
2028 | ||
2029 | void texture_blocks_16bpp(psx_gpu_struct *psx_gpu) | |
2030 | { | |
2031 | block_struct *block = psx_gpu->blocks; | |
2032 | u32 num_blocks = psx_gpu->num_blocks; | |
2033 | ||
2034 | texel_blocks_16bpp += num_blocks; | |
2035 | ||
2036 | vec_8x16u texels; | |
2037 | ||
2038 | u16 *texture_ptr_16bpp = psx_gpu->texture_page_ptr; | |
2039 | u32 offset; | |
2040 | u32 i; | |
2041 | ||
2042 | while(num_blocks) | |
2043 | { | |
2044 | for(i = 0; i < 8; i++) | |
2045 | { | |
2046 | offset = block->uv.e[i]; | |
2047 | offset += ((offset & 0xFF00) * 3); | |
2048 | ||
2049 | texels.e[i] = texture_ptr_16bpp[offset]; | |
2050 | } | |
2051 | ||
2052 | block->texels = texels; | |
2053 | ||
2054 | num_blocks--; | |
2055 | block++; | |
2056 | } | |
2057 | } | |
2058 | ||
2059 | #endif | |
2060 | ||
2061 | ||
2062 | #define shade_blocks_load_msb_mask_indirect() \ | |
2063 | ||
2064 | #define shade_blocks_load_msb_mask_direct() \ | |
2065 | vec_8x16u msb_mask; \ | |
2066 | dup_8x16b(msb_mask, psx_gpu->mask_msb); \ | |
2067 | ||
2068 | #define shade_blocks_store_indirect(_draw_mask, _pixels) \ | |
2069 | block->draw_mask = _draw_mask; \ | |
2070 | block->pixels = _pixels \ | |
2071 | ||
2072 | #define shade_blocks_store_direct(_draw_mask, _pixels) \ | |
2073 | { \ | |
2074 | vec_8x16u fb_pixels; \ | |
2075 | or_8x16b(_pixels, _pixels, msb_mask); \ | |
2076 | load_8x16b(fb_pixels, block->fb_ptr); \ | |
2077 | bif_8x16b(fb_pixels, _pixels, _draw_mask); \ | |
2078 | store_8x16b(fb_pixels, block->fb_ptr); \ | |
2079 | } \ | |
2080 | ||
2081 | ||
3867c6ef | 2082 | #define shade_blocks_textured_false_modulated_check_dithered(target) \ |
b7ed0632 E |
2083 | if(psx_gpu->triangle_color == 0x808080) \ |
2084 | { \ | |
2085 | false_modulated_blocks += num_blocks; \ | |
2086 | } \ | |
3867c6ef E |
2087 | |
2088 | #define shade_blocks_textured_false_modulated_check_undithered(target) \ | |
2089 | if(psx_gpu->triangle_color == 0x808080) \ | |
2090 | { \ | |
2091 | \ | |
2092 | shade_blocks_textured_unmodulated_##target(psx_gpu); \ | |
2093 | false_modulated_blocks += num_blocks; \ | |
2094 | return; \ | |
2095 | } \ | |
2096 | ||
2097 | ||
2098 | #define shade_blocks_textured_modulated_shaded_primitive_load(dithering, \ | |
2099 | target) \ | |
75e28f62 | 2100 | |
3867c6ef E |
2101 | #define shade_blocks_textured_modulated_unshaded_primitive_load(dithering, \ |
2102 | target) \ | |
75e28f62 E |
2103 | { \ |
2104 | u32 color = psx_gpu->triangle_color; \ | |
2105 | dup_8x8b(colors_r, color); \ | |
2106 | dup_8x8b(colors_g, color >> 8); \ | |
2107 | dup_8x8b(colors_b, color >> 16); \ | |
3867c6ef | 2108 | shade_blocks_textured_false_modulated_check_##dithering(target); \ |
75e28f62 E |
2109 | } \ |
2110 | ||
2111 | #define shade_blocks_textured_modulated_shaded_block_load() \ | |
2112 | colors_r = block->r; \ | |
2113 | colors_g = block->g; \ | |
2114 | colors_b = block->b \ | |
2115 | ||
2116 | #define shade_blocks_textured_modulated_unshaded_block_load() \ | |
2117 | ||
2118 | #define shade_blocks_textured_modulate_dithered(component) \ | |
2119 | pixels_##component = block->dither_offsets; \ | |
2120 | mla_long_8x8b(pixels_##component, texels_##component, colors_##component) \ | |
2121 | ||
2122 | #define shade_blocks_textured_modulate_undithered(component) \ | |
2123 | mul_long_8x8b(pixels_##component, texels_##component, colors_##component) \ | |
2124 | ||
2125 | #define shade_blocks_textured_modulated_builder(shading, dithering, target) \ | |
2126 | void shade_blocks_##shading##_textured_modulated_##dithering##_##target( \ | |
2127 | psx_gpu_struct *psx_gpu) \ | |
2128 | { \ | |
2129 | block_struct *block = psx_gpu->blocks; \ | |
2130 | u32 num_blocks = psx_gpu->num_blocks; \ | |
2131 | vec_8x16u texels; \ | |
2132 | \ | |
2133 | vec_8x8u texels_r; \ | |
2134 | vec_8x8u texels_g; \ | |
2135 | vec_8x8u texels_b; \ | |
2136 | \ | |
2137 | vec_8x8u colors_r; \ | |
2138 | vec_8x8u colors_g; \ | |
2139 | vec_8x8u colors_b; \ | |
2140 | \ | |
2141 | vec_8x8u pixels_r_low; \ | |
2142 | vec_8x8u pixels_g_low; \ | |
2143 | vec_8x8u pixels_b_low; \ | |
2144 | vec_8x16u pixels; \ | |
2145 | \ | |
2146 | vec_8x16u pixels_r; \ | |
2147 | vec_8x16u pixels_g; \ | |
2148 | vec_8x16u pixels_b; \ | |
2149 | \ | |
2150 | vec_8x16u draw_mask; \ | |
2151 | vec_8x16u zero_mask; \ | |
2152 | \ | |
2153 | vec_8x8u d64_0x07; \ | |
2154 | vec_8x8u d64_0x1F; \ | |
2155 | vec_8x8u d64_1; \ | |
2156 | vec_8x8u d64_4; \ | |
2157 | vec_8x8u d64_128; \ | |
2158 | \ | |
2159 | vec_8x16u d128_0x8000; \ | |
2160 | \ | |
2161 | vec_8x16u test_mask = psx_gpu->test_mask; \ | |
2162 | u32 draw_mask_bits; \ | |
2163 | shade_blocks_load_msb_mask_##target(); \ | |
2164 | \ | |
2165 | dup_8x8b(d64_0x07, 0x07); \ | |
2166 | dup_8x8b(d64_0x1F, 0x1F); \ | |
2167 | dup_8x8b(d64_1, 1); \ | |
2168 | dup_8x8b(d64_4, 4); \ | |
2169 | dup_8x8b(d64_128, 128); \ | |
2170 | \ | |
2171 | dup_8x16b(d128_0x8000, 0x8000); \ | |
2172 | \ | |
3867c6ef E |
2173 | shade_blocks_textured_modulated_##shading##_primitive_load(dithering, \ |
2174 | target); \ | |
75e28f62 E |
2175 | \ |
2176 | while(num_blocks) \ | |
2177 | { \ | |
2178 | draw_mask_bits = block->draw_mask_bits; \ | |
2179 | dup_8x16b(draw_mask, draw_mask_bits); \ | |
2180 | tst_8x16b(draw_mask, draw_mask, test_mask); \ | |
2181 | \ | |
2182 | shade_blocks_textured_modulated_##shading##_block_load(); \ | |
2183 | \ | |
2184 | texels = block->texels; \ | |
2185 | \ | |
2186 | mov_narrow_8x16b(texels_r, texels); \ | |
2187 | shr_narrow_8x16b(texels_g, texels, 5); \ | |
2188 | shr_narrow_8x16b(texels_b, texels, 7); \ | |
2189 | \ | |
2190 | and_8x8b(texels_r, texels_r, d64_0x1F); \ | |
2191 | and_8x8b(texels_g, texels_g, d64_0x1F); \ | |
2192 | shr_8x8b(texels_b, texels_b, 3); \ | |
2193 | \ | |
2194 | shade_blocks_textured_modulate_##dithering(r); \ | |
2195 | shade_blocks_textured_modulate_##dithering(g); \ | |
2196 | shade_blocks_textured_modulate_##dithering(b); \ | |
2197 | \ | |
2198 | cmpeqz_8x16b(zero_mask, texels); \ | |
2199 | and_8x16b(pixels, texels, d128_0x8000); \ | |
2200 | \ | |
2201 | shrq_narrow_signed_8x16b(pixels_r_low, pixels_r, 4); \ | |
2202 | shrq_narrow_signed_8x16b(pixels_g_low, pixels_g, 4); \ | |
2203 | shrq_narrow_signed_8x16b(pixels_b_low, pixels_b, 4); \ | |
2204 | \ | |
2205 | or_8x16b(zero_mask, draw_mask, zero_mask); \ | |
2206 | \ | |
2207 | shr_8x8b(pixels_r_low, pixels_r_low, 3); \ | |
2208 | bic_8x8b(pixels_g_low, pixels_g_low, d64_0x07); \ | |
2209 | bic_8x8b(pixels_b_low, pixels_b_low, d64_0x07); \ | |
2210 | \ | |
2211 | mla_long_8x8b(pixels, pixels_r_low, d64_1); \ | |
2212 | mla_long_8x8b(pixels, pixels_g_low, d64_4); \ | |
2213 | mla_long_8x8b(pixels, pixels_b_low, d64_128); \ | |
2214 | \ | |
2215 | shade_blocks_store_##target(zero_mask, pixels); \ | |
2216 | \ | |
2217 | num_blocks--; \ | |
2218 | block++; \ | |
2219 | } \ | |
2220 | } \ | |
2221 | ||
2bbbb7af | 2222 | #ifndef NEON_BUILD |
75e28f62 E |
2223 | |
2224 | shade_blocks_textured_modulated_builder(shaded, dithered, direct); | |
2225 | shade_blocks_textured_modulated_builder(shaded, undithered, direct); | |
2226 | shade_blocks_textured_modulated_builder(unshaded, dithered, direct); | |
2227 | shade_blocks_textured_modulated_builder(unshaded, undithered, direct); | |
2228 | ||
2229 | shade_blocks_textured_modulated_builder(shaded, dithered, indirect); | |
2230 | shade_blocks_textured_modulated_builder(shaded, undithered, indirect); | |
2231 | shade_blocks_textured_modulated_builder(unshaded, dithered, indirect); | |
2232 | shade_blocks_textured_modulated_builder(unshaded, undithered, indirect); | |
2233 | ||
2234 | #endif | |
2235 | ||
2236 | ||
2237 | #define shade_blocks_textured_unmodulated_builder(target) \ | |
2238 | void shade_blocks_textured_unmodulated_##target(psx_gpu_struct *psx_gpu) \ | |
2239 | { \ | |
2240 | block_struct *block = psx_gpu->blocks; \ | |
2241 | u32 num_blocks = psx_gpu->num_blocks; \ | |
2242 | vec_8x16u draw_mask; \ | |
2243 | vec_8x16u test_mask = psx_gpu->test_mask; \ | |
2244 | u32 draw_mask_bits; \ | |
2245 | \ | |
2246 | vec_8x16u pixels; \ | |
2247 | shade_blocks_load_msb_mask_##target(); \ | |
2248 | \ | |
2249 | while(num_blocks) \ | |
2250 | { \ | |
2251 | vec_8x16u zero_mask; \ | |
2252 | \ | |
2253 | draw_mask_bits = block->draw_mask_bits; \ | |
2254 | dup_8x16b(draw_mask, draw_mask_bits); \ | |
2255 | tst_8x16b(draw_mask, draw_mask, test_mask); \ | |
2256 | \ | |
2257 | pixels = block->texels; \ | |
2258 | \ | |
2259 | cmpeqz_8x16b(zero_mask, pixels); \ | |
2260 | or_8x16b(zero_mask, draw_mask, zero_mask); \ | |
2261 | \ | |
2262 | shade_blocks_store_##target(zero_mask, pixels); \ | |
2263 | \ | |
2264 | num_blocks--; \ | |
2265 | block++; \ | |
2266 | } \ | |
2267 | } \ | |
2268 | ||
3867c6ef E |
2269 | #define shade_blocks_textured_unmodulated_dithered_builder(target) \ |
2270 | void shade_blocks_textured_unmodulated_dithered_##target(psx_gpu_struct \ | |
2271 | *psx_gpu) \ | |
2272 | { \ | |
2273 | block_struct *block = psx_gpu->blocks; \ | |
2274 | u32 num_blocks = psx_gpu->num_blocks; \ | |
2275 | vec_8x16u draw_mask; \ | |
2276 | vec_8x16u test_mask = psx_gpu->test_mask; \ | |
2277 | u32 draw_mask_bits; \ | |
2278 | \ | |
2279 | vec_8x16u pixels; \ | |
2280 | shade_blocks_load_msb_mask_##target(); \ | |
2281 | \ | |
2282 | while(num_blocks) \ | |
2283 | { \ | |
2284 | vec_8x16u zero_mask; \ | |
2285 | \ | |
2286 | draw_mask_bits = block->draw_mask_bits; \ | |
2287 | dup_8x16b(draw_mask, draw_mask_bits); \ | |
2288 | tst_8x16b(draw_mask, draw_mask, test_mask); \ | |
2289 | \ | |
2290 | pixels = block->texels; \ | |
2291 | \ | |
2292 | cmpeqz_8x16b(zero_mask, pixels); \ | |
2293 | or_8x16b(zero_mask, draw_mask, zero_mask); \ | |
2294 | \ | |
2295 | shade_blocks_store_##target(zero_mask, pixels); \ | |
2296 | \ | |
2297 | num_blocks--; \ | |
2298 | block++; \ | |
2299 | } \ | |
2300 | } \ | |
75e28f62 | 2301 | |
2bbbb7af | 2302 | #ifndef NEON_BUILD |
75e28f62 E |
2303 | |
2304 | shade_blocks_textured_unmodulated_builder(indirect) | |
2305 | shade_blocks_textured_unmodulated_builder(direct) | |
2306 | ||
75e28f62 E |
2307 | void shade_blocks_unshaded_untextured_indirect(psx_gpu_struct *psx_gpu) |
2308 | { | |
2309 | } | |
2310 | ||
2311 | void shade_blocks_unshaded_untextured_direct(psx_gpu_struct *psx_gpu) | |
2312 | { | |
2313 | block_struct *block = psx_gpu->blocks; | |
2314 | u32 num_blocks = psx_gpu->num_blocks; | |
2315 | ||
2316 | vec_8x16u pixels = block->pixels; | |
2317 | shade_blocks_load_msb_mask_direct(); | |
2318 | ||
2319 | while(num_blocks) | |
2320 | { | |
2321 | shade_blocks_store_direct(block->draw_mask, pixels); | |
2322 | ||
2323 | num_blocks--; | |
2324 | block++; | |
2325 | } | |
2326 | } | |
2327 | ||
2328 | #endif | |
2329 | ||
2330 | void shade_blocks_shaded_untextured(psx_gpu_struct *psx_gpu) | |
2331 | { | |
2332 | } | |
2333 | ||
2334 | ||
2335 | #define blend_blocks_mask_evaluate_on() \ | |
2336 | vec_8x16u mask_pixels; \ | |
2337 | cmpltz_8x16b(mask_pixels, framebuffer_pixels); \ | |
2338 | or_8x16b(draw_mask, draw_mask, mask_pixels) \ | |
2339 | ||
2340 | #define blend_blocks_mask_evaluate_off() \ | |
2341 | ||
2342 | #define blend_blocks_average() \ | |
2343 | { \ | |
2344 | vec_8x16u pixels_no_msb; \ | |
2345 | vec_8x16u fb_pixels_no_msb; \ | |
2346 | \ | |
2347 | vec_8x16u d128_0x0421; \ | |
2348 | vec_8x16u d128_0x8000; \ | |
2349 | \ | |
2350 | dup_8x16b(d128_0x0421, 0x0421); \ | |
2351 | dup_8x16b(d128_0x8000, 0x8000); \ | |
2352 | \ | |
2353 | eor_8x16b(blend_pixels, pixels, framebuffer_pixels); \ | |
2354 | bic_8x16b(pixels_no_msb, pixels, d128_0x8000); \ | |
2355 | and_8x16b(blend_pixels, blend_pixels, d128_0x0421); \ | |
2356 | sub_8x16b(blend_pixels, pixels_no_msb, blend_pixels); \ | |
2357 | bic_8x16b(fb_pixels_no_msb, framebuffer_pixels, d128_0x8000); \ | |
2358 | average_8x16b(blend_pixels, fb_pixels_no_msb, blend_pixels); \ | |
2359 | } \ | |
2360 | ||
2361 | #define blend_blocks_add() \ | |
2362 | { \ | |
2363 | vec_8x16u pixels_rb, pixels_g; \ | |
2364 | vec_8x16u fb_rb, fb_g; \ | |
2365 | \ | |
2366 | vec_8x16u d128_0x7C1F; \ | |
2367 | vec_8x16u d128_0x03E0; \ | |
2368 | \ | |
2369 | dup_8x16b(d128_0x7C1F, 0x7C1F); \ | |
2370 | dup_8x16b(d128_0x03E0, 0x03E0); \ | |
2371 | \ | |
2372 | and_8x16b(pixels_rb, pixels, d128_0x7C1F); \ | |
2373 | and_8x16b(pixels_g, pixels, d128_0x03E0); \ | |
2374 | \ | |
2375 | and_8x16b(fb_rb, framebuffer_pixels, d128_0x7C1F); \ | |
2376 | and_8x16b(fb_g, framebuffer_pixels, d128_0x03E0); \ | |
2377 | \ | |
2378 | add_8x16b(fb_rb, fb_rb, pixels_rb); \ | |
2379 | add_8x16b(fb_g, fb_g, pixels_g); \ | |
2380 | \ | |
2381 | min_16x8b(vector_cast(vec_16x8u, fb_rb), vector_cast(vec_16x8u, fb_rb), \ | |
2382 | vector_cast(vec_16x8u, d128_0x7C1F)); \ | |
2383 | min_8x16b(fb_g, fb_g, d128_0x03E0); \ | |
2384 | \ | |
2385 | or_8x16b(blend_pixels, fb_rb, fb_g); \ | |
2386 | } \ | |
2387 | ||
2388 | #define blend_blocks_subtract() \ | |
2389 | { \ | |
2390 | vec_8x16u pixels_rb, pixels_g; \ | |
2391 | vec_8x16u fb_rb, fb_g; \ | |
2392 | \ | |
2393 | vec_8x16u d128_0x7C1F; \ | |
2394 | vec_8x16u d128_0x03E0; \ | |
2395 | \ | |
2396 | dup_8x16b(d128_0x7C1F, 0x7C1F); \ | |
2397 | dup_8x16b(d128_0x03E0, 0x03E0); \ | |
2398 | \ | |
2399 | and_8x16b(pixels_rb, pixels, d128_0x7C1F); \ | |
2400 | and_8x16b(pixels_g, pixels, d128_0x03E0); \ | |
2401 | \ | |
2402 | and_8x16b(fb_rb, framebuffer_pixels, d128_0x7C1F); \ | |
2403 | and_8x16b(fb_g, framebuffer_pixels, d128_0x03E0); \ | |
2404 | \ | |
2405 | subs_16x8b(vector_cast(vec_16x8u, fb_rb), \ | |
2406 | vector_cast(vec_16x8u, fb_rb), vector_cast(vec_16x8u, pixels_rb)); \ | |
2407 | subs_8x16b(fb_g, fb_g, pixels_g); \ | |
2408 | \ | |
2409 | or_8x16b(blend_pixels, fb_rb, fb_g); \ | |
2410 | } \ | |
2411 | ||
2412 | #define blend_blocks_add_fourth() \ | |
2413 | { \ | |
2414 | vec_8x16u pixels_rb, pixels_g; \ | |
2415 | vec_8x16u pixels_fourth; \ | |
2416 | vec_8x16u fb_rb, fb_g; \ | |
2417 | \ | |
2418 | vec_8x16u d128_0x7C1F; \ | |
2419 | vec_8x16u d128_0x1C07; \ | |
2420 | vec_8x16u d128_0x03E0; \ | |
2421 | vec_8x16u d128_0x00E0; \ | |
2422 | \ | |
2423 | dup_8x16b(d128_0x7C1F, 0x7C1F); \ | |
2424 | dup_8x16b(d128_0x1C07, 0x1C07); \ | |
2425 | dup_8x16b(d128_0x03E0, 0x03E0); \ | |
2426 | dup_8x16b(d128_0x00E0, 0x00E0); \ | |
2427 | \ | |
2428 | shr_8x16b(pixels_fourth, vector_cast(vec_8x16s, pixels), 2); \ | |
2429 | \ | |
2430 | and_8x16b(fb_rb, framebuffer_pixels, d128_0x7C1F); \ | |
2431 | and_8x16b(fb_g, framebuffer_pixels, d128_0x03E0); \ | |
2432 | \ | |
2433 | and_8x16b(pixels_rb, pixels_fourth, d128_0x1C07); \ | |
2434 | and_8x16b(pixels_g, pixels_fourth, d128_0x00E0); \ | |
2435 | \ | |
2436 | add_8x16b(fb_rb, fb_rb, pixels_rb); \ | |
2437 | add_8x16b(fb_g, fb_g, pixels_g); \ | |
2438 | \ | |
2439 | min_16x8b(vector_cast(vec_16x8u, fb_rb), vector_cast(vec_16x8u, fb_rb), \ | |
2440 | vector_cast(vec_16x8u, d128_0x7C1F)); \ | |
2441 | min_8x16b(fb_g, fb_g, d128_0x03E0); \ | |
2442 | \ | |
2443 | or_8x16b(blend_pixels, fb_rb, fb_g); \ | |
2444 | } \ | |
2445 | ||
2446 | #define blend_blocks_blended_combine_textured() \ | |
2447 | { \ | |
2448 | vec_8x16u blend_mask; \ | |
2449 | cmpltz_8x16b(blend_mask, pixels); \ | |
2450 | \ | |
2451 | or_immediate_8x16b(blend_pixels, blend_pixels, 0x8000); \ | |
2452 | bif_8x16b(blend_pixels, pixels, blend_mask); \ | |
2453 | } \ | |
2454 | ||
2455 | #define blend_blocks_blended_combine_untextured() \ | |
2456 | ||
2457 | ||
2458 | #define blend_blocks_body_blend(blend_mode, texturing) \ | |
2459 | { \ | |
2460 | blend_blocks_##blend_mode(); \ | |
2461 | blend_blocks_blended_combine_##texturing(); \ | |
2462 | } \ | |
2463 | ||
2464 | #define blend_blocks_body_average(texturing) \ | |
2465 | blend_blocks_body_blend(average, texturing) \ | |
2466 | ||
2467 | #define blend_blocks_body_add(texturing) \ | |
2468 | blend_blocks_body_blend(add, texturing) \ | |
2469 | ||
2470 | #define blend_blocks_body_subtract(texturing) \ | |
2471 | blend_blocks_body_blend(subtract, texturing) \ | |
2472 | ||
2473 | #define blend_blocks_body_add_fourth(texturing) \ | |
2474 | blend_blocks_body_blend(add_fourth, texturing) \ | |
2475 | ||
2476 | #define blend_blocks_body_unblended(texturing) \ | |
2477 | blend_pixels = pixels \ | |
2478 | ||
2479 | ||
2480 | #define blend_blocks_builder(texturing, blend_mode, mask_evaluate) \ | |
2481 | void \ | |
2482 | blend_blocks_##texturing##_##blend_mode##_##mask_evaluate(psx_gpu_struct \ | |
2483 | *psx_gpu) \ | |
2484 | { \ | |
2485 | block_struct *block = psx_gpu->blocks; \ | |
2486 | u32 num_blocks = psx_gpu->num_blocks; \ | |
2487 | vec_8x16u draw_mask; \ | |
2488 | vec_8x16u pixels; \ | |
2489 | vec_8x16u blend_pixels; \ | |
2490 | vec_8x16u framebuffer_pixels; \ | |
2491 | vec_8x16u msb_mask; \ | |
2492 | \ | |
2493 | u16 *fb_ptr; \ | |
2494 | \ | |
2495 | dup_8x16b(msb_mask, psx_gpu->mask_msb); \ | |
2496 | \ | |
2497 | while(num_blocks) \ | |
2498 | { \ | |
2499 | pixels = block->pixels; \ | |
2500 | draw_mask = block->draw_mask; \ | |
2501 | fb_ptr = block->fb_ptr; \ | |
2502 | \ | |
2503 | load_8x16b(framebuffer_pixels, fb_ptr); \ | |
2504 | \ | |
2505 | blend_blocks_mask_evaluate_##mask_evaluate(); \ | |
2506 | blend_blocks_body_##blend_mode(texturing); \ | |
2507 | \ | |
2508 | or_8x16b(blend_pixels, blend_pixels, msb_mask); \ | |
2509 | bif_8x16b(framebuffer_pixels, blend_pixels, draw_mask); \ | |
2510 | store_8x16b(framebuffer_pixels, fb_ptr); \ | |
2511 | \ | |
2512 | blend_blocks++; \ | |
2513 | num_blocks--; \ | |
2514 | block++; \ | |
2515 | } \ | |
2516 | } \ | |
2517 | ||
2bbbb7af | 2518 | #ifndef NEON_BUILD |
75e28f62 E |
2519 | |
2520 | void blend_blocks_textured_unblended_off(psx_gpu_struct *psx_gpu) | |
2521 | { | |
2522 | } | |
2523 | ||
2524 | blend_blocks_builder(textured, average, off); | |
2525 | blend_blocks_builder(textured, average, on); | |
2526 | blend_blocks_builder(textured, add, off); | |
2527 | blend_blocks_builder(textured, add, on); | |
2528 | blend_blocks_builder(textured, subtract, off); | |
2529 | blend_blocks_builder(textured, subtract, on); | |
2530 | blend_blocks_builder(textured, add_fourth, off); | |
2531 | blend_blocks_builder(textured, add_fourth, on); | |
2532 | ||
2533 | blend_blocks_builder(untextured, average, off); | |
2534 | blend_blocks_builder(untextured, average, on); | |
2535 | blend_blocks_builder(untextured, add, off); | |
2536 | blend_blocks_builder(untextured, add, on); | |
2537 | blend_blocks_builder(untextured, subtract, off); | |
2538 | blend_blocks_builder(untextured, subtract, on); | |
2539 | blend_blocks_builder(untextured, add_fourth, off); | |
2540 | blend_blocks_builder(untextured, add_fourth, on); | |
2541 | ||
2542 | blend_blocks_builder(textured, unblended, on); | |
2543 | ||
2544 | #endif | |
2545 | ||
2546 | ||
2547 | #define vertex_swap(_a, _b) \ | |
2548 | { \ | |
2549 | vertex_struct *temp_vertex = _a; \ | |
2550 | _a = _b; \ | |
2551 | _b = temp_vertex; \ | |
2552 | triangle_winding ^= 1; \ | |
2553 | } \ | |
2554 | ||
2555 | ||
2556 | // Setup blocks parametric-variables: | |
2557 | // SHADE TEXTURE_MAP SWIZZLING | |
2558 | // 0 0 x | |
2559 | // 0 1 0 | |
2560 | // 0 1 1 | |
2561 | // 1 0 x | |
2562 | // 1 1 0 | |
2563 | // 1 1 1 | |
2564 | // 8 inputs, 6 combinations | |
2565 | ||
2566 | #define setup_blocks_switch_untextured_unshaded(dithering, target) \ | |
2567 | setup_blocks_unshaded_untextured_undithered_unswizzled_##target \ | |
2568 | ||
2569 | #define setup_blocks_switch_untextured_shaded(dithering, target) \ | |
2570 | setup_blocks_shaded_untextured_##dithering##_unswizzled_##target \ | |
2571 | ||
2572 | #define setup_blocks_switch_untextured(shading, texture_mode, dithering, \ | |
2573 | target) \ | |
2574 | setup_blocks_switch_untextured_##shading(dithering, target) \ | |
2575 | ||
2576 | #define setup_blocks_switch_texture_mode_4bpp(shading) \ | |
2577 | setup_blocks_##shading##_textured_dithered_swizzled_indirect \ | |
2578 | ||
2579 | #define setup_blocks_switch_texture_mode_8bpp(shading) \ | |
2580 | setup_blocks_##shading##_textured_dithered_swizzled_indirect \ | |
2581 | ||
2582 | #define setup_blocks_switch_texture_mode_16bpp(shading) \ | |
2583 | setup_blocks_##shading##_textured_dithered_unswizzled_indirect \ | |
2584 | ||
2585 | #define setup_blocks_switch_textured(shading, texture_mode, dithering, target) \ | |
2586 | setup_blocks_switch_texture_mode_##texture_mode(shading) \ | |
2587 | ||
2588 | #define setup_blocks_switch_blended(shading, texturing, texture_mode, \ | |
2589 | dithering, mask_evaluate) \ | |
2590 | setup_blocks_switch_##texturing(shading, texture_mode, dithering, indirect) \ | |
2591 | ||
2592 | #define setup_blocks_switch_unblended_on(shading, texturing, texture_mode, \ | |
2593 | dithering) \ | |
2594 | setup_blocks_switch_##texturing(shading, texture_mode, dithering, indirect) \ | |
2595 | ||
2596 | #define setup_blocks_switch_unblended_off(shading, texturing, texture_mode, \ | |
2597 | dithering) \ | |
2598 | setup_blocks_switch_##texturing(shading, texture_mode, dithering, direct) \ | |
2599 | ||
2600 | #define setup_blocks_switch_unblended(shading, texturing, texture_mode, \ | |
2601 | dithering, mask_evaluate) \ | |
2602 | setup_blocks_switch_unblended_##mask_evaluate(shading, texturing, \ | |
2603 | texture_mode, dithering) \ | |
2604 | ||
2605 | #define setup_blocks_switch(shading, texturing, texture_mode, dithering, \ | |
2606 | blending, mask_evaluate) \ | |
2607 | setup_blocks_switch_##blending(shading, texturing, texture_mode, \ | |
2608 | dithering, mask_evaluate) \ | |
2609 | ||
2610 | ||
2611 | // Texture blocks: | |
2612 | ||
2613 | #define texture_blocks_switch_untextured(texture_mode) \ | |
2614 | texture_blocks_untextured \ | |
2615 | ||
2616 | #define texture_blocks_switch_textured(texture_mode) \ | |
2617 | texture_blocks_##texture_mode \ | |
2618 | ||
2619 | #define texture_blocks_switch(texturing, texture_mode) \ | |
2620 | texture_blocks_switch_##texturing(texture_mode) \ | |
2621 | ||
2622 | ||
2623 | // Shade blocks parametric-variables: | |
2624 | // SHADE TEXTURE_MAP MODULATE_TEXELS dither_mode | |
2625 | // 0 0 x x | |
2626 | // 0 1 0 0 | |
2627 | // 0 1 0 1 | |
2628 | // x 1 1 x | |
2629 | // 1 0 x 0 | |
2630 | // 1 0 x 1 | |
2631 | // 1 1 0 0 | |
2632 | // 1 1 0 1 | |
2633 | // 16 inputs, 8 combinations | |
2634 | ||
2635 | #define shade_blocks_switch_unshaded_untextured(modulation, dithering, target) \ | |
2636 | shade_blocks_unshaded_untextured_##target \ | |
2637 | ||
2638 | #define shade_blocks_switch_unshaded_textured_unmodulated(dithering, target) \ | |
2639 | shade_blocks_textured_unmodulated_##target \ | |
2640 | ||
2641 | #define shade_blocks_switch_unshaded_textured_modulated(dithering, target) \ | |
2642 | shade_blocks_unshaded_textured_modulated_##dithering##_##target \ | |
2643 | ||
2644 | #define shade_blocks_switch_unshaded_textured(modulation, dithering, target) \ | |
2645 | shade_blocks_switch_unshaded_textured_##modulation(dithering, target) \ | |
2646 | ||
2647 | #define shade_blocks_switch_unshaded(texturing, modulation, dithering, target) \ | |
2648 | shade_blocks_switch_unshaded_##texturing(modulation, dithering, target) \ | |
2649 | ||
2650 | #define shade_blocks_switch_shaded_untextured(modulation, dithering, target) \ | |
2651 | shade_blocks_shaded_untextured \ | |
2652 | ||
2653 | #define shade_blocks_switch_shaded_textured_unmodulated(dithering, target) \ | |
2654 | shade_blocks_textured_unmodulated_##target \ | |
2655 | ||
2656 | #define shade_blocks_switch_shaded_textured_modulated(dithering, target) \ | |
2657 | shade_blocks_shaded_textured_modulated_##dithering##_##target \ | |
2658 | ||
2659 | #define shade_blocks_switch_shaded_textured(modulation, dithering, target) \ | |
2660 | shade_blocks_switch_shaded_textured_##modulation(dithering, target) \ | |
2661 | ||
2662 | #define shade_blocks_switch_shaded(texturing, modulation, dithering, target) \ | |
2663 | shade_blocks_switch_shaded_##texturing(modulation, dithering, target) \ | |
2664 | ||
2665 | #define shade_blocks_switch_mask_off(shading, texturing, modulation, \ | |
2666 | dithering) \ | |
2667 | shade_blocks_switch_##shading(texturing, modulation, dithering, direct) \ | |
2668 | ||
2669 | #define shade_blocks_switch_mask_on(shading, texturing, modulation, \ | |
2670 | dithering) \ | |
2671 | shade_blocks_switch_##shading(texturing, modulation, dithering, indirect) \ | |
2672 | ||
2673 | #define shade_blocks_switch_blended(shading, texturing, modulation, dithering, \ | |
2674 | mask_evaluate) \ | |
2675 | shade_blocks_switch_##shading(texturing, modulation, dithering, indirect) \ | |
2676 | ||
2677 | #define shade_blocks_switch_unblended(shading, texturing, modulation, \ | |
2678 | dithering, mask_evaluate) \ | |
2679 | shade_blocks_switch_mask_##mask_evaluate(shading, texturing, modulation, \ | |
2680 | dithering) \ | |
2681 | ||
2682 | #define shade_blocks_switch(shading, texturing, modulation, dithering, \ | |
2683 | blending, mask_evaluate) \ | |
2684 | shade_blocks_switch_##blending(shading, texturing, modulation, dithering, \ | |
2685 | mask_evaluate) \ | |
2686 | ||
2687 | ||
2688 | // Blend blocks parametric-variables: | |
2689 | // TEXTURE_MAP BLEND BM_A BM_B mask_evaluate | |
2690 | // x 0 x x 0 | |
2691 | // x 0 x x 1 | |
2692 | // 0 1 0 0 0 | |
2693 | // 0 1 0 0 1 | |
2694 | // 0 1 0 1 0 | |
2695 | // 0 1 0 1 1 | |
2696 | // 0 1 1 0 0 | |
2697 | // 0 1 1 0 1 | |
2698 | // 0 1 1 1 0 | |
2699 | // 0 1 1 1 1 | |
2700 | // 1 1 0 0 0 | |
2701 | // 1 1 0 0 1 | |
2702 | // 1 1 0 1 0 | |
2703 | // 1 1 0 1 1 | |
2704 | // 1 1 1 0 0 | |
2705 | // 1 1 1 0 1 | |
2706 | // 1 1 1 1 0 | |
2707 | // 1 1 1 1 1 | |
2708 | // 32 inputs, 18 combinations | |
2709 | ||
2710 | #define blend_blocks_switch_unblended(texturing, blend_mode, mask_evaluate) \ | |
2711 | blend_blocks_textured_unblended_##mask_evaluate \ | |
2712 | ||
2713 | #define blend_blocks_switch_blended(texturing, blend_mode, mask_evaluate) \ | |
2714 | blend_blocks_##texturing##_##blend_mode##_##mask_evaluate \ | |
2715 | ||
2716 | #define blend_blocks_switch(texturing, blending, blend_mode, mask_evaluate) \ | |
2717 | blend_blocks_switch_##blending(texturing, blend_mode, mask_evaluate) \ | |
2718 | ||
2719 | ||
2720 | #define render_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
2721 | mask_evaluate, shading, dithering, texturing, blending, modulation) \ | |
2722 | { \ | |
2723 | setup_blocks_switch(shading, texturing, texture_mode, dithering, blending, \ | |
2724 | mask_evaluate), \ | |
2725 | texture_blocks_switch(texturing, texture_mode), \ | |
2726 | shade_blocks_switch(shading, texturing, modulation, dithering, blending, \ | |
2727 | mask_evaluate), \ | |
2728 | blend_blocks_switch(texturing, blending, blend_mode, mask_evaluate) \ | |
2729 | } \ | |
2730 | ||
2731 | #define render_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
2732 | mask_evaluate, shading, dithering, texturing, blending) \ | |
2733 | render_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
2734 | mask_evaluate, shading, dithering, texturing, blending, modulated), \ | |
2735 | render_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
2736 | mask_evaluate, shading, dithering, texturing, blending, unmodulated) \ | |
2737 | ||
2738 | #define render_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
2739 | mask_evaluate, shading, dithering, texturing) \ | |
2740 | render_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
2741 | mask_evaluate, shading, dithering, texturing, unblended), \ | |
2742 | render_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
2743 | mask_evaluate, shading, dithering, texturing, blended) \ | |
2744 | ||
2745 | #define render_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
2746 | mask_evaluate, shading, dithering) \ | |
2747 | render_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
2748 | mask_evaluate, shading, dithering, untextured), \ | |
2749 | render_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
2750 | mask_evaluate, shading, dithering, textured) \ | |
2751 | ||
2752 | #define render_blocks_switch_block_shading(texture_mode, blend_mode, \ | |
2753 | mask_evaluate, shading) \ | |
2754 | render_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
2755 | mask_evaluate, shading, undithered), \ | |
2756 | render_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
2757 | mask_evaluate, shading, dithered) \ | |
2758 | ||
2759 | #define render_blocks_switch_block_mask_evaluate(texture_mode, blend_mode, \ | |
2760 | mask_evaluate) \ | |
2761 | render_blocks_switch_block_shading(texture_mode, blend_mode, mask_evaluate, \ | |
2762 | unshaded), \ | |
2763 | render_blocks_switch_block_shading(texture_mode, blend_mode, mask_evaluate, \ | |
2764 | shaded) \ | |
2765 | ||
2766 | #define render_blocks_switch_block_blend_mode(texture_mode, blend_mode) \ | |
2767 | render_blocks_switch_block_mask_evaluate(texture_mode, blend_mode, off), \ | |
2768 | render_blocks_switch_block_mask_evaluate(texture_mode, blend_mode, on) \ | |
2769 | ||
2770 | #define render_blocks_switch_block_texture_mode(texture_mode) \ | |
2771 | render_blocks_switch_block_blend_mode(texture_mode, average), \ | |
2772 | render_blocks_switch_block_blend_mode(texture_mode, add), \ | |
2773 | render_blocks_switch_block_blend_mode(texture_mode, subtract), \ | |
2774 | render_blocks_switch_block_blend_mode(texture_mode, add_fourth) \ | |
2775 | ||
2776 | #define render_blocks_switch_block() \ | |
2777 | render_blocks_switch_block_texture_mode(4bpp), \ | |
2778 | render_blocks_switch_block_texture_mode(8bpp), \ | |
2779 | render_blocks_switch_block_texture_mode(16bpp), \ | |
ee675369 | 2780 | render_blocks_switch_block_texture_mode(16bpp) \ |
75e28f62 E |
2781 | |
2782 | ||
2783 | render_block_handler_struct render_triangle_block_handlers[] = | |
2784 | { | |
2785 | render_blocks_switch_block() | |
2786 | }; | |
2787 | ||
2788 | #undef render_blocks_switch_block_modulation | |
2789 | ||
2790 | #define render_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
2791 | mask_evaluate, shading, dithering, texturing, blending, modulation) \ | |
2792 | "render flags:\n" \ | |
2793 | "texture mode: " #texture_mode "\n" \ | |
2794 | "blend mode: " #blend_mode "\n" \ | |
2795 | "mask evaluation: " #mask_evaluate "\n" \ | |
2796 | #shading "\n" \ | |
2797 | #dithering "\n" \ | |
2798 | #texturing "\n" \ | |
2799 | #blending "\n" \ | |
2800 | #modulation "\n" \ | |
2801 | ||
2802 | char *render_block_flag_strings[] = | |
2803 | { | |
2804 | render_blocks_switch_block() | |
2805 | }; | |
2806 | ||
2807 | ||
2808 | #define triangle_y_direction_up 1 | |
2809 | #define triangle_y_direction_flat 2 | |
2810 | #define triangle_y_direction_down 0 | |
2811 | ||
2812 | #define triangle_winding_positive 0 | |
2813 | #define triangle_winding_negative 1 | |
2814 | ||
2815 | #define triangle_set_direction(direction_variable, value) \ | |
2816 | u32 direction_variable = (u32)(value) >> 31; \ | |
2817 | if(value == 0) \ | |
2818 | direction_variable = 2 \ | |
2819 | ||
2820 | #define triangle_case(direction_a, direction_b, direction_c, winding) \ | |
2821 | case (triangle_y_direction_##direction_a | \ | |
2822 | (triangle_y_direction_##direction_b << 2) | \ | |
2823 | (triangle_y_direction_##direction_c << 4) | \ | |
2824 | (triangle_winding_##winding << 6)) \ | |
2825 | ||
c1817bd9 | 2826 | static int prepare_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, |
2827 | vertex_struct *vertexes_out[3]) | |
75e28f62 E |
2828 | { |
2829 | s32 y_top, y_bottom; | |
2830 | s32 triangle_area; | |
2831 | u32 triangle_winding = 0; | |
2832 | ||
2833 | vertex_struct *a = &(vertexes[0]); | |
2834 | vertex_struct *b = &(vertexes[1]); | |
2835 | vertex_struct *c = &(vertexes[2]); | |
2836 | ||
2837 | triangle_area = triangle_signed_area_x2(a->x, a->y, b->x, b->y, c->x, c->y); | |
2838 | ||
3867c6ef | 2839 | #ifdef PROFILE |
75e28f62 | 2840 | triangles++; |
3867c6ef | 2841 | #endif |
75e28f62 E |
2842 | |
2843 | if(triangle_area == 0) | |
2844 | { | |
3867c6ef | 2845 | #ifdef PROFILE |
75e28f62 | 2846 | trivial_rejects++; |
3867c6ef | 2847 | #endif |
c1817bd9 | 2848 | return 0; |
75e28f62 E |
2849 | } |
2850 | ||
2851 | if(b->y < a->y) | |
2852 | vertex_swap(a, b); | |
2853 | ||
2854 | if(c->y < b->y) | |
2855 | { | |
2856 | vertex_swap(b, c); | |
2857 | ||
2858 | if(b->y < a->y) | |
2859 | vertex_swap(a, b); | |
2860 | } | |
2861 | ||
2862 | y_bottom = c->y; | |
2863 | y_top = a->y; | |
2864 | ||
2865 | if((y_bottom - y_top) >= 512) | |
2866 | { | |
3867c6ef | 2867 | #ifdef PROFILE |
75e28f62 | 2868 | trivial_rejects++; |
3867c6ef | 2869 | #endif |
c1817bd9 | 2870 | return 0; |
75e28f62 E |
2871 | } |
2872 | ||
2873 | if(triangle_area < 0) | |
2874 | { | |
2875 | triangle_area = -triangle_area; | |
2876 | triangle_winding ^= 1; | |
2877 | vertex_swap(a, c); | |
2878 | } | |
2879 | ||
2880 | if(b->x < a->x) | |
2881 | vertex_swap(a, b); | |
2882 | ||
2883 | if(c->x < b->x) | |
2884 | { | |
2885 | vertex_swap(b, c); | |
2886 | ||
2887 | if(b->x < a->x) | |
2888 | vertex_swap(a, b); | |
2889 | } | |
2890 | ||
af044cbf | 2891 | if((c->x - psx_gpu->offset_x) >= 1024 || (c->x - a->x) >= 1024) |
75e28f62 | 2892 | { |
3867c6ef | 2893 | #ifdef PROFILE |
75e28f62 | 2894 | trivial_rejects++; |
3867c6ef | 2895 | #endif |
c1817bd9 | 2896 | return 0; |
75e28f62 E |
2897 | } |
2898 | ||
2899 | if(invalidate_texture_cache_region_viewport(psx_gpu, a->x, y_top, c->x, | |
2900 | y_bottom) == 0) | |
2901 | { | |
3867c6ef | 2902 | #ifdef PROFILE |
75e28f62 | 2903 | trivial_rejects++; |
3867c6ef | 2904 | #endif |
c1817bd9 | 2905 | return 0; |
75e28f62 E |
2906 | } |
2907 | ||
75e28f62 E |
2908 | psx_gpu->triangle_area = triangle_area; |
2909 | psx_gpu->triangle_winding = triangle_winding; | |
2910 | ||
c1817bd9 | 2911 | vertexes_out[0] = a; |
2912 | vertexes_out[1] = b; | |
2913 | vertexes_out[2] = c; | |
2914 | ||
2915 | return 1; | |
2916 | } | |
2917 | ||
2918 | static void render_triangle_p(psx_gpu_struct *psx_gpu, | |
2919 | vertex_struct *vertex_ptrs[3], u32 flags) | |
2920 | { | |
2921 | psx_gpu->num_spans = 0; | |
2922 | ||
2923 | vertex_struct *a = vertex_ptrs[0]; | |
2924 | vertex_struct *b = vertex_ptrs[1]; | |
2925 | vertex_struct *c = vertex_ptrs[2]; | |
2926 | ||
75e28f62 E |
2927 | s32 y_delta_a = b->y - a->y; |
2928 | s32 y_delta_b = c->y - b->y; | |
2929 | s32 y_delta_c = c->y - a->y; | |
2930 | ||
2931 | triangle_set_direction(y_direction_a, y_delta_a); | |
2932 | triangle_set_direction(y_direction_b, y_delta_b); | |
2933 | triangle_set_direction(y_direction_c, y_delta_c); | |
2934 | ||
2935 | compute_all_gradients(psx_gpu, a, b, c); | |
2936 | ||
2937 | switch(y_direction_a | (y_direction_b << 2) | (y_direction_c << 4) | | |
c1817bd9 | 2938 | (psx_gpu->triangle_winding << 6)) |
75e28f62 E |
2939 | { |
2940 | triangle_case(up, up, up, negative): | |
2941 | triangle_case(up, up, flat, negative): | |
2942 | triangle_case(up, up, down, negative): | |
2943 | setup_spans_up_right(psx_gpu, a, b, c); | |
2944 | break; | |
2945 | ||
2946 | triangle_case(flat, up, up, negative): | |
2947 | triangle_case(flat, up, flat, negative): | |
2948 | triangle_case(flat, up, down, negative): | |
2949 | setup_spans_up_a(psx_gpu, a, b, c); | |
2950 | break; | |
2951 | ||
2952 | triangle_case(down, up, up, negative): | |
2953 | setup_spans_up_down(psx_gpu, a, c, b); | |
2954 | break; | |
2955 | ||
2956 | triangle_case(down, up, flat, negative): | |
2957 | setup_spans_down_a(psx_gpu, a, c, b); | |
2958 | break; | |
2959 | ||
2960 | triangle_case(down, up, down, negative): | |
2961 | setup_spans_down_right(psx_gpu, a, c, b); | |
2962 | break; | |
2963 | ||
2964 | triangle_case(down, flat, up, negative): | |
2965 | triangle_case(down, flat, flat, negative): | |
2966 | triangle_case(down, flat, down, negative): | |
2967 | setup_spans_down_b(psx_gpu, a, b, c); | |
2968 | break; | |
2969 | ||
2970 | triangle_case(down, down, up, negative): | |
2971 | triangle_case(down, down, flat, negative): | |
2972 | triangle_case(down, down, down, negative): | |
2973 | setup_spans_down_left(psx_gpu, a, b, c); | |
2974 | break; | |
2975 | ||
2976 | triangle_case(up, up, up, positive): | |
2977 | triangle_case(up, up, flat, positive): | |
2978 | triangle_case(up, up, down, positive): | |
2979 | setup_spans_up_left(psx_gpu, a, b, c); | |
2980 | break; | |
2981 | ||
2982 | triangle_case(up, flat, up, positive): | |
2983 | triangle_case(up, flat, flat, positive): | |
2984 | triangle_case(up, flat, down, positive): | |
2985 | setup_spans_up_b(psx_gpu, a, b, c); | |
2986 | break; | |
2987 | ||
2988 | triangle_case(up, down, up, positive): | |
2989 | setup_spans_up_right(psx_gpu, a, c, b); | |
2990 | break; | |
2991 | ||
2992 | triangle_case(up, down, flat, positive): | |
2993 | setup_spans_up_a(psx_gpu, a, c, b); | |
2994 | break; | |
2995 | ||
2996 | triangle_case(up, down, down, positive): | |
2997 | setup_spans_up_down(psx_gpu, a, b, c); | |
2998 | break; | |
2999 | ||
3000 | triangle_case(flat, down, up, positive): | |
3001 | triangle_case(flat, down, flat, positive): | |
3002 | triangle_case(flat, down, down, positive): | |
3003 | setup_spans_down_a(psx_gpu, a, b, c); | |
3004 | break; | |
3005 | ||
3006 | triangle_case(down, down, up, positive): | |
3007 | triangle_case(down, down, flat, positive): | |
3008 | triangle_case(down, down, down, positive): | |
3009 | setup_spans_down_right(psx_gpu, a, b, c); | |
3010 | break; | |
3011 | } | |
3012 | ||
3867c6ef | 3013 | #ifdef PROFILE |
75e28f62 | 3014 | spans += psx_gpu->num_spans; |
3867c6ef | 3015 | #endif |
75e28f62 | 3016 | |
f1359c57 | 3017 | if(unlikely(psx_gpu->render_mode & RENDER_INTERLACE_ENABLED)) |
69b09c0d E |
3018 | { |
3019 | u32 i; | |
3020 | ||
f1359c57 | 3021 | if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) |
69b09c0d E |
3022 | { |
3023 | for(i = 0; i < psx_gpu->num_spans; i++) | |
3024 | { | |
3025 | if((psx_gpu->span_edge_data[i].y & 1) == 0) | |
3026 | psx_gpu->span_edge_data[i].num_blocks = 0; | |
3027 | } | |
3028 | } | |
3029 | else | |
3030 | { | |
3031 | for(i = 0; i < psx_gpu->num_spans; i++) | |
3032 | { | |
3033 | if(psx_gpu->span_edge_data[i].y & 1) | |
3034 | psx_gpu->span_edge_data[i].num_blocks = 0; | |
3035 | } | |
3036 | } | |
3037 | } | |
3038 | ||
75e28f62 E |
3039 | u32 render_state = flags & |
3040 | (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND | | |
3041 | RENDER_FLAGS_TEXTURE_MAP | RENDER_FLAGS_SHADE); | |
3042 | render_state |= psx_gpu->render_state_base; | |
3043 | ||
3044 | if((psx_gpu->render_state != render_state) || | |
3045 | (psx_gpu->primitive_type != PRIMITIVE_TYPE_TRIANGLE)) | |
3046 | { | |
3047 | psx_gpu->render_state = render_state; | |
3048 | flush_render_block_buffer(psx_gpu); | |
3867c6ef | 3049 | #ifdef PROFILE |
75e28f62 | 3050 | state_changes++; |
3867c6ef | 3051 | #endif |
75e28f62 E |
3052 | } |
3053 | ||
3054 | psx_gpu->primitive_type = PRIMITIVE_TYPE_TRIANGLE; | |
3055 | ||
3056 | psx_gpu->render_block_handler = | |
3057 | &(render_triangle_block_handlers[render_state]); | |
3058 | ((setup_blocks_function_type *)psx_gpu->render_block_handler->setup_blocks) | |
3059 | (psx_gpu); | |
3060 | } | |
3061 | ||
c1817bd9 | 3062 | void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, |
3063 | u32 flags) | |
3064 | { | |
3065 | vertex_struct *vertex_ptrs[3]; | |
3066 | if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) | |
3067 | render_triangle_p(psx_gpu, vertex_ptrs, flags); | |
3068 | } | |
3069 | ||
2bbbb7af | 3070 | #ifndef NEON_BUILD |
75e28f62 E |
3071 | |
3072 | void texture_sprite_blocks_8bpp(psx_gpu_struct *psx_gpu) | |
3073 | { | |
3074 | block_struct *block = psx_gpu->blocks; | |
3075 | u32 num_blocks = psx_gpu->num_blocks; | |
3076 | ||
3077 | vec_8x16u texels; | |
3078 | vec_8x8u texel_indexes; | |
3079 | ||
3080 | u16 *clut_ptr = psx_gpu->clut_ptr; | |
3081 | u32 i; | |
3082 | ||
3083 | while(num_blocks) | |
3084 | { | |
3085 | texel_indexes = block->r; | |
3086 | ||
3087 | for(i = 0; i < 8; i++) | |
3088 | { | |
3089 | texels.e[i] = clut_ptr[texel_indexes.e[i]]; | |
3090 | } | |
3091 | ||
3092 | block->texels = texels; | |
3093 | ||
3094 | num_blocks--; | |
3095 | block++; | |
3096 | } | |
3097 | } | |
3098 | ||
3099 | #endif | |
3100 | ||
3101 | ||
59d15d23 | 3102 | #define setup_sprite_tiled_initialize_4bpp_clut() \ |
75e28f62 E |
3103 | u16 *clut_ptr = psx_gpu->clut_ptr; \ |
3104 | vec_8x16u clut_a, clut_b; \ | |
3105 | vec_16x8u clut_low, clut_high; \ | |
3106 | \ | |
3107 | load_8x16b(clut_a, clut_ptr); \ | |
3108 | load_8x16b(clut_b, clut_ptr + 8); \ | |
59d15d23 | 3109 | unzip_16x8b(clut_low, clut_high, clut_a, clut_b) \ |
3110 | ||
3111 | #define setup_sprite_tiled_initialize_4bpp() \ | |
3112 | setup_sprite_tiled_initialize_4bpp_clut(); \ | |
75e28f62 E |
3113 | \ |
3114 | if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_4bpp_mask) \ | |
3115 | update_texture_4bpp_cache(psx_gpu) \ | |
3116 | ||
3117 | #define setup_sprite_tiled_initialize_8bpp() \ | |
3118 | if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_8bpp_mask) \ | |
3119 | update_texture_8bpp_cache(psx_gpu) \ | |
3120 | ||
3121 | ||
3122 | #define setup_sprite_tile_fetch_texel_block_8bpp(offset) \ | |
3123 | texture_block_ptr = psx_gpu->texture_page_ptr + \ | |
3124 | ((texture_offset + offset) & texture_mask); \ | |
3125 | \ | |
3126 | load_64b(texels, texture_block_ptr) \ | |
3127 | ||
3128 | ||
75e28f62 E |
3129 | #define setup_sprite_tile_add_blocks(tile_num_blocks) \ |
3130 | num_blocks += tile_num_blocks; \ | |
3131 | sprite_blocks += tile_num_blocks; \ | |
3132 | \ | |
3133 | if(num_blocks > MAX_BLOCKS) \ | |
3134 | { \ | |
3135 | flush_render_block_buffer(psx_gpu); \ | |
3136 | num_blocks = tile_num_blocks; \ | |
3137 | block = psx_gpu->blocks; \ | |
3138 | } \ | |
3139 | ||
3140 | #define setup_sprite_tile_full_4bpp(edge) \ | |
3141 | { \ | |
3142 | vec_8x8u texels_low, texels_high; \ | |
3143 | vec_8x16u pixels; \ | |
3144 | setup_sprite_tile_add_blocks(sub_tile_height * 2); \ | |
3145 | \ | |
3146 | while(sub_tile_height) \ | |
3147 | { \ | |
3148 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3149 | tbl_16(texels_low, texels, clut_low); \ | |
3150 | tbl_16(texels_high, texels, clut_high); \ | |
3151 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3152 | \ | |
3153 | block->texels = pixels; \ | |
3154 | block->draw_mask_bits = left_mask_bits; \ | |
3155 | block->fb_ptr = fb_ptr; \ | |
3156 | block++; \ | |
3157 | \ | |
3158 | setup_sprite_tile_fetch_texel_block_8bpp(8); \ | |
3159 | tbl_16(texels_low, texels, clut_low); \ | |
3160 | tbl_16(texels_high, texels, clut_high); \ | |
3161 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3162 | \ | |
3163 | block->texels = pixels; \ | |
3164 | block->draw_mask_bits = right_mask_bits; \ | |
3165 | block->fb_ptr = fb_ptr + 8; \ | |
3166 | block++; \ | |
3167 | \ | |
3168 | fb_ptr += 1024; \ | |
3169 | texture_offset += 0x10; \ | |
3170 | sub_tile_height--; \ | |
3171 | } \ | |
3172 | texture_offset += 0xF00; \ | |
3173 | psx_gpu->num_blocks = num_blocks; \ | |
3174 | } \ | |
3175 | ||
3176 | #define setup_sprite_tile_half_4bpp(edge) \ | |
3177 | { \ | |
3178 | vec_8x8u texels_low, texels_high; \ | |
3179 | vec_8x16u pixels; \ | |
3180 | setup_sprite_tile_add_blocks(sub_tile_height); \ | |
3181 | \ | |
3182 | while(sub_tile_height) \ | |
3183 | { \ | |
3184 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3185 | tbl_16(texels_low, texels, clut_low); \ | |
3186 | tbl_16(texels_high, texels, clut_high); \ | |
3187 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3188 | \ | |
3189 | block->texels = pixels; \ | |
3190 | block->draw_mask_bits = edge##_mask_bits; \ | |
3191 | block->fb_ptr = fb_ptr; \ | |
3192 | block++; \ | |
3193 | \ | |
3194 | fb_ptr += 1024; \ | |
3195 | texture_offset += 0x10; \ | |
3196 | sub_tile_height--; \ | |
3197 | } \ | |
3198 | texture_offset += 0xF00; \ | |
3199 | psx_gpu->num_blocks = num_blocks; \ | |
3200 | } \ | |
3201 | ||
3202 | ||
3203 | #define setup_sprite_tile_full_8bpp(edge) \ | |
3204 | { \ | |
3205 | setup_sprite_tile_add_blocks(sub_tile_height * 2); \ | |
3206 | \ | |
3207 | while(sub_tile_height) \ | |
3208 | { \ | |
3209 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3210 | block->r = texels; \ | |
3211 | block->draw_mask_bits = left_mask_bits; \ | |
3212 | block->fb_ptr = fb_ptr; \ | |
3213 | block++; \ | |
3214 | \ | |
3215 | setup_sprite_tile_fetch_texel_block_8bpp(8); \ | |
3216 | block->r = texels; \ | |
3217 | block->draw_mask_bits = right_mask_bits; \ | |
3218 | block->fb_ptr = fb_ptr + 8; \ | |
3219 | block++; \ | |
3220 | \ | |
3221 | fb_ptr += 1024; \ | |
3222 | texture_offset += 0x10; \ | |
3223 | sub_tile_height--; \ | |
3224 | } \ | |
3225 | texture_offset += 0xF00; \ | |
3226 | psx_gpu->num_blocks = num_blocks; \ | |
3227 | } \ | |
3228 | ||
3229 | #define setup_sprite_tile_half_8bpp(edge) \ | |
3230 | { \ | |
3231 | setup_sprite_tile_add_blocks(sub_tile_height * 2); \ | |
3232 | \ | |
3233 | while(sub_tile_height) \ | |
3234 | { \ | |
3235 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3236 | block->r = texels; \ | |
3237 | block->draw_mask_bits = edge##_mask_bits; \ | |
3238 | block->fb_ptr = fb_ptr; \ | |
3239 | block++; \ | |
3240 | \ | |
3241 | fb_ptr += 1024; \ | |
3242 | texture_offset += 0x10; \ | |
3243 | sub_tile_height--; \ | |
3244 | } \ | |
3245 | texture_offset += 0xF00; \ | |
3246 | psx_gpu->num_blocks = num_blocks; \ | |
3247 | } \ | |
3248 | ||
3249 | ||
3250 | #define setup_sprite_tile_column_edge_pre_adjust_half_right() \ | |
3251 | texture_offset = texture_offset_base + 8; \ | |
3252 | fb_ptr += 8 \ | |
3253 | ||
3254 | #define setup_sprite_tile_column_edge_pre_adjust_half_left() \ | |
3255 | texture_offset = texture_offset_base \ | |
3256 | ||
3257 | #define setup_sprite_tile_column_edge_pre_adjust_half(edge) \ | |
3258 | setup_sprite_tile_column_edge_pre_adjust_half_##edge() \ | |
3259 | ||
3260 | #define setup_sprite_tile_column_edge_pre_adjust_full(edge) \ | |
3261 | texture_offset = texture_offset_base \ | |
3262 | ||
3263 | #define setup_sprite_tile_column_edge_post_adjust_half_right() \ | |
3264 | fb_ptr -= 8 \ | |
3265 | ||
3266 | #define setup_sprite_tile_column_edge_post_adjust_half_left() \ | |
3267 | ||
3268 | #define setup_sprite_tile_column_edge_post_adjust_half(edge) \ | |
3269 | setup_sprite_tile_column_edge_post_adjust_half_##edge() \ | |
3270 | ||
3271 | #define setup_sprite_tile_column_edge_post_adjust_full(edge) \ | |
3272 | ||
3273 | ||
59d15d23 | 3274 | #define setup_sprite_tile_column_height_single(edge_mode, edge, texture_mode, \ |
3275 | x4mode) \ | |
75e28f62 E |
3276 | do \ |
3277 | { \ | |
3278 | sub_tile_height = column_data; \ | |
59d15d23 | 3279 | setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \ |
3280 | setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ | |
3281 | setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \ | |
75e28f62 E |
3282 | } while(0) \ |
3283 | ||
59d15d23 | 3284 | #define setup_sprite_tile_column_height_multi(edge_mode, edge, texture_mode, \ |
3285 | x4mode) \ | |
75e28f62 E |
3286 | do \ |
3287 | { \ | |
3288 | u32 tiles_remaining = column_data >> 16; \ | |
3289 | sub_tile_height = column_data & 0xFF; \ | |
59d15d23 | 3290 | setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \ |
3291 | setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ | |
75e28f62 E |
3292 | tiles_remaining -= 1; \ |
3293 | \ | |
3294 | while(tiles_remaining) \ | |
3295 | { \ | |
3296 | sub_tile_height = 16; \ | |
59d15d23 | 3297 | setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ |
75e28f62 E |
3298 | tiles_remaining--; \ |
3299 | } \ | |
3300 | \ | |
3301 | sub_tile_height = (column_data >> 8) & 0xFF; \ | |
59d15d23 | 3302 | setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ |
3303 | setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \ | |
75e28f62 E |
3304 | } while(0) \ |
3305 | ||
3306 | ||
3307 | #define setup_sprite_column_data_single() \ | |
3308 | column_data = height \ | |
3309 | ||
3310 | #define setup_sprite_column_data_multi() \ | |
3311 | column_data = 16 - offset_v; \ | |
3312 | column_data |= ((height_rounded & 0xF) + 1) << 8; \ | |
3313 | column_data |= (tile_height - 1) << 16 \ | |
3314 | ||
3315 | ||
59d15d23 | 3316 | #define RIGHT_MASK_BIT_SHIFT 8 |
3317 | #define RIGHT_MASK_BIT_SHIFT_4x 16 | |
3318 | ||
75e28f62 | 3319 | #define setup_sprite_tile_column_width_single(texture_mode, multi_height, \ |
59d15d23 | 3320 | edge_mode, edge, x4mode) \ |
75e28f62 E |
3321 | { \ |
3322 | setup_sprite_column_data_##multi_height(); \ | |
3323 | left_mask_bits = left_block_mask | right_block_mask; \ | |
59d15d23 | 3324 | right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ |
75e28f62 E |
3325 | \ |
3326 | setup_sprite_tile_column_height_##multi_height(edge_mode, edge, \ | |
59d15d23 | 3327 | texture_mode, x4mode); \ |
75e28f62 E |
3328 | } \ |
3329 | ||
3330 | #define setup_sprite_tiled_advance_column() \ | |
3331 | texture_offset_base += 0x100; \ | |
3332 | if((texture_offset_base & 0xF00) == 0) \ | |
3333 | texture_offset_base -= (0x100 + 0xF00) \ | |
3334 | ||
59d15d23 | 3335 | #define FB_PTR_MULTIPLIER 1 |
3336 | #define FB_PTR_MULTIPLIER_4x 2 | |
3337 | ||
75e28f62 | 3338 | #define setup_sprite_tile_column_width_multi(texture_mode, multi_height, \ |
59d15d23 | 3339 | left_mode, right_mode, x4mode) \ |
75e28f62 E |
3340 | { \ |
3341 | setup_sprite_column_data_##multi_height(); \ | |
59d15d23 | 3342 | s32 fb_ptr_advance_column = (16 - (1024 * height)) \ |
3343 | * FB_PTR_MULTIPLIER##x4mode; \ | |
75e28f62 E |
3344 | \ |
3345 | tile_width -= 2; \ | |
3346 | left_mask_bits = left_block_mask; \ | |
59d15d23 | 3347 | right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ |
75e28f62 E |
3348 | \ |
3349 | setup_sprite_tile_column_height_##multi_height(left_mode, right, \ | |
59d15d23 | 3350 | texture_mode, x4mode); \ |
75e28f62 E |
3351 | fb_ptr += fb_ptr_advance_column; \ |
3352 | \ | |
3353 | left_mask_bits = 0x00; \ | |
3354 | right_mask_bits = 0x00; \ | |
3355 | \ | |
3356 | while(tile_width) \ | |
3357 | { \ | |
3358 | setup_sprite_tiled_advance_column(); \ | |
59d15d23 | 3359 | setup_sprite_tile_column_height_##multi_height(full, none, \ |
3360 | texture_mode, x4mode); \ | |
75e28f62 E |
3361 | fb_ptr += fb_ptr_advance_column; \ |
3362 | tile_width--; \ | |
3363 | } \ | |
3364 | \ | |
3365 | left_mask_bits = right_block_mask; \ | |
59d15d23 | 3366 | right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ |
75e28f62 E |
3367 | \ |
3368 | setup_sprite_tiled_advance_column(); \ | |
3369 | setup_sprite_tile_column_height_##multi_height(right_mode, left, \ | |
59d15d23 | 3370 | texture_mode, x4mode); \ |
3371 | } \ | |
3372 | ||
3373 | ||
3374 | /* 4x stuff */ | |
3375 | #define setup_sprite_tiled_initialize_4bpp_4x() \ | |
3376 | setup_sprite_tiled_initialize_4bpp_clut() \ | |
3377 | ||
3378 | #define setup_sprite_tiled_initialize_8bpp_4x() \ | |
3379 | ||
3380 | ||
3381 | #define setup_sprite_tile_full_4bpp_4x(edge) \ | |
3382 | { \ | |
3383 | vec_8x8u texels_low, texels_high; \ | |
3384 | vec_8x16u pixels, pixels_wide; \ | |
3385 | setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \ | |
3386 | u32 left_mask_bits_a = left_mask_bits & 0xFF; \ | |
3387 | u32 left_mask_bits_b = left_mask_bits >> 8; \ | |
3388 | u32 right_mask_bits_a = right_mask_bits & 0xFF; \ | |
3389 | u32 right_mask_bits_b = right_mask_bits >> 8; \ | |
3390 | \ | |
3391 | while(sub_tile_height) \ | |
3392 | { \ | |
3393 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3394 | tbl_16(texels_low, texels, clut_low); \ | |
3395 | tbl_16(texels_high, texels, clut_high); \ | |
3396 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3397 | \ | |
3398 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ | |
3399 | block->texels = pixels_wide; \ | |
3400 | block->draw_mask_bits = left_mask_bits_a; \ | |
3401 | block->fb_ptr = fb_ptr; \ | |
3402 | block++; \ | |
3403 | \ | |
3404 | block->texels = pixels_wide; \ | |
3405 | block->draw_mask_bits = left_mask_bits_a; \ | |
3406 | block->fb_ptr = fb_ptr + 1024; \ | |
3407 | block++; \ | |
3408 | \ | |
3409 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ | |
3410 | block->texels = pixels_wide; \ | |
3411 | block->draw_mask_bits = left_mask_bits_b; \ | |
3412 | block->fb_ptr = fb_ptr + 8; \ | |
3413 | block++; \ | |
3414 | \ | |
3415 | block->texels = pixels_wide; \ | |
3416 | block->draw_mask_bits = left_mask_bits_b; \ | |
3417 | block->fb_ptr = fb_ptr + 1024 + 8; \ | |
3418 | block++; \ | |
3419 | \ | |
3420 | setup_sprite_tile_fetch_texel_block_8bpp(8); \ | |
3421 | tbl_16(texels_low, texels, clut_low); \ | |
3422 | tbl_16(texels_high, texels, clut_high); \ | |
3423 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3424 | \ | |
3425 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ | |
3426 | block->texels = pixels_wide; \ | |
3427 | block->draw_mask_bits = right_mask_bits_a; \ | |
3428 | block->fb_ptr = fb_ptr + 16; \ | |
3429 | block++; \ | |
3430 | \ | |
3431 | block->texels = pixels_wide; \ | |
3432 | block->draw_mask_bits = right_mask_bits_a; \ | |
3433 | block->fb_ptr = fb_ptr + 1024 + 16; \ | |
3434 | block++; \ | |
3435 | \ | |
3436 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ | |
3437 | block->texels = pixels_wide; \ | |
3438 | block->draw_mask_bits = right_mask_bits_b; \ | |
3439 | block->fb_ptr = fb_ptr + 24; \ | |
3440 | block++; \ | |
3441 | \ | |
3442 | block->texels = pixels_wide; \ | |
3443 | block->draw_mask_bits = right_mask_bits_b; \ | |
3444 | block->fb_ptr = fb_ptr + 1024 + 24; \ | |
3445 | block++; \ | |
3446 | \ | |
3447 | fb_ptr += 2048; \ | |
3448 | texture_offset += 0x10; \ | |
3449 | sub_tile_height--; \ | |
3450 | } \ | |
3451 | texture_offset += 0xF00; \ | |
3452 | psx_gpu->num_blocks = num_blocks; \ | |
75e28f62 E |
3453 | } \ |
3454 | ||
59d15d23 | 3455 | #define setup_sprite_tile_half_4bpp_4x(edge) \ |
3456 | { \ | |
3457 | vec_8x8u texels_low, texels_high; \ | |
3458 | vec_8x16u pixels, pixels_wide; \ | |
3459 | setup_sprite_tile_add_blocks(sub_tile_height * 4); \ | |
3460 | u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \ | |
3461 | u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \ | |
3462 | \ | |
3463 | while(sub_tile_height) \ | |
3464 | { \ | |
3465 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3466 | tbl_16(texels_low, texels, clut_low); \ | |
3467 | tbl_16(texels_high, texels, clut_high); \ | |
3468 | zip_8x16b(pixels, texels_low, texels_high); \ | |
3469 | \ | |
3470 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ | |
3471 | block->texels = pixels_wide; \ | |
3472 | block->draw_mask_bits = edge##_mask_bits_a; \ | |
3473 | block->fb_ptr = fb_ptr; \ | |
3474 | block++; \ | |
3475 | \ | |
3476 | block->texels = pixels_wide; \ | |
3477 | block->draw_mask_bits = edge##_mask_bits_a; \ | |
3478 | block->fb_ptr = fb_ptr + 1024; \ | |
3479 | block++; \ | |
3480 | \ | |
3481 | zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ | |
3482 | block->texels = pixels_wide; \ | |
3483 | block->draw_mask_bits = edge##_mask_bits_b; \ | |
3484 | block->fb_ptr = fb_ptr + 8; \ | |
3485 | block++; \ | |
3486 | \ | |
3487 | block->texels = pixels_wide; \ | |
3488 | block->draw_mask_bits = edge##_mask_bits_b; \ | |
3489 | block->fb_ptr = fb_ptr + 1024 + 8; \ | |
3490 | block++; \ | |
3491 | \ | |
3492 | fb_ptr += 2048; \ | |
3493 | texture_offset += 0x10; \ | |
3494 | sub_tile_height--; \ | |
3495 | } \ | |
3496 | texture_offset += 0xF00; \ | |
3497 | psx_gpu->num_blocks = num_blocks; \ | |
3498 | } \ | |
75e28f62 | 3499 | |
59d15d23 | 3500 | |
3501 | #define setup_sprite_tile_full_8bpp_4x(edge) \ | |
3502 | { \ | |
3503 | setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \ | |
3504 | vec_16x8u texels_wide; \ | |
3505 | u32 left_mask_bits_a = left_mask_bits & 0xFF; \ | |
3506 | u32 left_mask_bits_b = left_mask_bits >> 8; \ | |
3507 | u32 right_mask_bits_a = right_mask_bits & 0xFF; \ | |
3508 | u32 right_mask_bits_b = right_mask_bits >> 8; \ | |
3509 | \ | |
3510 | while(sub_tile_height) \ | |
3511 | { \ | |
3512 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3513 | zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ | |
3514 | block->r = texels_wide.low; \ | |
3515 | block->draw_mask_bits = left_mask_bits_a; \ | |
3516 | block->fb_ptr = fb_ptr; \ | |
3517 | block++; \ | |
3518 | \ | |
3519 | block->r = texels_wide.low; \ | |
3520 | block->draw_mask_bits = left_mask_bits_a; \ | |
3521 | block->fb_ptr = fb_ptr + 1024; \ | |
3522 | block++; \ | |
3523 | \ | |
3524 | block->r = texels_wide.high; \ | |
3525 | block->draw_mask_bits = left_mask_bits_b; \ | |
3526 | block->fb_ptr = fb_ptr + 8; \ | |
3527 | block++; \ | |
3528 | \ | |
3529 | block->r = texels_wide.high; \ | |
3530 | block->draw_mask_bits = left_mask_bits_b; \ | |
3531 | block->fb_ptr = fb_ptr + 1024 + 8; \ | |
3532 | block++; \ | |
3533 | \ | |
3534 | setup_sprite_tile_fetch_texel_block_8bpp(8); \ | |
3535 | zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ | |
3536 | block->r = texels_wide.low; \ | |
3537 | block->draw_mask_bits = right_mask_bits_a; \ | |
3538 | block->fb_ptr = fb_ptr + 16; \ | |
3539 | block++; \ | |
3540 | \ | |
3541 | block->r = texels_wide.low; \ | |
3542 | block->draw_mask_bits = right_mask_bits_a; \ | |
3543 | block->fb_ptr = fb_ptr + 1024 + 16; \ | |
3544 | block++; \ | |
3545 | \ | |
3546 | block->r = texels_wide.high; \ | |
3547 | block->draw_mask_bits = right_mask_bits_b; \ | |
3548 | block->fb_ptr = fb_ptr + 24; \ | |
3549 | block++; \ | |
3550 | \ | |
3551 | block->r = texels_wide.high; \ | |
3552 | block->draw_mask_bits = right_mask_bits_b; \ | |
3553 | block->fb_ptr = fb_ptr + 24 + 1024; \ | |
3554 | block++; \ | |
3555 | \ | |
3556 | fb_ptr += 2048; \ | |
3557 | texture_offset += 0x10; \ | |
3558 | sub_tile_height--; \ | |
3559 | } \ | |
3560 | texture_offset += 0xF00; \ | |
3561 | psx_gpu->num_blocks = num_blocks; \ | |
3562 | } \ | |
3563 | ||
3564 | #define setup_sprite_tile_half_8bpp_4x(edge) \ | |
3565 | { \ | |
3566 | setup_sprite_tile_add_blocks(sub_tile_height * 4); \ | |
3567 | vec_16x8u texels_wide; \ | |
3568 | u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \ | |
3569 | u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \ | |
3570 | \ | |
3571 | while(sub_tile_height) \ | |
3572 | { \ | |
3573 | setup_sprite_tile_fetch_texel_block_8bpp(0); \ | |
3574 | zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ | |
3575 | block->r = texels_wide.low; \ | |
3576 | block->draw_mask_bits = edge##_mask_bits_a; \ | |
3577 | block->fb_ptr = fb_ptr; \ | |
3578 | block++; \ | |
3579 | \ | |
3580 | block->r = texels_wide.low; \ | |
3581 | block->draw_mask_bits = edge##_mask_bits_a; \ | |
3582 | block->fb_ptr = fb_ptr + 1024; \ | |
3583 | block++; \ | |
3584 | \ | |
3585 | block->r = texels_wide.high; \ | |
3586 | block->draw_mask_bits = edge##_mask_bits_b; \ | |
3587 | block->fb_ptr = fb_ptr + 8; \ | |
3588 | block++; \ | |
3589 | \ | |
3590 | block->r = texels_wide.high; \ | |
3591 | block->draw_mask_bits = edge##_mask_bits_b; \ | |
3592 | block->fb_ptr = fb_ptr + 8 + 1024; \ | |
3593 | block++; \ | |
3594 | \ | |
3595 | fb_ptr += 2048; \ | |
3596 | texture_offset += 0x10; \ | |
3597 | sub_tile_height--; \ | |
3598 | } \ | |
3599 | texture_offset += 0xF00; \ | |
3600 | psx_gpu->num_blocks = num_blocks; \ | |
3601 | } \ | |
3602 | ||
3603 | ||
3604 | #define setup_sprite_tile_column_edge_pre_adjust_half_right_4x() \ | |
3605 | texture_offset = texture_offset_base + 8; \ | |
3606 | fb_ptr += 16 \ | |
3607 | ||
3608 | #define setup_sprite_tile_column_edge_pre_adjust_half_left_4x() \ | |
3609 | texture_offset = texture_offset_base \ | |
3610 | ||
3611 | #define setup_sprite_tile_column_edge_pre_adjust_half_4x(edge) \ | |
3612 | setup_sprite_tile_column_edge_pre_adjust_half_##edge##_4x() \ | |
3613 | ||
3614 | #define setup_sprite_tile_column_edge_pre_adjust_full_4x(edge) \ | |
3615 | texture_offset = texture_offset_base \ | |
3616 | ||
3617 | #define setup_sprite_tile_column_edge_post_adjust_half_right_4x() \ | |
3618 | fb_ptr -= 16 \ | |
3619 | ||
3620 | #define setup_sprite_tile_column_edge_post_adjust_half_left_4x() \ | |
3621 | ||
3622 | #define setup_sprite_tile_column_edge_post_adjust_half_4x(edge) \ | |
3623 | setup_sprite_tile_column_edge_post_adjust_half_##edge##_4x() \ | |
3624 | ||
3625 | #define setup_sprite_tile_column_edge_post_adjust_full_4x(edge) \ | |
3626 | ||
3627 | ||
3628 | #define setup_sprite_offset_u_adjust() \ | |
3629 | ||
3630 | #define setup_sprite_comapre_left_block_mask() \ | |
3631 | ((left_block_mask & 0xFF) == 0xFF) \ | |
3632 | ||
3633 | #define setup_sprite_comapre_right_block_mask() \ | |
3634 | (((right_block_mask >> 8) & 0xFF) == 0xFF) \ | |
3635 | ||
3636 | ||
3637 | #define setup_sprite_offset_u_adjust_4x() \ | |
3638 | offset_u *= 2; \ | |
3639 | offset_u_right = offset_u_right * 2 + 1 \ | |
3640 | ||
3641 | #define setup_sprite_comapre_left_block_mask_4x() \ | |
3642 | ((left_block_mask & 0xFFFF) == 0xFFFF) \ | |
3643 | ||
3644 | #define setup_sprite_comapre_right_block_mask_4x() \ | |
3645 | (((right_block_mask >> 16) & 0xFFFF) == 0xFFFF) \ | |
3646 | ||
3647 | ||
3648 | #define setup_sprite_tiled_builder(texture_mode, x4mode) \ | |
3649 | void setup_sprite_##texture_mode##x4mode(psx_gpu_struct *psx_gpu, s32 x, s32 y,\ | |
75e28f62 E |
3650 | s32 u, s32 v, s32 width, s32 height, u32 color) \ |
3651 | { \ | |
3652 | s32 offset_u = u & 0xF; \ | |
3653 | s32 offset_v = v & 0xF; \ | |
3654 | \ | |
3655 | s32 width_rounded = offset_u + width + 15; \ | |
3656 | s32 height_rounded = offset_v + height + 15; \ | |
3657 | s32 tile_height = height_rounded / 16; \ | |
3658 | s32 tile_width = width_rounded / 16; \ | |
3659 | u32 offset_u_right = width_rounded & 0xF; \ | |
3660 | \ | |
59d15d23 | 3661 | setup_sprite_offset_u_adjust##x4mode(); \ |
3662 | \ | |
3663 | u32 left_block_mask = ~(0xFFFFFFFF << offset_u); \ | |
3664 | u32 right_block_mask = 0xFFFFFFFE << offset_u_right; \ | |
75e28f62 E |
3665 | \ |
3666 | u32 left_mask_bits; \ | |
3667 | u32 right_mask_bits; \ | |
3668 | \ | |
3669 | u32 sub_tile_height; \ | |
3670 | u32 column_data; \ | |
3671 | \ | |
3672 | u32 texture_mask = (psx_gpu->texture_mask_width & 0xF) | \ | |
3673 | ((psx_gpu->texture_mask_height & 0xF) << 4) | \ | |
3674 | ((psx_gpu->texture_mask_width >> 4) << 8) | \ | |
3675 | ((psx_gpu->texture_mask_height >> 4) << 12); \ | |
3676 | u32 texture_offset = ((v & 0xF) << 4) | ((u & 0xF0) << 4) | \ | |
3677 | ((v & 0xF0) << 8); \ | |
3678 | u32 texture_offset_base = texture_offset; \ | |
3679 | u32 control_mask; \ | |
3680 | \ | |
59d15d23 | 3681 | u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (x - offset_u); \ |
75e28f62 E |
3682 | u32 num_blocks = psx_gpu->num_blocks; \ |
3683 | block_struct *block = psx_gpu->blocks + num_blocks; \ | |
3684 | \ | |
3685 | u16 *texture_block_ptr; \ | |
3686 | vec_8x8u texels; \ | |
3687 | \ | |
59d15d23 | 3688 | setup_sprite_tiled_initialize_##texture_mode##x4mode(); \ |
75e28f62 E |
3689 | \ |
3690 | control_mask = tile_width == 1; \ | |
3691 | control_mask |= (tile_height == 1) << 1; \ | |
59d15d23 | 3692 | control_mask |= setup_sprite_comapre_left_block_mask##x4mode() << 2; \ |
3693 | control_mask |= setup_sprite_comapre_right_block_mask##x4mode() << 3; \ | |
75e28f62 E |
3694 | \ |
3695 | sprites_##texture_mode++; \ | |
3696 | \ | |
3697 | switch(control_mask) \ | |
3698 | { \ | |
3699 | default: \ | |
3700 | case 0x0: \ | |
59d15d23 | 3701 | setup_sprite_tile_column_width_multi(texture_mode, multi, full, full, \ |
3702 | x4mode); \ | |
75e28f62 E |
3703 | break; \ |
3704 | \ | |
3705 | case 0x1: \ | |
59d15d23 | 3706 | setup_sprite_tile_column_width_single(texture_mode, multi, full, none, \ |
3707 | x4mode); \ | |
75e28f62 E |
3708 | break; \ |
3709 | \ | |
3710 | case 0x2: \ | |
59d15d23 | 3711 | setup_sprite_tile_column_width_multi(texture_mode, single, full, full, \ |
3712 | x4mode); \ | |
75e28f62 E |
3713 | break; \ |
3714 | \ | |
3715 | case 0x3: \ | |
59d15d23 | 3716 | setup_sprite_tile_column_width_single(texture_mode, single, full, none, \ |
3717 | x4mode); \ | |
75e28f62 E |
3718 | break; \ |
3719 | \ | |
3720 | case 0x4: \ | |
59d15d23 | 3721 | setup_sprite_tile_column_width_multi(texture_mode, multi, half, full, \ |
3722 | x4mode); \ | |
75e28f62 E |
3723 | break; \ |
3724 | \ | |
3725 | case 0x5: \ | |
59d15d23 | 3726 | setup_sprite_tile_column_width_single(texture_mode, multi, half, right, \ |
3727 | x4mode); \ | |
75e28f62 E |
3728 | break; \ |
3729 | \ | |
3730 | case 0x6: \ | |
59d15d23 | 3731 | setup_sprite_tile_column_width_multi(texture_mode, single, half, full, \ |
3732 | x4mode); \ | |
75e28f62 E |
3733 | break; \ |
3734 | \ | |
3735 | case 0x7: \ | |
59d15d23 | 3736 | setup_sprite_tile_column_width_single(texture_mode, single, half, right, \ |
3737 | x4mode); \ | |
75e28f62 E |
3738 | break; \ |
3739 | \ | |
3740 | case 0x8: \ | |
59d15d23 | 3741 | setup_sprite_tile_column_width_multi(texture_mode, multi, full, half, \ |
3742 | x4mode); \ | |
75e28f62 E |
3743 | break; \ |
3744 | \ | |
3745 | case 0x9: \ | |
59d15d23 | 3746 | setup_sprite_tile_column_width_single(texture_mode, multi, half, left, \ |
3747 | x4mode); \ | |
75e28f62 E |
3748 | break; \ |
3749 | \ | |
3750 | case 0xA: \ | |
59d15d23 | 3751 | setup_sprite_tile_column_width_multi(texture_mode, single, full, half, \ |
3752 | x4mode); \ | |
75e28f62 E |
3753 | break; \ |
3754 | \ | |
3755 | case 0xB: \ | |
59d15d23 | 3756 | setup_sprite_tile_column_width_single(texture_mode, single, half, left, \ |
3757 | x4mode); \ | |
75e28f62 E |
3758 | break; \ |
3759 | \ | |
3760 | case 0xC: \ | |
59d15d23 | 3761 | setup_sprite_tile_column_width_multi(texture_mode, multi, half, half, \ |
3762 | x4mode); \ | |
75e28f62 E |
3763 | break; \ |
3764 | \ | |
3765 | case 0xE: \ | |
59d15d23 | 3766 | setup_sprite_tile_column_width_multi(texture_mode, single, half, half, \ |
3767 | x4mode); \ | |
75e28f62 E |
3768 | break; \ |
3769 | } \ | |
3770 | } \ | |
3771 | ||
2bbbb7af | 3772 | #ifndef NEON_BUILD |
59d15d23 | 3773 | setup_sprite_tiled_builder(4bpp,); |
3774 | setup_sprite_tiled_builder(8bpp,); | |
3775 | ||
3776 | setup_sprite_tiled_builder(4bpp,_4x); | |
3777 | setup_sprite_tiled_builder(8bpp,_4x); | |
75e28f62 E |
3778 | |
3779 | void setup_sprite_16bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, | |
3780 | s32 v, s32 width, s32 height, u32 color) | |
3781 | { | |
3782 | u32 left_offset = u & 0x7; | |
3783 | u32 width_rounded = width + left_offset + 7; | |
3784 | ||
fc6cef7d | 3785 | u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (s32)(x - left_offset); |
75e28f62 E |
3786 | u32 right_width = width_rounded & 0x7; |
3787 | u32 block_width = width_rounded / 8; | |
3788 | u32 fb_ptr_pitch = (1024 + 8) - (block_width * 8); | |
3789 | ||
3790 | u32 left_mask_bits = ~(0xFF << left_offset); | |
3791 | u32 right_mask_bits = 0xFE << right_width; | |
3792 | ||
3793 | u32 texture_offset_base = u + (v * 1024); | |
3794 | u32 texture_mask = | |
3795 | psx_gpu->texture_mask_width | (psx_gpu->texture_mask_height * 1024); | |
3796 | ||
3797 | u32 blocks_remaining; | |
3798 | u32 num_blocks = psx_gpu->num_blocks; | |
3799 | block_struct *block = psx_gpu->blocks + num_blocks; | |
3800 | ||
3801 | u16 *texture_page_ptr = psx_gpu->texture_page_ptr; | |
3802 | u16 *texture_block_ptr; | |
3803 | ||
3804 | texture_offset_base &= ~0x7; | |
3805 | ||
3806 | sprites_16bpp++; | |
3807 | ||
3808 | if(block_width == 1) | |
3809 | { | |
3810 | u32 mask_bits = left_mask_bits | right_mask_bits; | |
3811 | ||
3812 | while(height) | |
3813 | { | |
3814 | num_blocks++; | |
3815 | sprite_blocks++; | |
3816 | ||
3817 | if(num_blocks > MAX_BLOCKS) | |
3818 | { | |
3819 | flush_render_block_buffer(psx_gpu); | |
3820 | num_blocks = 1; | |
3821 | block = psx_gpu->blocks; | |
3822 | } | |
3823 | ||
3824 | texture_block_ptr = | |
3825 | texture_page_ptr + (texture_offset_base & texture_mask); | |
3826 | ||
3827 | load_128b(block->texels, texture_block_ptr); | |
3828 | block->draw_mask_bits = mask_bits; | |
3829 | block->fb_ptr = fb_ptr; | |
3830 | ||
3831 | block++; | |
3832 | ||
3833 | texture_offset_base += 1024; | |
3834 | fb_ptr += 1024; | |
3835 | ||
3836 | height--; | |
3837 | psx_gpu->num_blocks = num_blocks; | |
3838 | } | |
3839 | } | |
3840 | else | |
3841 | { | |
3842 | u32 texture_offset; | |
3843 | ||
3844 | while(height) | |
3845 | { | |
3846 | blocks_remaining = block_width - 2; | |
3847 | num_blocks += block_width; | |
3848 | sprite_blocks += block_width; | |
3849 | ||
3850 | if(num_blocks > MAX_BLOCKS) | |
3851 | { | |
3852 | flush_render_block_buffer(psx_gpu); | |
3853 | num_blocks = block_width; | |
3854 | block = psx_gpu->blocks; | |
3855 | } | |
3856 | ||
3857 | texture_offset = texture_offset_base; | |
3858 | texture_offset_base += 1024; | |
3859 | ||
3860 | texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask); | |
3861 | load_128b(block->texels, texture_block_ptr); | |
3862 | ||
3863 | block->draw_mask_bits = left_mask_bits; | |
3864 | block->fb_ptr = fb_ptr; | |
3865 | ||
3866 | texture_offset += 8; | |
3867 | fb_ptr += 8; | |
3868 | block++; | |
3869 | ||
3870 | while(blocks_remaining) | |
3871 | { | |
3872 | texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask); | |
3873 | load_128b(block->texels, texture_block_ptr); | |
3874 | ||
3875 | block->draw_mask_bits = 0; | |
3876 | block->fb_ptr = fb_ptr; | |
3877 | ||
3878 | texture_offset += 8; | |
3879 | fb_ptr += 8; | |
3880 | block++; | |
3881 | ||
3882 | blocks_remaining--; | |
3883 | } | |
3884 | ||
3885 | texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask); | |
3886 | load_128b(block->texels, texture_block_ptr); | |
3887 | ||
3888 | block->draw_mask_bits = right_mask_bits; | |
3889 | block->fb_ptr = fb_ptr; | |
3890 | ||
3891 | fb_ptr += fb_ptr_pitch; | |
3892 | block++; | |
3893 | ||
3894 | height--; | |
3895 | psx_gpu->num_blocks = num_blocks; | |
3896 | } | |
3897 | } | |
3898 | } | |
3899 | ||
75e28f62 E |
3900 | void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, |
3901 | s32 v, s32 width, s32 height, u32 color) | |
3902 | { | |
f0931e56 | 3903 | if((psx_gpu->render_state & (RENDER_STATE_MASK_EVALUATE | |
d5c08ed3 | 3904 | RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND)) == 0 && |
3905 | (psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) == 0) | |
f0931e56 | 3906 | { |
3907 | setup_sprite_untextured_simple(psx_gpu, x, y, u, v, width, height, color); | |
3908 | return; | |
3909 | } | |
3910 | ||
75e28f62 E |
3911 | u32 right_width = ((width - 1) & 0x7) + 1; |
3912 | u32 right_mask_bits = (0xFF << right_width); | |
fc6cef7d | 3913 | u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + x; |
75e28f62 E |
3914 | u32 block_width = (width + 7) / 8; |
3915 | u32 fb_ptr_pitch = 1024 - ((block_width - 1) * 8); | |
3916 | u32 blocks_remaining; | |
3917 | u32 num_blocks = psx_gpu->num_blocks; | |
3918 | block_struct *block = psx_gpu->blocks + num_blocks; | |
3919 | ||
3920 | u32 color_r = color & 0xFF; | |
3921 | u32 color_g = (color >> 8) & 0xFF; | |
3922 | u32 color_b = (color >> 16) & 0xFF; | |
3923 | vec_8x16u colors; | |
3924 | vec_8x16u right_mask; | |
3925 | vec_8x16u test_mask = psx_gpu->test_mask; | |
3926 | vec_8x16u zero_mask; | |
3927 | ||
3928 | sprites_untextured++; | |
3929 | ||
3930 | color = (color_r >> 3) | ((color_g >> 3) << 5) | ((color_b >> 3) << 10); | |
3931 | ||
3932 | dup_8x16b(colors, color); | |
3933 | dup_8x16b(zero_mask, 0x00); | |
3934 | dup_8x16b(right_mask, right_mask_bits); | |
3935 | tst_8x16b(right_mask, right_mask, test_mask); | |
3936 | ||
3937 | while(height) | |
3938 | { | |
3939 | blocks_remaining = block_width - 1; | |
3940 | num_blocks += block_width; | |
3867c6ef E |
3941 | |
3942 | #ifdef PROFILE | |
75e28f62 | 3943 | sprite_blocks += block_width; |
3867c6ef | 3944 | #endif |
75e28f62 E |
3945 | |
3946 | if(num_blocks > MAX_BLOCKS) | |
3947 | { | |
3948 | flush_render_block_buffer(psx_gpu); | |
3949 | num_blocks = block_width; | |
3950 | block = psx_gpu->blocks; | |
3951 | } | |
3952 | ||
3953 | while(blocks_remaining) | |
3954 | { | |
3955 | block->pixels = colors; | |
3956 | block->draw_mask = zero_mask; | |
3957 | block->fb_ptr = fb_ptr; | |
3958 | ||
3959 | fb_ptr += 8; | |
3960 | block++; | |
3961 | blocks_remaining--; | |
3962 | } | |
3963 | ||
3964 | block->pixels = colors; | |
3965 | block->draw_mask = right_mask; | |
3966 | block->fb_ptr = fb_ptr; | |
3967 | ||
3968 | block++; | |
3969 | fb_ptr += fb_ptr_pitch; | |
3970 | ||
3971 | height--; | |
3972 | psx_gpu->num_blocks = num_blocks; | |
3973 | } | |
3974 | } | |
3975 | ||
f0931e56 | 3976 | #endif |
3977 | ||
3978 | void setup_sprite_untextured_simple(psx_gpu_struct *psx_gpu, s32 x, s32 y, | |
3979 | s32 u, s32 v, s32 width, s32 height, u32 color) | |
3980 | { | |
3981 | u32 r = color & 0xFF; | |
3982 | u32 g = (color >> 8) & 0xFF; | |
3983 | u32 b = (color >> 16) & 0xFF; | |
3984 | u32 color_16bpp = (r >> 3) | ((g >> 3) << 5) | ((b >> 3) << 10) | | |
3985 | psx_gpu->mask_msb; | |
3986 | u32 color_32bpp = color_16bpp | (color_16bpp << 16); | |
3987 | ||
3988 | u16 *vram_ptr16 = psx_gpu->vram_out_ptr + x + (y * 1024); | |
3989 | u32 *vram_ptr; | |
3990 | ||
3991 | u32 num_width; | |
3992 | ||
3993 | if(psx_gpu->num_blocks > MAX_BLOCKS) | |
3994 | { | |
3995 | flush_render_block_buffer(psx_gpu); | |
3996 | } | |
3997 | ||
3998 | while(height) | |
3999 | { | |
4000 | num_width = width; | |
4001 | ||
4002 | vram_ptr = (void *)vram_ptr16; | |
4003 | if((long)vram_ptr16 & 2) | |
4004 | { | |
4005 | *vram_ptr16 = color_32bpp; | |
4006 | vram_ptr = (void *)(vram_ptr16 + 1); | |
4007 | num_width--; | |
4008 | } | |
4009 | ||
4010 | while(num_width >= 4 * 2) | |
4011 | { | |
4012 | vram_ptr[0] = color_32bpp; | |
4013 | vram_ptr[1] = color_32bpp; | |
4014 | vram_ptr[2] = color_32bpp; | |
4015 | vram_ptr[3] = color_32bpp; | |
4016 | ||
4017 | vram_ptr += 4; | |
4018 | num_width -= 4 * 2; | |
4019 | } | |
4020 | ||
4021 | while(num_width >= 2) | |
4022 | { | |
4023 | *vram_ptr++ = color_32bpp; | |
4024 | num_width -= 2; | |
4025 | } | |
4026 | ||
4027 | if(num_width > 0) | |
4028 | { | |
4029 | *(u16 *)vram_ptr = color_32bpp; | |
4030 | } | |
4031 | ||
4032 | vram_ptr16 += 1024; | |
4033 | height--; | |
4034 | } | |
4035 | } | |
75e28f62 E |
4036 | |
4037 | ||
4038 | #define setup_sprite_blocks_switch_textured(texture_mode) \ | |
4039 | setup_sprite_##texture_mode \ | |
4040 | ||
4041 | #define setup_sprite_blocks_switch_untextured(texture_mode) \ | |
4042 | setup_sprite_untextured \ | |
4043 | ||
4044 | #define setup_sprite_blocks_switch(texturing, texture_mode) \ | |
4045 | setup_sprite_blocks_switch_##texturing(texture_mode) \ | |
4046 | ||
4047 | ||
4048 | #define texture_sprite_blocks_switch_4bpp() \ | |
4049 | texture_blocks_untextured \ | |
4050 | ||
4051 | #define texture_sprite_blocks_switch_8bpp() \ | |
4052 | texture_sprite_blocks_8bpp \ | |
4053 | ||
4054 | #define texture_sprite_blocks_switch_16bpp() \ | |
4055 | texture_blocks_untextured \ | |
4056 | ||
4057 | #define texture_sprite_blocks_switch_untextured(texture_mode) \ | |
4058 | texture_blocks_untextured \ | |
4059 | ||
4060 | #define texture_sprite_blocks_switch_textured(texture_mode) \ | |
4061 | texture_sprite_blocks_switch_##texture_mode() \ | |
4062 | ||
4063 | #define render_sprite_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
4064 | mask_evaluate, shading, dithering, texturing, blending, modulation) \ | |
4065 | { \ | |
4066 | setup_sprite_blocks_switch(texturing, texture_mode), \ | |
4067 | texture_sprite_blocks_switch_##texturing(texture_mode), \ | |
4068 | shade_blocks_switch(unshaded, texturing, modulation, undithered, blending, \ | |
4069 | mask_evaluate), \ | |
4070 | blend_blocks_switch(texturing, blending, blend_mode, mask_evaluate) \ | |
4071 | } \ | |
4072 | ||
4073 | #define render_sprite_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
4074 | mask_evaluate, shading, dithering, texturing, blending) \ | |
4075 | render_sprite_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
4076 | mask_evaluate, shading, dithering, texturing, blending, modulated), \ | |
4077 | render_sprite_blocks_switch_block_modulation(texture_mode, blend_mode, \ | |
4078 | mask_evaluate, shading, dithering, texturing, blending, unmodulated) \ | |
4079 | ||
4080 | #define render_sprite_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
4081 | mask_evaluate, shading, dithering, texturing) \ | |
4082 | render_sprite_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
4083 | mask_evaluate, shading, dithering, texturing, unblended), \ | |
4084 | render_sprite_blocks_switch_block_blending(texture_mode, blend_mode, \ | |
4085 | mask_evaluate, shading, dithering, texturing, blended) \ | |
4086 | ||
4087 | #define render_sprite_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
4088 | mask_evaluate, shading, dithering) \ | |
4089 | render_sprite_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
4090 | mask_evaluate, shading, dithering, untextured), \ | |
4091 | render_sprite_blocks_switch_block_texturing(texture_mode, blend_mode, \ | |
4092 | mask_evaluate, shading, dithering, textured) \ | |
4093 | ||
4094 | #define render_sprite_blocks_switch_block_shading(texture_mode, blend_mode, \ | |
4095 | mask_evaluate, shading) \ | |
4096 | render_sprite_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
4097 | mask_evaluate, shading, undithered), \ | |
4098 | render_sprite_blocks_switch_block_dithering(texture_mode, blend_mode, \ | |
4099 | mask_evaluate, shading, dithered) \ | |
4100 | ||
4101 | #define render_sprite_blocks_switch_block_mask_evaluate(texture_mode, \ | |
4102 | blend_mode, mask_evaluate) \ | |
4103 | render_sprite_blocks_switch_block_shading(texture_mode, blend_mode, \ | |
4104 | mask_evaluate, unshaded), \ | |
4105 | render_sprite_blocks_switch_block_shading(texture_mode, blend_mode, \ | |
4106 | mask_evaluate, shaded) \ | |
4107 | ||
4108 | #define render_sprite_blocks_switch_block_blend_mode(texture_mode, blend_mode) \ | |
4109 | render_sprite_blocks_switch_block_mask_evaluate(texture_mode, blend_mode, \ | |
4110 | off), \ | |
4111 | render_sprite_blocks_switch_block_mask_evaluate(texture_mode, blend_mode, \ | |
4112 | on) \ | |
4113 | ||
4114 | #define render_sprite_blocks_switch_block_texture_mode(texture_mode) \ | |
4115 | render_sprite_blocks_switch_block_blend_mode(texture_mode, average), \ | |
4116 | render_sprite_blocks_switch_block_blend_mode(texture_mode, add), \ | |
4117 | render_sprite_blocks_switch_block_blend_mode(texture_mode, subtract), \ | |
4118 | render_sprite_blocks_switch_block_blend_mode(texture_mode, add_fourth) \ | |
4119 | ||
4120 | #define render_sprite_blocks_switch_block() \ | |
4121 | render_sprite_blocks_switch_block_texture_mode(4bpp), \ | |
4122 | render_sprite_blocks_switch_block_texture_mode(8bpp), \ | |
4123 | render_sprite_blocks_switch_block_texture_mode(16bpp), \ | |
ee675369 | 4124 | render_sprite_blocks_switch_block_texture_mode(16bpp) \ |
75e28f62 E |
4125 | |
4126 | ||
4127 | render_block_handler_struct render_sprite_block_handlers[] = | |
4128 | { | |
4129 | render_sprite_blocks_switch_block() | |
4130 | }; | |
4131 | ||
4132 | ||
4133 | void render_sprite(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v, | |
4134 | s32 width, s32 height, u32 flags, u32 color) | |
4135 | { | |
4136 | s32 x_right = x + width - 1; | |
4137 | s32 y_bottom = y + height - 1; | |
4138 | ||
3867c6ef E |
4139 | #ifdef PROFILE |
4140 | sprites++; | |
4141 | #endif | |
4142 | ||
75e28f62 E |
4143 | if(invalidate_texture_cache_region_viewport(psx_gpu, x, y, x_right, |
4144 | y_bottom) == 0) | |
4145 | { | |
4146 | return; | |
4147 | } | |
4148 | ||
4149 | if(x < psx_gpu->viewport_start_x) | |
4150 | { | |
4151 | u32 clip = psx_gpu->viewport_start_x - x; | |
4152 | x += clip; | |
4153 | u += clip; | |
4154 | width -= clip; | |
4155 | } | |
4156 | ||
4157 | if(y < psx_gpu->viewport_start_y) | |
4158 | { | |
4159 | s32 clip = psx_gpu->viewport_start_y - y; | |
4160 | y += clip; | |
4161 | v += clip; | |
4162 | height -= clip; | |
4163 | } | |
4164 | ||
4165 | if(x_right > psx_gpu->viewport_end_x) | |
4166 | width -= x_right - psx_gpu->viewport_end_x; | |
4167 | ||
4168 | if(y_bottom > psx_gpu->viewport_end_y) | |
4169 | height -= y_bottom - psx_gpu->viewport_end_y; | |
4170 | ||
4171 | if((width <= 0) || (height <= 0)) | |
4172 | return; | |
4173 | ||
3867c6ef | 4174 | #ifdef PROFILE |
75e28f62 E |
4175 | span_pixels += width * height; |
4176 | spans += height; | |
3867c6ef | 4177 | #endif |
75e28f62 E |
4178 | |
4179 | u32 render_state = flags & | |
4180 | (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND | | |
4181 | RENDER_FLAGS_TEXTURE_MAP); | |
4182 | render_state |= | |
4183 | (psx_gpu->render_state_base & ~RENDER_STATE_DITHER); | |
1f88961f | 4184 | |
75e28f62 E |
4185 | if((psx_gpu->render_state != render_state) || |
4186 | (psx_gpu->primitive_type != PRIMITIVE_TYPE_SPRITE)) | |
4187 | { | |
4188 | psx_gpu->render_state = render_state; | |
4189 | flush_render_block_buffer(psx_gpu); | |
3867c6ef | 4190 | #ifdef PROFILE |
75e28f62 | 4191 | state_changes++; |
3867c6ef | 4192 | #endif |
75e28f62 E |
4193 | } |
4194 | ||
4195 | psx_gpu->primitive_type = PRIMITIVE_TYPE_SPRITE; | |
4196 | ||
4197 | color &= 0xFFFFFF; | |
4198 | ||
4199 | if(psx_gpu->triangle_color != color) | |
4200 | { | |
4201 | flush_render_block_buffer(psx_gpu); | |
4202 | psx_gpu->triangle_color = color; | |
4203 | } | |
4204 | ||
4205 | if(color == 0x808080) | |
4206 | render_state |= RENDER_FLAGS_MODULATE_TEXELS; | |
4207 | ||
4208 | render_block_handler_struct *render_block_handler = | |
4209 | &(render_sprite_block_handlers[render_state]); | |
4210 | psx_gpu->render_block_handler = render_block_handler; | |
4211 | ||
4212 | ((setup_sprite_function_type *)render_block_handler->setup_blocks) | |
4213 | (psx_gpu, x, y, u, v, width, height, color); | |
4214 | } | |
4215 | ||
4216 | #define draw_pixel_line_mask_evaluate_yes() \ | |
2177c1ea | 4217 | if((*vram_ptr & 0x8000) == 0) \ |
75e28f62 E |
4218 | |
4219 | #define draw_pixel_line_mask_evaluate_no() \ | |
4220 | ||
4221 | ||
4222 | #define draw_pixel_line_shaded() \ | |
4223 | { \ | |
4224 | color_r = fixed_to_int(current_r); \ | |
4225 | color_g = fixed_to_int(current_g); \ | |
4226 | color_b = fixed_to_int(current_b); \ | |
4227 | \ | |
4228 | current_r += gradient_r; \ | |
4229 | current_g += gradient_g; \ | |
4230 | current_b += gradient_b; \ | |
4231 | } \ | |
4232 | ||
4233 | #define draw_pixel_line_unshaded() \ | |
4234 | { \ | |
4235 | color_r = color & 0xFF; \ | |
4236 | color_g = (color >> 8) & 0xFF; \ | |
4237 | color_b = (color >> 16) & 0xFF; \ | |
4238 | } \ | |
4239 | ||
4240 | ||
4241 | #define draw_pixel_line_dithered(_x, _y) \ | |
4242 | { \ | |
4243 | u32 dither_xor = _x ^ _y; \ | |
4244 | s32 dither_offset = (dither_xor >> 1) & 0x1; \ | |
4245 | dither_offset |= (_y & 0x1) << 1; \ | |
4246 | dither_offset |= (dither_xor & 0x1) << 2; \ | |
4247 | dither_offset -= 4; \ | |
4248 | \ | |
4249 | color_r += dither_offset; \ | |
4250 | color_g += dither_offset; \ | |
4251 | color_b += dither_offset; \ | |
4252 | \ | |
4253 | if(color_r < 0) \ | |
4254 | color_r = 0; \ | |
4255 | \ | |
4256 | if(color_g < 0) \ | |
4257 | color_g = 0; \ | |
4258 | \ | |
4259 | if(color_b < 0) \ | |
4260 | color_b = 0; \ | |
4261 | \ | |
4262 | if(color_r > 255) \ | |
4263 | color_r = 255; \ | |
4264 | \ | |
4265 | if(color_g > 255) \ | |
4266 | color_g = 255; \ | |
4267 | \ | |
4268 | if(color_b > 255) \ | |
4269 | color_b = 255; \ | |
4270 | } \ | |
4271 | ||
4272 | #define draw_pixel_line_undithered(_x, _y) \ | |
4273 | ||
4274 | ||
4275 | #define draw_pixel_line_average() \ | |
4276 | color_r = (color_r + fb_r) / 2; \ | |
4277 | color_g = (color_g + fb_g) / 2; \ | |
4278 | color_b = (color_b + fb_b) / 2 \ | |
4279 | ||
4280 | #define draw_pixel_line_add() \ | |
4281 | color_r += fb_r; \ | |
4282 | color_g += fb_g; \ | |
4283 | color_b += fb_b; \ | |
4284 | \ | |
4285 | if(color_r > 31) \ | |
4286 | color_r = 31; \ | |
4287 | \ | |
4288 | if(color_g > 31) \ | |
4289 | color_g = 31; \ | |
4290 | \ | |
4291 | if(color_b > 31) \ | |
4292 | color_b = 31 \ | |
4293 | \ | |
4294 | ||
4295 | #define draw_pixel_line_subtract() \ | |
4296 | color_r = fb_r - color_r; \ | |
4297 | color_g = fb_g - color_g; \ | |
4298 | color_b = fb_b - color_b; \ | |
4299 | \ | |
4300 | if(color_r < 0) \ | |
4301 | color_r = 0; \ | |
4302 | \ | |
4303 | if(color_g < 0) \ | |
4304 | color_g = 0; \ | |
4305 | \ | |
4306 | if(color_b < 0) \ | |
4307 | color_b = 0 \ | |
4308 | ||
4309 | #define draw_pixel_line_add_fourth() \ | |
4310 | color_r = fb_r + (color_r / 4); \ | |
4311 | color_g = fb_g + (color_g / 4); \ | |
4312 | color_b = fb_b + (color_b / 4); \ | |
4313 | \ | |
4314 | if(color_r > 31) \ | |
4315 | color_r = 31; \ | |
4316 | \ | |
4317 | if(color_g > 31) \ | |
4318 | color_g = 31; \ | |
4319 | \ | |
4320 | if(color_b > 31) \ | |
4321 | color_b = 31 \ | |
4322 | ||
4323 | ||
4324 | #define draw_pixel_line_blended(blend_mode) \ | |
4325 | s32 fb_pixel = *vram_ptr; \ | |
4326 | s32 fb_r = fb_pixel & 0x1F; \ | |
4327 | s32 fb_g = (fb_pixel >> 5) & 0x1F; \ | |
4328 | s32 fb_b = (fb_pixel >> 10) & 0x1F; \ | |
4329 | \ | |
4330 | draw_pixel_line_##blend_mode() \ | |
4331 | ||
4332 | #define draw_pixel_line_unblended(blend_mode) \ | |
4333 | ||
4334 | ||
4335 | #define draw_pixel_line(_x, _y, shading, blending, dithering, mask_evaluate, \ | |
4336 | blend_mode) \ | |
4337 | if((_x >= psx_gpu->viewport_start_x) && (_y >= psx_gpu->viewport_start_y) && \ | |
4338 | (_x <= psx_gpu->viewport_end_x) && (_y <= psx_gpu->viewport_end_y)) \ | |
4339 | { \ | |
4340 | draw_pixel_line_mask_evaluate_##mask_evaluate() \ | |
4341 | { \ | |
4342 | draw_pixel_line_##shading(); \ | |
4343 | draw_pixel_line_##dithering(_x, _y); \ | |
4344 | \ | |
4345 | color_r >>= 3; \ | |
4346 | color_g >>= 3; \ | |
4347 | color_b >>= 3; \ | |
4348 | \ | |
4349 | draw_pixel_line_##blending(blend_mode); \ | |
4350 | \ | |
4351 | *vram_ptr = color_r | (color_g << 5) | (color_b << 10) | \ | |
4352 | psx_gpu->mask_msb; \ | |
4353 | } \ | |
4354 | } \ | |
4355 | ||
4356 | #define update_increment(value) \ | |
4357 | value++ \ | |
4358 | ||
4359 | #define update_decrement(value) \ | |
4360 | value-- \ | |
4361 | ||
4362 | #define update_vram_row_increment(value) \ | |
4363 | vram_ptr += 1024 \ | |
4364 | ||
4365 | #define update_vram_row_decrement(value) \ | |
4366 | vram_ptr -= 1024 \ | |
4367 | ||
4368 | #define compare_increment(a, b) \ | |
4369 | (a <= b) \ | |
4370 | ||
4371 | #define compare_decrement(a, b) \ | |
4372 | (a >= b) \ | |
4373 | ||
4374 | #define set_line_gradients(minor) \ | |
4375 | { \ | |
4376 | s32 gradient_divisor = delta_##minor; \ | |
e86b6fec E |
4377 | if(gradient_divisor != 0) \ |
4378 | { \ | |
4379 | gradient_r = int_to_fixed(vertex_b->r - vertex_a->r) / gradient_divisor; \ | |
4380 | gradient_g = int_to_fixed(vertex_b->g - vertex_a->g) / gradient_divisor; \ | |
4381 | gradient_b = int_to_fixed(vertex_b->b - vertex_a->b) / gradient_divisor; \ | |
4382 | } \ | |
4383 | else \ | |
4384 | { \ | |
4385 | gradient_r = 0; \ | |
4386 | gradient_g = 0; \ | |
4387 | gradient_b = 0; \ | |
4388 | } \ | |
75e28f62 E |
4389 | current_r = fixed_center(vertex_a->r); \ |
4390 | current_g = fixed_center(vertex_a->g); \ | |
4391 | current_b = fixed_center(vertex_a->b); \ | |
4392 | } | |
4393 | ||
4394 | #define draw_line_span_horizontal(direction, shading, blending, dithering, \ | |
4395 | mask_evaluate, blend_mode) \ | |
4396 | do \ | |
4397 | { \ | |
4398 | error_step = delta_y * 2; \ | |
4399 | error_wrap = delta_x * 2; \ | |
4400 | error = delta_x; \ | |
4401 | \ | |
4402 | current_y = y_a; \ | |
4403 | set_line_gradients(x); \ | |
4404 | \ | |
4405 | for(current_x = x_a; current_x <= x_b; current_x++) \ | |
4406 | { \ | |
4407 | draw_pixel_line(current_x, current_y, shading, blending, dithering, \ | |
4408 | mask_evaluate, blend_mode); \ | |
4409 | error += error_step; \ | |
4410 | vram_ptr++; \ | |
4411 | \ | |
4412 | if(error >= error_wrap) \ | |
4413 | { \ | |
4414 | update_##direction(current_y); \ | |
4415 | update_vram_row_##direction(); \ | |
4416 | error -= error_wrap; \ | |
4417 | } \ | |
4418 | } \ | |
4419 | } while(0) \ | |
4420 | ||
4421 | #define draw_line_span_vertical(direction, shading, blending, dithering, \ | |
4422 | mask_evaluate, blend_mode) \ | |
4423 | do \ | |
4424 | { \ | |
4425 | error_step = delta_x * 2; \ | |
4426 | error_wrap = delta_y * 2; \ | |
4427 | error = delta_y; \ | |
4428 | \ | |
4429 | current_x = x_a; \ | |
4430 | set_line_gradients(y); \ | |
4431 | \ | |
4432 | for(current_y = y_a; compare_##direction(current_y, y_b); \ | |
4433 | update_##direction(current_y)) \ | |
4434 | { \ | |
4435 | draw_pixel_line(current_x, current_y, shading, blending, dithering, \ | |
4436 | mask_evaluate, blend_mode); \ | |
4437 | error += error_step; \ | |
4438 | update_vram_row_##direction(); \ | |
4439 | \ | |
4440 | if(error > error_wrap) \ | |
4441 | { \ | |
4442 | vram_ptr++; \ | |
4443 | current_x++; \ | |
4444 | error -= error_wrap; \ | |
4445 | } \ | |
4446 | } \ | |
4447 | } while(0) \ | |
4448 | ||
4449 | ||
4450 | #define render_line_body(shading, blending, dithering, mask_evaluate, \ | |
4451 | blend_mode) \ | |
4452 | if(delta_y < 0) \ | |
4453 | { \ | |
4454 | delta_y *= -1; \ | |
4455 | \ | |
75e28f62 E |
4456 | if(delta_x > delta_y) \ |
4457 | { \ | |
4458 | draw_line_span_horizontal(decrement, shading, blending, dithering, \ | |
4459 | mask_evaluate, blend_mode); \ | |
4460 | } \ | |
4461 | else \ | |
4462 | { \ | |
4463 | draw_line_span_vertical(decrement, shading, blending, dithering, \ | |
4464 | mask_evaluate, blend_mode); \ | |
4465 | } \ | |
4466 | } \ | |
4467 | else \ | |
4468 | { \ | |
75e28f62 E |
4469 | if(delta_x > delta_y) \ |
4470 | { \ | |
4471 | draw_line_span_horizontal(increment, shading, blending, dithering, \ | |
4472 | mask_evaluate, blend_mode); \ | |
4473 | } \ | |
4474 | else \ | |
4475 | { \ | |
4476 | draw_line_span_vertical(increment, shading, blending, dithering, \ | |
4477 | mask_evaluate, blend_mode); \ | |
4478 | } \ | |
4479 | } \ | |
4480 | ||
4481 | ||
4482 | void render_line(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, u32 flags, | |
3b3dee71 | 4483 | u32 color, int double_resolution) |
75e28f62 E |
4484 | { |
4485 | s32 color_r, color_g, color_b; | |
4486 | u32 triangle_winding = 0; | |
4487 | ||
4488 | fixed_type gradient_r = 0; | |
4489 | fixed_type gradient_g = 0; | |
4490 | fixed_type gradient_b = 0; | |
4491 | fixed_type current_r = 0; | |
4492 | fixed_type current_g = 0; | |
4493 | fixed_type current_b = 0; | |
4494 | ||
4495 | s32 y_a, y_b; | |
4496 | s32 x_a, x_b; | |
4497 | ||
4498 | s32 delta_x, delta_y; | |
4499 | ||
4500 | s32 current_x; | |
4501 | s32 current_y; | |
4502 | ||
4503 | u32 error_step; | |
4504 | u32 error; | |
4505 | u32 error_wrap; | |
4506 | ||
4507 | u16 *vram_ptr; | |
4508 | ||
4509 | flush_render_block_buffer(psx_gpu); | |
4510 | psx_gpu->primitive_type = PRIMITIVE_TYPE_LINE; | |
4511 | ||
4512 | vertex_struct *vertex_a = &(vertexes[0]); | |
4513 | vertex_struct *vertex_b = &(vertexes[1]); | |
4514 | ||
4515 | u32 control_mask; | |
4516 | ||
3867c6ef | 4517 | #ifdef PROFILE |
75e28f62 | 4518 | lines++; |
3867c6ef | 4519 | #endif |
75e28f62 E |
4520 | |
4521 | if(vertex_a->x >= vertex_b->x) | |
4522 | { | |
4523 | vertex_swap(vertex_a, vertex_b); | |
4524 | } | |
4525 | ||
4526 | x_a = vertex_a->x; | |
4527 | x_b = vertex_b->x; | |
4528 | ||
4529 | y_a = vertex_a->y; | |
4530 | y_b = vertex_b->y; | |
4531 | ||
4532 | delta_x = x_b - x_a; | |
4533 | delta_y = y_b - y_a; | |
4534 | ||
3b3dee71 | 4535 | if(delta_x >= 1024 || delta_y >= 512 || delta_y <= -512) |
75e28f62 E |
4536 | return; |
4537 | ||
3b3dee71 | 4538 | if(double_resolution) |
4539 | { | |
4540 | x_a *= 2; | |
4541 | x_b *= 2; | |
4542 | y_a *= 2; | |
4543 | y_b *= 2; | |
4544 | delta_x *= 2; | |
4545 | delta_y *= 2; | |
4546 | } | |
4547 | ||
75e28f62 E |
4548 | flags &= ~RENDER_FLAGS_TEXTURE_MAP; |
4549 | ||
c1817bd9 | 4550 | vram_ptr = psx_gpu->vram_out_ptr + (y_a * 1024) + x_a; |
75e28f62 E |
4551 | |
4552 | control_mask = 0x0; | |
4553 | ||
4554 | if(flags & RENDER_FLAGS_SHADE) | |
4555 | control_mask |= 0x1; | |
4556 | ||
4557 | if(flags & RENDER_FLAGS_BLEND) | |
4558 | { | |
4559 | control_mask |= 0x2; | |
4560 | control_mask |= ((psx_gpu->render_state_base >> 6) & 0x3) << 4; | |
4561 | } | |
4562 | ||
4563 | if(psx_gpu->render_state_base & RENDER_STATE_DITHER) | |
4564 | control_mask |= 0x4; | |
4565 | ||
4566 | if(psx_gpu->render_state_base & RENDER_STATE_MASK_EVALUATE) | |
4567 | control_mask |= 0x8; | |
4568 | ||
4569 | switch(control_mask) | |
4570 | { | |
4571 | case 0x0: | |
4572 | render_line_body(unshaded, unblended, undithered, no, none); | |
4573 | break; | |
4574 | ||
4575 | case 0x1: | |
4576 | render_line_body(shaded, unblended, undithered, no, none); | |
4577 | break; | |
4578 | ||
4579 | case 0x2: | |
4580 | render_line_body(unshaded, blended, undithered, no, average); | |
4581 | break; | |
4582 | ||
4583 | case 0x3: | |
4584 | render_line_body(shaded, blended, undithered, no, average); | |
4585 | break; | |
4586 | ||
4587 | case 0x4: | |
4588 | render_line_body(unshaded, unblended, dithered, no, none); | |
4589 | break; | |
4590 | ||
4591 | case 0x5: | |
4592 | render_line_body(shaded, unblended, dithered, no, none); | |
4593 | break; | |
4594 | ||
4595 | case 0x6: | |
4596 | render_line_body(unshaded, blended, dithered, no, average); | |
4597 | break; | |
4598 | ||
4599 | case 0x7: | |
4600 | render_line_body(shaded, blended, dithered, no, average); | |
4601 | break; | |
4602 | ||
4603 | case 0x8: | |
4604 | render_line_body(unshaded, unblended, undithered, yes, none); | |
4605 | break; | |
4606 | ||
4607 | case 0x9: | |
4608 | render_line_body(shaded, unblended, undithered, yes, none); | |
4609 | break; | |
4610 | ||
4611 | case 0xA: | |
4612 | render_line_body(unshaded, blended, undithered, yes, average); | |
4613 | break; | |
4614 | ||
4615 | case 0xB: | |
4616 | render_line_body(shaded, blended, undithered, yes, average); | |
4617 | break; | |
4618 | ||
4619 | case 0xC: | |
4620 | render_line_body(unshaded, unblended, dithered, yes, none); | |
4621 | break; | |
4622 | ||
4623 | case 0xD: | |
4624 | render_line_body(shaded, unblended, dithered, yes, none); | |
4625 | break; | |
4626 | ||
4627 | case 0xE: | |
4628 | render_line_body(unshaded, blended, dithered, yes, average); | |
4629 | break; | |
4630 | ||
4631 | case 0xF: | |
4632 | render_line_body(shaded, blended, dithered, yes, average); | |
4633 | break; | |
4634 | ||
4635 | case 0x12: | |
4636 | render_line_body(unshaded, blended, undithered, no, add); | |
4637 | break; | |
4638 | ||
4639 | case 0x13: | |
4640 | render_line_body(shaded, blended, undithered, no, add); | |
4641 | break; | |
4642 | ||
4643 | case 0x16: | |
4644 | render_line_body(unshaded, blended, dithered, no, add); | |
4645 | break; | |
4646 | ||
4647 | case 0x17: | |
4648 | render_line_body(shaded, blended, dithered, no, add); | |
4649 | break; | |
4650 | ||
4651 | case 0x1A: | |
4652 | render_line_body(unshaded, blended, undithered, yes, add); | |
4653 | break; | |
4654 | ||
4655 | case 0x1B: | |
4656 | render_line_body(shaded, blended, undithered, yes, add); | |
4657 | break; | |
4658 | ||
4659 | case 0x1E: | |
4660 | render_line_body(unshaded, blended, dithered, yes, add); | |
4661 | break; | |
4662 | ||
4663 | case 0x1F: | |
4664 | render_line_body(shaded, blended, dithered, yes, add); | |
4665 | break; | |
4666 | ||
4667 | case 0x22: | |
4668 | render_line_body(unshaded, blended, undithered, no, subtract); | |
4669 | break; | |
4670 | ||
4671 | case 0x23: | |
4672 | render_line_body(shaded, blended, undithered, no, subtract); | |
4673 | break; | |
4674 | ||
4675 | case 0x26: | |
4676 | render_line_body(unshaded, blended, dithered, no, subtract); | |
4677 | break; | |
4678 | ||
4679 | case 0x27: | |
4680 | render_line_body(shaded, blended, dithered, no, subtract); | |
4681 | break; | |
4682 | ||
4683 | case 0x2A: | |
4684 | render_line_body(unshaded, blended, undithered, yes, subtract); | |
4685 | break; | |
4686 | ||
4687 | case 0x2B: | |
4688 | render_line_body(shaded, blended, undithered, yes, subtract); | |
4689 | break; | |
4690 | ||
4691 | case 0x2E: | |
4692 | render_line_body(unshaded, blended, dithered, yes, subtract); | |
4693 | break; | |
4694 | ||
4695 | case 0x2F: | |
4696 | render_line_body(shaded, blended, dithered, yes, subtract); | |
4697 | break; | |
4698 | ||
4699 | case 0x32: | |
4700 | render_line_body(unshaded, blended, undithered, no, add_fourth); | |
4701 | break; | |
4702 | ||
4703 | case 0x33: | |
4704 | render_line_body(shaded, blended, undithered, no, add_fourth); | |
4705 | break; | |
4706 | ||
4707 | case 0x36: | |
4708 | render_line_body(unshaded, blended, dithered, no, add_fourth); | |
4709 | break; | |
4710 | ||
4711 | case 0x37: | |
4712 | render_line_body(shaded, blended, dithered, no, add_fourth); | |
4713 | break; | |
4714 | ||
4715 | case 0x3A: | |
4716 | render_line_body(unshaded, blended, undithered, yes, add_fourth); | |
4717 | break; | |
4718 | ||
4719 | case 0x3B: | |
4720 | render_line_body(shaded, blended, undithered, yes, add_fourth); | |
4721 | break; | |
4722 | ||
4723 | case 0x3E: | |
4724 | render_line_body(unshaded, blended, dithered, yes, add_fourth); | |
4725 | break; | |
4726 | ||
4727 | case 0x3F: | |
4728 | render_line_body(shaded, blended, dithered, yes, add_fourth); | |
4729 | break; | |
4730 | } | |
4731 | } | |
4732 | ||
4733 | ||
4734 | void render_block_fill(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, | |
4735 | u32 width, u32 height) | |
4736 | { | |
1f88961f E |
4737 | if((width == 0) || (height == 0)) |
4738 | return; | |
4739 | ||
75e28f62 E |
4740 | invalidate_texture_cache_region(psx_gpu, x, y, x + width - 1, y + height - 1); |
4741 | ||
75e28f62 E |
4742 | u32 r = color & 0xFF; |
4743 | u32 g = (color >> 8) & 0xFF; | |
4744 | u32 b = (color >> 16) & 0xFF; | |
6c4a10c4 E |
4745 | u32 color_16bpp = (r >> 3) | ((g >> 3) << 5) | ((b >> 3) << 10) | |
4746 | psx_gpu->mask_msb; | |
4747 | u32 color_32bpp = color_16bpp | (color_16bpp << 16); | |
4748 | ||
c1817bd9 | 4749 | u32 *vram_ptr = (u32 *)(psx_gpu->vram_out_ptr + x + (y * 1024)); |
6c4a10c4 E |
4750 | |
4751 | u32 pitch = 512 - (width / 2); | |
4752 | u32 num_width; | |
75e28f62 | 4753 | |
f1359c57 | 4754 | if(psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) |
6c4a10c4 E |
4755 | { |
4756 | pitch += 512; | |
4757 | height /= 2; | |
4758 | ||
f1359c57 | 4759 | if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) |
6c4a10c4 E |
4760 | vram_ptr += 512; |
4761 | } | |
75e28f62 | 4762 | |
6c4a10c4 | 4763 | while(height) |
75e28f62 | 4764 | { |
6c4a10c4 E |
4765 | num_width = width; |
4766 | while(num_width) | |
75e28f62 | 4767 | { |
6c4a10c4 E |
4768 | vram_ptr[0] = color_32bpp; |
4769 | vram_ptr[1] = color_32bpp; | |
4770 | vram_ptr[2] = color_32bpp; | |
4771 | vram_ptr[3] = color_32bpp; | |
4772 | vram_ptr[4] = color_32bpp; | |
4773 | vram_ptr[5] = color_32bpp; | |
4774 | vram_ptr[6] = color_32bpp; | |
4775 | vram_ptr[7] = color_32bpp; | |
4776 | ||
4777 | vram_ptr += 8; | |
4778 | num_width -= 16; | |
75e28f62 E |
4779 | } |
4780 | ||
6c4a10c4 E |
4781 | vram_ptr += pitch; |
4782 | height--; | |
75e28f62 | 4783 | } |
75e28f62 E |
4784 | } |
4785 | ||
f1359c57 | 4786 | void render_block_fill_enh(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, |
4787 | u32 width, u32 height) | |
4788 | { | |
4789 | if((width == 0) || (height == 0)) | |
4790 | return; | |
4791 | ||
e929dec5 | 4792 | if(width > 1024) |
4793 | width = 1024; | |
4794 | ||
f1359c57 | 4795 | u32 r = color & 0xFF; |
4796 | u32 g = (color >> 8) & 0xFF; | |
4797 | u32 b = (color >> 16) & 0xFF; | |
4798 | u32 color_16bpp = (r >> 3) | ((g >> 3) << 5) | ((b >> 3) << 10) | | |
4799 | psx_gpu->mask_msb; | |
4800 | u32 color_32bpp = color_16bpp | (color_16bpp << 16); | |
4801 | ||
e929dec5 | 4802 | u32 *vram_ptr = (u32 *)(psx_gpu->vram_out_ptr + x + (y * 1024)); |
f1359c57 | 4803 | |
e929dec5 | 4804 | u32 pitch = 1024 / 2 - (width / 2); |
f1359c57 | 4805 | u32 num_width; |
4806 | ||
4807 | while(height) | |
4808 | { | |
4809 | num_width = width; | |
4810 | while(num_width) | |
4811 | { | |
4812 | vram_ptr[0] = color_32bpp; | |
4813 | vram_ptr[1] = color_32bpp; | |
4814 | vram_ptr[2] = color_32bpp; | |
4815 | vram_ptr[3] = color_32bpp; | |
4816 | vram_ptr[4] = color_32bpp; | |
4817 | vram_ptr[5] = color_32bpp; | |
4818 | vram_ptr[6] = color_32bpp; | |
4819 | vram_ptr[7] = color_32bpp; | |
4820 | ||
4821 | vram_ptr += 8; | |
4822 | num_width -= 16; | |
4823 | } | |
4824 | ||
4825 | vram_ptr += pitch; | |
4826 | height--; | |
4827 | } | |
4828 | } | |
4829 | ||
75e28f62 E |
4830 | void render_block_copy(psx_gpu_struct *psx_gpu, u16 *source, u32 x, u32 y, |
4831 | u32 width, u32 height, u32 pitch) | |
4832 | { | |
4833 | u16 *vram_ptr = psx_gpu->vram_ptr + x + (y * 1024); | |
4834 | u32 draw_x, draw_y; | |
87c45ad1 | 4835 | u32 mask_msb = psx_gpu->mask_msb; |
75e28f62 | 4836 | |
1f88961f E |
4837 | if((width == 0) || (height == 0)) |
4838 | return; | |
4839 | ||
cec398c0 | 4840 | flush_render_block_buffer(psx_gpu); |
75e28f62 E |
4841 | invalidate_texture_cache_region(psx_gpu, x, y, x + width - 1, y + height - 1); |
4842 | ||
75e28f62 E |
4843 | for(draw_y = 0; draw_y < height; draw_y++) |
4844 | { | |
4845 | for(draw_x = 0; draw_x < width; draw_x++) | |
4846 | { | |
24b9bacc | 4847 | vram_ptr[draw_x] = source[draw_x] | mask_msb; |
75e28f62 E |
4848 | } |
4849 | ||
4850 | source += pitch; | |
4851 | vram_ptr += 1024; | |
4852 | } | |
4853 | } | |
4854 | ||
4855 | void render_block_move(psx_gpu_struct *psx_gpu, u32 source_x, u32 source_y, | |
4856 | u32 dest_x, u32 dest_y, u32 width, u32 height) | |
4857 | { | |
4858 | render_block_copy(psx_gpu, psx_gpu->vram_ptr + source_x + (source_y * 1024), | |
4859 | dest_x, dest_y, width, height, 1024); | |
4860 | } | |
4861 | ||
4862 | ||
4863 | void initialize_reciprocal_table(void) | |
4864 | { | |
4865 | u32 height; | |
4866 | u32 height_normalized; | |
4867 | u32 height_reciprocal; | |
4868 | s32 shift; | |
4869 | ||
c1817bd9 | 4870 | for(height = 1; height < sizeof(reciprocal_table) |
4871 | / sizeof(reciprocal_table[0]); height++) | |
75e28f62 E |
4872 | { |
4873 | shift = __builtin_clz(height); | |
4874 | height_normalized = height << shift; | |
c111e8f8 | 4875 | height_reciprocal = ((1ULL << 51) + (height_normalized - 1)) / |
75e28f62 E |
4876 | height_normalized; |
4877 | ||
c111e8f8 | 4878 | shift = 32 - (51 - shift); |
75e28f62 | 4879 | |
7d5140f5 | 4880 | reciprocal_table[height] = (height_reciprocal << 10) | shift; |
75e28f62 E |
4881 | } |
4882 | } | |
4883 | ||
4884 | ||
4885 | #define dither_table_row(a, b, c, d) \ | |
4886 | ((a & 0xFF) | ((b & 0xFF) << 8) | ((c & 0xFF) << 16) | ((d & 0xFF) << 24)) \ | |
4887 | ||
e8c0e0bb | 4888 | void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram) |
75e28f62 E |
4889 | { |
4890 | vec_8x16u test_mask = | |
4891 | { { { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 } } }; | |
4892 | ||
4893 | psx_gpu->test_mask = test_mask; | |
4894 | ||
75e28f62 E |
4895 | psx_gpu->dirty_textures_4bpp_mask = 0xFFFFFFFF; |
4896 | psx_gpu->dirty_textures_8bpp_mask = 0xFFFFFFFF; | |
4897 | psx_gpu->dirty_textures_8bpp_alternate_mask = 0xFFFFFFFF; | |
4898 | psx_gpu->viewport_mask = 0; | |
4899 | psx_gpu->current_texture_page = 0; | |
4900 | psx_gpu->current_texture_mask = 0; | |
4901 | psx_gpu->last_8bpp_texture_page = 0; | |
4902 | ||
4903 | psx_gpu->clut_settings = 0; | |
4904 | psx_gpu->texture_settings = 0; | |
4905 | psx_gpu->render_state = 0; | |
4906 | psx_gpu->render_state_base = 0; | |
4907 | psx_gpu->num_blocks = 0; | |
c6063f89 | 4908 | psx_gpu->uvrgb_phase = 0x8000; |
75e28f62 | 4909 | |
e8c0e0bb | 4910 | psx_gpu->vram_ptr = vram; |
c1817bd9 | 4911 | psx_gpu->vram_out_ptr = vram; |
75e28f62 | 4912 | |
3867c6ef | 4913 | psx_gpu->texture_page_base = psx_gpu->vram_ptr; |
75e28f62 E |
4914 | psx_gpu->texture_page_ptr = psx_gpu->vram_ptr; |
4915 | psx_gpu->clut_ptr = psx_gpu->vram_ptr; | |
4916 | ||
4917 | psx_gpu->mask_msb = 0; | |
4918 | ||
f9248bbf E |
4919 | psx_gpu->texture_window_x = 0; |
4920 | psx_gpu->texture_window_y = 0; | |
4921 | psx_gpu->texture_mask_width = 0xFF; | |
4922 | psx_gpu->texture_mask_height = 0xFF; | |
4923 | ||
f1359c57 | 4924 | psx_gpu->render_mode = 0; |
69b09c0d | 4925 | |
75e28f62 E |
4926 | memset(psx_gpu->vram_ptr, 0, sizeof(u16) * 1024 * 512); |
4927 | ||
4928 | initialize_reciprocal_table(); | |
ed0fd81d | 4929 | psx_gpu->reciprocal_table_ptr = reciprocal_table; |
75e28f62 E |
4930 | |
4931 | // 00 01 10 11 | |
4932 | // 00 0 4 1 5 | |
4933 | // 01 6 2 7 3 | |
4934 | // 10 1 5 0 4 | |
4935 | // 11 7 3 6 2 | |
4936 | // (minus ones(4) * 4) | |
4937 | ||
4938 | // d0: (1 3 5 7): x1 ^ y1 | |
4939 | // d1: (2 3 6 7): y0 | |
4940 | // d2: (4 5 6 7): x0 ^ y0 | |
4941 | ||
75e28f62 E |
4942 | psx_gpu->dither_table[0] = dither_table_row(-4, 0, -3, 1); |
4943 | psx_gpu->dither_table[1] = dither_table_row(2, -2, 3, -1); | |
4944 | psx_gpu->dither_table[2] = dither_table_row(-3, 1, -4, 0); | |
4945 | psx_gpu->dither_table[3] = dither_table_row(3, -1, 2, -2); | |
4946 | ||
4947 | psx_gpu->primitive_type = PRIMITIVE_TYPE_UNKNOWN; | |
e929dec5 | 4948 | |
4949 | psx_gpu->enhancement_x_threshold = 256; | |
75e28f62 E |
4950 | } |
4951 | ||
4952 | u64 get_us(void) | |
4953 | { | |
4954 | struct timeval tv; | |
4955 | gettimeofday(&tv, NULL); | |
4956 | ||
4957 | return (tv.tv_sec * 1000000ULL) + tv.tv_usec; | |
4958 | } | |
4959 | ||
a5d30afe | 4960 | #if 0 //def NEON_BUILD |
75e28f62 E |
4961 | |
4962 | u32 get_counter() | |
4963 | { | |
4964 | u32 counter; | |
4965 | __asm__ volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(counter)); | |
4966 | ||
4967 | return counter; | |
4968 | } | |
4969 | ||
4970 | void init_counter(void) | |
4971 | { | |
4972 | u32 value; | |
4973 | asm volatile("mrc p15, 0, %0, c9, c12, 0" : "=r"(value)); | |
4974 | value |= 5; // master enable, ccnt reset | |
4975 | value &= ~8; // ccnt divider 0 | |
4976 | asm volatile("mcr p15, 0, %0, c9, c12, 0" :: "r"(value)); | |
4977 | // enable cycle counter | |
4978 | asm volatile("mcr p15, 0, %0, c9, c12, 1" :: "r"(1 << 31)); | |
4979 | } | |
4980 | ||
4981 | void triangle_benchmark(psx_gpu_struct *psx_gpu) | |
4982 | { | |
4983 | u32 i; | |
4984 | ||
4985 | u32 ticks; | |
4986 | u32 ticks_elapsed; | |
4987 | ||
4988 | const u32 iterations = 500000; | |
4989 | ||
4990 | psx_gpu->num_blocks = 64; | |
4991 | psx_gpu->clut_ptr = psx_gpu->vram_ptr; | |
4992 | ||
4993 | for(i = 0; i < 64; i++) | |
4994 | { | |
4995 | memset(&(psx_gpu->blocks[i].r), 0, 16); | |
4996 | } | |
4997 | ||
4998 | init_counter(); | |
4999 | ||
5000 | ticks = get_counter(); | |
5001 | ||
5002 | for(i = 0; i < iterations; i++) | |
5003 | { | |
5004 | texture_sprite_blocks_8bpp(psx_gpu); | |
5005 | } | |
5006 | ||
5007 | ticks_elapsed = get_counter() - ticks; | |
5008 | ||
5009 | printf("benchmark: %lf cycles\n", (double)ticks_elapsed / (iterations * 64)); | |
5010 | } | |
5011 | ||
5012 | #endif | |
5013 | ||
fc6cef7d | 5014 | #include "psx_gpu_4x.c" |