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psx_gpu: start handling vram loads/moves for enhancement
[pcsx_rearmed.git] / plugins / gpu_neon / psx_gpu / psx_gpu_parse.c
CommitLineData
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
17#include "common.h"
18
652c6b8b 19#ifndef command_lengths
75e28f62
E		 20const u8 command_lengths[256] =
21{
22 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00
23 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 10
24 3, 3, 3, 3, 6, 6, 6, 6, 4, 4, 4, 4, 8, 8, 8, 8, // 20
25 5, 5, 5, 5, 8, 8, 8, 8, 7, 7, 7, 7, 11, 11, 11, 11, // 30
26 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, // 40
27 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, // 50
652c6b8b 28 2, 2, 2, 2, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, // 60
75e28f62
E		 29 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, // 70
30 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 80
31 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 90
32 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // a0
33 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // b0
34 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // c0
35 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // d0
36 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // e0
37 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // f0
38};
652c6b8b 39#endif
75e28f62
E		 40
41void update_texture_ptr(psx_gpu_struct *psx_gpu)
42{
3867c6ef 43 u8 *texture_base;
75e28f62
E		 44 u8 *texture_ptr;
45
46 switch((psx_gpu->render_state_base >> 8) & 0x3)
47 {
48 default:
49 case TEXTURE_MODE_4BPP:
3867c6ef
E		 50 texture_base = psx_gpu->texture_4bpp_cache[psx_gpu->current_texture_page];
51
52 texture_ptr = texture_base;
75e28f62
E		 53 texture_ptr += psx_gpu->texture_window_x & 0xF;
54 texture_ptr += (psx_gpu->texture_window_y & 0xF) << 4;
55 texture_ptr += (psx_gpu->texture_window_x >> 4) << 8;
56 texture_ptr += (psx_gpu->texture_window_y >> 4) << 12;
75e28f62
E		 57 break;
58
59 case TEXTURE_MODE_8BPP:
75e28f62
E		 60 if(psx_gpu->current_texture_page & 0x1)
61 {
3867c6ef 62 texture_base =
75e28f62
E		 63 psx_gpu->texture_8bpp_odd_cache[psx_gpu->current_texture_page >> 1];
64 }
65 else
66 {
3867c6ef 67 texture_base =
75e28f62
E		 68 psx_gpu->texture_8bpp_even_cache[psx_gpu->current_texture_page >> 1];
69 }
70
3867c6ef
E		 71 texture_ptr = texture_base;
72 texture_ptr += psx_gpu->texture_window_x & 0xF;
75e28f62
E		 73 texture_ptr += (psx_gpu->texture_window_y & 0xF) << 4;
74 texture_ptr += (psx_gpu->texture_window_x >> 4) << 8;
75 texture_ptr += (psx_gpu->texture_window_y >> 4) << 12;
75e28f62
E		 76 break;
77
78 case TEXTURE_MODE_16BPP:
3867c6ef
E		 79 texture_base = (u8 *)(psx_gpu->vram_ptr);
80 texture_base += (psx_gpu->current_texture_page & 0xF) * 128;
81 texture_base += ((psx_gpu->current_texture_page >> 4) * 256) * 2048;
82
83 texture_ptr = texture_base;
75e28f62
E		 84 texture_ptr += psx_gpu->texture_window_x * 2;
85 texture_ptr += (psx_gpu->texture_window_y) * 2048;
86 break;
87 }
88
3867c6ef 89 psx_gpu->texture_page_base = texture_base;
75e28f62
E		 90 psx_gpu->texture_page_ptr = texture_ptr;
91}
92
93void set_texture(psx_gpu_struct *psx_gpu, u32 texture_settings)
94{
f3492649 95 texture_settings &= 0x1FF;
75e28f62
E		 96 if(psx_gpu->texture_settings != texture_settings)
97 {
98 u32 new_texture_page = texture_settings & 0x1F;
99 u32 texture_mode = (texture_settings >> 7) & 0x3;
100 u32 render_state_base = psx_gpu->render_state_base;
101
b7ed0632 102 flush_render_block_buffer(psx_gpu);
75e28f62
E		 103
104 render_state_base &= ~(0xF << 6);
105 render_state_base |= ((texture_settings >> 5) & 0xF) << 6;
106
107 psx_gpu->render_state_base = render_state_base;
108
109 psx_gpu->current_texture_mask = 0x1 << new_texture_page;
110
111 if(texture_mode == TEXTURE_MODE_8BPP)
112 {
113 // In 8bpp mode 256x256 takes up two pages. If it's on the right edge it
114 // wraps back around to the left edge.
115 u32 adjacent_texture_page = ((texture_settings + 1) & 0xF) | (texture_settings & 0x10);
116 psx_gpu->current_texture_mask |= 0x1 << adjacent_texture_page;
117
118 if((psx_gpu->last_8bpp_texture_page ^ new_texture_page) & 0x1)
119 {
120 u32 dirty_textures_8bpp_alternate_mask =
121 psx_gpu->dirty_textures_8bpp_alternate_mask;
122 psx_gpu->dirty_textures_8bpp_alternate_mask =
123 psx_gpu->dirty_textures_8bpp_mask;
124 psx_gpu->dirty_textures_8bpp_mask = dirty_textures_8bpp_alternate_mask;
125 }
126
127 psx_gpu->last_8bpp_texture_page = new_texture_page;
128 }
129
130 psx_gpu->current_texture_page = new_texture_page;
131 psx_gpu->texture_settings = texture_settings;
132
133 update_texture_ptr(psx_gpu);
134 }
135}
136
137void set_clut(psx_gpu_struct *psx_gpu, u32 clut_settings)
138{
139 if(psx_gpu->clut_settings != clut_settings)
140 {
141 flush_render_block_buffer(psx_gpu);
142 psx_gpu->clut_settings = clut_settings;
143 psx_gpu->clut_ptr = psx_gpu->vram_ptr + ((clut_settings & 0x7FFF) * 16);
144 }
145}
146
147void set_triangle_color(psx_gpu_struct *psx_gpu, u32 triangle_color)
148{
149 if(psx_gpu->triangle_color != triangle_color)
150 {
151 flush_render_block_buffer(psx_gpu);
152 psx_gpu->triangle_color = triangle_color;
153 }
154}
155
c1817bd9 156static void do_fill(psx_gpu_struct *psx_gpu, u32 x, u32 y,
157 u32 width, u32 height, u32 color)
158{
159 x &= ~0xF;
160 width = ((width + 0xF) & ~0xF);
161
162 flush_render_block_buffer(psx_gpu);
163
164 if(unlikely((x + width) > 1024))
165 {
166 u32 width_a = 1024 - x;
167 u32 width_b = width - width_a;
168
169 if(unlikely((y + height) > 512))
170 {
171 u32 height_a = 512 - y;
172 u32 height_b = height - height_a;
173
174 render_block_fill(psx_gpu, color, x, y, width_a, height_a);
175 render_block_fill(psx_gpu, color, 0, y, width_b, height_a);
176 render_block_fill(psx_gpu, color, x, 0, width_a, height_b);
177 render_block_fill(psx_gpu, color, 0, 0, width_b, height_b);
178 }
179 else
180 {
181 render_block_fill(psx_gpu, color, x, y, width_a, height);
182 render_block_fill(psx_gpu, color, 0, y, width_b, height);
183 }
184 }
185 else
186 {
187 if(unlikely((y + height) > 512))
188 {
189 u32 height_a = 512 - y;
190 u32 height_b = height - height_a;
191
192 render_block_fill(psx_gpu, color, x, y, width, height_a);
193 render_block_fill(psx_gpu, color, x, 0, width, height_b);
194 }
195 else
196 {
197 render_block_fill(psx_gpu, color, x, y, width, height);
198 }
199 }
200}
201
75e28f62
E		 202#define sign_extend_12bit(value) \
203 (((s32)((value) << 20)) >> 20) \
204
4be044ba
E		 205#define sign_extend_11bit(value) \
206 (((s32)((value) << 21)) >> 21) \
207
208#define sign_extend_10bit(value) \
209 (((s32)((value) << 22)) >> 22) \
210
211
75e28f62
E		 212#define get_vertex_data_xy(vertex_number, offset16) \
213 vertexes[vertex_number].x = \
214 sign_extend_12bit(list_s16[offset16]) + psx_gpu->offset_x; \
215 vertexes[vertex_number].y = \
216 sign_extend_12bit(list_s16[(offset16) + 1]) + psx_gpu->offset_y; \
217
218#define get_vertex_data_uv(vertex_number, offset16) \
219 vertexes[vertex_number].u = list_s16[offset16] & 0xFF; \
220 vertexes[vertex_number].v = (list_s16[offset16] >> 8) & 0xFF \
221
222#define get_vertex_data_rgb(vertex_number, offset32) \
223 vertexes[vertex_number].r = list[offset32] & 0xFF; \
224 vertexes[vertex_number].g = (list[offset32] >> 8) & 0xFF; \
225 vertexes[vertex_number].b = (list[offset32] >> 16) & 0xFF \
226
227#define get_vertex_data_xy_uv(vertex_number, offset16) \
228 get_vertex_data_xy(vertex_number, offset16); \
229 get_vertex_data_uv(vertex_number, (offset16) + 2) \
230
231#define get_vertex_data_xy_rgb(vertex_number, offset16) \
232 get_vertex_data_rgb(vertex_number, (offset16) / 2); \
233 get_vertex_data_xy(vertex_number, (offset16) + 2); \
234
235#define get_vertex_data_xy_uv_rgb(vertex_number, offset16) \
236 get_vertex_data_rgb(vertex_number, (offset16) / 2); \
237 get_vertex_data_xy(vertex_number, (offset16) + 2); \
238 get_vertex_data_uv(vertex_number, (offset16) + 4); \
239
240#define set_vertex_color_constant(vertex_number, color) \
241 vertexes[vertex_number].r = color & 0xFF; \
242 vertexes[vertex_number].g = (color >> 8) & 0xFF; \
243 vertexes[vertex_number].b = (color >> 16) & 0xFF \
244
245#define get_vertex_data_xy_rgb_constant(vertex_number, offset16, color) \
246 get_vertex_data_xy(vertex_number, offset16); \
247 set_vertex_color_constant(vertex_number, color) \
248
b243416b 249#ifndef SET_Ex
250#define SET_Ex(r, v)
251#endif
252
75e28f62
E		 253vertex_struct vertexes[4] __attribute__((aligned(32)));
254
b243416b 255u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
75e28f62 256{
b243416b 257 u32 current_command = 0, command_length;
258
259 u32 *list_start = list;
75e28f62
E		 260 u32 *list_end = list + (size / 4);
261
262 for(; list < list_end; list += 1 + command_length)
263 {
264 s16 *list_s16 = (void *)list;
265 current_command = *list >> 24;
266 command_length = command_lengths[current_command];
b243416b 267 if (list + 1 + command_length > list_end) {
268 current_command = (u32)-1;
269 break;
270 }
87c45ad1 271
75e28f62
E		 272 switch(current_command)
273 {
274 case 0x00:
275 break;
276
277 case 0x02:
87c45ad1
E		 278 {
279 u32 x = list_s16[2] & 0x3FF;
280 u32 y = list_s16[3] & 0x1FF;
281 u32 width = list_s16[4] & 0x3FF;
282 u32 height = list_s16[5] & 0x1FF;
283 u32 color = list[0] & 0xFFFFFF;
284
c1817bd9 285 do_fill(psx_gpu, x, y, width, height, color);
75e28f62 286 break;
87c45ad1 287 }
75e28f62
E		 288
289 case 0x20 ... 0x23:
290 {
291 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
292
293 get_vertex_data_xy(0, 2);
294 get_vertex_data_xy(1, 4);
295 get_vertex_data_xy(2, 6);
f9248bbf 296
75e28f62
E		 297 render_triangle(psx_gpu, vertexes, current_command);
298 break;
299 }
300
301 case 0x24 ... 0x27:
302 {
303 set_clut(psx_gpu, list_s16[5]);
304 set_texture(psx_gpu, list_s16[9]);
305 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
306
307 get_vertex_data_xy_uv(0, 2);
308 get_vertex_data_xy_uv(1, 6);
309 get_vertex_data_xy_uv(2, 10);
310
311 render_triangle(psx_gpu, vertexes, current_command);
312 break;
313 }
314
315 case 0x28 ... 0x2B:
316 {
317 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
318
319 get_vertex_data_xy(0, 2);
320 get_vertex_data_xy(1, 4);
321 get_vertex_data_xy(2, 6);
322 get_vertex_data_xy(3, 8);
323
324 render_triangle(psx_gpu, vertexes, current_command);
325 render_triangle(psx_gpu, &(vertexes[1]), current_command);
326 break;
327 }
328
329 case 0x2C ... 0x2F:
330 {
331 set_clut(psx_gpu, list_s16[5]);
332 set_texture(psx_gpu, list_s16[9]);
333 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
334
335 get_vertex_data_xy_uv(0, 2);
336 get_vertex_data_xy_uv(1, 6);
337 get_vertex_data_xy_uv(2, 10);
338 get_vertex_data_xy_uv(3, 14);
339
340 render_triangle(psx_gpu, vertexes, current_command);
341 render_triangle(psx_gpu, &(vertexes[1]), current_command);
342 break;
343 }
344
345 case 0x30 ... 0x33:
346 {
347 get_vertex_data_xy_rgb(0, 0);
348 get_vertex_data_xy_rgb(1, 4);
349 get_vertex_data_xy_rgb(2, 8);
350
351 render_triangle(psx_gpu, vertexes, current_command);
352 break;
353 }
354
355 case 0x34:
356 case 0x35:
357 case 0x36:
358 case 0x37:
359 {
360 set_clut(psx_gpu, list_s16[5]);
361 set_texture(psx_gpu, list_s16[11]);
362
363 get_vertex_data_xy_uv_rgb(0, 0);
364 get_vertex_data_xy_uv_rgb(1, 6);
365 get_vertex_data_xy_uv_rgb(2, 12);
366
367 render_triangle(psx_gpu, vertexes, current_command);
368 break;
369 }
370
371 case 0x38:
372 case 0x39:
373 case 0x3A:
374 case 0x3B:
375 {
376 get_vertex_data_xy_rgb(0, 0);
377 get_vertex_data_xy_rgb(1, 4);
378 get_vertex_data_xy_rgb(2, 8);
379 get_vertex_data_xy_rgb(3, 12);
380
381 render_triangle(psx_gpu, vertexes, current_command);
382 render_triangle(psx_gpu, &(vertexes[1]), current_command);
383 break;
384 }
385
386 case 0x3C:
387 case 0x3D:
388 case 0x3E:
389 case 0x3F:
390 {
391 set_clut(psx_gpu, list_s16[5]);
392 set_texture(psx_gpu, list_s16[11]);
393
394 get_vertex_data_xy_uv_rgb(0, 0);
395 get_vertex_data_xy_uv_rgb(1, 6);
396 get_vertex_data_xy_uv_rgb(2, 12);
397 get_vertex_data_xy_uv_rgb(3, 18);
398
399 render_triangle(psx_gpu, vertexes, current_command);
400 render_triangle(psx_gpu, &(vertexes[1]), current_command);
401 break;
402 }
403
404 case 0x40 ... 0x47:
405 {
406 vertexes[0].x = list_s16[2] + psx_gpu->offset_x;
407 vertexes[0].y = list_s16[3] + psx_gpu->offset_y;
408 vertexes[1].x = list_s16[4] + psx_gpu->offset_x;
409 vertexes[1].y = list_s16[5] + psx_gpu->offset_y;
410
3b3dee71 411 render_line(psx_gpu, vertexes, current_command, list[0], 0);
75e28f62
E		 412 break;
413 }
414
415 case 0x48 ... 0x4F:
416 {
417 u32 num_vertexes = 1;
418 u32 *list_position = &(list[2]);
419 u32 xy = list[1];
420
421 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
422 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
423
c8eaa363 424 xy = *list_position;
75e28f62
E		 425 while(1)
426 {
75e28f62
E		 427 vertexes[0] = vertexes[1];
428
429 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
430 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
431
3b3dee71 432 render_line(psx_gpu, vertexes, current_command, list[0], 0);
c8eaa363 433
75e28f62
E		 434 list_position++;
435 num_vertexes++;
436
c8eaa363 437 if(list_position >= list_end)
f9248bbf
E		 438 break;
439
c8eaa363 440 xy = *list_position;
441 if((xy & 0xF000F000) == 0x50005000)
442 break;
75e28f62
E		 443 }
444
c8eaa363 445 command_length += (num_vertexes - 2);
446 break;
75e28f62
E		 447 }
448
449 case 0x50 ... 0x57:
450 {
451 vertexes[0].r = list[0] & 0xFF;
452 vertexes[0].g = (list[0] >> 8) & 0xFF;
453 vertexes[0].b = (list[0] >> 16) & 0xFF;
454 vertexes[0].x = list_s16[2] + psx_gpu->offset_x;
455 vertexes[0].y = list_s16[3] + psx_gpu->offset_y;
456
457 vertexes[1].r = list[2] & 0xFF;
458 vertexes[1].g = (list[2] >> 8) & 0xFF;
459 vertexes[1].b = (list[2] >> 16) & 0xFF;
460 vertexes[1].x = list_s16[6] + psx_gpu->offset_x;
461 vertexes[1].y = list_s16[7] + psx_gpu->offset_y;
462
3b3dee71 463 render_line(psx_gpu, vertexes, current_command, 0, 0);
75e28f62
E		 464 break;
465 }
466
467 case 0x58 ... 0x5F:
468 {
469 u32 num_vertexes = 1;
470 u32 *list_position = &(list[2]);
471 u32 color = list[0];
472 u32 xy = list[1];
473
474 vertexes[1].r = color & 0xFF;
475 vertexes[1].g = (color >> 8) & 0xFF;
476 vertexes[1].b = (color >> 16) & 0xFF;
477 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
478 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
479
c8eaa363 480 color = list_position[0];
75e28f62
E		 481 while(1)
482 {
75e28f62
E		 483 xy = list_position[1];
484
485 vertexes[0] = vertexes[1];
486
487 vertexes[1].r = color & 0xFF;
488 vertexes[1].g = (color >> 8) & 0xFF;
489 vertexes[1].b = (color >> 16) & 0xFF;
490 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
491 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
492
3b3dee71 493 render_line(psx_gpu, vertexes, current_command, 0, 0);
c8eaa363 494
75e28f62
E		 495 list_position += 2;
496 num_vertexes++;
497
c8eaa363 498 if(list_position >= list_end)
f9248bbf
E		 499 break;
500
c8eaa363 501 color = list_position[0];
502 if((color & 0xF000F000) == 0x50005000)
503 break;
75e28f62
E		 504 }
505
c8eaa363 506 command_length += ((num_vertexes - 2) * 2);
507 break;
75e28f62
E		 508 }
509
510 case 0x60 ... 0x63:
511 {
4be044ba
E		 512 u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
513 u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62
E		 514 u32 width = list_s16[4] & 0x3FF;
515 u32 height = list_s16[5] & 0x1FF;
516
75e28f62
E		 517 render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]);
518 break;
519 }
520
521 case 0x64 ... 0x67:
522 {
4be044ba
E		 523 u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
524 u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62
E		 525 u32 uv = list_s16[4];
526 u32 width = list_s16[6] & 0x3FF;
527 u32 height = list_s16[7] & 0x1FF;
528
75e28f62
E		 529 set_clut(psx_gpu, list_s16[5]);
530
531 render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, width, height,
532 current_command, list[0]);
533 break;
534 }
535
536 case 0x68:
537 case 0x69:
538 case 0x6A:
539 case 0x6B:
540 {
4be044ba
E		 541 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
542 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62 543
75e28f62
E		 544 render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]);
545 break;
546 }
547
548 case 0x70:
549 case 0x71:
550 case 0x72:
551 case 0x73:
552 {
4be044ba
E		 553 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
554 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62 555
75e28f62
E		 556 render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]);
557 break;
558 }
559
560 case 0x74:
561 case 0x75:
562 case 0x76:
563 case 0x77:
564 {
4be044ba
E		 565 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
566 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62
E		 567 u32 uv = list_s16[4];
568
75e28f62
E		 569 set_clut(psx_gpu, list_s16[5]);
570
571 render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 8, 8,
572 current_command, list[0]);
573 break;
574 }
575
576 case 0x78:
577 case 0x79:
578 case 0x7A:
579 case 0x7B:
580 {
4be044ba
E		 581 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
582 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62 583
75e28f62
E		 584 render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]);
585 break;
586 }
587
588 case 0x7C:
589 case 0x7D:
590 case 0x7E:
591 case 0x7F:
592 {
4be044ba
E		 593 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
594 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
75e28f62
E		 595 u32 uv = list_s16[4];
596
75e28f62
E		 597 set_clut(psx_gpu, list_s16[5]);
598
599 render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 16, 16,
600 current_command, list[0]);
601 break;
602 }
603
604 case 0x80: // vid -> vid
605 render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF,
b8d961ef 606 list_s16[4] & 0x3FF, list_s16[5] & 0x1FF,
607 ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1);
75e28f62 608 break;
b243416b 609
610#ifdef PCSX
611 case 0xA0: // sys -> vid
612 case 0xC0: // vid -> sys
613 goto breakloop;
614#else
75e28f62
E		 615 case 0xA0: // sys -> vid
616 {
1f88961f
E		 617 u32 load_x = list_s16[2] & 0x3FF;
618 u32 load_y = list_s16[3] & 0x1FF;
619 u32 load_width = list_s16[4] & 0x3FF;
620 u32 load_height = list_s16[5] & 0x1FF;
75e28f62
E		 621 u32 load_size = load_width * load_height;
622
623 command_length += load_size / 2;
cec398c0
E		 624
625 if(load_size & 1)
626 command_length++;
627
75e28f62
E		 628 render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y,
629 load_width, load_height, load_width);
630 break;
631 }
b243416b 632
75e28f62
E		 633 case 0xC0: // vid -> sys
634 break;
b243416b 635#endif
636
75e28f62 637 case 0xE1:
f3492649 638 set_texture(psx_gpu, list[0]);
87c45ad1 639
75e28f62
E		 640 if(list[0] & (1 << 9))
641 psx_gpu->render_state_base |= RENDER_STATE_DITHER;
642 else
643 psx_gpu->render_state_base &= ~RENDER_STATE_DITHER;
644
645 psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1;
b243416b 646 SET_Ex(1, list[0]);
75e28f62
E		 647 break;
648
649 case 0xE2:
650 {
651 // TODO: Clean
652 u32 texture_window_settings = list[0];
653 u32 tmp, x, y, w, h;
654
655 if(texture_window_settings != psx_gpu->texture_window_settings)
656 {
657 tmp = (texture_window_settings & 0x1F) | 0x20;
658 for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1);
659
660 tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20;
661 for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1);
662
663 tmp = 32 - (w >> 3);
664 x = ((texture_window_settings >> 10) & tmp) << 3;
665
666 tmp = 32 - (h >> 3);
667 y = ((texture_window_settings >> 15) & tmp) << 3;
668
669 flush_render_block_buffer(psx_gpu);
670
de35a464 671 psx_gpu->texture_window_settings = texture_window_settings;
75e28f62
E		 672 psx_gpu->texture_window_x = x;
673 psx_gpu->texture_window_y = y;
674 psx_gpu->texture_mask_width = w - 1;
675 psx_gpu->texture_mask_height = h - 1;
676
677 update_texture_ptr(psx_gpu);
678 }
b243416b 679 SET_Ex(2, list[0]);
75e28f62
E		 680 break;
681 }
682
683 case 0xE3:
684 psx_gpu->viewport_start_x = list[0] & 0x3FF;
685 psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF;
686
687#ifdef TEXTURE_CACHE_4BPP
688 psx_gpu->viewport_mask =
689 texture_region_mask(psx_gpu->viewport_start_x,
690 psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
691 psx_gpu->viewport_end_y);
692#endif
b243416b 693 SET_Ex(3, list[0]);
75e28f62
E		 694 break;
695
696 case 0xE4:
697 psx_gpu->viewport_end_x = list[0] & 0x3FF;
698 psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF;
699
700#ifdef TEXTURE_CACHE_4BPP
701 psx_gpu->viewport_mask =
702 texture_region_mask(psx_gpu->viewport_start_x,
703 psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
704 psx_gpu->viewport_end_y);
705#endif
b243416b 706 SET_Ex(4, list[0]);
75e28f62
E		 707 break;
708
709 case 0xE5:
710 {
711 s32 offset_x = list[0] << 21;
712 s32 offset_y = list[0] << 10;
713 psx_gpu->offset_x = offset_x >> 21;
714 psx_gpu->offset_y = offset_y >> 21;
715
b243416b 716 SET_Ex(5, list[0]);
75e28f62
E		 717 break;
718 }
719
720 case 0xE6:
721 {
722 u32 mask_settings = list[0];
723 u16 mask_msb = mask_settings << 15;
724
725 if(list[0] & 0x2)
726 psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE;
727 else
728 psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE;
729
730 if(mask_msb != psx_gpu->mask_msb)
731 {
732 flush_render_block_buffer(psx_gpu);
733 psx_gpu->mask_msb = mask_msb;
734 }
735
b243416b 736 SET_Ex(6, list[0]);
75e28f62
E		 737 break;
738 }
739
740 default:
741 break;
742 }
743 }
b243416b 744
745#ifdef PCSX
746breakloop:
747#endif
748 if (last_command != NULL)
749 *last_command = current_command;
750 return list - list_start;
75e28f62
E		 751}
752
e929dec5 753#define select_enhancement_buf(psx_gpu) { \
754 u32 _x, _b; \
755 _x = psx_gpu->saved_viewport_start_x + 8; \
756 for (_b = 0; _x >= psx_gpu->enhancement_x_threshold; _b++) \
757 _x -= psx_gpu->enhancement_x_threshold; \
758 psx_gpu->enhancement_current_buf_ptr = \
759 psx_gpu->enhancement_buf_ptr + _b * 1024 * 1024; \
760}
761
c1817bd9 762#define enhancement_disable() { \
763 psx_gpu->vram_out_ptr = psx_gpu->vram_ptr; \
764 psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x; \
765 psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y; \
766 psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x; \
767 psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y; \
c6063f89 768 psx_gpu->uvrgb_phase = 0x8000; \
c1817bd9 769}
770
771#define enhancement_enable() { \
e929dec5 772 psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr; \
c1817bd9 773 psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x * 2; \
774 psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y * 2; \
775 psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2; \
776 psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2; \
c6063f89 777 psx_gpu->uvrgb_phase = 0x1000; \
c1817bd9 778}
779
780#define shift_vertices3(v) { \
781 v[0]->x *= 2; \
782 v[0]->y *= 2; \
783 v[1]->x *= 2; \
784 v[1]->y *= 2; \
785 v[2]->x *= 2; \
786 v[2]->y *= 2; \
787}
788
789#define unshift_vertices3(v) { \
790 v[0]->x /= 2; \
791 v[0]->y /= 2; \
792 v[1]->x /= 2; \
793 v[1]->y /= 2; \
794 v[2]->x /= 2; \
795 v[2]->y /= 2; \
796}
797
798#define shift_triangle_area() \
799 psx_gpu->triangle_area *= 4
800
50f9355a 801extern void scale2x_tiles8(void *dst, const void *src, int w8, int h);
802
c1817bd9 803static int disable_main_render;
804
805static void do_triangle_enhanced(psx_gpu_struct *psx_gpu,
806 vertex_struct *vertexes, u32 current_command)
807{
808 vertex_struct *vertex_ptrs[3];
809
810 if (!prepare_triangle(psx_gpu, vertexes, vertex_ptrs))
811 return;
812
813 if (!disable_main_render)
814 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
815
816 enhancement_enable();
817 shift_vertices3(vertex_ptrs);
818 shift_triangle_area();
819 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
820}
821
822static void do_quad_enhanced(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
823 u32 current_command)
824{
825 vertex_struct *vertex_ptrs[3];
826
827 if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) {
828 if (!disable_main_render)
829 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
830
831 enhancement_enable();
832 shift_vertices3(vertex_ptrs);
833 shift_triangle_area();
834 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
835 unshift_vertices3(vertex_ptrs);
836 }
837 enhancement_disable();
838 if (prepare_triangle(psx_gpu, &vertexes[1], vertex_ptrs)) {
839 if (!disable_main_render)
840 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
841
842 enhancement_enable();
843 shift_vertices3(vertex_ptrs);
844 shift_triangle_area();
845 render_triangle_p(psx_gpu, vertex_ptrs, current_command);
846 }
847}
848
24c742fc 849#define fill_vertex(i, x_, y_, u_, v_, rgb_) \
850 vertexes[i].x = x_; \
851 vertexes[i].y = y_; \
852 vertexes[i].u = u_; \
853 vertexes[i].v = v_; \
854 vertexes[i].r = rgb_; \
855 vertexes[i].g = (rgb_) >> 8; \
856 vertexes[i].b = (rgb_) >> 16
857
858static void do_esprite_in_triangles(psx_gpu_struct *psx_gpu, int x, int y,
859 u32 u, u32 v, u32 w, u32 h, u32 cmd_rgb)
860{
861 vertex_struct *vertex_ptrs[3];
862 u32 flags = (cmd_rgb >> 24);
863 u32 color = cmd_rgb & 0xffffff;
864 u32 render_state_base_saved = psx_gpu->render_state_base;
865 int x1, y1;
866 u8 u1, v1;
867
868 flags &=
869 (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND |
870 RENDER_FLAGS_TEXTURE_MAP);
871
872 set_triangle_color(psx_gpu, color);
873 if(color == 0x808080)
874 flags |= RENDER_FLAGS_MODULATE_TEXELS;
875
876 psx_gpu->render_state_base &= ~RENDER_STATE_DITHER;
877 enhancement_enable();
878
879 x1 = x + w;
880 y1 = y + h;
881 u1 = u + w;
882 v1 = v + h;
883 // FIXME..
884 if (u1 < u) u1 = 0xff;
885 if (v1 < v) v1 = 0xff;
886
887 // 0-2
888 // |/
889 // 1
890 fill_vertex(0, x, y, u, v, color);
891 fill_vertex(1, x, y1, u, v1, color);
892 fill_vertex(2, x1, y, u1, v, color);
893 if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) {
894 shift_vertices3(vertex_ptrs);
895 shift_triangle_area();
896 render_triangle_p(psx_gpu, vertex_ptrs, flags);
897 }
898
899 // 0
900 // /|
901 // 1-2
902 fill_vertex(0, x1, y, u1, v, color);
903 fill_vertex(1, x, y1, u, v1, color);
904 fill_vertex(2, x1, y1, u1, v1, color);
905 if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) {
906 shift_vertices3(vertex_ptrs);
907 shift_triangle_area();
908 render_triangle_p(psx_gpu, vertex_ptrs, flags);
909 }
910
911 psx_gpu->render_state_base = render_state_base_saved;
912}
913
c1817bd9 914u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
915{
916 u32 current_command = 0, command_length;
917
918 u32 *list_start = list;
919 u32 *list_end = list + (size / 4);
920
921 psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x;
922 psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y;
923 psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x;
924 psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y;
e929dec5 925 select_enhancement_buf(psx_gpu);
c1817bd9 926
927 for(; list < list_end; list += 1 + command_length)
928 {
929 s16 *list_s16 = (void *)list;
930 current_command = *list >> 24;
931 command_length = command_lengths[current_command];
932 if (list + 1 + command_length > list_end) {
933 current_command = (u32)-1;
934 break;
935 }
936
937 enhancement_disable();
938
939 switch(current_command)
940 {
941 case 0x00:
942 break;
943
944 case 0x02:
945 {
946 u32 x = list_s16[2] & 0x3FF;
947 u32 y = list_s16[3] & 0x1FF;
948 u32 width = list_s16[4] & 0x3FF;
949 u32 height = list_s16[5] & 0x1FF;
950 u32 color = list[0] & 0xFFFFFF;
951
f1359c57 952 x &= ~0xF;
953 width = ((width + 0xF) & ~0xF);
954
c1817bd9 955 do_fill(psx_gpu, x, y, width, height, color);
956
e929dec5 957 psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr;
c1817bd9 958 x *= 2;
959 y *= 2;
960 width *= 2;
961 height *= 2;
f1359c57 962 render_block_fill_enh(psx_gpu, color, x, y, width, height);
c1817bd9 963 break;
964 }
965
966 case 0x20 ... 0x23:
967 {
968 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
969
970 get_vertex_data_xy(0, 2);
971 get_vertex_data_xy(1, 4);
972 get_vertex_data_xy(2, 6);
973
974 do_triangle_enhanced(psx_gpu, vertexes, current_command);
975 break;
976 }
977
978 case 0x24 ... 0x27:
979 {
980 set_clut(psx_gpu, list_s16[5]);
981 set_texture(psx_gpu, list_s16[9]);
982 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
983
984 get_vertex_data_xy_uv(0, 2);
985 get_vertex_data_xy_uv(1, 6);
986 get_vertex_data_xy_uv(2, 10);
987
988 do_triangle_enhanced(psx_gpu, vertexes, current_command);
989 break;
990 }
991
992 case 0x28 ... 0x2B:
993 {
994 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
995
996 get_vertex_data_xy(0, 2);
997 get_vertex_data_xy(1, 4);
998 get_vertex_data_xy(2, 6);
999 get_vertex_data_xy(3, 8);
1000
1001 do_quad_enhanced(psx_gpu, vertexes, current_command);
1002 break;
1003 }
1004
1005 case 0x2C ... 0x2F:
1006 {
1007 set_clut(psx_gpu, list_s16[5]);
1008 set_texture(psx_gpu, list_s16[9]);
1009 set_triangle_color(psx_gpu, list[0] & 0xFFFFFF);
1010
1011 get_vertex_data_xy_uv(0, 2);
1012 get_vertex_data_xy_uv(1, 6);
1013 get_vertex_data_xy_uv(2, 10);
1014 get_vertex_data_xy_uv(3, 14);
1015
1016 do_quad_enhanced(psx_gpu, vertexes, current_command);
1017 break;
1018 }
1019
1020 case 0x30 ... 0x33:
1021 {
1022 get_vertex_data_xy_rgb(0, 0);
1023 get_vertex_data_xy_rgb(1, 4);
1024 get_vertex_data_xy_rgb(2, 8);
1025
1026 do_triangle_enhanced(psx_gpu, vertexes, current_command);
1027 break;
1028 }
1029
1030 case 0x34:
1031 case 0x35:
1032 case 0x36:
1033 case 0x37:
1034 {
1035 set_clut(psx_gpu, list_s16[5]);
1036 set_texture(psx_gpu, list_s16[11]);
1037
1038 get_vertex_data_xy_uv_rgb(0, 0);
1039 get_vertex_data_xy_uv_rgb(1, 6);
1040 get_vertex_data_xy_uv_rgb(2, 12);
1041
1042 do_triangle_enhanced(psx_gpu, vertexes, current_command);
1043 break;
1044 }
1045
1046 case 0x38:
1047 case 0x39:
1048 case 0x3A:
1049 case 0x3B:
1050 {
1051 get_vertex_data_xy_rgb(0, 0);
1052 get_vertex_data_xy_rgb(1, 4);
1053 get_vertex_data_xy_rgb(2, 8);
1054 get_vertex_data_xy_rgb(3, 12);
1055
1056 do_quad_enhanced(psx_gpu, vertexes, current_command);
1057 break;
1058 }
1059
1060 case 0x3C:
1061 case 0x3D:
1062 case 0x3E:
1063 case 0x3F:
1064 {
1065 set_clut(psx_gpu, list_s16[5]);
1066 set_texture(psx_gpu, list_s16[11]);
1067
1068 get_vertex_data_xy_uv_rgb(0, 0);
1069 get_vertex_data_xy_uv_rgb(1, 6);
1070 get_vertex_data_xy_uv_rgb(2, 12);
1071 get_vertex_data_xy_uv_rgb(3, 18);
1072
1073 do_quad_enhanced(psx_gpu, vertexes, current_command);
1074 break;
1075 }
1076
1077 case 0x40 ... 0x47:
1078 {
1079 vertexes[0].x = list_s16[2] + psx_gpu->offset_x;
1080 vertexes[0].y = list_s16[3] + psx_gpu->offset_y;
1081 vertexes[1].x = list_s16[4] + psx_gpu->offset_x;
1082 vertexes[1].y = list_s16[5] + psx_gpu->offset_y;
1083
3b3dee71 1084 render_line(psx_gpu, vertexes, current_command, list[0], 0);
1085 enhancement_enable();
1086 render_line(psx_gpu, vertexes, current_command, list[0], 1);
c1817bd9 1087 break;
1088 }
1089
1090 case 0x48 ... 0x4F:
1091 {
1092 u32 num_vertexes = 1;
1093 u32 *list_position = &(list[2]);
1094 u32 xy = list[1];
1095
1096 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
1097 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
1098
1099 xy = *list_position;
1100 while(1)
1101 {
1102 vertexes[0] = vertexes[1];
1103
1104 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
1105 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
1106
3b3dee71 1107 enhancement_disable();
1108 render_line(psx_gpu, vertexes, current_command, list[0], 0);
1109 enhancement_enable();
1110 render_line(psx_gpu, vertexes, current_command, list[0], 1);
c1817bd9 1111
1112 list_position++;
1113 num_vertexes++;
1114
1115 if(list_position >= list_end)
1116 break;
1117
1118 xy = *list_position;
1119 if((xy & 0xF000F000) == 0x50005000)
1120 break;
1121 }
1122
1123 command_length += (num_vertexes - 2);
1124 break;
1125 }
1126
1127 case 0x50 ... 0x57:
1128 {
1129 vertexes[0].r = list[0] & 0xFF;
1130 vertexes[0].g = (list[0] >> 8) & 0xFF;
1131 vertexes[0].b = (list[0] >> 16) & 0xFF;
1132 vertexes[0].x = list_s16[2] + psx_gpu->offset_x;
1133 vertexes[0].y = list_s16[3] + psx_gpu->offset_y;
1134
1135 vertexes[1].r = list[2] & 0xFF;
1136 vertexes[1].g = (list[2] >> 8) & 0xFF;
1137 vertexes[1].b = (list[2] >> 16) & 0xFF;
1138 vertexes[1].x = list_s16[6] + psx_gpu->offset_x;
1139 vertexes[1].y = list_s16[7] + psx_gpu->offset_y;
1140
3b3dee71 1141 render_line(psx_gpu, vertexes, current_command, 0, 0);
1142 enhancement_enable();
1143 render_line(psx_gpu, vertexes, current_command, 0, 1);
c1817bd9 1144 break;
1145 }
1146
1147 case 0x58 ... 0x5F:
1148 {
1149 u32 num_vertexes = 1;
1150 u32 *list_position = &(list[2]);
1151 u32 color = list[0];
1152 u32 xy = list[1];
1153
1154 vertexes[1].r = color & 0xFF;
1155 vertexes[1].g = (color >> 8) & 0xFF;
1156 vertexes[1].b = (color >> 16) & 0xFF;
1157 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
1158 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
1159
1160 color = list_position[0];
1161 while(1)
1162 {
1163 xy = list_position[1];
1164
1165 vertexes[0] = vertexes[1];
1166
1167 vertexes[1].r = color & 0xFF;
1168 vertexes[1].g = (color >> 8) & 0xFF;
1169 vertexes[1].b = (color >> 16) & 0xFF;
1170 vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x;
1171 vertexes[1].y = (xy >> 16) + psx_gpu->offset_y;
1172
3b3dee71 1173 enhancement_disable();
1174 render_line(psx_gpu, vertexes, current_command, 0, 0);
1175 enhancement_enable();
1176 render_line(psx_gpu, vertexes, current_command, 0, 1);
c1817bd9 1177
1178 list_position += 2;
1179 num_vertexes++;
1180
1181 if(list_position >= list_end)
1182 break;
1183
1184 color = list_position[0];
1185 if((color & 0xF000F000) == 0x50005000)
1186 break;
1187 }
1188
1189 command_length += ((num_vertexes - 2) * 2);
1190 break;
1191 }
1192
1193 case 0x60 ... 0x63:
1194 {
1195 u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1196 u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
1197 u32 width = list_s16[4] & 0x3FF;
1198 u32 height = list_s16[5] & 0x1FF;
1199
1200 render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]);
24c742fc 1201 do_esprite_in_triangles(psx_gpu, x, y, 0, 0, width, height, list[0]);
c1817bd9 1202 break;
1203 }
1204
1205 case 0x64 ... 0x67:
1206 {
1207 u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1208 u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
24c742fc 1209 u8 u = list_s16[4];
1210 u8 v = list_s16[4] >> 8;
c1817bd9 1211 u32 width = list_s16[6] & 0x3FF;
1212 u32 height = list_s16[7] & 0x1FF;
1213
1214 set_clut(psx_gpu, list_s16[5]);
1215
24c742fc 1216 render_sprite(psx_gpu, x, y, u, v, width, height,
c1817bd9 1217 current_command, list[0]);
24c742fc 1218 do_esprite_in_triangles(psx_gpu, x, y, u, v, width, height, list[0]);
c1817bd9 1219 break;
1220 }
1221
1222 case 0x68:
1223 case 0x69:
1224 case 0x6A:
1225 case 0x6B:
1226 {
1227 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1228 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
1229
1230 render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]);
24c742fc 1231 do_esprite_in_triangles(psx_gpu, x, y, 0, 0, 1, 1, list[0]);
c1817bd9 1232 break;
1233 }
1234
1235 case 0x70:
1236 case 0x71:
1237 case 0x72:
1238 case 0x73:
1239 {
1240 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1241 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
1242
1243 render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]);
24c742fc 1244 do_esprite_in_triangles(psx_gpu, x, y, 0, 0, 8, 8, list[0]);
c1817bd9 1245 break;
1246 }
1247
1248 case 0x74:
1249 case 0x75:
1250 case 0x76:
1251 case 0x77:
1252 {
1253 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1254 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
24c742fc 1255 u8 u = list_s16[4];
1256 u8 v = list_s16[4] >> 8;
c1817bd9 1257
1258 set_clut(psx_gpu, list_s16[5]);
1259
24c742fc 1260 render_sprite(psx_gpu, x, y, u, v, 8, 8,
c1817bd9 1261 current_command, list[0]);
24c742fc 1262 do_esprite_in_triangles(psx_gpu, x, y, u, v, 8, 8, list[0]);
c1817bd9 1263 break;
1264 }
1265
1266 case 0x78:
1267 case 0x79:
1268 case 0x7A:
1269 case 0x7B:
1270 {
1271 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1272 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
1273
1274 render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]);
24c742fc 1275 do_esprite_in_triangles(psx_gpu, x, y, 0, 0, 16, 16, list[0]);
c1817bd9 1276 break;
1277 }
1278
1279 case 0x7C:
1280 case 0x7D:
1281 case 0x7E:
1282 case 0x7F:
1283 {
1284 s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x);
1285 s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
24c742fc 1286 u8 u = list_s16[4];
1287 u8 v = list_s16[4] >> 8;
c1817bd9 1288
1289 set_clut(psx_gpu, list_s16[5]);
1290
24c742fc 1291 render_sprite(psx_gpu, x, y, u, v, 16, 16, current_command, list[0]);
1292 do_esprite_in_triangles(psx_gpu, x, y, u, v, 16, 16, list[0]);
c1817bd9 1293 break;
1294 }
1295
1296 case 0x80: // vid -> vid
50f9355a 1297 {
1298 u32 sx = list_s16[2] & 0x3FF;
1299 u32 sy = list_s16[3] & 0x1FF;
1300 u32 dx = list_s16[4] & 0x3FF;
1301 u32 dy = list_s16[5] & 0x1FF;
1302 u32 w = ((list_s16[6] - 1) & 0x3FF) + 1;
1303 u32 h = ((list_s16[7] - 1) & 0x1FF) + 1;
1304
1305 render_block_move(psx_gpu, sx, sy, dx, dy, w, h);
1306 if (dy + h > 512)
1307 h = 512 - dy;
1308 sx = sx & ~7; // FIXME?
1309 dx = dx * 2 & ~7;
1310 dy *= 2;
1311 scale2x_tiles8(psx_gpu->enhancement_buf_ptr + dy * 1024 + dx,
1312 psx_gpu->vram_ptr + sy * 1024 + sx, w / 8, h);
c1817bd9 1313 break;
50f9355a 1314 }
c1817bd9 1315
c1817bd9 1316 case 0xA0: // sys -> vid
1317 case 0xC0: // vid -> sys
1318 goto breakloop;
c1817bd9 1319
1320 case 0xE1:
f3492649 1321 set_texture(psx_gpu, list[0]);
c1817bd9 1322
1323 if(list[0] & (1 << 9))
1324 psx_gpu->render_state_base |= RENDER_STATE_DITHER;
1325 else
1326 psx_gpu->render_state_base &= ~RENDER_STATE_DITHER;
1327
1328 psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1;
1329 SET_Ex(1, list[0]);
1330 break;
1331
1332 case 0xE2:
1333 {
1334 // TODO: Clean
1335 u32 texture_window_settings = list[0];
1336 u32 tmp, x, y, w, h;
1337
1338 if(texture_window_settings != psx_gpu->texture_window_settings)
1339 {
1340 tmp = (texture_window_settings & 0x1F) | 0x20;
1341 for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1);
1342
1343 tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20;
1344 for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1);
1345
1346 tmp = 32 - (w >> 3);
1347 x = ((texture_window_settings >> 10) & tmp) << 3;
1348
1349 tmp = 32 - (h >> 3);
1350 y = ((texture_window_settings >> 15) & tmp) << 3;
1351
1352 flush_render_block_buffer(psx_gpu);
1353
1354 psx_gpu->texture_window_settings = texture_window_settings;
1355 psx_gpu->texture_window_x = x;
1356 psx_gpu->texture_window_y = y;
1357 psx_gpu->texture_mask_width = w - 1;
1358 psx_gpu->texture_mask_height = h - 1;
1359
1360 update_texture_ptr(psx_gpu);
1361 }
1362 SET_Ex(2, list[0]);
1363 break;
1364 }
1365
1366 case 0xE3:
1367 psx_gpu->viewport_start_x = list[0] & 0x3FF;
1368 psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF;
1369 psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x;
1370 psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y;
e929dec5 1371 select_enhancement_buf(psx_gpu);
c1817bd9 1372
1373#ifdef TEXTURE_CACHE_4BPP
1374 psx_gpu->viewport_mask =
1375 texture_region_mask(psx_gpu->viewport_start_x,
1376 psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
1377 psx_gpu->viewport_end_y);
1378#endif
1379 SET_Ex(3, list[0]);
1380 break;
1381
1382 case 0xE4:
1383 psx_gpu->viewport_end_x = list[0] & 0x3FF;
1384 psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF;
1385 psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x;
1386 psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y;
1387
1388#ifdef TEXTURE_CACHE_4BPP
1389 psx_gpu->viewport_mask =
1390 texture_region_mask(psx_gpu->viewport_start_x,
1391 psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
1392 psx_gpu->viewport_end_y);
1393#endif
1394 SET_Ex(4, list[0]);
1395 break;
1396
1397 case 0xE5:
1398 {
1399 s32 offset_x = list[0] << 21;
1400 s32 offset_y = list[0] << 10;
1401 psx_gpu->offset_x = offset_x >> 21;
1402 psx_gpu->offset_y = offset_y >> 21;
1403
1404 SET_Ex(5, list[0]);
1405 break;
1406 }
1407
1408 case 0xE6:
1409 {
1410 u32 mask_settings = list[0];
1411 u16 mask_msb = mask_settings << 15;
1412
1413 if(list[0] & 0x2)
1414 psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE;
1415 else
1416 psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE;
1417
1418 if(mask_msb != psx_gpu->mask_msb)
1419 {
1420 flush_render_block_buffer(psx_gpu);
1421 psx_gpu->mask_msb = mask_msb;
1422 }
1423
1424 SET_Ex(6, list[0]);
1425 break;
1426 }
1427
1428 default:
1429 break;
1430 }
1431 }
1432
1433#ifdef PCSX
1434breakloop:
1435#endif
1436enhancement_disable();
1437 if (last_command != NULL)
1438 *last_command = current_command;
1439 return list - list_start;
1440}
1441
1442// vim:shiftwidth=2:expandtab
ARM optimized PCSX fork