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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 | ||
17 | #include "common.h" | |
18 | ||
652c6b8b | 19 | #ifndef command_lengths |
75e28f62 E |
20 | const 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 | |
41 | void 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 | ||
93 | void 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 | ||
137 | void 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 | ||
147 | void 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 | 156 | static 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 |
253 | vertex_struct vertexes[4] __attribute__((aligned(32))); |
254 | ||
b243416b | 255 | u32 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) |
804789d7 | 438 | { |
439 | current_command = (u32)-1; | |
440 | goto breakloop; | |
441 | } | |
f9248bbf | 442 | |
c8eaa363 | 443 | xy = *list_position; |
444 | if((xy & 0xF000F000) == 0x50005000) | |
445 | break; | |
75e28f62 E |
446 | } |
447 | ||
c8eaa363 | 448 | command_length += (num_vertexes - 2); |
449 | break; | |
75e28f62 E |
450 | } |
451 | ||
452 | case 0x50 ... 0x57: | |
453 | { | |
454 | vertexes[0].r = list[0] & 0xFF; | |
455 | vertexes[0].g = (list[0] >> 8) & 0xFF; | |
456 | vertexes[0].b = (list[0] >> 16) & 0xFF; | |
457 | vertexes[0].x = list_s16[2] + psx_gpu->offset_x; | |
458 | vertexes[0].y = list_s16[3] + psx_gpu->offset_y; | |
459 | ||
460 | vertexes[1].r = list[2] & 0xFF; | |
461 | vertexes[1].g = (list[2] >> 8) & 0xFF; | |
462 | vertexes[1].b = (list[2] >> 16) & 0xFF; | |
463 | vertexes[1].x = list_s16[6] + psx_gpu->offset_x; | |
464 | vertexes[1].y = list_s16[7] + psx_gpu->offset_y; | |
465 | ||
3b3dee71 | 466 | render_line(psx_gpu, vertexes, current_command, 0, 0); |
75e28f62 E |
467 | break; |
468 | } | |
469 | ||
470 | case 0x58 ... 0x5F: | |
471 | { | |
472 | u32 num_vertexes = 1; | |
473 | u32 *list_position = &(list[2]); | |
474 | u32 color = list[0]; | |
475 | u32 xy = list[1]; | |
476 | ||
477 | vertexes[1].r = color & 0xFF; | |
478 | vertexes[1].g = (color >> 8) & 0xFF; | |
479 | vertexes[1].b = (color >> 16) & 0xFF; | |
480 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
481 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
482 | ||
c8eaa363 | 483 | color = list_position[0]; |
75e28f62 E |
484 | while(1) |
485 | { | |
75e28f62 E |
486 | xy = list_position[1]; |
487 | ||
488 | vertexes[0] = vertexes[1]; | |
489 | ||
490 | vertexes[1].r = color & 0xFF; | |
491 | vertexes[1].g = (color >> 8) & 0xFF; | |
492 | vertexes[1].b = (color >> 16) & 0xFF; | |
493 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
494 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
495 | ||
3b3dee71 | 496 | render_line(psx_gpu, vertexes, current_command, 0, 0); |
c8eaa363 | 497 | |
75e28f62 E |
498 | list_position += 2; |
499 | num_vertexes++; | |
500 | ||
c8eaa363 | 501 | if(list_position >= list_end) |
804789d7 | 502 | { |
503 | current_command = (u32)-1; | |
504 | goto breakloop; | |
505 | } | |
f9248bbf | 506 | |
c8eaa363 | 507 | color = list_position[0]; |
508 | if((color & 0xF000F000) == 0x50005000) | |
509 | break; | |
75e28f62 E |
510 | } |
511 | ||
c8eaa363 | 512 | command_length += ((num_vertexes - 2) * 2); |
513 | break; | |
75e28f62 E |
514 | } |
515 | ||
516 | case 0x60 ... 0x63: | |
517 | { | |
4be044ba E |
518 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
519 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
520 | u32 width = list_s16[4] & 0x3FF; |
521 | u32 height = list_s16[5] & 0x1FF; | |
522 | ||
75e28f62 E |
523 | render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]); |
524 | break; | |
525 | } | |
526 | ||
527 | case 0x64 ... 0x67: | |
528 | { | |
4be044ba E |
529 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
530 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
531 | u32 uv = list_s16[4]; |
532 | u32 width = list_s16[6] & 0x3FF; | |
533 | u32 height = list_s16[7] & 0x1FF; | |
534 | ||
75e28f62 E |
535 | set_clut(psx_gpu, list_s16[5]); |
536 | ||
537 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, width, height, | |
538 | current_command, list[0]); | |
539 | break; | |
540 | } | |
541 | ||
542 | case 0x68: | |
543 | case 0x69: | |
544 | case 0x6A: | |
545 | case 0x6B: | |
546 | { | |
4be044ba E |
547 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
548 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 549 | |
75e28f62 E |
550 | render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]); |
551 | break; | |
552 | } | |
553 | ||
554 | case 0x70: | |
555 | case 0x71: | |
556 | case 0x72: | |
557 | case 0x73: | |
558 | { | |
4be044ba E |
559 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
560 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 561 | |
75e28f62 E |
562 | render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]); |
563 | break; | |
564 | } | |
565 | ||
566 | case 0x74: | |
567 | case 0x75: | |
568 | case 0x76: | |
569 | case 0x77: | |
570 | { | |
4be044ba E |
571 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
572 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
573 | u32 uv = list_s16[4]; |
574 | ||
75e28f62 E |
575 | set_clut(psx_gpu, list_s16[5]); |
576 | ||
577 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 8, 8, | |
578 | current_command, list[0]); | |
579 | break; | |
580 | } | |
581 | ||
582 | case 0x78: | |
583 | case 0x79: | |
584 | case 0x7A: | |
585 | case 0x7B: | |
586 | { | |
4be044ba E |
587 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
588 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 589 | |
75e28f62 E |
590 | render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]); |
591 | break; | |
592 | } | |
593 | ||
594 | case 0x7C: | |
595 | case 0x7D: | |
596 | case 0x7E: | |
597 | case 0x7F: | |
598 | { | |
4be044ba E |
599 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
600 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
601 | u32 uv = list_s16[4]; |
602 | ||
75e28f62 E |
603 | set_clut(psx_gpu, list_s16[5]); |
604 | ||
605 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 16, 16, | |
606 | current_command, list[0]); | |
607 | break; | |
608 | } | |
609 | ||
06bc35c8 | 610 | case 0x80: // vid -> vid |
611 | { | |
612 | u32 sx = list_s16[2] & 0x3FF; | |
613 | u32 sy = list_s16[3] & 0x1FF; | |
614 | u32 dx = list_s16[4] & 0x3FF; | |
615 | u32 dy = list_s16[5] & 0x1FF; | |
616 | u32 w = ((list_s16[6] - 1) & 0x3FF) + 1; | |
617 | u32 h = ((list_s16[7] - 1) & 0x1FF) + 1; | |
618 | ||
619 | if (sx == dx && sy == dy && psx_gpu->mask_msb == 0) | |
620 | break; | |
621 | ||
622 | render_block_move(psx_gpu, sx, sy, dx, dy, w, h); | |
623 | break; | |
624 | } | |
625 | ||
b243416b | 626 | #ifdef PCSX |
627 | case 0xA0: // sys -> vid | |
628 | case 0xC0: // vid -> sys | |
629 | goto breakloop; | |
630 | #else | |
75e28f62 E |
631 | case 0xA0: // sys -> vid |
632 | { | |
1f88961f E |
633 | u32 load_x = list_s16[2] & 0x3FF; |
634 | u32 load_y = list_s16[3] & 0x1FF; | |
635 | u32 load_width = list_s16[4] & 0x3FF; | |
636 | u32 load_height = list_s16[5] & 0x1FF; | |
75e28f62 E |
637 | u32 load_size = load_width * load_height; |
638 | ||
639 | command_length += load_size / 2; | |
cec398c0 E |
640 | |
641 | if(load_size & 1) | |
642 | command_length++; | |
643 | ||
75e28f62 E |
644 | render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y, |
645 | load_width, load_height, load_width); | |
646 | break; | |
647 | } | |
b243416b | 648 | |
75e28f62 E |
649 | case 0xC0: // vid -> sys |
650 | break; | |
b243416b | 651 | #endif |
652 | ||
75e28f62 | 653 | case 0xE1: |
f3492649 | 654 | set_texture(psx_gpu, list[0]); |
87c45ad1 | 655 | |
75e28f62 E |
656 | if(list[0] & (1 << 9)) |
657 | psx_gpu->render_state_base |= RENDER_STATE_DITHER; | |
658 | else | |
659 | psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; | |
660 | ||
661 | psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1; | |
b243416b | 662 | SET_Ex(1, list[0]); |
75e28f62 E |
663 | break; |
664 | ||
665 | case 0xE2: | |
666 | { | |
667 | // TODO: Clean | |
668 | u32 texture_window_settings = list[0]; | |
669 | u32 tmp, x, y, w, h; | |
670 | ||
671 | if(texture_window_settings != psx_gpu->texture_window_settings) | |
672 | { | |
673 | tmp = (texture_window_settings & 0x1F) | 0x20; | |
674 | for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1); | |
675 | ||
676 | tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20; | |
677 | for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1); | |
678 | ||
679 | tmp = 32 - (w >> 3); | |
680 | x = ((texture_window_settings >> 10) & tmp) << 3; | |
681 | ||
682 | tmp = 32 - (h >> 3); | |
683 | y = ((texture_window_settings >> 15) & tmp) << 3; | |
684 | ||
685 | flush_render_block_buffer(psx_gpu); | |
686 | ||
de35a464 | 687 | psx_gpu->texture_window_settings = texture_window_settings; |
75e28f62 E |
688 | psx_gpu->texture_window_x = x; |
689 | psx_gpu->texture_window_y = y; | |
690 | psx_gpu->texture_mask_width = w - 1; | |
691 | psx_gpu->texture_mask_height = h - 1; | |
692 | ||
693 | update_texture_ptr(psx_gpu); | |
694 | } | |
b243416b | 695 | SET_Ex(2, list[0]); |
75e28f62 | 696 | break; |
77e34391 | 697 | } |
698 | ||
699 | case 0xE3: | |
700 | { | |
701 | s16 viewport_start_x = list[0] & 0x3FF; | |
702 | s16 viewport_start_y = (list[0] >> 10) & 0x1FF; | |
703 | ||
704 | if(viewport_start_x == psx_gpu->viewport_start_x && | |
705 | viewport_start_y == psx_gpu->viewport_start_y) | |
706 | { | |
707 | break; | |
708 | } | |
75e28f62 | 709 | |
77e34391 | 710 | psx_gpu->viewport_start_x = viewport_start_x; |
711 | psx_gpu->viewport_start_y = viewport_start_y; | |
75e28f62 E |
712 | |
713 | #ifdef TEXTURE_CACHE_4BPP | |
714 | psx_gpu->viewport_mask = | |
715 | texture_region_mask(psx_gpu->viewport_start_x, | |
716 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
717 | psx_gpu->viewport_end_y); | |
718 | #endif | |
77e34391 | 719 | SET_Ex(3, list[0]); |
720 | break; | |
721 | } | |
722 | ||
723 | case 0xE4: | |
724 | { | |
725 | s16 viewport_end_x = list[0] & 0x3FF; | |
726 | s16 viewport_end_y = (list[0] >> 10) & 0x1FF; | |
727 | ||
728 | if(viewport_end_x == psx_gpu->viewport_end_x && | |
729 | viewport_end_y == psx_gpu->viewport_end_y) | |
730 | { | |
731 | break; | |
732 | } | |
733 | ||
734 | psx_gpu->viewport_end_x = viewport_end_x; | |
735 | psx_gpu->viewport_end_y = viewport_end_y; | |
75e28f62 E |
736 | |
737 | #ifdef TEXTURE_CACHE_4BPP | |
738 | psx_gpu->viewport_mask = | |
739 | texture_region_mask(psx_gpu->viewport_start_x, | |
740 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
741 | psx_gpu->viewport_end_y); | |
742 | #endif | |
77e34391 | 743 | SET_Ex(4, list[0]); |
744 | break; | |
745 | } | |
75e28f62 | 746 | |
77e34391 | 747 | case 0xE5: |
75e28f62 E |
748 | { |
749 | s32 offset_x = list[0] << 21; | |
750 | s32 offset_y = list[0] << 10; | |
751 | psx_gpu->offset_x = offset_x >> 21; | |
752 | psx_gpu->offset_y = offset_y >> 21; | |
753 | ||
b243416b | 754 | SET_Ex(5, list[0]); |
75e28f62 E |
755 | break; |
756 | } | |
757 | ||
758 | case 0xE6: | |
759 | { | |
760 | u32 mask_settings = list[0]; | |
761 | u16 mask_msb = mask_settings << 15; | |
762 | ||
763 | if(list[0] & 0x2) | |
764 | psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE; | |
765 | else | |
766 | psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE; | |
767 | ||
768 | if(mask_msb != psx_gpu->mask_msb) | |
769 | { | |
770 | flush_render_block_buffer(psx_gpu); | |
771 | psx_gpu->mask_msb = mask_msb; | |
772 | } | |
773 | ||
b243416b | 774 | SET_Ex(6, list[0]); |
75e28f62 E |
775 | break; |
776 | } | |
777 | ||
778 | default: | |
779 | break; | |
780 | } | |
781 | } | |
b243416b | 782 | |
b243416b | 783 | breakloop: |
b243416b | 784 | if (last_command != NULL) |
785 | *last_command = current_command; | |
786 | return list - list_start; | |
75e28f62 E |
787 | } |
788 | ||
fc6cef7d | 789 | #ifdef PCSX |
790 | ||
77e34391 | 791 | #define ENH_BUF_TABLE_STEP (1024 / sizeof(psx_gpu->enhancement_buf_by_x16)) |
792 | ||
793 | static void update_enhancement_buf_table_from_hres(psx_gpu_struct *psx_gpu) | |
06bc35c8 | 794 | { |
7956599f | 795 | u32 b, x, s; |
796 | ||
797 | b = 0; | |
798 | s = psx_gpu->enhancement_x_threshold; | |
799 | for (x = 0; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++) | |
800 | { | |
77e34391 | 801 | if (b < 3 && x * ENH_BUF_TABLE_STEP >= s - ENH_BUF_TABLE_STEP - 1) |
7956599f | 802 | { |
803 | s += psx_gpu->enhancement_x_threshold; | |
804 | b++; | |
805 | } | |
806 | psx_gpu->enhancement_buf_by_x16[x] = b; | |
807 | } | |
e929dec5 | 808 | } |
809 | ||
77e34391 | 810 | static void update_enhancement_buf_table_from_x(psx_gpu_struct *psx_gpu, |
811 | u32 x0, u32 len) | |
812 | { | |
813 | u32 x, b; | |
814 | ||
815 | for (x = x0, b = 0; x >= len; b++) | |
816 | x -= len; | |
817 | if (b > 3) | |
818 | b = 3; | |
819 | ||
820 | memset(psx_gpu->enhancement_buf_by_x16 + x0 / ENH_BUF_TABLE_STEP, | |
821 | b, (len + ENH_BUF_TABLE_STEP - 1) / ENH_BUF_TABLE_STEP); | |
822 | } | |
823 | ||
06bc35c8 | 824 | #define select_enhancement_buf(psx_gpu) \ |
825 | psx_gpu->enhancement_current_buf_ptr = \ | |
7956599f | 826 | select_enhancement_buf_ptr(psx_gpu, psx_gpu->saved_viewport_start_x) |
06bc35c8 | 827 | |
c1817bd9 | 828 | #define enhancement_disable() { \ |
829 | psx_gpu->vram_out_ptr = psx_gpu->vram_ptr; \ | |
830 | psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x; \ | |
831 | psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y; \ | |
832 | psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x; \ | |
833 | psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y; \ | |
c6063f89 | 834 | psx_gpu->uvrgb_phase = 0x8000; \ |
c1817bd9 | 835 | } |
836 | ||
837 | #define enhancement_enable() { \ | |
e929dec5 | 838 | psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr; \ |
c1817bd9 | 839 | psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x * 2; \ |
840 | psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y * 2; \ | |
06bc35c8 | 841 | psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2 + 1; \ |
842 | psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2 + 1; \ | |
c6063f89 | 843 | psx_gpu->uvrgb_phase = 0x1000; \ |
c1817bd9 | 844 | } |
845 | ||
846 | #define shift_vertices3(v) { \ | |
847 | v[0]->x *= 2; \ | |
848 | v[0]->y *= 2; \ | |
849 | v[1]->x *= 2; \ | |
850 | v[1]->y *= 2; \ | |
851 | v[2]->x *= 2; \ | |
852 | v[2]->y *= 2; \ | |
853 | } | |
854 | ||
855 | #define unshift_vertices3(v) { \ | |
856 | v[0]->x /= 2; \ | |
857 | v[0]->y /= 2; \ | |
858 | v[1]->x /= 2; \ | |
859 | v[1]->y /= 2; \ | |
860 | v[2]->x /= 2; \ | |
861 | v[2]->y /= 2; \ | |
862 | } | |
863 | ||
864 | #define shift_triangle_area() \ | |
865 | psx_gpu->triangle_area *= 4 | |
866 | ||
50f9355a | 867 | extern void scale2x_tiles8(void *dst, const void *src, int w8, int h); |
868 | ||
06bc35c8 | 869 | #ifndef NEON_BUILD |
870 | // TODO? | |
871 | void scale2x_tiles8(void *dst, const void *src, int w8, int h) {} | |
872 | #endif | |
873 | ||
c1817bd9 | 874 | static int disable_main_render; |
875 | ||
876 | static void do_triangle_enhanced(psx_gpu_struct *psx_gpu, | |
877 | vertex_struct *vertexes, u32 current_command) | |
878 | { | |
879 | vertex_struct *vertex_ptrs[3]; | |
880 | ||
881 | if (!prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) | |
882 | return; | |
883 | ||
884 | if (!disable_main_render) | |
885 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
886 | ||
887 | enhancement_enable(); | |
888 | shift_vertices3(vertex_ptrs); | |
889 | shift_triangle_area(); | |
890 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
891 | } | |
892 | ||
893 | static void do_quad_enhanced(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, | |
894 | u32 current_command) | |
895 | { | |
896 | vertex_struct *vertex_ptrs[3]; | |
897 | ||
898 | if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) { | |
899 | if (!disable_main_render) | |
900 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
901 | ||
902 | enhancement_enable(); | |
903 | shift_vertices3(vertex_ptrs); | |
904 | shift_triangle_area(); | |
905 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
906 | unshift_vertices3(vertex_ptrs); | |
907 | } | |
908 | enhancement_disable(); | |
909 | if (prepare_triangle(psx_gpu, &vertexes[1], vertex_ptrs)) { | |
910 | if (!disable_main_render) | |
911 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
912 | ||
913 | enhancement_enable(); | |
914 | shift_vertices3(vertex_ptrs); | |
915 | shift_triangle_area(); | |
916 | render_triangle_p(psx_gpu, vertex_ptrs, current_command); | |
917 | } | |
918 | } | |
919 | ||
fc6cef7d | 920 | #if 0 |
921 | ||
24c742fc | 922 | #define fill_vertex(i, x_, y_, u_, v_, rgb_) \ |
923 | vertexes[i].x = x_; \ | |
924 | vertexes[i].y = y_; \ | |
925 | vertexes[i].u = u_; \ | |
926 | vertexes[i].v = v_; \ | |
927 | vertexes[i].r = rgb_; \ | |
928 | vertexes[i].g = (rgb_) >> 8; \ | |
929 | vertexes[i].b = (rgb_) >> 16 | |
930 | ||
fc6cef7d | 931 | static void do_sprite_enhanced(psx_gpu_struct *psx_gpu, int x, int y, |
24c742fc | 932 | u32 u, u32 v, u32 w, u32 h, u32 cmd_rgb) |
933 | { | |
934 | vertex_struct *vertex_ptrs[3]; | |
935 | u32 flags = (cmd_rgb >> 24); | |
936 | u32 color = cmd_rgb & 0xffffff; | |
937 | u32 render_state_base_saved = psx_gpu->render_state_base; | |
938 | int x1, y1; | |
939 | u8 u1, v1; | |
940 | ||
941 | flags &= | |
942 | (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND | | |
943 | RENDER_FLAGS_TEXTURE_MAP); | |
944 | ||
945 | set_triangle_color(psx_gpu, color); | |
946 | if(color == 0x808080) | |
947 | flags |= RENDER_FLAGS_MODULATE_TEXELS; | |
948 | ||
949 | psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; | |
950 | enhancement_enable(); | |
951 | ||
952 | x1 = x + w; | |
953 | y1 = y + h; | |
954 | u1 = u + w; | |
955 | v1 = v + h; | |
956 | // FIXME.. | |
957 | if (u1 < u) u1 = 0xff; | |
958 | if (v1 < v) v1 = 0xff; | |
959 | ||
960 | // 0-2 | |
961 | // |/ | |
962 | // 1 | |
963 | fill_vertex(0, x, y, u, v, color); | |
964 | fill_vertex(1, x, y1, u, v1, color); | |
965 | fill_vertex(2, x1, y, u1, v, color); | |
966 | if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) { | |
967 | shift_vertices3(vertex_ptrs); | |
968 | shift_triangle_area(); | |
969 | render_triangle_p(psx_gpu, vertex_ptrs, flags); | |
970 | } | |
971 | ||
972 | // 0 | |
973 | // /| | |
974 | // 1-2 | |
975 | fill_vertex(0, x1, y, u1, v, color); | |
976 | fill_vertex(1, x, y1, u, v1, color); | |
977 | fill_vertex(2, x1, y1, u1, v1, color); | |
978 | if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) { | |
979 | shift_vertices3(vertex_ptrs); | |
980 | shift_triangle_area(); | |
981 | render_triangle_p(psx_gpu, vertex_ptrs, flags); | |
982 | } | |
983 | ||
984 | psx_gpu->render_state_base = render_state_base_saved; | |
985 | } | |
fc6cef7d | 986 | #else |
987 | static void do_sprite_enhanced(psx_gpu_struct *psx_gpu, int x, int y, | |
988 | u32 u, u32 v, u32 w, u32 h, u32 cmd_rgb) | |
989 | { | |
990 | u32 flags = (cmd_rgb >> 24); | |
991 | u32 color = cmd_rgb & 0xffffff; | |
992 | ||
fc6cef7d | 993 | render_sprite_4x(psx_gpu, x, y, u, v, w, h, flags, color); |
994 | } | |
995 | #endif | |
24c742fc | 996 | |
7956599f | 997 | u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, |
998 | u32 *last_command) | |
c1817bd9 | 999 | { |
1000 | u32 current_command = 0, command_length; | |
1001 | ||
1002 | u32 *list_start = list; | |
1003 | u32 *list_end = list + (size / 4); | |
1004 | ||
1005 | psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x; | |
1006 | psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y; | |
1007 | psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x; | |
1008 | psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y; | |
e929dec5 | 1009 | select_enhancement_buf(psx_gpu); |
c1817bd9 | 1010 | |
1011 | for(; list < list_end; list += 1 + command_length) | |
1012 | { | |
1013 | s16 *list_s16 = (void *)list; | |
1014 | current_command = *list >> 24; | |
1015 | command_length = command_lengths[current_command]; | |
1016 | if (list + 1 + command_length > list_end) { | |
1017 | current_command = (u32)-1; | |
1018 | break; | |
1019 | } | |
1020 | ||
1021 | enhancement_disable(); | |
1022 | ||
1023 | switch(current_command) | |
1024 | { | |
1025 | case 0x00: | |
1026 | break; | |
1027 | ||
1028 | case 0x02: | |
1029 | { | |
1030 | u32 x = list_s16[2] & 0x3FF; | |
1031 | u32 y = list_s16[3] & 0x1FF; | |
1032 | u32 width = list_s16[4] & 0x3FF; | |
1033 | u32 height = list_s16[5] & 0x1FF; | |
1034 | u32 color = list[0] & 0xFFFFFF; | |
1035 | ||
f1359c57 | 1036 | x &= ~0xF; |
1037 | width = ((width + 0xF) & ~0xF); | |
1038 | ||
c1817bd9 | 1039 | do_fill(psx_gpu, x, y, width, height, color); |
1040 | ||
7956599f | 1041 | psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x); |
c1817bd9 | 1042 | x *= 2; |
1043 | y *= 2; | |
1044 | width *= 2; | |
1045 | height *= 2; | |
f1359c57 | 1046 | render_block_fill_enh(psx_gpu, color, x, y, width, height); |
c1817bd9 | 1047 | break; |
1048 | } | |
1049 | ||
1050 | case 0x20 ... 0x23: | |
1051 | { | |
1052 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
1053 | ||
1054 | get_vertex_data_xy(0, 2); | |
1055 | get_vertex_data_xy(1, 4); | |
1056 | get_vertex_data_xy(2, 6); | |
1057 | ||
1058 | do_triangle_enhanced(psx_gpu, vertexes, current_command); | |
1059 | break; | |
1060 | } | |
1061 | ||
1062 | case 0x24 ... 0x27: | |
1063 | { | |
1064 | set_clut(psx_gpu, list_s16[5]); | |
1065 | set_texture(psx_gpu, list_s16[9]); | |
1066 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
1067 | ||
1068 | get_vertex_data_xy_uv(0, 2); | |
1069 | get_vertex_data_xy_uv(1, 6); | |
1070 | get_vertex_data_xy_uv(2, 10); | |
1071 | ||
1072 | do_triangle_enhanced(psx_gpu, vertexes, current_command); | |
1073 | break; | |
1074 | } | |
1075 | ||
1076 | case 0x28 ... 0x2B: | |
1077 | { | |
1078 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
1079 | ||
1080 | get_vertex_data_xy(0, 2); | |
1081 | get_vertex_data_xy(1, 4); | |
1082 | get_vertex_data_xy(2, 6); | |
1083 | get_vertex_data_xy(3, 8); | |
1084 | ||
1085 | do_quad_enhanced(psx_gpu, vertexes, current_command); | |
1086 | break; | |
1087 | } | |
1088 | ||
1089 | case 0x2C ... 0x2F: | |
1090 | { | |
1091 | set_clut(psx_gpu, list_s16[5]); | |
1092 | set_texture(psx_gpu, list_s16[9]); | |
1093 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
1094 | ||
1095 | get_vertex_data_xy_uv(0, 2); | |
1096 | get_vertex_data_xy_uv(1, 6); | |
1097 | get_vertex_data_xy_uv(2, 10); | |
1098 | get_vertex_data_xy_uv(3, 14); | |
1099 | ||
1100 | do_quad_enhanced(psx_gpu, vertexes, current_command); | |
1101 | break; | |
1102 | } | |
1103 | ||
1104 | case 0x30 ... 0x33: | |
1105 | { | |
1106 | get_vertex_data_xy_rgb(0, 0); | |
1107 | get_vertex_data_xy_rgb(1, 4); | |
1108 | get_vertex_data_xy_rgb(2, 8); | |
1109 | ||
1110 | do_triangle_enhanced(psx_gpu, vertexes, current_command); | |
1111 | break; | |
1112 | } | |
1113 | ||
1114 | case 0x34: | |
1115 | case 0x35: | |
1116 | case 0x36: | |
1117 | case 0x37: | |
1118 | { | |
1119 | set_clut(psx_gpu, list_s16[5]); | |
1120 | set_texture(psx_gpu, list_s16[11]); | |
1121 | ||
1122 | get_vertex_data_xy_uv_rgb(0, 0); | |
1123 | get_vertex_data_xy_uv_rgb(1, 6); | |
1124 | get_vertex_data_xy_uv_rgb(2, 12); | |
1125 | ||
1126 | do_triangle_enhanced(psx_gpu, vertexes, current_command); | |
1127 | break; | |
1128 | } | |
1129 | ||
1130 | case 0x38: | |
1131 | case 0x39: | |
1132 | case 0x3A: | |
1133 | case 0x3B: | |
1134 | { | |
1135 | get_vertex_data_xy_rgb(0, 0); | |
1136 | get_vertex_data_xy_rgb(1, 4); | |
1137 | get_vertex_data_xy_rgb(2, 8); | |
1138 | get_vertex_data_xy_rgb(3, 12); | |
1139 | ||
1140 | do_quad_enhanced(psx_gpu, vertexes, current_command); | |
1141 | break; | |
1142 | } | |
1143 | ||
1144 | case 0x3C: | |
1145 | case 0x3D: | |
1146 | case 0x3E: | |
1147 | case 0x3F: | |
1148 | { | |
1149 | set_clut(psx_gpu, list_s16[5]); | |
1150 | set_texture(psx_gpu, list_s16[11]); | |
1151 | ||
1152 | get_vertex_data_xy_uv_rgb(0, 0); | |
1153 | get_vertex_data_xy_uv_rgb(1, 6); | |
1154 | get_vertex_data_xy_uv_rgb(2, 12); | |
1155 | get_vertex_data_xy_uv_rgb(3, 18); | |
1156 | ||
1157 | do_quad_enhanced(psx_gpu, vertexes, current_command); | |
1158 | break; | |
1159 | } | |
1160 | ||
1161 | case 0x40 ... 0x47: | |
1162 | { | |
1163 | vertexes[0].x = list_s16[2] + psx_gpu->offset_x; | |
1164 | vertexes[0].y = list_s16[3] + psx_gpu->offset_y; | |
1165 | vertexes[1].x = list_s16[4] + psx_gpu->offset_x; | |
1166 | vertexes[1].y = list_s16[5] + psx_gpu->offset_y; | |
1167 | ||
3b3dee71 | 1168 | render_line(psx_gpu, vertexes, current_command, list[0], 0); |
1169 | enhancement_enable(); | |
1170 | render_line(psx_gpu, vertexes, current_command, list[0], 1); | |
c1817bd9 | 1171 | break; |
1172 | } | |
1173 | ||
1174 | case 0x48 ... 0x4F: | |
1175 | { | |
1176 | u32 num_vertexes = 1; | |
1177 | u32 *list_position = &(list[2]); | |
1178 | u32 xy = list[1]; | |
1179 | ||
1180 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
1181 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
1182 | ||
1183 | xy = *list_position; | |
1184 | while(1) | |
1185 | { | |
1186 | vertexes[0] = vertexes[1]; | |
1187 | ||
1188 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
1189 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
1190 | ||
3b3dee71 | 1191 | enhancement_disable(); |
1192 | render_line(psx_gpu, vertexes, current_command, list[0], 0); | |
1193 | enhancement_enable(); | |
1194 | render_line(psx_gpu, vertexes, current_command, list[0], 1); | |
c1817bd9 | 1195 | |
1196 | list_position++; | |
1197 | num_vertexes++; | |
1198 | ||
1199 | if(list_position >= list_end) | |
804789d7 | 1200 | { |
1201 | current_command = (u32)-1; | |
1202 | goto breakloop; | |
1203 | } | |
c1817bd9 | 1204 | |
1205 | xy = *list_position; | |
1206 | if((xy & 0xF000F000) == 0x50005000) | |
1207 | break; | |
1208 | } | |
1209 | ||
1210 | command_length += (num_vertexes - 2); | |
1211 | break; | |
1212 | } | |
1213 | ||
1214 | case 0x50 ... 0x57: | |
1215 | { | |
1216 | vertexes[0].r = list[0] & 0xFF; | |
1217 | vertexes[0].g = (list[0] >> 8) & 0xFF; | |
1218 | vertexes[0].b = (list[0] >> 16) & 0xFF; | |
1219 | vertexes[0].x = list_s16[2] + psx_gpu->offset_x; | |
1220 | vertexes[0].y = list_s16[3] + psx_gpu->offset_y; | |
1221 | ||
1222 | vertexes[1].r = list[2] & 0xFF; | |
1223 | vertexes[1].g = (list[2] >> 8) & 0xFF; | |
1224 | vertexes[1].b = (list[2] >> 16) & 0xFF; | |
1225 | vertexes[1].x = list_s16[6] + psx_gpu->offset_x; | |
1226 | vertexes[1].y = list_s16[7] + psx_gpu->offset_y; | |
1227 | ||
3b3dee71 | 1228 | render_line(psx_gpu, vertexes, current_command, 0, 0); |
1229 | enhancement_enable(); | |
1230 | render_line(psx_gpu, vertexes, current_command, 0, 1); | |
c1817bd9 | 1231 | break; |
1232 | } | |
1233 | ||
1234 | case 0x58 ... 0x5F: | |
1235 | { | |
1236 | u32 num_vertexes = 1; | |
1237 | u32 *list_position = &(list[2]); | |
1238 | u32 color = list[0]; | |
1239 | u32 xy = list[1]; | |
1240 | ||
1241 | vertexes[1].r = color & 0xFF; | |
1242 | vertexes[1].g = (color >> 8) & 0xFF; | |
1243 | vertexes[1].b = (color >> 16) & 0xFF; | |
1244 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
1245 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
1246 | ||
1247 | color = list_position[0]; | |
1248 | while(1) | |
1249 | { | |
1250 | xy = list_position[1]; | |
1251 | ||
1252 | vertexes[0] = vertexes[1]; | |
1253 | ||
1254 | vertexes[1].r = color & 0xFF; | |
1255 | vertexes[1].g = (color >> 8) & 0xFF; | |
1256 | vertexes[1].b = (color >> 16) & 0xFF; | |
1257 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
1258 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
1259 | ||
3b3dee71 | 1260 | enhancement_disable(); |
1261 | render_line(psx_gpu, vertexes, current_command, 0, 0); | |
1262 | enhancement_enable(); | |
1263 | render_line(psx_gpu, vertexes, current_command, 0, 1); | |
c1817bd9 | 1264 | |
1265 | list_position += 2; | |
1266 | num_vertexes++; | |
1267 | ||
1268 | if(list_position >= list_end) | |
804789d7 | 1269 | { |
1270 | current_command = (u32)-1; | |
1271 | goto breakloop; | |
1272 | } | |
c1817bd9 | 1273 | |
1274 | color = list_position[0]; | |
1275 | if((color & 0xF000F000) == 0x50005000) | |
1276 | break; | |
1277 | } | |
1278 | ||
1279 | command_length += ((num_vertexes - 2) * 2); | |
1280 | break; | |
1281 | } | |
1282 | ||
1283 | case 0x60 ... 0x63: | |
1284 | { | |
1285 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1286 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
1287 | u32 width = list_s16[4] & 0x3FF; | |
1288 | u32 height = list_s16[5] & 0x1FF; | |
1289 | ||
1290 | render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]); | |
fc6cef7d | 1291 | do_sprite_enhanced(psx_gpu, x, y, 0, 0, width, height, list[0]); |
c1817bd9 | 1292 | break; |
1293 | } | |
1294 | ||
1295 | case 0x64 ... 0x67: | |
1296 | { | |
1297 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1298 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
24c742fc | 1299 | u8 u = list_s16[4]; |
1300 | u8 v = list_s16[4] >> 8; | |
c1817bd9 | 1301 | u32 width = list_s16[6] & 0x3FF; |
1302 | u32 height = list_s16[7] & 0x1FF; | |
1303 | ||
1304 | set_clut(psx_gpu, list_s16[5]); | |
1305 | ||
24c742fc | 1306 | render_sprite(psx_gpu, x, y, u, v, width, height, |
c1817bd9 | 1307 | current_command, list[0]); |
fc6cef7d | 1308 | do_sprite_enhanced(psx_gpu, x, y, u, v, width, height, list[0]); |
c1817bd9 | 1309 | break; |
1310 | } | |
1311 | ||
1312 | case 0x68: | |
1313 | case 0x69: | |
1314 | case 0x6A: | |
1315 | case 0x6B: | |
1316 | { | |
1317 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1318 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
1319 | ||
1320 | render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]); | |
fc6cef7d | 1321 | do_sprite_enhanced(psx_gpu, x, y, 0, 0, 1, 1, list[0]); |
c1817bd9 | 1322 | break; |
1323 | } | |
1324 | ||
1325 | case 0x70: | |
1326 | case 0x71: | |
1327 | case 0x72: | |
1328 | case 0x73: | |
1329 | { | |
1330 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1331 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
1332 | ||
1333 | render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]); | |
fc6cef7d | 1334 | do_sprite_enhanced(psx_gpu, x, y, 0, 0, 8, 8, list[0]); |
c1817bd9 | 1335 | break; |
1336 | } | |
1337 | ||
1338 | case 0x74: | |
1339 | case 0x75: | |
1340 | case 0x76: | |
1341 | case 0x77: | |
1342 | { | |
1343 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1344 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
24c742fc | 1345 | u8 u = list_s16[4]; |
1346 | u8 v = list_s16[4] >> 8; | |
c1817bd9 | 1347 | |
1348 | set_clut(psx_gpu, list_s16[5]); | |
1349 | ||
24c742fc | 1350 | render_sprite(psx_gpu, x, y, u, v, 8, 8, |
c1817bd9 | 1351 | current_command, list[0]); |
fc6cef7d | 1352 | do_sprite_enhanced(psx_gpu, x, y, u, v, 8, 8, list[0]); |
c1817bd9 | 1353 | break; |
1354 | } | |
1355 | ||
1356 | case 0x78: | |
1357 | case 0x79: | |
1358 | case 0x7A: | |
1359 | case 0x7B: | |
1360 | { | |
1361 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1362 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
1363 | ||
1364 | render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]); | |
fc6cef7d | 1365 | do_sprite_enhanced(psx_gpu, x, y, 0, 0, 16, 16, list[0]); |
c1817bd9 | 1366 | break; |
1367 | } | |
1368 | ||
1369 | case 0x7C: | |
1370 | case 0x7D: | |
1371 | case 0x7E: | |
1372 | case 0x7F: | |
1373 | { | |
1374 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); | |
1375 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
24c742fc | 1376 | u8 u = list_s16[4]; |
1377 | u8 v = list_s16[4] >> 8; | |
c1817bd9 | 1378 | |
1379 | set_clut(psx_gpu, list_s16[5]); | |
1380 | ||
24c742fc | 1381 | render_sprite(psx_gpu, x, y, u, v, 16, 16, current_command, list[0]); |
fc6cef7d | 1382 | do_sprite_enhanced(psx_gpu, x, y, u, v, 16, 16, list[0]); |
c1817bd9 | 1383 | break; |
1384 | } | |
1385 | ||
1386 | case 0x80: // vid -> vid | |
50f9355a | 1387 | { |
1388 | u32 sx = list_s16[2] & 0x3FF; | |
1389 | u32 sy = list_s16[3] & 0x1FF; | |
1390 | u32 dx = list_s16[4] & 0x3FF; | |
1391 | u32 dy = list_s16[5] & 0x1FF; | |
1392 | u32 w = ((list_s16[6] - 1) & 0x3FF) + 1; | |
1393 | u32 h = ((list_s16[7] - 1) & 0x1FF) + 1; | |
06bc35c8 | 1394 | u16 *buf; |
1395 | ||
1396 | if (sx == dx && sy == dy && psx_gpu->mask_msb == 0) | |
1397 | break; | |
50f9355a | 1398 | |
1399 | render_block_move(psx_gpu, sx, sy, dx, dy, w, h); | |
1400 | if (dy + h > 512) | |
1401 | h = 512 - dy; | |
1402 | sx = sx & ~7; // FIXME? | |
1403 | dx = dx * 2 & ~7; | |
1404 | dy *= 2; | |
06bc35c8 | 1405 | w = (w + 7) / 8; |
1406 | buf = select_enhancement_buf_ptr(psx_gpu, dx / 2); | |
1407 | scale2x_tiles8(buf + dy * 1024 + dx, | |
1408 | psx_gpu->vram_ptr + sy * 1024 + sx, w, h); | |
c1817bd9 | 1409 | break; |
50f9355a | 1410 | } |
c1817bd9 | 1411 | |
c1817bd9 | 1412 | case 0xA0: // sys -> vid |
1413 | case 0xC0: // vid -> sys | |
1414 | goto breakloop; | |
c1817bd9 | 1415 | |
1416 | case 0xE1: | |
f3492649 | 1417 | set_texture(psx_gpu, list[0]); |
c1817bd9 | 1418 | |
1419 | if(list[0] & (1 << 9)) | |
1420 | psx_gpu->render_state_base |= RENDER_STATE_DITHER; | |
1421 | else | |
1422 | psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; | |
1423 | ||
1424 | psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1; | |
1425 | SET_Ex(1, list[0]); | |
1426 | break; | |
1427 | ||
1428 | case 0xE2: | |
1429 | { | |
1430 | // TODO: Clean | |
1431 | u32 texture_window_settings = list[0]; | |
1432 | u32 tmp, x, y, w, h; | |
1433 | ||
1434 | if(texture_window_settings != psx_gpu->texture_window_settings) | |
1435 | { | |
1436 | tmp = (texture_window_settings & 0x1F) | 0x20; | |
1437 | for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1); | |
1438 | ||
1439 | tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20; | |
1440 | for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1); | |
1441 | ||
1442 | tmp = 32 - (w >> 3); | |
1443 | x = ((texture_window_settings >> 10) & tmp) << 3; | |
1444 | ||
1445 | tmp = 32 - (h >> 3); | |
1446 | y = ((texture_window_settings >> 15) & tmp) << 3; | |
1447 | ||
1448 | flush_render_block_buffer(psx_gpu); | |
1449 | ||
1450 | psx_gpu->texture_window_settings = texture_window_settings; | |
1451 | psx_gpu->texture_window_x = x; | |
1452 | psx_gpu->texture_window_y = y; | |
1453 | psx_gpu->texture_mask_width = w - 1; | |
1454 | psx_gpu->texture_mask_height = h - 1; | |
1455 | ||
1456 | update_texture_ptr(psx_gpu); | |
1457 | } | |
1458 | SET_Ex(2, list[0]); | |
1459 | break; | |
1460 | } | |
1461 | ||
1462 | case 0xE3: | |
7956599f | 1463 | { |
77e34391 | 1464 | s16 viewport_start_x = list[0] & 0x3FF; |
1465 | s16 viewport_start_y = (list[0] >> 10) & 0x1FF; | |
a084eccd | 1466 | u32 w; |
1467 | s32 d; | |
7956599f | 1468 | |
77e34391 | 1469 | if(viewport_start_x == psx_gpu->viewport_start_x && |
1470 | viewport_start_y == psx_gpu->viewport_start_y) | |
1471 | { | |
1472 | break; | |
1473 | } | |
1474 | psx_gpu->viewport_start_x = viewport_start_x; | |
1475 | psx_gpu->viewport_start_y = viewport_start_y; | |
1476 | psx_gpu->saved_viewport_start_x = viewport_start_x; | |
1477 | psx_gpu->saved_viewport_start_y = viewport_start_y; | |
1478 | ||
a084eccd | 1479 | w = (u32)psx_gpu->viewport_end_x - (u32)viewport_start_x + 1; |
1480 | d = psx_gpu->enhancement_x_threshold - w; | |
1481 | if(-16 <= d && d <= 16) | |
7956599f | 1482 | { |
77e34391 | 1483 | update_enhancement_buf_table_from_x(psx_gpu, |
a084eccd | 1484 | viewport_start_x, w); |
7956599f | 1485 | } |
e929dec5 | 1486 | select_enhancement_buf(psx_gpu); |
c1817bd9 | 1487 | |
1488 | #ifdef TEXTURE_CACHE_4BPP | |
1489 | psx_gpu->viewport_mask = | |
1490 | texture_region_mask(psx_gpu->viewport_start_x, | |
1491 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
1492 | psx_gpu->viewport_end_y); | |
1493 | #endif | |
1494 | SET_Ex(3, list[0]); | |
1495 | break; | |
7956599f | 1496 | } |
1497 | ||
c1817bd9 | 1498 | case 0xE4: |
77e34391 | 1499 | { |
1500 | s16 viewport_end_x = list[0] & 0x3FF; | |
1501 | s16 viewport_end_y = (list[0] >> 10) & 0x1FF; | |
a084eccd | 1502 | u32 w; |
1503 | s32 d; | |
77e34391 | 1504 | |
1505 | if(viewport_end_x == psx_gpu->viewport_end_x && | |
1506 | viewport_end_y == psx_gpu->viewport_end_y) | |
1507 | { | |
1508 | break; | |
1509 | } | |
1510 | ||
1511 | psx_gpu->viewport_end_x = viewport_end_x; | |
1512 | psx_gpu->viewport_end_y = viewport_end_y; | |
1513 | psx_gpu->saved_viewport_end_x = viewport_end_x; | |
1514 | psx_gpu->saved_viewport_end_y = viewport_end_y; | |
1515 | ||
a084eccd | 1516 | w = (u32)viewport_end_x - (u32)psx_gpu->viewport_start_x + 1; |
1517 | d = psx_gpu->enhancement_x_threshold - w; | |
1518 | if(-16 <= d && d <= 16) | |
77e34391 | 1519 | { |
1520 | update_enhancement_buf_table_from_x(psx_gpu, | |
a084eccd | 1521 | psx_gpu->viewport_start_x, w); |
77e34391 | 1522 | } |
1523 | select_enhancement_buf(psx_gpu); | |
c1817bd9 | 1524 | |
1525 | #ifdef TEXTURE_CACHE_4BPP | |
1526 | psx_gpu->viewport_mask = | |
1527 | texture_region_mask(psx_gpu->viewport_start_x, | |
1528 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
1529 | psx_gpu->viewport_end_y); | |
1530 | #endif | |
1531 | SET_Ex(4, list[0]); | |
1532 | break; | |
77e34391 | 1533 | } |
c1817bd9 | 1534 | |
1535 | case 0xE5: | |
1536 | { | |
1537 | s32 offset_x = list[0] << 21; | |
1538 | s32 offset_y = list[0] << 10; | |
1539 | psx_gpu->offset_x = offset_x >> 21; | |
1540 | psx_gpu->offset_y = offset_y >> 21; | |
1541 | ||
1542 | SET_Ex(5, list[0]); | |
1543 | break; | |
1544 | } | |
1545 | ||
1546 | case 0xE6: | |
1547 | { | |
1548 | u32 mask_settings = list[0]; | |
1549 | u16 mask_msb = mask_settings << 15; | |
1550 | ||
1551 | if(list[0] & 0x2) | |
1552 | psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE; | |
1553 | else | |
1554 | psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE; | |
1555 | ||
1556 | if(mask_msb != psx_gpu->mask_msb) | |
1557 | { | |
1558 | flush_render_block_buffer(psx_gpu); | |
1559 | psx_gpu->mask_msb = mask_msb; | |
1560 | } | |
1561 | ||
1562 | SET_Ex(6, list[0]); | |
1563 | break; | |
1564 | } | |
1565 | ||
1566 | default: | |
1567 | break; | |
1568 | } | |
1569 | } | |
1570 | ||
fc6cef7d | 1571 | enhancement_disable(); |
1572 | ||
c1817bd9 | 1573 | breakloop: |
c1817bd9 | 1574 | if (last_command != NULL) |
1575 | *last_command = current_command; | |
1576 | return list - list_start; | |
1577 | } | |
1578 | ||
fc6cef7d | 1579 | #endif /* PCSX */ |
1580 | ||
c1817bd9 | 1581 | // vim:shiftwidth=2:expandtab |