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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 | { | |
95 | if(psx_gpu->texture_settings != texture_settings) | |
96 | { | |
97 | u32 new_texture_page = texture_settings & 0x1F; | |
98 | u32 texture_mode = (texture_settings >> 7) & 0x3; | |
99 | u32 render_state_base = psx_gpu->render_state_base; | |
100 | ||
b7ed0632 | 101 | flush_render_block_buffer(psx_gpu); |
75e28f62 E |
102 | |
103 | render_state_base &= ~(0xF << 6); | |
104 | render_state_base |= ((texture_settings >> 5) & 0xF) << 6; | |
105 | ||
106 | psx_gpu->render_state_base = render_state_base; | |
107 | ||
108 | psx_gpu->current_texture_mask = 0x1 << new_texture_page; | |
109 | ||
110 | if(texture_mode == TEXTURE_MODE_8BPP) | |
111 | { | |
112 | // In 8bpp mode 256x256 takes up two pages. If it's on the right edge it | |
113 | // wraps back around to the left edge. | |
114 | u32 adjacent_texture_page = ((texture_settings + 1) & 0xF) | (texture_settings & 0x10); | |
115 | psx_gpu->current_texture_mask |= 0x1 << adjacent_texture_page; | |
116 | ||
117 | if((psx_gpu->last_8bpp_texture_page ^ new_texture_page) & 0x1) | |
118 | { | |
119 | u32 dirty_textures_8bpp_alternate_mask = | |
120 | psx_gpu->dirty_textures_8bpp_alternate_mask; | |
121 | psx_gpu->dirty_textures_8bpp_alternate_mask = | |
122 | psx_gpu->dirty_textures_8bpp_mask; | |
123 | psx_gpu->dirty_textures_8bpp_mask = dirty_textures_8bpp_alternate_mask; | |
124 | } | |
125 | ||
126 | psx_gpu->last_8bpp_texture_page = new_texture_page; | |
127 | } | |
128 | ||
129 | psx_gpu->current_texture_page = new_texture_page; | |
130 | psx_gpu->texture_settings = texture_settings; | |
131 | ||
132 | update_texture_ptr(psx_gpu); | |
133 | } | |
134 | } | |
135 | ||
136 | void set_clut(psx_gpu_struct *psx_gpu, u32 clut_settings) | |
137 | { | |
138 | if(psx_gpu->clut_settings != clut_settings) | |
139 | { | |
140 | flush_render_block_buffer(psx_gpu); | |
141 | psx_gpu->clut_settings = clut_settings; | |
142 | psx_gpu->clut_ptr = psx_gpu->vram_ptr + ((clut_settings & 0x7FFF) * 16); | |
143 | } | |
144 | } | |
145 | ||
146 | void set_triangle_color(psx_gpu_struct *psx_gpu, u32 triangle_color) | |
147 | { | |
148 | if(psx_gpu->triangle_color != triangle_color) | |
149 | { | |
150 | flush_render_block_buffer(psx_gpu); | |
151 | psx_gpu->triangle_color = triangle_color; | |
152 | } | |
153 | } | |
154 | ||
155 | #define sign_extend_12bit(value) \ | |
156 | (((s32)((value) << 20)) >> 20) \ | |
157 | ||
4be044ba E |
158 | #define sign_extend_11bit(value) \ |
159 | (((s32)((value) << 21)) >> 21) \ | |
160 | ||
161 | #define sign_extend_10bit(value) \ | |
162 | (((s32)((value) << 22)) >> 22) \ | |
163 | ||
164 | ||
75e28f62 E |
165 | #define get_vertex_data_xy(vertex_number, offset16) \ |
166 | vertexes[vertex_number].x = \ | |
167 | sign_extend_12bit(list_s16[offset16]) + psx_gpu->offset_x; \ | |
168 | vertexes[vertex_number].y = \ | |
169 | sign_extend_12bit(list_s16[(offset16) + 1]) + psx_gpu->offset_y; \ | |
170 | ||
171 | #define get_vertex_data_uv(vertex_number, offset16) \ | |
172 | vertexes[vertex_number].u = list_s16[offset16] & 0xFF; \ | |
173 | vertexes[vertex_number].v = (list_s16[offset16] >> 8) & 0xFF \ | |
174 | ||
175 | #define get_vertex_data_rgb(vertex_number, offset32) \ | |
176 | vertexes[vertex_number].r = list[offset32] & 0xFF; \ | |
177 | vertexes[vertex_number].g = (list[offset32] >> 8) & 0xFF; \ | |
178 | vertexes[vertex_number].b = (list[offset32] >> 16) & 0xFF \ | |
179 | ||
180 | #define get_vertex_data_xy_uv(vertex_number, offset16) \ | |
181 | get_vertex_data_xy(vertex_number, offset16); \ | |
182 | get_vertex_data_uv(vertex_number, (offset16) + 2) \ | |
183 | ||
184 | #define get_vertex_data_xy_rgb(vertex_number, offset16) \ | |
185 | get_vertex_data_rgb(vertex_number, (offset16) / 2); \ | |
186 | get_vertex_data_xy(vertex_number, (offset16) + 2); \ | |
187 | ||
188 | #define get_vertex_data_xy_uv_rgb(vertex_number, offset16) \ | |
189 | get_vertex_data_rgb(vertex_number, (offset16) / 2); \ | |
190 | get_vertex_data_xy(vertex_number, (offset16) + 2); \ | |
191 | get_vertex_data_uv(vertex_number, (offset16) + 4); \ | |
192 | ||
193 | #define set_vertex_color_constant(vertex_number, color) \ | |
194 | vertexes[vertex_number].r = color & 0xFF; \ | |
195 | vertexes[vertex_number].g = (color >> 8) & 0xFF; \ | |
196 | vertexes[vertex_number].b = (color >> 16) & 0xFF \ | |
197 | ||
198 | #define get_vertex_data_xy_rgb_constant(vertex_number, offset16, color) \ | |
199 | get_vertex_data_xy(vertex_number, offset16); \ | |
200 | set_vertex_color_constant(vertex_number, color) \ | |
201 | ||
b243416b | 202 | #ifndef SET_Ex |
203 | #define SET_Ex(r, v) | |
204 | #endif | |
205 | ||
75e28f62 E |
206 | vertex_struct vertexes[4] __attribute__((aligned(32))); |
207 | ||
b243416b | 208 | u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) |
75e28f62 | 209 | { |
b243416b | 210 | u32 current_command = 0, command_length; |
211 | ||
212 | u32 *list_start = list; | |
75e28f62 E |
213 | u32 *list_end = list + (size / 4); |
214 | ||
215 | for(; list < list_end; list += 1 + command_length) | |
216 | { | |
217 | s16 *list_s16 = (void *)list; | |
218 | current_command = *list >> 24; | |
219 | command_length = command_lengths[current_command]; | |
b243416b | 220 | if (list + 1 + command_length > list_end) { |
221 | current_command = (u32)-1; | |
222 | break; | |
223 | } | |
87c45ad1 | 224 | |
75e28f62 E |
225 | switch(current_command) |
226 | { | |
227 | case 0x00: | |
228 | break; | |
229 | ||
230 | case 0x02: | |
87c45ad1 E |
231 | { |
232 | u32 x = list_s16[2] & 0x3FF; | |
233 | u32 y = list_s16[3] & 0x1FF; | |
234 | u32 width = list_s16[4] & 0x3FF; | |
235 | u32 height = list_s16[5] & 0x1FF; | |
236 | u32 color = list[0] & 0xFFFFFF; | |
237 | ||
238 | x &= ~0xF; | |
239 | width = ((width + 0xF) & ~0xF); | |
240 | ||
241 | if((x + width) > 1024) | |
242 | { | |
243 | u32 width_a = 1024 - x; | |
244 | u32 width_b = width - width_a; | |
245 | ||
246 | if((y + height) > 512) | |
247 | { | |
248 | u32 height_a = 512 - y; | |
249 | u32 height_b = height - height_a; | |
250 | ||
251 | render_block_fill(psx_gpu, color, x, y, width_a, height_a); | |
252 | render_block_fill(psx_gpu, color, 0, y, width_b, height_a); | |
253 | render_block_fill(psx_gpu, color, x, 0, width_a, height_b); | |
254 | render_block_fill(psx_gpu, color, 0, 0, width_b, height_b); | |
255 | } | |
256 | else | |
257 | { | |
258 | render_block_fill(psx_gpu, color, x, y, width_a, height); | |
259 | render_block_fill(psx_gpu, color, 0, y, width_b, height); | |
260 | } | |
261 | } | |
262 | else | |
263 | { | |
264 | if((y + height) > 512) | |
265 | { | |
266 | u32 height_a = 512 - y; | |
267 | u32 height_b = height - height_a; | |
268 | ||
269 | render_block_fill(psx_gpu, color, x, y, width, height_a); | |
270 | render_block_fill(psx_gpu, color, x, 0, width, height_b); | |
271 | } | |
272 | else | |
273 | { | |
274 | render_block_fill(psx_gpu, color, x, y, width, height); | |
275 | } | |
276 | } | |
75e28f62 | 277 | break; |
87c45ad1 | 278 | } |
75e28f62 E |
279 | |
280 | case 0x20 ... 0x23: | |
281 | { | |
282 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
283 | ||
284 | get_vertex_data_xy(0, 2); | |
285 | get_vertex_data_xy(1, 4); | |
286 | get_vertex_data_xy(2, 6); | |
f9248bbf | 287 | |
75e28f62 E |
288 | render_triangle(psx_gpu, vertexes, current_command); |
289 | break; | |
290 | } | |
291 | ||
292 | case 0x24 ... 0x27: | |
293 | { | |
294 | set_clut(psx_gpu, list_s16[5]); | |
295 | set_texture(psx_gpu, list_s16[9]); | |
296 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
297 | ||
298 | get_vertex_data_xy_uv(0, 2); | |
299 | get_vertex_data_xy_uv(1, 6); | |
300 | get_vertex_data_xy_uv(2, 10); | |
301 | ||
302 | render_triangle(psx_gpu, vertexes, current_command); | |
303 | break; | |
304 | } | |
305 | ||
306 | case 0x28 ... 0x2B: | |
307 | { | |
308 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
309 | ||
310 | get_vertex_data_xy(0, 2); | |
311 | get_vertex_data_xy(1, 4); | |
312 | get_vertex_data_xy(2, 6); | |
313 | get_vertex_data_xy(3, 8); | |
314 | ||
315 | render_triangle(psx_gpu, vertexes, current_command); | |
316 | render_triangle(psx_gpu, &(vertexes[1]), current_command); | |
317 | break; | |
318 | } | |
319 | ||
320 | case 0x2C ... 0x2F: | |
321 | { | |
322 | set_clut(psx_gpu, list_s16[5]); | |
323 | set_texture(psx_gpu, list_s16[9]); | |
324 | set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); | |
325 | ||
326 | get_vertex_data_xy_uv(0, 2); | |
327 | get_vertex_data_xy_uv(1, 6); | |
328 | get_vertex_data_xy_uv(2, 10); | |
329 | get_vertex_data_xy_uv(3, 14); | |
330 | ||
331 | render_triangle(psx_gpu, vertexes, current_command); | |
332 | render_triangle(psx_gpu, &(vertexes[1]), current_command); | |
333 | break; | |
334 | } | |
335 | ||
336 | case 0x30 ... 0x33: | |
337 | { | |
338 | get_vertex_data_xy_rgb(0, 0); | |
339 | get_vertex_data_xy_rgb(1, 4); | |
340 | get_vertex_data_xy_rgb(2, 8); | |
341 | ||
342 | render_triangle(psx_gpu, vertexes, current_command); | |
343 | break; | |
344 | } | |
345 | ||
346 | case 0x34: | |
347 | case 0x35: | |
348 | case 0x36: | |
349 | case 0x37: | |
350 | { | |
351 | set_clut(psx_gpu, list_s16[5]); | |
352 | set_texture(psx_gpu, list_s16[11]); | |
353 | ||
354 | get_vertex_data_xy_uv_rgb(0, 0); | |
355 | get_vertex_data_xy_uv_rgb(1, 6); | |
356 | get_vertex_data_xy_uv_rgb(2, 12); | |
357 | ||
358 | render_triangle(psx_gpu, vertexes, current_command); | |
359 | break; | |
360 | } | |
361 | ||
362 | case 0x38: | |
363 | case 0x39: | |
364 | case 0x3A: | |
365 | case 0x3B: | |
366 | { | |
367 | get_vertex_data_xy_rgb(0, 0); | |
368 | get_vertex_data_xy_rgb(1, 4); | |
369 | get_vertex_data_xy_rgb(2, 8); | |
370 | get_vertex_data_xy_rgb(3, 12); | |
371 | ||
372 | render_triangle(psx_gpu, vertexes, current_command); | |
373 | render_triangle(psx_gpu, &(vertexes[1]), current_command); | |
374 | break; | |
375 | } | |
376 | ||
377 | case 0x3C: | |
378 | case 0x3D: | |
379 | case 0x3E: | |
380 | case 0x3F: | |
381 | { | |
382 | set_clut(psx_gpu, list_s16[5]); | |
383 | set_texture(psx_gpu, list_s16[11]); | |
384 | ||
385 | get_vertex_data_xy_uv_rgb(0, 0); | |
386 | get_vertex_data_xy_uv_rgb(1, 6); | |
387 | get_vertex_data_xy_uv_rgb(2, 12); | |
388 | get_vertex_data_xy_uv_rgb(3, 18); | |
389 | ||
390 | render_triangle(psx_gpu, vertexes, current_command); | |
391 | render_triangle(psx_gpu, &(vertexes[1]), current_command); | |
392 | break; | |
393 | } | |
394 | ||
395 | case 0x40 ... 0x47: | |
396 | { | |
397 | vertexes[0].x = list_s16[2] + psx_gpu->offset_x; | |
398 | vertexes[0].y = list_s16[3] + psx_gpu->offset_y; | |
399 | vertexes[1].x = list_s16[4] + psx_gpu->offset_x; | |
400 | vertexes[1].y = list_s16[5] + psx_gpu->offset_y; | |
401 | ||
402 | render_line(psx_gpu, vertexes, current_command, list[0]); | |
403 | break; | |
404 | } | |
405 | ||
406 | case 0x48 ... 0x4F: | |
407 | { | |
408 | u32 num_vertexes = 1; | |
409 | u32 *list_position = &(list[2]); | |
410 | u32 xy = list[1]; | |
411 | ||
412 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
413 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
414 | ||
c8eaa363 | 415 | xy = *list_position; |
75e28f62 E |
416 | while(1) |
417 | { | |
75e28f62 E |
418 | vertexes[0] = vertexes[1]; |
419 | ||
420 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
421 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
422 | ||
c8eaa363 | 423 | render_line(psx_gpu, vertexes, current_command, list[0]); |
424 | ||
75e28f62 E |
425 | list_position++; |
426 | num_vertexes++; | |
427 | ||
c8eaa363 | 428 | if(list_position >= list_end) |
f9248bbf E |
429 | break; |
430 | ||
c8eaa363 | 431 | xy = *list_position; |
432 | if((xy & 0xF000F000) == 0x50005000) | |
433 | break; | |
75e28f62 E |
434 | } |
435 | ||
c8eaa363 | 436 | command_length += (num_vertexes - 2); |
437 | break; | |
75e28f62 E |
438 | } |
439 | ||
440 | case 0x50 ... 0x57: | |
441 | { | |
442 | vertexes[0].r = list[0] & 0xFF; | |
443 | vertexes[0].g = (list[0] >> 8) & 0xFF; | |
444 | vertexes[0].b = (list[0] >> 16) & 0xFF; | |
445 | vertexes[0].x = list_s16[2] + psx_gpu->offset_x; | |
446 | vertexes[0].y = list_s16[3] + psx_gpu->offset_y; | |
447 | ||
448 | vertexes[1].r = list[2] & 0xFF; | |
449 | vertexes[1].g = (list[2] >> 8) & 0xFF; | |
450 | vertexes[1].b = (list[2] >> 16) & 0xFF; | |
451 | vertexes[1].x = list_s16[6] + psx_gpu->offset_x; | |
452 | vertexes[1].y = list_s16[7] + psx_gpu->offset_y; | |
453 | ||
454 | render_line(psx_gpu, vertexes, current_command, 0); | |
455 | break; | |
456 | } | |
457 | ||
458 | case 0x58 ... 0x5F: | |
459 | { | |
460 | u32 num_vertexes = 1; | |
461 | u32 *list_position = &(list[2]); | |
462 | u32 color = list[0]; | |
463 | u32 xy = list[1]; | |
464 | ||
465 | vertexes[1].r = color & 0xFF; | |
466 | vertexes[1].g = (color >> 8) & 0xFF; | |
467 | vertexes[1].b = (color >> 16) & 0xFF; | |
468 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
469 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
470 | ||
c8eaa363 | 471 | color = list_position[0]; |
75e28f62 E |
472 | while(1) |
473 | { | |
75e28f62 E |
474 | xy = list_position[1]; |
475 | ||
476 | vertexes[0] = vertexes[1]; | |
477 | ||
478 | vertexes[1].r = color & 0xFF; | |
479 | vertexes[1].g = (color >> 8) & 0xFF; | |
480 | vertexes[1].b = (color >> 16) & 0xFF; | |
481 | vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; | |
482 | vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; | |
483 | ||
c8eaa363 | 484 | render_line(psx_gpu, vertexes, current_command, 0); |
485 | ||
75e28f62 E |
486 | list_position += 2; |
487 | num_vertexes++; | |
488 | ||
c8eaa363 | 489 | if(list_position >= list_end) |
f9248bbf E |
490 | break; |
491 | ||
c8eaa363 | 492 | color = list_position[0]; |
493 | if((color & 0xF000F000) == 0x50005000) | |
494 | break; | |
75e28f62 E |
495 | } |
496 | ||
c8eaa363 | 497 | command_length += ((num_vertexes - 2) * 2); |
498 | break; | |
75e28f62 E |
499 | } |
500 | ||
501 | case 0x60 ... 0x63: | |
502 | { | |
4be044ba E |
503 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
504 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
505 | u32 width = list_s16[4] & 0x3FF; |
506 | u32 height = list_s16[5] & 0x1FF; | |
507 | ||
75e28f62 E |
508 | render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]); |
509 | break; | |
510 | } | |
511 | ||
512 | case 0x64 ... 0x67: | |
513 | { | |
4be044ba E |
514 | u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
515 | u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
516 | u32 uv = list_s16[4]; |
517 | u32 width = list_s16[6] & 0x3FF; | |
518 | u32 height = list_s16[7] & 0x1FF; | |
519 | ||
75e28f62 E |
520 | set_clut(psx_gpu, list_s16[5]); |
521 | ||
522 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, width, height, | |
523 | current_command, list[0]); | |
524 | break; | |
525 | } | |
526 | ||
527 | case 0x68: | |
528 | case 0x69: | |
529 | case 0x6A: | |
530 | case 0x6B: | |
531 | { | |
4be044ba E |
532 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
533 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 534 | |
75e28f62 E |
535 | render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]); |
536 | break; | |
537 | } | |
538 | ||
539 | case 0x70: | |
540 | case 0x71: | |
541 | case 0x72: | |
542 | case 0x73: | |
543 | { | |
4be044ba E |
544 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
545 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 546 | |
75e28f62 E |
547 | render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]); |
548 | break; | |
549 | } | |
550 | ||
551 | case 0x74: | |
552 | case 0x75: | |
553 | case 0x76: | |
554 | case 0x77: | |
555 | { | |
4be044ba E |
556 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
557 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
558 | u32 uv = list_s16[4]; |
559 | ||
75e28f62 E |
560 | set_clut(psx_gpu, list_s16[5]); |
561 | ||
562 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 8, 8, | |
563 | current_command, list[0]); | |
564 | break; | |
565 | } | |
566 | ||
567 | case 0x78: | |
568 | case 0x79: | |
569 | case 0x7A: | |
570 | case 0x7B: | |
571 | { | |
4be044ba E |
572 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
573 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 | 574 | |
75e28f62 E |
575 | render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]); |
576 | break; | |
577 | } | |
578 | ||
579 | case 0x7C: | |
580 | case 0x7D: | |
581 | case 0x7E: | |
582 | case 0x7F: | |
583 | { | |
4be044ba E |
584 | s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); |
585 | s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); | |
75e28f62 E |
586 | u32 uv = list_s16[4]; |
587 | ||
75e28f62 E |
588 | set_clut(psx_gpu, list_s16[5]); |
589 | ||
590 | render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 16, 16, | |
591 | current_command, list[0]); | |
592 | break; | |
593 | } | |
594 | ||
595 | case 0x80: // vid -> vid | |
596 | render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF, | |
b8d961ef | 597 | list_s16[4] & 0x3FF, list_s16[5] & 0x1FF, |
598 | ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1); | |
75e28f62 | 599 | break; |
b243416b | 600 | |
601 | #ifdef PCSX | |
602 | case 0xA0: // sys -> vid | |
603 | case 0xC0: // vid -> sys | |
604 | goto breakloop; | |
605 | #else | |
75e28f62 E |
606 | case 0xA0: // sys -> vid |
607 | { | |
1f88961f E |
608 | u32 load_x = list_s16[2] & 0x3FF; |
609 | u32 load_y = list_s16[3] & 0x1FF; | |
610 | u32 load_width = list_s16[4] & 0x3FF; | |
611 | u32 load_height = list_s16[5] & 0x1FF; | |
75e28f62 E |
612 | u32 load_size = load_width * load_height; |
613 | ||
614 | command_length += load_size / 2; | |
cec398c0 E |
615 | |
616 | if(load_size & 1) | |
617 | command_length++; | |
618 | ||
75e28f62 E |
619 | render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y, |
620 | load_width, load_height, load_width); | |
621 | break; | |
622 | } | |
b243416b | 623 | |
75e28f62 E |
624 | case 0xC0: // vid -> sys |
625 | break; | |
b243416b | 626 | #endif |
627 | ||
75e28f62 E |
628 | case 0xE1: |
629 | set_texture(psx_gpu, list[0] & 0x1FF); | |
87c45ad1 | 630 | |
75e28f62 E |
631 | if(list[0] & (1 << 9)) |
632 | psx_gpu->render_state_base |= RENDER_STATE_DITHER; | |
633 | else | |
634 | psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; | |
635 | ||
636 | psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1; | |
b243416b | 637 | SET_Ex(1, list[0]); |
75e28f62 E |
638 | break; |
639 | ||
640 | case 0xE2: | |
641 | { | |
642 | // TODO: Clean | |
643 | u32 texture_window_settings = list[0]; | |
644 | u32 tmp, x, y, w, h; | |
645 | ||
646 | if(texture_window_settings != psx_gpu->texture_window_settings) | |
647 | { | |
648 | tmp = (texture_window_settings & 0x1F) | 0x20; | |
649 | for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1); | |
650 | ||
651 | tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20; | |
652 | for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1); | |
653 | ||
654 | tmp = 32 - (w >> 3); | |
655 | x = ((texture_window_settings >> 10) & tmp) << 3; | |
656 | ||
657 | tmp = 32 - (h >> 3); | |
658 | y = ((texture_window_settings >> 15) & tmp) << 3; | |
659 | ||
660 | flush_render_block_buffer(psx_gpu); | |
661 | ||
de35a464 | 662 | psx_gpu->texture_window_settings = texture_window_settings; |
75e28f62 E |
663 | psx_gpu->texture_window_x = x; |
664 | psx_gpu->texture_window_y = y; | |
665 | psx_gpu->texture_mask_width = w - 1; | |
666 | psx_gpu->texture_mask_height = h - 1; | |
667 | ||
668 | update_texture_ptr(psx_gpu); | |
669 | } | |
b243416b | 670 | SET_Ex(2, list[0]); |
75e28f62 E |
671 | break; |
672 | } | |
673 | ||
674 | case 0xE3: | |
675 | psx_gpu->viewport_start_x = list[0] & 0x3FF; | |
676 | psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF; | |
677 | ||
678 | #ifdef TEXTURE_CACHE_4BPP | |
679 | psx_gpu->viewport_mask = | |
680 | texture_region_mask(psx_gpu->viewport_start_x, | |
681 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
682 | psx_gpu->viewport_end_y); | |
683 | #endif | |
b243416b | 684 | SET_Ex(3, list[0]); |
75e28f62 E |
685 | break; |
686 | ||
687 | case 0xE4: | |
688 | psx_gpu->viewport_end_x = list[0] & 0x3FF; | |
689 | psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF; | |
690 | ||
691 | #ifdef TEXTURE_CACHE_4BPP | |
692 | psx_gpu->viewport_mask = | |
693 | texture_region_mask(psx_gpu->viewport_start_x, | |
694 | psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, | |
695 | psx_gpu->viewport_end_y); | |
696 | #endif | |
b243416b | 697 | SET_Ex(4, list[0]); |
75e28f62 E |
698 | break; |
699 | ||
700 | case 0xE5: | |
701 | { | |
702 | s32 offset_x = list[0] << 21; | |
703 | s32 offset_y = list[0] << 10; | |
704 | psx_gpu->offset_x = offset_x >> 21; | |
705 | psx_gpu->offset_y = offset_y >> 21; | |
706 | ||
b243416b | 707 | SET_Ex(5, list[0]); |
75e28f62 E |
708 | break; |
709 | } | |
710 | ||
711 | case 0xE6: | |
712 | { | |
713 | u32 mask_settings = list[0]; | |
714 | u16 mask_msb = mask_settings << 15; | |
715 | ||
716 | if(list[0] & 0x2) | |
717 | psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE; | |
718 | else | |
719 | psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE; | |
720 | ||
721 | if(mask_msb != psx_gpu->mask_msb) | |
722 | { | |
723 | flush_render_block_buffer(psx_gpu); | |
724 | psx_gpu->mask_msb = mask_msb; | |
725 | } | |
726 | ||
b243416b | 727 | SET_Ex(6, list[0]); |
75e28f62 E |
728 | break; |
729 | } | |
730 | ||
731 | default: | |
732 | break; | |
733 | } | |
734 | } | |
b243416b | 735 | |
736 | #ifdef PCSX | |
737 | breakloop: | |
738 | #endif | |
739 | if (last_command != NULL) | |
740 | *last_command = current_command; | |
741 | return list - list_start; | |
75e28f62 E |
742 | } |
743 |