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cf7fa01ffdfb0520221d18e27863a58fd78e0412
[mesa.git] / src / gallium / drivers / r600 / r600_state.c
1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #include "r600_formats.h"
24 #include "r600d.h"
25
26 #include "pipe/p_shader_tokens.h"
27 #include "util/u_pack_color.h"
28 #include "util/u_memory.h"
29 #include "util/u_framebuffer.h"
30 #include "util/u_dual_blend.h"
31
32 static uint32_t r600_translate_blend_function(int blend_func)
33 {
34 switch (blend_func) {
35 case PIPE_BLEND_ADD:
36 return V_028804_COMB_DST_PLUS_SRC;
37 case PIPE_BLEND_SUBTRACT:
38 return V_028804_COMB_SRC_MINUS_DST;
39 case PIPE_BLEND_REVERSE_SUBTRACT:
40 return V_028804_COMB_DST_MINUS_SRC;
41 case PIPE_BLEND_MIN:
42 return V_028804_COMB_MIN_DST_SRC;
43 case PIPE_BLEND_MAX:
44 return V_028804_COMB_MAX_DST_SRC;
45 default:
46 R600_ERR("Unknown blend function %d\n", blend_func);
47 assert(0);
48 break;
49 }
50 return 0;
51 }
52
53 static uint32_t r600_translate_blend_factor(int blend_fact)
54 {
55 switch (blend_fact) {
56 case PIPE_BLENDFACTOR_ONE:
57 return V_028804_BLEND_ONE;
58 case PIPE_BLENDFACTOR_SRC_COLOR:
59 return V_028804_BLEND_SRC_COLOR;
60 case PIPE_BLENDFACTOR_SRC_ALPHA:
61 return V_028804_BLEND_SRC_ALPHA;
62 case PIPE_BLENDFACTOR_DST_ALPHA:
63 return V_028804_BLEND_DST_ALPHA;
64 case PIPE_BLENDFACTOR_DST_COLOR:
65 return V_028804_BLEND_DST_COLOR;
66 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
67 return V_028804_BLEND_SRC_ALPHA_SATURATE;
68 case PIPE_BLENDFACTOR_CONST_COLOR:
69 return V_028804_BLEND_CONST_COLOR;
70 case PIPE_BLENDFACTOR_CONST_ALPHA:
71 return V_028804_BLEND_CONST_ALPHA;
72 case PIPE_BLENDFACTOR_ZERO:
73 return V_028804_BLEND_ZERO;
74 case PIPE_BLENDFACTOR_INV_SRC_COLOR:
75 return V_028804_BLEND_ONE_MINUS_SRC_COLOR;
76 case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
77 return V_028804_BLEND_ONE_MINUS_SRC_ALPHA;
78 case PIPE_BLENDFACTOR_INV_DST_ALPHA:
79 return V_028804_BLEND_ONE_MINUS_DST_ALPHA;
80 case PIPE_BLENDFACTOR_INV_DST_COLOR:
81 return V_028804_BLEND_ONE_MINUS_DST_COLOR;
82 case PIPE_BLENDFACTOR_INV_CONST_COLOR:
83 return V_028804_BLEND_ONE_MINUS_CONST_COLOR;
84 case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
85 return V_028804_BLEND_ONE_MINUS_CONST_ALPHA;
86 case PIPE_BLENDFACTOR_SRC1_COLOR:
87 return V_028804_BLEND_SRC1_COLOR;
88 case PIPE_BLENDFACTOR_SRC1_ALPHA:
89 return V_028804_BLEND_SRC1_ALPHA;
90 case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
91 return V_028804_BLEND_INV_SRC1_COLOR;
92 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
93 return V_028804_BLEND_INV_SRC1_ALPHA;
94 default:
95 R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
96 assert(0);
97 break;
98 }
99 return 0;
100 }
101
102 static unsigned r600_tex_dim(unsigned dim)
103 {
104 switch (dim) {
105 default:
106 case PIPE_TEXTURE_1D:
107 return V_038000_SQ_TEX_DIM_1D;
108 case PIPE_TEXTURE_1D_ARRAY:
109 return V_038000_SQ_TEX_DIM_1D_ARRAY;
110 case PIPE_TEXTURE_2D:
111 case PIPE_TEXTURE_RECT:
112 return V_038000_SQ_TEX_DIM_2D;
113 case PIPE_TEXTURE_2D_ARRAY:
114 return V_038000_SQ_TEX_DIM_2D_ARRAY;
115 case PIPE_TEXTURE_3D:
116 return V_038000_SQ_TEX_DIM_3D;
117 case PIPE_TEXTURE_CUBE:
118 return V_038000_SQ_TEX_DIM_CUBEMAP;
119 }
120 }
121
122 static uint32_t r600_translate_dbformat(enum pipe_format format)
123 {
124 switch (format) {
125 case PIPE_FORMAT_Z16_UNORM:
126 return V_028010_DEPTH_16;
127 case PIPE_FORMAT_Z24X8_UNORM:
128 return V_028010_DEPTH_X8_24;
129 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
130 return V_028010_DEPTH_8_24;
131 case PIPE_FORMAT_Z32_FLOAT:
132 return V_028010_DEPTH_32_FLOAT;
133 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
134 return V_028010_DEPTH_X24_8_32_FLOAT;
135 default:
136 return ~0U;
137 }
138 }
139
140 static uint32_t r600_translate_colorswap(enum pipe_format format)
141 {
142 switch (format) {
143 /* 8-bit buffers. */
144 case PIPE_FORMAT_A8_UNORM:
145 case PIPE_FORMAT_A8_SNORM:
146 case PIPE_FORMAT_A8_UINT:
147 case PIPE_FORMAT_A8_SINT:
148 case PIPE_FORMAT_A16_UNORM:
149 case PIPE_FORMAT_A16_SNORM:
150 case PIPE_FORMAT_A16_UINT:
151 case PIPE_FORMAT_A16_SINT:
152 case PIPE_FORMAT_A16_FLOAT:
153 case PIPE_FORMAT_A32_UINT:
154 case PIPE_FORMAT_A32_SINT:
155 case PIPE_FORMAT_A32_FLOAT:
156 case PIPE_FORMAT_R4A4_UNORM:
157 return V_0280A0_SWAP_ALT_REV;
158 case PIPE_FORMAT_I8_UNORM:
159 case PIPE_FORMAT_I8_SNORM:
160 case PIPE_FORMAT_I8_UINT:
161 case PIPE_FORMAT_I8_SINT:
162 case PIPE_FORMAT_L8_UNORM:
163 case PIPE_FORMAT_L8_SNORM:
164 case PIPE_FORMAT_L8_UINT:
165 case PIPE_FORMAT_L8_SINT:
166 case PIPE_FORMAT_L8_SRGB:
167 case PIPE_FORMAT_L16_UNORM:
168 case PIPE_FORMAT_L16_SNORM:
169 case PIPE_FORMAT_L16_UINT:
170 case PIPE_FORMAT_L16_SINT:
171 case PIPE_FORMAT_L16_FLOAT:
172 case PIPE_FORMAT_L32_UINT:
173 case PIPE_FORMAT_L32_SINT:
174 case PIPE_FORMAT_L32_FLOAT:
175 case PIPE_FORMAT_I16_UNORM:
176 case PIPE_FORMAT_I16_SNORM:
177 case PIPE_FORMAT_I16_UINT:
178 case PIPE_FORMAT_I16_SINT:
179 case PIPE_FORMAT_I16_FLOAT:
180 case PIPE_FORMAT_I32_UINT:
181 case PIPE_FORMAT_I32_SINT:
182 case PIPE_FORMAT_I32_FLOAT:
183 case PIPE_FORMAT_R8_UNORM:
184 case PIPE_FORMAT_R8_SNORM:
185 case PIPE_FORMAT_R8_UINT:
186 case PIPE_FORMAT_R8_SINT:
187 return V_0280A0_SWAP_STD;
188
189 case PIPE_FORMAT_L4A4_UNORM:
190 case PIPE_FORMAT_A4R4_UNORM:
191 return V_0280A0_SWAP_ALT;
192
193 /* 16-bit buffers. */
194 case PIPE_FORMAT_B5G6R5_UNORM:
195 return V_0280A0_SWAP_STD_REV;
196
197 case PIPE_FORMAT_B5G5R5A1_UNORM:
198 case PIPE_FORMAT_B5G5R5X1_UNORM:
199 return V_0280A0_SWAP_ALT;
200
201 case PIPE_FORMAT_B4G4R4A4_UNORM:
202 case PIPE_FORMAT_B4G4R4X4_UNORM:
203 return V_0280A0_SWAP_ALT;
204
205 case PIPE_FORMAT_Z16_UNORM:
206 return V_0280A0_SWAP_STD;
207
208 case PIPE_FORMAT_L8A8_UNORM:
209 case PIPE_FORMAT_L8A8_SNORM:
210 case PIPE_FORMAT_L8A8_UINT:
211 case PIPE_FORMAT_L8A8_SINT:
212 case PIPE_FORMAT_L8A8_SRGB:
213 case PIPE_FORMAT_L16A16_UNORM:
214 case PIPE_FORMAT_L16A16_SNORM:
215 case PIPE_FORMAT_L16A16_UINT:
216 case PIPE_FORMAT_L16A16_SINT:
217 case PIPE_FORMAT_L16A16_FLOAT:
218 case PIPE_FORMAT_L32A32_UINT:
219 case PIPE_FORMAT_L32A32_SINT:
220 case PIPE_FORMAT_L32A32_FLOAT:
221 return V_0280A0_SWAP_ALT;
222 case PIPE_FORMAT_R8G8_UNORM:
223 case PIPE_FORMAT_R8G8_SNORM:
224 case PIPE_FORMAT_R8G8_UINT:
225 case PIPE_FORMAT_R8G8_SINT:
226 return V_0280A0_SWAP_STD;
227
228 case PIPE_FORMAT_R16_UNORM:
229 case PIPE_FORMAT_R16_SNORM:
230 case PIPE_FORMAT_R16_UINT:
231 case PIPE_FORMAT_R16_SINT:
232 case PIPE_FORMAT_R16_FLOAT:
233 return V_0280A0_SWAP_STD;
234
235 /* 32-bit buffers. */
236
237 case PIPE_FORMAT_A8B8G8R8_SRGB:
238 return V_0280A0_SWAP_STD_REV;
239 case PIPE_FORMAT_B8G8R8A8_SRGB:
240 return V_0280A0_SWAP_ALT;
241
242 case PIPE_FORMAT_B8G8R8A8_UNORM:
243 case PIPE_FORMAT_B8G8R8X8_UNORM:
244 return V_0280A0_SWAP_ALT;
245
246 case PIPE_FORMAT_A8R8G8B8_UNORM:
247 case PIPE_FORMAT_X8R8G8B8_UNORM:
248 return V_0280A0_SWAP_ALT_REV;
249 case PIPE_FORMAT_R8G8B8A8_SNORM:
250 case PIPE_FORMAT_R8G8B8A8_UNORM:
251 case PIPE_FORMAT_R8G8B8X8_UNORM:
252 case PIPE_FORMAT_R8G8B8A8_SINT:
253 case PIPE_FORMAT_R8G8B8A8_UINT:
254 return V_0280A0_SWAP_STD;
255
256 case PIPE_FORMAT_A8B8G8R8_UNORM:
257 case PIPE_FORMAT_X8B8G8R8_UNORM:
258 /* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */
259 return V_0280A0_SWAP_STD_REV;
260
261 case PIPE_FORMAT_Z24X8_UNORM:
262 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
263 return V_0280A0_SWAP_STD;
264
265 case PIPE_FORMAT_X8Z24_UNORM:
266 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
267 return V_0280A0_SWAP_STD;
268
269 case PIPE_FORMAT_R10G10B10A2_UNORM:
270 case PIPE_FORMAT_R10G10B10X2_SNORM:
271 case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
272 return V_0280A0_SWAP_STD;
273
274 case PIPE_FORMAT_B10G10R10A2_UNORM:
275 case PIPE_FORMAT_B10G10R10A2_UINT:
276 return V_0280A0_SWAP_ALT;
277
278 case PIPE_FORMAT_R11G11B10_FLOAT:
279 case PIPE_FORMAT_R16G16_UNORM:
280 case PIPE_FORMAT_R16G16_SNORM:
281 case PIPE_FORMAT_R16G16_FLOAT:
282 case PIPE_FORMAT_R16G16_UINT:
283 case PIPE_FORMAT_R16G16_SINT:
284 case PIPE_FORMAT_R32_UINT:
285 case PIPE_FORMAT_R32_SINT:
286 case PIPE_FORMAT_R32_FLOAT:
287 case PIPE_FORMAT_Z32_FLOAT:
288 return V_0280A0_SWAP_STD;
289
290 /* 64-bit buffers. */
291 case PIPE_FORMAT_R32G32_FLOAT:
292 case PIPE_FORMAT_R32G32_UINT:
293 case PIPE_FORMAT_R32G32_SINT:
294 case PIPE_FORMAT_R16G16B16A16_UNORM:
295 case PIPE_FORMAT_R16G16B16A16_SNORM:
296 case PIPE_FORMAT_R16G16B16A16_UINT:
297 case PIPE_FORMAT_R16G16B16A16_SINT:
298 case PIPE_FORMAT_R16G16B16A16_FLOAT:
299 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
300
301 /* 128-bit buffers. */
302 case PIPE_FORMAT_R32G32B32A32_FLOAT:
303 case PIPE_FORMAT_R32G32B32A32_SNORM:
304 case PIPE_FORMAT_R32G32B32A32_UNORM:
305 case PIPE_FORMAT_R32G32B32A32_SINT:
306 case PIPE_FORMAT_R32G32B32A32_UINT:
307 return V_0280A0_SWAP_STD;
308 default:
309 R600_ERR("unsupported colorswap format %d\n", format);
310 return ~0U;
311 }
312 return ~0U;
313 }
314
315 static uint32_t r600_translate_colorformat(enum pipe_format format)
316 {
317 switch (format) {
318 case PIPE_FORMAT_L4A4_UNORM:
319 case PIPE_FORMAT_R4A4_UNORM:
320 case PIPE_FORMAT_A4R4_UNORM:
321 return V_0280A0_COLOR_4_4;
322
323 /* 8-bit buffers. */
324 case PIPE_FORMAT_A8_UNORM:
325 case PIPE_FORMAT_A8_SNORM:
326 case PIPE_FORMAT_A8_UINT:
327 case PIPE_FORMAT_A8_SINT:
328 case PIPE_FORMAT_I8_UNORM:
329 case PIPE_FORMAT_I8_SNORM:
330 case PIPE_FORMAT_I8_UINT:
331 case PIPE_FORMAT_I8_SINT:
332 case PIPE_FORMAT_L8_UNORM:
333 case PIPE_FORMAT_L8_SNORM:
334 case PIPE_FORMAT_L8_UINT:
335 case PIPE_FORMAT_L8_SINT:
336 case PIPE_FORMAT_L8_SRGB:
337 case PIPE_FORMAT_R8_UNORM:
338 case PIPE_FORMAT_R8_SNORM:
339 case PIPE_FORMAT_R8_UINT:
340 case PIPE_FORMAT_R8_SINT:
341 return V_0280A0_COLOR_8;
342
343 /* 16-bit buffers. */
344 case PIPE_FORMAT_B5G6R5_UNORM:
345 return V_0280A0_COLOR_5_6_5;
346
347 case PIPE_FORMAT_B5G5R5A1_UNORM:
348 case PIPE_FORMAT_B5G5R5X1_UNORM:
349 return V_0280A0_COLOR_1_5_5_5;
350
351 case PIPE_FORMAT_B4G4R4A4_UNORM:
352 case PIPE_FORMAT_B4G4R4X4_UNORM:
353 return V_0280A0_COLOR_4_4_4_4;
354
355 case PIPE_FORMAT_Z16_UNORM:
356 return V_0280A0_COLOR_16;
357
358 case PIPE_FORMAT_L8A8_UNORM:
359 case PIPE_FORMAT_L8A8_SNORM:
360 case PIPE_FORMAT_L8A8_UINT:
361 case PIPE_FORMAT_L8A8_SINT:
362 case PIPE_FORMAT_L8A8_SRGB:
363 case PIPE_FORMAT_R8G8_UNORM:
364 case PIPE_FORMAT_R8G8_SNORM:
365 case PIPE_FORMAT_R8G8_UINT:
366 case PIPE_FORMAT_R8G8_SINT:
367 return V_0280A0_COLOR_8_8;
368
369 case PIPE_FORMAT_R16_UNORM:
370 case PIPE_FORMAT_R16_SNORM:
371 case PIPE_FORMAT_R16_UINT:
372 case PIPE_FORMAT_R16_SINT:
373 case PIPE_FORMAT_A16_UNORM:
374 case PIPE_FORMAT_A16_SNORM:
375 case PIPE_FORMAT_A16_UINT:
376 case PIPE_FORMAT_A16_SINT:
377 case PIPE_FORMAT_L16_UNORM:
378 case PIPE_FORMAT_L16_SNORM:
379 case PIPE_FORMAT_L16_UINT:
380 case PIPE_FORMAT_L16_SINT:
381 case PIPE_FORMAT_I16_UNORM:
382 case PIPE_FORMAT_I16_SNORM:
383 case PIPE_FORMAT_I16_UINT:
384 case PIPE_FORMAT_I16_SINT:
385 return V_0280A0_COLOR_16;
386
387 case PIPE_FORMAT_R16_FLOAT:
388 case PIPE_FORMAT_A16_FLOAT:
389 case PIPE_FORMAT_L16_FLOAT:
390 case PIPE_FORMAT_I16_FLOAT:
391 return V_0280A0_COLOR_16_FLOAT;
392
393 /* 32-bit buffers. */
394 case PIPE_FORMAT_A8B8G8R8_SRGB:
395 case PIPE_FORMAT_A8B8G8R8_UNORM:
396 case PIPE_FORMAT_A8R8G8B8_UNORM:
397 case PIPE_FORMAT_B8G8R8A8_SRGB:
398 case PIPE_FORMAT_B8G8R8A8_UNORM:
399 case PIPE_FORMAT_B8G8R8X8_UNORM:
400 case PIPE_FORMAT_R8G8B8A8_SNORM:
401 case PIPE_FORMAT_R8G8B8A8_UNORM:
402 case PIPE_FORMAT_R8G8B8X8_UNORM:
403 case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
404 case PIPE_FORMAT_X8B8G8R8_UNORM:
405 case PIPE_FORMAT_X8R8G8B8_UNORM:
406 case PIPE_FORMAT_R8G8B8A8_SINT:
407 case PIPE_FORMAT_R8G8B8A8_UINT:
408 return V_0280A0_COLOR_8_8_8_8;
409
410 case PIPE_FORMAT_R10G10B10A2_UNORM:
411 case PIPE_FORMAT_R10G10B10X2_SNORM:
412 case PIPE_FORMAT_B10G10R10A2_UNORM:
413 case PIPE_FORMAT_B10G10R10A2_UINT:
414 case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
415 return V_0280A0_COLOR_2_10_10_10;
416
417 case PIPE_FORMAT_Z24X8_UNORM:
418 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
419 return V_0280A0_COLOR_8_24;
420
421 case PIPE_FORMAT_X8Z24_UNORM:
422 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
423 return V_0280A0_COLOR_24_8;
424
425 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
426 return V_0280A0_COLOR_X24_8_32_FLOAT;
427
428 case PIPE_FORMAT_R32_UINT:
429 case PIPE_FORMAT_R32_SINT:
430 case PIPE_FORMAT_A32_UINT:
431 case PIPE_FORMAT_A32_SINT:
432 case PIPE_FORMAT_L32_UINT:
433 case PIPE_FORMAT_L32_SINT:
434 case PIPE_FORMAT_I32_UINT:
435 case PIPE_FORMAT_I32_SINT:
436 return V_0280A0_COLOR_32;
437
438 case PIPE_FORMAT_R32_FLOAT:
439 case PIPE_FORMAT_A32_FLOAT:
440 case PIPE_FORMAT_L32_FLOAT:
441 case PIPE_FORMAT_I32_FLOAT:
442 case PIPE_FORMAT_Z32_FLOAT:
443 return V_0280A0_COLOR_32_FLOAT;
444
445 case PIPE_FORMAT_R16G16_FLOAT:
446 case PIPE_FORMAT_L16A16_FLOAT:
447 return V_0280A0_COLOR_16_16_FLOAT;
448
449 case PIPE_FORMAT_R16G16_UNORM:
450 case PIPE_FORMAT_R16G16_SNORM:
451 case PIPE_FORMAT_R16G16_UINT:
452 case PIPE_FORMAT_R16G16_SINT:
453 case PIPE_FORMAT_L16A16_UNORM:
454 case PIPE_FORMAT_L16A16_SNORM:
455 case PIPE_FORMAT_L16A16_UINT:
456 case PIPE_FORMAT_L16A16_SINT:
457 return V_0280A0_COLOR_16_16;
458
459 case PIPE_FORMAT_R11G11B10_FLOAT:
460 return V_0280A0_COLOR_10_11_11_FLOAT;
461
462 /* 64-bit buffers. */
463 case PIPE_FORMAT_R16G16B16A16_UINT:
464 case PIPE_FORMAT_R16G16B16A16_SINT:
465 case PIPE_FORMAT_R16G16B16A16_UNORM:
466 case PIPE_FORMAT_R16G16B16A16_SNORM:
467 return V_0280A0_COLOR_16_16_16_16;
468
469 case PIPE_FORMAT_R16G16B16A16_FLOAT:
470 return V_0280A0_COLOR_16_16_16_16_FLOAT;
471
472 case PIPE_FORMAT_R32G32_FLOAT:
473 case PIPE_FORMAT_L32A32_FLOAT:
474 return V_0280A0_COLOR_32_32_FLOAT;
475
476 case PIPE_FORMAT_R32G32_SINT:
477 case PIPE_FORMAT_R32G32_UINT:
478 case PIPE_FORMAT_L32A32_UINT:
479 case PIPE_FORMAT_L32A32_SINT:
480 return V_0280A0_COLOR_32_32;
481
482 /* 128-bit buffers. */
483 case PIPE_FORMAT_R32G32B32A32_FLOAT:
484 return V_0280A0_COLOR_32_32_32_32_FLOAT;
485 case PIPE_FORMAT_R32G32B32A32_SNORM:
486 case PIPE_FORMAT_R32G32B32A32_UNORM:
487 case PIPE_FORMAT_R32G32B32A32_SINT:
488 case PIPE_FORMAT_R32G32B32A32_UINT:
489 return V_0280A0_COLOR_32_32_32_32;
490
491 /* YUV buffers. */
492 case PIPE_FORMAT_UYVY:
493 case PIPE_FORMAT_YUYV:
494 default:
495 return ~0U; /* Unsupported. */
496 }
497 }
498
499 static uint32_t r600_colorformat_endian_swap(uint32_t colorformat)
500 {
501 if (R600_BIG_ENDIAN) {
502 switch(colorformat) {
503 case V_0280A0_COLOR_4_4:
504 return ENDIAN_NONE;
505
506 /* 8-bit buffers. */
507 case V_0280A0_COLOR_8:
508 return ENDIAN_NONE;
509
510 /* 16-bit buffers. */
511 case V_0280A0_COLOR_5_6_5:
512 case V_0280A0_COLOR_1_5_5_5:
513 case V_0280A0_COLOR_4_4_4_4:
514 case V_0280A0_COLOR_16:
515 case V_0280A0_COLOR_8_8:
516 return ENDIAN_8IN16;
517
518 /* 32-bit buffers. */
519 case V_0280A0_COLOR_8_8_8_8:
520 case V_0280A0_COLOR_2_10_10_10:
521 case V_0280A0_COLOR_8_24:
522 case V_0280A0_COLOR_24_8:
523 case V_0280A0_COLOR_32_FLOAT:
524 case V_0280A0_COLOR_16_16_FLOAT:
525 case V_0280A0_COLOR_16_16:
526 return ENDIAN_8IN32;
527
528 /* 64-bit buffers. */
529 case V_0280A0_COLOR_16_16_16_16:
530 case V_0280A0_COLOR_16_16_16_16_FLOAT:
531 return ENDIAN_8IN16;
532
533 case V_0280A0_COLOR_32_32_FLOAT:
534 case V_0280A0_COLOR_32_32:
535 case V_0280A0_COLOR_X24_8_32_FLOAT:
536 return ENDIAN_8IN32;
537
538 /* 128-bit buffers. */
539 case V_0280A0_COLOR_32_32_32_FLOAT:
540 case V_0280A0_COLOR_32_32_32_32_FLOAT:
541 case V_0280A0_COLOR_32_32_32_32:
542 return ENDIAN_8IN32;
543 default:
544 return ENDIAN_NONE; /* Unsupported. */
545 }
546 } else {
547 return ENDIAN_NONE;
548 }
549 }
550
551 static bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
552 {
553 return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0U;
554 }
555
556 static bool r600_is_colorbuffer_format_supported(enum pipe_format format)
557 {
558 return r600_translate_colorformat(format) != ~0U &&
559 r600_translate_colorswap(format) != ~0U;
560 }
561
562 static bool r600_is_zs_format_supported(enum pipe_format format)
563 {
564 return r600_translate_dbformat(format) != ~0U;
565 }
566
567 boolean r600_is_format_supported(struct pipe_screen *screen,
568 enum pipe_format format,
569 enum pipe_texture_target target,
570 unsigned sample_count,
571 unsigned usage)
572 {
573 unsigned retval = 0;
574
575 if (target >= PIPE_MAX_TEXTURE_TYPES) {
576 R600_ERR("r600: unsupported texture type %d\n", target);
577 return FALSE;
578 }
579
580 if (!util_format_is_supported(format, usage))
581 return FALSE;
582
583 /* Multisample */
584 if (sample_count > 1)
585 return FALSE;
586
587 if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
588 r600_is_sampler_format_supported(screen, format)) {
589 retval |= PIPE_BIND_SAMPLER_VIEW;
590 }
591
592 if ((usage & (PIPE_BIND_RENDER_TARGET |
593 PIPE_BIND_DISPLAY_TARGET |
594 PIPE_BIND_SCANOUT |
595 PIPE_BIND_SHARED)) &&
596 r600_is_colorbuffer_format_supported(format)) {
597 retval |= usage &
598 (PIPE_BIND_RENDER_TARGET |
599 PIPE_BIND_DISPLAY_TARGET |
600 PIPE_BIND_SCANOUT |
601 PIPE_BIND_SHARED);
602 }
603
604 if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
605 r600_is_zs_format_supported(format)) {
606 retval |= PIPE_BIND_DEPTH_STENCIL;
607 }
608
609 if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
610 r600_is_vertex_format_supported(format)) {
611 retval |= PIPE_BIND_VERTEX_BUFFER;
612 }
613
614 if (usage & PIPE_BIND_TRANSFER_READ)
615 retval |= PIPE_BIND_TRANSFER_READ;
616 if (usage & PIPE_BIND_TRANSFER_WRITE)
617 retval |= PIPE_BIND_TRANSFER_WRITE;
618
619 return retval == usage;
620 }
621
622 void r600_polygon_offset_update(struct r600_context *rctx)
623 {
624 struct r600_pipe_state state;
625
626 state.id = R600_PIPE_STATE_POLYGON_OFFSET;
627 state.nregs = 0;
628 if (rctx->rasterizer && rctx->framebuffer.zsbuf) {
629 float offset_units = rctx->rasterizer->offset_units;
630 unsigned offset_db_fmt_cntl = 0, depth;
631
632 switch (rctx->framebuffer.zsbuf->format) {
633 case PIPE_FORMAT_Z24X8_UNORM:
634 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
635 depth = -24;
636 offset_units *= 2.0f;
637 break;
638 case PIPE_FORMAT_Z32_FLOAT:
639 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
640 depth = -23;
641 offset_units *= 1.0f;
642 offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
643 break;
644 case PIPE_FORMAT_Z16_UNORM:
645 depth = -16;
646 offset_units *= 4.0f;
647 break;
648 default:
649 return;
650 }
651 /* XXX some of those reg can be computed with cso */
652 offset_db_fmt_cntl |= S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
653 r600_pipe_state_add_reg(&state,
654 R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE,
655 fui(rctx->rasterizer->offset_scale));
656 r600_pipe_state_add_reg(&state,
657 R_028E04_PA_SU_POLY_OFFSET_FRONT_OFFSET,
658 fui(offset_units));
659 r600_pipe_state_add_reg(&state,
660 R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE,
661 fui(rctx->rasterizer->offset_scale));
662 r600_pipe_state_add_reg(&state,
663 R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET,
664 fui(offset_units));
665 r600_pipe_state_add_reg(&state,
666 R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
667 offset_db_fmt_cntl);
668 r600_context_pipe_state_set(rctx, &state);
669 }
670 }
671
672 static void *r600_create_blend_state(struct pipe_context *ctx,
673 const struct pipe_blend_state *state)
674 {
675 struct r600_context *rctx = (struct r600_context *)ctx;
676 struct r600_pipe_blend *blend = CALLOC_STRUCT(r600_pipe_blend);
677 struct r600_pipe_state *rstate;
678 uint32_t color_control = 0, target_mask;
679
680 if (blend == NULL) {
681 return NULL;
682 }
683 rstate = &blend->rstate;
684
685 rstate->id = R600_PIPE_STATE_BLEND;
686
687 target_mask = 0;
688
689 /* R600 does not support per-MRT blends */
690 if (rctx->family > CHIP_R600)
691 color_control |= S_028808_PER_MRT_BLEND(1);
692 if (state->logicop_enable) {
693 color_control |= (state->logicop_func << 16) | (state->logicop_func << 20);
694 } else {
695 color_control |= (0xcc << 16);
696 }
697 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
698 if (state->independent_blend_enable) {
699 for (int i = 0; i < 8; i++) {
700 if (state->rt[i].blend_enable) {
701 color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
702 }
703 target_mask |= (state->rt[i].colormask << (4 * i));
704 }
705 } else {
706 for (int i = 0; i < 8; i++) {
707 if (state->rt[0].blend_enable) {
708 color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
709 }
710 target_mask |= (state->rt[0].colormask << (4 * i));
711 }
712 }
713
714 if (target_mask)
715 color_control |= S_028808_SPECIAL_OP(V_028808_NORMAL);
716 else
717 color_control |= S_028808_SPECIAL_OP(V_028808_DISABLE);
718
719 blend->cb_target_mask = target_mask;
720 blend->cb_color_control = color_control;
721 /* only MRT0 has dual src blend */
722 blend->dual_src_blend = util_blend_state_is_dual(state, 0);
723 for (int i = 0; i < 8; i++) {
724 /* state->rt entries > 0 only written if independent blending */
725 const int j = state->independent_blend_enable ? i : 0;
726
727 unsigned eqRGB = state->rt[j].rgb_func;
728 unsigned srcRGB = state->rt[j].rgb_src_factor;
729 unsigned dstRGB = state->rt[j].rgb_dst_factor;
730
731 unsigned eqA = state->rt[j].alpha_func;
732 unsigned srcA = state->rt[j].alpha_src_factor;
733 unsigned dstA = state->rt[j].alpha_dst_factor;
734 uint32_t bc = 0;
735
736 if (!state->rt[j].blend_enable)
737 continue;
738
739 bc |= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
740 bc |= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
741 bc |= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));
742
743 if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
744 bc |= S_028804_SEPARATE_ALPHA_BLEND(1);
745 bc |= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
746 bc |= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
747 bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
748 }
749
750 /* R600 does not support per-MRT blends */
751 if (rctx->family > CHIP_R600)
752 r600_pipe_state_add_reg(rstate, R_028780_CB_BLEND0_CONTROL + i * 4, bc);
753 if (i == 0)
754 r600_pipe_state_add_reg(rstate, R_028804_CB_BLEND_CONTROL, bc);
755 }
756
757 r600_pipe_state_add_reg(rstate, R_028D44_DB_ALPHA_TO_MASK,
758 S_028D44_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) |
759 S_028D44_ALPHA_TO_MASK_OFFSET0(2) |
760 S_028D44_ALPHA_TO_MASK_OFFSET1(2) |
761 S_028D44_ALPHA_TO_MASK_OFFSET2(2) |
762 S_028D44_ALPHA_TO_MASK_OFFSET3(2));
763
764 blend->alpha_to_one = state->alpha_to_one;
765 return rstate;
766 }
767
768 static void *r600_create_dsa_state(struct pipe_context *ctx,
769 const struct pipe_depth_stencil_alpha_state *state)
770 {
771 struct r600_context *rctx = (struct r600_context *)ctx;
772 struct r600_pipe_dsa *dsa = CALLOC_STRUCT(r600_pipe_dsa);
773 unsigned db_depth_control, alpha_test_control, alpha_ref;
774 struct r600_pipe_state *rstate;
775
776 if (dsa == NULL) {
777 return NULL;
778 }
779
780 dsa->valuemask[0] = state->stencil[0].valuemask;
781 dsa->valuemask[1] = state->stencil[1].valuemask;
782 dsa->writemask[0] = state->stencil[0].writemask;
783 dsa->writemask[1] = state->stencil[1].writemask;
784
785 rstate = &dsa->rstate;
786
787 rstate->id = R600_PIPE_STATE_DSA;
788 db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
789 S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
790 S_028800_ZFUNC(state->depth.func);
791
792 /* stencil */
793 if (state->stencil[0].enabled) {
794 db_depth_control |= S_028800_STENCIL_ENABLE(1);
795 db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); /* translates straight */
796 db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op));
797 db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
798 db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
799
800 if (state->stencil[1].enabled) {
801 db_depth_control |= S_028800_BACKFACE_ENABLE(1);
802 db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); /* translates straight */
803 db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
804 db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
805 db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
806 }
807 }
808
809 /* alpha */
810 alpha_test_control = 0;
811 alpha_ref = 0;
812 if (state->alpha.enabled) {
813 alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func);
814 alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
815 alpha_ref = fui(state->alpha.ref_value);
816 }
817 dsa->sx_alpha_test_control = alpha_test_control & 0xff;
818 dsa->alpha_ref = alpha_ref;
819
820 r600_pipe_state_add_reg(rstate, R_028800_DB_DEPTH_CONTROL, db_depth_control);
821 return rstate;
822 }
823
824 static void *r600_create_rs_state(struct pipe_context *ctx,
825 const struct pipe_rasterizer_state *state)
826 {
827 struct r600_context *rctx = (struct r600_context *)ctx;
828 struct r600_pipe_rasterizer *rs = CALLOC_STRUCT(r600_pipe_rasterizer);
829 struct r600_pipe_state *rstate;
830 unsigned tmp;
831 unsigned prov_vtx = 1, polygon_dual_mode;
832 unsigned sc_mode_cntl;
833 float psize_min, psize_max;
834
835 if (rs == NULL) {
836 return NULL;
837 }
838
839 polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
840 state->fill_back != PIPE_POLYGON_MODE_FILL);
841
842 if (state->flatshade_first)
843 prov_vtx = 0;
844
845 rstate = &rs->rstate;
846 rs->flatshade = state->flatshade;
847 rs->sprite_coord_enable = state->sprite_coord_enable;
848 rs->two_side = state->light_twoside;
849 rs->clip_plane_enable = state->clip_plane_enable;
850 rs->pa_sc_line_stipple = state->line_stipple_enable ?
851 S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
852 S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
853 rs->pa_cl_clip_cntl =
854 S_028810_PS_UCP_MODE(3) |
855 S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
856 S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
857 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
858 rs->multisample_enable = state->multisample;
859
860 /* offset */
861 rs->offset_units = state->offset_units;
862 rs->offset_scale = state->offset_scale * 12.0f;
863
864 rstate->id = R600_PIPE_STATE_RASTERIZER;
865 tmp = S_0286D4_FLAT_SHADE_ENA(1);
866 if (state->sprite_coord_enable) {
867 tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
868 S_0286D4_PNT_SPRITE_OVRD_X(2) |
869 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
870 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
871 S_0286D4_PNT_SPRITE_OVRD_W(1);
872 if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
873 tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
874 }
875 }
876 r600_pipe_state_add_reg(rstate, R_0286D4_SPI_INTERP_CONTROL_0, tmp);
877
878 /* point size 12.4 fixed point */
879 tmp = r600_pack_float_12p4(state->point_size/2);
880 r600_pipe_state_add_reg(rstate, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
881
882 if (state->point_size_per_vertex) {
883 psize_min = util_get_min_point_size(state);
884 psize_max = 8192;
885 } else {
886 /* Force the point size to be as if the vertex output was disabled. */
887 psize_min = state->point_size;
888 psize_max = state->point_size;
889 }
890 /* Divide by two, because 0.5 = 1 pixel. */
891 r600_pipe_state_add_reg(rstate, R_028A04_PA_SU_POINT_MINMAX,
892 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
893 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
894
895 tmp = r600_pack_float_12p4(state->line_width/2);
896 r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp));
897
898 if (rctx->chip_class >= R700) {
899 sc_mode_cntl =
900 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
901 S_028A4C_FORCE_EOV_REZ_ENABLE(1) |
902 S_028A4C_R700_ZMM_LINE_OFFSET(1) |
903 S_028A4C_R700_VPORT_SCISSOR_ENABLE(state->scissor);
904 } else {
905 sc_mode_cntl =
906 S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1) |
907 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1);
908 rs->scissor_enable = state->scissor;
909 }
910 sc_mode_cntl |= S_028A4C_LINE_STIPPLE_ENABLE(state->line_stipple_enable);
911
912 r600_pipe_state_add_reg(rstate, R_028A4C_PA_SC_MODE_CNTL, sc_mode_cntl);
913
914 r600_pipe_state_add_reg(rstate, R_028C08_PA_SU_VTX_CNTL,
915 S_028C08_PIX_CENTER_HALF(state->gl_rasterization_rules));
916
917 r600_pipe_state_add_reg(rstate, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
918 r600_pipe_state_add_reg(rstate, R_028814_PA_SU_SC_MODE_CNTL,
919 S_028814_PROVOKING_VTX_LAST(prov_vtx) |
920 S_028814_CULL_FRONT(state->cull_face & PIPE_FACE_FRONT ? 1 : 0) |
921 S_028814_CULL_BACK(state->cull_face & PIPE_FACE_BACK ? 1 : 0) |
922 S_028814_FACE(!state->front_ccw) |
923 S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
924 S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
925 S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
926 S_028814_POLY_MODE(polygon_dual_mode) |
927 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
928 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)));
929 r600_pipe_state_add_reg(rstate, R_028350_SX_MISC, S_028350_MULTIPASS(state->rasterizer_discard));
930 return rstate;
931 }
932
933 static void *r600_create_sampler_state(struct pipe_context *ctx,
934 const struct pipe_sampler_state *state)
935 {
936 struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
937 union util_color uc;
938 unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 4 : 0;
939
940 if (ss == NULL) {
941 return NULL;
942 }
943
944 ss->seamless_cube_map = state->seamless_cube_map;
945 ss->border_color_use = false;
946 util_pack_color(state->border_color.f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
947 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
948 ss->tex_sampler_words[0] = S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
949 S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
950 S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
951 S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
952 S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) |
953 S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
954 S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) |
955 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
956 S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
957 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
958 ss->tex_sampler_words[1] = S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
959 S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
960 S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6));
961 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
962 ss->tex_sampler_words[2] = S_03C008_TYPE(1);
963 if (uc.ui) {
964 ss->border_color_use = true;
965 /* R_00A400_TD_PS_SAMPLER0_BORDER_RED */
966 ss->border_color[0] = fui(state->border_color.f[0]);
967 /* R_00A404_TD_PS_SAMPLER0_BORDER_GREEN */
968 ss->border_color[1] = fui(state->border_color.f[1]);
969 /* R_00A408_TD_PS_SAMPLER0_BORDER_BLUE */
970 ss->border_color[2] = fui(state->border_color.f[2]);
971 /* R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA */
972 ss->border_color[3] = fui(state->border_color.f[3]);
973 }
974 return ss;
975 }
976
977 static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *ctx,
978 struct pipe_resource *texture,
979 const struct pipe_sampler_view *state)
980 {
981 struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view);
982 struct r600_texture *tmp = (struct r600_texture*)texture;
983 unsigned format, endian;
984 uint32_t word4 = 0, yuv_format = 0, pitch = 0;
985 unsigned char swizzle[4], array_mode = 0, tile_type = 0;
986 unsigned width, height, depth, offset_level, last_level;
987
988 if (view == NULL)
989 return NULL;
990
991 /* initialize base object */
992 view->base = *state;
993 view->base.texture = NULL;
994 pipe_reference(NULL, &texture->reference);
995 view->base.texture = texture;
996 view->base.reference.count = 1;
997 view->base.context = ctx;
998
999 swizzle[0] = state->swizzle_r;
1000 swizzle[1] = state->swizzle_g;
1001 swizzle[2] = state->swizzle_b;
1002 swizzle[3] = state->swizzle_a;
1003
1004 format = r600_translate_texformat(ctx->screen, state->format,
1005 swizzle,
1006 &word4, &yuv_format);
1007 assert(format != ~0);
1008 if (format == ~0) {
1009 FREE(view);
1010 return NULL;
1011 }
1012
1013 if (tmp->is_depth && !tmp->is_flushing_texture) {
1014 if (!r600_init_flushed_depth_texture(ctx, texture, NULL)) {
1015 FREE(view);
1016 return NULL;
1017 }
1018 tmp = tmp->flushed_depth_texture;
1019 }
1020
1021 endian = r600_colorformat_endian_swap(format);
1022
1023 offset_level = state->u.tex.first_level;
1024 last_level = state->u.tex.last_level - offset_level;
1025 width = tmp->surface.level[offset_level].npix_x;
1026 height = tmp->surface.level[offset_level].npix_y;
1027 depth = tmp->surface.level[offset_level].npix_z;
1028 pitch = tmp->surface.level[offset_level].nblk_x * util_format_get_blockwidth(state->format);
1029 tile_type = tmp->tile_type;
1030
1031 if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
1032 height = 1;
1033 depth = texture->array_size;
1034 } else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
1035 depth = texture->array_size;
1036 }
1037 switch (tmp->surface.level[offset_level].mode) {
1038 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1039 array_mode = V_038000_ARRAY_LINEAR_ALIGNED;
1040 break;
1041 case RADEON_SURF_MODE_1D:
1042 array_mode = V_038000_ARRAY_1D_TILED_THIN1;
1043 break;
1044 case RADEON_SURF_MODE_2D:
1045 array_mode = V_038000_ARRAY_2D_TILED_THIN1;
1046 break;
1047 case RADEON_SURF_MODE_LINEAR:
1048 default:
1049 array_mode = V_038000_ARRAY_LINEAR_GENERAL;
1050 break;
1051 }
1052
1053 view->tex_resource = &tmp->resource;
1054 view->tex_resource_words[0] = (S_038000_DIM(r600_tex_dim(texture->target)) |
1055 S_038000_TILE_MODE(array_mode) |
1056 S_038000_TILE_TYPE(tile_type) |
1057 S_038000_PITCH((pitch / 8) - 1) |
1058 S_038000_TEX_WIDTH(width - 1));
1059 view->tex_resource_words[1] = (S_038004_TEX_HEIGHT(height - 1) |
1060 S_038004_TEX_DEPTH(depth - 1) |
1061 S_038004_DATA_FORMAT(format));
1062 view->tex_resource_words[2] = tmp->surface.level[offset_level].offset >> 8;
1063 if (offset_level >= tmp->surface.last_level) {
1064 view->tex_resource_words[3] = tmp->surface.level[offset_level].offset >> 8;
1065 } else {
1066 view->tex_resource_words[3] = tmp->surface.level[offset_level + 1].offset >> 8;
1067 }
1068 view->tex_resource_words[4] = (word4 |
1069 S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) |
1070 S_038010_REQUEST_SIZE(1) |
1071 S_038010_ENDIAN_SWAP(endian) |
1072 S_038010_BASE_LEVEL(0));
1073 view->tex_resource_words[5] = (S_038014_LAST_LEVEL(last_level) |
1074 S_038014_BASE_ARRAY(state->u.tex.first_layer) |
1075 S_038014_LAST_ARRAY(state->u.tex.last_layer));
1076 view->tex_resource_words[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE) |
1077 S_038018_MAX_ANISO(4 /* max 16 samples */));
1078 return &view->base;
1079 }
1080
1081 static void r600_set_vs_sampler_views(struct pipe_context *ctx, unsigned count,
1082 struct pipe_sampler_view **views)
1083 {
1084 r600_set_sampler_views(ctx, PIPE_SHADER_VERTEX, 0, count, views);
1085 }
1086
1087 static void r600_set_ps_sampler_views(struct pipe_context *ctx, unsigned count,
1088 struct pipe_sampler_view **views)
1089 {
1090 r600_set_sampler_views(ctx, PIPE_SHADER_FRAGMENT, 0, count, views);
1091 }
1092
1093 static void r600_set_clip_state(struct pipe_context *ctx,
1094 const struct pipe_clip_state *state)
1095 {
1096 struct r600_context *rctx = (struct r600_context *)ctx;
1097 struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
1098 struct pipe_constant_buffer cb;
1099
1100 if (rstate == NULL)
1101 return;
1102
1103 rctx->clip = *state;
1104 rstate->id = R600_PIPE_STATE_CLIP;
1105 for (int i = 0; i < 6; i++) {
1106 r600_pipe_state_add_reg(rstate,
1107 R_028E20_PA_CL_UCP0_X + i * 16,
1108 fui(state->ucp[i][0]));
1109 r600_pipe_state_add_reg(rstate,
1110 R_028E24_PA_CL_UCP0_Y + i * 16,
1111 fui(state->ucp[i][1]) );
1112 r600_pipe_state_add_reg(rstate,
1113 R_028E28_PA_CL_UCP0_Z + i * 16,
1114 fui(state->ucp[i][2]));
1115 r600_pipe_state_add_reg(rstate,
1116 R_028E2C_PA_CL_UCP0_W + i * 16,
1117 fui(state->ucp[i][3]));
1118 }
1119
1120 free(rctx->states[R600_PIPE_STATE_CLIP]);
1121 rctx->states[R600_PIPE_STATE_CLIP] = rstate;
1122 r600_context_pipe_state_set(rctx, rstate);
1123
1124 cb.buffer = NULL;
1125 cb.user_buffer = state->ucp;
1126 cb.buffer_offset = 0;
1127 cb.buffer_size = 4*4*8;
1128 r600_set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, &cb);
1129 pipe_resource_reference(&cb.buffer, NULL);
1130 }
1131
1132 static void r600_set_polygon_stipple(struct pipe_context *ctx,
1133 const struct pipe_poly_stipple *state)
1134 {
1135 }
1136
1137 void r600_set_scissor_state(struct r600_context *rctx,
1138 const struct pipe_scissor_state *state)
1139 {
1140 struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
1141 uint32_t tl, br;
1142
1143 if (rstate == NULL)
1144 return;
1145
1146 rstate->id = R600_PIPE_STATE_SCISSOR;
1147 tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) | S_028240_WINDOW_OFFSET_DISABLE(1);
1148 br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
1149 r600_pipe_state_add_reg(rstate,
1150 R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl);
1151 r600_pipe_state_add_reg(rstate,
1152 R_028254_PA_SC_VPORT_SCISSOR_0_BR, br);
1153
1154 free(rctx->states[R600_PIPE_STATE_SCISSOR]);
1155 rctx->states[R600_PIPE_STATE_SCISSOR] = rstate;
1156 r600_context_pipe_state_set(rctx, rstate);
1157 }
1158
1159 static void r600_pipe_set_scissor_state(struct pipe_context *ctx,
1160 const struct pipe_scissor_state *state)
1161 {
1162 struct r600_context *rctx = (struct r600_context *)ctx;
1163
1164 if (rctx->chip_class == R600) {
1165 rctx->scissor_state = *state;
1166
1167 if (!rctx->scissor_enable)
1168 return;
1169 }
1170
1171 r600_set_scissor_state(rctx, state);
1172 }
1173
1174 static void r600_set_viewport_state(struct pipe_context *ctx,
1175 const struct pipe_viewport_state *state)
1176 {
1177 struct r600_context *rctx = (struct r600_context *)ctx;
1178 struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
1179
1180 if (rstate == NULL)
1181 return;
1182
1183 rctx->viewport = *state;
1184 rstate->id = R600_PIPE_STATE_VIEWPORT;
1185 r600_pipe_state_add_reg(rstate, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]));
1186 r600_pipe_state_add_reg(rstate, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]));
1187 r600_pipe_state_add_reg(rstate, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]));
1188 r600_pipe_state_add_reg(rstate, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]));
1189 r600_pipe_state_add_reg(rstate, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]));
1190 r600_pipe_state_add_reg(rstate, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]));
1191
1192 free(rctx->states[R600_PIPE_STATE_VIEWPORT]);
1193 rctx->states[R600_PIPE_STATE_VIEWPORT] = rstate;
1194 r600_context_pipe_state_set(rctx, rstate);
1195 }
1196
1197 static void r600_init_color_surface(struct r600_context *rctx,
1198 struct r600_surface *surf)
1199 {
1200 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1201 unsigned level = surf->base.u.tex.level;
1202 unsigned pitch, slice;
1203 unsigned color_info;
1204 unsigned format, swap, ntype, endian;
1205 unsigned offset;
1206 const struct util_format_description *desc;
1207 int i;
1208 bool blend_bypass = 0, blend_clamp = 1;
1209
1210 if (rtex->is_depth && !rtex->is_flushing_texture) {
1211 r600_init_flushed_depth_texture(&rctx->context, surf->base.texture, NULL);
1212 rtex = rtex->flushed_depth_texture;
1213 assert(rtex);
1214 }
1215
1216 offset = rtex->surface.level[level].offset;
1217 if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1218 offset += rtex->surface.level[level].slice_size *
1219 surf->base.u.tex.first_layer;
1220 }
1221 pitch = rtex->surface.level[level].nblk_x / 8 - 1;
1222 slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1223 if (slice) {
1224 slice = slice - 1;
1225 }
1226 color_info = 0;
1227 switch (rtex->surface.level[level].mode) {
1228 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1229 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED);
1230 break;
1231 case RADEON_SURF_MODE_1D:
1232 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1);
1233 break;
1234 case RADEON_SURF_MODE_2D:
1235 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1);
1236 break;
1237 case RADEON_SURF_MODE_LINEAR:
1238 default:
1239 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_GENERAL);
1240 break;
1241 }
1242
1243 desc = util_format_description(surf->base.format);
1244
1245 for (i = 0; i < 4; i++) {
1246 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1247 break;
1248 }
1249 }
1250
1251 ntype = V_0280A0_NUMBER_UNORM;
1252 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1253 ntype = V_0280A0_NUMBER_SRGB;
1254 else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1255 if (desc->channel[i].normalized)
1256 ntype = V_0280A0_NUMBER_SNORM;
1257 else if (desc->channel[i].pure_integer)
1258 ntype = V_0280A0_NUMBER_SINT;
1259 } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1260 if (desc->channel[i].normalized)
1261 ntype = V_0280A0_NUMBER_UNORM;
1262 else if (desc->channel[i].pure_integer)
1263 ntype = V_0280A0_NUMBER_UINT;
1264 }
1265
1266 format = r600_translate_colorformat(surf->base.format);
1267 assert(format != ~0);
1268
1269 swap = r600_translate_colorswap(surf->base.format);
1270 assert(swap != ~0);
1271
1272 if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) {
1273 endian = ENDIAN_NONE;
1274 } else {
1275 endian = r600_colorformat_endian_swap(format);
1276 }
1277
1278 /* set blend bypass according to docs if SINT/UINT or
1279 8/24 COLOR variants */
1280 if (ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT ||
1281 format == V_0280A0_COLOR_8_24 || format == V_0280A0_COLOR_24_8 ||
1282 format == V_0280A0_COLOR_X24_8_32_FLOAT) {
1283 blend_clamp = 0;
1284 blend_bypass = 1;
1285 }
1286
1287 surf->alphatest_bypass = ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT;
1288
1289 color_info |= S_0280A0_FORMAT(format) |
1290 S_0280A0_COMP_SWAP(swap) |
1291 S_0280A0_BLEND_BYPASS(blend_bypass) |
1292 S_0280A0_BLEND_CLAMP(blend_clamp) |
1293 S_0280A0_NUMBER_TYPE(ntype) |
1294 S_0280A0_ENDIAN(endian);
1295
1296 /* EXPORT_NORM is an optimzation that can be enabled for better
1297 * performance in certain cases
1298 */
1299 if (rctx->chip_class == R600) {
1300 /* EXPORT_NORM can be enabled if:
1301 * - 11-bit or smaller UNORM/SNORM/SRGB
1302 * - BLEND_CLAMP is enabled
1303 * - BLEND_FLOAT32 is disabled
1304 */
1305 if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
1306 (desc->channel[i].size < 12 &&
1307 desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
1308 ntype != V_0280A0_NUMBER_UINT &&
1309 ntype != V_0280A0_NUMBER_SINT) &&
1310 G_0280A0_BLEND_CLAMP(color_info) &&
1311 !G_0280A0_BLEND_FLOAT32(color_info)) {
1312 color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
1313 surf->export_16bpc = true;
1314 }
1315 } else {
1316 /* EXPORT_NORM can be enabled if:
1317 * - 11-bit or smaller UNORM/SNORM/SRGB
1318 * - 16-bit or smaller FLOAT
1319 */
1320 if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
1321 ((desc->channel[i].size < 12 &&
1322 desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
1323 ntype != V_0280A0_NUMBER_UINT && ntype != V_0280A0_NUMBER_SINT) ||
1324 (desc->channel[i].size < 17 &&
1325 desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) {
1326 color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
1327 surf->export_16bpc = true;
1328 }
1329 }
1330
1331 surf->cb_color_base = offset >> 8;
1332 surf->cb_color_info = color_info;
1333 surf->cb_color_size = S_028060_PITCH_TILE_MAX(pitch) |
1334 S_028060_SLICE_TILE_MAX(slice);
1335 if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1336 surf->cb_color_view = 0;
1337 } else {
1338 surf->cb_color_view = S_028080_SLICE_START(surf->base.u.tex.first_layer) |
1339 S_028080_SLICE_MAX(surf->base.u.tex.last_layer);
1340 }
1341
1342 surf->color_initialized = true;
1343 }
1344
1345 static void r600_init_depth_surface(struct r600_context *rctx,
1346 struct r600_surface *surf)
1347 {
1348 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1349 unsigned level, pitch, slice, format, offset, array_mode;
1350
1351 level = surf->base.u.tex.level;
1352 offset = rtex->surface.level[level].offset;
1353 pitch = rtex->surface.level[level].nblk_x / 8 - 1;
1354 slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1355 if (slice) {
1356 slice = slice - 1;
1357 }
1358 switch (rtex->surface.level[level].mode) {
1359 case RADEON_SURF_MODE_2D:
1360 array_mode = V_0280A0_ARRAY_2D_TILED_THIN1;
1361 break;
1362 case RADEON_SURF_MODE_1D:
1363 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1364 case RADEON_SURF_MODE_LINEAR:
1365 default:
1366 array_mode = V_0280A0_ARRAY_1D_TILED_THIN1;
1367 break;
1368 }
1369
1370 format = r600_translate_dbformat(surf->base.format);
1371 assert(format != ~0);
1372
1373 surf->db_depth_info = S_028010_ARRAY_MODE(array_mode) | S_028010_FORMAT(format);
1374 surf->db_depth_base = offset >> 8;
1375 surf->db_depth_view = S_028004_SLICE_START(surf->base.u.tex.first_layer) |
1376 S_028004_SLICE_MAX(surf->base.u.tex.last_layer);
1377 surf->db_depth_size = S_028000_PITCH_TILE_MAX(pitch) | S_028000_SLICE_TILE_MAX(slice);
1378 surf->db_prefetch_limit = (rtex->surface.level[level].nblk_y / 8) - 1;
1379
1380 surf->depth_initialized = true;
1381 }
1382
1383 static void r600_set_framebuffer_state(struct pipe_context *ctx,
1384 const struct pipe_framebuffer_state *state)
1385 {
1386 struct r600_context *rctx = (struct r600_context *)ctx;
1387 struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
1388 struct r600_surface *surf;
1389 struct r600_resource *res;
1390 uint32_t tl, br, i;
1391
1392 if (rstate == NULL)
1393 return;
1394
1395 r600_flush_framebuffer(rctx, false);
1396
1397 /* unreference old buffer and reference new one */
1398 rstate->id = R600_PIPE_STATE_FRAMEBUFFER;
1399
1400 util_copy_framebuffer_state(&rctx->framebuffer, state);
1401
1402 /* build states */
1403 rctx->export_16bpc = true;
1404 rctx->nr_cbufs = state->nr_cbufs;
1405 rctx->cb0_is_integer = state->nr_cbufs &&
1406 util_format_is_pure_integer(state->cbufs[0]->format);
1407
1408 for (i = 0; i < state->nr_cbufs; i++) {
1409 surf = (struct r600_surface*)state->cbufs[i];
1410 res = (struct r600_resource*)surf->base.texture;
1411
1412 if (!surf->color_initialized) {
1413 r600_init_color_surface(rctx, surf);
1414 }
1415
1416 if (!surf->export_16bpc) {
1417 rctx->export_16bpc = false;
1418 }
1419
1420 r600_pipe_state_add_reg_bo(rstate, R_028040_CB_COLOR0_BASE + i * 4,
1421 surf->cb_color_base, res, RADEON_USAGE_READWRITE);
1422 r600_pipe_state_add_reg_bo(rstate, R_0280A0_CB_COLOR0_INFO + i * 4,
1423 surf->cb_color_info, res, RADEON_USAGE_READWRITE);
1424 r600_pipe_state_add_reg(rstate, R_028060_CB_COLOR0_SIZE + i * 4,
1425 surf->cb_color_size);
1426 r600_pipe_state_add_reg(rstate, R_028080_CB_COLOR0_VIEW + i * 4,
1427 surf->cb_color_view);
1428 r600_pipe_state_add_reg_bo(rstate, R_0280E0_CB_COLOR0_FRAG + i * 4,
1429 surf->cb_color_fmask, res, RADEON_USAGE_READWRITE);
1430 r600_pipe_state_add_reg_bo(rstate, R_0280C0_CB_COLOR0_TILE + i * 4,
1431 surf->cb_color_cmask, res, RADEON_USAGE_READWRITE);
1432 }
1433 /* set CB_COLOR1_INFO for possible dual-src blending */
1434 if (i == 1) {
1435 r600_pipe_state_add_reg_bo(rstate, R_0280A0_CB_COLOR0_INFO + 1 * 4,
1436 surf->cb_color_info, res, RADEON_USAGE_READWRITE);
1437 i++;
1438 }
1439 for (; i < 8 ; i++) {
1440 r600_pipe_state_add_reg(rstate, R_0280A0_CB_COLOR0_INFO + i * 4, 0);
1441 }
1442
1443 /* Update alpha-test state dependencies.
1444 * Alpha-test is done on the first colorbuffer only. */
1445 if (state->nr_cbufs) {
1446 surf = (struct r600_surface*)state->cbufs[0];
1447 if (rctx->alphatest_state.bypass != surf->alphatest_bypass) {
1448 rctx->alphatest_state.bypass = surf->alphatest_bypass;
1449 r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
1450 }
1451 }
1452
1453 if (state->zsbuf) {
1454 surf = (struct r600_surface*)state->zsbuf;
1455 res = (struct r600_resource*)surf->base.texture;
1456
1457 if (!surf->depth_initialized) {
1458 r600_init_depth_surface(rctx, surf);
1459 }
1460
1461 r600_pipe_state_add_reg_bo(rstate, R_02800C_DB_DEPTH_BASE, surf->db_depth_base,
1462 res, RADEON_USAGE_READWRITE);
1463 r600_pipe_state_add_reg(rstate, R_028000_DB_DEPTH_SIZE, surf->db_depth_size);
1464 r600_pipe_state_add_reg(rstate, R_028004_DB_DEPTH_VIEW, surf->db_depth_view);
1465 r600_pipe_state_add_reg_bo(rstate, R_028010_DB_DEPTH_INFO, surf->db_depth_info,
1466 res, RADEON_USAGE_READWRITE);
1467 r600_pipe_state_add_reg(rstate, R_028D34_DB_PREFETCH_LIMIT, surf->db_prefetch_limit);
1468 }
1469
1470 tl = S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1);
1471 br = S_028244_BR_X(state->width) | S_028244_BR_Y(state->height);
1472
1473 r600_pipe_state_add_reg(rstate,
1474 R_028204_PA_SC_WINDOW_SCISSOR_TL, tl);
1475 r600_pipe_state_add_reg(rstate,
1476 R_028208_PA_SC_WINDOW_SCISSOR_BR, br);
1477
1478 /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This
1479 * will assure that the alpha-test will work even if there is
1480 * no colorbuffer bound. */
1481 r600_pipe_state_add_reg(rstate, R_0287A0_CB_SHADER_CONTROL,
1482 (1ull << MAX2(state->nr_cbufs, 1)) - 1);
1483
1484 if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) {
1485 rctx->alphatest_state.bypass = false;
1486 r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
1487 }
1488
1489 free(rctx->states[R600_PIPE_STATE_FRAMEBUFFER]);
1490 rctx->states[R600_PIPE_STATE_FRAMEBUFFER] = rstate;
1491 r600_context_pipe_state_set(rctx, rstate);
1492
1493 if (state->zsbuf) {
1494 r600_polygon_offset_update(rctx);
1495 }
1496
1497 if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs) {
1498 rctx->cb_misc_state.nr_cbufs = state->nr_cbufs;
1499 r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
1500 }
1501 }
1502
1503 static void r600_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1504 {
1505 struct radeon_winsys_cs *cs = rctx->cs;
1506 struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom;
1507 unsigned fb_colormask = (1ULL << ((unsigned)a->nr_cbufs * 4)) - 1;
1508 unsigned ps_colormask = (1ULL << ((unsigned)a->nr_ps_color_outputs * 4)) - 1;
1509 unsigned multiwrite = a->multiwrite && a->nr_cbufs > 1;
1510
1511 r600_write_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
1512 r600_write_value(cs, a->blend_colormask & fb_colormask); /* R_028238_CB_TARGET_MASK */
1513 /* Always enable the first color output to make sure alpha-test works even without one. */
1514 r600_write_value(cs, 0xf | (multiwrite ? fb_colormask : ps_colormask)); /* R_02823C_CB_SHADER_MASK */
1515 r600_write_context_reg(cs, R_028808_CB_COLOR_CONTROL,
1516 a->cb_color_control |
1517 S_028808_MULTIWRITE_ENABLE(multiwrite));
1518 }
1519
1520 static void r600_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1521 {
1522 struct radeon_winsys_cs *cs = rctx->cs;
1523 struct r600_db_misc_state *a = (struct r600_db_misc_state*)atom;
1524 unsigned db_render_control = 0;
1525 unsigned db_render_override =
1526 S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE) |
1527 S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) |
1528 S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE);
1529
1530 if (a->occlusion_query_enabled) {
1531 if (rctx->chip_class >= R700) {
1532 db_render_control |= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1533 }
1534 db_render_override |= S_028D10_NOOP_CULL_DISABLE(1);
1535 }
1536 if (a->flush_depthstencil_through_cb) {
1537 assert(a->copy_depth || a->copy_stencil);
1538
1539 db_render_control |= S_028D0C_DEPTH_COPY_ENABLE(a->copy_depth) |
1540 S_028D0C_STENCIL_COPY_ENABLE(a->copy_stencil) |
1541 S_028D0C_COPY_CENTROID(1);
1542 }
1543
1544 r600_write_context_reg_seq(cs, R_028D0C_DB_RENDER_CONTROL, 2);
1545 r600_write_value(cs, db_render_control); /* R_028D0C_DB_RENDER_CONTROL */
1546 r600_write_value(cs, db_render_override); /* R_028D10_DB_RENDER_OVERRIDE */
1547 }
1548
1549 static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom)
1550 {
1551 struct radeon_winsys_cs *cs = rctx->cs;
1552 uint32_t dirty_mask = rctx->vertex_buffer_state.dirty_mask;
1553
1554 while (dirty_mask) {
1555 struct pipe_vertex_buffer *vb;
1556 struct r600_resource *rbuffer;
1557 unsigned offset;
1558 unsigned buffer_index = u_bit_scan(&dirty_mask);
1559
1560 vb = &rctx->vertex_buffer_state.vb[buffer_index];
1561 rbuffer = (struct r600_resource*)vb->buffer;
1562 assert(rbuffer);
1563
1564 offset = vb->buffer_offset;
1565
1566 /* fetch resources start at index 320 */
1567 r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1568 r600_write_value(cs, (320 + buffer_index) * 7);
1569 r600_write_value(cs, offset); /* RESOURCEi_WORD0 */
1570 r600_write_value(cs, rbuffer->buf->size - offset - 1); /* RESOURCEi_WORD1 */
1571 r600_write_value(cs, /* RESOURCEi_WORD2 */
1572 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1573 S_038008_STRIDE(vb->stride));
1574 r600_write_value(cs, 0); /* RESOURCEi_WORD3 */
1575 r600_write_value(cs, 0); /* RESOURCEi_WORD4 */
1576 r600_write_value(cs, 0); /* RESOURCEi_WORD5 */
1577 r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD6 */
1578
1579 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
1580 r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ));
1581 }
1582 }
1583
1584 static void r600_emit_constant_buffers(struct r600_context *rctx,
1585 struct r600_constbuf_state *state,
1586 unsigned buffer_id_base,
1587 unsigned reg_alu_constbuf_size,
1588 unsigned reg_alu_const_cache)
1589 {
1590 struct radeon_winsys_cs *cs = rctx->cs;
1591 uint32_t dirty_mask = state->dirty_mask;
1592
1593 while (dirty_mask) {
1594 struct pipe_constant_buffer *cb;
1595 struct r600_resource *rbuffer;
1596 unsigned offset;
1597 unsigned buffer_index = ffs(dirty_mask) - 1;
1598
1599 cb = &state->cb[buffer_index];
1600 rbuffer = (struct r600_resource*)cb->buffer;
1601 assert(rbuffer);
1602
1603 offset = cb->buffer_offset;
1604
1605 r600_write_context_reg(cs, reg_alu_constbuf_size + buffer_index * 4,
1606 ALIGN_DIVUP(cb->buffer_size >> 4, 16));
1607 r600_write_context_reg(cs, reg_alu_const_cache + buffer_index * 4, offset >> 8);
1608
1609 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
1610 r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ));
1611
1612 r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1613 r600_write_value(cs, (buffer_id_base + buffer_index) * 7);
1614 r600_write_value(cs, offset); /* RESOURCEi_WORD0 */
1615 r600_write_value(cs, rbuffer->buf->size - offset - 1); /* RESOURCEi_WORD1 */
1616 r600_write_value(cs, /* RESOURCEi_WORD2 */
1617 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1618 S_038008_STRIDE(16));
1619 r600_write_value(cs, 0); /* RESOURCEi_WORD3 */
1620 r600_write_value(cs, 0); /* RESOURCEi_WORD4 */
1621 r600_write_value(cs, 0); /* RESOURCEi_WORD5 */
1622 r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD6 */
1623
1624 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
1625 r600_write_value(cs, r600_context_bo_reloc(rctx, rbuffer, RADEON_USAGE_READ));
1626
1627 dirty_mask &= ~(1 << buffer_index);
1628 }
1629 state->dirty_mask = 0;
1630 }
1631
1632 static void r600_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
1633 {
1634 r600_emit_constant_buffers(rctx, &rctx->vs_constbuf_state, 160,
1635 R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
1636 R_028980_ALU_CONST_CACHE_VS_0);
1637 }
1638
1639 static void r600_emit_ps_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
1640 {
1641 r600_emit_constant_buffers(rctx, &rctx->ps_constbuf_state, 0,
1642 R_028140_ALU_CONST_BUFFER_SIZE_PS_0,
1643 R_028940_ALU_CONST_CACHE_PS_0);
1644 }
1645
1646 static void r600_emit_sampler_views(struct r600_context *rctx,
1647 struct r600_samplerview_state *state,
1648 unsigned resource_id_base)
1649 {
1650 struct radeon_winsys_cs *cs = rctx->cs;
1651 uint32_t dirty_mask = state->dirty_mask;
1652
1653 while (dirty_mask) {
1654 struct r600_pipe_sampler_view *rview;
1655 unsigned resource_index = u_bit_scan(&dirty_mask);
1656 unsigned reloc;
1657
1658 rview = state->views[resource_index];
1659 assert(rview);
1660
1661 r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1662 r600_write_value(cs, (resource_id_base + resource_index) * 7);
1663 r600_write_array(cs, 7, rview->tex_resource_words);
1664
1665 /* XXX The kernel needs two relocations. This is stupid. */
1666 reloc = r600_context_bo_reloc(rctx, rview->tex_resource,
1667 RADEON_USAGE_READ);
1668 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
1669 r600_write_value(cs, reloc);
1670 r600_write_value(cs, PKT3(PKT3_NOP, 0, 0));
1671 r600_write_value(cs, reloc);
1672 }
1673 state->dirty_mask = 0;
1674 }
1675
1676 static void r600_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
1677 {
1678 r600_emit_sampler_views(rctx, &rctx->vs_samplers.views, 160 + R600_MAX_CONST_BUFFERS);
1679 }
1680
1681 static void r600_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
1682 {
1683 r600_emit_sampler_views(rctx, &rctx->ps_samplers.views, R600_MAX_CONST_BUFFERS);
1684 }
1685
1686 static void r600_emit_sampler(struct r600_context *rctx,
1687 struct r600_textures_info *texinfo,
1688 unsigned resource_id_base,
1689 unsigned border_color_reg)
1690 {
1691 struct radeon_winsys_cs *cs = rctx->cs;
1692 unsigned i;
1693
1694 for (i = 0; i < texinfo->n_samplers; i++) {
1695
1696 if (texinfo->samplers[i] == NULL) {
1697 continue;
1698 }
1699
1700 /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
1701 * filtering between layers.
1702 * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view.
1703 */
1704 if (texinfo->views.views[i]) {
1705 if (texinfo->views.views[i]->base.texture->target == PIPE_TEXTURE_1D_ARRAY ||
1706 texinfo->views.views[i]->base.texture->target == PIPE_TEXTURE_2D_ARRAY) {
1707 texinfo->samplers[i]->tex_sampler_words[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
1708 texinfo->is_array_sampler[i] = true;
1709 } else {
1710 texinfo->samplers[i]->tex_sampler_words[0] &= C_03C000_TEX_ARRAY_OVERRIDE;
1711 texinfo->is_array_sampler[i] = false;
1712 }
1713 }
1714
1715 r600_write_value(cs, PKT3(PKT3_SET_SAMPLER, 3, 0));
1716 r600_write_value(cs, (resource_id_base + i) * 3);
1717 r600_write_array(cs, 3, texinfo->samplers[i]->tex_sampler_words);
1718
1719 if (texinfo->samplers[i]->border_color_use) {
1720 unsigned offset;
1721
1722 offset = border_color_reg;
1723 offset += i * 16;
1724 r600_write_config_reg_seq(cs, offset, 4);
1725 r600_write_array(cs, 4, texinfo->samplers[i]->border_color);
1726 }
1727 }
1728 }
1729
1730 static void r600_emit_vs_sampler(struct r600_context *rctx, struct r600_atom *atom)
1731 {
1732 r600_emit_sampler(rctx, &rctx->vs_samplers, 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED);
1733 }
1734
1735 static void r600_emit_ps_sampler(struct r600_context *rctx, struct r600_atom *atom)
1736 {
1737 r600_emit_sampler(rctx, &rctx->ps_samplers, 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED);
1738 }
1739
1740 static void r600_emit_seamless_cube_map(struct r600_context *rctx, struct r600_atom *atom)
1741 {
1742 struct radeon_winsys_cs *cs = rctx->cs;
1743 unsigned tmp;
1744
1745 tmp = S_009508_DISABLE_CUBE_ANISO(1) |
1746 S_009508_SYNC_GRADIENT(1) |
1747 S_009508_SYNC_WALKER(1) |
1748 S_009508_SYNC_ALIGNER(1);
1749 if (!rctx->seamless_cube_map.enabled) {
1750 tmp |= S_009508_DISABLE_CUBE_WRAP(1);
1751 }
1752 r600_write_config_reg(cs, R_009508_TA_CNTL_AUX, tmp);
1753 }
1754
1755 static void r600_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
1756 {
1757 struct r600_sample_mask *s = (struct r600_sample_mask*)a;
1758 uint8_t mask = s->sample_mask;
1759
1760 r600_write_context_reg(rctx->cs, R_028C48_PA_SC_AA_MASK,
1761 mask | (mask << 8) | (mask << 16) | (mask << 24));
1762 }
1763
1764 void r600_init_state_functions(struct r600_context *rctx)
1765 {
1766 r600_init_atom(&rctx->seamless_cube_map.atom, r600_emit_seamless_cube_map, 3, 0);
1767 r600_atom_dirty(rctx, &rctx->seamless_cube_map.atom);
1768 r600_init_atom(&rctx->cb_misc_state.atom, r600_emit_cb_misc_state, 0, 0);
1769 r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
1770 r600_init_atom(&rctx->db_misc_state.atom, r600_emit_db_misc_state, 4, 0);
1771 r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
1772 r600_init_atom(&rctx->vertex_buffer_state.atom, r600_emit_vertex_buffers, 0, 0);
1773 r600_init_atom(&rctx->vs_constbuf_state.atom, r600_emit_vs_constant_buffers, 0, 0);
1774 r600_init_atom(&rctx->ps_constbuf_state.atom, r600_emit_ps_constant_buffers, 0, 0);
1775 r600_init_atom(&rctx->vs_samplers.views.atom, r600_emit_vs_sampler_views, 0, 0);
1776 r600_init_atom(&rctx->ps_samplers.views.atom, r600_emit_ps_sampler_views, 0, 0);
1777 /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
1778 * does not take effect
1779 */
1780 r600_init_atom(&rctx->vs_samplers.atom_sampler, r600_emit_vs_sampler, 0, EMIT_EARLY);
1781 r600_init_atom(&rctx->ps_samplers.atom_sampler, r600_emit_ps_sampler, 0, EMIT_EARLY);
1782
1783 r600_init_atom(&rctx->sample_mask.atom, r600_emit_sample_mask, 3, 0);
1784 rctx->sample_mask.sample_mask = ~0;
1785 r600_atom_dirty(rctx, &rctx->sample_mask.atom);
1786
1787 rctx->context.create_blend_state = r600_create_blend_state;
1788 rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
1789 rctx->context.create_fs_state = r600_create_shader_state_ps;
1790 rctx->context.create_rasterizer_state = r600_create_rs_state;
1791 rctx->context.create_sampler_state = r600_create_sampler_state;
1792 rctx->context.create_sampler_view = r600_create_sampler_view;
1793 rctx->context.create_vertex_elements_state = r600_create_vertex_elements;
1794 rctx->context.create_vs_state = r600_create_shader_state_vs;
1795 rctx->context.bind_blend_state = r600_bind_blend_state;
1796 rctx->context.bind_depth_stencil_alpha_state = r600_bind_dsa_state;
1797 rctx->context.bind_fragment_sampler_states = r600_bind_ps_samplers;
1798 rctx->context.bind_fs_state = r600_bind_ps_shader;
1799 rctx->context.bind_rasterizer_state = r600_bind_rs_state;
1800 rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
1801 rctx->context.bind_vertex_sampler_states = r600_bind_vs_samplers;
1802 rctx->context.bind_vs_state = r600_bind_vs_shader;
1803 rctx->context.delete_blend_state = r600_delete_state;
1804 rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
1805 rctx->context.delete_fs_state = r600_delete_ps_shader;
1806 rctx->context.delete_rasterizer_state = r600_delete_rs_state;
1807 rctx->context.delete_sampler_state = r600_delete_sampler;
1808 rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
1809 rctx->context.delete_vs_state = r600_delete_vs_shader;
1810 rctx->context.set_blend_color = r600_set_blend_color;
1811 rctx->context.set_clip_state = r600_set_clip_state;
1812 rctx->context.set_constant_buffer = r600_set_constant_buffer;
1813 rctx->context.set_fragment_sampler_views = r600_set_ps_sampler_views;
1814 rctx->context.set_framebuffer_state = r600_set_framebuffer_state;
1815 rctx->context.set_polygon_stipple = r600_set_polygon_stipple;
1816 rctx->context.set_sample_mask = r600_set_sample_mask;
1817 rctx->context.set_scissor_state = r600_pipe_set_scissor_state;
1818 rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
1819 rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
1820 rctx->context.set_index_buffer = r600_set_index_buffer;
1821 rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_views;
1822 rctx->context.set_viewport_state = r600_set_viewport_state;
1823 rctx->context.sampler_view_destroy = r600_sampler_view_destroy;
1824 rctx->context.texture_barrier = r600_texture_barrier;
1825 rctx->context.create_stream_output_target = r600_create_so_target;
1826 rctx->context.stream_output_target_destroy = r600_so_target_destroy;
1827 rctx->context.set_stream_output_targets = r600_set_so_targets;
1828 }
1829
1830 /* Adjust GPR allocation on R6xx/R7xx */
1831 void r600_adjust_gprs(struct r600_context *rctx)
1832 {
1833 struct r600_pipe_state rstate;
1834 unsigned num_ps_gprs = rctx->default_ps_gprs;
1835 unsigned num_vs_gprs = rctx->default_vs_gprs;
1836 unsigned tmp;
1837 int diff;
1838
1839 /* XXX: Following call moved from r600_bind_[ps|vs]_shader,
1840 * it seems eg+ doesn't need it, r6xx/7xx probably need it only for
1841 * adjusting the GPR allocation?
1842 * Do we need this if we aren't really changing config below? */
1843 r600_inval_shader_cache(rctx);
1844
1845 if (rctx->ps_shader->current->shader.bc.ngpr > rctx->default_ps_gprs)
1846 {
1847 diff = rctx->ps_shader->current->shader.bc.ngpr - rctx->default_ps_gprs;
1848 num_vs_gprs -= diff;
1849 num_ps_gprs += diff;
1850 }
1851
1852 if (rctx->vs_shader->current->shader.bc.ngpr > rctx->default_vs_gprs)
1853 {
1854 diff = rctx->vs_shader->current->shader.bc.ngpr - rctx->default_vs_gprs;
1855 num_ps_gprs -= diff;
1856 num_vs_gprs += diff;
1857 }
1858
1859 tmp = 0;
1860 tmp |= S_008C04_NUM_PS_GPRS(num_ps_gprs);
1861 tmp |= S_008C04_NUM_VS_GPRS(num_vs_gprs);
1862 tmp |= S_008C04_NUM_CLAUSE_TEMP_GPRS(rctx->r6xx_num_clause_temp_gprs);
1863 rstate.nregs = 0;
1864 r600_pipe_state_add_reg(&rstate, R_008C04_SQ_GPR_RESOURCE_MGMT_1, tmp);
1865
1866 r600_context_pipe_state_set(rctx, &rstate);
1867 }
1868
1869 void r600_init_atom_start_cs(struct r600_context *rctx)
1870 {
1871 int ps_prio;
1872 int vs_prio;
1873 int gs_prio;
1874 int es_prio;
1875 int num_ps_gprs;
1876 int num_vs_gprs;
1877 int num_gs_gprs;
1878 int num_es_gprs;
1879 int num_temp_gprs;
1880 int num_ps_threads;
1881 int num_vs_threads;
1882 int num_gs_threads;
1883 int num_es_threads;
1884 int num_ps_stack_entries;
1885 int num_vs_stack_entries;
1886 int num_gs_stack_entries;
1887 int num_es_stack_entries;
1888 enum radeon_family family;
1889 struct r600_command_buffer *cb = &rctx->start_cs_cmd;
1890 uint32_t tmp;
1891 unsigned i;
1892
1893 r600_init_command_buffer(cb, 256, EMIT_EARLY);
1894
1895 /* R6xx requires this packet at the start of each command buffer */
1896 if (rctx->chip_class == R600) {
1897 r600_store_value(cb, PKT3(PKT3_START_3D_CMDBUF, 0, 0));
1898 r600_store_value(cb, 0);
1899 }
1900 /* All asics require this one */
1901 r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
1902 r600_store_value(cb, 0x80000000);
1903 r600_store_value(cb, 0x80000000);
1904
1905 family = rctx->family;
1906 ps_prio = 0;
1907 vs_prio = 1;
1908 gs_prio = 2;
1909 es_prio = 3;
1910 switch (family) {
1911 case CHIP_R600:
1912 num_ps_gprs = 192;
1913 num_vs_gprs = 56;
1914 num_temp_gprs = 4;
1915 num_gs_gprs = 0;
1916 num_es_gprs = 0;
1917 num_ps_threads = 136;
1918 num_vs_threads = 48;
1919 num_gs_threads = 4;
1920 num_es_threads = 4;
1921 num_ps_stack_entries = 128;
1922 num_vs_stack_entries = 128;
1923 num_gs_stack_entries = 0;
1924 num_es_stack_entries = 0;
1925 break;
1926 case CHIP_RV630:
1927 case CHIP_RV635:
1928 num_ps_gprs = 84;
1929 num_vs_gprs = 36;
1930 num_temp_gprs = 4;
1931 num_gs_gprs = 0;
1932 num_es_gprs = 0;
1933 num_ps_threads = 144;
1934 num_vs_threads = 40;
1935 num_gs_threads = 4;
1936 num_es_threads = 4;
1937 num_ps_stack_entries = 40;
1938 num_vs_stack_entries = 40;
1939 num_gs_stack_entries = 32;
1940 num_es_stack_entries = 16;
1941 break;
1942 case CHIP_RV610:
1943 case CHIP_RV620:
1944 case CHIP_RS780:
1945 case CHIP_RS880:
1946 default:
1947 num_ps_gprs = 84;
1948 num_vs_gprs = 36;
1949 num_temp_gprs = 4;
1950 num_gs_gprs = 0;
1951 num_es_gprs = 0;
1952 num_ps_threads = 136;
1953 num_vs_threads = 48;
1954 num_gs_threads = 4;
1955 num_es_threads = 4;
1956 num_ps_stack_entries = 40;
1957 num_vs_stack_entries = 40;
1958 num_gs_stack_entries = 32;
1959 num_es_stack_entries = 16;
1960 break;
1961 case CHIP_RV670:
1962 num_ps_gprs = 144;
1963 num_vs_gprs = 40;
1964 num_temp_gprs = 4;
1965 num_gs_gprs = 0;
1966 num_es_gprs = 0;
1967 num_ps_threads = 136;
1968 num_vs_threads = 48;
1969 num_gs_threads = 4;
1970 num_es_threads = 4;
1971 num_ps_stack_entries = 40;
1972 num_vs_stack_entries = 40;
1973 num_gs_stack_entries = 32;
1974 num_es_stack_entries = 16;
1975 break;
1976 case CHIP_RV770:
1977 num_ps_gprs = 192;
1978 num_vs_gprs = 56;
1979 num_temp_gprs = 4;
1980 num_gs_gprs = 0;
1981 num_es_gprs = 0;
1982 num_ps_threads = 188;
1983 num_vs_threads = 60;
1984 num_gs_threads = 0;
1985 num_es_threads = 0;
1986 num_ps_stack_entries = 256;
1987 num_vs_stack_entries = 256;
1988 num_gs_stack_entries = 0;
1989 num_es_stack_entries = 0;
1990 break;
1991 case CHIP_RV730:
1992 case CHIP_RV740:
1993 num_ps_gprs = 84;
1994 num_vs_gprs = 36;
1995 num_temp_gprs = 4;
1996 num_gs_gprs = 0;
1997 num_es_gprs = 0;
1998 num_ps_threads = 188;
1999 num_vs_threads = 60;
2000 num_gs_threads = 0;
2001 num_es_threads = 0;
2002 num_ps_stack_entries = 128;
2003 num_vs_stack_entries = 128;
2004 num_gs_stack_entries = 0;
2005 num_es_stack_entries = 0;
2006 break;
2007 case CHIP_RV710:
2008 num_ps_gprs = 192;
2009 num_vs_gprs = 56;
2010 num_temp_gprs = 4;
2011 num_gs_gprs = 0;
2012 num_es_gprs = 0;
2013 num_ps_threads = 144;
2014 num_vs_threads = 48;
2015 num_gs_threads = 0;
2016 num_es_threads = 0;
2017 num_ps_stack_entries = 128;
2018 num_vs_stack_entries = 128;
2019 num_gs_stack_entries = 0;
2020 num_es_stack_entries = 0;
2021 break;
2022 }
2023
2024 rctx->default_ps_gprs = num_ps_gprs;
2025 rctx->default_vs_gprs = num_vs_gprs;
2026 rctx->r6xx_num_clause_temp_gprs = num_temp_gprs;
2027
2028 /* SQ_CONFIG */
2029 tmp = 0;
2030 switch (family) {
2031 case CHIP_RV610:
2032 case CHIP_RV620:
2033 case CHIP_RS780:
2034 case CHIP_RS880:
2035 case CHIP_RV710:
2036 break;
2037 default:
2038 tmp |= S_008C00_VC_ENABLE(1);
2039 break;
2040 }
2041 tmp |= S_008C00_DX9_CONSTS(0);
2042 tmp |= S_008C00_ALU_INST_PREFER_VECTOR(1);
2043 tmp |= S_008C00_PS_PRIO(ps_prio);
2044 tmp |= S_008C00_VS_PRIO(vs_prio);
2045 tmp |= S_008C00_GS_PRIO(gs_prio);
2046 tmp |= S_008C00_ES_PRIO(es_prio);
2047 r600_store_config_reg(cb, R_008C00_SQ_CONFIG, tmp);
2048
2049 /* SQ_GPR_RESOURCE_MGMT_2 */
2050 tmp = S_008C08_NUM_GS_GPRS(num_gs_gprs);
2051 tmp |= S_008C08_NUM_ES_GPRS(num_es_gprs);
2052 r600_store_config_reg_seq(cb, R_008C08_SQ_GPR_RESOURCE_MGMT_2, 4);
2053 r600_store_value(cb, tmp);
2054
2055 /* SQ_THREAD_RESOURCE_MGMT */
2056 tmp = S_008C0C_NUM_PS_THREADS(num_ps_threads);
2057 tmp |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
2058 tmp |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
2059 tmp |= S_008C0C_NUM_ES_THREADS(num_es_threads);
2060 r600_store_value(cb, tmp); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */
2061
2062 /* SQ_STACK_RESOURCE_MGMT_1 */
2063 tmp = S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
2064 tmp |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
2065 r600_store_value(cb, tmp); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */
2066
2067 /* SQ_STACK_RESOURCE_MGMT_2 */
2068 tmp = S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
2069 tmp |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
2070 r600_store_value(cb, tmp); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */
2071
2072 r600_store_config_reg(cb, R_009714_VC_ENHANCE, 0);
2073
2074 if (rctx->chip_class >= R700) {
2075 r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00004000);
2076 r600_store_config_reg(cb, R_009830_DB_DEBUG, 0);
2077 r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x00420204);
2078 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
2079 } else {
2080 r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
2081 r600_store_config_reg(cb, R_009830_DB_DEBUG, 0x82000000);
2082 r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x01020204);
2083 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 1);
2084 }
2085 r600_store_context_reg_seq(cb, R_0288A8_SQ_ESGS_RING_ITEMSIZE, 9);
2086 r600_store_value(cb, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */
2087 r600_store_value(cb, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */
2088 r600_store_value(cb, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */
2089 r600_store_value(cb, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */
2090 r600_store_value(cb, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */
2091 r600_store_value(cb, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */
2092 r600_store_value(cb, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */
2093 r600_store_value(cb, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */
2094 r600_store_value(cb, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */
2095
2096 r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13);
2097 r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2098 r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */
2099 r600_store_value(cb, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2100 r600_store_value(cb, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2101 r600_store_value(cb, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2102 r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2103 r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2104 r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */
2105 r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2106 r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2107 r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2108 r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2109 r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE, 0); */
2110
2111 r600_store_context_reg(cb, R_028A84_VGT_PRIMITIVEID_EN, 0);
2112 r600_store_context_reg(cb, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0);
2113 r600_store_context_reg(cb, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0);
2114
2115 r600_store_context_reg_seq(cb, R_028AB0_VGT_STRMOUT_EN, 3);
2116 r600_store_value(cb, 0); /* R_028AB0_VGT_STRMOUT_EN */
2117 r600_store_value(cb, 1); /* R_028AB4_VGT_REUSE_OFF */
2118 r600_store_value(cb, 0); /* R_028AB8_VGT_VTX_CNT_EN */
2119
2120 r600_store_context_reg(cb, R_028B20_VGT_STRMOUT_BUFFER_EN, 0);
2121
2122 r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
2123 r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2124 r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */
2125
2126 r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
2127
2128 r600_store_context_reg_seq(cb, R_028028_DB_STENCIL_CLEAR, 2);
2129 r600_store_value(cb, 0); /* R_028028_DB_STENCIL_CLEAR */
2130 r600_store_value(cb, 0x3F800000); /* R_02802C_DB_DEPTH_CLEAR */
2131
2132 r600_store_context_reg_seq(cb, R_0286DC_SPI_FOG_CNTL, 3);
2133 r600_store_value(cb, 0); /* R_0286DC_SPI_FOG_CNTL */
2134 r600_store_value(cb, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */
2135 r600_store_value(cb, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */
2136
2137 r600_store_context_reg_seq(cb, R_028D2C_DB_SRESULTS_COMPARE_STATE1, 2);
2138 r600_store_value(cb, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */
2139 r600_store_value(cb, 0); /* R_028D30_DB_PRELOAD_CONTROL */
2140
2141 r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0);
2142 r600_store_context_reg(cb, R_028A48_PA_SC_MPASS_PS_CNTL, 0);
2143
2144 r600_store_context_reg_seq(cb, R_028C00_PA_SC_LINE_CNTL, 2);
2145 r600_store_value(cb, 0x400); /* R_028C00_PA_SC_LINE_CNTL */
2146 r600_store_value(cb, 0); /* R_028C04_PA_SC_AA_CONFIG */
2147
2148 r600_store_context_reg_seq(cb, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 6);
2149 r600_store_value(cb, 0x3F800000); /* R_028C0C_PA_CL_GB_VERT_CLIP_ADJ */
2150 r600_store_value(cb, 0x3F800000); /* R_028C10_PA_CL_GB_VERT_DISC_ADJ */
2151 r600_store_value(cb, 0x3F800000); /* R_028C14_PA_CL_GB_HORZ_CLIP_ADJ */
2152 r600_store_value(cb, 0x3F800000); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */
2153 r600_store_value(cb, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
2154 r600_store_value(cb, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX */
2155
2156 r600_store_context_reg_seq(cb, R_0282D0_PA_SC_VPORT_ZMIN_0, 2);
2157 r600_store_value(cb, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */
2158 r600_store_value(cb, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */
2159
2160 r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x43F);
2161
2162 r600_store_context_reg_seq(cb, R_028100_CB_COLOR0_MASK, 8);
2163 for (i = 0; i < 8; i++) {
2164 r600_store_value(cb, 0);
2165 }
2166
2167 r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0);
2168 r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
2169
2170 if (rctx->chip_class >= R700) {
2171 r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
2172 }
2173
2174 r600_store_context_reg_seq(cb, R_028C30_CB_CLRCMP_CONTROL, 4);
2175 r600_store_value(cb, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */
2176 r600_store_value(cb, 0); /* R_028C34_CB_CLRCMP_SRC */
2177 r600_store_value(cb, 0xFF); /* R_028C38_CB_CLRCMP_DST */
2178 r600_store_value(cb, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
2179
2180 r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2);
2181 r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2182 r600_store_value(cb, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2183
2184 r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2);
2185 r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2186 r600_store_value(cb, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2187
2188 r600_store_context_reg_seq(cb, R_0288CC_SQ_PGM_CF_OFFSET_PS, 2);
2189 r600_store_value(cb, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */
2190 r600_store_value(cb, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */
2191
2192 r600_store_context_reg(cb, R_0288A4_SQ_PGM_RESOURCES_FS, 0);
2193 r600_store_context_reg(cb, R_0288DC_SQ_PGM_CF_OFFSET_FS, 0);
2194
2195 if (rctx->chip_class == R700 && rctx->screen->has_streamout)
2196 r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf));
2197 r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
2198 if (rctx->screen->has_streamout) {
2199 r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
2200 }
2201
2202 r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0, 0x1000FFF);
2203 r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0 + (32 * 4), 0x1000FFF);
2204 }
2205
2206 void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2207 {
2208 struct r600_context *rctx = (struct r600_context *)ctx;
2209 struct r600_pipe_state *rstate = &shader->rstate;
2210 struct r600_shader *rshader = &shader->shader;
2211 unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control;
2212 int pos_index = -1, face_index = -1;
2213 unsigned tmp, sid, ufi = 0;
2214 int need_linear = 0;
2215 unsigned z_export = 0, stencil_export = 0;
2216
2217 rstate->nregs = 0;
2218
2219 for (i = 0; i < rshader->ninput; i++) {
2220 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
2221 pos_index = i;
2222 if (rshader->input[i].name == TGSI_SEMANTIC_FACE)
2223 face_index = i;
2224
2225 sid = rshader->input[i].spi_sid;
2226
2227 tmp = S_028644_SEMANTIC(sid);
2228
2229 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION ||
2230 rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT ||
2231 (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR &&
2232 rctx->rasterizer && rctx->rasterizer->flatshade))
2233 tmp |= S_028644_FLAT_SHADE(1);
2234
2235 if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC &&
2236 rctx->sprite_coord_enable & (1 << rshader->input[i].sid)) {
2237 tmp |= S_028644_PT_SPRITE_TEX(1);
2238 }
2239
2240 if (rshader->input[i].centroid)
2241 tmp |= S_028644_SEL_CENTROID(1);
2242
2243 if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) {
2244 need_linear = 1;
2245 tmp |= S_028644_SEL_LINEAR(1);
2246 }
2247
2248 r600_pipe_state_add_reg(rstate, R_028644_SPI_PS_INPUT_CNTL_0 + i * 4,
2249 tmp);
2250 }
2251
2252 db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
2253 for (i = 0; i < rshader->noutput; i++) {
2254 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
2255 z_export = 1;
2256 if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
2257 stencil_export = 1;
2258 }
2259 db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export);
2260 db_shader_control |= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export);
2261 if (rshader->uses_kill)
2262 db_shader_control |= S_02880C_KILL_ENABLE(1);
2263
2264 exports_ps = 0;
2265 for (i = 0; i < rshader->noutput; i++) {
2266 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
2267 rshader->output[i].name == TGSI_SEMANTIC_STENCIL) {
2268 exports_ps |= 1;
2269 }
2270 }
2271 num_cout = rshader->nr_ps_color_exports;
2272 exports_ps |= S_028854_EXPORT_COLORS(num_cout);
2273 if (!exports_ps) {
2274 /* always at least export 1 component per pixel */
2275 exports_ps = 2;
2276 }
2277
2278 shader->nr_ps_color_outputs = num_cout;
2279
2280 spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) |
2281 S_0286CC_PERSP_GRADIENT_ENA(1)|
2282 S_0286CC_LINEAR_GRADIENT_ENA(need_linear);
2283 spi_input_z = 0;
2284 if (pos_index != -1) {
2285 spi_ps_in_control_0 |= (S_0286CC_POSITION_ENA(1) |
2286 S_0286CC_POSITION_CENTROID(rshader->input[pos_index].centroid) |
2287 S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr) |
2288 S_0286CC_BARYC_SAMPLE_CNTL(1));
2289 spi_input_z |= 1;
2290 }
2291
2292 spi_ps_in_control_1 = 0;
2293 if (face_index != -1) {
2294 spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) |
2295 S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr);
2296 }
2297
2298 /* HW bug in original R600 */
2299 if (rctx->family == CHIP_R600)
2300 ufi = 1;
2301
2302 r600_pipe_state_add_reg(rstate, R_0286CC_SPI_PS_IN_CONTROL_0, spi_ps_in_control_0);
2303 r600_pipe_state_add_reg(rstate, R_0286D0_SPI_PS_IN_CONTROL_1, spi_ps_in_control_1);
2304 r600_pipe_state_add_reg(rstate, R_0286D8_SPI_INPUT_Z, spi_input_z);
2305 r600_pipe_state_add_reg_bo(rstate,
2306 R_028840_SQ_PGM_START_PS,
2307 0, shader->bo, RADEON_USAGE_READ);
2308 r600_pipe_state_add_reg(rstate,
2309 R_028850_SQ_PGM_RESOURCES_PS,
2310 S_028850_NUM_GPRS(rshader->bc.ngpr) |
2311 S_028850_STACK_SIZE(rshader->bc.nstack) |
2312 S_028850_UNCACHED_FIRST_INST(ufi));
2313 r600_pipe_state_add_reg(rstate,
2314 R_028854_SQ_PGM_EXPORTS_PS,
2315 exports_ps);
2316 /* only set some bits here, the other bits are set in the dsa state */
2317 shader->db_shader_control = db_shader_control;
2318 shader->ps_depth_export = z_export | stencil_export;
2319
2320 shader->sprite_coord_enable = rctx->sprite_coord_enable;
2321 if (rctx->rasterizer)
2322 shader->flatshade = rctx->rasterizer->flatshade;
2323 }
2324
2325 void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2326 {
2327 struct r600_context *rctx = (struct r600_context *)ctx;
2328 struct r600_pipe_state *rstate = &shader->rstate;
2329 struct r600_shader *rshader = &shader->shader;
2330 unsigned spi_vs_out_id[10] = {};
2331 unsigned i, tmp, nparams = 0;
2332
2333 /* clear previous register */
2334 rstate->nregs = 0;
2335
2336 for (i = 0; i < rshader->noutput; i++) {
2337 if (rshader->output[i].spi_sid) {
2338 tmp = rshader->output[i].spi_sid << ((nparams & 3) * 8);
2339 spi_vs_out_id[nparams / 4] |= tmp;
2340 nparams++;
2341 }
2342 }
2343
2344 for (i = 0; i < 10; i++) {
2345 r600_pipe_state_add_reg(rstate,
2346 R_028614_SPI_VS_OUT_ID_0 + i * 4,
2347 spi_vs_out_id[i]);
2348 }
2349
2350 /* Certain attributes (position, psize, etc.) don't count as params.
2351 * VS is required to export at least one param and r600_shader_from_tgsi()
2352 * takes care of adding a dummy export.
2353 */
2354 if (nparams < 1)
2355 nparams = 1;
2356
2357 r600_pipe_state_add_reg(rstate,
2358 R_0286C4_SPI_VS_OUT_CONFIG,
2359 S_0286C4_VS_EXPORT_COUNT(nparams - 1));
2360 r600_pipe_state_add_reg(rstate,
2361 R_028868_SQ_PGM_RESOURCES_VS,
2362 S_028868_NUM_GPRS(rshader->bc.ngpr) |
2363 S_028868_STACK_SIZE(rshader->bc.nstack));
2364 r600_pipe_state_add_reg_bo(rstate,
2365 R_028858_SQ_PGM_START_VS,
2366 0, shader->bo, RADEON_USAGE_READ);
2367
2368 shader->pa_cl_vs_out_cntl =
2369 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) |
2370 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) |
2371 S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) |
2372 S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size);
2373 }
2374
2375 void r600_fetch_shader(struct pipe_context *ctx,
2376 struct r600_vertex_element *ve)
2377 {
2378 struct r600_pipe_state *rstate;
2379 struct r600_context *rctx = (struct r600_context *)ctx;
2380
2381 rstate = &ve->rstate;
2382 rstate->id = R600_PIPE_STATE_FETCH_SHADER;
2383 rstate->nregs = 0;
2384 r600_pipe_state_add_reg_bo(rstate, R_028894_SQ_PGM_START_FS,
2385 0,
2386 ve->fetch_shader, RADEON_USAGE_READ);
2387 }
2388
2389 void *r600_create_db_flush_dsa(struct r600_context *rctx)
2390 {
2391 struct pipe_depth_stencil_alpha_state dsa;
2392 boolean quirk = false;
2393
2394 if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
2395 rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
2396 quirk = true;
2397
2398 memset(&dsa, 0, sizeof(dsa));
2399
2400 if (quirk) {
2401 dsa.depth.enabled = 1;
2402 dsa.depth.func = PIPE_FUNC_LEQUAL;
2403 dsa.stencil[0].enabled = 1;
2404 dsa.stencil[0].func = PIPE_FUNC_ALWAYS;
2405 dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
2406 dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR;
2407 dsa.stencil[0].writemask = 0xff;
2408 }
2409
2410 return rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
2411 }
2412
2413 void r600_update_dual_export_state(struct r600_context * rctx)
2414 {
2415 unsigned dual_export = rctx->export_16bpc && rctx->nr_cbufs &&
2416 !rctx->ps_shader->current->ps_depth_export;
2417 unsigned db_shader_control = rctx->ps_shader->current->db_shader_control |
2418 S_02880C_DUAL_EXPORT_ENABLE(dual_export);
2419
2420 if (db_shader_control != rctx->db_shader_control) {
2421 struct r600_pipe_state rstate;
2422
2423 rctx->db_shader_control = db_shader_control;
2424 rstate.nregs = 0;
2425 r600_pipe_state_add_reg(&rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control);
2426 r600_context_pipe_state_set(rctx, &rstate);
2427 }
2428 }