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 "r600_shader.h"
25 #include "r600d.h"
26
27 #include "pipe/p_shader_tokens.h"
28 #include "util/u_pack_color.h"
29 #include "util/u_memory.h"
30 #include "util/u_framebuffer.h"
31 #include "util/u_dual_blend.h"
32
r600_translate_blend_function(int blend_func)33 static uint32_t r600_translate_blend_function(int blend_func)
34 {
35 switch (blend_func) {
36 case PIPE_BLEND_ADD:
37 return V_028804_COMB_DST_PLUS_SRC;
38 case PIPE_BLEND_SUBTRACT:
39 return V_028804_COMB_SRC_MINUS_DST;
40 case PIPE_BLEND_REVERSE_SUBTRACT:
41 return V_028804_COMB_DST_MINUS_SRC;
42 case PIPE_BLEND_MIN:
43 return V_028804_COMB_MIN_DST_SRC;
44 case PIPE_BLEND_MAX:
45 return V_028804_COMB_MAX_DST_SRC;
46 default:
47 R600_ERR("Unknown blend function %d\n", blend_func);
48 assert(0);
49 break;
50 }
51 return 0;
52 }
53
r600_translate_blend_factor(int blend_fact)54 static uint32_t r600_translate_blend_factor(int blend_fact)
55 {
56 switch (blend_fact) {
57 case PIPE_BLENDFACTOR_ONE:
58 return V_028804_BLEND_ONE;
59 case PIPE_BLENDFACTOR_SRC_COLOR:
60 return V_028804_BLEND_SRC_COLOR;
61 case PIPE_BLENDFACTOR_SRC_ALPHA:
62 return V_028804_BLEND_SRC_ALPHA;
63 case PIPE_BLENDFACTOR_DST_ALPHA:
64 return V_028804_BLEND_DST_ALPHA;
65 case PIPE_BLENDFACTOR_DST_COLOR:
66 return V_028804_BLEND_DST_COLOR;
67 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
68 return V_028804_BLEND_SRC_ALPHA_SATURATE;
69 case PIPE_BLENDFACTOR_CONST_COLOR:
70 return V_028804_BLEND_CONST_COLOR;
71 case PIPE_BLENDFACTOR_CONST_ALPHA:
72 return V_028804_BLEND_CONST_ALPHA;
73 case PIPE_BLENDFACTOR_ZERO:
74 return V_028804_BLEND_ZERO;
75 case PIPE_BLENDFACTOR_INV_SRC_COLOR:
76 return V_028804_BLEND_ONE_MINUS_SRC_COLOR;
77 case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
78 return V_028804_BLEND_ONE_MINUS_SRC_ALPHA;
79 case PIPE_BLENDFACTOR_INV_DST_ALPHA:
80 return V_028804_BLEND_ONE_MINUS_DST_ALPHA;
81 case PIPE_BLENDFACTOR_INV_DST_COLOR:
82 return V_028804_BLEND_ONE_MINUS_DST_COLOR;
83 case PIPE_BLENDFACTOR_INV_CONST_COLOR:
84 return V_028804_BLEND_ONE_MINUS_CONST_COLOR;
85 case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
86 return V_028804_BLEND_ONE_MINUS_CONST_ALPHA;
87 case PIPE_BLENDFACTOR_SRC1_COLOR:
88 return V_028804_BLEND_SRC1_COLOR;
89 case PIPE_BLENDFACTOR_SRC1_ALPHA:
90 return V_028804_BLEND_SRC1_ALPHA;
91 case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
92 return V_028804_BLEND_INV_SRC1_COLOR;
93 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
94 return V_028804_BLEND_INV_SRC1_ALPHA;
95 default:
96 R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
97 assert(0);
98 break;
99 }
100 return 0;
101 }
102
r600_tex_dim(unsigned dim,unsigned nr_samples)103 static unsigned r600_tex_dim(unsigned dim, unsigned nr_samples)
104 {
105 switch (dim) {
106 default:
107 case PIPE_TEXTURE_1D:
108 return V_038000_SQ_TEX_DIM_1D;
109 case PIPE_TEXTURE_1D_ARRAY:
110 return V_038000_SQ_TEX_DIM_1D_ARRAY;
111 case PIPE_TEXTURE_2D:
112 case PIPE_TEXTURE_RECT:
113 return nr_samples > 1 ? V_038000_SQ_TEX_DIM_2D_MSAA :
114 V_038000_SQ_TEX_DIM_2D;
115 case PIPE_TEXTURE_2D_ARRAY:
116 return nr_samples > 1 ? V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA :
117 V_038000_SQ_TEX_DIM_2D_ARRAY;
118 case PIPE_TEXTURE_3D:
119 return V_038000_SQ_TEX_DIM_3D;
120 case PIPE_TEXTURE_CUBE:
121 case PIPE_TEXTURE_CUBE_ARRAY:
122 return V_038000_SQ_TEX_DIM_CUBEMAP;
123 }
124 }
125
r600_translate_dbformat(enum pipe_format format)126 static uint32_t r600_translate_dbformat(enum pipe_format format)
127 {
128 switch (format) {
129 case PIPE_FORMAT_Z16_UNORM:
130 return V_028010_DEPTH_16;
131 case PIPE_FORMAT_Z24X8_UNORM:
132 return V_028010_DEPTH_X8_24;
133 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
134 return V_028010_DEPTH_8_24;
135 case PIPE_FORMAT_Z32_FLOAT:
136 return V_028010_DEPTH_32_FLOAT;
137 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
138 return V_028010_DEPTH_X24_8_32_FLOAT;
139 default:
140 return ~0U;
141 }
142 }
143
r600_is_sampler_format_supported(struct pipe_screen * screen,enum pipe_format format)144 static bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
145 {
146 return r600_translate_texformat(screen, format, NULL, NULL, NULL,
147 FALSE) != ~0U;
148 }
149
r600_is_colorbuffer_format_supported(enum amd_gfx_level chip,enum pipe_format format)150 static bool r600_is_colorbuffer_format_supported(enum amd_gfx_level chip, enum pipe_format format)
151 {
152 return r600_translate_colorformat(chip, format, FALSE) != ~0U &&
153 r600_translate_colorswap(format, FALSE) != ~0U;
154 }
155
r600_is_zs_format_supported(enum pipe_format format)156 static bool r600_is_zs_format_supported(enum pipe_format format)
157 {
158 return r600_translate_dbformat(format) != ~0U;
159 }
160
r600_is_format_supported(struct pipe_screen * screen,enum pipe_format format,enum pipe_texture_target target,unsigned sample_count,unsigned storage_sample_count,unsigned usage)161 bool r600_is_format_supported(struct pipe_screen *screen,
162 enum pipe_format format,
163 enum pipe_texture_target target,
164 unsigned sample_count,
165 unsigned storage_sample_count,
166 unsigned usage)
167 {
168 struct r600_screen *rscreen = (struct r600_screen*)screen;
169 unsigned retval = 0;
170
171 if (target >= PIPE_MAX_TEXTURE_TYPES) {
172 R600_ERR("r600: unsupported texture type %d\n", target);
173 return false;
174 }
175
176 if (MAX2(1, sample_count) != MAX2(1, storage_sample_count))
177 return false;
178
179 if (sample_count > 1) {
180 if (!rscreen->has_msaa)
181 return false;
182
183 /* R11G11B10 is broken on R6xx. */
184 if (rscreen->b.gfx_level == R600 &&
185 format == PIPE_FORMAT_R11G11B10_FLOAT)
186 return false;
187
188 /* MSAA integer colorbuffers hang. */
189 if (util_format_is_pure_integer(format) &&
190 !util_format_is_depth_or_stencil(format))
191 return false;
192
193 switch (sample_count) {
194 case 2:
195 case 4:
196 case 8:
197 break;
198 default:
199 return false;
200 }
201 }
202
203 if (usage & PIPE_BIND_SAMPLER_VIEW) {
204 if (target == PIPE_BUFFER) {
205 if (r600_is_buffer_format_supported(format, false))
206 retval |= PIPE_BIND_SAMPLER_VIEW;
207 } else {
208 if (r600_is_sampler_format_supported(screen, format))
209 retval |= PIPE_BIND_SAMPLER_VIEW;
210 }
211 }
212
213 if ((usage & (PIPE_BIND_RENDER_TARGET |
214 PIPE_BIND_DISPLAY_TARGET |
215 PIPE_BIND_SCANOUT |
216 PIPE_BIND_SHARED |
217 PIPE_BIND_BLENDABLE)) &&
218 r600_is_colorbuffer_format_supported(rscreen->b.gfx_level, format)) {
219 retval |= usage &
220 (PIPE_BIND_RENDER_TARGET |
221 PIPE_BIND_DISPLAY_TARGET |
222 PIPE_BIND_SCANOUT |
223 PIPE_BIND_SHARED);
224 if (!util_format_is_pure_integer(format) &&
225 !util_format_is_depth_or_stencil(format))
226 retval |= usage & PIPE_BIND_BLENDABLE;
227 }
228
229 if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
230 r600_is_zs_format_supported(format)) {
231 retval |= PIPE_BIND_DEPTH_STENCIL;
232 }
233
234 if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
235 r600_is_buffer_format_supported(format, true)) {
236 retval |= PIPE_BIND_VERTEX_BUFFER;
237 }
238
239 if (usage & PIPE_BIND_INDEX_BUFFER &&
240 r600_is_index_format_supported(format)) {
241 retval |= PIPE_BIND_INDEX_BUFFER;
242 }
243
244 if ((usage & PIPE_BIND_LINEAR) &&
245 !util_format_is_compressed(format) &&
246 !(usage & PIPE_BIND_DEPTH_STENCIL))
247 retval |= PIPE_BIND_LINEAR;
248
249 return retval == usage;
250 }
251
r600_emit_polygon_offset(struct r600_context * rctx,struct r600_atom * a)252 static void r600_emit_polygon_offset(struct r600_context *rctx, struct r600_atom *a)
253 {
254 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
255 struct r600_poly_offset_state *state = (struct r600_poly_offset_state*)a;
256 float offset_units = state->offset_units;
257 float offset_scale = state->offset_scale;
258 uint32_t pa_su_poly_offset_db_fmt_cntl = 0;
259
260 if (!state->offset_units_unscaled) {
261 switch (state->zs_format) {
262 case PIPE_FORMAT_Z24X8_UNORM:
263 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
264 offset_units *= 2.0f;
265 pa_su_poly_offset_db_fmt_cntl =
266 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
267 break;
268 case PIPE_FORMAT_Z16_UNORM:
269 offset_units *= 4.0f;
270 pa_su_poly_offset_db_fmt_cntl =
271 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
272 break;
273 default:
274 pa_su_poly_offset_db_fmt_cntl =
275 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
276 S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
277 }
278 }
279
280 radeon_set_context_reg_seq(cs, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 4);
281 radeon_emit(cs, fui(offset_scale));
282 radeon_emit(cs, fui(offset_units));
283 radeon_emit(cs, fui(offset_scale));
284 radeon_emit(cs, fui(offset_units));
285
286 radeon_set_context_reg(cs, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
287 pa_su_poly_offset_db_fmt_cntl);
288 }
289
r600_get_blend_control(const struct pipe_blend_state * state,unsigned i)290 static uint32_t r600_get_blend_control(const struct pipe_blend_state *state, unsigned i)
291 {
292 int j = state->independent_blend_enable ? i : 0;
293
294 unsigned eqRGB = state->rt[j].rgb_func;
295 unsigned srcRGB = state->rt[j].rgb_src_factor;
296 unsigned dstRGB = state->rt[j].rgb_dst_factor;
297
298 unsigned eqA = state->rt[j].alpha_func;
299 unsigned srcA = state->rt[j].alpha_src_factor;
300 unsigned dstA = state->rt[j].alpha_dst_factor;
301 uint32_t bc = 0;
302
303 if (!state->rt[j].blend_enable)
304 return 0;
305
306 bc |= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
307 bc |= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
308 bc |= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));
309
310 if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
311 bc |= S_028804_SEPARATE_ALPHA_BLEND(1);
312 bc |= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
313 bc |= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
314 bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
315 }
316 return bc;
317 }
318
r600_create_blend_state_mode(struct pipe_context * ctx,const struct pipe_blend_state * state,int mode)319 static void *r600_create_blend_state_mode(struct pipe_context *ctx,
320 const struct pipe_blend_state *state,
321 int mode)
322 {
323 struct r600_context *rctx = (struct r600_context *)ctx;
324 uint32_t color_control = 0, target_mask = 0;
325 struct r600_blend_state *blend = CALLOC_STRUCT(r600_blend_state);
326
327 if (!blend) {
328 return NULL;
329 }
330
331 r600_init_command_buffer(&blend->buffer, 20);
332 r600_init_command_buffer(&blend->buffer_no_blend, 20);
333
334 /* R600 does not support per-MRT blends */
335 if (rctx->b.family > CHIP_R600)
336 color_control |= S_028808_PER_MRT_BLEND(1);
337
338 if (state->logicop_enable) {
339 color_control |= (state->logicop_func << 16) | (state->logicop_func << 20);
340 } else {
341 color_control |= (0xcc << 16);
342 }
343 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
344 if (state->independent_blend_enable) {
345 for (int i = 0; i < 8; i++) {
346 if (state->rt[i].blend_enable) {
347 color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
348 }
349 target_mask |= (state->rt[i].colormask << (4 * i));
350 }
351 } else {
352 for (int i = 0; i < 8; i++) {
353 if (state->rt[0].blend_enable) {
354 color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i);
355 }
356 target_mask |= (state->rt[0].colormask << (4 * i));
357 }
358 }
359
360 if (target_mask)
361 color_control |= S_028808_SPECIAL_OP(mode);
362 else
363 color_control |= S_028808_SPECIAL_OP(V_028808_DISABLE);
364
365 /* only MRT0 has dual src blend */
366 blend->dual_src_blend = util_blend_state_is_dual(state, 0);
367 blend->cb_target_mask = target_mask;
368 blend->cb_color_control = color_control;
369 blend->cb_color_control_no_blend = color_control & C_028808_TARGET_BLEND_ENABLE;
370 blend->alpha_to_one = state->alpha_to_one;
371
372 r600_store_context_reg(&blend->buffer, R_028D44_DB_ALPHA_TO_MASK,
373 S_028D44_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) |
374 S_028D44_ALPHA_TO_MASK_OFFSET0(2) |
375 S_028D44_ALPHA_TO_MASK_OFFSET1(2) |
376 S_028D44_ALPHA_TO_MASK_OFFSET2(2) |
377 S_028D44_ALPHA_TO_MASK_OFFSET3(2));
378
379 /* Copy over the registers set so far into buffer_no_blend. */
380 memcpy(blend->buffer_no_blend.buf, blend->buffer.buf, blend->buffer.num_dw * 4);
381 blend->buffer_no_blend.num_dw = blend->buffer.num_dw;
382
383 /* Only add blend registers if blending is enabled. */
384 if (!G_028808_TARGET_BLEND_ENABLE(color_control)) {
385 return blend;
386 }
387
388 /* The first R600 does not support per-MRT blends */
389 r600_store_context_reg(&blend->buffer, R_028804_CB_BLEND_CONTROL,
390 r600_get_blend_control(state, 0));
391
392 if (rctx->b.family > CHIP_R600) {
393 r600_store_context_reg_seq(&blend->buffer, R_028780_CB_BLEND0_CONTROL, 8);
394 for (int i = 0; i < 8; i++) {
395 r600_store_value(&blend->buffer, r600_get_blend_control(state, i));
396 }
397 }
398 return blend;
399 }
400
r600_create_blend_state(struct pipe_context * ctx,const struct pipe_blend_state * state)401 static void *r600_create_blend_state(struct pipe_context *ctx,
402 const struct pipe_blend_state *state)
403 {
404 return r600_create_blend_state_mode(ctx, state, V_028808_SPECIAL_NORMAL);
405 }
406
r600_create_dsa_state(struct pipe_context * ctx,const struct pipe_depth_stencil_alpha_state * state)407 static void *r600_create_dsa_state(struct pipe_context *ctx,
408 const struct pipe_depth_stencil_alpha_state *state)
409 {
410 unsigned db_depth_control, alpha_test_control, alpha_ref;
411 struct r600_dsa_state *dsa = CALLOC_STRUCT(r600_dsa_state);
412
413 if (!dsa) {
414 return NULL;
415 }
416
417 r600_init_command_buffer(&dsa->buffer, 3);
418
419 dsa->valuemask[0] = state->stencil[0].valuemask;
420 dsa->valuemask[1] = state->stencil[1].valuemask;
421 dsa->writemask[0] = state->stencil[0].writemask;
422 dsa->writemask[1] = state->stencil[1].writemask;
423 dsa->zwritemask = state->depth_writemask;
424
425 db_depth_control = S_028800_Z_ENABLE(state->depth_enabled) |
426 S_028800_Z_WRITE_ENABLE(state->depth_writemask) |
427 S_028800_ZFUNC(state->depth_func);
428
429 /* stencil */
430 if (state->stencil[0].enabled) {
431 db_depth_control |= S_028800_STENCIL_ENABLE(1);
432 db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); /* translates straight */
433 db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op));
434 db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
435 db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
436
437 if (state->stencil[1].enabled) {
438 db_depth_control |= S_028800_BACKFACE_ENABLE(1);
439 db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); /* translates straight */
440 db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
441 db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
442 db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
443 }
444 }
445
446 /* alpha */
447 alpha_test_control = 0;
448 alpha_ref = 0;
449 if (state->alpha_enabled) {
450 alpha_test_control = S_028410_ALPHA_FUNC(state->alpha_func);
451 alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
452 alpha_ref = fui(state->alpha_ref_value);
453 }
454 dsa->sx_alpha_test_control = alpha_test_control & 0xff;
455 dsa->alpha_ref = alpha_ref;
456
457 r600_store_context_reg(&dsa->buffer, R_028800_DB_DEPTH_CONTROL, db_depth_control);
458 return dsa;
459 }
460
r600_create_rs_state(struct pipe_context * ctx,const struct pipe_rasterizer_state * state)461 static void *r600_create_rs_state(struct pipe_context *ctx,
462 const struct pipe_rasterizer_state *state)
463 {
464 struct r600_context *rctx = (struct r600_context *)ctx;
465 unsigned tmp, sc_mode_cntl, spi_interp;
466 float psize_min, psize_max;
467 struct r600_rasterizer_state *rs = CALLOC_STRUCT(r600_rasterizer_state);
468
469 if (!rs) {
470 return NULL;
471 }
472
473 r600_init_command_buffer(&rs->buffer, 30);
474
475 rs->scissor_enable = state->scissor;
476 rs->clip_halfz = state->clip_halfz;
477 rs->flatshade = state->flatshade;
478 rs->sprite_coord_enable = state->sprite_coord_enable;
479 rs->rasterizer_discard = state->rasterizer_discard;
480 rs->two_side = state->light_twoside;
481 rs->clip_plane_enable = state->clip_plane_enable;
482 rs->pa_sc_line_stipple = state->line_stipple_enable ?
483 S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
484 S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
485 rs->pa_cl_clip_cntl =
486 S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
487 S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip_near) |
488 S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip_far) |
489 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
490 if (rctx->b.gfx_level == R700) {
491 rs->pa_cl_clip_cntl |=
492 S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard);
493 }
494 rs->multisample_enable = state->multisample;
495
496 /* offset */
497 rs->offset_units = state->offset_units;
498 rs->offset_scale = state->offset_scale * 16.0f;
499 rs->offset_enable = state->offset_point || state->offset_line || state->offset_tri;
500 rs->offset_units_unscaled = state->offset_units_unscaled;
501
502 if (state->point_size_per_vertex) {
503 psize_min = util_get_min_point_size(state);
504 psize_max = 8192;
505 } else {
506 /* Force the point size to be as if the vertex output was disabled. */
507 psize_min = state->point_size;
508 psize_max = state->point_size;
509 }
510
511 sc_mode_cntl = S_028A4C_MSAA_ENABLE(state->multisample) |
512 S_028A4C_LINE_STIPPLE_ENABLE(state->line_stipple_enable) |
513 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
514 S_028A4C_PS_ITER_SAMPLE(state->multisample && rctx->ps_iter_samples > 1);
515 if (rctx->b.family == CHIP_RV770) {
516 /* workaround possible rendering corruption on RV770 with hyperz together with sample shading */
517 sc_mode_cntl |= S_028A4C_TILE_COVER_DISABLE(state->multisample && rctx->ps_iter_samples > 1);
518 }
519 if (rctx->b.gfx_level >= R700) {
520 sc_mode_cntl |= S_028A4C_FORCE_EOV_REZ_ENABLE(1) |
521 S_028A4C_R700_ZMM_LINE_OFFSET(1) |
522 S_028A4C_R700_VPORT_SCISSOR_ENABLE(1);
523 } else {
524 sc_mode_cntl |= S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1);
525 }
526
527 spi_interp = S_0286D4_FLAT_SHADE_ENA(1);
528 spi_interp |= S_0286D4_PNT_SPRITE_ENA(1) |
529 S_0286D4_PNT_SPRITE_OVRD_X(2) |
530 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
531 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
532 S_0286D4_PNT_SPRITE_OVRD_W(1);
533 if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
534 spi_interp |= S_0286D4_PNT_SPRITE_TOP_1(1);
535 }
536
537 r600_store_context_reg_seq(&rs->buffer, R_028A00_PA_SU_POINT_SIZE, 3);
538 /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel. */
539 tmp = r600_pack_float_12p4(state->point_size/2);
540 r600_store_value(&rs->buffer, /* R_028A00_PA_SU_POINT_SIZE */
541 S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
542 r600_store_value(&rs->buffer, /* R_028A04_PA_SU_POINT_MINMAX */
543 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
544 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
545 r600_store_value(&rs->buffer, /* R_028A08_PA_SU_LINE_CNTL */
546 S_028A08_WIDTH(r600_pack_float_12p4(state->line_width/2)));
547
548 r600_store_context_reg(&rs->buffer, R_0286D4_SPI_INTERP_CONTROL_0, spi_interp);
549 r600_store_context_reg(&rs->buffer, R_028A4C_PA_SC_MODE_CNTL, sc_mode_cntl);
550 r600_store_context_reg(&rs->buffer, R_028C08_PA_SU_VTX_CNTL,
551 S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
552 S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
553 r600_store_context_reg(&rs->buffer, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
554
555 rs->pa_su_sc_mode_cntl = S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
556 S_028814_CULL_FRONT(state->cull_face & PIPE_FACE_FRONT ? 1 : 0) |
557 S_028814_CULL_BACK(state->cull_face & PIPE_FACE_BACK ? 1 : 0) |
558 S_028814_FACE(!state->front_ccw) |
559 S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state, state->fill_front)) |
560 S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state, state->fill_back)) |
561 S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_point || state->offset_line) |
562 S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL ||
563 state->fill_back != PIPE_POLYGON_MODE_FILL) |
564 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
565 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back));
566 if (rctx->b.gfx_level == R700) {
567 r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL, rs->pa_su_sc_mode_cntl);
568 }
569 if (rctx->b.gfx_level == R600) {
570 r600_store_context_reg(&rs->buffer, R_028350_SX_MISC,
571 S_028350_MULTIPASS(state->rasterizer_discard));
572 }
573 return rs;
574 }
575
r600_tex_filter(unsigned filter,unsigned max_aniso)576 static unsigned r600_tex_filter(unsigned filter, unsigned max_aniso)
577 {
578 if (filter == PIPE_TEX_FILTER_LINEAR)
579 return max_aniso > 1 ? V_03C000_SQ_TEX_XY_FILTER_ANISO_BILINEAR
580 : V_03C000_SQ_TEX_XY_FILTER_BILINEAR;
581 else
582 return max_aniso > 1 ? V_03C000_SQ_TEX_XY_FILTER_ANISO_POINT
583 : V_03C000_SQ_TEX_XY_FILTER_POINT;
584 }
585
r600_create_sampler_state(struct pipe_context * ctx,const struct pipe_sampler_state * state)586 static void *r600_create_sampler_state(struct pipe_context *ctx,
587 const struct pipe_sampler_state *state)
588 {
589 struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
590 struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
591 unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
592 : state->max_anisotropy;
593 unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
594
595 if (!ss) {
596 return NULL;
597 }
598
599 ss->seamless_cube_map = state->seamless_cube_map;
600 ss->border_color_use = sampler_state_needs_border_color(state);
601
602 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
603 ss->tex_sampler_words[0] =
604 S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
605 S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
606 S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
607 S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter, max_aniso)) |
608 S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter, max_aniso)) |
609 S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
610 S_03C000_MAX_ANISO_RATIO(max_aniso_ratio) |
611 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
612 S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
613 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
614 ss->tex_sampler_words[1] =
615 S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
616 S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
617 S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6));
618 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
619 ss->tex_sampler_words[2] = S_03C008_TYPE(1);
620
621 if (ss->border_color_use) {
622 memcpy(&ss->border_color, &state->border_color, sizeof(state->border_color));
623 }
624 return ss;
625 }
626
627 static struct pipe_sampler_view *
texture_buffer_sampler_view(struct r600_pipe_sampler_view * view,unsigned width0,unsigned height0)628 texture_buffer_sampler_view(struct r600_pipe_sampler_view *view,
629 unsigned width0, unsigned height0)
630
631 {
632 struct r600_texture *tmp = (struct r600_texture*)view->base.texture;
633 int stride = util_format_get_blocksize(view->base.format);
634 unsigned format, num_format, format_comp, endian;
635 uint64_t offset = view->base.u.buf.offset;
636 unsigned size = view->base.u.buf.size;
637
638 r600_vertex_data_type(view->base.format,
639 &format, &num_format, &format_comp,
640 &endian);
641
642 view->tex_resource = &tmp->resource;
643 view->skip_mip_address_reloc = true;
644
645 view->tex_resource_words[0] = offset;
646 view->tex_resource_words[1] = size - 1;
647 view->tex_resource_words[2] = S_038008_BASE_ADDRESS_HI(offset >> 32UL) |
648 S_038008_STRIDE(stride) |
649 S_038008_DATA_FORMAT(format) |
650 S_038008_NUM_FORMAT_ALL(num_format) |
651 S_038008_FORMAT_COMP_ALL(format_comp) |
652 S_038008_ENDIAN_SWAP(endian);
653 view->tex_resource_words[3] = 0;
654 /*
655 * in theory dword 4 is for number of elements, for use with resinfo,
656 * but it seems to utterly fail to work, the amd gpu shader analyser
657 * uses a const buffer to store the element sizes for buffer txq
658 */
659 view->tex_resource_words[4] = 0;
660 view->tex_resource_words[5] = 0;
661 view->tex_resource_words[6] = S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_BUFFER);
662 return &view->base;
663 }
664
665 struct pipe_sampler_view *
r600_create_sampler_view_custom(struct pipe_context * ctx,struct pipe_resource * texture,const struct pipe_sampler_view * state,unsigned width_first_level,unsigned height_first_level)666 r600_create_sampler_view_custom(struct pipe_context *ctx,
667 struct pipe_resource *texture,
668 const struct pipe_sampler_view *state,
669 unsigned width_first_level, unsigned height_first_level)
670 {
671 struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view);
672 struct r600_texture *tmp = (struct r600_texture*)texture;
673 unsigned format, endian;
674 uint32_t word4 = 0, yuv_format = 0, pitch = 0;
675 unsigned char swizzle[4], array_mode = 0;
676 unsigned width, height, depth, offset_level, last_level;
677 bool do_endian_swap = FALSE;
678
679 if (!view)
680 return NULL;
681
682 /* initialize base object */
683 view->base = *state;
684 view->base.texture = NULL;
685 pipe_reference(NULL, &texture->reference);
686 view->base.texture = texture;
687 view->base.reference.count = 1;
688 view->base.context = ctx;
689
690 if (texture->target == PIPE_BUFFER)
691 return texture_buffer_sampler_view(view, texture->width0, 1);
692
693 swizzle[0] = state->swizzle_r;
694 swizzle[1] = state->swizzle_g;
695 swizzle[2] = state->swizzle_b;
696 swizzle[3] = state->swizzle_a;
697
698 if (R600_BIG_ENDIAN)
699 do_endian_swap = !tmp->db_compatible;
700
701 format = r600_translate_texformat(ctx->screen, state->format,
702 swizzle,
703 &word4, &yuv_format, do_endian_swap);
704 assert(format != ~0);
705 if (format == ~0) {
706 FREE(view);
707 return NULL;
708 }
709
710 if (state->format == PIPE_FORMAT_X24S8_UINT ||
711 state->format == PIPE_FORMAT_S8X24_UINT ||
712 state->format == PIPE_FORMAT_X32_S8X24_UINT ||
713 state->format == PIPE_FORMAT_S8_UINT)
714 view->is_stencil_sampler = true;
715
716 if (tmp->is_depth && !r600_can_sample_zs(tmp, view->is_stencil_sampler)) {
717 if (!r600_init_flushed_depth_texture(ctx, texture, NULL)) {
718 FREE(view);
719 return NULL;
720 }
721 tmp = tmp->flushed_depth_texture;
722 }
723
724 endian = r600_colorformat_endian_swap(format, do_endian_swap);
725
726 offset_level = state->u.tex.first_level;
727 last_level = state->u.tex.last_level - offset_level;
728 width = width_first_level;
729 height = height_first_level;
730 depth = u_minify(texture->depth0, offset_level);
731 pitch = tmp->surface.u.legacy.level[offset_level].nblk_x * util_format_get_blockwidth(state->format);
732
733 if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
734 height = 1;
735 depth = texture->array_size;
736 } else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
737 depth = texture->array_size;
738 } else if (texture->target == PIPE_TEXTURE_CUBE_ARRAY)
739 depth = texture->array_size / 6;
740
741 switch (tmp->surface.u.legacy.level[offset_level].mode) {
742 default:
743 case RADEON_SURF_MODE_LINEAR_ALIGNED:
744 array_mode = V_038000_ARRAY_LINEAR_ALIGNED;
745 break;
746 case RADEON_SURF_MODE_1D:
747 array_mode = V_038000_ARRAY_1D_TILED_THIN1;
748 break;
749 case RADEON_SURF_MODE_2D:
750 array_mode = V_038000_ARRAY_2D_TILED_THIN1;
751 break;
752 }
753
754 view->tex_resource = &tmp->resource;
755 view->tex_resource_words[0] = (S_038000_DIM(r600_tex_dim(texture->target, texture->nr_samples)) |
756 S_038000_TILE_MODE(array_mode) |
757 S_038000_TILE_TYPE(tmp->non_disp_tiling) |
758 S_038000_PITCH((pitch / 8) - 1) |
759 S_038000_TEX_WIDTH(width - 1));
760 view->tex_resource_words[1] = (S_038004_TEX_HEIGHT(height - 1) |
761 S_038004_TEX_DEPTH(depth - 1) |
762 S_038004_DATA_FORMAT(format));
763 view->tex_resource_words[2] = tmp->surface.u.legacy.level[offset_level].offset_256B;
764 if (offset_level >= tmp->resource.b.b.last_level) {
765 view->tex_resource_words[3] = tmp->surface.u.legacy.level[offset_level].offset_256B;
766 } else {
767 view->tex_resource_words[3] = tmp->surface.u.legacy.level[offset_level + 1].offset_256B;
768 }
769 view->tex_resource_words[4] = (word4 |
770 S_038010_REQUEST_SIZE(1) |
771 S_038010_ENDIAN_SWAP(endian) |
772 S_038010_BASE_LEVEL(0));
773 view->tex_resource_words[5] = (S_038014_BASE_ARRAY(state->u.tex.first_layer) |
774 S_038014_LAST_ARRAY(state->u.tex.last_layer));
775 if (texture->nr_samples > 1) {
776 /* LAST_LEVEL holds log2(nr_samples) for multisample textures */
777 view->tex_resource_words[5] |= S_038014_LAST_LEVEL(util_logbase2(texture->nr_samples));
778 } else {
779 view->tex_resource_words[5] |= S_038014_LAST_LEVEL(last_level);
780 }
781 view->tex_resource_words[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE) |
782 S_038018_MAX_ANISO(4 /* max 16 samples */));
783 return &view->base;
784 }
785
786 static struct pipe_sampler_view *
r600_create_sampler_view(struct pipe_context * ctx,struct pipe_resource * tex,const struct pipe_sampler_view * state)787 r600_create_sampler_view(struct pipe_context *ctx,
788 struct pipe_resource *tex,
789 const struct pipe_sampler_view *state)
790 {
791 return r600_create_sampler_view_custom(ctx, tex, state,
792 u_minify(tex->width0, state->u.tex.first_level),
793 u_minify(tex->height0, state->u.tex.first_level));
794 }
795
r600_emit_clip_state(struct r600_context * rctx,struct r600_atom * atom)796 static void r600_emit_clip_state(struct r600_context *rctx, struct r600_atom *atom)
797 {
798 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
799 struct pipe_clip_state *state = &rctx->clip_state.state;
800
801 radeon_set_context_reg_seq(cs, R_028E20_PA_CL_UCP0_X, 6*4);
802 radeon_emit_array(cs, (unsigned*)state, 6*4);
803 }
804
r600_set_polygon_stipple(struct pipe_context * ctx,const struct pipe_poly_stipple * state)805 static void r600_set_polygon_stipple(struct pipe_context *ctx,
806 const struct pipe_poly_stipple *state)
807 {
808 }
809
r600_init_color_surface(struct r600_context * rctx,struct r600_surface * surf,bool force_cmask_fmask)810 static void r600_init_color_surface(struct r600_context *rctx,
811 struct r600_surface *surf,
812 bool force_cmask_fmask)
813 {
814 struct r600_screen *rscreen = rctx->screen;
815 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
816 unsigned level = surf->base.u.tex.level;
817 unsigned pitch, slice;
818 unsigned color_info;
819 unsigned color_view;
820 unsigned format, swap, ntype, endian;
821 unsigned offset;
822 const struct util_format_description *desc;
823 int i;
824 bool blend_bypass = 0, blend_clamp = 0, do_endian_swap = FALSE;
825
826 if (rtex->db_compatible && !r600_can_sample_zs(rtex, false)) {
827 r600_init_flushed_depth_texture(&rctx->b.b, surf->base.texture, NULL);
828 rtex = rtex->flushed_depth_texture;
829 assert(rtex);
830 }
831
832 offset = (uint64_t)rtex->surface.u.legacy.level[level].offset_256B * 256;
833 color_view = S_028080_SLICE_START(surf->base.u.tex.first_layer) |
834 S_028080_SLICE_MAX(surf->base.u.tex.last_layer);
835
836 pitch = rtex->surface.u.legacy.level[level].nblk_x / 8 - 1;
837 slice = (rtex->surface.u.legacy.level[level].nblk_x * rtex->surface.u.legacy.level[level].nblk_y) / 64;
838 if (slice) {
839 slice = slice - 1;
840 }
841 color_info = 0;
842 switch (rtex->surface.u.legacy.level[level].mode) {
843 default:
844 case RADEON_SURF_MODE_LINEAR_ALIGNED:
845 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED);
846 break;
847 case RADEON_SURF_MODE_1D:
848 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1);
849 break;
850 case RADEON_SURF_MODE_2D:
851 color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1);
852 break;
853 }
854
855 desc = util_format_description(surf->base.format);
856
857 for (i = 0; i < 4; i++) {
858 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
859 break;
860 }
861 }
862
863 ntype = V_0280A0_NUMBER_UNORM;
864 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
865 ntype = V_0280A0_NUMBER_SRGB;
866 else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
867 if (desc->channel[i].normalized)
868 ntype = V_0280A0_NUMBER_SNORM;
869 else if (desc->channel[i].pure_integer)
870 ntype = V_0280A0_NUMBER_SINT;
871 } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
872 if (desc->channel[i].normalized)
873 ntype = V_0280A0_NUMBER_UNORM;
874 else if (desc->channel[i].pure_integer)
875 ntype = V_0280A0_NUMBER_UINT;
876 } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
877 ntype = V_0280A0_NUMBER_FLOAT;
878 }
879
880 if (R600_BIG_ENDIAN)
881 do_endian_swap = !rtex->db_compatible;
882
883 format = r600_translate_colorformat(rctx->b.gfx_level, surf->base.format,
884 do_endian_swap);
885 assert(format != ~0);
886
887 swap = r600_translate_colorswap(surf->base.format, do_endian_swap);
888 assert(swap != ~0);
889
890 endian = r600_colorformat_endian_swap(format, do_endian_swap);
891
892 /* blend clamp should be set for all NORM/SRGB types */
893 if (ntype == V_0280A0_NUMBER_UNORM || ntype == V_0280A0_NUMBER_SNORM ||
894 ntype == V_0280A0_NUMBER_SRGB)
895 blend_clamp = 1;
896
897 /* set blend bypass according to docs if SINT/UINT or
898 8/24 COLOR variants */
899 if (ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT ||
900 format == V_0280A0_COLOR_8_24 || format == V_0280A0_COLOR_24_8 ||
901 format == V_0280A0_COLOR_X24_8_32_FLOAT) {
902 blend_clamp = 0;
903 blend_bypass = 1;
904 }
905
906 surf->alphatest_bypass = ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT;
907
908 color_info |= S_0280A0_FORMAT(format) |
909 S_0280A0_COMP_SWAP(swap) |
910 S_0280A0_BLEND_BYPASS(blend_bypass) |
911 S_0280A0_BLEND_CLAMP(blend_clamp) |
912 S_0280A0_SIMPLE_FLOAT(1) |
913 S_0280A0_NUMBER_TYPE(ntype) |
914 S_0280A0_ENDIAN(endian);
915
916 /* EXPORT_NORM is an optimization that can be enabled for better
917 * performance in certain cases
918 */
919 if (rctx->b.gfx_level == R600) {
920 /* EXPORT_NORM can be enabled if:
921 * - 11-bit or smaller UNORM/SNORM/SRGB
922 * - BLEND_CLAMP is enabled
923 * - BLEND_FLOAT32 is disabled
924 */
925 if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
926 (desc->channel[i].size < 12 &&
927 desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
928 ntype != V_0280A0_NUMBER_UINT &&
929 ntype != V_0280A0_NUMBER_SINT) &&
930 G_0280A0_BLEND_CLAMP(color_info) &&
931 /* XXX this condition is always true since BLEND_FLOAT32 is never set (bug?). */
932 !G_0280A0_BLEND_FLOAT32(color_info)) {
933 color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
934 surf->export_16bpc = true;
935 }
936 } else {
937 /* EXPORT_NORM can be enabled if:
938 * - 11-bit or smaller UNORM/SNORM/SRGB
939 * - 16-bit or smaller FLOAT
940 */
941 if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
942 ((desc->channel[i].size < 12 &&
943 desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
944 ntype != V_0280A0_NUMBER_UINT && ntype != V_0280A0_NUMBER_SINT) ||
945 (desc->channel[i].size < 17 &&
946 desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) {
947 color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM);
948 surf->export_16bpc = true;
949 }
950 }
951
952 /* These might not always be initialized to zero. */
953 surf->cb_color_base = offset >> 8;
954 surf->cb_color_size = S_028060_PITCH_TILE_MAX(pitch) |
955 S_028060_SLICE_TILE_MAX(slice);
956 surf->cb_color_fmask = surf->cb_color_base;
957 surf->cb_color_cmask = surf->cb_color_base;
958 surf->cb_color_mask = 0;
959
960 r600_resource_reference(&surf->cb_buffer_cmask, &rtex->resource);
961 r600_resource_reference(&surf->cb_buffer_fmask, &rtex->resource);
962
963 if (rtex->cmask.size) {
964 surf->cb_color_cmask = rtex->cmask.offset >> 8;
965 surf->cb_color_mask |= S_028100_CMASK_BLOCK_MAX(rtex->cmask.slice_tile_max);
966
967 if (rtex->fmask.size) {
968 color_info |= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE);
969 surf->cb_color_fmask = rtex->fmask.offset >> 8;
970 surf->cb_color_mask |= S_028100_FMASK_TILE_MAX(rtex->fmask.slice_tile_max);
971 } else { /* cmask only */
972 color_info |= S_0280A0_TILE_MODE(V_0280A0_CLEAR_ENABLE);
973 }
974 } else if (force_cmask_fmask) {
975 /* Allocate dummy FMASK and CMASK if they aren't allocated already.
976 *
977 * R6xx needs FMASK and CMASK for the destination buffer of color resolve,
978 * otherwise it hangs. We don't have FMASK and CMASK pre-allocated,
979 * because it's not an MSAA buffer.
980 */
981 struct r600_cmask_info cmask;
982 struct r600_fmask_info fmask;
983
984 r600_texture_get_cmask_info(&rscreen->b, rtex, &cmask);
985 r600_texture_get_fmask_info(&rscreen->b, rtex, 8, &fmask);
986
987 /* CMASK. */
988 if (!rctx->dummy_cmask ||
989 rctx->dummy_cmask->b.b.width0 < cmask.size ||
990 (1 << rctx->dummy_cmask->buf->alignment_log2) % cmask.alignment != 0) {
991 struct pipe_transfer *transfer;
992 void *ptr;
993
994 r600_resource_reference(&rctx->dummy_cmask, NULL);
995 rctx->dummy_cmask = (struct r600_resource*)
996 r600_aligned_buffer_create(&rscreen->b.b, 0,
997 PIPE_USAGE_DEFAULT,
998 cmask.size, cmask.alignment);
999
1000 if (unlikely(!rctx->dummy_cmask)) {
1001 surf->color_initialized = false;
1002 return;
1003 }
1004
1005 /* Set the contents to 0xCC. */
1006 ptr = pipe_buffer_map(&rctx->b.b, &rctx->dummy_cmask->b.b, PIPE_MAP_WRITE, &transfer);
1007 memset(ptr, 0xCC, cmask.size);
1008 pipe_buffer_unmap(&rctx->b.b, transfer);
1009 }
1010 r600_resource_reference(&surf->cb_buffer_cmask, rctx->dummy_cmask);
1011
1012 /* FMASK. */
1013 if (!rctx->dummy_fmask ||
1014 rctx->dummy_fmask->b.b.width0 < fmask.size ||
1015 (1 << rctx->dummy_fmask->buf->alignment_log2) % fmask.alignment != 0) {
1016 r600_resource_reference(&rctx->dummy_fmask, NULL);
1017 rctx->dummy_fmask = (struct r600_resource*)
1018 r600_aligned_buffer_create(&rscreen->b.b, 0,
1019 PIPE_USAGE_DEFAULT,
1020 fmask.size, fmask.alignment);
1021
1022 if (unlikely(!rctx->dummy_fmask)) {
1023 surf->color_initialized = false;
1024 return;
1025 }
1026 }
1027 r600_resource_reference(&surf->cb_buffer_fmask, rctx->dummy_fmask);
1028
1029 /* Init the registers. */
1030 color_info |= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE);
1031 surf->cb_color_cmask = 0;
1032 surf->cb_color_fmask = 0;
1033 surf->cb_color_mask = S_028100_CMASK_BLOCK_MAX(cmask.slice_tile_max) |
1034 S_028100_FMASK_TILE_MAX(fmask.slice_tile_max);
1035 }
1036
1037 surf->cb_color_info = color_info;
1038 surf->cb_color_view = color_view;
1039 surf->color_initialized = true;
1040 }
1041
r600_init_depth_surface(struct r600_context * rctx,struct r600_surface * surf)1042 static void r600_init_depth_surface(struct r600_context *rctx,
1043 struct r600_surface *surf)
1044 {
1045 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1046 unsigned level, pitch, slice, format, offset, array_mode;
1047
1048 level = surf->base.u.tex.level;
1049 offset = (uint64_t)rtex->surface.u.legacy.level[level].offset_256B * 256;
1050 pitch = rtex->surface.u.legacy.level[level].nblk_x / 8 - 1;
1051 slice = (rtex->surface.u.legacy.level[level].nblk_x * rtex->surface.u.legacy.level[level].nblk_y) / 64;
1052 if (slice) {
1053 slice = slice - 1;
1054 }
1055 switch (rtex->surface.u.legacy.level[level].mode) {
1056 case RADEON_SURF_MODE_2D:
1057 array_mode = V_0280A0_ARRAY_2D_TILED_THIN1;
1058 break;
1059 case RADEON_SURF_MODE_1D:
1060 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1061 default:
1062 array_mode = V_0280A0_ARRAY_1D_TILED_THIN1;
1063 break;
1064 }
1065
1066 format = r600_translate_dbformat(surf->base.format);
1067 assert(format != ~0);
1068
1069 surf->db_depth_info = S_028010_ARRAY_MODE(array_mode) | S_028010_FORMAT(format);
1070 surf->db_depth_base = offset >> 8;
1071 surf->db_depth_view = S_028004_SLICE_START(surf->base.u.tex.first_layer) |
1072 S_028004_SLICE_MAX(surf->base.u.tex.last_layer);
1073 surf->db_depth_size = S_028000_PITCH_TILE_MAX(pitch) | S_028000_SLICE_TILE_MAX(slice);
1074 surf->db_prefetch_limit = (rtex->surface.u.legacy.level[level].nblk_y / 8) - 1;
1075
1076 if (r600_htile_enabled(rtex, level)) {
1077 surf->db_htile_data_base = rtex->htile_offset >> 8;
1078 surf->db_htile_surface = S_028D24_HTILE_WIDTH(1) |
1079 S_028D24_HTILE_HEIGHT(1) |
1080 S_028D24_FULL_CACHE(1);
1081 /* preload is not working properly on r6xx/r7xx */
1082 surf->db_depth_info |= S_028010_TILE_SURFACE_ENABLE(1);
1083 }
1084
1085 surf->depth_initialized = true;
1086 }
1087
r600_set_framebuffer_state(struct pipe_context * ctx,const struct pipe_framebuffer_state * state)1088 static void r600_set_framebuffer_state(struct pipe_context *ctx,
1089 const struct pipe_framebuffer_state *state)
1090 {
1091 struct r600_context *rctx = (struct r600_context *)ctx;
1092 struct r600_surface *surf;
1093 struct r600_texture *rtex;
1094 unsigned i;
1095 uint32_t target_mask = 0;
1096
1097 /* Flush TC when changing the framebuffer state, because the only
1098 * client not using TC that can change textures is the framebuffer.
1099 * Other places don't typically have to flush TC.
1100 */
1101 rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE |
1102 R600_CONTEXT_FLUSH_AND_INV |
1103 R600_CONTEXT_FLUSH_AND_INV_CB |
1104 R600_CONTEXT_FLUSH_AND_INV_CB_META |
1105 R600_CONTEXT_FLUSH_AND_INV_DB |
1106 R600_CONTEXT_FLUSH_AND_INV_DB_META |
1107 R600_CONTEXT_INV_TEX_CACHE;
1108
1109 /* Set the new state. */
1110 util_copy_framebuffer_state(&rctx->framebuffer.state, state);
1111
1112 rctx->framebuffer.export_16bpc = state->nr_cbufs != 0;
1113 rctx->framebuffer.cb0_is_integer = state->nr_cbufs && state->cbufs[0] &&
1114 util_format_is_pure_integer(state->cbufs[0]->format);
1115 rctx->framebuffer.compressed_cb_mask = 0;
1116 rctx->framebuffer.is_msaa_resolve = state->nr_cbufs == 2 &&
1117 state->cbufs[0] && state->cbufs[1] &&
1118 state->cbufs[0]->texture->nr_samples > 1 &&
1119 state->cbufs[1]->texture->nr_samples <= 1;
1120 rctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state);
1121
1122 /* Colorbuffers. */
1123 for (i = 0; i < state->nr_cbufs; i++) {
1124 /* The resolve buffer must have CMASK and FMASK to prevent hardlocks on R6xx. */
1125 bool force_cmask_fmask = rctx->b.gfx_level == R600 &&
1126 rctx->framebuffer.is_msaa_resolve &&
1127 i == 1;
1128
1129 surf = (struct r600_surface*)state->cbufs[i];
1130 if (!surf)
1131 continue;
1132
1133 rtex = (struct r600_texture*)surf->base.texture;
1134 r600_context_add_resource_size(ctx, state->cbufs[i]->texture);
1135
1136 target_mask |= (0xf << (i * 4));
1137
1138 if (!surf->color_initialized || force_cmask_fmask) {
1139 r600_init_color_surface(rctx, surf, force_cmask_fmask);
1140 if (force_cmask_fmask) {
1141 /* re-initialize later without compression */
1142 surf->color_initialized = false;
1143 }
1144 }
1145
1146 if (!surf->export_16bpc) {
1147 rctx->framebuffer.export_16bpc = false;
1148 }
1149
1150 if (rtex->fmask.size) {
1151 rctx->framebuffer.compressed_cb_mask |= 1 << i;
1152 }
1153 }
1154
1155 /* Update alpha-test state dependencies.
1156 * Alpha-test is done on the first colorbuffer only. */
1157 if (state->nr_cbufs) {
1158 bool alphatest_bypass = false;
1159
1160 surf = (struct r600_surface*)state->cbufs[0];
1161 if (surf) {
1162 alphatest_bypass = surf->alphatest_bypass;
1163 }
1164
1165 if (rctx->alphatest_state.bypass != alphatest_bypass) {
1166 rctx->alphatest_state.bypass = alphatest_bypass;
1167 r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
1168 }
1169 }
1170
1171 /* ZS buffer. */
1172 if (state->zsbuf) {
1173 surf = (struct r600_surface*)state->zsbuf;
1174
1175 r600_context_add_resource_size(ctx, state->zsbuf->texture);
1176
1177 if (!surf->depth_initialized) {
1178 r600_init_depth_surface(rctx, surf);
1179 }
1180
1181 if (state->zsbuf->format != rctx->poly_offset_state.zs_format) {
1182 rctx->poly_offset_state.zs_format = state->zsbuf->format;
1183 r600_mark_atom_dirty(rctx, &rctx->poly_offset_state.atom);
1184 }
1185
1186 if (rctx->db_state.rsurf != surf) {
1187 rctx->db_state.rsurf = surf;
1188 r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
1189 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1190 }
1191 } else if (rctx->db_state.rsurf) {
1192 rctx->db_state.rsurf = NULL;
1193 r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
1194 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1195 }
1196
1197 if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs ||
1198 rctx->cb_misc_state.bound_cbufs_target_mask != target_mask) {
1199 rctx->cb_misc_state.bound_cbufs_target_mask = target_mask;
1200 rctx->cb_misc_state.nr_cbufs = state->nr_cbufs;
1201 r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
1202 }
1203
1204 if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) {
1205 rctx->alphatest_state.bypass = false;
1206 r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
1207 }
1208
1209 /* Calculate the CS size. */
1210 rctx->framebuffer.atom.num_dw =
1211 10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/;
1212
1213 if (rctx->framebuffer.state.nr_cbufs) {
1214 rctx->framebuffer.atom.num_dw += 15 * rctx->framebuffer.state.nr_cbufs;
1215 rctx->framebuffer.atom.num_dw += 3 * (2 + rctx->framebuffer.state.nr_cbufs);
1216 }
1217 if (rctx->framebuffer.state.zsbuf) {
1218 rctx->framebuffer.atom.num_dw += 16;
1219 } else {
1220 rctx->framebuffer.atom.num_dw += 3;
1221 }
1222 if (rctx->b.family > CHIP_R600 && rctx->b.family < CHIP_RV770) {
1223 rctx->framebuffer.atom.num_dw += 2;
1224 }
1225
1226 r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
1227
1228 r600_set_sample_locations_constant_buffer(rctx);
1229 rctx->framebuffer.do_update_surf_dirtiness = true;
1230 }
1231
1232 static const uint32_t sample_locs_2x[] = {
1233 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1234 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1235 };
1236 static const unsigned max_dist_2x = 4;
1237
1238 static const uint32_t sample_locs_4x[] = {
1239 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1240 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1241 };
1242 static const unsigned max_dist_4x = 6;
1243 static const uint32_t sample_locs_8x[] = {
1244 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1245 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1246 };
1247 static const unsigned max_dist_8x = 7;
1248
r600_get_sample_position(struct pipe_context * ctx,unsigned sample_count,unsigned sample_index,float * out_value)1249 static void r600_get_sample_position(struct pipe_context *ctx,
1250 unsigned sample_count,
1251 unsigned sample_index,
1252 float *out_value)
1253 {
1254 int offset, index;
1255 struct {
1256 int idx:4;
1257 } val;
1258 switch (sample_count) {
1259 case 1:
1260 default:
1261 out_value[0] = out_value[1] = 0.5;
1262 break;
1263 case 2:
1264 offset = 4 * (sample_index * 2);
1265 val.idx = (sample_locs_2x[0] >> offset) & 0xf;
1266 out_value[0] = (float)(val.idx + 8) / 16.0f;
1267 val.idx = (sample_locs_2x[0] >> (offset + 4)) & 0xf;
1268 out_value[1] = (float)(val.idx + 8) / 16.0f;
1269 break;
1270 case 4:
1271 offset = 4 * (sample_index * 2);
1272 val.idx = (sample_locs_4x[0] >> offset) & 0xf;
1273 out_value[0] = (float)(val.idx + 8) / 16.0f;
1274 val.idx = (sample_locs_4x[0] >> (offset + 4)) & 0xf;
1275 out_value[1] = (float)(val.idx + 8) / 16.0f;
1276 break;
1277 case 8:
1278 offset = 4 * (sample_index % 4 * 2);
1279 index = (sample_index / 4);
1280 val.idx = (sample_locs_8x[index] >> offset) & 0xf;
1281 out_value[0] = (float)(val.idx + 8) / 16.0f;
1282 val.idx = (sample_locs_8x[index] >> (offset + 4)) & 0xf;
1283 out_value[1] = (float)(val.idx + 8) / 16.0f;
1284 break;
1285 }
1286 }
1287
r600_emit_msaa_state(struct r600_context * rctx,int nr_samples)1288 static void r600_emit_msaa_state(struct r600_context *rctx, int nr_samples)
1289 {
1290 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1291 unsigned max_dist = 0;
1292
1293 if (rctx->b.family == CHIP_R600) {
1294 switch (nr_samples) {
1295 default:
1296 nr_samples = 0;
1297 break;
1298 case 2:
1299 radeon_set_config_reg(cs, R_008B40_PA_SC_AA_SAMPLE_LOCS_2S, sample_locs_2x[0]);
1300 max_dist = max_dist_2x;
1301 break;
1302 case 4:
1303 radeon_set_config_reg(cs, R_008B44_PA_SC_AA_SAMPLE_LOCS_4S, sample_locs_4x[0]);
1304 max_dist = max_dist_4x;
1305 break;
1306 case 8:
1307 radeon_set_config_reg_seq(cs, R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0, 2);
1308 radeon_emit(cs, sample_locs_8x[0]); /* R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0 */
1309 radeon_emit(cs, sample_locs_8x[1]); /* R_008B4C_PA_SC_AA_SAMPLE_LOCS_8S_WD1 */
1310 max_dist = max_dist_8x;
1311 break;
1312 }
1313 } else {
1314 switch (nr_samples) {
1315 default:
1316 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2);
1317 radeon_emit(cs, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1318 radeon_emit(cs, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1319 nr_samples = 0;
1320 break;
1321 case 2:
1322 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2);
1323 radeon_emit(cs, sample_locs_2x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1324 radeon_emit(cs, sample_locs_2x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1325 max_dist = max_dist_2x;
1326 break;
1327 case 4:
1328 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2);
1329 radeon_emit(cs, sample_locs_4x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1330 radeon_emit(cs, sample_locs_4x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1331 max_dist = max_dist_4x;
1332 break;
1333 case 8:
1334 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2);
1335 radeon_emit(cs, sample_locs_8x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1336 radeon_emit(cs, sample_locs_8x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1337 max_dist = max_dist_8x;
1338 break;
1339 }
1340 }
1341
1342 if (nr_samples > 1) {
1343 radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
1344 radeon_emit(cs, S_028C00_LAST_PIXEL(1) |
1345 S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
1346 radeon_emit(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) |
1347 S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */
1348 } else {
1349 radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
1350 radeon_emit(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
1351 radeon_emit(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */
1352 }
1353 }
1354
r600_emit_framebuffer_state(struct r600_context * rctx,struct r600_atom * atom)1355 static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom)
1356 {
1357 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1358 struct pipe_framebuffer_state *state = &rctx->framebuffer.state;
1359 unsigned nr_cbufs = state->nr_cbufs;
1360 struct r600_surface **cb = (struct r600_surface**)&state->cbufs[0];
1361 unsigned i, sbu = 0;
1362
1363 /* Colorbuffers. */
1364 radeon_set_context_reg_seq(cs, R_0280A0_CB_COLOR0_INFO, 8);
1365 for (i = 0; i < nr_cbufs; i++) {
1366 radeon_emit(cs, cb[i] ? cb[i]->cb_color_info : 0);
1367 }
1368 /* set CB_COLOR1_INFO for possible dual-src blending */
1369 if (rctx->framebuffer.dual_src_blend && i == 1 && cb[0]) {
1370 radeon_emit(cs, cb[0]->cb_color_info);
1371 i++;
1372 }
1373 for (; i < 8; i++) {
1374 radeon_emit(cs, 0);
1375 }
1376
1377 if (nr_cbufs) {
1378 for (i = 0; i < nr_cbufs; i++) {
1379 unsigned reloc;
1380
1381 if (!cb[i])
1382 continue;
1383
1384 /* COLOR_BASE */
1385 radeon_set_context_reg(cs, R_028040_CB_COLOR0_BASE + i*4, cb[i]->cb_color_base);
1386
1387 reloc = radeon_add_to_buffer_list(&rctx->b,
1388 &rctx->b.gfx,
1389 (struct r600_resource*)cb[i]->base.texture,
1390 RADEON_USAGE_READWRITE |
1391 (cb[i]->base.texture->nr_samples > 1 ?
1392 RADEON_PRIO_COLOR_BUFFER_MSAA :
1393 RADEON_PRIO_COLOR_BUFFER));
1394 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1395 radeon_emit(cs, reloc);
1396
1397 /* FMASK */
1398 radeon_set_context_reg(cs, R_0280E0_CB_COLOR0_FRAG + i*4, cb[i]->cb_color_fmask);
1399
1400 reloc = radeon_add_to_buffer_list(&rctx->b,
1401 &rctx->b.gfx,
1402 cb[i]->cb_buffer_fmask,
1403 RADEON_USAGE_READWRITE |
1404 (cb[i]->base.texture->nr_samples > 1 ?
1405 RADEON_PRIO_COLOR_BUFFER_MSAA :
1406 RADEON_PRIO_COLOR_BUFFER));
1407 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1408 radeon_emit(cs, reloc);
1409
1410 /* CMASK */
1411 radeon_set_context_reg(cs, R_0280C0_CB_COLOR0_TILE + i*4, cb[i]->cb_color_cmask);
1412
1413 reloc = radeon_add_to_buffer_list(&rctx->b,
1414 &rctx->b.gfx,
1415 cb[i]->cb_buffer_cmask,
1416 RADEON_USAGE_READWRITE |
1417 (cb[i]->base.texture->nr_samples > 1 ?
1418 RADEON_PRIO_COLOR_BUFFER_MSAA :
1419 RADEON_PRIO_COLOR_BUFFER));
1420 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1421 radeon_emit(cs, reloc);
1422 }
1423
1424 radeon_set_context_reg_seq(cs, R_028060_CB_COLOR0_SIZE, nr_cbufs);
1425 for (i = 0; i < nr_cbufs; i++) {
1426 radeon_emit(cs, cb[i] ? cb[i]->cb_color_size : 0);
1427 }
1428
1429 radeon_set_context_reg_seq(cs, R_028080_CB_COLOR0_VIEW, nr_cbufs);
1430 for (i = 0; i < nr_cbufs; i++) {
1431 radeon_emit(cs, cb[i] ? cb[i]->cb_color_view : 0);
1432 }
1433
1434 radeon_set_context_reg_seq(cs, R_028100_CB_COLOR0_MASK, nr_cbufs);
1435 for (i = 0; i < nr_cbufs; i++) {
1436 radeon_emit(cs, cb[i] ? cb[i]->cb_color_mask : 0);
1437 }
1438
1439 sbu |= SURFACE_BASE_UPDATE_COLOR_NUM(nr_cbufs);
1440 }
1441
1442 /* SURFACE_BASE_UPDATE */
1443 if (rctx->b.family > CHIP_R600 && rctx->b.family < CHIP_RV770 && sbu) {
1444 radeon_emit(cs, PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0));
1445 radeon_emit(cs, sbu);
1446 sbu = 0;
1447 }
1448
1449 /* Zbuffer. */
1450 if (state->zsbuf) {
1451 struct r600_surface *surf = (struct r600_surface*)state->zsbuf;
1452 unsigned reloc = radeon_add_to_buffer_list(&rctx->b,
1453 &rctx->b.gfx,
1454 (struct r600_resource*)state->zsbuf->texture,
1455 RADEON_USAGE_READWRITE |
1456 (surf->base.texture->nr_samples > 1 ?
1457 RADEON_PRIO_DEPTH_BUFFER_MSAA :
1458 RADEON_PRIO_DEPTH_BUFFER));
1459
1460 radeon_set_context_reg_seq(cs, R_028000_DB_DEPTH_SIZE, 2);
1461 radeon_emit(cs, surf->db_depth_size); /* R_028000_DB_DEPTH_SIZE */
1462 radeon_emit(cs, surf->db_depth_view); /* R_028004_DB_DEPTH_VIEW */
1463 radeon_set_context_reg_seq(cs, R_02800C_DB_DEPTH_BASE, 2);
1464 radeon_emit(cs, surf->db_depth_base); /* R_02800C_DB_DEPTH_BASE */
1465 radeon_emit(cs, surf->db_depth_info); /* R_028010_DB_DEPTH_INFO */
1466
1467 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1468 radeon_emit(cs, reloc);
1469
1470 radeon_set_context_reg(cs, R_028D34_DB_PREFETCH_LIMIT, surf->db_prefetch_limit);
1471
1472 sbu |= SURFACE_BASE_UPDATE_DEPTH;
1473 } else {
1474 radeon_set_context_reg(cs, R_028010_DB_DEPTH_INFO, S_028010_FORMAT(V_028010_DEPTH_INVALID));
1475 }
1476
1477 /* SURFACE_BASE_UPDATE */
1478 if (rctx->b.family > CHIP_R600 && rctx->b.family < CHIP_RV770 && sbu) {
1479 radeon_emit(cs, PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0));
1480 radeon_emit(cs, sbu);
1481 sbu = 0;
1482 }
1483
1484 /* Framebuffer dimensions. */
1485 radeon_set_context_reg_seq(cs, R_028204_PA_SC_WINDOW_SCISSOR_TL, 2);
1486 radeon_emit(cs, S_028240_TL_X(0) | S_028240_TL_Y(0) |
1487 S_028240_WINDOW_OFFSET_DISABLE(1)); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
1488 radeon_emit(cs, S_028244_BR_X(state->width) |
1489 S_028244_BR_Y(state->height)); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
1490
1491 if (rctx->framebuffer.is_msaa_resolve) {
1492 radeon_set_context_reg(cs, R_0287A0_CB_SHADER_CONTROL, 1);
1493 } else {
1494 /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This
1495 * will assure that the alpha-test will work even if there is
1496 * no colorbuffer bound. */
1497 radeon_set_context_reg(cs, R_0287A0_CB_SHADER_CONTROL,
1498 (1ull << MAX2(nr_cbufs, 1)) - 1);
1499 }
1500
1501 r600_emit_msaa_state(rctx, rctx->framebuffer.nr_samples);
1502 }
1503
r600_set_min_samples(struct pipe_context * ctx,unsigned min_samples)1504 static void r600_set_min_samples(struct pipe_context *ctx, unsigned min_samples)
1505 {
1506 struct r600_context *rctx = (struct r600_context *)ctx;
1507
1508 if (rctx->ps_iter_samples == min_samples)
1509 return;
1510
1511 rctx->ps_iter_samples = min_samples;
1512 if (rctx->framebuffer.nr_samples > 1) {
1513 r600_mark_atom_dirty(rctx, &rctx->rasterizer_state.atom);
1514 if (rctx->b.gfx_level == R600)
1515 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1516 }
1517 }
1518
r600_emit_cb_misc_state(struct r600_context * rctx,struct r600_atom * atom)1519 static void r600_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1520 {
1521 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1522 struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom;
1523
1524 if (G_028808_SPECIAL_OP(a->cb_color_control) == V_028808_SPECIAL_RESOLVE_BOX) {
1525 radeon_set_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
1526 if (rctx->b.gfx_level == R600) {
1527 radeon_emit(cs, 0xff); /* R_028238_CB_TARGET_MASK */
1528 radeon_emit(cs, 0xff); /* R_02823C_CB_SHADER_MASK */
1529 } else {
1530 radeon_emit(cs, 0xf); /* R_028238_CB_TARGET_MASK */
1531 radeon_emit(cs, 0xf); /* R_02823C_CB_SHADER_MASK */
1532 }
1533 radeon_set_context_reg(cs, R_028808_CB_COLOR_CONTROL, a->cb_color_control);
1534 } else {
1535 unsigned fb_colormask = a->bound_cbufs_target_mask;
1536 unsigned ps_colormask = a->ps_color_export_mask;
1537 unsigned multiwrite = a->multiwrite && a->nr_cbufs > 1;
1538
1539 radeon_set_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
1540 radeon_emit(cs, a->blend_colormask & fb_colormask); /* R_028238_CB_TARGET_MASK */
1541 /* Always enable the first color output to make sure alpha-test works even without one. */
1542 radeon_emit(cs, 0xf | (multiwrite ? fb_colormask : ps_colormask)); /* R_02823C_CB_SHADER_MASK */
1543 radeon_set_context_reg(cs, R_028808_CB_COLOR_CONTROL,
1544 a->cb_color_control |
1545 S_028808_MULTIWRITE_ENABLE(multiwrite));
1546 }
1547 }
1548
r600_emit_db_state(struct r600_context * rctx,struct r600_atom * atom)1549 static void r600_emit_db_state(struct r600_context *rctx, struct r600_atom *atom)
1550 {
1551 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1552 struct r600_db_state *a = (struct r600_db_state*)atom;
1553
1554 if (a->rsurf && a->rsurf->db_htile_surface) {
1555 struct r600_texture *rtex = (struct r600_texture *)a->rsurf->base.texture;
1556 unsigned reloc_idx;
1557
1558 radeon_set_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
1559 radeon_set_context_reg(cs, R_028D24_DB_HTILE_SURFACE, a->rsurf->db_htile_surface);
1560 radeon_set_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base);
1561 reloc_idx = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, &rtex->resource,
1562 RADEON_USAGE_READWRITE | RADEON_PRIO_SEPARATE_META);
1563 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1564 radeon_emit(cs, reloc_idx);
1565 } else {
1566 radeon_set_context_reg(cs, R_028D24_DB_HTILE_SURFACE, 0);
1567 }
1568 }
1569
r600_emit_db_misc_state(struct r600_context * rctx,struct r600_atom * atom)1570 static void r600_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1571 {
1572 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1573 struct r600_db_misc_state *a = (struct r600_db_misc_state*)atom;
1574 unsigned db_render_control = 0;
1575 unsigned db_render_override =
1576 S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) |
1577 S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE);
1578
1579 if (rctx->b.gfx_level >= R700) {
1580 switch (a->ps_conservative_z) {
1581 default: /* fall through */
1582 case TGSI_FS_DEPTH_LAYOUT_ANY:
1583 db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_ANY_Z);
1584 break;
1585 case TGSI_FS_DEPTH_LAYOUT_GREATER:
1586 db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_GREATER_THAN_Z);
1587 break;
1588 case TGSI_FS_DEPTH_LAYOUT_LESS:
1589 db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_LESS_THAN_Z);
1590 break;
1591 }
1592 }
1593
1594 if (rctx->b.num_occlusion_queries > 0 &&
1595 !a->occlusion_queries_disabled) {
1596 if (rctx->b.gfx_level >= R700) {
1597 db_render_control |= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1598 }
1599 db_render_override |= S_028D10_NOOP_CULL_DISABLE(1);
1600 } else {
1601 db_render_control |= S_028D0C_ZPASS_INCREMENT_DISABLE(1);
1602 }
1603
1604 if (rctx->db_state.rsurf && rctx->db_state.rsurf->db_htile_surface) {
1605 /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */
1606 db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF);
1607 /* This is to fix a lockup when hyperz and alpha test are enabled at
1608 * the same time somehow GPU get confuse on which order to pick for
1609 * z test
1610 */
1611 if (rctx->alphatest_state.sx_alpha_test_control) {
1612 db_render_override |= S_028D10_FORCE_SHADER_Z_ORDER(1);
1613 }
1614 } else {
1615 db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE);
1616 }
1617 if (rctx->b.gfx_level == R600 && rctx->framebuffer.nr_samples > 1 && rctx->ps_iter_samples > 0) {
1618 /* sample shading and hyperz causes lockups on R6xx chips */
1619 db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE);
1620 }
1621 if (a->flush_depthstencil_through_cb) {
1622 assert(a->copy_depth || a->copy_stencil);
1623
1624 db_render_control |= S_028D0C_DEPTH_COPY_ENABLE(a->copy_depth) |
1625 S_028D0C_STENCIL_COPY_ENABLE(a->copy_stencil) |
1626 S_028D0C_COPY_CENTROID(1) |
1627 S_028D0C_COPY_SAMPLE(a->copy_sample);
1628
1629 if (rctx->b.gfx_level == R600)
1630 db_render_override |= S_028D10_NOOP_CULL_DISABLE(1);
1631
1632 if (rctx->b.family == CHIP_RV610 || rctx->b.family == CHIP_RV630 ||
1633 rctx->b.family == CHIP_RV620 || rctx->b.family == CHIP_RV635)
1634 db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE);
1635 } else if (a->flush_depth_inplace || a->flush_stencil_inplace) {
1636 db_render_control |= S_028D0C_DEPTH_COMPRESS_DISABLE(a->flush_depth_inplace) |
1637 S_028D0C_STENCIL_COMPRESS_DISABLE(a->flush_stencil_inplace);
1638 db_render_override |= S_028D10_NOOP_CULL_DISABLE(1);
1639 }
1640 if (a->htile_clear) {
1641 db_render_control |= S_028D0C_DEPTH_CLEAR_ENABLE(1);
1642 }
1643
1644 /* RV770 workaround for a hang with 8x MSAA. */
1645 if (rctx->b.family == CHIP_RV770 && a->log_samples == 3) {
1646 db_render_override |= S_028D10_MAX_TILES_IN_DTT(6);
1647 }
1648
1649 radeon_set_context_reg_seq(cs, R_028D0C_DB_RENDER_CONTROL, 2);
1650 radeon_emit(cs, db_render_control); /* R_028D0C_DB_RENDER_CONTROL */
1651 radeon_emit(cs, db_render_override); /* R_028D10_DB_RENDER_OVERRIDE */
1652 radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control);
1653 }
1654
r600_emit_config_state(struct r600_context * rctx,struct r600_atom * atom)1655 static void r600_emit_config_state(struct r600_context *rctx, struct r600_atom *atom)
1656 {
1657 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1658 struct r600_config_state *a = (struct r600_config_state*)atom;
1659
1660 radeon_set_config_reg(cs, R_008C04_SQ_GPR_RESOURCE_MGMT_1, a->sq_gpr_resource_mgmt_1);
1661 radeon_set_config_reg(cs, R_008C08_SQ_GPR_RESOURCE_MGMT_2, a->sq_gpr_resource_mgmt_2);
1662 }
1663
r600_emit_vertex_buffers(struct r600_context * rctx,struct r600_atom * atom)1664 static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom)
1665 {
1666 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1667 uint32_t dirty_mask = rctx->vertex_buffer_state.dirty_mask;
1668
1669 while (dirty_mask) {
1670 struct pipe_vertex_buffer *vb;
1671 struct r600_resource *rbuffer;
1672 unsigned offset;
1673 unsigned buffer_index = u_bit_scan(&dirty_mask);
1674
1675 vb = &rctx->vertex_buffer_state.vb[buffer_index];
1676 rbuffer = (struct r600_resource*)vb->buffer.resource;
1677 assert(rbuffer);
1678
1679 offset = vb->buffer_offset;
1680
1681 /* fetch resources start at index 320 (OFFSET_FS) */
1682 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1683 radeon_emit(cs, (R600_FETCH_CONSTANTS_OFFSET_FS + buffer_index) * 7);
1684 radeon_emit(cs, offset); /* RESOURCEi_WORD0 */
1685 radeon_emit(cs, rbuffer->b.b.width0 - offset - 1); /* RESOURCEi_WORD1 */
1686 radeon_emit(cs, /* RESOURCEi_WORD2 */
1687 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1688 S_038008_STRIDE(vb->stride));
1689 radeon_emit(cs, 0); /* RESOURCEi_WORD3 */
1690 radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
1691 radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
1692 radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD6 */
1693
1694 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1695 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1696 RADEON_USAGE_READ | RADEON_PRIO_VERTEX_BUFFER));
1697 }
1698 }
1699
r600_emit_constant_buffers(struct r600_context * rctx,struct r600_constbuf_state * state,unsigned buffer_id_base,unsigned reg_alu_constbuf_size,unsigned reg_alu_const_cache)1700 static void r600_emit_constant_buffers(struct r600_context *rctx,
1701 struct r600_constbuf_state *state,
1702 unsigned buffer_id_base,
1703 unsigned reg_alu_constbuf_size,
1704 unsigned reg_alu_const_cache)
1705 {
1706 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1707 uint32_t dirty_mask = state->dirty_mask;
1708
1709 while (dirty_mask) {
1710 struct pipe_constant_buffer *cb;
1711 struct r600_resource *rbuffer;
1712 unsigned offset;
1713 unsigned buffer_index = ffs(dirty_mask) - 1;
1714 unsigned gs_ring_buffer = (buffer_index == R600_GS_RING_CONST_BUFFER);
1715 cb = &state->cb[buffer_index];
1716 rbuffer = (struct r600_resource*)cb->buffer;
1717 assert(rbuffer);
1718
1719 offset = cb->buffer_offset;
1720
1721 if (!gs_ring_buffer) {
1722 assert(buffer_index < R600_MAX_HW_CONST_BUFFERS);
1723 radeon_set_context_reg(cs, reg_alu_constbuf_size + buffer_index * 4,
1724 DIV_ROUND_UP(cb->buffer_size, 256));
1725 radeon_set_context_reg(cs, reg_alu_const_cache + buffer_index * 4, offset >> 8);
1726 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1727 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1728 RADEON_USAGE_READ | RADEON_PRIO_CONST_BUFFER));
1729 }
1730
1731 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1732 radeon_emit(cs, (buffer_id_base + buffer_index) * 7);
1733 radeon_emit(cs, offset); /* RESOURCEi_WORD0 */
1734 radeon_emit(cs, cb->buffer_size - 1); /* RESOURCEi_WORD1 */
1735 radeon_emit(cs, /* RESOURCEi_WORD2 */
1736 S_038008_ENDIAN_SWAP(gs_ring_buffer ? ENDIAN_NONE : r600_endian_swap(32)) |
1737 S_038008_STRIDE(gs_ring_buffer ? 4 : 16));
1738 radeon_emit(cs, 0); /* RESOURCEi_WORD3 */
1739 radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
1740 radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
1741 radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD6 */
1742
1743 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1744 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1745 RADEON_USAGE_READ | RADEON_PRIO_CONST_BUFFER));
1746
1747 dirty_mask &= ~(1 << buffer_index);
1748 }
1749 state->dirty_mask = 0;
1750 }
1751
r600_emit_vs_constant_buffers(struct r600_context * rctx,struct r600_atom * atom)1752 static void r600_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
1753 {
1754 r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
1755 R600_FETCH_CONSTANTS_OFFSET_VS,
1756 R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
1757 R_028980_ALU_CONST_CACHE_VS_0);
1758 }
1759
r600_emit_gs_constant_buffers(struct r600_context * rctx,struct r600_atom * atom)1760 static void r600_emit_gs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
1761 {
1762 r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY],
1763 R600_FETCH_CONSTANTS_OFFSET_GS,
1764 R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0,
1765 R_0289C0_ALU_CONST_CACHE_GS_0);
1766 }
1767
r600_emit_ps_constant_buffers(struct r600_context * rctx,struct r600_atom * atom)1768 static void r600_emit_ps_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
1769 {
1770 r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT],
1771 R600_FETCH_CONSTANTS_OFFSET_PS,
1772 R_028140_ALU_CONST_BUFFER_SIZE_PS_0,
1773 R_028940_ALU_CONST_CACHE_PS_0);
1774 }
1775
r600_emit_sampler_views(struct r600_context * rctx,struct r600_samplerview_state * state,unsigned resource_id_base)1776 static void r600_emit_sampler_views(struct r600_context *rctx,
1777 struct r600_samplerview_state *state,
1778 unsigned resource_id_base)
1779 {
1780 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1781 uint32_t dirty_mask = state->dirty_mask;
1782
1783 while (dirty_mask) {
1784 struct r600_pipe_sampler_view *rview;
1785 unsigned resource_index = u_bit_scan(&dirty_mask);
1786 unsigned reloc;
1787
1788 rview = state->views[resource_index];
1789 assert(rview);
1790
1791 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 7, 0));
1792 radeon_emit(cs, (resource_id_base + resource_index) * 7);
1793 radeon_emit_array(cs, rview->tex_resource_words, 7);
1794
1795 reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rview->tex_resource,
1796 RADEON_USAGE_READ |
1797 r600_get_sampler_view_priority(rview->tex_resource));
1798 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1799 radeon_emit(cs, reloc);
1800 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1801 radeon_emit(cs, reloc);
1802 }
1803 state->dirty_mask = 0;
1804 }
1805
1806
r600_emit_vs_sampler_views(struct r600_context * rctx,struct r600_atom * atom)1807 static void r600_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
1808 {
1809 r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views, R600_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS);
1810 }
1811
r600_emit_gs_sampler_views(struct r600_context * rctx,struct r600_atom * atom)1812 static void r600_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
1813 {
1814 r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views, R600_FETCH_CONSTANTS_OFFSET_GS + R600_MAX_CONST_BUFFERS);
1815 }
1816
r600_emit_ps_sampler_views(struct r600_context * rctx,struct r600_atom * atom)1817 static void r600_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
1818 {
1819 r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views, R600_FETCH_CONSTANTS_OFFSET_PS + R600_MAX_CONST_BUFFERS);
1820 }
1821
r600_emit_sampler_states(struct r600_context * rctx,struct r600_textures_info * texinfo,unsigned resource_id_base,unsigned border_color_reg)1822 static void r600_emit_sampler_states(struct r600_context *rctx,
1823 struct r600_textures_info *texinfo,
1824 unsigned resource_id_base,
1825 unsigned border_color_reg)
1826 {
1827 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1828 uint32_t dirty_mask = texinfo->states.dirty_mask;
1829
1830 while (dirty_mask) {
1831 struct r600_pipe_sampler_state *rstate;
1832 struct r600_pipe_sampler_view *rview;
1833 unsigned i = u_bit_scan(&dirty_mask);
1834
1835 rstate = texinfo->states.states[i];
1836 assert(rstate);
1837 rview = texinfo->views.views[i];
1838
1839 /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
1840 * filtering between layers.
1841 */
1842 enum pipe_texture_target target = PIPE_BUFFER;
1843 if (rview)
1844 target = rview->base.texture->target;
1845 if (target == PIPE_TEXTURE_1D_ARRAY ||
1846 target == PIPE_TEXTURE_2D_ARRAY) {
1847 rstate->tex_sampler_words[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
1848 texinfo->is_array_sampler[i] = true;
1849 } else {
1850 rstate->tex_sampler_words[0] &= C_03C000_TEX_ARRAY_OVERRIDE;
1851 texinfo->is_array_sampler[i] = false;
1852 }
1853
1854 radeon_emit(cs, PKT3(PKT3_SET_SAMPLER, 3, 0));
1855 radeon_emit(cs, (resource_id_base + i) * 3);
1856 radeon_emit_array(cs, rstate->tex_sampler_words, 3);
1857
1858 if (rstate->border_color_use) {
1859 unsigned offset;
1860
1861 offset = border_color_reg;
1862 offset += i * 16;
1863 radeon_set_config_reg_seq(cs, offset, 4);
1864 radeon_emit_array(cs, rstate->border_color.ui, 4);
1865 }
1866 }
1867 texinfo->states.dirty_mask = 0;
1868 }
1869
r600_emit_vs_sampler_states(struct r600_context * rctx,struct r600_atom * atom)1870 static void r600_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
1871 {
1872 r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED);
1873 }
1874
r600_emit_gs_sampler_states(struct r600_context * rctx,struct r600_atom * atom)1875 static void r600_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
1876 {
1877 r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36, R_00A800_TD_GS_SAMPLER0_BORDER_RED);
1878 }
1879
r600_emit_ps_sampler_states(struct r600_context * rctx,struct r600_atom * atom)1880 static void r600_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
1881 {
1882 r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED);
1883 }
1884
r600_emit_seamless_cube_map(struct r600_context * rctx,struct r600_atom * atom)1885 static void r600_emit_seamless_cube_map(struct r600_context *rctx, struct r600_atom *atom)
1886 {
1887 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1888 unsigned tmp;
1889
1890 tmp = S_009508_DISABLE_CUBE_ANISO(1) |
1891 S_009508_SYNC_GRADIENT(1) |
1892 S_009508_SYNC_WALKER(1) |
1893 S_009508_SYNC_ALIGNER(1);
1894 if (!rctx->seamless_cube_map.enabled) {
1895 tmp |= S_009508_DISABLE_CUBE_WRAP(1);
1896 }
1897 radeon_set_config_reg(cs, R_009508_TA_CNTL_AUX, tmp);
1898 }
1899
r600_emit_sample_mask(struct r600_context * rctx,struct r600_atom * a)1900 static void r600_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
1901 {
1902 struct r600_sample_mask *s = (struct r600_sample_mask*)a;
1903 uint8_t mask = s->sample_mask;
1904
1905 radeon_set_context_reg(&rctx->b.gfx.cs, R_028C48_PA_SC_AA_MASK,
1906 mask | (mask << 8) | (mask << 16) | (mask << 24));
1907 }
1908
r600_emit_vertex_fetch_shader(struct r600_context * rctx,struct r600_atom * a)1909 static void r600_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600_atom *a)
1910 {
1911 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1912 struct r600_cso_state *state = (struct r600_cso_state*)a;
1913 struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso;
1914
1915 if (!shader)
1916 return;
1917
1918 radeon_set_context_reg(cs, R_028894_SQ_PGM_START_FS, shader->offset >> 8);
1919 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1920 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, shader->buffer,
1921 RADEON_USAGE_READ |
1922 RADEON_PRIO_SHADER_BINARY));
1923 }
1924
r600_emit_shader_stages(struct r600_context * rctx,struct r600_atom * a)1925 static void r600_emit_shader_stages(struct r600_context *rctx, struct r600_atom *a)
1926 {
1927 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1928 struct r600_shader_stages_state *state = (struct r600_shader_stages_state*)a;
1929
1930 uint32_t v2 = 0, primid = 0;
1931
1932 if (rctx->vs_shader->current->shader.vs_as_gs_a) {
1933 v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_A);
1934 primid = 1;
1935 }
1936
1937 if (state->geom_enable) {
1938 uint32_t cut_val;
1939
1940 if (rctx->gs_shader->gs_max_out_vertices <= 128)
1941 cut_val = V_028A40_GS_CUT_128;
1942 else if (rctx->gs_shader->gs_max_out_vertices <= 256)
1943 cut_val = V_028A40_GS_CUT_256;
1944 else if (rctx->gs_shader->gs_max_out_vertices <= 512)
1945 cut_val = V_028A40_GS_CUT_512;
1946 else
1947 cut_val = V_028A40_GS_CUT_1024;
1948
1949 v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_G) |
1950 S_028A40_CUT_MODE(cut_val);
1951
1952 if (rctx->gs_shader->current->shader.gs_prim_id_input)
1953 primid = 1;
1954 }
1955
1956 radeon_set_context_reg(cs, R_028A40_VGT_GS_MODE, v2);
1957 radeon_set_context_reg(cs, R_028A84_VGT_PRIMITIVEID_EN, primid);
1958 }
1959
r600_emit_gs_rings(struct r600_context * rctx,struct r600_atom * a)1960 static void r600_emit_gs_rings(struct r600_context *rctx, struct r600_atom *a)
1961 {
1962 struct radeon_cmdbuf *cs = &rctx->b.gfx.cs;
1963 struct r600_gs_rings_state *state = (struct r600_gs_rings_state*)a;
1964 struct r600_resource *rbuffer;
1965
1966 radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
1967 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
1968 radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
1969
1970 if (state->enable) {
1971 rbuffer =(struct r600_resource*)state->esgs_ring.buffer;
1972 radeon_set_config_reg(cs, R_008C40_SQ_ESGS_RING_BASE, 0);
1973 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1974 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1975 RADEON_USAGE_READWRITE |
1976 RADEON_PRIO_SHADER_RINGS));
1977 radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE,
1978 state->esgs_ring.buffer_size >> 8);
1979
1980 rbuffer =(struct r600_resource*)state->gsvs_ring.buffer;
1981 radeon_set_config_reg(cs, R_008C48_SQ_GSVS_RING_BASE, 0);
1982 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1983 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1984 RADEON_USAGE_READWRITE |
1985 RADEON_PRIO_SHADER_RINGS));
1986 radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE,
1987 state->gsvs_ring.buffer_size >> 8);
1988 } else {
1989 radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE, 0);
1990 radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE, 0);
1991 }
1992
1993 radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
1994 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
1995 radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
1996 }
1997
1998 /* Adjust GPR allocation on R6xx/R7xx */
r600_adjust_gprs(struct r600_context * rctx)1999 bool r600_adjust_gprs(struct r600_context *rctx)
2000 {
2001 unsigned num_gprs[R600_NUM_HW_STAGES];
2002 unsigned new_gprs[R600_NUM_HW_STAGES];
2003 unsigned cur_gprs[R600_NUM_HW_STAGES];
2004 unsigned def_gprs[R600_NUM_HW_STAGES];
2005 unsigned def_num_clause_temp_gprs = rctx->r6xx_num_clause_temp_gprs;
2006 unsigned max_gprs;
2007 unsigned tmp, tmp2;
2008 unsigned i;
2009 bool need_recalc = false, use_default = true;
2010
2011 /* hardware will reserve twice num_clause_temp_gprs */
2012 max_gprs = def_num_clause_temp_gprs * 2;
2013 for (i = 0; i < R600_NUM_HW_STAGES; i++) {
2014 def_gprs[i] = rctx->default_gprs[i];
2015 max_gprs += def_gprs[i];
2016 }
2017
2018 cur_gprs[R600_HW_STAGE_PS] = G_008C04_NUM_PS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
2019 cur_gprs[R600_HW_STAGE_VS] = G_008C04_NUM_VS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
2020 cur_gprs[R600_HW_STAGE_GS] = G_008C08_NUM_GS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
2021 cur_gprs[R600_HW_STAGE_ES] = G_008C08_NUM_ES_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
2022
2023 num_gprs[R600_HW_STAGE_PS] = rctx->ps_shader->current->shader.bc.ngpr;
2024 if (rctx->gs_shader) {
2025 num_gprs[R600_HW_STAGE_ES] = rctx->vs_shader->current->shader.bc.ngpr;
2026 num_gprs[R600_HW_STAGE_GS] = rctx->gs_shader->current->shader.bc.ngpr;
2027 num_gprs[R600_HW_STAGE_VS] = rctx->gs_shader->current->gs_copy_shader->shader.bc.ngpr;
2028 } else {
2029 num_gprs[R600_HW_STAGE_ES] = 0;
2030 num_gprs[R600_HW_STAGE_GS] = 0;
2031 num_gprs[R600_HW_STAGE_VS] = rctx->vs_shader->current->shader.bc.ngpr;
2032 }
2033
2034 for (i = 0; i < R600_NUM_HW_STAGES; i++) {
2035 new_gprs[i] = num_gprs[i];
2036 if (new_gprs[i] > cur_gprs[i])
2037 need_recalc = true;
2038 if (new_gprs[i] > def_gprs[i])
2039 use_default = false;
2040 }
2041
2042 /* the sum of all SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS must <= to max_gprs */
2043 if (!need_recalc)
2044 return true;
2045
2046 /* try to use switch back to default */
2047 if (!use_default) {
2048 /* always privilege vs stage so that at worst we have the
2049 * pixel stage producing wrong output (not the vertex
2050 * stage) */
2051 new_gprs[R600_HW_STAGE_PS] = max_gprs - def_num_clause_temp_gprs * 2;
2052 for (i = R600_HW_STAGE_VS; i < R600_NUM_HW_STAGES; i++)
2053 new_gprs[R600_HW_STAGE_PS] -= new_gprs[i];
2054 } else {
2055 for (i = 0; i < R600_NUM_HW_STAGES; i++)
2056 new_gprs[i] = def_gprs[i];
2057 }
2058
2059 /* SQ_PGM_RESOURCES_*.NUM_GPRS must always be program to a value <=
2060 * SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS otherwise the GPU will lockup
2061 * Also if a shader use more gpr than SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS
2062 * it will lockup. So in this case just discard the draw command
2063 * and don't change the current gprs repartitions.
2064 */
2065 for (i = 0; i < R600_NUM_HW_STAGES; i++) {
2066 if (num_gprs[i] > new_gprs[i]) {
2067 R600_ERR("shaders require too many register (%d + %d + %d + %d) "
2068 "for a combined maximum of %d\n",
2069 num_gprs[R600_HW_STAGE_PS], num_gprs[R600_HW_STAGE_VS], num_gprs[R600_HW_STAGE_ES], num_gprs[R600_HW_STAGE_GS], max_gprs);
2070 return false;
2071 }
2072 }
2073
2074 /* in some case we endup recomputing the current value */
2075 tmp = S_008C04_NUM_PS_GPRS(new_gprs[R600_HW_STAGE_PS]) |
2076 S_008C04_NUM_VS_GPRS(new_gprs[R600_HW_STAGE_VS]) |
2077 S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs);
2078
2079 tmp2 = S_008C08_NUM_ES_GPRS(new_gprs[R600_HW_STAGE_ES]) |
2080 S_008C08_NUM_GS_GPRS(new_gprs[R600_HW_STAGE_GS]);
2081 if (rctx->config_state.sq_gpr_resource_mgmt_1 != tmp || rctx->config_state.sq_gpr_resource_mgmt_2 != tmp2) {
2082 rctx->config_state.sq_gpr_resource_mgmt_1 = tmp;
2083 rctx->config_state.sq_gpr_resource_mgmt_2 = tmp2;
2084 r600_mark_atom_dirty(rctx, &rctx->config_state.atom);
2085 rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
2086 }
2087 return true;
2088 }
2089
r600_init_atom_start_cs(struct r600_context * rctx)2090 void r600_init_atom_start_cs(struct r600_context *rctx)
2091 {
2092 int ps_prio;
2093 int vs_prio;
2094 int gs_prio;
2095 int es_prio;
2096 int num_ps_gprs;
2097 int num_vs_gprs;
2098 int num_gs_gprs;
2099 int num_es_gprs;
2100 int num_temp_gprs;
2101 int num_ps_threads;
2102 int num_vs_threads;
2103 int num_gs_threads;
2104 int num_es_threads;
2105 int num_ps_stack_entries;
2106 int num_vs_stack_entries;
2107 int num_gs_stack_entries;
2108 int num_es_stack_entries;
2109 enum radeon_family family;
2110 struct r600_command_buffer *cb = &rctx->start_cs_cmd;
2111 uint32_t tmp, i;
2112
2113 r600_init_command_buffer(cb, 256);
2114
2115 /* R6xx requires this packet at the start of each command buffer */
2116 if (rctx->b.gfx_level == R600) {
2117 r600_store_value(cb, PKT3(PKT3_START_3D_CMDBUF, 0, 0));
2118 r600_store_value(cb, 0);
2119 }
2120 /* All asics require this one */
2121 r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
2122 r600_store_value(cb, 0x80000000);
2123 r600_store_value(cb, 0x80000000);
2124
2125 /* We're setting config registers here. */
2126 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2127 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
2128
2129 /* This enables pipeline stat & streamout queries.
2130 * They are only disabled by blits.
2131 */
2132 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2133 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
2134
2135 family = rctx->b.family;
2136 ps_prio = 0;
2137 vs_prio = 1;
2138 gs_prio = 2;
2139 es_prio = 3;
2140 switch (family) {
2141 case CHIP_R600:
2142 num_ps_gprs = 192;
2143 num_vs_gprs = 56;
2144 num_temp_gprs = 4;
2145 num_gs_gprs = 0;
2146 num_es_gprs = 0;
2147 num_ps_threads = 136;
2148 num_vs_threads = 48;
2149 num_gs_threads = 4;
2150 num_es_threads = 4;
2151 num_ps_stack_entries = 128;
2152 num_vs_stack_entries = 128;
2153 num_gs_stack_entries = 0;
2154 num_es_stack_entries = 0;
2155 break;
2156 case CHIP_RV630:
2157 case CHIP_RV635:
2158 num_ps_gprs = 84;
2159 num_vs_gprs = 36;
2160 num_temp_gprs = 4;
2161 num_gs_gprs = 0;
2162 num_es_gprs = 0;
2163 num_ps_threads = 144;
2164 num_vs_threads = 40;
2165 num_gs_threads = 4;
2166 num_es_threads = 4;
2167 num_ps_stack_entries = 40;
2168 num_vs_stack_entries = 40;
2169 num_gs_stack_entries = 32;
2170 num_es_stack_entries = 16;
2171 break;
2172 case CHIP_RV610:
2173 case CHIP_RV620:
2174 case CHIP_RS780:
2175 case CHIP_RS880:
2176 default:
2177 num_ps_gprs = 84;
2178 num_vs_gprs = 36;
2179 num_temp_gprs = 4;
2180 num_gs_gprs = 0;
2181 num_es_gprs = 0;
2182 /* use limits 40 VS and at least 16 ES/GS */
2183 num_ps_threads = 120;
2184 num_vs_threads = 40;
2185 num_gs_threads = 16;
2186 num_es_threads = 16;
2187 num_ps_stack_entries = 40;
2188 num_vs_stack_entries = 40;
2189 num_gs_stack_entries = 32;
2190 num_es_stack_entries = 16;
2191 break;
2192 case CHIP_RV670:
2193 num_ps_gprs = 144;
2194 num_vs_gprs = 40;
2195 num_temp_gprs = 4;
2196 num_gs_gprs = 0;
2197 num_es_gprs = 0;
2198 num_ps_threads = 136;
2199 num_vs_threads = 48;
2200 num_gs_threads = 4;
2201 num_es_threads = 4;
2202 num_ps_stack_entries = 40;
2203 num_vs_stack_entries = 40;
2204 num_gs_stack_entries = 32;
2205 num_es_stack_entries = 16;
2206 break;
2207 case CHIP_RV770:
2208 num_ps_gprs = 130;
2209 num_vs_gprs = 56;
2210 num_temp_gprs = 4;
2211 num_gs_gprs = 31;
2212 num_es_gprs = 31;
2213 num_ps_threads = 180;
2214 num_vs_threads = 60;
2215 num_gs_threads = 4;
2216 num_es_threads = 4;
2217 num_ps_stack_entries = 128;
2218 num_vs_stack_entries = 128;
2219 num_gs_stack_entries = 128;
2220 num_es_stack_entries = 128;
2221 break;
2222 case CHIP_RV730:
2223 case CHIP_RV740:
2224 num_ps_gprs = 84;
2225 num_vs_gprs = 36;
2226 num_temp_gprs = 4;
2227 num_gs_gprs = 0;
2228 num_es_gprs = 0;
2229 num_ps_threads = 180;
2230 num_vs_threads = 60;
2231 num_gs_threads = 4;
2232 num_es_threads = 4;
2233 num_ps_stack_entries = 128;
2234 num_vs_stack_entries = 128;
2235 num_gs_stack_entries = 0;
2236 num_es_stack_entries = 0;
2237 break;
2238 case CHIP_RV710:
2239 num_ps_gprs = 192;
2240 num_vs_gprs = 56;
2241 num_temp_gprs = 4;
2242 num_gs_gprs = 0;
2243 num_es_gprs = 0;
2244 num_ps_threads = 136;
2245 num_vs_threads = 48;
2246 num_gs_threads = 4;
2247 num_es_threads = 4;
2248 num_ps_stack_entries = 128;
2249 num_vs_stack_entries = 128;
2250 num_gs_stack_entries = 0;
2251 num_es_stack_entries = 0;
2252 break;
2253 }
2254
2255 rctx->default_gprs[R600_HW_STAGE_PS] = num_ps_gprs;
2256 rctx->default_gprs[R600_HW_STAGE_VS] = num_vs_gprs;
2257 rctx->default_gprs[R600_HW_STAGE_GS] = 0;
2258 rctx->default_gprs[R600_HW_STAGE_ES] = 0;
2259
2260 rctx->r6xx_num_clause_temp_gprs = num_temp_gprs;
2261
2262 /* SQ_CONFIG */
2263 tmp = 0;
2264 switch (family) {
2265 case CHIP_RV610:
2266 case CHIP_RV620:
2267 case CHIP_RS780:
2268 case CHIP_RS880:
2269 case CHIP_RV710:
2270 break;
2271 default:
2272 tmp |= S_008C00_VC_ENABLE(1);
2273 break;
2274 }
2275 tmp |= S_008C00_DX9_CONSTS(0);
2276 tmp |= S_008C00_ALU_INST_PREFER_VECTOR(1);
2277 tmp |= S_008C00_PS_PRIO(ps_prio);
2278 tmp |= S_008C00_VS_PRIO(vs_prio);
2279 tmp |= S_008C00_GS_PRIO(gs_prio);
2280 tmp |= S_008C00_ES_PRIO(es_prio);
2281 r600_store_config_reg(cb, R_008C00_SQ_CONFIG, tmp);
2282
2283 /* SQ_GPR_RESOURCE_MGMT_2 */
2284 tmp = S_008C08_NUM_GS_GPRS(num_gs_gprs);
2285 tmp |= S_008C08_NUM_ES_GPRS(num_es_gprs);
2286 r600_store_config_reg_seq(cb, R_008C08_SQ_GPR_RESOURCE_MGMT_2, 4);
2287 r600_store_value(cb, tmp);
2288
2289 /* SQ_THREAD_RESOURCE_MGMT */
2290 tmp = S_008C0C_NUM_PS_THREADS(num_ps_threads);
2291 tmp |= S_008C0C_NUM_VS_THREADS(num_vs_threads);
2292 tmp |= S_008C0C_NUM_GS_THREADS(num_gs_threads);
2293 tmp |= S_008C0C_NUM_ES_THREADS(num_es_threads);
2294 r600_store_value(cb, tmp); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */
2295
2296 /* SQ_STACK_RESOURCE_MGMT_1 */
2297 tmp = S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
2298 tmp |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
2299 r600_store_value(cb, tmp); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */
2300
2301 /* SQ_STACK_RESOURCE_MGMT_2 */
2302 tmp = S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
2303 tmp |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
2304 r600_store_value(cb, tmp); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */
2305
2306 r600_store_config_reg(cb, R_009714_VC_ENHANCE, 0);
2307
2308 if (rctx->b.gfx_level >= R700) {
2309 r600_store_context_reg(cb, R_028A50_VGT_ENHANCE, 4);
2310 r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00004000);
2311 r600_store_config_reg(cb, R_009830_DB_DEBUG, 0);
2312 r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x00420204);
2313 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
2314 } else {
2315 r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0);
2316 r600_store_config_reg(cb, R_009830_DB_DEBUG, 0x82000000);
2317 r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x01020204);
2318 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 1);
2319 }
2320 r600_store_context_reg_seq(cb, R_0288A8_SQ_ESGS_RING_ITEMSIZE, 9);
2321 r600_store_value(cb, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */
2322 r600_store_value(cb, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */
2323 r600_store_value(cb, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */
2324 r600_store_value(cb, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */
2325 r600_store_value(cb, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */
2326 r600_store_value(cb, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */
2327 r600_store_value(cb, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */
2328 r600_store_value(cb, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */
2329 r600_store_value(cb, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */
2330
2331 /* to avoid GPU doing any preloading of constant from random address */
2332 r600_store_context_reg_seq(cb, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 16);
2333 for (i = 0; i < 16; i++)
2334 r600_store_value(cb, 0);
2335
2336 r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 16);
2337 for (i = 0; i < 16; i++)
2338 r600_store_value(cb, 0);
2339
2340 r600_store_context_reg_seq(cb, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, 16);
2341 for (i = 0; i < 16; i++)
2342 r600_store_value(cb, 0);
2343
2344 r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13);
2345 r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2346 r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */
2347 r600_store_value(cb, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2348 r600_store_value(cb, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2349 r600_store_value(cb, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2350 r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2351 r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2352 r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */
2353 r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2354 r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2355 r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2356 r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2357 r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE, 0); */
2358
2359 r600_store_context_reg(cb, R_028A84_VGT_PRIMITIVEID_EN, 0);
2360 r600_store_context_reg(cb, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0);
2361 r600_store_context_reg(cb, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0);
2362
2363 r600_store_context_reg_seq(cb, R_028AB4_VGT_REUSE_OFF, 2);
2364 r600_store_value(cb, 1); /* R_028AB4_VGT_REUSE_OFF */
2365 r600_store_value(cb, 0); /* R_028AB8_VGT_VTX_CNT_EN */
2366
2367 r600_store_context_reg(cb, R_028B20_VGT_STRMOUT_BUFFER_EN, 0);
2368
2369 r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
2370
2371 r600_store_context_reg(cb, R_028028_DB_STENCIL_CLEAR, 0);
2372
2373 r600_store_context_reg_seq(cb, R_0286DC_SPI_FOG_CNTL, 3);
2374 r600_store_value(cb, 0); /* R_0286DC_SPI_FOG_CNTL */
2375 r600_store_value(cb, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */
2376 r600_store_value(cb, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */
2377
2378 r600_store_context_reg_seq(cb, R_028D28_DB_SRESULTS_COMPARE_STATE0, 3);
2379 r600_store_value(cb, 0); /* R_028D28_DB_SRESULTS_COMPARE_STATE0 */
2380 r600_store_value(cb, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */
2381 r600_store_value(cb, 0); /* R_028D30_DB_PRELOAD_CONTROL */
2382
2383 r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0);
2384 r600_store_context_reg(cb, R_028A48_PA_SC_MPASS_PS_CNTL, 0);
2385
2386 r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0);
2387 r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
2388
2389 if (rctx->b.gfx_level >= R700) {
2390 r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
2391 }
2392
2393 r600_store_context_reg_seq(cb, R_028C30_CB_CLRCMP_CONTROL, 4);
2394 r600_store_value(cb, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */
2395 r600_store_value(cb, 0); /* R_028C34_CB_CLRCMP_SRC */
2396 r600_store_value(cb, 0xFF); /* R_028C38_CB_CLRCMP_DST */
2397 r600_store_value(cb, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
2398
2399 r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2);
2400 r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2401 r600_store_value(cb, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2402
2403 r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2);
2404 r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2405 r600_store_value(cb, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2406
2407 r600_store_context_reg_seq(cb, R_0288CC_SQ_PGM_CF_OFFSET_PS, 5);
2408 r600_store_value(cb, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */
2409 r600_store_value(cb, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */
2410 r600_store_value(cb, 0); /* R_0288D4_SQ_PGM_CF_OFFSET_GS */
2411 r600_store_value(cb, 0); /* R_0288D8_SQ_PGM_CF_OFFSET_ES */
2412 r600_store_value(cb, 0); /* R_0288DC_SQ_PGM_CF_OFFSET_FS */
2413
2414 r600_store_context_reg(cb, R_0288E0_SQ_VTX_SEMANTIC_CLEAR, ~0);
2415
2416 r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
2417 r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2418 r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */
2419
2420 r600_store_context_reg(cb, R_0288A4_SQ_PGM_RESOURCES_FS, 0);
2421
2422 if (rctx->b.gfx_level == R700)
2423 r600_store_context_reg(cb, R_028350_SX_MISC, 0);
2424 if (rctx->b.gfx_level == R700 && rctx->screen->b.has_streamout)
2425 r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf));
2426
2427 r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
2428 if (rctx->screen->b.has_streamout) {
2429 r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
2430 }
2431
2432 r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0, 0x1000FFF);
2433 r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0 + (32 * 4), 0x1000FFF);
2434 r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0 + (64 * 4), 0x1000FFF);
2435 }
2436
r600_update_ps_state(struct pipe_context * ctx,struct r600_pipe_shader * shader)2437 void r600_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2438 {
2439 struct r600_context *rctx = (struct r600_context *)ctx;
2440 struct r600_command_buffer *cb = &shader->command_buffer;
2441 struct r600_shader *rshader = &shader->shader;
2442 unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control;
2443 int pos_index = -1, face_index = -1, fixed_pt_position_index = -1;
2444 unsigned tmp, sid, ufi = 0;
2445 int need_linear = 0;
2446 unsigned z_export = 0, stencil_export = 0, mask_export = 0;
2447
2448 /* Pull any state we use out of rctx. Make sure that any additional
2449 * state added to this list is also checked in the caller in
2450 * r600_update_derived_state().
2451 */
2452 bool sprite_coord_enable = rctx->rasterizer ? rctx->rasterizer->sprite_coord_enable : 0;
2453 bool flatshade = rctx->rasterizer ? rctx->rasterizer->flatshade : 0;
2454 bool msaa = rctx->framebuffer.nr_samples > 1 && rctx->ps_iter_samples > 0;
2455
2456 if (!cb->buf) {
2457 r600_init_command_buffer(cb, 64);
2458 } else {
2459 cb->num_dw = 0;
2460 }
2461
2462 r600_store_context_reg_seq(cb, R_028644_SPI_PS_INPUT_CNTL_0, rshader->ninput);
2463 for (i = 0; i < rshader->ninput; i++) {
2464 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
2465 pos_index = i;
2466 if (rshader->input[i].name == TGSI_SEMANTIC_FACE && face_index == -1)
2467 face_index = i;
2468 if (rshader->input[i].name == TGSI_SEMANTIC_SAMPLEID)
2469 fixed_pt_position_index = i;
2470
2471 sid = rshader->input[i].spi_sid;
2472
2473 tmp = S_028644_SEMANTIC(sid);
2474
2475 /* D3D 9 behaviour. GL is undefined */
2476 if (rshader->input[i].name == TGSI_SEMANTIC_COLOR && rshader->input[i].sid == 0)
2477 tmp |= S_028644_DEFAULT_VAL(3);
2478
2479 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION ||
2480 rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT ||
2481 (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR && flatshade))
2482 tmp |= S_028644_FLAT_SHADE(1);
2483
2484 if (rshader->input[i].name == TGSI_SEMANTIC_PCOORD ||
2485 (rshader->input[i].name == TGSI_SEMANTIC_TEXCOORD &&
2486 sprite_coord_enable & (1 << rshader->input[i].sid))) {
2487 tmp |= S_028644_PT_SPRITE_TEX(1);
2488 }
2489
2490 if (rshader->input[i].interpolate_location == TGSI_INTERPOLATE_LOC_CENTROID)
2491 tmp |= S_028644_SEL_CENTROID(1);
2492
2493 if (rshader->input[i].interpolate_location == TGSI_INTERPOLATE_LOC_SAMPLE)
2494 tmp |= S_028644_SEL_SAMPLE(1);
2495
2496 if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) {
2497 need_linear = 1;
2498 tmp |= S_028644_SEL_LINEAR(1);
2499 }
2500
2501 r600_store_value(cb, tmp);
2502 }
2503
2504 db_shader_control = 0;
2505 for (i = 0; i < rshader->noutput; i++) {
2506 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
2507 z_export = 1;
2508 if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
2509 stencil_export = 1;
2510 if (rshader->output[i].name == TGSI_SEMANTIC_SAMPLEMASK && msaa)
2511 mask_export = 1;
2512 }
2513 db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export);
2514 db_shader_control |= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export);
2515 db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(mask_export);
2516 if (rshader->uses_kill)
2517 db_shader_control |= S_02880C_KILL_ENABLE(1);
2518
2519 exports_ps = 0;
2520 for (i = 0; i < rshader->noutput; i++) {
2521 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
2522 rshader->output[i].name == TGSI_SEMANTIC_STENCIL ||
2523 rshader->output[i].name == TGSI_SEMANTIC_SAMPLEMASK) {
2524 exports_ps |= 1;
2525 }
2526 }
2527 num_cout = rshader->nr_ps_color_exports;
2528 exports_ps |= S_028854_EXPORT_COLORS(num_cout);
2529 if (!exports_ps) {
2530 /* always at least export 1 component per pixel */
2531 exports_ps = 2;
2532 }
2533
2534 shader->nr_ps_color_outputs = num_cout;
2535 shader->ps_color_export_mask = rshader->ps_color_export_mask;
2536
2537 spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) |
2538 S_0286CC_PERSP_GRADIENT_ENA(1)|
2539 S_0286CC_LINEAR_GRADIENT_ENA(need_linear);
2540 spi_input_z = 0;
2541 if (pos_index != -1) {
2542 spi_ps_in_control_0 |= (S_0286CC_POSITION_ENA(1) |
2543 S_0286CC_POSITION_CENTROID(rshader->input[pos_index].interpolate_location == TGSI_INTERPOLATE_LOC_CENTROID) |
2544 S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr) |
2545 S_0286CC_BARYC_SAMPLE_CNTL(1)) |
2546 S_0286CC_POSITION_SAMPLE(rshader->input[pos_index].interpolate_location == TGSI_INTERPOLATE_LOC_SAMPLE);
2547 spi_input_z |= S_0286D8_PROVIDE_Z_TO_SPI(1);
2548 }
2549
2550 spi_ps_in_control_1 = 0;
2551 if (face_index != -1) {
2552 spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) |
2553 S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr);
2554 }
2555 if (fixed_pt_position_index != -1) {
2556 spi_ps_in_control_1 |= S_0286D0_FIXED_PT_POSITION_ENA(1) |
2557 S_0286D0_FIXED_PT_POSITION_ADDR(rshader->input[fixed_pt_position_index].gpr);
2558 }
2559
2560 /* HW bug in original R600 */
2561 if (rctx->b.family == CHIP_R600)
2562 ufi = 1;
2563
2564 r600_store_context_reg_seq(cb, R_0286CC_SPI_PS_IN_CONTROL_0, 2);
2565 r600_store_value(cb, spi_ps_in_control_0); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
2566 r600_store_value(cb, spi_ps_in_control_1); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
2567
2568 r600_store_context_reg(cb, R_0286D8_SPI_INPUT_Z, spi_input_z);
2569
2570 r600_store_context_reg_seq(cb, R_028850_SQ_PGM_RESOURCES_PS, 2);
2571 r600_store_value(cb, /* R_028850_SQ_PGM_RESOURCES_PS*/
2572 S_028850_NUM_GPRS(rshader->bc.ngpr) |
2573 /*
2574 * docs are misleading about the dx10_clamp bit. This only affects
2575 * instructions using CLAMP dst modifier, in which case they will
2576 * return 0 with this set for a NaN (otherwise NaN).
2577 */
2578 S_028850_DX10_CLAMP(1) |
2579 S_028850_STACK_SIZE(rshader->bc.nstack) |
2580 S_028850_UNCACHED_FIRST_INST(ufi));
2581 r600_store_value(cb, exports_ps); /* R_028854_SQ_PGM_EXPORTS_PS */
2582
2583 r600_store_context_reg(cb, R_028840_SQ_PGM_START_PS, 0);
2584 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2585
2586 /* only set some bits here, the other bits are set in the dsa state */
2587 shader->db_shader_control = db_shader_control;
2588 shader->ps_depth_export = z_export | stencil_export | mask_export;
2589
2590 shader->sprite_coord_enable = sprite_coord_enable;
2591 shader->flatshade = flatshade;
2592 shader->msaa = msaa;
2593 }
2594
r600_update_vs_state(struct pipe_context * ctx,struct r600_pipe_shader * shader)2595 void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2596 {
2597 struct r600_command_buffer *cb = &shader->command_buffer;
2598 struct r600_shader *rshader = &shader->shader;
2599 unsigned spi_vs_out_id[10] = {};
2600 unsigned i, tmp, nparams = 0;
2601
2602 for (i = 0; i < rshader->noutput; i++) {
2603 if (rshader->output[i].spi_sid) {
2604 tmp = rshader->output[i].spi_sid << ((nparams & 3) * 8);
2605 spi_vs_out_id[nparams / 4] |= tmp;
2606 nparams++;
2607 }
2608 }
2609
2610 r600_init_command_buffer(cb, 32);
2611
2612 r600_store_context_reg_seq(cb, R_028614_SPI_VS_OUT_ID_0, 10);
2613 for (i = 0; i < 10; i++) {
2614 r600_store_value(cb, spi_vs_out_id[i]);
2615 }
2616
2617 /* Certain attributes (position, psize, etc.) don't count as params.
2618 * VS is required to export at least one param and r600_shader_from_tgsi()
2619 * takes care of adding a dummy export.
2620 */
2621 if (nparams < 1)
2622 nparams = 1;
2623
2624 r600_store_context_reg(cb, R_0286C4_SPI_VS_OUT_CONFIG,
2625 S_0286C4_VS_EXPORT_COUNT(nparams - 1));
2626 r600_store_context_reg(cb, R_028868_SQ_PGM_RESOURCES_VS,
2627 S_028868_NUM_GPRS(rshader->bc.ngpr) |
2628 S_028868_DX10_CLAMP(1) |
2629 S_028868_STACK_SIZE(rshader->bc.nstack));
2630 if (rshader->vs_position_window_space) {
2631 r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
2632 S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
2633 } else {
2634 r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
2635 S_028818_VTX_W0_FMT(1) |
2636 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
2637 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
2638 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
2639
2640 }
2641 r600_store_context_reg(cb, R_028858_SQ_PGM_START_VS, 0);
2642 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2643
2644 shader->pa_cl_vs_out_cntl =
2645 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) |
2646 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) |
2647 S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) |
2648 S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size) |
2649 S_02881C_USE_VTX_EDGE_FLAG(rshader->vs_out_edgeflag) |
2650 S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader->vs_out_layer) |
2651 S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport);
2652 }
2653
2654 #define RV610_GSVS_ALIGN 32
2655 #define R600_GSVS_ALIGN 16
2656
r600_update_gs_state(struct pipe_context * ctx,struct r600_pipe_shader * shader)2657 void r600_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2658 {
2659 struct r600_context *rctx = (struct r600_context *)ctx;
2660 struct r600_command_buffer *cb = &shader->command_buffer;
2661 struct r600_shader *rshader = &shader->shader;
2662 struct r600_shader *cp_shader = &shader->gs_copy_shader->shader;
2663 unsigned gsvs_itemsize =
2664 (cp_shader->ring_item_sizes[0] * shader->selector->gs_max_out_vertices) >> 2;
2665
2666 /* some r600s needs gsvs itemsize aligned to cacheline size
2667 this was fixed in rs780 and above. */
2668 switch (rctx->b.family) {
2669 case CHIP_RV610:
2670 gsvs_itemsize = align(gsvs_itemsize, RV610_GSVS_ALIGN);
2671 break;
2672 case CHIP_R600:
2673 case CHIP_RV630:
2674 case CHIP_RV670:
2675 case CHIP_RV620:
2676 case CHIP_RV635:
2677 gsvs_itemsize = align(gsvs_itemsize, R600_GSVS_ALIGN);
2678 break;
2679 default:
2680 break;
2681 }
2682
2683 r600_init_command_buffer(cb, 64);
2684
2685 /* VGT_GS_MODE is written by r600_emit_shader_stages */
2686 r600_store_context_reg(cb, R_028AB8_VGT_VTX_CNT_EN, 1);
2687
2688 if (rctx->b.gfx_level >= R700) {
2689 r600_store_context_reg(cb, R_028B38_VGT_GS_MAX_VERT_OUT,
2690 S_028B38_MAX_VERT_OUT(shader->selector->gs_max_out_vertices));
2691 }
2692 r600_store_context_reg(cb, R_028A6C_VGT_GS_OUT_PRIM_TYPE,
2693 r600_conv_prim_to_gs_out(shader->selector->gs_output_prim));
2694
2695 r600_store_context_reg(cb, R_0288C8_SQ_GS_VERT_ITEMSIZE,
2696 cp_shader->ring_item_sizes[0] >> 2);
2697
2698 r600_store_context_reg(cb, R_0288A8_SQ_ESGS_RING_ITEMSIZE,
2699 (rshader->ring_item_sizes[0]) >> 2);
2700
2701 r600_store_context_reg(cb, R_0288AC_SQ_GSVS_RING_ITEMSIZE,
2702 gsvs_itemsize);
2703
2704 /* FIXME calculate these values somehow ??? */
2705 r600_store_config_reg_seq(cb, R_0088C8_VGT_GS_PER_ES, 2);
2706 r600_store_value(cb, 0x80); /* GS_PER_ES */
2707 r600_store_value(cb, 0x100); /* ES_PER_GS */
2708 r600_store_config_reg_seq(cb, R_0088E8_VGT_GS_PER_VS, 1);
2709 r600_store_value(cb, 0x2); /* GS_PER_VS */
2710
2711 r600_store_context_reg(cb, R_02887C_SQ_PGM_RESOURCES_GS,
2712 S_02887C_NUM_GPRS(rshader->bc.ngpr) |
2713 S_02887C_DX10_CLAMP(1) |
2714 S_02887C_STACK_SIZE(rshader->bc.nstack));
2715 r600_store_context_reg(cb, R_02886C_SQ_PGM_START_GS, 0);
2716 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2717 }
2718
r600_update_es_state(struct pipe_context * ctx,struct r600_pipe_shader * shader)2719 void r600_update_es_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
2720 {
2721 struct r600_command_buffer *cb = &shader->command_buffer;
2722 struct r600_shader *rshader = &shader->shader;
2723
2724 r600_init_command_buffer(cb, 32);
2725
2726 r600_store_context_reg(cb, R_028890_SQ_PGM_RESOURCES_ES,
2727 S_028890_NUM_GPRS(rshader->bc.ngpr) |
2728 S_028890_DX10_CLAMP(1) |
2729 S_028890_STACK_SIZE(rshader->bc.nstack));
2730 r600_store_context_reg(cb, R_028880_SQ_PGM_START_ES, 0);
2731 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2732 }
2733
2734
r600_create_resolve_blend(struct r600_context * rctx)2735 void *r600_create_resolve_blend(struct r600_context *rctx)
2736 {
2737 struct pipe_blend_state blend;
2738 unsigned i;
2739
2740 memset(&blend, 0, sizeof(blend));
2741 blend.independent_blend_enable = true;
2742 for (i = 0; i < 2; i++) {
2743 blend.rt[i].colormask = 0xf;
2744 blend.rt[i].blend_enable = 1;
2745 blend.rt[i].rgb_func = PIPE_BLEND_ADD;
2746 blend.rt[i].alpha_func = PIPE_BLEND_ADD;
2747 blend.rt[i].rgb_src_factor = PIPE_BLENDFACTOR_ZERO;
2748 blend.rt[i].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
2749 blend.rt[i].alpha_src_factor = PIPE_BLENDFACTOR_ZERO;
2750 blend.rt[i].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
2751 }
2752 return r600_create_blend_state_mode(&rctx->b.b, &blend, V_028808_SPECIAL_RESOLVE_BOX);
2753 }
2754
r700_create_resolve_blend(struct r600_context * rctx)2755 void *r700_create_resolve_blend(struct r600_context *rctx)
2756 {
2757 struct pipe_blend_state blend;
2758
2759 memset(&blend, 0, sizeof(blend));
2760 blend.independent_blend_enable = true;
2761 blend.rt[0].colormask = 0xf;
2762 return r600_create_blend_state_mode(&rctx->b.b, &blend, V_028808_SPECIAL_RESOLVE_BOX);
2763 }
2764
r600_create_decompress_blend(struct r600_context * rctx)2765 void *r600_create_decompress_blend(struct r600_context *rctx)
2766 {
2767 struct pipe_blend_state blend;
2768
2769 memset(&blend, 0, sizeof(blend));
2770 blend.independent_blend_enable = true;
2771 blend.rt[0].colormask = 0xf;
2772 return r600_create_blend_state_mode(&rctx->b.b, &blend, V_028808_SPECIAL_EXPAND_SAMPLES);
2773 }
2774
r600_create_db_flush_dsa(struct r600_context * rctx)2775 void *r600_create_db_flush_dsa(struct r600_context *rctx)
2776 {
2777 struct pipe_depth_stencil_alpha_state dsa;
2778 boolean quirk = false;
2779
2780 if (rctx->b.family == CHIP_RV610 || rctx->b.family == CHIP_RV630 ||
2781 rctx->b.family == CHIP_RV620 || rctx->b.family == CHIP_RV635)
2782 quirk = true;
2783
2784 memset(&dsa, 0, sizeof(dsa));
2785
2786 if (quirk) {
2787 dsa.depth_enabled = 1;
2788 dsa.depth_func = PIPE_FUNC_LEQUAL;
2789 dsa.stencil[0].enabled = 1;
2790 dsa.stencil[0].func = PIPE_FUNC_ALWAYS;
2791 dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
2792 dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR;
2793 dsa.stencil[0].writemask = 0xff;
2794 }
2795
2796 return rctx->b.b.create_depth_stencil_alpha_state(&rctx->b.b, &dsa);
2797 }
2798
r600_update_db_shader_control(struct r600_context * rctx)2799 void r600_update_db_shader_control(struct r600_context * rctx)
2800 {
2801 bool dual_export;
2802 unsigned db_shader_control;
2803 uint8_t ps_conservative_z;
2804
2805 if (!rctx->ps_shader) {
2806 return;
2807 }
2808
2809 dual_export = rctx->framebuffer.export_16bpc &&
2810 !rctx->ps_shader->current->ps_depth_export;
2811
2812 db_shader_control = rctx->ps_shader->current->db_shader_control |
2813 S_02880C_DUAL_EXPORT_ENABLE(dual_export);
2814
2815 ps_conservative_z = rctx->ps_shader->current->shader.ps_conservative_z;
2816
2817 /* When alpha test is enabled we can't trust the hw to make the proper
2818 * decision on the order in which ztest should be run related to fragment
2819 * shader execution.
2820 *
2821 * If alpha test is enabled perform z test after fragment. RE_Z (early
2822 * z test but no write to the zbuffer) seems to cause lockup on r6xx/r7xx
2823 */
2824 if (rctx->alphatest_state.sx_alpha_test_control) {
2825 db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z);
2826 } else {
2827 db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
2828 }
2829
2830 if (db_shader_control != rctx->db_misc_state.db_shader_control ||
2831 ps_conservative_z != rctx->db_misc_state.ps_conservative_z) {
2832 rctx->db_misc_state.db_shader_control = db_shader_control;
2833 rctx->db_misc_state.ps_conservative_z = ps_conservative_z;
2834 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
2835 }
2836 }
2837
r600_array_mode(unsigned mode)2838 static inline unsigned r600_array_mode(unsigned mode)
2839 {
2840 switch (mode) {
2841 default:
2842 case RADEON_SURF_MODE_LINEAR_ALIGNED: return V_0280A0_ARRAY_LINEAR_ALIGNED;
2843 break;
2844 case RADEON_SURF_MODE_1D: return V_0280A0_ARRAY_1D_TILED_THIN1;
2845 break;
2846 case RADEON_SURF_MODE_2D: return V_0280A0_ARRAY_2D_TILED_THIN1;
2847 }
2848 }
2849
r600_dma_copy_tile(struct r600_context * rctx,struct pipe_resource * dst,unsigned dst_level,unsigned dst_x,unsigned dst_y,unsigned dst_z,struct pipe_resource * src,unsigned src_level,unsigned src_x,unsigned src_y,unsigned src_z,unsigned copy_height,unsigned pitch,unsigned bpp)2850 static boolean r600_dma_copy_tile(struct r600_context *rctx,
2851 struct pipe_resource *dst,
2852 unsigned dst_level,
2853 unsigned dst_x,
2854 unsigned dst_y,
2855 unsigned dst_z,
2856 struct pipe_resource *src,
2857 unsigned src_level,
2858 unsigned src_x,
2859 unsigned src_y,
2860 unsigned src_z,
2861 unsigned copy_height,
2862 unsigned pitch,
2863 unsigned bpp)
2864 {
2865 struct radeon_cmdbuf *cs = &rctx->b.dma.cs;
2866 struct r600_texture *rsrc = (struct r600_texture*)src;
2867 struct r600_texture *rdst = (struct r600_texture*)dst;
2868 unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
2869 unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode;
2870 uint64_t base, addr;
2871
2872 dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
2873 src_mode = rsrc->surface.u.legacy.level[src_level].mode;
2874 assert(dst_mode != src_mode);
2875
2876 y = 0;
2877 lbpp = util_logbase2(bpp);
2878 pitch_tile_max = ((pitch / bpp) / 8) - 1;
2879
2880 if (dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED) {
2881 /* T2L */
2882 array_mode = r600_array_mode(src_mode);
2883 slice_tile_max = (rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.u.legacy.level[src_level].nblk_y) / (8*8);
2884 slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
2885 /* linear height must be the same as the slice tile max height, it's ok even
2886 * if the linear destination/source have smaller heigh as the size of the
2887 * dma packet will be using the copy_height which is always smaller or equal
2888 * to the linear height
2889 */
2890 height = u_minify(rsrc->resource.b.b.height0, src_level);
2891 detile = 1;
2892 x = src_x;
2893 y = src_y;
2894 z = src_z;
2895 base = (uint64_t)rsrc->surface.u.legacy.level[src_level].offset_256B * 256;
2896 addr = (uint64_t)rdst->surface.u.legacy.level[dst_level].offset_256B * 256;
2897 addr += (uint64_t)rdst->surface.u.legacy.level[dst_level].slice_size_dw * 4 * dst_z;
2898 addr += dst_y * pitch + dst_x * bpp;
2899 } else {
2900 /* L2T */
2901 array_mode = r600_array_mode(dst_mode);
2902 slice_tile_max = (rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.u.legacy.level[dst_level].nblk_y) / (8*8);
2903 slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
2904 /* linear height must be the same as the slice tile max height, it's ok even
2905 * if the linear destination/source have smaller heigh as the size of the
2906 * dma packet will be using the copy_height which is always smaller or equal
2907 * to the linear height
2908 */
2909 height = u_minify(rdst->resource.b.b.height0, dst_level);
2910 detile = 0;
2911 x = dst_x;
2912 y = dst_y;
2913 z = dst_z;
2914 base = (uint64_t)rdst->surface.u.legacy.level[dst_level].offset_256B * 256;
2915 addr = (uint64_t)rsrc->surface.u.legacy.level[src_level].offset_256B * 256;
2916 addr += (uint64_t)rsrc->surface.u.legacy.level[src_level].slice_size_dw * 4 * src_z;
2917 addr += src_y * pitch + src_x * bpp;
2918 }
2919 /* check that we are in dw/base alignment constraint */
2920 if (addr % 4 || base % 256) {
2921 return FALSE;
2922 }
2923
2924 /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for number
2925 * line in the blit. Compute max 8 line we can copy in the size limit
2926 */
2927 cheight = ((R600_DMA_COPY_MAX_SIZE_DW * 4) / pitch) & 0xfffffff8;
2928 ncopy = (copy_height / cheight) + !!(copy_height % cheight);
2929 r600_need_dma_space(&rctx->b, ncopy * 7, &rdst->resource, &rsrc->resource);
2930
2931 for (i = 0; i < ncopy; i++) {
2932 cheight = cheight > copy_height ? copy_height : cheight;
2933 size = (cheight * pitch) / 4;
2934 /* emit reloc before writing cs so that cs is always in consistent state */
2935 radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rsrc->resource, RADEON_USAGE_READ);
2936 radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rdst->resource, RADEON_USAGE_WRITE);
2937 radeon_emit(cs, DMA_PACKET(DMA_PACKET_COPY, 1, 0, size));
2938 radeon_emit(cs, base >> 8);
2939 radeon_emit(cs, (detile << 31) | (array_mode << 27) |
2940 (lbpp << 24) | ((height - 1) << 10) |
2941 pitch_tile_max);
2942 radeon_emit(cs, (slice_tile_max << 12) | (z << 0));
2943 radeon_emit(cs, (x << 3) | (y << 17));
2944 radeon_emit(cs, addr & 0xfffffffc);
2945 radeon_emit(cs, (addr >> 32UL) & 0xff);
2946 copy_height -= cheight;
2947 addr += cheight * pitch;
2948 y += cheight;
2949 }
2950 return TRUE;
2951 }
2952
r600_dma_copy(struct pipe_context * ctx,struct pipe_resource * dst,unsigned dst_level,unsigned dstx,unsigned dsty,unsigned dstz,struct pipe_resource * src,unsigned src_level,const struct pipe_box * src_box)2953 static void r600_dma_copy(struct pipe_context *ctx,
2954 struct pipe_resource *dst,
2955 unsigned dst_level,
2956 unsigned dstx, unsigned dsty, unsigned dstz,
2957 struct pipe_resource *src,
2958 unsigned src_level,
2959 const struct pipe_box *src_box)
2960 {
2961 struct r600_context *rctx = (struct r600_context *)ctx;
2962 struct r600_texture *rsrc = (struct r600_texture*)src;
2963 struct r600_texture *rdst = (struct r600_texture*)dst;
2964 unsigned dst_pitch, src_pitch, bpp, dst_mode, src_mode, copy_height;
2965 unsigned src_w, dst_w;
2966 unsigned src_x, src_y;
2967 unsigned dst_x = dstx, dst_y = dsty, dst_z = dstz;
2968
2969 if (rctx->b.dma.cs.priv == NULL) {
2970 goto fallback;
2971 }
2972
2973 if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
2974 if (dst_x % 4 || src_box->x % 4 || src_box->width % 4)
2975 goto fallback;
2976
2977 r600_dma_copy_buffer(rctx, dst, src, dst_x, src_box->x, src_box->width);
2978 return;
2979 }
2980
2981 if (src_box->depth > 1 ||
2982 !r600_prepare_for_dma_blit(&rctx->b, rdst, dst_level, dstx, dsty,
2983 dstz, rsrc, src_level, src_box))
2984 goto fallback;
2985
2986 src_x = util_format_get_nblocksx(src->format, src_box->x);
2987 dst_x = util_format_get_nblocksx(src->format, dst_x);
2988 src_y = util_format_get_nblocksy(src->format, src_box->y);
2989 dst_y = util_format_get_nblocksy(src->format, dst_y);
2990
2991 bpp = rdst->surface.bpe;
2992 dst_pitch = rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.bpe;
2993 src_pitch = rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.bpe;
2994 src_w = u_minify(rsrc->resource.b.b.width0, src_level);
2995 dst_w = u_minify(rdst->resource.b.b.width0, dst_level);
2996 copy_height = src_box->height / rsrc->surface.blk_h;
2997
2998 dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
2999 src_mode = rsrc->surface.u.legacy.level[src_level].mode;
3000
3001 if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w) {
3002 /* strict requirement on r6xx/r7xx */
3003 goto fallback;
3004 }
3005 /* lot of constraint on alignment this should capture them all */
3006 if (src_pitch % 8 || src_box->y % 8 || dst_y % 8) {
3007 goto fallback;
3008 }
3009
3010 if (src_mode == dst_mode) {
3011 uint64_t dst_offset, src_offset, size;
3012
3013 /* simple dma blit would do NOTE code here assume :
3014 * src_box.x/y == 0
3015 * dst_x/y == 0
3016 * dst_pitch == src_pitch
3017 */
3018 src_offset= (uint64_t)rsrc->surface.u.legacy.level[src_level].offset_256B * 256;
3019 src_offset += (uint64_t)rsrc->surface.u.legacy.level[src_level].slice_size_dw * 4 * src_box->z;
3020 src_offset += src_y * src_pitch + src_x * bpp;
3021 dst_offset = (uint64_t)rdst->surface.u.legacy.level[dst_level].offset_256B * 256;
3022 dst_offset += (uint64_t)rdst->surface.u.legacy.level[dst_level].slice_size_dw * 4 * dst_z;
3023 dst_offset += dst_y * dst_pitch + dst_x * bpp;
3024 size = src_box->height * src_pitch;
3025 /* must be dw aligned */
3026 if (dst_offset % 4 || src_offset % 4 || size % 4) {
3027 goto fallback;
3028 }
3029 r600_dma_copy_buffer(rctx, dst, src, dst_offset, src_offset, size);
3030 } else {
3031 if (!r600_dma_copy_tile(rctx, dst, dst_level, dst_x, dst_y, dst_z,
3032 src, src_level, src_x, src_y, src_box->z,
3033 copy_height, dst_pitch, bpp)) {
3034 goto fallback;
3035 }
3036 }
3037 return;
3038
3039 fallback:
3040 r600_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
3041 src, src_level, src_box);
3042 }
3043
r600_init_state_functions(struct r600_context * rctx)3044 void r600_init_state_functions(struct r600_context *rctx)
3045 {
3046 unsigned id = 1;
3047 unsigned i;
3048 /* !!!
3049 * To avoid GPU lockup registers must be emited in a specific order
3050 * (no kidding ...). The order below is important and have been
3051 * partialy infered from analyzing fglrx command stream.
3052 *
3053 * Don't reorder atom without carefully checking the effect (GPU lockup
3054 * or piglit regression).
3055 * !!!
3056 */
3057
3058 r600_init_atom(rctx, &rctx->framebuffer.atom, id++, r600_emit_framebuffer_state, 0);
3059
3060 /* shader const */
3061 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX].atom, id++, r600_emit_vs_constant_buffers, 0);
3062 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY].atom, id++, r600_emit_gs_constant_buffers, 0);
3063 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT].atom, id++, r600_emit_ps_constant_buffers, 0);
3064
3065 /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
3066 * does not take effect (TA_CNTL_AUX emited by r600_emit_seamless_cube_map)
3067 */
3068 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, r600_emit_vs_sampler_states, 0);
3069 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, r600_emit_gs_sampler_states, 0);
3070 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, r600_emit_ps_sampler_states, 0);
3071 /* resource */
3072 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, r600_emit_vs_sampler_views, 0);
3073 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, r600_emit_gs_sampler_views, 0);
3074 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, r600_emit_ps_sampler_views, 0);
3075 r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, r600_emit_vertex_buffers, 0);
3076
3077 r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
3078
3079 r600_init_atom(rctx, &rctx->seamless_cube_map.atom, id++, r600_emit_seamless_cube_map, 3);
3080 r600_init_atom(rctx, &rctx->sample_mask.atom, id++, r600_emit_sample_mask, 3);
3081 rctx->sample_mask.sample_mask = ~0;
3082
3083 r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6);
3084 r600_init_atom(rctx, &rctx->blend_color.atom, id++, r600_emit_blend_color, 6);
3085 r600_init_atom(rctx, &rctx->blend_state.atom, id++, r600_emit_cso_state, 0);
3086 r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, r600_emit_cb_misc_state, 7);
3087 r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 6);
3088 r600_init_atom(rctx, &rctx->clip_state.atom, id++, r600_emit_clip_state, 26);
3089 r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, r600_emit_db_misc_state, 7);
3090 r600_init_atom(rctx, &rctx->db_state.atom, id++, r600_emit_db_state, 11);
3091 r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0);
3092 r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, r600_emit_polygon_offset, 9);
3093 r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0);
3094 r600_add_atom(rctx, &rctx->b.scissors.atom, id++);
3095 r600_add_atom(rctx, &rctx->b.viewports.atom, id++);
3096 r600_init_atom(rctx, &rctx->config_state.atom, id++, r600_emit_config_state, 3);
3097 r600_init_atom(rctx, &rctx->stencil_ref.atom, id++, r600_emit_stencil_ref, 4);
3098 r600_init_atom(rctx, &rctx->vertex_fetch_shader.atom, id++, r600_emit_vertex_fetch_shader, 5);
3099 r600_add_atom(rctx, &rctx->b.render_cond_atom, id++);
3100 r600_add_atom(rctx, &rctx->b.streamout.begin_atom, id++);
3101 r600_add_atom(rctx, &rctx->b.streamout.enable_atom, id++);
3102 for (i = 0; i < R600_NUM_HW_STAGES; i++)
3103 r600_init_atom(rctx, &rctx->hw_shader_stages[i].atom, id++, r600_emit_shader, 0);
3104 r600_init_atom(rctx, &rctx->shader_stages.atom, id++, r600_emit_shader_stages, 0);
3105 r600_init_atom(rctx, &rctx->gs_rings.atom, id++, r600_emit_gs_rings, 0);
3106
3107 rctx->b.b.create_blend_state = r600_create_blend_state;
3108 rctx->b.b.create_depth_stencil_alpha_state = r600_create_dsa_state;
3109 rctx->b.b.create_rasterizer_state = r600_create_rs_state;
3110 rctx->b.b.create_sampler_state = r600_create_sampler_state;
3111 rctx->b.b.create_sampler_view = r600_create_sampler_view;
3112 rctx->b.b.set_framebuffer_state = r600_set_framebuffer_state;
3113 rctx->b.b.set_polygon_stipple = r600_set_polygon_stipple;
3114 rctx->b.b.set_min_samples = r600_set_min_samples;
3115 rctx->b.b.get_sample_position = r600_get_sample_position;
3116 rctx->b.dma_copy = r600_dma_copy;
3117 }
3118 /* this function must be last */
3119