2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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:
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
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.
23 #include "r600_formats.h"
24 #include "r600_shader.h"
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"
33 static uint32_t r600_translate_blend_function(int blend_func
)
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
;
43 return V_028804_COMB_MIN_DST_SRC
;
45 return V_028804_COMB_MAX_DST_SRC
;
47 R600_ERR("Unknown blend function %d\n", blend_func
);
54 static uint32_t r600_translate_blend_factor(int 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
;
96 R600_ERR("Bad blend factor %d not supported!\n", blend_fact
);
103 static unsigned r600_tex_dim(unsigned dim
, unsigned nr_samples
)
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
;
126 static uint32_t r600_translate_dbformat(enum pipe_format 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
;
144 static bool r600_is_sampler_format_supported(struct pipe_screen
*screen
, enum pipe_format format
)
146 return r600_translate_texformat(screen
, format
, NULL
, NULL
, NULL
,
150 static bool r600_is_colorbuffer_format_supported(enum chip_class chip
, enum pipe_format format
)
152 return r600_translate_colorformat(chip
, format
, FALSE
) != ~0U &&
153 r600_translate_colorswap(format
, FALSE
) != ~0U;
156 static bool r600_is_zs_format_supported(enum pipe_format format
)
158 return r600_translate_dbformat(format
) != ~0U;
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
,
168 struct r600_screen
*rscreen
= (struct r600_screen
*)screen
;
171 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
172 R600_ERR("r600: unsupported texture type %d\n", target
);
176 if (MAX2(1, sample_count
) != MAX2(1, storage_sample_count
))
179 if (sample_count
> 1) {
180 if (!rscreen
->has_msaa
)
183 /* R11G11B10 is broken on R6xx. */
184 if (rscreen
->b
.chip_class
== R600
&&
185 format
== PIPE_FORMAT_R11G11B10_FLOAT
)
188 /* MSAA integer colorbuffers hang. */
189 if (util_format_is_pure_integer(format
) &&
190 !util_format_is_depth_or_stencil(format
))
193 switch (sample_count
) {
203 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
204 if (target
== PIPE_BUFFER
) {
205 if (r600_is_vertex_format_supported(format
))
206 retval
|= PIPE_BIND_SAMPLER_VIEW
;
208 if (r600_is_sampler_format_supported(screen
, format
))
209 retval
|= PIPE_BIND_SAMPLER_VIEW
;
213 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
214 PIPE_BIND_DISPLAY_TARGET
|
217 PIPE_BIND_BLENDABLE
)) &&
218 r600_is_colorbuffer_format_supported(rscreen
->b
.chip_class
, format
)) {
220 (PIPE_BIND_RENDER_TARGET
|
221 PIPE_BIND_DISPLAY_TARGET
|
224 if (!util_format_is_pure_integer(format
) &&
225 !util_format_is_depth_or_stencil(format
))
226 retval
|= usage
& PIPE_BIND_BLENDABLE
;
229 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
230 r600_is_zs_format_supported(format
)) {
231 retval
|= PIPE_BIND_DEPTH_STENCIL
;
234 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
235 r600_is_vertex_format_supported(format
)) {
236 retval
|= PIPE_BIND_VERTEX_BUFFER
;
239 if ((usage
& PIPE_BIND_LINEAR
) &&
240 !util_format_is_compressed(format
) &&
241 !(usage
& PIPE_BIND_DEPTH_STENCIL
))
242 retval
|= PIPE_BIND_LINEAR
;
244 return retval
== usage
;
247 static void r600_emit_polygon_offset(struct r600_context
*rctx
, struct r600_atom
*a
)
249 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
250 struct r600_poly_offset_state
*state
= (struct r600_poly_offset_state
*)a
;
251 float offset_units
= state
->offset_units
;
252 float offset_scale
= state
->offset_scale
;
253 uint32_t pa_su_poly_offset_db_fmt_cntl
= 0;
255 if (!state
->offset_units_unscaled
) {
256 switch (state
->zs_format
) {
257 case PIPE_FORMAT_Z24X8_UNORM
:
258 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
259 offset_units
*= 2.0f
;
260 pa_su_poly_offset_db_fmt_cntl
=
261 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
263 case PIPE_FORMAT_Z16_UNORM
:
264 offset_units
*= 4.0f
;
265 pa_su_poly_offset_db_fmt_cntl
=
266 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
269 pa_su_poly_offset_db_fmt_cntl
=
270 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
271 S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
275 radeon_set_context_reg_seq(cs
, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE
, 4);
276 radeon_emit(cs
, fui(offset_scale
));
277 radeon_emit(cs
, fui(offset_units
));
278 radeon_emit(cs
, fui(offset_scale
));
279 radeon_emit(cs
, fui(offset_units
));
281 radeon_set_context_reg(cs
, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL
,
282 pa_su_poly_offset_db_fmt_cntl
);
285 static uint32_t r600_get_blend_control(const struct pipe_blend_state
*state
, unsigned i
)
287 int j
= state
->independent_blend_enable
? i
: 0;
289 unsigned eqRGB
= state
->rt
[j
].rgb_func
;
290 unsigned srcRGB
= state
->rt
[j
].rgb_src_factor
;
291 unsigned dstRGB
= state
->rt
[j
].rgb_dst_factor
;
293 unsigned eqA
= state
->rt
[j
].alpha_func
;
294 unsigned srcA
= state
->rt
[j
].alpha_src_factor
;
295 unsigned dstA
= state
->rt
[j
].alpha_dst_factor
;
298 if (!state
->rt
[j
].blend_enable
)
301 bc
|= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB
));
302 bc
|= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB
));
303 bc
|= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB
));
305 if (srcA
!= srcRGB
|| dstA
!= dstRGB
|| eqA
!= eqRGB
) {
306 bc
|= S_028804_SEPARATE_ALPHA_BLEND(1);
307 bc
|= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA
));
308 bc
|= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA
));
309 bc
|= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA
));
314 static void *r600_create_blend_state_mode(struct pipe_context
*ctx
,
315 const struct pipe_blend_state
*state
,
318 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
319 uint32_t color_control
= 0, target_mask
= 0;
320 struct r600_blend_state
*blend
= CALLOC_STRUCT(r600_blend_state
);
326 r600_init_command_buffer(&blend
->buffer
, 20);
327 r600_init_command_buffer(&blend
->buffer_no_blend
, 20);
329 /* R600 does not support per-MRT blends */
330 if (rctx
->b
.family
> CHIP_R600
)
331 color_control
|= S_028808_PER_MRT_BLEND(1);
333 if (state
->logicop_enable
) {
334 color_control
|= (state
->logicop_func
<< 16) | (state
->logicop_func
<< 20);
336 color_control
|= (0xcc << 16);
338 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
339 if (state
->independent_blend_enable
) {
340 for (int i
= 0; i
< 8; i
++) {
341 if (state
->rt
[i
].blend_enable
) {
342 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
344 target_mask
|= (state
->rt
[i
].colormask
<< (4 * i
));
347 for (int i
= 0; i
< 8; i
++) {
348 if (state
->rt
[0].blend_enable
) {
349 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
351 target_mask
|= (state
->rt
[0].colormask
<< (4 * i
));
356 color_control
|= S_028808_SPECIAL_OP(mode
);
358 color_control
|= S_028808_SPECIAL_OP(V_028808_DISABLE
);
360 /* only MRT0 has dual src blend */
361 blend
->dual_src_blend
= util_blend_state_is_dual(state
, 0);
362 blend
->cb_target_mask
= target_mask
;
363 blend
->cb_color_control
= color_control
;
364 blend
->cb_color_control_no_blend
= color_control
& C_028808_TARGET_BLEND_ENABLE
;
365 blend
->alpha_to_one
= state
->alpha_to_one
;
367 r600_store_context_reg(&blend
->buffer
, R_028D44_DB_ALPHA_TO_MASK
,
368 S_028D44_ALPHA_TO_MASK_ENABLE(state
->alpha_to_coverage
) |
369 S_028D44_ALPHA_TO_MASK_OFFSET0(2) |
370 S_028D44_ALPHA_TO_MASK_OFFSET1(2) |
371 S_028D44_ALPHA_TO_MASK_OFFSET2(2) |
372 S_028D44_ALPHA_TO_MASK_OFFSET3(2));
374 /* Copy over the registers set so far into buffer_no_blend. */
375 memcpy(blend
->buffer_no_blend
.buf
, blend
->buffer
.buf
, blend
->buffer
.num_dw
* 4);
376 blend
->buffer_no_blend
.num_dw
= blend
->buffer
.num_dw
;
378 /* Only add blend registers if blending is enabled. */
379 if (!G_028808_TARGET_BLEND_ENABLE(color_control
)) {
383 /* The first R600 does not support per-MRT blends */
384 r600_store_context_reg(&blend
->buffer
, R_028804_CB_BLEND_CONTROL
,
385 r600_get_blend_control(state
, 0));
387 if (rctx
->b
.family
> CHIP_R600
) {
388 r600_store_context_reg_seq(&blend
->buffer
, R_028780_CB_BLEND0_CONTROL
, 8);
389 for (int i
= 0; i
< 8; i
++) {
390 r600_store_value(&blend
->buffer
, r600_get_blend_control(state
, i
));
396 static void *r600_create_blend_state(struct pipe_context
*ctx
,
397 const struct pipe_blend_state
*state
)
399 return r600_create_blend_state_mode(ctx
, state
, V_028808_SPECIAL_NORMAL
);
402 static void *r600_create_dsa_state(struct pipe_context
*ctx
,
403 const struct pipe_depth_stencil_alpha_state
*state
)
405 unsigned db_depth_control
, alpha_test_control
, alpha_ref
;
406 struct r600_dsa_state
*dsa
= CALLOC_STRUCT(r600_dsa_state
);
412 r600_init_command_buffer(&dsa
->buffer
, 3);
414 dsa
->valuemask
[0] = state
->stencil
[0].valuemask
;
415 dsa
->valuemask
[1] = state
->stencil
[1].valuemask
;
416 dsa
->writemask
[0] = state
->stencil
[0].writemask
;
417 dsa
->writemask
[1] = state
->stencil
[1].writemask
;
418 dsa
->zwritemask
= state
->depth
.writemask
;
420 db_depth_control
= S_028800_Z_ENABLE(state
->depth
.enabled
) |
421 S_028800_Z_WRITE_ENABLE(state
->depth
.writemask
) |
422 S_028800_ZFUNC(state
->depth
.func
);
425 if (state
->stencil
[0].enabled
) {
426 db_depth_control
|= S_028800_STENCIL_ENABLE(1);
427 db_depth_control
|= S_028800_STENCILFUNC(state
->stencil
[0].func
); /* translates straight */
428 db_depth_control
|= S_028800_STENCILFAIL(r600_translate_stencil_op(state
->stencil
[0].fail_op
));
429 db_depth_control
|= S_028800_STENCILZPASS(r600_translate_stencil_op(state
->stencil
[0].zpass_op
));
430 db_depth_control
|= S_028800_STENCILZFAIL(r600_translate_stencil_op(state
->stencil
[0].zfail_op
));
432 if (state
->stencil
[1].enabled
) {
433 db_depth_control
|= S_028800_BACKFACE_ENABLE(1);
434 db_depth_control
|= S_028800_STENCILFUNC_BF(state
->stencil
[1].func
); /* translates straight */
435 db_depth_control
|= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].fail_op
));
436 db_depth_control
|= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state
->stencil
[1].zpass_op
));
437 db_depth_control
|= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].zfail_op
));
442 alpha_test_control
= 0;
444 if (state
->alpha
.enabled
) {
445 alpha_test_control
= S_028410_ALPHA_FUNC(state
->alpha
.func
);
446 alpha_test_control
|= S_028410_ALPHA_TEST_ENABLE(1);
447 alpha_ref
= fui(state
->alpha
.ref_value
);
449 dsa
->sx_alpha_test_control
= alpha_test_control
& 0xff;
450 dsa
->alpha_ref
= alpha_ref
;
452 r600_store_context_reg(&dsa
->buffer
, R_028800_DB_DEPTH_CONTROL
, db_depth_control
);
456 static void *r600_create_rs_state(struct pipe_context
*ctx
,
457 const struct pipe_rasterizer_state
*state
)
459 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
460 unsigned tmp
, sc_mode_cntl
, spi_interp
;
461 float psize_min
, psize_max
;
462 struct r600_rasterizer_state
*rs
= CALLOC_STRUCT(r600_rasterizer_state
);
468 r600_init_command_buffer(&rs
->buffer
, 30);
470 rs
->scissor_enable
= state
->scissor
;
471 rs
->clip_halfz
= state
->clip_halfz
;
472 rs
->flatshade
= state
->flatshade
;
473 rs
->sprite_coord_enable
= state
->sprite_coord_enable
;
474 rs
->rasterizer_discard
= state
->rasterizer_discard
;
475 rs
->two_side
= state
->light_twoside
;
476 rs
->clip_plane_enable
= state
->clip_plane_enable
;
477 rs
->pa_sc_line_stipple
= state
->line_stipple_enable
?
478 S_028A0C_LINE_PATTERN(state
->line_stipple_pattern
) |
479 S_028A0C_REPEAT_COUNT(state
->line_stipple_factor
) : 0;
480 rs
->pa_cl_clip_cntl
=
481 S_028810_DX_CLIP_SPACE_DEF(state
->clip_halfz
) |
482 S_028810_ZCLIP_NEAR_DISABLE(!state
->depth_clip_near
) |
483 S_028810_ZCLIP_FAR_DISABLE(!state
->depth_clip_far
) |
484 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
485 if (rctx
->b
.chip_class
== R700
) {
486 rs
->pa_cl_clip_cntl
|=
487 S_028810_DX_RASTERIZATION_KILL(state
->rasterizer_discard
);
489 rs
->multisample_enable
= state
->multisample
;
492 rs
->offset_units
= state
->offset_units
;
493 rs
->offset_scale
= state
->offset_scale
* 16.0f
;
494 rs
->offset_enable
= state
->offset_point
|| state
->offset_line
|| state
->offset_tri
;
495 rs
->offset_units_unscaled
= state
->offset_units_unscaled
;
497 if (state
->point_size_per_vertex
) {
498 psize_min
= util_get_min_point_size(state
);
501 /* Force the point size to be as if the vertex output was disabled. */
502 psize_min
= state
->point_size
;
503 psize_max
= state
->point_size
;
506 sc_mode_cntl
= S_028A4C_MSAA_ENABLE(state
->multisample
) |
507 S_028A4C_LINE_STIPPLE_ENABLE(state
->line_stipple_enable
) |
508 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
509 S_028A4C_PS_ITER_SAMPLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
510 if (rctx
->b
.family
== CHIP_RV770
) {
511 /* workaround possible rendering corruption on RV770 with hyperz together with sample shading */
512 sc_mode_cntl
|= S_028A4C_TILE_COVER_DISABLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
514 if (rctx
->b
.chip_class
>= R700
) {
515 sc_mode_cntl
|= S_028A4C_FORCE_EOV_REZ_ENABLE(1) |
516 S_028A4C_R700_ZMM_LINE_OFFSET(1) |
517 S_028A4C_R700_VPORT_SCISSOR_ENABLE(1);
519 sc_mode_cntl
|= S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1);
522 spi_interp
= S_0286D4_FLAT_SHADE_ENA(1);
523 spi_interp
|= S_0286D4_PNT_SPRITE_ENA(1) |
524 S_0286D4_PNT_SPRITE_OVRD_X(2) |
525 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
526 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
527 S_0286D4_PNT_SPRITE_OVRD_W(1);
528 if (state
->sprite_coord_mode
!= PIPE_SPRITE_COORD_UPPER_LEFT
) {
529 spi_interp
|= S_0286D4_PNT_SPRITE_TOP_1(1);
532 r600_store_context_reg_seq(&rs
->buffer
, R_028A00_PA_SU_POINT_SIZE
, 3);
533 /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel. */
534 tmp
= r600_pack_float_12p4(state
->point_size
/2);
535 r600_store_value(&rs
->buffer
, /* R_028A00_PA_SU_POINT_SIZE */
536 S_028A00_HEIGHT(tmp
) | S_028A00_WIDTH(tmp
));
537 r600_store_value(&rs
->buffer
, /* R_028A04_PA_SU_POINT_MINMAX */
538 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min
/2)) |
539 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max
/2)));
540 r600_store_value(&rs
->buffer
, /* R_028A08_PA_SU_LINE_CNTL */
541 S_028A08_WIDTH(r600_pack_float_12p4(state
->line_width
/2)));
543 r600_store_context_reg(&rs
->buffer
, R_0286D4_SPI_INTERP_CONTROL_0
, spi_interp
);
544 r600_store_context_reg(&rs
->buffer
, R_028A4C_PA_SC_MODE_CNTL
, sc_mode_cntl
);
545 r600_store_context_reg(&rs
->buffer
, R_028C08_PA_SU_VTX_CNTL
,
546 S_028C08_PIX_CENTER_HALF(state
->half_pixel_center
) |
547 S_028C08_QUANT_MODE(V_028C08_X_1_256TH
));
548 r600_store_context_reg(&rs
->buffer
, R_028DFC_PA_SU_POLY_OFFSET_CLAMP
, fui(state
->offset_clamp
));
550 rs
->pa_su_sc_mode_cntl
= S_028814_PROVOKING_VTX_LAST(!state
->flatshade_first
) |
551 S_028814_CULL_FRONT(state
->cull_face
& PIPE_FACE_FRONT
? 1 : 0) |
552 S_028814_CULL_BACK(state
->cull_face
& PIPE_FACE_BACK
? 1 : 0) |
553 S_028814_FACE(!state
->front_ccw
) |
554 S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state
, state
->fill_front
)) |
555 S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state
, state
->fill_back
)) |
556 S_028814_POLY_OFFSET_PARA_ENABLE(state
->offset_point
|| state
->offset_line
) |
557 S_028814_POLY_MODE(state
->fill_front
!= PIPE_POLYGON_MODE_FILL
||
558 state
->fill_back
!= PIPE_POLYGON_MODE_FILL
) |
559 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state
->fill_front
)) |
560 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state
->fill_back
));
561 if (rctx
->b
.chip_class
== R700
) {
562 r600_store_context_reg(&rs
->buffer
, R_028814_PA_SU_SC_MODE_CNTL
, rs
->pa_su_sc_mode_cntl
);
564 if (rctx
->b
.chip_class
== R600
) {
565 r600_store_context_reg(&rs
->buffer
, R_028350_SX_MISC
,
566 S_028350_MULTIPASS(state
->rasterizer_discard
));
571 static unsigned r600_tex_filter(unsigned filter
, unsigned max_aniso
)
573 if (filter
== PIPE_TEX_FILTER_LINEAR
)
574 return max_aniso
> 1 ? V_03C000_SQ_TEX_XY_FILTER_ANISO_BILINEAR
575 : V_03C000_SQ_TEX_XY_FILTER_BILINEAR
;
577 return max_aniso
> 1 ? V_03C000_SQ_TEX_XY_FILTER_ANISO_POINT
578 : V_03C000_SQ_TEX_XY_FILTER_POINT
;
581 static void *r600_create_sampler_state(struct pipe_context
*ctx
,
582 const struct pipe_sampler_state
*state
)
584 struct r600_common_screen
*rscreen
= (struct r600_common_screen
*)ctx
->screen
;
585 struct r600_pipe_sampler_state
*ss
= CALLOC_STRUCT(r600_pipe_sampler_state
);
586 unsigned max_aniso
= rscreen
->force_aniso
>= 0 ? rscreen
->force_aniso
587 : state
->max_anisotropy
;
588 unsigned max_aniso_ratio
= r600_tex_aniso_filter(max_aniso
);
594 ss
->seamless_cube_map
= state
->seamless_cube_map
;
595 ss
->border_color_use
= sampler_state_needs_border_color(state
);
597 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
598 ss
->tex_sampler_words
[0] =
599 S_03C000_CLAMP_X(r600_tex_wrap(state
->wrap_s
)) |
600 S_03C000_CLAMP_Y(r600_tex_wrap(state
->wrap_t
)) |
601 S_03C000_CLAMP_Z(r600_tex_wrap(state
->wrap_r
)) |
602 S_03C000_XY_MAG_FILTER(r600_tex_filter(state
->mag_img_filter
, max_aniso
)) |
603 S_03C000_XY_MIN_FILTER(r600_tex_filter(state
->min_img_filter
, max_aniso
)) |
604 S_03C000_MIP_FILTER(r600_tex_mipfilter(state
->min_mip_filter
)) |
605 S_03C000_MAX_ANISO_RATIO(max_aniso_ratio
) |
606 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state
->compare_func
)) |
607 S_03C000_BORDER_COLOR_TYPE(ss
->border_color_use
? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER
: 0);
608 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
609 ss
->tex_sampler_words
[1] =
610 S_03C004_MIN_LOD(S_FIXED(CLAMP(state
->min_lod
, 0, 15), 6)) |
611 S_03C004_MAX_LOD(S_FIXED(CLAMP(state
->max_lod
, 0, 15), 6)) |
612 S_03C004_LOD_BIAS(S_FIXED(CLAMP(state
->lod_bias
, -16, 16), 6));
613 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
614 ss
->tex_sampler_words
[2] = S_03C008_TYPE(1);
616 if (ss
->border_color_use
) {
617 memcpy(&ss
->border_color
, &state
->border_color
, sizeof(state
->border_color
));
622 static struct pipe_sampler_view
*
623 texture_buffer_sampler_view(struct r600_pipe_sampler_view
*view
,
624 unsigned width0
, unsigned height0
)
627 struct r600_texture
*tmp
= (struct r600_texture
*)view
->base
.texture
;
628 int stride
= util_format_get_blocksize(view
->base
.format
);
629 unsigned format
, num_format
, format_comp
, endian
;
630 uint64_t offset
= view
->base
.u
.buf
.offset
;
631 unsigned size
= view
->base
.u
.buf
.size
;
633 r600_vertex_data_type(view
->base
.format
,
634 &format
, &num_format
, &format_comp
,
637 view
->tex_resource
= &tmp
->resource
;
638 view
->skip_mip_address_reloc
= true;
640 view
->tex_resource_words
[0] = offset
;
641 view
->tex_resource_words
[1] = size
- 1;
642 view
->tex_resource_words
[2] = S_038008_BASE_ADDRESS_HI(offset
>> 32UL) |
643 S_038008_STRIDE(stride
) |
644 S_038008_DATA_FORMAT(format
) |
645 S_038008_NUM_FORMAT_ALL(num_format
) |
646 S_038008_FORMAT_COMP_ALL(format_comp
) |
647 S_038008_ENDIAN_SWAP(endian
);
648 view
->tex_resource_words
[3] = 0;
650 * in theory dword 4 is for number of elements, for use with resinfo,
651 * but it seems to utterly fail to work, the amd gpu shader analyser
652 * uses a const buffer to store the element sizes for buffer txq
654 view
->tex_resource_words
[4] = 0;
655 view
->tex_resource_words
[5] = 0;
656 view
->tex_resource_words
[6] = S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_BUFFER
);
660 struct pipe_sampler_view
*
661 r600_create_sampler_view_custom(struct pipe_context
*ctx
,
662 struct pipe_resource
*texture
,
663 const struct pipe_sampler_view
*state
,
664 unsigned width_first_level
, unsigned height_first_level
)
666 struct r600_pipe_sampler_view
*view
= CALLOC_STRUCT(r600_pipe_sampler_view
);
667 struct r600_texture
*tmp
= (struct r600_texture
*)texture
;
668 unsigned format
, endian
;
669 uint32_t word4
= 0, yuv_format
= 0, pitch
= 0;
670 unsigned char swizzle
[4], array_mode
= 0;
671 unsigned width
, height
, depth
, offset_level
, last_level
;
672 bool do_endian_swap
= FALSE
;
677 /* initialize base object */
679 view
->base
.texture
= NULL
;
680 pipe_reference(NULL
, &texture
->reference
);
681 view
->base
.texture
= texture
;
682 view
->base
.reference
.count
= 1;
683 view
->base
.context
= ctx
;
685 if (texture
->target
== PIPE_BUFFER
)
686 return texture_buffer_sampler_view(view
, texture
->width0
, 1);
688 swizzle
[0] = state
->swizzle_r
;
689 swizzle
[1] = state
->swizzle_g
;
690 swizzle
[2] = state
->swizzle_b
;
691 swizzle
[3] = state
->swizzle_a
;
694 do_endian_swap
= !tmp
->db_compatible
;
696 format
= r600_translate_texformat(ctx
->screen
, state
->format
,
698 &word4
, &yuv_format
, do_endian_swap
);
699 assert(format
!= ~0);
705 if (state
->format
== PIPE_FORMAT_X24S8_UINT
||
706 state
->format
== PIPE_FORMAT_S8X24_UINT
||
707 state
->format
== PIPE_FORMAT_X32_S8X24_UINT
||
708 state
->format
== PIPE_FORMAT_S8_UINT
)
709 view
->is_stencil_sampler
= true;
711 if (tmp
->is_depth
&& !r600_can_sample_zs(tmp
, view
->is_stencil_sampler
)) {
712 if (!r600_init_flushed_depth_texture(ctx
, texture
, NULL
)) {
716 tmp
= tmp
->flushed_depth_texture
;
719 endian
= r600_colorformat_endian_swap(format
, do_endian_swap
);
721 offset_level
= state
->u
.tex
.first_level
;
722 last_level
= state
->u
.tex
.last_level
- offset_level
;
723 width
= width_first_level
;
724 height
= height_first_level
;
725 depth
= u_minify(texture
->depth0
, offset_level
);
726 pitch
= tmp
->surface
.u
.legacy
.level
[offset_level
].nblk_x
* util_format_get_blockwidth(state
->format
);
728 if (texture
->target
== PIPE_TEXTURE_1D_ARRAY
) {
730 depth
= texture
->array_size
;
731 } else if (texture
->target
== PIPE_TEXTURE_2D_ARRAY
) {
732 depth
= texture
->array_size
;
733 } else if (texture
->target
== PIPE_TEXTURE_CUBE_ARRAY
)
734 depth
= texture
->array_size
/ 6;
736 switch (tmp
->surface
.u
.legacy
.level
[offset_level
].mode
) {
738 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
739 array_mode
= V_038000_ARRAY_LINEAR_ALIGNED
;
741 case RADEON_SURF_MODE_1D
:
742 array_mode
= V_038000_ARRAY_1D_TILED_THIN1
;
744 case RADEON_SURF_MODE_2D
:
745 array_mode
= V_038000_ARRAY_2D_TILED_THIN1
;
749 view
->tex_resource
= &tmp
->resource
;
750 view
->tex_resource_words
[0] = (S_038000_DIM(r600_tex_dim(texture
->target
, texture
->nr_samples
)) |
751 S_038000_TILE_MODE(array_mode
) |
752 S_038000_TILE_TYPE(tmp
->non_disp_tiling
) |
753 S_038000_PITCH((pitch
/ 8) - 1) |
754 S_038000_TEX_WIDTH(width
- 1));
755 view
->tex_resource_words
[1] = (S_038004_TEX_HEIGHT(height
- 1) |
756 S_038004_TEX_DEPTH(depth
- 1) |
757 S_038004_DATA_FORMAT(format
));
758 view
->tex_resource_words
[2] = tmp
->surface
.u
.legacy
.level
[offset_level
].offset
>> 8;
759 if (offset_level
>= tmp
->resource
.b
.b
.last_level
) {
760 view
->tex_resource_words
[3] = tmp
->surface
.u
.legacy
.level
[offset_level
].offset
>> 8;
762 view
->tex_resource_words
[3] = tmp
->surface
.u
.legacy
.level
[offset_level
+ 1].offset
>> 8;
764 view
->tex_resource_words
[4] = (word4
|
765 S_038010_REQUEST_SIZE(1) |
766 S_038010_ENDIAN_SWAP(endian
) |
767 S_038010_BASE_LEVEL(0));
768 view
->tex_resource_words
[5] = (S_038014_BASE_ARRAY(state
->u
.tex
.first_layer
) |
769 S_038014_LAST_ARRAY(state
->u
.tex
.last_layer
));
770 if (texture
->nr_samples
> 1) {
771 /* LAST_LEVEL holds log2(nr_samples) for multisample textures */
772 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(util_logbase2(texture
->nr_samples
));
774 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(last_level
);
776 view
->tex_resource_words
[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE
) |
777 S_038018_MAX_ANISO(4 /* max 16 samples */));
781 static struct pipe_sampler_view
*
782 r600_create_sampler_view(struct pipe_context
*ctx
,
783 struct pipe_resource
*tex
,
784 const struct pipe_sampler_view
*state
)
786 return r600_create_sampler_view_custom(ctx
, tex
, state
,
787 u_minify(tex
->width0
, state
->u
.tex
.first_level
),
788 u_minify(tex
->height0
, state
->u
.tex
.first_level
));
791 static void r600_emit_clip_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
793 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
794 struct pipe_clip_state
*state
= &rctx
->clip_state
.state
;
796 radeon_set_context_reg_seq(cs
, R_028E20_PA_CL_UCP0_X
, 6*4);
797 radeon_emit_array(cs
, (unsigned*)state
, 6*4);
800 static void r600_set_polygon_stipple(struct pipe_context
*ctx
,
801 const struct pipe_poly_stipple
*state
)
805 static void r600_init_color_surface(struct r600_context
*rctx
,
806 struct r600_surface
*surf
,
807 bool force_cmask_fmask
)
809 struct r600_screen
*rscreen
= rctx
->screen
;
810 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
811 unsigned level
= surf
->base
.u
.tex
.level
;
812 unsigned pitch
, slice
;
815 unsigned format
, swap
, ntype
, endian
;
817 const struct util_format_description
*desc
;
819 bool blend_bypass
= 0, blend_clamp
= 0, do_endian_swap
= FALSE
;
821 if (rtex
->db_compatible
&& !r600_can_sample_zs(rtex
, false)) {
822 r600_init_flushed_depth_texture(&rctx
->b
.b
, surf
->base
.texture
, NULL
);
823 rtex
= rtex
->flushed_depth_texture
;
827 offset
= rtex
->surface
.u
.legacy
.level
[level
].offset
;
828 color_view
= S_028080_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
829 S_028080_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
831 pitch
= rtex
->surface
.u
.legacy
.level
[level
].nblk_x
/ 8 - 1;
832 slice
= (rtex
->surface
.u
.legacy
.level
[level
].nblk_x
* rtex
->surface
.u
.legacy
.level
[level
].nblk_y
) / 64;
837 switch (rtex
->surface
.u
.legacy
.level
[level
].mode
) {
839 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
840 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED
);
842 case RADEON_SURF_MODE_1D
:
843 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1
);
845 case RADEON_SURF_MODE_2D
:
846 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1
);
850 desc
= util_format_description(surf
->base
.format
);
852 for (i
= 0; i
< 4; i
++) {
853 if (desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_VOID
) {
858 ntype
= V_0280A0_NUMBER_UNORM
;
859 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
860 ntype
= V_0280A0_NUMBER_SRGB
;
861 else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_SIGNED
) {
862 if (desc
->channel
[i
].normalized
)
863 ntype
= V_0280A0_NUMBER_SNORM
;
864 else if (desc
->channel
[i
].pure_integer
)
865 ntype
= V_0280A0_NUMBER_SINT
;
866 } else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_UNSIGNED
) {
867 if (desc
->channel
[i
].normalized
)
868 ntype
= V_0280A0_NUMBER_UNORM
;
869 else if (desc
->channel
[i
].pure_integer
)
870 ntype
= V_0280A0_NUMBER_UINT
;
871 } else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_FLOAT
) {
872 ntype
= V_0280A0_NUMBER_FLOAT
;
876 do_endian_swap
= !rtex
->db_compatible
;
878 format
= r600_translate_colorformat(rctx
->b
.chip_class
, surf
->base
.format
,
880 assert(format
!= ~0);
882 swap
= r600_translate_colorswap(surf
->base
.format
, do_endian_swap
);
885 endian
= r600_colorformat_endian_swap(format
, do_endian_swap
);
887 /* blend clamp should be set for all NORM/SRGB types */
888 if (ntype
== V_0280A0_NUMBER_UNORM
|| ntype
== V_0280A0_NUMBER_SNORM
||
889 ntype
== V_0280A0_NUMBER_SRGB
)
892 /* set blend bypass according to docs if SINT/UINT or
893 8/24 COLOR variants */
894 if (ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
||
895 format
== V_0280A0_COLOR_8_24
|| format
== V_0280A0_COLOR_24_8
||
896 format
== V_0280A0_COLOR_X24_8_32_FLOAT
) {
901 surf
->alphatest_bypass
= ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
;
903 color_info
|= S_0280A0_FORMAT(format
) |
904 S_0280A0_COMP_SWAP(swap
) |
905 S_0280A0_BLEND_BYPASS(blend_bypass
) |
906 S_0280A0_BLEND_CLAMP(blend_clamp
) |
907 S_0280A0_SIMPLE_FLOAT(1) |
908 S_0280A0_NUMBER_TYPE(ntype
) |
909 S_0280A0_ENDIAN(endian
);
911 /* EXPORT_NORM is an optimzation that can be enabled for better
912 * performance in certain cases
914 if (rctx
->b
.chip_class
== R600
) {
915 /* EXPORT_NORM can be enabled if:
916 * - 11-bit or smaller UNORM/SNORM/SRGB
917 * - BLEND_CLAMP is enabled
918 * - BLEND_FLOAT32 is disabled
920 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
921 (desc
->channel
[i
].size
< 12 &&
922 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
923 ntype
!= V_0280A0_NUMBER_UINT
&&
924 ntype
!= V_0280A0_NUMBER_SINT
) &&
925 G_0280A0_BLEND_CLAMP(color_info
) &&
926 /* XXX this condition is always true since BLEND_FLOAT32 is never set (bug?). */
927 !G_0280A0_BLEND_FLOAT32(color_info
)) {
928 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
929 surf
->export_16bpc
= true;
932 /* EXPORT_NORM can be enabled if:
933 * - 11-bit or smaller UNORM/SNORM/SRGB
934 * - 16-bit or smaller FLOAT
936 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
937 ((desc
->channel
[i
].size
< 12 &&
938 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
939 ntype
!= V_0280A0_NUMBER_UINT
&& ntype
!= V_0280A0_NUMBER_SINT
) ||
940 (desc
->channel
[i
].size
< 17 &&
941 desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_FLOAT
))) {
942 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
943 surf
->export_16bpc
= true;
947 /* These might not always be initialized to zero. */
948 surf
->cb_color_base
= offset
>> 8;
949 surf
->cb_color_size
= S_028060_PITCH_TILE_MAX(pitch
) |
950 S_028060_SLICE_TILE_MAX(slice
);
951 surf
->cb_color_fmask
= surf
->cb_color_base
;
952 surf
->cb_color_cmask
= surf
->cb_color_base
;
953 surf
->cb_color_mask
= 0;
955 r600_resource_reference(&surf
->cb_buffer_cmask
, &rtex
->resource
);
956 r600_resource_reference(&surf
->cb_buffer_fmask
, &rtex
->resource
);
958 if (rtex
->cmask
.size
) {
959 surf
->cb_color_cmask
= rtex
->cmask
.offset
>> 8;
960 surf
->cb_color_mask
|= S_028100_CMASK_BLOCK_MAX(rtex
->cmask
.slice_tile_max
);
962 if (rtex
->fmask
.size
) {
963 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
964 surf
->cb_color_fmask
= rtex
->fmask
.offset
>> 8;
965 surf
->cb_color_mask
|= S_028100_FMASK_TILE_MAX(rtex
->fmask
.slice_tile_max
);
966 } else { /* cmask only */
967 color_info
|= S_0280A0_TILE_MODE(V_0280A0_CLEAR_ENABLE
);
969 } else if (force_cmask_fmask
) {
970 /* Allocate dummy FMASK and CMASK if they aren't allocated already.
972 * R6xx needs FMASK and CMASK for the destination buffer of color resolve,
973 * otherwise it hangs. We don't have FMASK and CMASK pre-allocated,
974 * because it's not an MSAA buffer.
976 struct r600_cmask_info cmask
;
977 struct r600_fmask_info fmask
;
979 r600_texture_get_cmask_info(&rscreen
->b
, rtex
, &cmask
);
980 r600_texture_get_fmask_info(&rscreen
->b
, rtex
, 8, &fmask
);
983 if (!rctx
->dummy_cmask
||
984 rctx
->dummy_cmask
->b
.b
.width0
< cmask
.size
||
985 rctx
->dummy_cmask
->buf
->alignment
% cmask
.alignment
!= 0) {
986 struct pipe_transfer
*transfer
;
989 r600_resource_reference(&rctx
->dummy_cmask
, NULL
);
990 rctx
->dummy_cmask
= (struct r600_resource
*)
991 r600_aligned_buffer_create(&rscreen
->b
.b
, 0,
993 cmask
.size
, cmask
.alignment
);
995 if (unlikely(!rctx
->dummy_cmask
)) {
996 surf
->color_initialized
= false;
1000 /* Set the contents to 0xCC. */
1001 ptr
= pipe_buffer_map(&rctx
->b
.b
, &rctx
->dummy_cmask
->b
.b
, PIPE_TRANSFER_WRITE
, &transfer
);
1002 memset(ptr
, 0xCC, cmask
.size
);
1003 pipe_buffer_unmap(&rctx
->b
.b
, transfer
);
1005 r600_resource_reference(&surf
->cb_buffer_cmask
, rctx
->dummy_cmask
);
1008 if (!rctx
->dummy_fmask
||
1009 rctx
->dummy_fmask
->b
.b
.width0
< fmask
.size
||
1010 rctx
->dummy_fmask
->buf
->alignment
% fmask
.alignment
!= 0) {
1011 r600_resource_reference(&rctx
->dummy_fmask
, NULL
);
1012 rctx
->dummy_fmask
= (struct r600_resource
*)
1013 r600_aligned_buffer_create(&rscreen
->b
.b
, 0,
1015 fmask
.size
, fmask
.alignment
);
1017 if (unlikely(!rctx
->dummy_fmask
)) {
1018 surf
->color_initialized
= false;
1022 r600_resource_reference(&surf
->cb_buffer_fmask
, rctx
->dummy_fmask
);
1024 /* Init the registers. */
1025 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
1026 surf
->cb_color_cmask
= 0;
1027 surf
->cb_color_fmask
= 0;
1028 surf
->cb_color_mask
= S_028100_CMASK_BLOCK_MAX(cmask
.slice_tile_max
) |
1029 S_028100_FMASK_TILE_MAX(fmask
.slice_tile_max
);
1032 surf
->cb_color_info
= color_info
;
1033 surf
->cb_color_view
= color_view
;
1034 surf
->color_initialized
= true;
1037 static void r600_init_depth_surface(struct r600_context
*rctx
,
1038 struct r600_surface
*surf
)
1040 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
1041 unsigned level
, pitch
, slice
, format
, offset
, array_mode
;
1043 level
= surf
->base
.u
.tex
.level
;
1044 offset
= rtex
->surface
.u
.legacy
.level
[level
].offset
;
1045 pitch
= rtex
->surface
.u
.legacy
.level
[level
].nblk_x
/ 8 - 1;
1046 slice
= (rtex
->surface
.u
.legacy
.level
[level
].nblk_x
* rtex
->surface
.u
.legacy
.level
[level
].nblk_y
) / 64;
1050 switch (rtex
->surface
.u
.legacy
.level
[level
].mode
) {
1051 case RADEON_SURF_MODE_2D
:
1052 array_mode
= V_0280A0_ARRAY_2D_TILED_THIN1
;
1054 case RADEON_SURF_MODE_1D
:
1055 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1057 array_mode
= V_0280A0_ARRAY_1D_TILED_THIN1
;
1061 format
= r600_translate_dbformat(surf
->base
.format
);
1062 assert(format
!= ~0);
1064 surf
->db_depth_info
= S_028010_ARRAY_MODE(array_mode
) | S_028010_FORMAT(format
);
1065 surf
->db_depth_base
= offset
>> 8;
1066 surf
->db_depth_view
= S_028004_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
1067 S_028004_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
1068 surf
->db_depth_size
= S_028000_PITCH_TILE_MAX(pitch
) | S_028000_SLICE_TILE_MAX(slice
);
1069 surf
->db_prefetch_limit
= (rtex
->surface
.u
.legacy
.level
[level
].nblk_y
/ 8) - 1;
1071 if (r600_htile_enabled(rtex
, level
)) {
1072 surf
->db_htile_data_base
= rtex
->htile_offset
>> 8;
1073 surf
->db_htile_surface
= S_028D24_HTILE_WIDTH(1) |
1074 S_028D24_HTILE_HEIGHT(1) |
1075 S_028D24_FULL_CACHE(1);
1076 /* preload is not working properly on r6xx/r7xx */
1077 surf
->db_depth_info
|= S_028010_TILE_SURFACE_ENABLE(1);
1080 surf
->depth_initialized
= true;
1083 static void r600_set_framebuffer_state(struct pipe_context
*ctx
,
1084 const struct pipe_framebuffer_state
*state
)
1086 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1087 struct r600_surface
*surf
;
1088 struct r600_texture
*rtex
;
1090 uint32_t target_mask
= 0;
1092 /* Flush TC when changing the framebuffer state, because the only
1093 * client not using TC that can change textures is the framebuffer.
1094 * Other places don't typically have to flush TC.
1096 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
|
1097 R600_CONTEXT_FLUSH_AND_INV
|
1098 R600_CONTEXT_FLUSH_AND_INV_CB
|
1099 R600_CONTEXT_FLUSH_AND_INV_CB_META
|
1100 R600_CONTEXT_FLUSH_AND_INV_DB
|
1101 R600_CONTEXT_FLUSH_AND_INV_DB_META
|
1102 R600_CONTEXT_INV_TEX_CACHE
;
1104 /* Set the new state. */
1105 util_copy_framebuffer_state(&rctx
->framebuffer
.state
, state
);
1107 rctx
->framebuffer
.export_16bpc
= state
->nr_cbufs
!= 0;
1108 rctx
->framebuffer
.cb0_is_integer
= state
->nr_cbufs
&& state
->cbufs
[0] &&
1109 util_format_is_pure_integer(state
->cbufs
[0]->format
);
1110 rctx
->framebuffer
.compressed_cb_mask
= 0;
1111 rctx
->framebuffer
.is_msaa_resolve
= state
->nr_cbufs
== 2 &&
1112 state
->cbufs
[0] && state
->cbufs
[1] &&
1113 state
->cbufs
[0]->texture
->nr_samples
> 1 &&
1114 state
->cbufs
[1]->texture
->nr_samples
<= 1;
1115 rctx
->framebuffer
.nr_samples
= util_framebuffer_get_num_samples(state
);
1118 for (i
= 0; i
< state
->nr_cbufs
; i
++) {
1119 /* The resolve buffer must have CMASK and FMASK to prevent hardlocks on R6xx. */
1120 bool force_cmask_fmask
= rctx
->b
.chip_class
== R600
&&
1121 rctx
->framebuffer
.is_msaa_resolve
&&
1124 surf
= (struct r600_surface
*)state
->cbufs
[i
];
1128 rtex
= (struct r600_texture
*)surf
->base
.texture
;
1129 r600_context_add_resource_size(ctx
, state
->cbufs
[i
]->texture
);
1131 target_mask
|= (0xf << (i
* 4));
1133 if (!surf
->color_initialized
|| force_cmask_fmask
) {
1134 r600_init_color_surface(rctx
, surf
, force_cmask_fmask
);
1135 if (force_cmask_fmask
) {
1136 /* re-initialize later without compression */
1137 surf
->color_initialized
= false;
1141 if (!surf
->export_16bpc
) {
1142 rctx
->framebuffer
.export_16bpc
= false;
1145 if (rtex
->fmask
.size
) {
1146 rctx
->framebuffer
.compressed_cb_mask
|= 1 << i
;
1150 /* Update alpha-test state dependencies.
1151 * Alpha-test is done on the first colorbuffer only. */
1152 if (state
->nr_cbufs
) {
1153 bool alphatest_bypass
= false;
1155 surf
= (struct r600_surface
*)state
->cbufs
[0];
1157 alphatest_bypass
= surf
->alphatest_bypass
;
1160 if (rctx
->alphatest_state
.bypass
!= alphatest_bypass
) {
1161 rctx
->alphatest_state
.bypass
= alphatest_bypass
;
1162 r600_mark_atom_dirty(rctx
, &rctx
->alphatest_state
.atom
);
1168 surf
= (struct r600_surface
*)state
->zsbuf
;
1170 r600_context_add_resource_size(ctx
, state
->zsbuf
->texture
);
1172 if (!surf
->depth_initialized
) {
1173 r600_init_depth_surface(rctx
, surf
);
1176 if (state
->zsbuf
->format
!= rctx
->poly_offset_state
.zs_format
) {
1177 rctx
->poly_offset_state
.zs_format
= state
->zsbuf
->format
;
1178 r600_mark_atom_dirty(rctx
, &rctx
->poly_offset_state
.atom
);
1181 if (rctx
->db_state
.rsurf
!= surf
) {
1182 rctx
->db_state
.rsurf
= surf
;
1183 r600_mark_atom_dirty(rctx
, &rctx
->db_state
.atom
);
1184 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1186 } else if (rctx
->db_state
.rsurf
) {
1187 rctx
->db_state
.rsurf
= NULL
;
1188 r600_mark_atom_dirty(rctx
, &rctx
->db_state
.atom
);
1189 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1192 if (rctx
->cb_misc_state
.nr_cbufs
!= state
->nr_cbufs
||
1193 rctx
->cb_misc_state
.bound_cbufs_target_mask
!= target_mask
) {
1194 rctx
->cb_misc_state
.bound_cbufs_target_mask
= target_mask
;
1195 rctx
->cb_misc_state
.nr_cbufs
= state
->nr_cbufs
;
1196 r600_mark_atom_dirty(rctx
, &rctx
->cb_misc_state
.atom
);
1199 if (state
->nr_cbufs
== 0 && rctx
->alphatest_state
.bypass
) {
1200 rctx
->alphatest_state
.bypass
= false;
1201 r600_mark_atom_dirty(rctx
, &rctx
->alphatest_state
.atom
);
1204 /* Calculate the CS size. */
1205 rctx
->framebuffer
.atom
.num_dw
=
1206 10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/;
1208 if (rctx
->framebuffer
.state
.nr_cbufs
) {
1209 rctx
->framebuffer
.atom
.num_dw
+= 15 * rctx
->framebuffer
.state
.nr_cbufs
;
1210 rctx
->framebuffer
.atom
.num_dw
+= 3 * (2 + rctx
->framebuffer
.state
.nr_cbufs
);
1212 if (rctx
->framebuffer
.state
.zsbuf
) {
1213 rctx
->framebuffer
.atom
.num_dw
+= 16;
1214 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1215 rctx
->framebuffer
.atom
.num_dw
+= 3;
1217 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
) {
1218 rctx
->framebuffer
.atom
.num_dw
+= 2;
1221 r600_mark_atom_dirty(rctx
, &rctx
->framebuffer
.atom
);
1223 r600_set_sample_locations_constant_buffer(rctx
);
1224 rctx
->framebuffer
.do_update_surf_dirtiness
= true;
1227 static const uint32_t sample_locs_2x
[] = {
1228 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1229 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1231 static const unsigned max_dist_2x
= 4;
1233 static const uint32_t sample_locs_4x
[] = {
1234 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1235 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1237 static const unsigned max_dist_4x
= 6;
1238 static const uint32_t sample_locs_8x
[] = {
1239 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1240 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1242 static const unsigned max_dist_8x
= 7;
1244 static void r600_get_sample_position(struct pipe_context
*ctx
,
1245 unsigned sample_count
,
1246 unsigned sample_index
,
1253 switch (sample_count
) {
1256 out_value
[0] = out_value
[1] = 0.5;
1259 offset
= 4 * (sample_index
* 2);
1260 val
.idx
= (sample_locs_2x
[0] >> offset
) & 0xf;
1261 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1262 val
.idx
= (sample_locs_2x
[0] >> (offset
+ 4)) & 0xf;
1263 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1266 offset
= 4 * (sample_index
* 2);
1267 val
.idx
= (sample_locs_4x
[0] >> offset
) & 0xf;
1268 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1269 val
.idx
= (sample_locs_4x
[0] >> (offset
+ 4)) & 0xf;
1270 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1273 offset
= 4 * (sample_index
% 4 * 2);
1274 index
= (sample_index
/ 4);
1275 val
.idx
= (sample_locs_8x
[index
] >> offset
) & 0xf;
1276 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1277 val
.idx
= (sample_locs_8x
[index
] >> (offset
+ 4)) & 0xf;
1278 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1283 static void r600_emit_msaa_state(struct r600_context
*rctx
, int nr_samples
)
1285 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1286 unsigned max_dist
= 0;
1288 if (rctx
->b
.family
== CHIP_R600
) {
1289 switch (nr_samples
) {
1294 radeon_set_config_reg(cs
, R_008B40_PA_SC_AA_SAMPLE_LOCS_2S
, sample_locs_2x
[0]);
1295 max_dist
= max_dist_2x
;
1298 radeon_set_config_reg(cs
, R_008B44_PA_SC_AA_SAMPLE_LOCS_4S
, sample_locs_4x
[0]);
1299 max_dist
= max_dist_4x
;
1302 radeon_set_config_reg_seq(cs
, R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0
, 2);
1303 radeon_emit(cs
, sample_locs_8x
[0]); /* R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0 */
1304 radeon_emit(cs
, sample_locs_8x
[1]); /* R_008B4C_PA_SC_AA_SAMPLE_LOCS_8S_WD1 */
1305 max_dist
= max_dist_8x
;
1309 switch (nr_samples
) {
1311 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1312 radeon_emit(cs
, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1313 radeon_emit(cs
, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1317 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1318 radeon_emit(cs
, sample_locs_2x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1319 radeon_emit(cs
, sample_locs_2x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1320 max_dist
= max_dist_2x
;
1323 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1324 radeon_emit(cs
, sample_locs_4x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1325 radeon_emit(cs
, sample_locs_4x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1326 max_dist
= max_dist_4x
;
1329 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1330 radeon_emit(cs
, sample_locs_8x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1331 radeon_emit(cs
, sample_locs_8x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1332 max_dist
= max_dist_8x
;
1337 if (nr_samples
> 1) {
1338 radeon_set_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1339 radeon_emit(cs
, S_028C00_LAST_PIXEL(1) |
1340 S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
1341 radeon_emit(cs
, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples
)) |
1342 S_028C04_MAX_SAMPLE_DIST(max_dist
)); /* R_028C04_PA_SC_AA_CONFIG */
1344 radeon_set_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1345 radeon_emit(cs
, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
1346 radeon_emit(cs
, 0); /* R_028C04_PA_SC_AA_CONFIG */
1350 static void r600_emit_framebuffer_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1352 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1353 struct pipe_framebuffer_state
*state
= &rctx
->framebuffer
.state
;
1354 unsigned nr_cbufs
= state
->nr_cbufs
;
1355 struct r600_surface
**cb
= (struct r600_surface
**)&state
->cbufs
[0];
1356 unsigned i
, sbu
= 0;
1359 radeon_set_context_reg_seq(cs
, R_0280A0_CB_COLOR0_INFO
, 8);
1360 for (i
= 0; i
< nr_cbufs
; i
++) {
1361 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_info
: 0);
1363 /* set CB_COLOR1_INFO for possible dual-src blending */
1364 if (rctx
->framebuffer
.dual_src_blend
&& i
== 1 && cb
[0]) {
1365 radeon_emit(cs
, cb
[0]->cb_color_info
);
1368 for (; i
< 8; i
++) {
1373 for (i
= 0; i
< nr_cbufs
; i
++) {
1380 radeon_set_context_reg(cs
, R_028040_CB_COLOR0_BASE
+ i
*4, cb
[i
]->cb_color_base
);
1382 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1384 (struct r600_resource
*)cb
[i
]->base
.texture
,
1385 RADEON_USAGE_READWRITE
,
1386 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1387 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1388 RADEON_PRIO_COLOR_BUFFER
);
1389 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1390 radeon_emit(cs
, reloc
);
1393 radeon_set_context_reg(cs
, R_0280E0_CB_COLOR0_FRAG
+ i
*4, cb
[i
]->cb_color_fmask
);
1395 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1397 cb
[i
]->cb_buffer_fmask
,
1398 RADEON_USAGE_READWRITE
,
1399 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1400 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1401 RADEON_PRIO_COLOR_BUFFER
);
1402 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1403 radeon_emit(cs
, reloc
);
1406 radeon_set_context_reg(cs
, R_0280C0_CB_COLOR0_TILE
+ i
*4, cb
[i
]->cb_color_cmask
);
1408 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1410 cb
[i
]->cb_buffer_cmask
,
1411 RADEON_USAGE_READWRITE
,
1412 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1413 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1414 RADEON_PRIO_COLOR_BUFFER
);
1415 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1416 radeon_emit(cs
, reloc
);
1419 radeon_set_context_reg_seq(cs
, R_028060_CB_COLOR0_SIZE
, nr_cbufs
);
1420 for (i
= 0; i
< nr_cbufs
; i
++) {
1421 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_size
: 0);
1424 radeon_set_context_reg_seq(cs
, R_028080_CB_COLOR0_VIEW
, nr_cbufs
);
1425 for (i
= 0; i
< nr_cbufs
; i
++) {
1426 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_view
: 0);
1429 radeon_set_context_reg_seq(cs
, R_028100_CB_COLOR0_MASK
, nr_cbufs
);
1430 for (i
= 0; i
< nr_cbufs
; i
++) {
1431 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_mask
: 0);
1434 sbu
|= SURFACE_BASE_UPDATE_COLOR_NUM(nr_cbufs
);
1437 /* SURFACE_BASE_UPDATE */
1438 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1439 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1440 radeon_emit(cs
, sbu
);
1446 struct r600_surface
*surf
= (struct r600_surface
*)state
->zsbuf
;
1447 unsigned reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1449 (struct r600_resource
*)state
->zsbuf
->texture
,
1450 RADEON_USAGE_READWRITE
,
1451 surf
->base
.texture
->nr_samples
> 1 ?
1452 RADEON_PRIO_DEPTH_BUFFER_MSAA
:
1453 RADEON_PRIO_DEPTH_BUFFER
);
1455 radeon_set_context_reg_seq(cs
, R_028000_DB_DEPTH_SIZE
, 2);
1456 radeon_emit(cs
, surf
->db_depth_size
); /* R_028000_DB_DEPTH_SIZE */
1457 radeon_emit(cs
, surf
->db_depth_view
); /* R_028004_DB_DEPTH_VIEW */
1458 radeon_set_context_reg_seq(cs
, R_02800C_DB_DEPTH_BASE
, 2);
1459 radeon_emit(cs
, surf
->db_depth_base
); /* R_02800C_DB_DEPTH_BASE */
1460 radeon_emit(cs
, surf
->db_depth_info
); /* R_028010_DB_DEPTH_INFO */
1462 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1463 radeon_emit(cs
, reloc
);
1465 radeon_set_context_reg(cs
, R_028D34_DB_PREFETCH_LIMIT
, surf
->db_prefetch_limit
);
1467 sbu
|= SURFACE_BASE_UPDATE_DEPTH
;
1468 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1469 /* DRM 2.6.18 allows the INVALID format to disable depth/stencil.
1470 * Older kernels are out of luck. */
1471 radeon_set_context_reg(cs
, R_028010_DB_DEPTH_INFO
, S_028010_FORMAT(V_028010_DEPTH_INVALID
));
1474 /* SURFACE_BASE_UPDATE */
1475 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1476 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1477 radeon_emit(cs
, sbu
);
1481 /* Framebuffer dimensions. */
1482 radeon_set_context_reg_seq(cs
, R_028204_PA_SC_WINDOW_SCISSOR_TL
, 2);
1483 radeon_emit(cs
, S_028240_TL_X(0) | S_028240_TL_Y(0) |
1484 S_028240_WINDOW_OFFSET_DISABLE(1)); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
1485 radeon_emit(cs
, S_028244_BR_X(state
->width
) |
1486 S_028244_BR_Y(state
->height
)); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
1488 if (rctx
->framebuffer
.is_msaa_resolve
) {
1489 radeon_set_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
, 1);
1491 /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This
1492 * will assure that the alpha-test will work even if there is
1493 * no colorbuffer bound. */
1494 radeon_set_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
,
1495 (1ull << MAX2(nr_cbufs
, 1)) - 1);
1498 r600_emit_msaa_state(rctx
, rctx
->framebuffer
.nr_samples
);
1501 static void r600_set_min_samples(struct pipe_context
*ctx
, unsigned min_samples
)
1503 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1505 if (rctx
->ps_iter_samples
== min_samples
)
1508 rctx
->ps_iter_samples
= min_samples
;
1509 if (rctx
->framebuffer
.nr_samples
> 1) {
1510 r600_mark_atom_dirty(rctx
, &rctx
->rasterizer_state
.atom
);
1511 if (rctx
->b
.chip_class
== R600
)
1512 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1516 static void r600_emit_cb_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1518 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1519 struct r600_cb_misc_state
*a
= (struct r600_cb_misc_state
*)atom
;
1521 if (G_028808_SPECIAL_OP(a
->cb_color_control
) == V_028808_SPECIAL_RESOLVE_BOX
) {
1522 radeon_set_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1523 if (rctx
->b
.chip_class
== R600
) {
1524 radeon_emit(cs
, 0xff); /* R_028238_CB_TARGET_MASK */
1525 radeon_emit(cs
, 0xff); /* R_02823C_CB_SHADER_MASK */
1527 radeon_emit(cs
, 0xf); /* R_028238_CB_TARGET_MASK */
1528 radeon_emit(cs
, 0xf); /* R_02823C_CB_SHADER_MASK */
1530 radeon_set_context_reg(cs
, R_028808_CB_COLOR_CONTROL
, a
->cb_color_control
);
1532 unsigned fb_colormask
= a
->bound_cbufs_target_mask
;
1533 unsigned ps_colormask
= a
->ps_color_export_mask
;
1534 unsigned multiwrite
= a
->multiwrite
&& a
->nr_cbufs
> 1;
1536 radeon_set_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1537 radeon_emit(cs
, a
->blend_colormask
& fb_colormask
); /* R_028238_CB_TARGET_MASK */
1538 /* Always enable the first color output to make sure alpha-test works even without one. */
1539 radeon_emit(cs
, 0xf | (multiwrite
? fb_colormask
: ps_colormask
)); /* R_02823C_CB_SHADER_MASK */
1540 radeon_set_context_reg(cs
, R_028808_CB_COLOR_CONTROL
,
1541 a
->cb_color_control
|
1542 S_028808_MULTIWRITE_ENABLE(multiwrite
));
1546 static void r600_emit_db_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1548 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1549 struct r600_db_state
*a
= (struct r600_db_state
*)atom
;
1551 if (a
->rsurf
&& a
->rsurf
->db_htile_surface
) {
1552 struct r600_texture
*rtex
= (struct r600_texture
*)a
->rsurf
->base
.texture
;
1555 radeon_set_context_reg(cs
, R_02802C_DB_DEPTH_CLEAR
, fui(rtex
->depth_clear_value
));
1556 radeon_set_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, a
->rsurf
->db_htile_surface
);
1557 radeon_set_context_reg(cs
, R_028014_DB_HTILE_DATA_BASE
, a
->rsurf
->db_htile_data_base
);
1558 reloc_idx
= radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, &rtex
->resource
,
1559 RADEON_USAGE_READWRITE
, RADEON_PRIO_SEPARATE_META
);
1560 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1561 radeon_emit(cs
, reloc_idx
);
1563 radeon_set_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, 0);
1567 static void r600_emit_db_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1569 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1570 struct r600_db_misc_state
*a
= (struct r600_db_misc_state
*)atom
;
1571 unsigned db_render_control
= 0;
1572 unsigned db_render_override
=
1573 S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE
) |
1574 S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE
);
1576 if (rctx
->b
.chip_class
>= R700
) {
1577 switch (a
->ps_conservative_z
) {
1578 default: /* fall through */
1579 case TGSI_FS_DEPTH_LAYOUT_ANY
:
1580 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_ANY_Z
);
1582 case TGSI_FS_DEPTH_LAYOUT_GREATER
:
1583 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_GREATER_THAN_Z
);
1585 case TGSI_FS_DEPTH_LAYOUT_LESS
:
1586 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_LESS_THAN_Z
);
1591 if (rctx
->b
.num_occlusion_queries
> 0 &&
1592 !a
->occlusion_queries_disabled
) {
1593 if (rctx
->b
.chip_class
>= R700
) {
1594 db_render_control
|= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1596 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1598 db_render_control
|= S_028D0C_ZPASS_INCREMENT_DISABLE(1);
1601 if (rctx
->db_state
.rsurf
&& rctx
->db_state
.rsurf
->db_htile_surface
) {
1602 /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */
1603 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF
);
1604 /* This is to fix a lockup when hyperz and alpha test are enabled at
1605 * the same time somehow GPU get confuse on which order to pick for
1608 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
1609 db_render_override
|= S_028D10_FORCE_SHADER_Z_ORDER(1);
1612 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1614 if (rctx
->b
.chip_class
== R600
&& rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0) {
1615 /* sample shading and hyperz causes lockups on R6xx chips */
1616 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1618 if (a
->flush_depthstencil_through_cb
) {
1619 assert(a
->copy_depth
|| a
->copy_stencil
);
1621 db_render_control
|= S_028D0C_DEPTH_COPY_ENABLE(a
->copy_depth
) |
1622 S_028D0C_STENCIL_COPY_ENABLE(a
->copy_stencil
) |
1623 S_028D0C_COPY_CENTROID(1) |
1624 S_028D0C_COPY_SAMPLE(a
->copy_sample
);
1626 if (rctx
->b
.chip_class
== R600
)
1627 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1629 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
1630 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
1631 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1632 } else if (a
->flush_depth_inplace
|| a
->flush_stencil_inplace
) {
1633 db_render_control
|= S_028D0C_DEPTH_COMPRESS_DISABLE(a
->flush_depth_inplace
) |
1634 S_028D0C_STENCIL_COMPRESS_DISABLE(a
->flush_stencil_inplace
);
1635 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1637 if (a
->htile_clear
) {
1638 db_render_control
|= S_028D0C_DEPTH_CLEAR_ENABLE(1);
1641 /* RV770 workaround for a hang with 8x MSAA. */
1642 if (rctx
->b
.family
== CHIP_RV770
&& a
->log_samples
== 3) {
1643 db_render_override
|= S_028D10_MAX_TILES_IN_DTT(6);
1646 radeon_set_context_reg_seq(cs
, R_028D0C_DB_RENDER_CONTROL
, 2);
1647 radeon_emit(cs
, db_render_control
); /* R_028D0C_DB_RENDER_CONTROL */
1648 radeon_emit(cs
, db_render_override
); /* R_028D10_DB_RENDER_OVERRIDE */
1649 radeon_set_context_reg(cs
, R_02880C_DB_SHADER_CONTROL
, a
->db_shader_control
);
1652 static void r600_emit_config_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1654 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1655 struct r600_config_state
*a
= (struct r600_config_state
*)atom
;
1657 radeon_set_config_reg(cs
, R_008C04_SQ_GPR_RESOURCE_MGMT_1
, a
->sq_gpr_resource_mgmt_1
);
1658 radeon_set_config_reg(cs
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, a
->sq_gpr_resource_mgmt_2
);
1661 static void r600_emit_vertex_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1663 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1664 uint32_t dirty_mask
= rctx
->vertex_buffer_state
.dirty_mask
;
1666 while (dirty_mask
) {
1667 struct pipe_vertex_buffer
*vb
;
1668 struct r600_resource
*rbuffer
;
1670 unsigned buffer_index
= u_bit_scan(&dirty_mask
);
1672 vb
= &rctx
->vertex_buffer_state
.vb
[buffer_index
];
1673 rbuffer
= (struct r600_resource
*)vb
->buffer
.resource
;
1676 offset
= vb
->buffer_offset
;
1678 /* fetch resources start at index 320 (OFFSET_FS) */
1679 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1680 radeon_emit(cs
, (R600_FETCH_CONSTANTS_OFFSET_FS
+ buffer_index
) * 7);
1681 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1682 radeon_emit(cs
, rbuffer
->b
.b
.width0
- offset
- 1); /* RESOURCEi_WORD1 */
1683 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1684 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1685 S_038008_STRIDE(vb
->stride
));
1686 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1687 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1688 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1689 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1691 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1692 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1693 RADEON_USAGE_READ
, RADEON_PRIO_VERTEX_BUFFER
));
1697 static void r600_emit_constant_buffers(struct r600_context
*rctx
,
1698 struct r600_constbuf_state
*state
,
1699 unsigned buffer_id_base
,
1700 unsigned reg_alu_constbuf_size
,
1701 unsigned reg_alu_const_cache
)
1703 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1704 uint32_t dirty_mask
= state
->dirty_mask
;
1706 while (dirty_mask
) {
1707 struct pipe_constant_buffer
*cb
;
1708 struct r600_resource
*rbuffer
;
1710 unsigned buffer_index
= ffs(dirty_mask
) - 1;
1711 unsigned gs_ring_buffer
= (buffer_index
== R600_GS_RING_CONST_BUFFER
);
1712 cb
= &state
->cb
[buffer_index
];
1713 rbuffer
= (struct r600_resource
*)cb
->buffer
;
1716 offset
= cb
->buffer_offset
;
1718 if (!gs_ring_buffer
) {
1719 assert(buffer_index
< R600_MAX_HW_CONST_BUFFERS
);
1720 radeon_set_context_reg(cs
, reg_alu_constbuf_size
+ buffer_index
* 4,
1721 DIV_ROUND_UP(cb
->buffer_size
, 256));
1722 radeon_set_context_reg(cs
, reg_alu_const_cache
+ buffer_index
* 4, offset
>> 8);
1723 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1724 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1725 RADEON_USAGE_READ
, RADEON_PRIO_CONST_BUFFER
));
1728 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1729 radeon_emit(cs
, (buffer_id_base
+ buffer_index
) * 7);
1730 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1731 radeon_emit(cs
, cb
->buffer_size
- 1); /* RESOURCEi_WORD1 */
1732 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1733 S_038008_ENDIAN_SWAP(gs_ring_buffer
? ENDIAN_NONE
: r600_endian_swap(32)) |
1734 S_038008_STRIDE(gs_ring_buffer
? 4 : 16));
1735 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1736 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1737 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1738 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1740 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1741 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1742 RADEON_USAGE_READ
, RADEON_PRIO_CONST_BUFFER
));
1744 dirty_mask
&= ~(1 << buffer_index
);
1746 state
->dirty_mask
= 0;
1749 static void r600_emit_vs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1751 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
],
1752 R600_FETCH_CONSTANTS_OFFSET_VS
,
1753 R_028180_ALU_CONST_BUFFER_SIZE_VS_0
,
1754 R_028980_ALU_CONST_CACHE_VS_0
);
1757 static void r600_emit_gs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1759 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
],
1760 R600_FETCH_CONSTANTS_OFFSET_GS
,
1761 R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
,
1762 R_0289C0_ALU_CONST_CACHE_GS_0
);
1765 static void r600_emit_ps_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1767 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
],
1768 R600_FETCH_CONSTANTS_OFFSET_PS
,
1769 R_028140_ALU_CONST_BUFFER_SIZE_PS_0
,
1770 R_028940_ALU_CONST_CACHE_PS_0
);
1773 static void r600_emit_sampler_views(struct r600_context
*rctx
,
1774 struct r600_samplerview_state
*state
,
1775 unsigned resource_id_base
)
1777 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1778 uint32_t dirty_mask
= state
->dirty_mask
;
1780 while (dirty_mask
) {
1781 struct r600_pipe_sampler_view
*rview
;
1782 unsigned resource_index
= u_bit_scan(&dirty_mask
);
1785 rview
= state
->views
[resource_index
];
1788 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1789 radeon_emit(cs
, (resource_id_base
+ resource_index
) * 7);
1790 radeon_emit_array(cs
, rview
->tex_resource_words
, 7);
1792 reloc
= radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rview
->tex_resource
,
1794 r600_get_sampler_view_priority(rview
->tex_resource
));
1795 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1796 radeon_emit(cs
, reloc
);
1797 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1798 radeon_emit(cs
, reloc
);
1800 state
->dirty_mask
= 0;
1804 static void r600_emit_vs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1806 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
, R600_FETCH_CONSTANTS_OFFSET_VS
+ R600_MAX_CONST_BUFFERS
);
1809 static void r600_emit_gs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1811 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
, R600_FETCH_CONSTANTS_OFFSET_GS
+ R600_MAX_CONST_BUFFERS
);
1814 static void r600_emit_ps_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1816 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
, R600_FETCH_CONSTANTS_OFFSET_PS
+ R600_MAX_CONST_BUFFERS
);
1819 static void r600_emit_sampler_states(struct r600_context
*rctx
,
1820 struct r600_textures_info
*texinfo
,
1821 unsigned resource_id_base
,
1822 unsigned border_color_reg
)
1824 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1825 uint32_t dirty_mask
= texinfo
->states
.dirty_mask
;
1827 while (dirty_mask
) {
1828 struct r600_pipe_sampler_state
*rstate
;
1829 struct r600_pipe_sampler_view
*rview
;
1830 unsigned i
= u_bit_scan(&dirty_mask
);
1832 rstate
= texinfo
->states
.states
[i
];
1834 rview
= texinfo
->views
.views
[i
];
1836 /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
1837 * filtering between layers.
1839 enum pipe_texture_target target
= PIPE_BUFFER
;
1841 target
= rview
->base
.texture
->target
;
1842 if (target
== PIPE_TEXTURE_1D_ARRAY
||
1843 target
== PIPE_TEXTURE_2D_ARRAY
) {
1844 rstate
->tex_sampler_words
[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
1845 texinfo
->is_array_sampler
[i
] = true;
1847 rstate
->tex_sampler_words
[0] &= C_03C000_TEX_ARRAY_OVERRIDE
;
1848 texinfo
->is_array_sampler
[i
] = false;
1851 radeon_emit(cs
, PKT3(PKT3_SET_SAMPLER
, 3, 0));
1852 radeon_emit(cs
, (resource_id_base
+ i
) * 3);
1853 radeon_emit_array(cs
, rstate
->tex_sampler_words
, 3);
1855 if (rstate
->border_color_use
) {
1858 offset
= border_color_reg
;
1860 radeon_set_config_reg_seq(cs
, offset
, 4);
1861 radeon_emit_array(cs
, rstate
->border_color
.ui
, 4);
1864 texinfo
->states
.dirty_mask
= 0;
1867 static void r600_emit_vs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1869 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
], 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED
);
1872 static void r600_emit_gs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1874 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
], 36, R_00A800_TD_GS_SAMPLER0_BORDER_RED
);
1877 static void r600_emit_ps_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1879 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
], 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED
);
1882 static void r600_emit_seamless_cube_map(struct r600_context
*rctx
, struct r600_atom
*atom
)
1884 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1887 tmp
= S_009508_DISABLE_CUBE_ANISO(1) |
1888 S_009508_SYNC_GRADIENT(1) |
1889 S_009508_SYNC_WALKER(1) |
1890 S_009508_SYNC_ALIGNER(1);
1891 if (!rctx
->seamless_cube_map
.enabled
) {
1892 tmp
|= S_009508_DISABLE_CUBE_WRAP(1);
1894 radeon_set_config_reg(cs
, R_009508_TA_CNTL_AUX
, tmp
);
1897 static void r600_emit_sample_mask(struct r600_context
*rctx
, struct r600_atom
*a
)
1899 struct r600_sample_mask
*s
= (struct r600_sample_mask
*)a
;
1900 uint8_t mask
= s
->sample_mask
;
1902 radeon_set_context_reg(rctx
->b
.gfx
.cs
, R_028C48_PA_SC_AA_MASK
,
1903 mask
| (mask
<< 8) | (mask
<< 16) | (mask
<< 24));
1906 static void r600_emit_vertex_fetch_shader(struct r600_context
*rctx
, struct r600_atom
*a
)
1908 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1909 struct r600_cso_state
*state
= (struct r600_cso_state
*)a
;
1910 struct r600_fetch_shader
*shader
= (struct r600_fetch_shader
*)state
->cso
;
1915 radeon_set_context_reg(cs
, R_028894_SQ_PGM_START_FS
, shader
->offset
>> 8);
1916 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1917 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, shader
->buffer
,
1919 RADEON_PRIO_SHADER_BINARY
));
1922 static void r600_emit_shader_stages(struct r600_context
*rctx
, struct r600_atom
*a
)
1924 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1925 struct r600_shader_stages_state
*state
= (struct r600_shader_stages_state
*)a
;
1927 uint32_t v2
= 0, primid
= 0;
1929 if (rctx
->vs_shader
->current
->shader
.vs_as_gs_a
) {
1930 v2
= S_028A40_MODE(V_028A40_GS_SCENARIO_A
);
1934 if (state
->geom_enable
) {
1937 if (rctx
->gs_shader
->gs_max_out_vertices
<= 128)
1938 cut_val
= V_028A40_GS_CUT_128
;
1939 else if (rctx
->gs_shader
->gs_max_out_vertices
<= 256)
1940 cut_val
= V_028A40_GS_CUT_256
;
1941 else if (rctx
->gs_shader
->gs_max_out_vertices
<= 512)
1942 cut_val
= V_028A40_GS_CUT_512
;
1944 cut_val
= V_028A40_GS_CUT_1024
;
1946 v2
= S_028A40_MODE(V_028A40_GS_SCENARIO_G
) |
1947 S_028A40_CUT_MODE(cut_val
);
1949 if (rctx
->gs_shader
->current
->shader
.gs_prim_id_input
)
1953 radeon_set_context_reg(cs
, R_028A40_VGT_GS_MODE
, v2
);
1954 radeon_set_context_reg(cs
, R_028A84_VGT_PRIMITIVEID_EN
, primid
);
1957 static void r600_emit_gs_rings(struct r600_context
*rctx
, struct r600_atom
*a
)
1959 struct radeon_cmdbuf
*cs
= rctx
->b
.gfx
.cs
;
1960 struct r600_gs_rings_state
*state
= (struct r600_gs_rings_state
*)a
;
1961 struct r600_resource
*rbuffer
;
1963 radeon_set_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
1964 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
1965 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
1967 if (state
->enable
) {
1968 rbuffer
=(struct r600_resource
*)state
->esgs_ring
.buffer
;
1969 radeon_set_config_reg(cs
, R_008C40_SQ_ESGS_RING_BASE
, 0);
1970 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1971 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1972 RADEON_USAGE_READWRITE
,
1973 RADEON_PRIO_SHADER_RINGS
));
1974 radeon_set_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
,
1975 state
->esgs_ring
.buffer_size
>> 8);
1977 rbuffer
=(struct r600_resource
*)state
->gsvs_ring
.buffer
;
1978 radeon_set_config_reg(cs
, R_008C48_SQ_GSVS_RING_BASE
, 0);
1979 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1980 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1981 RADEON_USAGE_READWRITE
,
1982 RADEON_PRIO_SHADER_RINGS
));
1983 radeon_set_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
,
1984 state
->gsvs_ring
.buffer_size
>> 8);
1986 radeon_set_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
, 0);
1987 radeon_set_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
, 0);
1990 radeon_set_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
1991 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
1992 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
1995 /* Adjust GPR allocation on R6xx/R7xx */
1996 bool r600_adjust_gprs(struct r600_context
*rctx
)
1998 unsigned num_gprs
[R600_NUM_HW_STAGES
];
1999 unsigned new_gprs
[R600_NUM_HW_STAGES
];
2000 unsigned cur_gprs
[R600_NUM_HW_STAGES
];
2001 unsigned def_gprs
[R600_NUM_HW_STAGES
];
2002 unsigned def_num_clause_temp_gprs
= rctx
->r6xx_num_clause_temp_gprs
;
2006 bool need_recalc
= false, use_default
= true;
2008 /* hardware will reserve twice num_clause_temp_gprs */
2009 max_gprs
= def_num_clause_temp_gprs
* 2;
2010 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2011 def_gprs
[i
] = rctx
->default_gprs
[i
];
2012 max_gprs
+= def_gprs
[i
];
2015 cur_gprs
[R600_HW_STAGE_PS
] = G_008C04_NUM_PS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2016 cur_gprs
[R600_HW_STAGE_VS
] = G_008C04_NUM_VS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2017 cur_gprs
[R600_HW_STAGE_GS
] = G_008C08_NUM_GS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2018 cur_gprs
[R600_HW_STAGE_ES
] = G_008C08_NUM_ES_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2020 num_gprs
[R600_HW_STAGE_PS
] = rctx
->ps_shader
->current
->shader
.bc
.ngpr
;
2021 if (rctx
->gs_shader
) {
2022 num_gprs
[R600_HW_STAGE_ES
] = rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2023 num_gprs
[R600_HW_STAGE_GS
] = rctx
->gs_shader
->current
->shader
.bc
.ngpr
;
2024 num_gprs
[R600_HW_STAGE_VS
] = rctx
->gs_shader
->current
->gs_copy_shader
->shader
.bc
.ngpr
;
2026 num_gprs
[R600_HW_STAGE_ES
] = 0;
2027 num_gprs
[R600_HW_STAGE_GS
] = 0;
2028 num_gprs
[R600_HW_STAGE_VS
] = rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2031 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2032 new_gprs
[i
] = num_gprs
[i
];
2033 if (new_gprs
[i
] > cur_gprs
[i
])
2035 if (new_gprs
[i
] > def_gprs
[i
])
2036 use_default
= false;
2039 /* the sum of all SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS must <= to max_gprs */
2043 /* try to use switch back to default */
2045 /* always privilege vs stage so that at worst we have the
2046 * pixel stage producing wrong output (not the vertex
2048 new_gprs
[R600_HW_STAGE_PS
] = max_gprs
- def_num_clause_temp_gprs
* 2;
2049 for (i
= R600_HW_STAGE_VS
; i
< R600_NUM_HW_STAGES
; i
++)
2050 new_gprs
[R600_HW_STAGE_PS
] -= new_gprs
[i
];
2052 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++)
2053 new_gprs
[i
] = def_gprs
[i
];
2056 /* SQ_PGM_RESOURCES_*.NUM_GPRS must always be program to a value <=
2057 * SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS otherwise the GPU will lockup
2058 * Also if a shader use more gpr than SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS
2059 * it will lockup. So in this case just discard the draw command
2060 * and don't change the current gprs repartitions.
2062 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2063 if (num_gprs
[i
] > new_gprs
[i
]) {
2064 R600_ERR("shaders require too many register (%d + %d + %d + %d) "
2065 "for a combined maximum of %d\n",
2066 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
);
2071 /* in some case we endup recomputing the current value */
2072 tmp
= S_008C04_NUM_PS_GPRS(new_gprs
[R600_HW_STAGE_PS
]) |
2073 S_008C04_NUM_VS_GPRS(new_gprs
[R600_HW_STAGE_VS
]) |
2074 S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs
);
2076 tmp2
= S_008C08_NUM_ES_GPRS(new_gprs
[R600_HW_STAGE_ES
]) |
2077 S_008C08_NUM_GS_GPRS(new_gprs
[R600_HW_STAGE_GS
]);
2078 if (rctx
->config_state
.sq_gpr_resource_mgmt_1
!= tmp
|| rctx
->config_state
.sq_gpr_resource_mgmt_2
!= tmp2
) {
2079 rctx
->config_state
.sq_gpr_resource_mgmt_1
= tmp
;
2080 rctx
->config_state
.sq_gpr_resource_mgmt_2
= tmp2
;
2081 r600_mark_atom_dirty(rctx
, &rctx
->config_state
.atom
);
2082 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
;
2087 void r600_init_atom_start_cs(struct r600_context
*rctx
)
2102 int num_ps_stack_entries
;
2103 int num_vs_stack_entries
;
2104 int num_gs_stack_entries
;
2105 int num_es_stack_entries
;
2106 enum radeon_family family
;
2107 struct r600_command_buffer
*cb
= &rctx
->start_cs_cmd
;
2110 r600_init_command_buffer(cb
, 256);
2112 /* R6xx requires this packet at the start of each command buffer */
2113 if (rctx
->b
.chip_class
== R600
) {
2114 r600_store_value(cb
, PKT3(PKT3_START_3D_CMDBUF
, 0, 0));
2115 r600_store_value(cb
, 0);
2117 /* All asics require this one */
2118 r600_store_value(cb
, PKT3(PKT3_CONTEXT_CONTROL
, 1, 0));
2119 r600_store_value(cb
, 0x80000000);
2120 r600_store_value(cb
, 0x80000000);
2122 /* We're setting config registers here. */
2123 r600_store_value(cb
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2124 r600_store_value(cb
, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH
) | EVENT_INDEX(4));
2126 /* This enables pipeline stat & streamout queries.
2127 * They are only disabled by blits.
2129 r600_store_value(cb
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2130 r600_store_value(cb
, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START
) | EVENT_INDEX(0));
2132 family
= rctx
->b
.family
;
2144 num_ps_threads
= 136;
2145 num_vs_threads
= 48;
2148 num_ps_stack_entries
= 128;
2149 num_vs_stack_entries
= 128;
2150 num_gs_stack_entries
= 0;
2151 num_es_stack_entries
= 0;
2160 num_ps_threads
= 144;
2161 num_vs_threads
= 40;
2164 num_ps_stack_entries
= 40;
2165 num_vs_stack_entries
= 40;
2166 num_gs_stack_entries
= 32;
2167 num_es_stack_entries
= 16;
2179 /* use limits 40 VS and at least 16 ES/GS */
2180 num_ps_threads
= 120;
2181 num_vs_threads
= 40;
2182 num_gs_threads
= 16;
2183 num_es_threads
= 16;
2184 num_ps_stack_entries
= 40;
2185 num_vs_stack_entries
= 40;
2186 num_gs_stack_entries
= 32;
2187 num_es_stack_entries
= 16;
2195 num_ps_threads
= 136;
2196 num_vs_threads
= 48;
2199 num_ps_stack_entries
= 40;
2200 num_vs_stack_entries
= 40;
2201 num_gs_stack_entries
= 32;
2202 num_es_stack_entries
= 16;
2210 num_ps_threads
= 180;
2211 num_vs_threads
= 60;
2214 num_ps_stack_entries
= 128;
2215 num_vs_stack_entries
= 128;
2216 num_gs_stack_entries
= 128;
2217 num_es_stack_entries
= 128;
2226 num_ps_threads
= 180;
2227 num_vs_threads
= 60;
2230 num_ps_stack_entries
= 128;
2231 num_vs_stack_entries
= 128;
2232 num_gs_stack_entries
= 0;
2233 num_es_stack_entries
= 0;
2241 num_ps_threads
= 136;
2242 num_vs_threads
= 48;
2245 num_ps_stack_entries
= 128;
2246 num_vs_stack_entries
= 128;
2247 num_gs_stack_entries
= 0;
2248 num_es_stack_entries
= 0;
2252 rctx
->default_gprs
[R600_HW_STAGE_PS
] = num_ps_gprs
;
2253 rctx
->default_gprs
[R600_HW_STAGE_VS
] = num_vs_gprs
;
2254 rctx
->default_gprs
[R600_HW_STAGE_GS
] = 0;
2255 rctx
->default_gprs
[R600_HW_STAGE_ES
] = 0;
2257 rctx
->r6xx_num_clause_temp_gprs
= num_temp_gprs
;
2269 tmp
|= S_008C00_VC_ENABLE(1);
2272 tmp
|= S_008C00_DX9_CONSTS(0);
2273 tmp
|= S_008C00_ALU_INST_PREFER_VECTOR(1);
2274 tmp
|= S_008C00_PS_PRIO(ps_prio
);
2275 tmp
|= S_008C00_VS_PRIO(vs_prio
);
2276 tmp
|= S_008C00_GS_PRIO(gs_prio
);
2277 tmp
|= S_008C00_ES_PRIO(es_prio
);
2278 r600_store_config_reg(cb
, R_008C00_SQ_CONFIG
, tmp
);
2280 /* SQ_GPR_RESOURCE_MGMT_2 */
2281 tmp
= S_008C08_NUM_GS_GPRS(num_gs_gprs
);
2282 tmp
|= S_008C08_NUM_ES_GPRS(num_es_gprs
);
2283 r600_store_config_reg_seq(cb
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, 4);
2284 r600_store_value(cb
, tmp
);
2286 /* SQ_THREAD_RESOURCE_MGMT */
2287 tmp
= S_008C0C_NUM_PS_THREADS(num_ps_threads
);
2288 tmp
|= S_008C0C_NUM_VS_THREADS(num_vs_threads
);
2289 tmp
|= S_008C0C_NUM_GS_THREADS(num_gs_threads
);
2290 tmp
|= S_008C0C_NUM_ES_THREADS(num_es_threads
);
2291 r600_store_value(cb
, tmp
); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */
2293 /* SQ_STACK_RESOURCE_MGMT_1 */
2294 tmp
= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries
);
2295 tmp
|= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries
);
2296 r600_store_value(cb
, tmp
); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */
2298 /* SQ_STACK_RESOURCE_MGMT_2 */
2299 tmp
= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries
);
2300 tmp
|= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries
);
2301 r600_store_value(cb
, tmp
); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */
2303 r600_store_config_reg(cb
, R_009714_VC_ENHANCE
, 0);
2305 if (rctx
->b
.chip_class
>= R700
) {
2306 r600_store_context_reg(cb
, R_028A50_VGT_ENHANCE
, 4);
2307 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0x00004000);
2308 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0);
2309 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x00420204);
2310 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 0);
2312 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2313 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0x82000000);
2314 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x01020204);
2315 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 1);
2317 r600_store_context_reg_seq(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
, 9);
2318 r600_store_value(cb
, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */
2319 r600_store_value(cb
, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */
2320 r600_store_value(cb
, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */
2321 r600_store_value(cb
, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */
2322 r600_store_value(cb
, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */
2323 r600_store_value(cb
, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */
2324 r600_store_value(cb
, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */
2325 r600_store_value(cb
, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */
2326 r600_store_value(cb
, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */
2328 /* to avoid GPU doing any preloading of constant from random address */
2329 r600_store_context_reg_seq(cb
, R_028140_ALU_CONST_BUFFER_SIZE_PS_0
, 16);
2330 for (i
= 0; i
< 16; i
++)
2331 r600_store_value(cb
, 0);
2333 r600_store_context_reg_seq(cb
, R_028180_ALU_CONST_BUFFER_SIZE_VS_0
, 16);
2334 for (i
= 0; i
< 16; i
++)
2335 r600_store_value(cb
, 0);
2337 r600_store_context_reg_seq(cb
, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
, 16);
2338 for (i
= 0; i
< 16; i
++)
2339 r600_store_value(cb
, 0);
2341 r600_store_context_reg_seq(cb
, R_028A10_VGT_OUTPUT_PATH_CNTL
, 13);
2342 r600_store_value(cb
, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2343 r600_store_value(cb
, 0); /* R_028A14_VGT_HOS_CNTL */
2344 r600_store_value(cb
, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2345 r600_store_value(cb
, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2346 r600_store_value(cb
, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2347 r600_store_value(cb
, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2348 r600_store_value(cb
, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2349 r600_store_value(cb
, 0); /* R_028A2C_VGT_GROUP_DECR */
2350 r600_store_value(cb
, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2351 r600_store_value(cb
, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2352 r600_store_value(cb
, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2353 r600_store_value(cb
, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2354 r600_store_value(cb
, 0); /* R_028A40_VGT_GS_MODE, 0); */
2356 r600_store_context_reg(cb
, R_028A84_VGT_PRIMITIVEID_EN
, 0);
2357 r600_store_context_reg(cb
, R_028AA0_VGT_INSTANCE_STEP_RATE_0
, 0);
2358 r600_store_context_reg(cb
, R_028AA4_VGT_INSTANCE_STEP_RATE_1
, 0);
2360 r600_store_context_reg_seq(cb
, R_028AB4_VGT_REUSE_OFF
, 2);
2361 r600_store_value(cb
, 1); /* R_028AB4_VGT_REUSE_OFF */
2362 r600_store_value(cb
, 0); /* R_028AB8_VGT_VTX_CNT_EN */
2364 r600_store_context_reg(cb
, R_028B20_VGT_STRMOUT_BUFFER_EN
, 0);
2366 r600_store_ctl_const(cb
, R_03CFF0_SQ_VTX_BASE_VTX_LOC
, 0);
2368 r600_store_context_reg(cb
, R_028028_DB_STENCIL_CLEAR
, 0);
2370 r600_store_context_reg_seq(cb
, R_0286DC_SPI_FOG_CNTL
, 3);
2371 r600_store_value(cb
, 0); /* R_0286DC_SPI_FOG_CNTL */
2372 r600_store_value(cb
, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */
2373 r600_store_value(cb
, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */
2375 r600_store_context_reg_seq(cb
, R_028D28_DB_SRESULTS_COMPARE_STATE0
, 3);
2376 r600_store_value(cb
, 0); /* R_028D28_DB_SRESULTS_COMPARE_STATE0 */
2377 r600_store_value(cb
, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */
2378 r600_store_value(cb
, 0); /* R_028D30_DB_PRELOAD_CONTROL */
2380 r600_store_context_reg(cb
, R_028820_PA_CL_NANINF_CNTL
, 0);
2381 r600_store_context_reg(cb
, R_028A48_PA_SC_MPASS_PS_CNTL
, 0);
2383 r600_store_context_reg(cb
, R_028200_PA_SC_WINDOW_OFFSET
, 0);
2384 r600_store_context_reg(cb
, R_02820C_PA_SC_CLIPRECT_RULE
, 0xFFFF);
2386 if (rctx
->b
.chip_class
>= R700
) {
2387 r600_store_context_reg(cb
, R_028230_PA_SC_EDGERULE
, 0xAAAAAAAA);
2390 r600_store_context_reg_seq(cb
, R_028C30_CB_CLRCMP_CONTROL
, 4);
2391 r600_store_value(cb
, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */
2392 r600_store_value(cb
, 0); /* R_028C34_CB_CLRCMP_SRC */
2393 r600_store_value(cb
, 0xFF); /* R_028C38_CB_CLRCMP_DST */
2394 r600_store_value(cb
, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
2396 r600_store_context_reg_seq(cb
, R_028030_PA_SC_SCREEN_SCISSOR_TL
, 2);
2397 r600_store_value(cb
, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2398 r600_store_value(cb
, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2400 r600_store_context_reg_seq(cb
, R_028240_PA_SC_GENERIC_SCISSOR_TL
, 2);
2401 r600_store_value(cb
, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2402 r600_store_value(cb
, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2404 r600_store_context_reg_seq(cb
, R_0288CC_SQ_PGM_CF_OFFSET_PS
, 5);
2405 r600_store_value(cb
, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */
2406 r600_store_value(cb
, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */
2407 r600_store_value(cb
, 0); /* R_0288D4_SQ_PGM_CF_OFFSET_GS */
2408 r600_store_value(cb
, 0); /* R_0288D8_SQ_PGM_CF_OFFSET_ES */
2409 r600_store_value(cb
, 0); /* R_0288DC_SQ_PGM_CF_OFFSET_FS */
2411 r600_store_context_reg(cb
, R_0288E0_SQ_VTX_SEMANTIC_CLEAR
, ~0);
2413 r600_store_context_reg_seq(cb
, R_028400_VGT_MAX_VTX_INDX
, 2);
2414 r600_store_value(cb
, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2415 r600_store_value(cb
, 0); /* R_028404_VGT_MIN_VTX_INDX */
2417 r600_store_context_reg(cb
, R_0288A4_SQ_PGM_RESOURCES_FS
, 0);
2419 if (rctx
->b
.chip_class
== R700
)
2420 r600_store_context_reg(cb
, R_028350_SX_MISC
, 0);
2421 if (rctx
->b
.chip_class
== R700
&& rctx
->screen
->b
.has_streamout
)
2422 r600_store_context_reg(cb
, R_028354_SX_SURFACE_SYNC
, S_028354_SURFACE_SYNC_MASK(0xf));
2424 r600_store_context_reg(cb
, R_028800_DB_DEPTH_CONTROL
, 0);
2425 if (rctx
->screen
->b
.has_streamout
) {
2426 r600_store_context_reg(cb
, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET
, 0);
2429 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
, 0x1000FFF);
2430 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (32 * 4), 0x1000FFF);
2431 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (64 * 4), 0x1000FFF);
2434 void r600_update_ps_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2436 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2437 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2438 struct r600_shader
*rshader
= &shader
->shader
;
2439 unsigned i
, exports_ps
, num_cout
, spi_ps_in_control_0
, spi_input_z
, spi_ps_in_control_1
, db_shader_control
;
2440 int pos_index
= -1, face_index
= -1, fixed_pt_position_index
= -1;
2441 unsigned tmp
, sid
, ufi
= 0;
2442 int need_linear
= 0;
2443 unsigned z_export
= 0, stencil_export
= 0, mask_export
= 0;
2444 unsigned sprite_coord_enable
= rctx
->rasterizer
? rctx
->rasterizer
->sprite_coord_enable
: 0;
2447 r600_init_command_buffer(cb
, 64);
2452 r600_store_context_reg_seq(cb
, R_028644_SPI_PS_INPUT_CNTL_0
, rshader
->ninput
);
2453 for (i
= 0; i
< rshader
->ninput
; i
++) {
2454 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
)
2456 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_FACE
&& face_index
== -1)
2458 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_SAMPLEID
)
2459 fixed_pt_position_index
= i
;
2461 sid
= rshader
->input
[i
].spi_sid
;
2463 tmp
= S_028644_SEMANTIC(sid
);
2465 /* D3D 9 behaviour. GL is undefined */
2466 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_COLOR
&& rshader
->input
[i
].sid
== 0)
2467 tmp
|= S_028644_DEFAULT_VAL(3);
2469 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
||
2470 rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_CONSTANT
||
2471 (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_COLOR
&&
2472 rctx
->rasterizer
&& rctx
->rasterizer
->flatshade
))
2473 tmp
|= S_028644_FLAT_SHADE(1);
2475 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_PCOORD
||
2476 (rshader
->input
[i
].name
== TGSI_SEMANTIC_TEXCOORD
&&
2477 sprite_coord_enable
& (1 << rshader
->input
[i
].sid
))) {
2478 tmp
|= S_028644_PT_SPRITE_TEX(1);
2481 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
)
2482 tmp
|= S_028644_SEL_CENTROID(1);
2484 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
)
2485 tmp
|= S_028644_SEL_SAMPLE(1);
2487 if (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_LINEAR
) {
2489 tmp
|= S_028644_SEL_LINEAR(1);
2492 r600_store_value(cb
, tmp
);
2495 db_shader_control
= 0;
2496 for (i
= 0; i
< rshader
->noutput
; i
++) {
2497 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
)
2499 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
)
2501 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
&&
2502 rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0)
2505 db_shader_control
|= S_02880C_Z_EXPORT_ENABLE(z_export
);
2506 db_shader_control
|= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export
);
2507 db_shader_control
|= S_02880C_MASK_EXPORT_ENABLE(mask_export
);
2508 if (rshader
->uses_kill
)
2509 db_shader_control
|= S_02880C_KILL_ENABLE(1);
2512 for (i
= 0; i
< rshader
->noutput
; i
++) {
2513 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
||
2514 rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
||
2515 rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
) {
2519 num_cout
= rshader
->nr_ps_color_exports
;
2520 exports_ps
|= S_028854_EXPORT_COLORS(num_cout
);
2522 /* always at least export 1 component per pixel */
2526 shader
->nr_ps_color_outputs
= num_cout
;
2527 shader
->ps_color_export_mask
= rshader
->ps_color_export_mask
;
2529 spi_ps_in_control_0
= S_0286CC_NUM_INTERP(rshader
->ninput
) |
2530 S_0286CC_PERSP_GRADIENT_ENA(1)|
2531 S_0286CC_LINEAR_GRADIENT_ENA(need_linear
);
2533 if (pos_index
!= -1) {
2534 spi_ps_in_control_0
|= (S_0286CC_POSITION_ENA(1) |
2535 S_0286CC_POSITION_CENTROID(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
) |
2536 S_0286CC_POSITION_ADDR(rshader
->input
[pos_index
].gpr
) |
2537 S_0286CC_BARYC_SAMPLE_CNTL(1)) |
2538 S_0286CC_POSITION_SAMPLE(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
);
2539 spi_input_z
|= S_0286D8_PROVIDE_Z_TO_SPI(1);
2542 spi_ps_in_control_1
= 0;
2543 if (face_index
!= -1) {
2544 spi_ps_in_control_1
|= S_0286D0_FRONT_FACE_ENA(1) |
2545 S_0286D0_FRONT_FACE_ADDR(rshader
->input
[face_index
].gpr
);
2547 if (fixed_pt_position_index
!= -1) {
2548 spi_ps_in_control_1
|= S_0286D0_FIXED_PT_POSITION_ENA(1) |
2549 S_0286D0_FIXED_PT_POSITION_ADDR(rshader
->input
[fixed_pt_position_index
].gpr
);
2552 /* HW bug in original R600 */
2553 if (rctx
->b
.family
== CHIP_R600
)
2556 r600_store_context_reg_seq(cb
, R_0286CC_SPI_PS_IN_CONTROL_0
, 2);
2557 r600_store_value(cb
, spi_ps_in_control_0
); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
2558 r600_store_value(cb
, spi_ps_in_control_1
); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
2560 r600_store_context_reg(cb
, R_0286D8_SPI_INPUT_Z
, spi_input_z
);
2562 r600_store_context_reg_seq(cb
, R_028850_SQ_PGM_RESOURCES_PS
, 2);
2563 r600_store_value(cb
, /* R_028850_SQ_PGM_RESOURCES_PS*/
2564 S_028850_NUM_GPRS(rshader
->bc
.ngpr
) |
2566 * docs are misleading about the dx10_clamp bit. This only affects
2567 * instructions using CLAMP dst modifier, in which case they will
2568 * return 0 with this set for a NaN (otherwise NaN).
2570 S_028850_DX10_CLAMP(1) |
2571 S_028850_STACK_SIZE(rshader
->bc
.nstack
) |
2572 S_028850_UNCACHED_FIRST_INST(ufi
));
2573 r600_store_value(cb
, exports_ps
); /* R_028854_SQ_PGM_EXPORTS_PS */
2575 r600_store_context_reg(cb
, R_028840_SQ_PGM_START_PS
, 0);
2576 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2578 /* only set some bits here, the other bits are set in the dsa state */
2579 shader
->db_shader_control
= db_shader_control
;
2580 shader
->ps_depth_export
= z_export
| stencil_export
| mask_export
;
2582 shader
->sprite_coord_enable
= sprite_coord_enable
;
2583 if (rctx
->rasterizer
)
2584 shader
->flatshade
= rctx
->rasterizer
->flatshade
;
2587 void r600_update_vs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2589 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2590 struct r600_shader
*rshader
= &shader
->shader
;
2591 unsigned spi_vs_out_id
[10] = {};
2592 unsigned i
, tmp
, nparams
= 0;
2594 for (i
= 0; i
< rshader
->noutput
; i
++) {
2595 if (rshader
->output
[i
].spi_sid
) {
2596 tmp
= rshader
->output
[i
].spi_sid
<< ((nparams
& 3) * 8);
2597 spi_vs_out_id
[nparams
/ 4] |= tmp
;
2602 r600_init_command_buffer(cb
, 32);
2604 r600_store_context_reg_seq(cb
, R_028614_SPI_VS_OUT_ID_0
, 10);
2605 for (i
= 0; i
< 10; i
++) {
2606 r600_store_value(cb
, spi_vs_out_id
[i
]);
2609 /* Certain attributes (position, psize, etc.) don't count as params.
2610 * VS is required to export at least one param and r600_shader_from_tgsi()
2611 * takes care of adding a dummy export.
2616 r600_store_context_reg(cb
, R_0286C4_SPI_VS_OUT_CONFIG
,
2617 S_0286C4_VS_EXPORT_COUNT(nparams
- 1));
2618 r600_store_context_reg(cb
, R_028868_SQ_PGM_RESOURCES_VS
,
2619 S_028868_NUM_GPRS(rshader
->bc
.ngpr
) |
2620 S_028868_DX10_CLAMP(1) |
2621 S_028868_STACK_SIZE(rshader
->bc
.nstack
));
2622 if (rshader
->vs_position_window_space
) {
2623 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2624 S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
2626 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2627 S_028818_VTX_W0_FMT(1) |
2628 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
2629 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
2630 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
2633 r600_store_context_reg(cb
, R_028858_SQ_PGM_START_VS
, 0);
2634 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2636 shader
->pa_cl_vs_out_cntl
=
2637 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader
->clip_dist_write
& 0x0F) != 0) |
2638 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader
->clip_dist_write
& 0xF0) != 0) |
2639 S_02881C_VS_OUT_MISC_VEC_ENA(rshader
->vs_out_misc_write
) |
2640 S_02881C_USE_VTX_POINT_SIZE(rshader
->vs_out_point_size
) |
2641 S_02881C_USE_VTX_EDGE_FLAG(rshader
->vs_out_edgeflag
) |
2642 S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader
->vs_out_layer
) |
2643 S_02881C_USE_VTX_VIEWPORT_INDX(rshader
->vs_out_viewport
);
2646 #define RV610_GSVS_ALIGN 32
2647 #define R600_GSVS_ALIGN 16
2649 void r600_update_gs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2651 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2652 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2653 struct r600_shader
*rshader
= &shader
->shader
;
2654 struct r600_shader
*cp_shader
= &shader
->gs_copy_shader
->shader
;
2655 unsigned gsvs_itemsize
=
2656 (cp_shader
->ring_item_sizes
[0] * shader
->selector
->gs_max_out_vertices
) >> 2;
2658 /* some r600s needs gsvs itemsize aligned to cacheline size
2659 this was fixed in rs780 and above. */
2660 switch (rctx
->b
.family
) {
2662 gsvs_itemsize
= align(gsvs_itemsize
, RV610_GSVS_ALIGN
);
2669 gsvs_itemsize
= align(gsvs_itemsize
, R600_GSVS_ALIGN
);
2675 r600_init_command_buffer(cb
, 64);
2677 /* VGT_GS_MODE is written by r600_emit_shader_stages */
2678 r600_store_context_reg(cb
, R_028AB8_VGT_VTX_CNT_EN
, 1);
2680 if (rctx
->b
.chip_class
>= R700
) {
2681 r600_store_context_reg(cb
, R_028B38_VGT_GS_MAX_VERT_OUT
,
2682 S_028B38_MAX_VERT_OUT(shader
->selector
->gs_max_out_vertices
));
2684 r600_store_context_reg(cb
, R_028A6C_VGT_GS_OUT_PRIM_TYPE
,
2685 r600_conv_prim_to_gs_out(shader
->selector
->gs_output_prim
));
2687 r600_store_context_reg(cb
, R_0288C8_SQ_GS_VERT_ITEMSIZE
,
2688 cp_shader
->ring_item_sizes
[0] >> 2);
2690 r600_store_context_reg(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
,
2691 (rshader
->ring_item_sizes
[0]) >> 2);
2693 r600_store_context_reg(cb
, R_0288AC_SQ_GSVS_RING_ITEMSIZE
,
2696 /* FIXME calculate these values somehow ??? */
2697 r600_store_config_reg_seq(cb
, R_0088C8_VGT_GS_PER_ES
, 2);
2698 r600_store_value(cb
, 0x80); /* GS_PER_ES */
2699 r600_store_value(cb
, 0x100); /* ES_PER_GS */
2700 r600_store_config_reg_seq(cb
, R_0088E8_VGT_GS_PER_VS
, 1);
2701 r600_store_value(cb
, 0x2); /* GS_PER_VS */
2703 r600_store_context_reg(cb
, R_02887C_SQ_PGM_RESOURCES_GS
,
2704 S_02887C_NUM_GPRS(rshader
->bc
.ngpr
) |
2705 S_02887C_DX10_CLAMP(1) |
2706 S_02887C_STACK_SIZE(rshader
->bc
.nstack
));
2707 r600_store_context_reg(cb
, R_02886C_SQ_PGM_START_GS
, 0);
2708 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2711 void r600_update_es_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2713 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2714 struct r600_shader
*rshader
= &shader
->shader
;
2716 r600_init_command_buffer(cb
, 32);
2718 r600_store_context_reg(cb
, R_028890_SQ_PGM_RESOURCES_ES
,
2719 S_028890_NUM_GPRS(rshader
->bc
.ngpr
) |
2720 S_028890_DX10_CLAMP(1) |
2721 S_028890_STACK_SIZE(rshader
->bc
.nstack
));
2722 r600_store_context_reg(cb
, R_028880_SQ_PGM_START_ES
, 0);
2723 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2727 void *r600_create_resolve_blend(struct r600_context
*rctx
)
2729 struct pipe_blend_state blend
;
2732 memset(&blend
, 0, sizeof(blend
));
2733 blend
.independent_blend_enable
= true;
2734 for (i
= 0; i
< 2; i
++) {
2735 blend
.rt
[i
].colormask
= 0xf;
2736 blend
.rt
[i
].blend_enable
= 1;
2737 blend
.rt
[i
].rgb_func
= PIPE_BLEND_ADD
;
2738 blend
.rt
[i
].alpha_func
= PIPE_BLEND_ADD
;
2739 blend
.rt
[i
].rgb_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2740 blend
.rt
[i
].rgb_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2741 blend
.rt
[i
].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2742 blend
.rt
[i
].alpha_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2744 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2747 void *r700_create_resolve_blend(struct r600_context
*rctx
)
2749 struct pipe_blend_state blend
;
2751 memset(&blend
, 0, sizeof(blend
));
2752 blend
.independent_blend_enable
= true;
2753 blend
.rt
[0].colormask
= 0xf;
2754 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2757 void *r600_create_decompress_blend(struct r600_context
*rctx
)
2759 struct pipe_blend_state blend
;
2761 memset(&blend
, 0, sizeof(blend
));
2762 blend
.independent_blend_enable
= true;
2763 blend
.rt
[0].colormask
= 0xf;
2764 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_EXPAND_SAMPLES
);
2767 void *r600_create_db_flush_dsa(struct r600_context
*rctx
)
2769 struct pipe_depth_stencil_alpha_state dsa
;
2770 boolean quirk
= false;
2772 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
2773 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
2776 memset(&dsa
, 0, sizeof(dsa
));
2779 dsa
.depth
.enabled
= 1;
2780 dsa
.depth
.func
= PIPE_FUNC_LEQUAL
;
2781 dsa
.stencil
[0].enabled
= 1;
2782 dsa
.stencil
[0].func
= PIPE_FUNC_ALWAYS
;
2783 dsa
.stencil
[0].zpass_op
= PIPE_STENCIL_OP_KEEP
;
2784 dsa
.stencil
[0].zfail_op
= PIPE_STENCIL_OP_INCR
;
2785 dsa
.stencil
[0].writemask
= 0xff;
2788 return rctx
->b
.b
.create_depth_stencil_alpha_state(&rctx
->b
.b
, &dsa
);
2791 void r600_update_db_shader_control(struct r600_context
* rctx
)
2794 unsigned db_shader_control
;
2795 uint8_t ps_conservative_z
;
2797 if (!rctx
->ps_shader
) {
2801 dual_export
= rctx
->framebuffer
.export_16bpc
&&
2802 !rctx
->ps_shader
->current
->ps_depth_export
;
2804 db_shader_control
= rctx
->ps_shader
->current
->db_shader_control
|
2805 S_02880C_DUAL_EXPORT_ENABLE(dual_export
);
2807 ps_conservative_z
= rctx
->ps_shader
->current
->shader
.ps_conservative_z
;
2809 /* When alpha test is enabled we can't trust the hw to make the proper
2810 * decision on the order in which ztest should be run related to fragment
2813 * If alpha test is enabled perform z test after fragment. RE_Z (early
2814 * z test but no write to the zbuffer) seems to cause lockup on r6xx/r7xx
2816 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
2817 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_LATE_Z
);
2819 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z
);
2822 if (db_shader_control
!= rctx
->db_misc_state
.db_shader_control
||
2823 ps_conservative_z
!= rctx
->db_misc_state
.ps_conservative_z
) {
2824 rctx
->db_misc_state
.db_shader_control
= db_shader_control
;
2825 rctx
->db_misc_state
.ps_conservative_z
= ps_conservative_z
;
2826 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
2830 static inline unsigned r600_array_mode(unsigned mode
)
2834 case RADEON_SURF_MODE_LINEAR_ALIGNED
: return V_0280A0_ARRAY_LINEAR_ALIGNED
;
2836 case RADEON_SURF_MODE_1D
: return V_0280A0_ARRAY_1D_TILED_THIN1
;
2838 case RADEON_SURF_MODE_2D
: return V_0280A0_ARRAY_2D_TILED_THIN1
;
2842 static boolean
r600_dma_copy_tile(struct r600_context
*rctx
,
2843 struct pipe_resource
*dst
,
2848 struct pipe_resource
*src
,
2853 unsigned copy_height
,
2857 struct radeon_cmdbuf
*cs
= rctx
->b
.dma
.cs
;
2858 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2859 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2860 unsigned array_mode
, lbpp
, pitch_tile_max
, slice_tile_max
, size
;
2861 unsigned ncopy
, height
, cheight
, detile
, i
, x
, y
, z
, src_mode
, dst_mode
;
2862 uint64_t base
, addr
;
2864 dst_mode
= rdst
->surface
.u
.legacy
.level
[dst_level
].mode
;
2865 src_mode
= rsrc
->surface
.u
.legacy
.level
[src_level
].mode
;
2866 assert(dst_mode
!= src_mode
);
2869 lbpp
= util_logbase2(bpp
);
2870 pitch_tile_max
= ((pitch
/ bpp
) / 8) - 1;
2872 if (dst_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
) {
2874 array_mode
= r600_array_mode(src_mode
);
2875 slice_tile_max
= (rsrc
->surface
.u
.legacy
.level
[src_level
].nblk_x
* rsrc
->surface
.u
.legacy
.level
[src_level
].nblk_y
) / (8*8);
2876 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2877 /* linear height must be the same as the slice tile max height, it's ok even
2878 * if the linear destination/source have smaller heigh as the size of the
2879 * dma packet will be using the copy_height which is always smaller or equal
2880 * to the linear height
2882 height
= u_minify(rsrc
->resource
.b
.b
.height0
, src_level
);
2887 base
= rsrc
->surface
.u
.legacy
.level
[src_level
].offset
;
2888 addr
= rdst
->surface
.u
.legacy
.level
[dst_level
].offset
;
2889 addr
+= (uint64_t)rdst
->surface
.u
.legacy
.level
[dst_level
].slice_size_dw
* 4 * dst_z
;
2890 addr
+= dst_y
* pitch
+ dst_x
* bpp
;
2893 array_mode
= r600_array_mode(dst_mode
);
2894 slice_tile_max
= (rdst
->surface
.u
.legacy
.level
[dst_level
].nblk_x
* rdst
->surface
.u
.legacy
.level
[dst_level
].nblk_y
) / (8*8);
2895 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2896 /* linear height must be the same as the slice tile max height, it's ok even
2897 * if the linear destination/source have smaller heigh as the size of the
2898 * dma packet will be using the copy_height which is always smaller or equal
2899 * to the linear height
2901 height
= u_minify(rdst
->resource
.b
.b
.height0
, dst_level
);
2906 base
= rdst
->surface
.u
.legacy
.level
[dst_level
].offset
;
2907 addr
= rsrc
->surface
.u
.legacy
.level
[src_level
].offset
;
2908 addr
+= (uint64_t)rsrc
->surface
.u
.legacy
.level
[src_level
].slice_size_dw
* 4 * src_z
;
2909 addr
+= src_y
* pitch
+ src_x
* bpp
;
2911 /* check that we are in dw/base alignment constraint */
2912 if (addr
% 4 || base
% 256) {
2916 /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for number
2917 * line in the blit. Compute max 8 line we can copy in the size limit
2919 cheight
= ((R600_DMA_COPY_MAX_SIZE_DW
* 4) / pitch
) & 0xfffffff8;
2920 ncopy
= (copy_height
/ cheight
) + !!(copy_height
% cheight
);
2921 r600_need_dma_space(&rctx
->b
, ncopy
* 7, &rdst
->resource
, &rsrc
->resource
);
2923 for (i
= 0; i
< ncopy
; i
++) {
2924 cheight
= cheight
> copy_height
? copy_height
: cheight
;
2925 size
= (cheight
* pitch
) / 4;
2926 /* emit reloc before writing cs so that cs is always in consistent state */
2927 radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.dma
, &rsrc
->resource
, RADEON_USAGE_READ
, 0);
2928 radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.dma
, &rdst
->resource
, RADEON_USAGE_WRITE
, 0);
2929 radeon_emit(cs
, DMA_PACKET(DMA_PACKET_COPY
, 1, 0, size
));
2930 radeon_emit(cs
, base
>> 8);
2931 radeon_emit(cs
, (detile
<< 31) | (array_mode
<< 27) |
2932 (lbpp
<< 24) | ((height
- 1) << 10) |
2934 radeon_emit(cs
, (slice_tile_max
<< 12) | (z
<< 0));
2935 radeon_emit(cs
, (x
<< 3) | (y
<< 17));
2936 radeon_emit(cs
, addr
& 0xfffffffc);
2937 radeon_emit(cs
, (addr
>> 32UL) & 0xff);
2938 copy_height
-= cheight
;
2939 addr
+= cheight
* pitch
;
2945 static void r600_dma_copy(struct pipe_context
*ctx
,
2946 struct pipe_resource
*dst
,
2948 unsigned dstx
, unsigned dsty
, unsigned dstz
,
2949 struct pipe_resource
*src
,
2951 const struct pipe_box
*src_box
)
2953 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2954 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2955 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2956 unsigned dst_pitch
, src_pitch
, bpp
, dst_mode
, src_mode
, copy_height
;
2957 unsigned src_w
, dst_w
;
2958 unsigned src_x
, src_y
;
2959 unsigned dst_x
= dstx
, dst_y
= dsty
, dst_z
= dstz
;
2961 if (rctx
->b
.dma
.cs
== NULL
) {
2965 if (dst
->target
== PIPE_BUFFER
&& src
->target
== PIPE_BUFFER
) {
2966 if (dst_x
% 4 || src_box
->x
% 4 || src_box
->width
% 4)
2969 r600_dma_copy_buffer(rctx
, dst
, src
, dst_x
, src_box
->x
, src_box
->width
);
2973 if (src_box
->depth
> 1 ||
2974 !r600_prepare_for_dma_blit(&rctx
->b
, rdst
, dst_level
, dstx
, dsty
,
2975 dstz
, rsrc
, src_level
, src_box
))
2978 src_x
= util_format_get_nblocksx(src
->format
, src_box
->x
);
2979 dst_x
= util_format_get_nblocksx(src
->format
, dst_x
);
2980 src_y
= util_format_get_nblocksy(src
->format
, src_box
->y
);
2981 dst_y
= util_format_get_nblocksy(src
->format
, dst_y
);
2983 bpp
= rdst
->surface
.bpe
;
2984 dst_pitch
= rdst
->surface
.u
.legacy
.level
[dst_level
].nblk_x
* rdst
->surface
.bpe
;
2985 src_pitch
= rsrc
->surface
.u
.legacy
.level
[src_level
].nblk_x
* rsrc
->surface
.bpe
;
2986 src_w
= u_minify(rsrc
->resource
.b
.b
.width0
, src_level
);
2987 dst_w
= u_minify(rdst
->resource
.b
.b
.width0
, dst_level
);
2988 copy_height
= src_box
->height
/ rsrc
->surface
.blk_h
;
2990 dst_mode
= rdst
->surface
.u
.legacy
.level
[dst_level
].mode
;
2991 src_mode
= rsrc
->surface
.u
.legacy
.level
[src_level
].mode
;
2993 if (src_pitch
!= dst_pitch
|| src_box
->x
|| dst_x
|| src_w
!= dst_w
) {
2994 /* strict requirement on r6xx/r7xx */
2997 /* lot of constraint on alignment this should capture them all */
2998 if (src_pitch
% 8 || src_box
->y
% 8 || dst_y
% 8) {
3002 if (src_mode
== dst_mode
) {
3003 uint64_t dst_offset
, src_offset
, size
;
3005 /* simple dma blit would do NOTE code here assume :
3008 * dst_pitch == src_pitch
3010 src_offset
= rsrc
->surface
.u
.legacy
.level
[src_level
].offset
;
3011 src_offset
+= (uint64_t)rsrc
->surface
.u
.legacy
.level
[src_level
].slice_size_dw
* 4 * src_box
->z
;
3012 src_offset
+= src_y
* src_pitch
+ src_x
* bpp
;
3013 dst_offset
= rdst
->surface
.u
.legacy
.level
[dst_level
].offset
;
3014 dst_offset
+= (uint64_t)rdst
->surface
.u
.legacy
.level
[dst_level
].slice_size_dw
* 4 * dst_z
;
3015 dst_offset
+= dst_y
* dst_pitch
+ dst_x
* bpp
;
3016 size
= src_box
->height
* src_pitch
;
3017 /* must be dw aligned */
3018 if (dst_offset
% 4 || src_offset
% 4 || size
% 4) {
3021 r600_dma_copy_buffer(rctx
, dst
, src
, dst_offset
, src_offset
, size
);
3023 if (!r600_dma_copy_tile(rctx
, dst
, dst_level
, dst_x
, dst_y
, dst_z
,
3024 src
, src_level
, src_x
, src_y
, src_box
->z
,
3025 copy_height
, dst_pitch
, bpp
)) {
3032 r600_resource_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
3033 src
, src_level
, src_box
);
3036 void r600_init_state_functions(struct r600_context
*rctx
)
3041 * To avoid GPU lockup registers must be emited in a specific order
3042 * (no kidding ...). The order below is important and have been
3043 * partialy infered from analyzing fglrx command stream.
3045 * Don't reorder atom without carefully checking the effect (GPU lockup
3046 * or piglit regression).
3050 r600_init_atom(rctx
, &rctx
->framebuffer
.atom
, id
++, r600_emit_framebuffer_state
, 0);
3053 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
].atom
, id
++, r600_emit_vs_constant_buffers
, 0);
3054 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
].atom
, id
++, r600_emit_gs_constant_buffers
, 0);
3055 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
].atom
, id
++, r600_emit_ps_constant_buffers
, 0);
3057 /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
3058 * does not take effect (TA_CNTL_AUX emited by r600_emit_seamless_cube_map)
3060 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].states
.atom
, id
++, r600_emit_vs_sampler_states
, 0);
3061 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].states
.atom
, id
++, r600_emit_gs_sampler_states
, 0);
3062 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].states
.atom
, id
++, r600_emit_ps_sampler_states
, 0);
3064 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
.atom
, id
++, r600_emit_vs_sampler_views
, 0);
3065 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
.atom
, id
++, r600_emit_gs_sampler_views
, 0);
3066 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
.atom
, id
++, r600_emit_ps_sampler_views
, 0);
3067 r600_init_atom(rctx
, &rctx
->vertex_buffer_state
.atom
, id
++, r600_emit_vertex_buffers
, 0);
3069 r600_init_atom(rctx
, &rctx
->vgt_state
.atom
, id
++, r600_emit_vgt_state
, 10);
3071 r600_init_atom(rctx
, &rctx
->seamless_cube_map
.atom
, id
++, r600_emit_seamless_cube_map
, 3);
3072 r600_init_atom(rctx
, &rctx
->sample_mask
.atom
, id
++, r600_emit_sample_mask
, 3);
3073 rctx
->sample_mask
.sample_mask
= ~0;
3075 r600_init_atom(rctx
, &rctx
->alphatest_state
.atom
, id
++, r600_emit_alphatest_state
, 6);
3076 r600_init_atom(rctx
, &rctx
->blend_color
.atom
, id
++, r600_emit_blend_color
, 6);
3077 r600_init_atom(rctx
, &rctx
->blend_state
.atom
, id
++, r600_emit_cso_state
, 0);
3078 r600_init_atom(rctx
, &rctx
->cb_misc_state
.atom
, id
++, r600_emit_cb_misc_state
, 7);
3079 r600_init_atom(rctx
, &rctx
->clip_misc_state
.atom
, id
++, r600_emit_clip_misc_state
, 6);
3080 r600_init_atom(rctx
, &rctx
->clip_state
.atom
, id
++, r600_emit_clip_state
, 26);
3081 r600_init_atom(rctx
, &rctx
->db_misc_state
.atom
, id
++, r600_emit_db_misc_state
, 7);
3082 r600_init_atom(rctx
, &rctx
->db_state
.atom
, id
++, r600_emit_db_state
, 11);
3083 r600_init_atom(rctx
, &rctx
->dsa_state
.atom
, id
++, r600_emit_cso_state
, 0);
3084 r600_init_atom(rctx
, &rctx
->poly_offset_state
.atom
, id
++, r600_emit_polygon_offset
, 9);
3085 r600_init_atom(rctx
, &rctx
->rasterizer_state
.atom
, id
++, r600_emit_cso_state
, 0);
3086 r600_add_atom(rctx
, &rctx
->b
.scissors
.atom
, id
++);
3087 r600_add_atom(rctx
, &rctx
->b
.viewports
.atom
, id
++);
3088 r600_init_atom(rctx
, &rctx
->config_state
.atom
, id
++, r600_emit_config_state
, 3);
3089 r600_init_atom(rctx
, &rctx
->stencil_ref
.atom
, id
++, r600_emit_stencil_ref
, 4);
3090 r600_init_atom(rctx
, &rctx
->vertex_fetch_shader
.atom
, id
++, r600_emit_vertex_fetch_shader
, 5);
3091 r600_add_atom(rctx
, &rctx
->b
.render_cond_atom
, id
++);
3092 r600_add_atom(rctx
, &rctx
->b
.streamout
.begin_atom
, id
++);
3093 r600_add_atom(rctx
, &rctx
->b
.streamout
.enable_atom
, id
++);
3094 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++)
3095 r600_init_atom(rctx
, &rctx
->hw_shader_stages
[i
].atom
, id
++, r600_emit_shader
, 0);
3096 r600_init_atom(rctx
, &rctx
->shader_stages
.atom
, id
++, r600_emit_shader_stages
, 0);
3097 r600_init_atom(rctx
, &rctx
->gs_rings
.atom
, id
++, r600_emit_gs_rings
, 0);
3099 rctx
->b
.b
.create_blend_state
= r600_create_blend_state
;
3100 rctx
->b
.b
.create_depth_stencil_alpha_state
= r600_create_dsa_state
;
3101 rctx
->b
.b
.create_rasterizer_state
= r600_create_rs_state
;
3102 rctx
->b
.b
.create_sampler_state
= r600_create_sampler_state
;
3103 rctx
->b
.b
.create_sampler_view
= r600_create_sampler_view
;
3104 rctx
->b
.b
.set_framebuffer_state
= r600_set_framebuffer_state
;
3105 rctx
->b
.b
.set_polygon_stipple
= r600_set_polygon_stipple
;
3106 rctx
->b
.b
.set_min_samples
= r600_set_min_samples
;
3107 rctx
->b
.b
.get_sample_position
= r600_get_sample_position
;
3108 rctx
->b
.dma_copy
= r600_dma_copy
;
3110 /* this function must be last */