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
) != ~0U;
149 static bool r600_is_colorbuffer_format_supported(enum chip_class chip
, enum pipe_format format
)
151 return r600_translate_colorformat(chip
, format
) != ~0U &&
152 r600_translate_colorswap(format
) != ~0U;
155 static bool r600_is_zs_format_supported(enum pipe_format format
)
157 return r600_translate_dbformat(format
) != ~0U;
160 boolean
r600_is_format_supported(struct pipe_screen
*screen
,
161 enum pipe_format format
,
162 enum pipe_texture_target target
,
163 unsigned sample_count
,
166 struct r600_screen
*rscreen
= (struct r600_screen
*)screen
;
169 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
170 R600_ERR("r600: unsupported texture type %d\n", target
);
174 if (!util_format_is_supported(format
, usage
))
177 if (sample_count
> 1) {
178 if (!rscreen
->has_msaa
)
181 /* R11G11B10 is broken on R6xx. */
182 if (rscreen
->b
.chip_class
== R600
&&
183 format
== PIPE_FORMAT_R11G11B10_FLOAT
)
186 /* MSAA integer colorbuffers hang. */
187 if (util_format_is_pure_integer(format
) &&
188 !util_format_is_depth_or_stencil(format
))
191 switch (sample_count
) {
201 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
202 if (target
== PIPE_BUFFER
) {
203 if (r600_is_vertex_format_supported(format
))
204 retval
|= PIPE_BIND_SAMPLER_VIEW
;
206 if (r600_is_sampler_format_supported(screen
, format
))
207 retval
|= PIPE_BIND_SAMPLER_VIEW
;
211 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
212 PIPE_BIND_DISPLAY_TARGET
|
215 PIPE_BIND_BLENDABLE
)) &&
216 r600_is_colorbuffer_format_supported(rscreen
->b
.chip_class
, format
)) {
218 (PIPE_BIND_RENDER_TARGET
|
219 PIPE_BIND_DISPLAY_TARGET
|
222 if (!util_format_is_pure_integer(format
) &&
223 !util_format_is_depth_or_stencil(format
))
224 retval
|= usage
& PIPE_BIND_BLENDABLE
;
227 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
228 r600_is_zs_format_supported(format
)) {
229 retval
|= PIPE_BIND_DEPTH_STENCIL
;
232 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
233 r600_is_vertex_format_supported(format
)) {
234 retval
|= PIPE_BIND_VERTEX_BUFFER
;
237 if (usage
& PIPE_BIND_TRANSFER_READ
)
238 retval
|= PIPE_BIND_TRANSFER_READ
;
239 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
240 retval
|= PIPE_BIND_TRANSFER_WRITE
;
242 return retval
== usage
;
245 static void r600_emit_polygon_offset(struct r600_context
*rctx
, struct r600_atom
*a
)
247 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
248 struct r600_poly_offset_state
*state
= (struct r600_poly_offset_state
*)a
;
249 float offset_units
= state
->offset_units
;
250 float offset_scale
= state
->offset_scale
;
252 switch (state
->zs_format
) {
253 case PIPE_FORMAT_Z24X8_UNORM
:
254 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
255 offset_units
*= 2.0f
;
257 case PIPE_FORMAT_Z16_UNORM
:
258 offset_units
*= 4.0f
;
263 radeon_set_context_reg_seq(cs
, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE
, 4);
264 radeon_emit(cs
, fui(offset_scale
));
265 radeon_emit(cs
, fui(offset_units
));
266 radeon_emit(cs
, fui(offset_scale
));
267 radeon_emit(cs
, fui(offset_units
));
270 static uint32_t r600_get_blend_control(const struct pipe_blend_state
*state
, unsigned i
)
272 int j
= state
->independent_blend_enable
? i
: 0;
274 unsigned eqRGB
= state
->rt
[j
].rgb_func
;
275 unsigned srcRGB
= state
->rt
[j
].rgb_src_factor
;
276 unsigned dstRGB
= state
->rt
[j
].rgb_dst_factor
;
278 unsigned eqA
= state
->rt
[j
].alpha_func
;
279 unsigned srcA
= state
->rt
[j
].alpha_src_factor
;
280 unsigned dstA
= state
->rt
[j
].alpha_dst_factor
;
283 if (!state
->rt
[j
].blend_enable
)
286 bc
|= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB
));
287 bc
|= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB
));
288 bc
|= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB
));
290 if (srcA
!= srcRGB
|| dstA
!= dstRGB
|| eqA
!= eqRGB
) {
291 bc
|= S_028804_SEPARATE_ALPHA_BLEND(1);
292 bc
|= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA
));
293 bc
|= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA
));
294 bc
|= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA
));
299 static void *r600_create_blend_state_mode(struct pipe_context
*ctx
,
300 const struct pipe_blend_state
*state
,
303 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
304 uint32_t color_control
= 0, target_mask
= 0;
305 struct r600_blend_state
*blend
= CALLOC_STRUCT(r600_blend_state
);
311 r600_init_command_buffer(&blend
->buffer
, 20);
312 r600_init_command_buffer(&blend
->buffer_no_blend
, 20);
314 /* R600 does not support per-MRT blends */
315 if (rctx
->b
.family
> CHIP_R600
)
316 color_control
|= S_028808_PER_MRT_BLEND(1);
318 if (state
->logicop_enable
) {
319 color_control
|= (state
->logicop_func
<< 16) | (state
->logicop_func
<< 20);
321 color_control
|= (0xcc << 16);
323 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
324 if (state
->independent_blend_enable
) {
325 for (int i
= 0; i
< 8; i
++) {
326 if (state
->rt
[i
].blend_enable
) {
327 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
329 target_mask
|= (state
->rt
[i
].colormask
<< (4 * i
));
332 for (int i
= 0; i
< 8; i
++) {
333 if (state
->rt
[0].blend_enable
) {
334 color_control
|= S_028808_TARGET_BLEND_ENABLE(1 << i
);
336 target_mask
|= (state
->rt
[0].colormask
<< (4 * i
));
341 color_control
|= S_028808_SPECIAL_OP(mode
);
343 color_control
|= S_028808_SPECIAL_OP(V_028808_DISABLE
);
345 /* only MRT0 has dual src blend */
346 blend
->dual_src_blend
= util_blend_state_is_dual(state
, 0);
347 blend
->cb_target_mask
= target_mask
;
348 blend
->cb_color_control
= color_control
;
349 blend
->cb_color_control_no_blend
= color_control
& C_028808_TARGET_BLEND_ENABLE
;
350 blend
->alpha_to_one
= state
->alpha_to_one
;
352 r600_store_context_reg(&blend
->buffer
, R_028D44_DB_ALPHA_TO_MASK
,
353 S_028D44_ALPHA_TO_MASK_ENABLE(state
->alpha_to_coverage
) |
354 S_028D44_ALPHA_TO_MASK_OFFSET0(2) |
355 S_028D44_ALPHA_TO_MASK_OFFSET1(2) |
356 S_028D44_ALPHA_TO_MASK_OFFSET2(2) |
357 S_028D44_ALPHA_TO_MASK_OFFSET3(2));
359 /* Copy over the registers set so far into buffer_no_blend. */
360 memcpy(blend
->buffer_no_blend
.buf
, blend
->buffer
.buf
, blend
->buffer
.num_dw
* 4);
361 blend
->buffer_no_blend
.num_dw
= blend
->buffer
.num_dw
;
363 /* Only add blend registers if blending is enabled. */
364 if (!G_028808_TARGET_BLEND_ENABLE(color_control
)) {
368 /* The first R600 does not support per-MRT blends */
369 r600_store_context_reg(&blend
->buffer
, R_028804_CB_BLEND_CONTROL
,
370 r600_get_blend_control(state
, 0));
372 if (rctx
->b
.family
> CHIP_R600
) {
373 r600_store_context_reg_seq(&blend
->buffer
, R_028780_CB_BLEND0_CONTROL
, 8);
374 for (int i
= 0; i
< 8; i
++) {
375 r600_store_value(&blend
->buffer
, r600_get_blend_control(state
, i
));
381 static void *r600_create_blend_state(struct pipe_context
*ctx
,
382 const struct pipe_blend_state
*state
)
384 return r600_create_blend_state_mode(ctx
, state
, V_028808_SPECIAL_NORMAL
);
387 static void *r600_create_dsa_state(struct pipe_context
*ctx
,
388 const struct pipe_depth_stencil_alpha_state
*state
)
390 unsigned db_depth_control
, alpha_test_control
, alpha_ref
;
391 struct r600_dsa_state
*dsa
= CALLOC_STRUCT(r600_dsa_state
);
397 r600_init_command_buffer(&dsa
->buffer
, 3);
399 dsa
->valuemask
[0] = state
->stencil
[0].valuemask
;
400 dsa
->valuemask
[1] = state
->stencil
[1].valuemask
;
401 dsa
->writemask
[0] = state
->stencil
[0].writemask
;
402 dsa
->writemask
[1] = state
->stencil
[1].writemask
;
403 dsa
->zwritemask
= state
->depth
.writemask
;
405 db_depth_control
= S_028800_Z_ENABLE(state
->depth
.enabled
) |
406 S_028800_Z_WRITE_ENABLE(state
->depth
.writemask
) |
407 S_028800_ZFUNC(state
->depth
.func
);
410 if (state
->stencil
[0].enabled
) {
411 db_depth_control
|= S_028800_STENCIL_ENABLE(1);
412 db_depth_control
|= S_028800_STENCILFUNC(state
->stencil
[0].func
); /* translates straight */
413 db_depth_control
|= S_028800_STENCILFAIL(r600_translate_stencil_op(state
->stencil
[0].fail_op
));
414 db_depth_control
|= S_028800_STENCILZPASS(r600_translate_stencil_op(state
->stencil
[0].zpass_op
));
415 db_depth_control
|= S_028800_STENCILZFAIL(r600_translate_stencil_op(state
->stencil
[0].zfail_op
));
417 if (state
->stencil
[1].enabled
) {
418 db_depth_control
|= S_028800_BACKFACE_ENABLE(1);
419 db_depth_control
|= S_028800_STENCILFUNC_BF(state
->stencil
[1].func
); /* translates straight */
420 db_depth_control
|= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].fail_op
));
421 db_depth_control
|= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state
->stencil
[1].zpass_op
));
422 db_depth_control
|= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state
->stencil
[1].zfail_op
));
427 alpha_test_control
= 0;
429 if (state
->alpha
.enabled
) {
430 alpha_test_control
= S_028410_ALPHA_FUNC(state
->alpha
.func
);
431 alpha_test_control
|= S_028410_ALPHA_TEST_ENABLE(1);
432 alpha_ref
= fui(state
->alpha
.ref_value
);
434 dsa
->sx_alpha_test_control
= alpha_test_control
& 0xff;
435 dsa
->alpha_ref
= alpha_ref
;
437 r600_store_context_reg(&dsa
->buffer
, R_028800_DB_DEPTH_CONTROL
, db_depth_control
);
441 static void *r600_create_rs_state(struct pipe_context
*ctx
,
442 const struct pipe_rasterizer_state
*state
)
444 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
445 unsigned tmp
, sc_mode_cntl
, spi_interp
;
446 float psize_min
, psize_max
;
447 struct r600_rasterizer_state
*rs
= CALLOC_STRUCT(r600_rasterizer_state
);
453 r600_init_command_buffer(&rs
->buffer
, 30);
455 rs
->flatshade
= state
->flatshade
;
456 rs
->sprite_coord_enable
= state
->sprite_coord_enable
;
457 rs
->two_side
= state
->light_twoside
;
458 rs
->clip_plane_enable
= state
->clip_plane_enable
;
459 rs
->pa_sc_line_stipple
= state
->line_stipple_enable
?
460 S_028A0C_LINE_PATTERN(state
->line_stipple_pattern
) |
461 S_028A0C_REPEAT_COUNT(state
->line_stipple_factor
) : 0;
462 rs
->pa_cl_clip_cntl
=
463 S_028810_PS_UCP_MODE(3) |
464 S_028810_DX_CLIP_SPACE_DEF(state
->clip_halfz
) |
465 S_028810_ZCLIP_NEAR_DISABLE(!state
->depth_clip
) |
466 S_028810_ZCLIP_FAR_DISABLE(!state
->depth_clip
) |
467 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
468 if (rctx
->b
.chip_class
== R700
) {
469 rs
->pa_cl_clip_cntl
|=
470 S_028810_DX_RASTERIZATION_KILL(state
->rasterizer_discard
);
472 rs
->multisample_enable
= state
->multisample
;
475 rs
->offset_units
= state
->offset_units
;
476 rs
->offset_scale
= state
->offset_scale
* 16.0f
;
477 rs
->offset_enable
= state
->offset_point
|| state
->offset_line
|| state
->offset_tri
;
479 if (state
->point_size_per_vertex
) {
480 psize_min
= util_get_min_point_size(state
);
483 /* Force the point size to be as if the vertex output was disabled. */
484 psize_min
= state
->point_size
;
485 psize_max
= state
->point_size
;
488 sc_mode_cntl
= S_028A4C_MSAA_ENABLE(state
->multisample
) |
489 S_028A4C_LINE_STIPPLE_ENABLE(state
->line_stipple_enable
) |
490 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
491 S_028A4C_PS_ITER_SAMPLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
492 if (rctx
->b
.family
== CHIP_RV770
) {
493 /* workaround possible rendering corruption on RV770 with hyperz together with sample shading */
494 sc_mode_cntl
|= S_028A4C_TILE_COVER_DISABLE(state
->multisample
&& rctx
->ps_iter_samples
> 1);
496 if (rctx
->b
.chip_class
>= R700
) {
497 sc_mode_cntl
|= S_028A4C_FORCE_EOV_REZ_ENABLE(1) |
498 S_028A4C_R700_ZMM_LINE_OFFSET(1) |
499 S_028A4C_R700_VPORT_SCISSOR_ENABLE(state
->scissor
);
501 sc_mode_cntl
|= S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1);
502 rs
->scissor_enable
= state
->scissor
;
505 spi_interp
= S_0286D4_FLAT_SHADE_ENA(1);
506 if (state
->sprite_coord_enable
) {
507 spi_interp
|= S_0286D4_PNT_SPRITE_ENA(1) |
508 S_0286D4_PNT_SPRITE_OVRD_X(2) |
509 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
510 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
511 S_0286D4_PNT_SPRITE_OVRD_W(1);
512 if (state
->sprite_coord_mode
!= PIPE_SPRITE_COORD_UPPER_LEFT
) {
513 spi_interp
|= S_0286D4_PNT_SPRITE_TOP_1(1);
517 r600_store_context_reg_seq(&rs
->buffer
, R_028A00_PA_SU_POINT_SIZE
, 3);
518 /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel. */
519 tmp
= r600_pack_float_12p4(state
->point_size
/2);
520 r600_store_value(&rs
->buffer
, /* R_028A00_PA_SU_POINT_SIZE */
521 S_028A00_HEIGHT(tmp
) | S_028A00_WIDTH(tmp
));
522 r600_store_value(&rs
->buffer
, /* R_028A04_PA_SU_POINT_MINMAX */
523 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min
/2)) |
524 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max
/2)));
525 r600_store_value(&rs
->buffer
, /* R_028A08_PA_SU_LINE_CNTL */
526 S_028A08_WIDTH(r600_pack_float_12p4(state
->line_width
/2)));
528 r600_store_context_reg(&rs
->buffer
, R_0286D4_SPI_INTERP_CONTROL_0
, spi_interp
);
529 r600_store_context_reg(&rs
->buffer
, R_028A4C_PA_SC_MODE_CNTL
, sc_mode_cntl
);
530 r600_store_context_reg(&rs
->buffer
, R_028C08_PA_SU_VTX_CNTL
,
531 S_028C08_PIX_CENTER_HALF(state
->half_pixel_center
) |
532 S_028C08_QUANT_MODE(V_028C08_X_1_256TH
));
533 r600_store_context_reg(&rs
->buffer
, R_028DFC_PA_SU_POLY_OFFSET_CLAMP
, fui(state
->offset_clamp
));
535 rs
->pa_su_sc_mode_cntl
= S_028814_PROVOKING_VTX_LAST(!state
->flatshade_first
) |
536 S_028814_CULL_FRONT(state
->cull_face
& PIPE_FACE_FRONT
? 1 : 0) |
537 S_028814_CULL_BACK(state
->cull_face
& PIPE_FACE_BACK
? 1 : 0) |
538 S_028814_FACE(!state
->front_ccw
) |
539 S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state
, state
->fill_front
)) |
540 S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state
, state
->fill_back
)) |
541 S_028814_POLY_OFFSET_PARA_ENABLE(state
->offset_point
|| state
->offset_line
) |
542 S_028814_POLY_MODE(state
->fill_front
!= PIPE_POLYGON_MODE_FILL
||
543 state
->fill_back
!= PIPE_POLYGON_MODE_FILL
) |
544 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state
->fill_front
)) |
545 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state
->fill_back
));
546 if (rctx
->b
.chip_class
== R700
) {
547 r600_store_context_reg(&rs
->buffer
, R_028814_PA_SU_SC_MODE_CNTL
, rs
->pa_su_sc_mode_cntl
);
549 if (rctx
->b
.chip_class
== R600
) {
550 r600_store_context_reg(&rs
->buffer
, R_028350_SX_MISC
,
551 S_028350_MULTIPASS(state
->rasterizer_discard
));
556 static void *r600_create_sampler_state(struct pipe_context
*ctx
,
557 const struct pipe_sampler_state
*state
)
559 struct r600_pipe_sampler_state
*ss
= CALLOC_STRUCT(r600_pipe_sampler_state
);
560 unsigned aniso_flag_offset
= state
->max_anisotropy
> 1 ? 4 : 0;
566 ss
->seamless_cube_map
= state
->seamless_cube_map
;
567 ss
->border_color_use
= sampler_state_needs_border_color(state
);
569 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
570 ss
->tex_sampler_words
[0] =
571 S_03C000_CLAMP_X(r600_tex_wrap(state
->wrap_s
)) |
572 S_03C000_CLAMP_Y(r600_tex_wrap(state
->wrap_t
)) |
573 S_03C000_CLAMP_Z(r600_tex_wrap(state
->wrap_r
)) |
574 S_03C000_XY_MAG_FILTER(r600_tex_filter(state
->mag_img_filter
) | aniso_flag_offset
) |
575 S_03C000_XY_MIN_FILTER(r600_tex_filter(state
->min_img_filter
) | aniso_flag_offset
) |
576 S_03C000_MIP_FILTER(r600_tex_mipfilter(state
->min_mip_filter
)) |
577 S_03C000_MAX_ANISO(r600_tex_aniso_filter(state
->max_anisotropy
)) |
578 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state
->compare_func
)) |
579 S_03C000_BORDER_COLOR_TYPE(ss
->border_color_use
? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER
: 0);
580 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
581 ss
->tex_sampler_words
[1] =
582 S_03C004_MIN_LOD(S_FIXED(CLAMP(state
->min_lod
, 0, 15), 6)) |
583 S_03C004_MAX_LOD(S_FIXED(CLAMP(state
->max_lod
, 0, 15), 6)) |
584 S_03C004_LOD_BIAS(S_FIXED(CLAMP(state
->lod_bias
, -16, 16), 6));
585 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
586 ss
->tex_sampler_words
[2] = S_03C008_TYPE(1);
588 if (ss
->border_color_use
) {
589 memcpy(&ss
->border_color
, &state
->border_color
, sizeof(state
->border_color
));
594 static struct pipe_sampler_view
*
595 texture_buffer_sampler_view(struct r600_pipe_sampler_view
*view
,
596 unsigned width0
, unsigned height0
)
599 struct r600_texture
*tmp
= (struct r600_texture
*)view
->base
.texture
;
600 int stride
= util_format_get_blocksize(view
->base
.format
);
601 unsigned format
, num_format
, format_comp
, endian
;
602 uint64_t offset
= view
->base
.u
.buf
.first_element
* stride
;
603 unsigned size
= (view
->base
.u
.buf
.last_element
- view
->base
.u
.buf
.first_element
+ 1) * stride
;
605 r600_vertex_data_type(view
->base
.format
,
606 &format
, &num_format
, &format_comp
,
609 view
->tex_resource
= &tmp
->resource
;
610 view
->skip_mip_address_reloc
= true;
612 view
->tex_resource_words
[0] = offset
;
613 view
->tex_resource_words
[1] = size
- 1;
614 view
->tex_resource_words
[2] = S_038008_BASE_ADDRESS_HI(offset
>> 32UL) |
615 S_038008_STRIDE(stride
) |
616 S_038008_DATA_FORMAT(format
) |
617 S_038008_NUM_FORMAT_ALL(num_format
) |
618 S_038008_FORMAT_COMP_ALL(format_comp
) |
619 S_038008_ENDIAN_SWAP(endian
);
620 view
->tex_resource_words
[3] = 0;
622 * in theory dword 4 is for number of elements, for use with resinfo,
623 * but it seems to utterly fail to work, the amd gpu shader analyser
624 * uses a const buffer to store the element sizes for buffer txq
626 view
->tex_resource_words
[4] = 0;
627 view
->tex_resource_words
[5] = 0;
628 view
->tex_resource_words
[6] = S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_BUFFER
);
632 struct pipe_sampler_view
*
633 r600_create_sampler_view_custom(struct pipe_context
*ctx
,
634 struct pipe_resource
*texture
,
635 const struct pipe_sampler_view
*state
,
636 unsigned width_first_level
, unsigned height_first_level
)
638 struct r600_pipe_sampler_view
*view
= CALLOC_STRUCT(r600_pipe_sampler_view
);
639 struct r600_texture
*tmp
= (struct r600_texture
*)texture
;
640 unsigned format
, endian
;
641 uint32_t word4
= 0, yuv_format
= 0, pitch
= 0;
642 unsigned char swizzle
[4], array_mode
= 0;
643 unsigned width
, height
, depth
, offset_level
, last_level
;
648 /* initialize base object */
650 view
->base
.texture
= NULL
;
651 pipe_reference(NULL
, &texture
->reference
);
652 view
->base
.texture
= texture
;
653 view
->base
.reference
.count
= 1;
654 view
->base
.context
= ctx
;
656 if (texture
->target
== PIPE_BUFFER
)
657 return texture_buffer_sampler_view(view
, texture
->width0
, 1);
659 swizzle
[0] = state
->swizzle_r
;
660 swizzle
[1] = state
->swizzle_g
;
661 swizzle
[2] = state
->swizzle_b
;
662 swizzle
[3] = state
->swizzle_a
;
664 format
= r600_translate_texformat(ctx
->screen
, state
->format
,
666 &word4
, &yuv_format
);
667 assert(format
!= ~0);
673 if (tmp
->is_depth
&& !tmp
->is_flushing_texture
&& !r600_can_read_depth(tmp
)) {
674 if (!r600_init_flushed_depth_texture(ctx
, texture
, NULL
)) {
678 tmp
= tmp
->flushed_depth_texture
;
681 endian
= r600_colorformat_endian_swap(format
);
683 offset_level
= state
->u
.tex
.first_level
;
684 last_level
= state
->u
.tex
.last_level
- offset_level
;
685 width
= width_first_level
;
686 height
= height_first_level
;
687 depth
= u_minify(texture
->depth0
, offset_level
);
688 pitch
= tmp
->surface
.level
[offset_level
].nblk_x
* util_format_get_blockwidth(state
->format
);
690 if (texture
->target
== PIPE_TEXTURE_1D_ARRAY
) {
692 depth
= texture
->array_size
;
693 } else if (texture
->target
== PIPE_TEXTURE_2D_ARRAY
) {
694 depth
= texture
->array_size
;
695 } else if (texture
->target
== PIPE_TEXTURE_CUBE_ARRAY
)
696 depth
= texture
->array_size
/ 6;
697 switch (tmp
->surface
.level
[offset_level
].mode
) {
698 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
699 array_mode
= V_038000_ARRAY_LINEAR_ALIGNED
;
701 case RADEON_SURF_MODE_1D
:
702 array_mode
= V_038000_ARRAY_1D_TILED_THIN1
;
704 case RADEON_SURF_MODE_2D
:
705 array_mode
= V_038000_ARRAY_2D_TILED_THIN1
;
707 case RADEON_SURF_MODE_LINEAR
:
709 array_mode
= V_038000_ARRAY_LINEAR_GENERAL
;
713 if (state
->format
== PIPE_FORMAT_X24S8_UINT
||
714 state
->format
== PIPE_FORMAT_S8X24_UINT
||
715 state
->format
== PIPE_FORMAT_X32_S8X24_UINT
||
716 state
->format
== PIPE_FORMAT_S8_UINT
)
717 view
->is_stencil_sampler
= true;
719 view
->tex_resource
= &tmp
->resource
;
720 view
->tex_resource_words
[0] = (S_038000_DIM(r600_tex_dim(texture
->target
, texture
->nr_samples
)) |
721 S_038000_TILE_MODE(array_mode
) |
722 S_038000_TILE_TYPE(tmp
->non_disp_tiling
) |
723 S_038000_PITCH((pitch
/ 8) - 1) |
724 S_038000_TEX_WIDTH(width
- 1));
725 view
->tex_resource_words
[1] = (S_038004_TEX_HEIGHT(height
- 1) |
726 S_038004_TEX_DEPTH(depth
- 1) |
727 S_038004_DATA_FORMAT(format
));
728 view
->tex_resource_words
[2] = tmp
->surface
.level
[offset_level
].offset
>> 8;
729 if (offset_level
>= tmp
->surface
.last_level
) {
730 view
->tex_resource_words
[3] = tmp
->surface
.level
[offset_level
].offset
>> 8;
732 view
->tex_resource_words
[3] = tmp
->surface
.level
[offset_level
+ 1].offset
>> 8;
734 view
->tex_resource_words
[4] = (word4
|
735 S_038010_REQUEST_SIZE(1) |
736 S_038010_ENDIAN_SWAP(endian
) |
737 S_038010_BASE_LEVEL(0));
738 view
->tex_resource_words
[5] = (S_038014_BASE_ARRAY(state
->u
.tex
.first_layer
) |
739 S_038014_LAST_ARRAY(state
->u
.tex
.last_layer
));
740 if (texture
->nr_samples
> 1) {
741 /* LAST_LEVEL holds log2(nr_samples) for multisample textures */
742 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(util_logbase2(texture
->nr_samples
));
744 view
->tex_resource_words
[5] |= S_038014_LAST_LEVEL(last_level
);
746 view
->tex_resource_words
[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE
) |
747 S_038018_MAX_ANISO(4 /* max 16 samples */));
751 static struct pipe_sampler_view
*
752 r600_create_sampler_view(struct pipe_context
*ctx
,
753 struct pipe_resource
*tex
,
754 const struct pipe_sampler_view
*state
)
756 return r600_create_sampler_view_custom(ctx
, tex
, state
,
757 u_minify(tex
->width0
, state
->u
.tex
.first_level
),
758 u_minify(tex
->height0
, state
->u
.tex
.first_level
));
761 static void r600_emit_clip_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
763 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
764 struct pipe_clip_state
*state
= &rctx
->clip_state
.state
;
766 radeon_set_context_reg_seq(cs
, R_028E20_PA_CL_UCP0_X
, 6*4);
767 radeon_emit_array(cs
, (unsigned*)state
, 6*4);
770 static void r600_set_polygon_stipple(struct pipe_context
*ctx
,
771 const struct pipe_poly_stipple
*state
)
775 static void r600_emit_scissor_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
777 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
778 struct r600_scissor_state
*rstate
= &rctx
->scissor
;
779 struct pipe_scissor_state
*state
;
780 bool do_disable_workaround
= false;
785 if (rctx
->b
.chip_class
== R600
&& !rctx
->scissor
.enable
) {
786 tl
= S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1);
787 br
= S_028244_BR_X(8192) | S_028244_BR_Y(8192);
788 do_disable_workaround
= true;
791 dirty_mask
= rstate
->dirty_mask
;
792 while (dirty_mask
!= 0)
794 i
= u_bit_scan(&dirty_mask
);
796 radeon_set_context_reg_seq(cs
, R_028250_PA_SC_VPORT_SCISSOR_0_TL
+ offset
, 2);
797 if (!do_disable_workaround
) {
798 state
= &rstate
->scissor
[i
];
799 tl
= S_028240_TL_X(state
->minx
) | S_028240_TL_Y(state
->miny
) |
800 S_028240_WINDOW_OFFSET_DISABLE(1);
801 br
= S_028244_BR_X(state
->maxx
) | S_028244_BR_Y(state
->maxy
);
806 rstate
->dirty_mask
= 0;
807 rstate
->atom
.num_dw
= 0;
810 static void r600_set_scissor_states(struct pipe_context
*ctx
,
812 unsigned num_scissors
,
813 const struct pipe_scissor_state
*state
)
815 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
816 struct r600_scissor_state
*rstate
= &rctx
->scissor
;
819 for (i
= start_slot
; i
< start_slot
+ num_scissors
; i
++)
820 rstate
->scissor
[i
] = state
[i
- start_slot
];
821 rstate
->dirty_mask
|= ((1 << num_scissors
) - 1) << start_slot
;
822 rstate
->atom
.num_dw
= util_bitcount(rstate
->dirty_mask
) * 4;
824 if (rctx
->b
.chip_class
== R600
&& !rstate
->enable
)
827 r600_mark_atom_dirty(rctx
, &rstate
->atom
);
830 static struct r600_resource
*r600_buffer_create_helper(struct r600_screen
*rscreen
,
831 unsigned size
, unsigned alignment
)
833 struct pipe_resource buffer
;
835 memset(&buffer
, 0, sizeof buffer
);
836 buffer
.target
= PIPE_BUFFER
;
837 buffer
.format
= PIPE_FORMAT_R8_UNORM
;
838 buffer
.bind
= PIPE_BIND_CUSTOM
;
839 buffer
.usage
= PIPE_USAGE_DEFAULT
;
841 buffer
.width0
= size
;
844 buffer
.array_size
= 1;
846 return (struct r600_resource
*)
847 r600_buffer_create(&rscreen
->b
.b
, &buffer
, alignment
);
850 static void r600_init_color_surface(struct r600_context
*rctx
,
851 struct r600_surface
*surf
,
852 bool force_cmask_fmask
)
854 struct r600_screen
*rscreen
= rctx
->screen
;
855 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
856 unsigned level
= surf
->base
.u
.tex
.level
;
857 unsigned pitch
, slice
;
860 unsigned format
, swap
, ntype
, endian
;
862 const struct util_format_description
*desc
;
864 bool blend_bypass
= 0, blend_clamp
= 1;
866 if (rtex
->is_depth
&& !rtex
->is_flushing_texture
&& !r600_can_read_depth(rtex
)) {
867 r600_init_flushed_depth_texture(&rctx
->b
.b
, surf
->base
.texture
, NULL
);
868 rtex
= rtex
->flushed_depth_texture
;
872 offset
= rtex
->surface
.level
[level
].offset
;
873 if (rtex
->surface
.level
[level
].mode
== RADEON_SURF_MODE_LINEAR
) {
874 assert(surf
->base
.u
.tex
.first_layer
== surf
->base
.u
.tex
.last_layer
);
875 offset
+= rtex
->surface
.level
[level
].slice_size
*
876 surf
->base
.u
.tex
.first_layer
;
879 color_view
= S_028080_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
880 S_028080_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
882 pitch
= rtex
->surface
.level
[level
].nblk_x
/ 8 - 1;
883 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
888 switch (rtex
->surface
.level
[level
].mode
) {
889 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
890 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED
);
892 case RADEON_SURF_MODE_1D
:
893 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1
);
895 case RADEON_SURF_MODE_2D
:
896 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1
);
898 case RADEON_SURF_MODE_LINEAR
:
900 color_info
= S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_GENERAL
);
904 desc
= util_format_description(surf
->base
.format
);
906 for (i
= 0; i
< 4; i
++) {
907 if (desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_VOID
) {
912 ntype
= V_0280A0_NUMBER_UNORM
;
913 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
914 ntype
= V_0280A0_NUMBER_SRGB
;
915 else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_SIGNED
) {
916 if (desc
->channel
[i
].normalized
)
917 ntype
= V_0280A0_NUMBER_SNORM
;
918 else if (desc
->channel
[i
].pure_integer
)
919 ntype
= V_0280A0_NUMBER_SINT
;
920 } else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_UNSIGNED
) {
921 if (desc
->channel
[i
].normalized
)
922 ntype
= V_0280A0_NUMBER_UNORM
;
923 else if (desc
->channel
[i
].pure_integer
)
924 ntype
= V_0280A0_NUMBER_UINT
;
927 format
= r600_translate_colorformat(rctx
->b
.chip_class
, surf
->base
.format
);
928 assert(format
!= ~0);
930 swap
= r600_translate_colorswap(surf
->base
.format
);
933 endian
= r600_colorformat_endian_swap(format
);
935 /* set blend bypass according to docs if SINT/UINT or
936 8/24 COLOR variants */
937 if (ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
||
938 format
== V_0280A0_COLOR_8_24
|| format
== V_0280A0_COLOR_24_8
||
939 format
== V_0280A0_COLOR_X24_8_32_FLOAT
) {
944 surf
->alphatest_bypass
= ntype
== V_0280A0_NUMBER_UINT
|| ntype
== V_0280A0_NUMBER_SINT
;
946 color_info
|= S_0280A0_FORMAT(format
) |
947 S_0280A0_COMP_SWAP(swap
) |
948 S_0280A0_BLEND_BYPASS(blend_bypass
) |
949 S_0280A0_BLEND_CLAMP(blend_clamp
) |
950 S_0280A0_NUMBER_TYPE(ntype
) |
951 S_0280A0_ENDIAN(endian
);
953 /* EXPORT_NORM is an optimzation that can be enabled for better
954 * performance in certain cases
956 if (rctx
->b
.chip_class
== R600
) {
957 /* EXPORT_NORM can be enabled if:
958 * - 11-bit or smaller UNORM/SNORM/SRGB
959 * - BLEND_CLAMP is enabled
960 * - BLEND_FLOAT32 is disabled
962 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
963 (desc
->channel
[i
].size
< 12 &&
964 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
965 ntype
!= V_0280A0_NUMBER_UINT
&&
966 ntype
!= V_0280A0_NUMBER_SINT
) &&
967 G_0280A0_BLEND_CLAMP(color_info
) &&
968 !G_0280A0_BLEND_FLOAT32(color_info
)) {
969 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
970 surf
->export_16bpc
= true;
973 /* EXPORT_NORM can be enabled if:
974 * - 11-bit or smaller UNORM/SNORM/SRGB
975 * - 16-bit or smaller FLOAT
977 if (desc
->colorspace
!= UTIL_FORMAT_COLORSPACE_ZS
&&
978 ((desc
->channel
[i
].size
< 12 &&
979 desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_FLOAT
&&
980 ntype
!= V_0280A0_NUMBER_UINT
&& ntype
!= V_0280A0_NUMBER_SINT
) ||
981 (desc
->channel
[i
].size
< 17 &&
982 desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_FLOAT
))) {
983 color_info
|= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM
);
984 surf
->export_16bpc
= true;
988 /* These might not always be initialized to zero. */
989 surf
->cb_color_base
= offset
>> 8;
990 surf
->cb_color_size
= S_028060_PITCH_TILE_MAX(pitch
) |
991 S_028060_SLICE_TILE_MAX(slice
);
992 surf
->cb_color_fmask
= surf
->cb_color_base
;
993 surf
->cb_color_cmask
= surf
->cb_color_base
;
994 surf
->cb_color_mask
= 0;
996 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_cmask
,
997 &rtex
->resource
.b
.b
);
998 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_fmask
,
999 &rtex
->resource
.b
.b
);
1001 if (rtex
->cmask
.size
) {
1002 surf
->cb_color_cmask
= rtex
->cmask
.offset
>> 8;
1003 surf
->cb_color_mask
|= S_028100_CMASK_BLOCK_MAX(rtex
->cmask
.slice_tile_max
);
1005 if (rtex
->fmask
.size
) {
1006 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
1007 surf
->cb_color_fmask
= rtex
->fmask
.offset
>> 8;
1008 surf
->cb_color_mask
|= S_028100_FMASK_TILE_MAX(rtex
->fmask
.slice_tile_max
);
1009 } else { /* cmask only */
1010 color_info
|= S_0280A0_TILE_MODE(V_0280A0_CLEAR_ENABLE
);
1012 } else if (force_cmask_fmask
) {
1013 /* Allocate dummy FMASK and CMASK if they aren't allocated already.
1015 * R6xx needs FMASK and CMASK for the destination buffer of color resolve,
1016 * otherwise it hangs. We don't have FMASK and CMASK pre-allocated,
1017 * because it's not an MSAA buffer.
1019 struct r600_cmask_info cmask
;
1020 struct r600_fmask_info fmask
;
1022 r600_texture_get_cmask_info(&rscreen
->b
, rtex
, &cmask
);
1023 r600_texture_get_fmask_info(&rscreen
->b
, rtex
, 8, &fmask
);
1026 if (!rctx
->dummy_cmask
||
1027 rctx
->dummy_cmask
->b
.b
.width0
< cmask
.size
||
1028 rctx
->dummy_cmask
->buf
->alignment
% cmask
.alignment
!= 0) {
1029 struct pipe_transfer
*transfer
;
1032 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_cmask
, NULL
);
1033 rctx
->dummy_cmask
= r600_buffer_create_helper(rscreen
, cmask
.size
, cmask
.alignment
);
1035 /* Set the contents to 0xCC. */
1036 ptr
= pipe_buffer_map(&rctx
->b
.b
, &rctx
->dummy_cmask
->b
.b
, PIPE_TRANSFER_WRITE
, &transfer
);
1037 memset(ptr
, 0xCC, cmask
.size
);
1038 pipe_buffer_unmap(&rctx
->b
.b
, transfer
);
1040 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_cmask
,
1041 &rctx
->dummy_cmask
->b
.b
);
1044 if (!rctx
->dummy_fmask
||
1045 rctx
->dummy_fmask
->b
.b
.width0
< fmask
.size
||
1046 rctx
->dummy_fmask
->buf
->alignment
% fmask
.alignment
!= 0) {
1047 pipe_resource_reference((struct pipe_resource
**)&rctx
->dummy_fmask
, NULL
);
1048 rctx
->dummy_fmask
= r600_buffer_create_helper(rscreen
, fmask
.size
, fmask
.alignment
);
1051 pipe_resource_reference((struct pipe_resource
**)&surf
->cb_buffer_fmask
,
1052 &rctx
->dummy_fmask
->b
.b
);
1054 /* Init the registers. */
1055 color_info
|= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE
);
1056 surf
->cb_color_cmask
= 0;
1057 surf
->cb_color_fmask
= 0;
1058 surf
->cb_color_mask
= S_028100_CMASK_BLOCK_MAX(cmask
.slice_tile_max
) |
1059 S_028100_FMASK_TILE_MAX(fmask
.slice_tile_max
);
1062 surf
->cb_color_info
= color_info
;
1063 surf
->cb_color_view
= color_view
;
1064 surf
->color_initialized
= true;
1067 static void r600_init_depth_surface(struct r600_context
*rctx
,
1068 struct r600_surface
*surf
)
1070 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
1071 unsigned level
, pitch
, slice
, format
, offset
, array_mode
;
1073 level
= surf
->base
.u
.tex
.level
;
1074 offset
= rtex
->surface
.level
[level
].offset
;
1075 pitch
= rtex
->surface
.level
[level
].nblk_x
/ 8 - 1;
1076 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
1080 switch (rtex
->surface
.level
[level
].mode
) {
1081 case RADEON_SURF_MODE_2D
:
1082 array_mode
= V_0280A0_ARRAY_2D_TILED_THIN1
;
1084 case RADEON_SURF_MODE_1D
:
1085 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1086 case RADEON_SURF_MODE_LINEAR
:
1088 array_mode
= V_0280A0_ARRAY_1D_TILED_THIN1
;
1092 format
= r600_translate_dbformat(surf
->base
.format
);
1093 assert(format
!= ~0);
1095 surf
->db_depth_info
= S_028010_ARRAY_MODE(array_mode
) | S_028010_FORMAT(format
);
1096 surf
->db_depth_base
= offset
>> 8;
1097 surf
->db_depth_view
= S_028004_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
1098 S_028004_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
1099 surf
->db_depth_size
= S_028000_PITCH_TILE_MAX(pitch
) | S_028000_SLICE_TILE_MAX(slice
);
1100 surf
->db_prefetch_limit
= (rtex
->surface
.level
[level
].nblk_y
/ 8) - 1;
1102 switch (surf
->base
.format
) {
1103 case PIPE_FORMAT_Z24X8_UNORM
:
1104 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
1105 surf
->pa_su_poly_offset_db_fmt_cntl
=
1106 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
1108 case PIPE_FORMAT_Z32_FLOAT
:
1109 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
1110 surf
->pa_su_poly_offset_db_fmt_cntl
=
1111 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
1112 S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
1114 case PIPE_FORMAT_Z16_UNORM
:
1115 surf
->pa_su_poly_offset_db_fmt_cntl
=
1116 S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
1121 /* use htile only for first level */
1122 if (rtex
->htile_buffer
&& !level
) {
1123 surf
->db_htile_data_base
= 0;
1124 surf
->db_htile_surface
= S_028D24_HTILE_WIDTH(1) |
1125 S_028D24_HTILE_HEIGHT(1) |
1126 S_028D24_FULL_CACHE(1);
1127 /* preload is not working properly on r6xx/r7xx */
1128 surf
->db_depth_info
|= S_028010_TILE_SURFACE_ENABLE(1);
1131 surf
->depth_initialized
= true;
1134 static void r600_set_framebuffer_state(struct pipe_context
*ctx
,
1135 const struct pipe_framebuffer_state
*state
)
1137 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1138 struct r600_surface
*surf
;
1139 struct r600_texture
*rtex
;
1142 if (rctx
->framebuffer
.state
.nr_cbufs
) {
1143 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
| R600_CONTEXT_FLUSH_AND_INV
;
1144 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_CB
|
1145 R600_CONTEXT_FLUSH_AND_INV_CB_META
;
1147 if (rctx
->framebuffer
.state
.zsbuf
) {
1148 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
| R600_CONTEXT_FLUSH_AND_INV
;
1149 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_DB
;
1151 rtex
= (struct r600_texture
*)rctx
->framebuffer
.state
.zsbuf
->texture
;
1152 if (rctx
->b
.chip_class
>= R700
&& rtex
->htile_buffer
) {
1153 rctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_DB_META
;
1157 /* Set the new state. */
1158 util_copy_framebuffer_state(&rctx
->framebuffer
.state
, state
);
1160 rctx
->framebuffer
.export_16bpc
= state
->nr_cbufs
!= 0;
1161 rctx
->framebuffer
.cb0_is_integer
= state
->nr_cbufs
&& state
->cbufs
[0] &&
1162 util_format_is_pure_integer(state
->cbufs
[0]->format
);
1163 rctx
->framebuffer
.compressed_cb_mask
= 0;
1164 rctx
->framebuffer
.is_msaa_resolve
= state
->nr_cbufs
== 2 &&
1165 state
->cbufs
[0] && state
->cbufs
[1] &&
1166 state
->cbufs
[0]->texture
->nr_samples
> 1 &&
1167 state
->cbufs
[1]->texture
->nr_samples
<= 1;
1168 rctx
->framebuffer
.nr_samples
= util_framebuffer_get_num_samples(state
);
1171 for (i
= 0; i
< state
->nr_cbufs
; i
++) {
1172 /* The resolve buffer must have CMASK and FMASK to prevent hardlocks on R6xx. */
1173 bool force_cmask_fmask
= rctx
->b
.chip_class
== R600
&&
1174 rctx
->framebuffer
.is_msaa_resolve
&&
1177 surf
= (struct r600_surface
*)state
->cbufs
[i
];
1181 rtex
= (struct r600_texture
*)surf
->base
.texture
;
1182 r600_context_add_resource_size(ctx
, state
->cbufs
[i
]->texture
);
1184 if (!surf
->color_initialized
|| force_cmask_fmask
) {
1185 r600_init_color_surface(rctx
, surf
, force_cmask_fmask
);
1186 if (force_cmask_fmask
) {
1187 /* re-initialize later without compression */
1188 surf
->color_initialized
= false;
1192 if (!surf
->export_16bpc
) {
1193 rctx
->framebuffer
.export_16bpc
= false;
1196 if (rtex
->fmask
.size
&& rtex
->cmask
.size
) {
1197 rctx
->framebuffer
.compressed_cb_mask
|= 1 << i
;
1201 /* Update alpha-test state dependencies.
1202 * Alpha-test is done on the first colorbuffer only. */
1203 if (state
->nr_cbufs
) {
1204 bool alphatest_bypass
= false;
1206 surf
= (struct r600_surface
*)state
->cbufs
[0];
1208 alphatest_bypass
= surf
->alphatest_bypass
;
1211 if (rctx
->alphatest_state
.bypass
!= alphatest_bypass
) {
1212 rctx
->alphatest_state
.bypass
= alphatest_bypass
;
1213 r600_mark_atom_dirty(rctx
, &rctx
->alphatest_state
.atom
);
1219 surf
= (struct r600_surface
*)state
->zsbuf
;
1221 r600_context_add_resource_size(ctx
, state
->zsbuf
->texture
);
1223 if (!surf
->depth_initialized
) {
1224 r600_init_depth_surface(rctx
, surf
);
1227 if (state
->zsbuf
->format
!= rctx
->poly_offset_state
.zs_format
) {
1228 rctx
->poly_offset_state
.zs_format
= state
->zsbuf
->format
;
1229 r600_mark_atom_dirty(rctx
, &rctx
->poly_offset_state
.atom
);
1232 if (rctx
->db_state
.rsurf
!= surf
) {
1233 rctx
->db_state
.rsurf
= surf
;
1234 r600_mark_atom_dirty(rctx
, &rctx
->db_state
.atom
);
1235 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1237 } else if (rctx
->db_state
.rsurf
) {
1238 rctx
->db_state
.rsurf
= NULL
;
1239 r600_mark_atom_dirty(rctx
, &rctx
->db_state
.atom
);
1240 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1243 if (rctx
->cb_misc_state
.nr_cbufs
!= state
->nr_cbufs
) {
1244 rctx
->cb_misc_state
.nr_cbufs
= state
->nr_cbufs
;
1245 r600_mark_atom_dirty(rctx
, &rctx
->cb_misc_state
.atom
);
1248 if (state
->nr_cbufs
== 0 && rctx
->alphatest_state
.bypass
) {
1249 rctx
->alphatest_state
.bypass
= false;
1250 r600_mark_atom_dirty(rctx
, &rctx
->alphatest_state
.atom
);
1253 /* Calculate the CS size. */
1254 rctx
->framebuffer
.atom
.num_dw
=
1255 10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/;
1257 if (rctx
->framebuffer
.state
.nr_cbufs
) {
1258 rctx
->framebuffer
.atom
.num_dw
+= 15 * rctx
->framebuffer
.state
.nr_cbufs
;
1259 rctx
->framebuffer
.atom
.num_dw
+= 3 * (2 + rctx
->framebuffer
.state
.nr_cbufs
);
1261 if (rctx
->framebuffer
.state
.zsbuf
) {
1262 rctx
->framebuffer
.atom
.num_dw
+= 16;
1263 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1264 rctx
->framebuffer
.atom
.num_dw
+= 3;
1266 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
) {
1267 rctx
->framebuffer
.atom
.num_dw
+= 2;
1270 r600_mark_atom_dirty(rctx
, &rctx
->framebuffer
.atom
);
1272 r600_set_sample_locations_constant_buffer(rctx
);
1275 static uint32_t sample_locs_2x
[] = {
1276 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1277 FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
1279 static unsigned max_dist_2x
= 4;
1281 static uint32_t sample_locs_4x
[] = {
1282 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1283 FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
1285 static unsigned max_dist_4x
= 6;
1286 static uint32_t sample_locs_8x
[] = {
1287 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1288 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1290 static unsigned max_dist_8x
= 7;
1292 static void r600_get_sample_position(struct pipe_context
*ctx
,
1293 unsigned sample_count
,
1294 unsigned sample_index
,
1301 switch (sample_count
) {
1304 out_value
[0] = out_value
[1] = 0.5;
1307 offset
= 4 * (sample_index
* 2);
1308 val
.idx
= (sample_locs_2x
[0] >> offset
) & 0xf;
1309 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1310 val
.idx
= (sample_locs_2x
[0] >> (offset
+ 4)) & 0xf;
1311 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1314 offset
= 4 * (sample_index
* 2);
1315 val
.idx
= (sample_locs_4x
[0] >> offset
) & 0xf;
1316 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1317 val
.idx
= (sample_locs_4x
[0] >> (offset
+ 4)) & 0xf;
1318 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1321 offset
= 4 * (sample_index
% 4 * 2);
1322 index
= (sample_index
/ 4);
1323 val
.idx
= (sample_locs_8x
[index
] >> offset
) & 0xf;
1324 out_value
[0] = (float)(val
.idx
+ 8) / 16.0f
;
1325 val
.idx
= (sample_locs_8x
[index
] >> (offset
+ 4)) & 0xf;
1326 out_value
[1] = (float)(val
.idx
+ 8) / 16.0f
;
1331 static void r600_emit_msaa_state(struct r600_context
*rctx
, int nr_samples
)
1333 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1334 unsigned max_dist
= 0;
1336 if (rctx
->b
.family
== CHIP_R600
) {
1337 switch (nr_samples
) {
1342 radeon_set_config_reg(cs
, R_008B40_PA_SC_AA_SAMPLE_LOCS_2S
, sample_locs_2x
[0]);
1343 max_dist
= max_dist_2x
;
1346 radeon_set_config_reg(cs
, R_008B44_PA_SC_AA_SAMPLE_LOCS_4S
, sample_locs_4x
[0]);
1347 max_dist
= max_dist_4x
;
1350 radeon_set_config_reg_seq(cs
, R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0
, 2);
1351 radeon_emit(cs
, sample_locs_8x
[0]); /* R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0 */
1352 radeon_emit(cs
, sample_locs_8x
[1]); /* R_008B4C_PA_SC_AA_SAMPLE_LOCS_8S_WD1 */
1353 max_dist
= max_dist_8x
;
1357 switch (nr_samples
) {
1359 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1360 radeon_emit(cs
, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1361 radeon_emit(cs
, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1365 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1366 radeon_emit(cs
, sample_locs_2x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1367 radeon_emit(cs
, sample_locs_2x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1368 max_dist
= max_dist_2x
;
1371 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1372 radeon_emit(cs
, sample_locs_4x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1373 radeon_emit(cs
, sample_locs_4x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1374 max_dist
= max_dist_4x
;
1377 radeon_set_context_reg_seq(cs
, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX
, 2);
1378 radeon_emit(cs
, sample_locs_8x
[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */
1379 radeon_emit(cs
, sample_locs_8x
[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */
1380 max_dist
= max_dist_8x
;
1385 if (nr_samples
> 1) {
1386 radeon_set_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1387 radeon_emit(cs
, S_028C00_LAST_PIXEL(1) |
1388 S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
1389 radeon_emit(cs
, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples
)) |
1390 S_028C04_MAX_SAMPLE_DIST(max_dist
)); /* R_028C04_PA_SC_AA_CONFIG */
1392 radeon_set_context_reg_seq(cs
, R_028C00_PA_SC_LINE_CNTL
, 2);
1393 radeon_emit(cs
, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
1394 radeon_emit(cs
, 0); /* R_028C04_PA_SC_AA_CONFIG */
1398 static void r600_emit_framebuffer_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1400 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1401 struct pipe_framebuffer_state
*state
= &rctx
->framebuffer
.state
;
1402 unsigned nr_cbufs
= state
->nr_cbufs
;
1403 struct r600_surface
**cb
= (struct r600_surface
**)&state
->cbufs
[0];
1404 unsigned i
, sbu
= 0;
1407 radeon_set_context_reg_seq(cs
, R_0280A0_CB_COLOR0_INFO
, 8);
1408 for (i
= 0; i
< nr_cbufs
; i
++) {
1409 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_info
: 0);
1411 /* set CB_COLOR1_INFO for possible dual-src blending */
1412 if (i
== 1 && cb
[0]) {
1413 radeon_emit(cs
, cb
[0]->cb_color_info
);
1416 for (; i
< 8; i
++) {
1421 for (i
= 0; i
< nr_cbufs
; i
++) {
1428 radeon_set_context_reg(cs
, R_028040_CB_COLOR0_BASE
+ i
*4, cb
[i
]->cb_color_base
);
1430 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1432 (struct r600_resource
*)cb
[i
]->base
.texture
,
1433 RADEON_USAGE_READWRITE
,
1434 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1435 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1436 RADEON_PRIO_COLOR_BUFFER
);
1437 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1438 radeon_emit(cs
, reloc
);
1441 radeon_set_context_reg(cs
, R_0280E0_CB_COLOR0_FRAG
+ i
*4, cb
[i
]->cb_color_fmask
);
1443 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1445 cb
[i
]->cb_buffer_fmask
,
1446 RADEON_USAGE_READWRITE
,
1447 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1448 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1449 RADEON_PRIO_COLOR_BUFFER
);
1450 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1451 radeon_emit(cs
, reloc
);
1454 radeon_set_context_reg(cs
, R_0280C0_CB_COLOR0_TILE
+ i
*4, cb
[i
]->cb_color_cmask
);
1456 reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1458 cb
[i
]->cb_buffer_cmask
,
1459 RADEON_USAGE_READWRITE
,
1460 cb
[i
]->base
.texture
->nr_samples
> 1 ?
1461 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1462 RADEON_PRIO_COLOR_BUFFER
);
1463 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1464 radeon_emit(cs
, reloc
);
1467 radeon_set_context_reg_seq(cs
, R_028060_CB_COLOR0_SIZE
, nr_cbufs
);
1468 for (i
= 0; i
< nr_cbufs
; i
++) {
1469 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_size
: 0);
1472 radeon_set_context_reg_seq(cs
, R_028080_CB_COLOR0_VIEW
, nr_cbufs
);
1473 for (i
= 0; i
< nr_cbufs
; i
++) {
1474 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_view
: 0);
1477 radeon_set_context_reg_seq(cs
, R_028100_CB_COLOR0_MASK
, nr_cbufs
);
1478 for (i
= 0; i
< nr_cbufs
; i
++) {
1479 radeon_emit(cs
, cb
[i
] ? cb
[i
]->cb_color_mask
: 0);
1482 sbu
|= SURFACE_BASE_UPDATE_COLOR_NUM(nr_cbufs
);
1485 /* SURFACE_BASE_UPDATE */
1486 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1487 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1488 radeon_emit(cs
, sbu
);
1494 struct r600_surface
*surf
= (struct r600_surface
*)state
->zsbuf
;
1495 unsigned reloc
= radeon_add_to_buffer_list(&rctx
->b
,
1497 (struct r600_resource
*)state
->zsbuf
->texture
,
1498 RADEON_USAGE_READWRITE
,
1499 surf
->base
.texture
->nr_samples
> 1 ?
1500 RADEON_PRIO_DEPTH_BUFFER_MSAA
:
1501 RADEON_PRIO_DEPTH_BUFFER
);
1503 radeon_set_context_reg(cs
, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL
,
1504 surf
->pa_su_poly_offset_db_fmt_cntl
);
1506 radeon_set_context_reg_seq(cs
, R_028000_DB_DEPTH_SIZE
, 2);
1507 radeon_emit(cs
, surf
->db_depth_size
); /* R_028000_DB_DEPTH_SIZE */
1508 radeon_emit(cs
, surf
->db_depth_view
); /* R_028004_DB_DEPTH_VIEW */
1509 radeon_set_context_reg_seq(cs
, R_02800C_DB_DEPTH_BASE
, 2);
1510 radeon_emit(cs
, surf
->db_depth_base
); /* R_02800C_DB_DEPTH_BASE */
1511 radeon_emit(cs
, surf
->db_depth_info
); /* R_028010_DB_DEPTH_INFO */
1513 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1514 radeon_emit(cs
, reloc
);
1516 radeon_set_context_reg(cs
, R_028D34_DB_PREFETCH_LIMIT
, surf
->db_prefetch_limit
);
1518 sbu
|= SURFACE_BASE_UPDATE_DEPTH
;
1519 } else if (rctx
->screen
->b
.info
.drm_minor
>= 18) {
1520 /* DRM 2.6.18 allows the INVALID format to disable depth/stencil.
1521 * Older kernels are out of luck. */
1522 radeon_set_context_reg(cs
, R_028010_DB_DEPTH_INFO
, S_028010_FORMAT(V_028010_DEPTH_INVALID
));
1525 /* SURFACE_BASE_UPDATE */
1526 if (rctx
->b
.family
> CHIP_R600
&& rctx
->b
.family
< CHIP_RV770
&& sbu
) {
1527 radeon_emit(cs
, PKT3(PKT3_SURFACE_BASE_UPDATE
, 0, 0));
1528 radeon_emit(cs
, sbu
);
1532 /* Framebuffer dimensions. */
1533 radeon_set_context_reg_seq(cs
, R_028204_PA_SC_WINDOW_SCISSOR_TL
, 2);
1534 radeon_emit(cs
, S_028240_TL_X(0) | S_028240_TL_Y(0) |
1535 S_028240_WINDOW_OFFSET_DISABLE(1)); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
1536 radeon_emit(cs
, S_028244_BR_X(state
->width
) |
1537 S_028244_BR_Y(state
->height
)); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
1539 if (rctx
->framebuffer
.is_msaa_resolve
) {
1540 radeon_set_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
, 1);
1542 /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This
1543 * will assure that the alpha-test will work even if there is
1544 * no colorbuffer bound. */
1545 radeon_set_context_reg(cs
, R_0287A0_CB_SHADER_CONTROL
,
1546 (1ull << MAX2(nr_cbufs
, 1)) - 1);
1549 r600_emit_msaa_state(rctx
, rctx
->framebuffer
.nr_samples
);
1552 static void r600_set_min_samples(struct pipe_context
*ctx
, unsigned min_samples
)
1554 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
1556 if (rctx
->ps_iter_samples
== min_samples
)
1559 rctx
->ps_iter_samples
= min_samples
;
1560 if (rctx
->framebuffer
.nr_samples
> 1) {
1561 r600_mark_atom_dirty(rctx
, &rctx
->rasterizer_state
.atom
);
1562 if (rctx
->b
.chip_class
== R600
)
1563 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
1567 static void r600_emit_cb_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1569 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1570 struct r600_cb_misc_state
*a
= (struct r600_cb_misc_state
*)atom
;
1572 if (G_028808_SPECIAL_OP(a
->cb_color_control
) == V_028808_SPECIAL_RESOLVE_BOX
) {
1573 radeon_set_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1574 if (rctx
->b
.chip_class
== R600
) {
1575 radeon_emit(cs
, 0xff); /* R_028238_CB_TARGET_MASK */
1576 radeon_emit(cs
, 0xff); /* R_02823C_CB_SHADER_MASK */
1578 radeon_emit(cs
, 0xf); /* R_028238_CB_TARGET_MASK */
1579 radeon_emit(cs
, 0xf); /* R_02823C_CB_SHADER_MASK */
1581 radeon_set_context_reg(cs
, R_028808_CB_COLOR_CONTROL
, a
->cb_color_control
);
1583 unsigned fb_colormask
= (1ULL << ((unsigned)a
->nr_cbufs
* 4)) - 1;
1584 unsigned ps_colormask
= (1ULL << ((unsigned)a
->nr_ps_color_outputs
* 4)) - 1;
1585 unsigned multiwrite
= a
->multiwrite
&& a
->nr_cbufs
> 1;
1587 radeon_set_context_reg_seq(cs
, R_028238_CB_TARGET_MASK
, 2);
1588 radeon_emit(cs
, a
->blend_colormask
& fb_colormask
); /* R_028238_CB_TARGET_MASK */
1589 /* Always enable the first color output to make sure alpha-test works even without one. */
1590 radeon_emit(cs
, 0xf | (multiwrite
? fb_colormask
: ps_colormask
)); /* R_02823C_CB_SHADER_MASK */
1591 radeon_set_context_reg(cs
, R_028808_CB_COLOR_CONTROL
,
1592 a
->cb_color_control
|
1593 S_028808_MULTIWRITE_ENABLE(multiwrite
));
1597 static void r600_emit_db_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1599 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1600 struct r600_db_state
*a
= (struct r600_db_state
*)atom
;
1602 if (a
->rsurf
&& a
->rsurf
->db_htile_surface
) {
1603 struct r600_texture
*rtex
= (struct r600_texture
*)a
->rsurf
->base
.texture
;
1606 radeon_set_context_reg(cs
, R_02802C_DB_DEPTH_CLEAR
, fui(rtex
->depth_clear_value
));
1607 radeon_set_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, a
->rsurf
->db_htile_surface
);
1608 radeon_set_context_reg(cs
, R_028014_DB_HTILE_DATA_BASE
, a
->rsurf
->db_htile_data_base
);
1609 reloc_idx
= radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rtex
->htile_buffer
,
1610 RADEON_USAGE_READWRITE
, RADEON_PRIO_HTILE
);
1611 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_NOP
, 0, 0);
1612 cs
->buf
[cs
->cdw
++] = reloc_idx
;
1614 radeon_set_context_reg(cs
, R_028D24_DB_HTILE_SURFACE
, 0);
1618 static void r600_emit_db_misc_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1620 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1621 struct r600_db_misc_state
*a
= (struct r600_db_misc_state
*)atom
;
1622 unsigned db_render_control
= 0;
1623 unsigned db_render_override
=
1624 S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE
) |
1625 S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE
);
1627 if (rctx
->b
.chip_class
>= R700
) {
1628 switch (a
->ps_conservative_z
) {
1629 default: /* fall through */
1630 case TGSI_FS_DEPTH_LAYOUT_ANY
:
1631 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_ANY_Z
);
1633 case TGSI_FS_DEPTH_LAYOUT_GREATER
:
1634 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_GREATER_THAN_Z
);
1636 case TGSI_FS_DEPTH_LAYOUT_LESS
:
1637 db_render_control
|= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_LESS_THAN_Z
);
1642 if (a
->occlusion_query_enabled
) {
1643 if (rctx
->b
.chip_class
>= R700
) {
1644 db_render_control
|= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1);
1646 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1648 if (rctx
->db_state
.rsurf
&& rctx
->db_state
.rsurf
->db_htile_surface
) {
1649 /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */
1650 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF
);
1651 /* This is to fix a lockup when hyperz and alpha test are enabled at
1652 * the same time somehow GPU get confuse on which order to pick for
1655 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
1656 db_render_override
|= S_028D10_FORCE_SHADER_Z_ORDER(1);
1659 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1661 if (rctx
->b
.chip_class
== R600
&& rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0) {
1662 /* sample shading and hyperz causes lockups on R6xx chips */
1663 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1665 if (a
->flush_depthstencil_through_cb
) {
1666 assert(a
->copy_depth
|| a
->copy_stencil
);
1668 db_render_control
|= S_028D0C_DEPTH_COPY_ENABLE(a
->copy_depth
) |
1669 S_028D0C_STENCIL_COPY_ENABLE(a
->copy_stencil
) |
1670 S_028D0C_COPY_CENTROID(1) |
1671 S_028D0C_COPY_SAMPLE(a
->copy_sample
);
1673 if (rctx
->b
.chip_class
== R600
)
1674 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1676 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
1677 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
1678 db_render_override
|= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE
);
1679 } else if (a
->flush_depth_inplace
|| a
->flush_stencil_inplace
) {
1680 db_render_control
|= S_028D0C_DEPTH_COMPRESS_DISABLE(a
->flush_depth_inplace
) |
1681 S_028D0C_STENCIL_COMPRESS_DISABLE(a
->flush_stencil_inplace
);
1682 db_render_override
|= S_028D10_NOOP_CULL_DISABLE(1);
1684 if (a
->htile_clear
) {
1685 db_render_control
|= S_028D0C_DEPTH_CLEAR_ENABLE(1);
1688 /* RV770 workaround for a hang with 8x MSAA. */
1689 if (rctx
->b
.family
== CHIP_RV770
&& a
->log_samples
== 3) {
1690 db_render_override
|= S_028D10_MAX_TILES_IN_DTT(6);
1693 radeon_set_context_reg_seq(cs
, R_028D0C_DB_RENDER_CONTROL
, 2);
1694 radeon_emit(cs
, db_render_control
); /* R_028D0C_DB_RENDER_CONTROL */
1695 radeon_emit(cs
, db_render_override
); /* R_028D10_DB_RENDER_OVERRIDE */
1696 radeon_set_context_reg(cs
, R_02880C_DB_SHADER_CONTROL
, a
->db_shader_control
);
1699 static void r600_emit_config_state(struct r600_context
*rctx
, struct r600_atom
*atom
)
1701 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1702 struct r600_config_state
*a
= (struct r600_config_state
*)atom
;
1704 radeon_set_config_reg(cs
, R_008C04_SQ_GPR_RESOURCE_MGMT_1
, a
->sq_gpr_resource_mgmt_1
);
1705 radeon_set_config_reg(cs
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, a
->sq_gpr_resource_mgmt_2
);
1708 static void r600_emit_vertex_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1710 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1711 uint32_t dirty_mask
= rctx
->vertex_buffer_state
.dirty_mask
;
1713 while (dirty_mask
) {
1714 struct pipe_vertex_buffer
*vb
;
1715 struct r600_resource
*rbuffer
;
1717 unsigned buffer_index
= u_bit_scan(&dirty_mask
);
1719 vb
= &rctx
->vertex_buffer_state
.vb
[buffer_index
];
1720 rbuffer
= (struct r600_resource
*)vb
->buffer
;
1723 offset
= vb
->buffer_offset
;
1725 /* fetch resources start at index 320 (OFFSET_FS) */
1726 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1727 radeon_emit(cs
, (R600_FETCH_CONSTANTS_OFFSET_FS
+ buffer_index
) * 7);
1728 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1729 radeon_emit(cs
, rbuffer
->b
.b
.width0
- offset
- 1); /* RESOURCEi_WORD1 */
1730 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1731 S_038008_ENDIAN_SWAP(r600_endian_swap(32)) |
1732 S_038008_STRIDE(vb
->stride
));
1733 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1734 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1735 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1736 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1738 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1739 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1740 RADEON_USAGE_READ
, RADEON_PRIO_VERTEX_BUFFER
));
1744 static void r600_emit_constant_buffers(struct r600_context
*rctx
,
1745 struct r600_constbuf_state
*state
,
1746 unsigned buffer_id_base
,
1747 unsigned reg_alu_constbuf_size
,
1748 unsigned reg_alu_const_cache
)
1750 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1751 uint32_t dirty_mask
= state
->dirty_mask
;
1753 while (dirty_mask
) {
1754 struct pipe_constant_buffer
*cb
;
1755 struct r600_resource
*rbuffer
;
1757 unsigned buffer_index
= ffs(dirty_mask
) - 1;
1758 unsigned gs_ring_buffer
= (buffer_index
== R600_GS_RING_CONST_BUFFER
);
1759 cb
= &state
->cb
[buffer_index
];
1760 rbuffer
= (struct r600_resource
*)cb
->buffer
;
1763 offset
= cb
->buffer_offset
;
1765 if (!gs_ring_buffer
) {
1766 radeon_set_context_reg(cs
, reg_alu_constbuf_size
+ buffer_index
* 4,
1767 DIV_ROUND_UP(cb
->buffer_size
, 256));
1768 radeon_set_context_reg(cs
, reg_alu_const_cache
+ buffer_index
* 4, offset
>> 8);
1771 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1772 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1773 RADEON_USAGE_READ
, RADEON_PRIO_CONST_BUFFER
));
1775 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1776 radeon_emit(cs
, (buffer_id_base
+ buffer_index
) * 7);
1777 radeon_emit(cs
, offset
); /* RESOURCEi_WORD0 */
1778 radeon_emit(cs
, rbuffer
->b
.b
.width0
- offset
- 1); /* RESOURCEi_WORD1 */
1779 radeon_emit(cs
, /* RESOURCEi_WORD2 */
1780 S_038008_ENDIAN_SWAP(gs_ring_buffer
? ENDIAN_NONE
: r600_endian_swap(32)) |
1781 S_038008_STRIDE(gs_ring_buffer
? 4 : 16));
1782 radeon_emit(cs
, 0); /* RESOURCEi_WORD3 */
1783 radeon_emit(cs
, 0); /* RESOURCEi_WORD4 */
1784 radeon_emit(cs
, 0); /* RESOURCEi_WORD5 */
1785 radeon_emit(cs
, 0xc0000000); /* RESOURCEi_WORD6 */
1787 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1788 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
1789 RADEON_USAGE_READ
, RADEON_PRIO_CONST_BUFFER
));
1791 dirty_mask
&= ~(1 << buffer_index
);
1793 state
->dirty_mask
= 0;
1796 static void r600_emit_vs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1798 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
],
1799 R600_FETCH_CONSTANTS_OFFSET_VS
,
1800 R_028180_ALU_CONST_BUFFER_SIZE_VS_0
,
1801 R_028980_ALU_CONST_CACHE_VS_0
);
1804 static void r600_emit_gs_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1806 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
],
1807 R600_FETCH_CONSTANTS_OFFSET_GS
,
1808 R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
,
1809 R_0289C0_ALU_CONST_CACHE_GS_0
);
1812 static void r600_emit_ps_constant_buffers(struct r600_context
*rctx
, struct r600_atom
*atom
)
1814 r600_emit_constant_buffers(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
],
1815 R600_FETCH_CONSTANTS_OFFSET_PS
,
1816 R_028140_ALU_CONST_BUFFER_SIZE_PS_0
,
1817 R_028940_ALU_CONST_CACHE_PS_0
);
1820 static void r600_emit_sampler_views(struct r600_context
*rctx
,
1821 struct r600_samplerview_state
*state
,
1822 unsigned resource_id_base
)
1824 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1825 uint32_t dirty_mask
= state
->dirty_mask
;
1827 while (dirty_mask
) {
1828 struct r600_pipe_sampler_view
*rview
;
1829 unsigned resource_index
= u_bit_scan(&dirty_mask
);
1832 rview
= state
->views
[resource_index
];
1835 radeon_emit(cs
, PKT3(PKT3_SET_RESOURCE
, 7, 0));
1836 radeon_emit(cs
, (resource_id_base
+ resource_index
) * 7);
1837 radeon_emit_array(cs
, rview
->tex_resource_words
, 7);
1839 reloc
= radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rview
->tex_resource
,
1841 r600_get_sampler_view_priority(rview
->tex_resource
));
1842 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1843 radeon_emit(cs
, reloc
);
1844 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1845 radeon_emit(cs
, reloc
);
1847 state
->dirty_mask
= 0;
1851 static void r600_emit_vs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1853 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
, R600_FETCH_CONSTANTS_OFFSET_VS
+ R600_MAX_CONST_BUFFERS
);
1856 static void r600_emit_gs_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1858 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
, R600_FETCH_CONSTANTS_OFFSET_GS
+ R600_MAX_CONST_BUFFERS
);
1861 static void r600_emit_ps_sampler_views(struct r600_context
*rctx
, struct r600_atom
*atom
)
1863 r600_emit_sampler_views(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
, R600_FETCH_CONSTANTS_OFFSET_PS
+ R600_MAX_CONST_BUFFERS
);
1866 static void r600_emit_sampler_states(struct r600_context
*rctx
,
1867 struct r600_textures_info
*texinfo
,
1868 unsigned resource_id_base
,
1869 unsigned border_color_reg
)
1871 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1872 uint32_t dirty_mask
= texinfo
->states
.dirty_mask
;
1874 while (dirty_mask
) {
1875 struct r600_pipe_sampler_state
*rstate
;
1876 struct r600_pipe_sampler_view
*rview
;
1877 unsigned i
= u_bit_scan(&dirty_mask
);
1879 rstate
= texinfo
->states
.states
[i
];
1881 rview
= texinfo
->views
.views
[i
];
1883 /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
1884 * filtering between layers.
1885 * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view.
1888 enum pipe_texture_target target
= rview
->base
.texture
->target
;
1889 if (target
== PIPE_TEXTURE_1D_ARRAY
||
1890 target
== PIPE_TEXTURE_2D_ARRAY
) {
1891 rstate
->tex_sampler_words
[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
1892 texinfo
->is_array_sampler
[i
] = true;
1894 rstate
->tex_sampler_words
[0] &= C_03C000_TEX_ARRAY_OVERRIDE
;
1895 texinfo
->is_array_sampler
[i
] = false;
1899 radeon_emit(cs
, PKT3(PKT3_SET_SAMPLER
, 3, 0));
1900 radeon_emit(cs
, (resource_id_base
+ i
) * 3);
1901 radeon_emit_array(cs
, rstate
->tex_sampler_words
, 3);
1903 if (rstate
->border_color_use
) {
1906 offset
= border_color_reg
;
1908 radeon_set_config_reg_seq(cs
, offset
, 4);
1909 radeon_emit_array(cs
, rstate
->border_color
.ui
, 4);
1912 texinfo
->states
.dirty_mask
= 0;
1915 static void r600_emit_vs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1917 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
], 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED
);
1920 static void r600_emit_gs_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1922 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
], 36, R_00A800_TD_GS_SAMPLER0_BORDER_RED
);
1925 static void r600_emit_ps_sampler_states(struct r600_context
*rctx
, struct r600_atom
*atom
)
1927 r600_emit_sampler_states(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
], 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED
);
1930 static void r600_emit_seamless_cube_map(struct r600_context
*rctx
, struct r600_atom
*atom
)
1932 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1935 tmp
= S_009508_DISABLE_CUBE_ANISO(1) |
1936 S_009508_SYNC_GRADIENT(1) |
1937 S_009508_SYNC_WALKER(1) |
1938 S_009508_SYNC_ALIGNER(1);
1939 if (!rctx
->seamless_cube_map
.enabled
) {
1940 tmp
|= S_009508_DISABLE_CUBE_WRAP(1);
1942 radeon_set_config_reg(cs
, R_009508_TA_CNTL_AUX
, tmp
);
1945 static void r600_emit_sample_mask(struct r600_context
*rctx
, struct r600_atom
*a
)
1947 struct r600_sample_mask
*s
= (struct r600_sample_mask
*)a
;
1948 uint8_t mask
= s
->sample_mask
;
1950 radeon_set_context_reg(rctx
->b
.gfx
.cs
, R_028C48_PA_SC_AA_MASK
,
1951 mask
| (mask
<< 8) | (mask
<< 16) | (mask
<< 24));
1954 static void r600_emit_vertex_fetch_shader(struct r600_context
*rctx
, struct r600_atom
*a
)
1956 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1957 struct r600_cso_state
*state
= (struct r600_cso_state
*)a
;
1958 struct r600_fetch_shader
*shader
= (struct r600_fetch_shader
*)state
->cso
;
1960 radeon_set_context_reg(cs
, R_028894_SQ_PGM_START_FS
, shader
->offset
>> 8);
1961 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
1962 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, shader
->buffer
,
1964 RADEON_PRIO_INTERNAL_SHADER
));
1967 static void r600_emit_shader_stages(struct r600_context
*rctx
, struct r600_atom
*a
)
1969 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
1970 struct r600_shader_stages_state
*state
= (struct r600_shader_stages_state
*)a
;
1972 uint32_t v2
= 0, primid
= 0;
1974 if (rctx
->vs_shader
->current
->shader
.vs_as_gs_a
) {
1975 v2
= S_028A40_MODE(V_028A40_GS_SCENARIO_A
);
1979 if (state
->geom_enable
) {
1982 if (rctx
->gs_shader
->gs_max_out_vertices
<= 128)
1983 cut_val
= V_028A40_GS_CUT_128
;
1984 else if (rctx
->gs_shader
->gs_max_out_vertices
<= 256)
1985 cut_val
= V_028A40_GS_CUT_256
;
1986 else if (rctx
->gs_shader
->gs_max_out_vertices
<= 512)
1987 cut_val
= V_028A40_GS_CUT_512
;
1989 cut_val
= V_028A40_GS_CUT_1024
;
1991 v2
= S_028A40_MODE(V_028A40_GS_SCENARIO_G
) |
1992 S_028A40_CUT_MODE(cut_val
);
1994 if (rctx
->gs_shader
->current
->shader
.gs_prim_id_input
)
1998 radeon_set_context_reg(cs
, R_028A40_VGT_GS_MODE
, v2
);
1999 radeon_set_context_reg(cs
, R_028A84_VGT_PRIMITIVEID_EN
, primid
);
2002 static void r600_emit_gs_rings(struct r600_context
*rctx
, struct r600_atom
*a
)
2004 struct radeon_winsys_cs
*cs
= rctx
->b
.gfx
.cs
;
2005 struct r600_gs_rings_state
*state
= (struct r600_gs_rings_state
*)a
;
2006 struct r600_resource
*rbuffer
;
2008 radeon_set_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
2009 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2010 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
2012 if (state
->enable
) {
2013 rbuffer
=(struct r600_resource
*)state
->esgs_ring
.buffer
;
2014 radeon_set_config_reg(cs
, R_008C40_SQ_ESGS_RING_BASE
, 0);
2015 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
2016 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
2017 RADEON_USAGE_READWRITE
,
2018 RADEON_PRIO_RINGS_STREAMOUT
));
2019 radeon_set_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
,
2020 state
->esgs_ring
.buffer_size
>> 8);
2022 rbuffer
=(struct r600_resource
*)state
->gsvs_ring
.buffer
;
2023 radeon_set_config_reg(cs
, R_008C48_SQ_GSVS_RING_BASE
, 0);
2024 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
2025 radeon_emit(cs
, radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.gfx
, rbuffer
,
2026 RADEON_USAGE_READWRITE
,
2027 RADEON_PRIO_RINGS_STREAMOUT
));
2028 radeon_set_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
,
2029 state
->gsvs_ring
.buffer_size
>> 8);
2031 radeon_set_config_reg(cs
, R_008C44_SQ_ESGS_RING_SIZE
, 0);
2032 radeon_set_config_reg(cs
, R_008C4C_SQ_GSVS_RING_SIZE
, 0);
2035 radeon_set_config_reg(cs
, R_008040_WAIT_UNTIL
, S_008040_WAIT_3D_IDLE(1));
2036 radeon_emit(cs
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2037 radeon_emit(cs
, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH
));
2040 /* Adjust GPR allocation on R6xx/R7xx */
2041 bool r600_adjust_gprs(struct r600_context
*rctx
)
2043 unsigned num_gprs
[R600_NUM_HW_STAGES
];
2044 unsigned new_gprs
[R600_NUM_HW_STAGES
];
2045 unsigned cur_gprs
[R600_NUM_HW_STAGES
];
2046 unsigned def_gprs
[R600_NUM_HW_STAGES
];
2047 unsigned def_num_clause_temp_gprs
= rctx
->r6xx_num_clause_temp_gprs
;
2051 bool need_recalc
= false, use_default
= true;
2053 /* hardware will reserve twice num_clause_temp_gprs */
2054 max_gprs
= def_num_clause_temp_gprs
* 2;
2055 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2056 def_gprs
[i
] = rctx
->default_gprs
[i
];
2057 max_gprs
+= def_gprs
[i
];
2060 cur_gprs
[R600_HW_STAGE_PS
] = G_008C04_NUM_PS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2061 cur_gprs
[R600_HW_STAGE_VS
] = G_008C04_NUM_VS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_1
);
2062 cur_gprs
[R600_HW_STAGE_GS
] = G_008C08_NUM_GS_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2063 cur_gprs
[R600_HW_STAGE_ES
] = G_008C08_NUM_ES_GPRS(rctx
->config_state
.sq_gpr_resource_mgmt_2
);
2065 num_gprs
[R600_HW_STAGE_PS
] = rctx
->ps_shader
->current
->shader
.bc
.ngpr
;
2066 if (rctx
->gs_shader
) {
2067 num_gprs
[R600_HW_STAGE_ES
] = rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2068 num_gprs
[R600_HW_STAGE_GS
] = rctx
->gs_shader
->current
->shader
.bc
.ngpr
;
2069 num_gprs
[R600_HW_STAGE_VS
] = rctx
->gs_shader
->current
->gs_copy_shader
->shader
.bc
.ngpr
;
2071 num_gprs
[R600_HW_STAGE_ES
] = 0;
2072 num_gprs
[R600_HW_STAGE_GS
] = 0;
2073 num_gprs
[R600_HW_STAGE_VS
] = rctx
->vs_shader
->current
->shader
.bc
.ngpr
;
2076 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2077 new_gprs
[i
] = num_gprs
[i
];
2078 if (new_gprs
[i
] > cur_gprs
[i
])
2080 if (new_gprs
[i
] > def_gprs
[i
])
2081 use_default
= false;
2084 /* the sum of all SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS must <= to max_gprs */
2088 /* try to use switch back to default */
2090 /* always privilege vs stage so that at worst we have the
2091 * pixel stage producing wrong output (not the vertex
2093 new_gprs
[R600_HW_STAGE_PS
] = max_gprs
- def_num_clause_temp_gprs
* 2;
2094 for (i
= R600_HW_STAGE_VS
; i
< R600_NUM_HW_STAGES
; i
++)
2095 new_gprs
[R600_HW_STAGE_PS
] -= new_gprs
[i
];
2097 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++)
2098 new_gprs
[i
] = def_gprs
[i
];
2101 /* SQ_PGM_RESOURCES_*.NUM_GPRS must always be program to a value <=
2102 * SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS otherwise the GPU will lockup
2103 * Also if a shader use more gpr than SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS
2104 * it will lockup. So in this case just discard the draw command
2105 * and don't change the current gprs repartitions.
2107 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++) {
2108 if (num_gprs
[i
] > new_gprs
[i
]) {
2109 R600_ERR("shaders require too many register (%d + %d + %d + %d) "
2110 "for a combined maximum of %d\n",
2111 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
);
2116 /* in some case we endup recomputing the current value */
2117 tmp
= S_008C04_NUM_PS_GPRS(new_gprs
[R600_HW_STAGE_PS
]) |
2118 S_008C04_NUM_VS_GPRS(new_gprs
[R600_HW_STAGE_VS
]) |
2119 S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs
);
2121 tmp2
= S_008C08_NUM_ES_GPRS(new_gprs
[R600_HW_STAGE_ES
]) |
2122 S_008C08_NUM_GS_GPRS(new_gprs
[R600_HW_STAGE_GS
]);
2123 if (rctx
->config_state
.sq_gpr_resource_mgmt_1
!= tmp
|| rctx
->config_state
.sq_gpr_resource_mgmt_2
!= tmp2
) {
2124 rctx
->config_state
.sq_gpr_resource_mgmt_1
= tmp
;
2125 rctx
->config_state
.sq_gpr_resource_mgmt_2
= tmp2
;
2126 r600_mark_atom_dirty(rctx
, &rctx
->config_state
.atom
);
2127 rctx
->b
.flags
|= R600_CONTEXT_WAIT_3D_IDLE
;
2132 void r600_init_atom_start_cs(struct r600_context
*rctx
)
2147 int num_ps_stack_entries
;
2148 int num_vs_stack_entries
;
2149 int num_gs_stack_entries
;
2150 int num_es_stack_entries
;
2151 enum radeon_family family
;
2152 struct r600_command_buffer
*cb
= &rctx
->start_cs_cmd
;
2155 r600_init_command_buffer(cb
, 256);
2157 /* R6xx requires this packet at the start of each command buffer */
2158 if (rctx
->b
.chip_class
== R600
) {
2159 r600_store_value(cb
, PKT3(PKT3_START_3D_CMDBUF
, 0, 0));
2160 r600_store_value(cb
, 0);
2162 /* All asics require this one */
2163 r600_store_value(cb
, PKT3(PKT3_CONTEXT_CONTROL
, 1, 0));
2164 r600_store_value(cb
, 0x80000000);
2165 r600_store_value(cb
, 0x80000000);
2167 /* We're setting config registers here. */
2168 r600_store_value(cb
, PKT3(PKT3_EVENT_WRITE
, 0, 0));
2169 r600_store_value(cb
, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH
) | EVENT_INDEX(4));
2171 family
= rctx
->b
.family
;
2183 num_ps_threads
= 136;
2184 num_vs_threads
= 48;
2187 num_ps_stack_entries
= 128;
2188 num_vs_stack_entries
= 128;
2189 num_gs_stack_entries
= 0;
2190 num_es_stack_entries
= 0;
2199 num_ps_threads
= 144;
2200 num_vs_threads
= 40;
2203 num_ps_stack_entries
= 40;
2204 num_vs_stack_entries
= 40;
2205 num_gs_stack_entries
= 32;
2206 num_es_stack_entries
= 16;
2218 /* use limits 40 VS and at least 16 ES/GS */
2219 num_ps_threads
= 120;
2220 num_vs_threads
= 40;
2221 num_gs_threads
= 16;
2222 num_es_threads
= 16;
2223 num_ps_stack_entries
= 40;
2224 num_vs_stack_entries
= 40;
2225 num_gs_stack_entries
= 32;
2226 num_es_stack_entries
= 16;
2234 num_ps_threads
= 136;
2235 num_vs_threads
= 48;
2238 num_ps_stack_entries
= 40;
2239 num_vs_stack_entries
= 40;
2240 num_gs_stack_entries
= 32;
2241 num_es_stack_entries
= 16;
2249 num_ps_threads
= 180;
2250 num_vs_threads
= 60;
2253 num_ps_stack_entries
= 128;
2254 num_vs_stack_entries
= 128;
2255 num_gs_stack_entries
= 128;
2256 num_es_stack_entries
= 128;
2265 num_ps_threads
= 180;
2266 num_vs_threads
= 60;
2269 num_ps_stack_entries
= 128;
2270 num_vs_stack_entries
= 128;
2271 num_gs_stack_entries
= 0;
2272 num_es_stack_entries
= 0;
2280 num_ps_threads
= 136;
2281 num_vs_threads
= 48;
2284 num_ps_stack_entries
= 128;
2285 num_vs_stack_entries
= 128;
2286 num_gs_stack_entries
= 0;
2287 num_es_stack_entries
= 0;
2291 rctx
->default_gprs
[R600_HW_STAGE_PS
] = num_ps_gprs
;
2292 rctx
->default_gprs
[R600_HW_STAGE_VS
] = num_vs_gprs
;
2293 rctx
->default_gprs
[R600_HW_STAGE_GS
] = 0;
2294 rctx
->default_gprs
[R600_HW_STAGE_ES
] = 0;
2296 rctx
->r6xx_num_clause_temp_gprs
= num_temp_gprs
;
2308 tmp
|= S_008C00_VC_ENABLE(1);
2311 tmp
|= S_008C00_DX9_CONSTS(0);
2312 tmp
|= S_008C00_ALU_INST_PREFER_VECTOR(1);
2313 tmp
|= S_008C00_PS_PRIO(ps_prio
);
2314 tmp
|= S_008C00_VS_PRIO(vs_prio
);
2315 tmp
|= S_008C00_GS_PRIO(gs_prio
);
2316 tmp
|= S_008C00_ES_PRIO(es_prio
);
2317 r600_store_config_reg(cb
, R_008C00_SQ_CONFIG
, tmp
);
2319 /* SQ_GPR_RESOURCE_MGMT_2 */
2320 tmp
= S_008C08_NUM_GS_GPRS(num_gs_gprs
);
2321 tmp
|= S_008C08_NUM_ES_GPRS(num_es_gprs
);
2322 r600_store_config_reg_seq(cb
, R_008C08_SQ_GPR_RESOURCE_MGMT_2
, 4);
2323 r600_store_value(cb
, tmp
);
2325 /* SQ_THREAD_RESOURCE_MGMT */
2326 tmp
= S_008C0C_NUM_PS_THREADS(num_ps_threads
);
2327 tmp
|= S_008C0C_NUM_VS_THREADS(num_vs_threads
);
2328 tmp
|= S_008C0C_NUM_GS_THREADS(num_gs_threads
);
2329 tmp
|= S_008C0C_NUM_ES_THREADS(num_es_threads
);
2330 r600_store_value(cb
, tmp
); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */
2332 /* SQ_STACK_RESOURCE_MGMT_1 */
2333 tmp
= S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries
);
2334 tmp
|= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries
);
2335 r600_store_value(cb
, tmp
); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */
2337 /* SQ_STACK_RESOURCE_MGMT_2 */
2338 tmp
= S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries
);
2339 tmp
|= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries
);
2340 r600_store_value(cb
, tmp
); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */
2342 r600_store_config_reg(cb
, R_009714_VC_ENHANCE
, 0);
2344 if (rctx
->b
.chip_class
>= R700
) {
2345 r600_store_context_reg(cb
, R_028A50_VGT_ENHANCE
, 4);
2346 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0x00004000);
2347 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0);
2348 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x00420204);
2349 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 0);
2351 r600_store_config_reg(cb
, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ
, 0);
2352 r600_store_config_reg(cb
, R_009830_DB_DEBUG
, 0x82000000);
2353 r600_store_config_reg(cb
, R_009838_DB_WATERMARKS
, 0x01020204);
2354 r600_store_context_reg(cb
, R_0286C8_SPI_THREAD_GROUPING
, 1);
2356 r600_store_context_reg_seq(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
, 9);
2357 r600_store_value(cb
, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */
2358 r600_store_value(cb
, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */
2359 r600_store_value(cb
, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */
2360 r600_store_value(cb
, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */
2361 r600_store_value(cb
, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */
2362 r600_store_value(cb
, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */
2363 r600_store_value(cb
, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */
2364 r600_store_value(cb
, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */
2365 r600_store_value(cb
, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */
2367 /* to avoid GPU doing any preloading of constant from random address */
2368 r600_store_context_reg_seq(cb
, R_028140_ALU_CONST_BUFFER_SIZE_PS_0
, 16);
2369 for (i
= 0; i
< 16; i
++)
2370 r600_store_value(cb
, 0);
2372 r600_store_context_reg_seq(cb
, R_028180_ALU_CONST_BUFFER_SIZE_VS_0
, 16);
2373 for (i
= 0; i
< 16; i
++)
2374 r600_store_value(cb
, 0);
2376 r600_store_context_reg_seq(cb
, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0
, 16);
2377 for (i
= 0; i
< 16; i
++)
2378 r600_store_value(cb
, 0);
2380 r600_store_context_reg_seq(cb
, R_028A10_VGT_OUTPUT_PATH_CNTL
, 13);
2381 r600_store_value(cb
, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2382 r600_store_value(cb
, 0); /* R_028A14_VGT_HOS_CNTL */
2383 r600_store_value(cb
, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2384 r600_store_value(cb
, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2385 r600_store_value(cb
, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2386 r600_store_value(cb
, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2387 r600_store_value(cb
, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2388 r600_store_value(cb
, 0); /* R_028A2C_VGT_GROUP_DECR */
2389 r600_store_value(cb
, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2390 r600_store_value(cb
, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2391 r600_store_value(cb
, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2392 r600_store_value(cb
, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2393 r600_store_value(cb
, 0); /* R_028A40_VGT_GS_MODE, 0); */
2395 r600_store_context_reg(cb
, R_028A84_VGT_PRIMITIVEID_EN
, 0);
2396 r600_store_context_reg(cb
, R_028AA0_VGT_INSTANCE_STEP_RATE_0
, 0);
2397 r600_store_context_reg(cb
, R_028AA4_VGT_INSTANCE_STEP_RATE_1
, 0);
2399 r600_store_context_reg_seq(cb
, R_028AB4_VGT_REUSE_OFF
, 2);
2400 r600_store_value(cb
, 1); /* R_028AB4_VGT_REUSE_OFF */
2401 r600_store_value(cb
, 0); /* R_028AB8_VGT_VTX_CNT_EN */
2403 r600_store_context_reg(cb
, R_028B20_VGT_STRMOUT_BUFFER_EN
, 0);
2405 r600_store_ctl_const(cb
, R_03CFF0_SQ_VTX_BASE_VTX_LOC
, 0);
2407 r600_store_context_reg(cb
, R_028028_DB_STENCIL_CLEAR
, 0);
2409 r600_store_context_reg_seq(cb
, R_0286DC_SPI_FOG_CNTL
, 3);
2410 r600_store_value(cb
, 0); /* R_0286DC_SPI_FOG_CNTL */
2411 r600_store_value(cb
, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */
2412 r600_store_value(cb
, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */
2414 r600_store_context_reg_seq(cb
, R_028D28_DB_SRESULTS_COMPARE_STATE0
, 3);
2415 r600_store_value(cb
, 0); /* R_028D28_DB_SRESULTS_COMPARE_STATE0 */
2416 r600_store_value(cb
, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */
2417 r600_store_value(cb
, 0); /* R_028D30_DB_PRELOAD_CONTROL */
2419 r600_store_context_reg(cb
, R_028820_PA_CL_NANINF_CNTL
, 0);
2420 r600_store_context_reg(cb
, R_028A48_PA_SC_MPASS_PS_CNTL
, 0);
2422 r600_store_context_reg_seq(cb
, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ
, 4);
2423 r600_store_value(cb
, fui(1.0)); /* R_028C0C_PA_CL_GB_VERT_CLIP_ADJ */
2424 r600_store_value(cb
, fui(1.0)); /* R_028C10_PA_CL_GB_VERT_DISC_ADJ */
2425 r600_store_value(cb
, fui(1.0)); /* R_028C14_PA_CL_GB_HORZ_CLIP_ADJ */
2426 r600_store_value(cb
, fui(1.0)); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */
2428 r600_store_context_reg_seq(cb
, R_0282D0_PA_SC_VPORT_ZMIN_0
, 2 * R600_MAX_VIEWPORTS
);
2429 for (tmp
= 0; tmp
< R600_MAX_VIEWPORTS
; tmp
++) {
2430 r600_store_value(cb
, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */
2431 r600_store_value(cb
, fui(1.0)); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */
2434 r600_store_context_reg(cb
, R_028200_PA_SC_WINDOW_OFFSET
, 0);
2435 r600_store_context_reg(cb
, R_02820C_PA_SC_CLIPRECT_RULE
, 0xFFFF);
2437 if (rctx
->b
.chip_class
>= R700
) {
2438 r600_store_context_reg(cb
, R_028230_PA_SC_EDGERULE
, 0xAAAAAAAA);
2441 r600_store_context_reg_seq(cb
, R_028C30_CB_CLRCMP_CONTROL
, 4);
2442 r600_store_value(cb
, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */
2443 r600_store_value(cb
, 0); /* R_028C34_CB_CLRCMP_SRC */
2444 r600_store_value(cb
, 0xFF); /* R_028C38_CB_CLRCMP_DST */
2445 r600_store_value(cb
, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
2447 r600_store_context_reg_seq(cb
, R_028030_PA_SC_SCREEN_SCISSOR_TL
, 2);
2448 r600_store_value(cb
, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2449 r600_store_value(cb
, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2451 r600_store_context_reg_seq(cb
, R_028240_PA_SC_GENERIC_SCISSOR_TL
, 2);
2452 r600_store_value(cb
, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2453 r600_store_value(cb
, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2455 r600_store_context_reg_seq(cb
, R_0288CC_SQ_PGM_CF_OFFSET_PS
, 5);
2456 r600_store_value(cb
, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */
2457 r600_store_value(cb
, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */
2458 r600_store_value(cb
, 0); /* R_0288D4_SQ_PGM_CF_OFFSET_GS */
2459 r600_store_value(cb
, 0); /* R_0288D8_SQ_PGM_CF_OFFSET_ES */
2460 r600_store_value(cb
, 0); /* R_0288DC_SQ_PGM_CF_OFFSET_FS */
2462 r600_store_context_reg(cb
, R_0288E0_SQ_VTX_SEMANTIC_CLEAR
, ~0);
2464 r600_store_context_reg_seq(cb
, R_028400_VGT_MAX_VTX_INDX
, 2);
2465 r600_store_value(cb
, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2466 r600_store_value(cb
, 0); /* R_028404_VGT_MIN_VTX_INDX */
2468 r600_store_context_reg(cb
, R_0288A4_SQ_PGM_RESOURCES_FS
, 0);
2470 if (rctx
->b
.chip_class
== R700
)
2471 r600_store_context_reg(cb
, R_028350_SX_MISC
, 0);
2472 if (rctx
->b
.chip_class
== R700
&& rctx
->screen
->b
.has_streamout
)
2473 r600_store_context_reg(cb
, R_028354_SX_SURFACE_SYNC
, S_028354_SURFACE_SYNC_MASK(0xf));
2475 r600_store_context_reg(cb
, R_028800_DB_DEPTH_CONTROL
, 0);
2476 if (rctx
->screen
->b
.has_streamout
) {
2477 r600_store_context_reg(cb
, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET
, 0);
2480 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
, 0x1000FFF);
2481 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (32 * 4), 0x1000FFF);
2482 r600_store_loop_const(cb
, R_03E200_SQ_LOOP_CONST_0
+ (64 * 4), 0x1000FFF);
2485 void r600_update_ps_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2487 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2488 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2489 struct r600_shader
*rshader
= &shader
->shader
;
2490 unsigned i
, exports_ps
, num_cout
, spi_ps_in_control_0
, spi_input_z
, spi_ps_in_control_1
, db_shader_control
;
2491 int pos_index
= -1, face_index
= -1, fixed_pt_position_index
= -1;
2492 unsigned tmp
, sid
, ufi
= 0;
2493 int need_linear
= 0;
2494 unsigned z_export
= 0, stencil_export
= 0, mask_export
= 0;
2495 unsigned sprite_coord_enable
= rctx
->rasterizer
? rctx
->rasterizer
->sprite_coord_enable
: 0;
2498 r600_init_command_buffer(cb
, 64);
2503 r600_store_context_reg_seq(cb
, R_028644_SPI_PS_INPUT_CNTL_0
, rshader
->ninput
);
2504 for (i
= 0; i
< rshader
->ninput
; i
++) {
2505 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
)
2507 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_FACE
&& face_index
== -1)
2509 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_SAMPLEID
)
2510 fixed_pt_position_index
= i
;
2512 sid
= rshader
->input
[i
].spi_sid
;
2514 tmp
= S_028644_SEMANTIC(sid
);
2516 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_POSITION
||
2517 rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_CONSTANT
||
2518 (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_COLOR
&&
2519 rctx
->rasterizer
&& rctx
->rasterizer
->flatshade
))
2520 tmp
|= S_028644_FLAT_SHADE(1);
2522 if (rshader
->input
[i
].name
== TGSI_SEMANTIC_GENERIC
&&
2523 sprite_coord_enable
& (1 << rshader
->input
[i
].sid
)) {
2524 tmp
|= S_028644_PT_SPRITE_TEX(1);
2527 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
)
2528 tmp
|= S_028644_SEL_CENTROID(1);
2530 if (rshader
->input
[i
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
)
2531 tmp
|= S_028644_SEL_SAMPLE(1);
2533 if (rshader
->input
[i
].interpolate
== TGSI_INTERPOLATE_LINEAR
) {
2535 tmp
|= S_028644_SEL_LINEAR(1);
2538 r600_store_value(cb
, tmp
);
2541 db_shader_control
= 0;
2542 for (i
= 0; i
< rshader
->noutput
; i
++) {
2543 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
)
2545 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
)
2547 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
&&
2548 rctx
->framebuffer
.nr_samples
> 1 && rctx
->ps_iter_samples
> 0)
2551 db_shader_control
|= S_02880C_Z_EXPORT_ENABLE(z_export
);
2552 db_shader_control
|= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export
);
2553 db_shader_control
|= S_02880C_MASK_EXPORT_ENABLE(mask_export
);
2554 if (rshader
->uses_kill
)
2555 db_shader_control
|= S_02880C_KILL_ENABLE(1);
2558 for (i
= 0; i
< rshader
->noutput
; i
++) {
2559 if (rshader
->output
[i
].name
== TGSI_SEMANTIC_POSITION
||
2560 rshader
->output
[i
].name
== TGSI_SEMANTIC_STENCIL
||
2561 rshader
->output
[i
].name
== TGSI_SEMANTIC_SAMPLEMASK
) {
2565 num_cout
= rshader
->nr_ps_color_exports
;
2566 exports_ps
|= S_028854_EXPORT_COLORS(num_cout
);
2568 /* always at least export 1 component per pixel */
2572 shader
->nr_ps_color_outputs
= num_cout
;
2574 spi_ps_in_control_0
= S_0286CC_NUM_INTERP(rshader
->ninput
) |
2575 S_0286CC_PERSP_GRADIENT_ENA(1)|
2576 S_0286CC_LINEAR_GRADIENT_ENA(need_linear
);
2578 if (pos_index
!= -1) {
2579 spi_ps_in_control_0
|= (S_0286CC_POSITION_ENA(1) |
2580 S_0286CC_POSITION_CENTROID(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_CENTROID
) |
2581 S_0286CC_POSITION_ADDR(rshader
->input
[pos_index
].gpr
) |
2582 S_0286CC_BARYC_SAMPLE_CNTL(1)) |
2583 S_0286CC_POSITION_SAMPLE(rshader
->input
[pos_index
].interpolate_location
== TGSI_INTERPOLATE_LOC_SAMPLE
);
2584 spi_input_z
|= S_0286D8_PROVIDE_Z_TO_SPI(1);
2587 spi_ps_in_control_1
= 0;
2588 if (face_index
!= -1) {
2589 spi_ps_in_control_1
|= S_0286D0_FRONT_FACE_ENA(1) |
2590 S_0286D0_FRONT_FACE_ADDR(rshader
->input
[face_index
].gpr
);
2592 if (fixed_pt_position_index
!= -1) {
2593 spi_ps_in_control_1
|= S_0286D0_FIXED_PT_POSITION_ENA(1) |
2594 S_0286D0_FIXED_PT_POSITION_ADDR(rshader
->input
[fixed_pt_position_index
].gpr
);
2597 /* HW bug in original R600 */
2598 if (rctx
->b
.family
== CHIP_R600
)
2601 r600_store_context_reg_seq(cb
, R_0286CC_SPI_PS_IN_CONTROL_0
, 2);
2602 r600_store_value(cb
, spi_ps_in_control_0
); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
2603 r600_store_value(cb
, spi_ps_in_control_1
); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
2605 r600_store_context_reg(cb
, R_0286D8_SPI_INPUT_Z
, spi_input_z
);
2607 r600_store_context_reg_seq(cb
, R_028850_SQ_PGM_RESOURCES_PS
, 2);
2608 r600_store_value(cb
, /* R_028850_SQ_PGM_RESOURCES_PS*/
2609 S_028850_NUM_GPRS(rshader
->bc
.ngpr
) |
2610 S_028850_STACK_SIZE(rshader
->bc
.nstack
) |
2611 S_028850_UNCACHED_FIRST_INST(ufi
));
2612 r600_store_value(cb
, exports_ps
); /* R_028854_SQ_PGM_EXPORTS_PS */
2614 r600_store_context_reg(cb
, R_028840_SQ_PGM_START_PS
, 0);
2615 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2617 /* only set some bits here, the other bits are set in the dsa state */
2618 shader
->db_shader_control
= db_shader_control
;
2619 shader
->ps_depth_export
= z_export
| stencil_export
| mask_export
;
2621 shader
->sprite_coord_enable
= sprite_coord_enable
;
2622 if (rctx
->rasterizer
)
2623 shader
->flatshade
= rctx
->rasterizer
->flatshade
;
2626 void r600_update_vs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2628 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2629 struct r600_shader
*rshader
= &shader
->shader
;
2630 unsigned spi_vs_out_id
[10] = {};
2631 unsigned i
, tmp
, nparams
= 0;
2633 for (i
= 0; i
< rshader
->noutput
; i
++) {
2634 if (rshader
->output
[i
].spi_sid
) {
2635 tmp
= rshader
->output
[i
].spi_sid
<< ((nparams
& 3) * 8);
2636 spi_vs_out_id
[nparams
/ 4] |= tmp
;
2641 r600_init_command_buffer(cb
, 32);
2643 r600_store_context_reg_seq(cb
, R_028614_SPI_VS_OUT_ID_0
, 10);
2644 for (i
= 0; i
< 10; i
++) {
2645 r600_store_value(cb
, spi_vs_out_id
[i
]);
2648 /* Certain attributes (position, psize, etc.) don't count as params.
2649 * VS is required to export at least one param and r600_shader_from_tgsi()
2650 * takes care of adding a dummy export.
2655 r600_store_context_reg(cb
, R_0286C4_SPI_VS_OUT_CONFIG
,
2656 S_0286C4_VS_EXPORT_COUNT(nparams
- 1));
2657 r600_store_context_reg(cb
, R_028868_SQ_PGM_RESOURCES_VS
,
2658 S_028868_NUM_GPRS(rshader
->bc
.ngpr
) |
2659 S_028868_STACK_SIZE(rshader
->bc
.nstack
));
2660 if (rshader
->vs_position_window_space
) {
2661 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2662 S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
2664 r600_store_context_reg(cb
, R_028818_PA_CL_VTE_CNTL
,
2665 S_028818_VTX_W0_FMT(1) |
2666 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
2667 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
2668 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
2671 r600_store_context_reg(cb
, R_028858_SQ_PGM_START_VS
, 0);
2672 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2674 shader
->pa_cl_vs_out_cntl
=
2675 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader
->clip_dist_write
& 0x0F) != 0) |
2676 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader
->clip_dist_write
& 0xF0) != 0) |
2677 S_02881C_VS_OUT_MISC_VEC_ENA(rshader
->vs_out_misc_write
) |
2678 S_02881C_USE_VTX_POINT_SIZE(rshader
->vs_out_point_size
) |
2679 S_02881C_USE_VTX_EDGE_FLAG(rshader
->vs_out_edgeflag
) |
2680 S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader
->vs_out_layer
) |
2681 S_02881C_USE_VTX_VIEWPORT_INDX(rshader
->vs_out_viewport
);
2684 #define RV610_GSVS_ALIGN 32
2685 #define R600_GSVS_ALIGN 16
2687 void r600_update_gs_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2689 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2690 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2691 struct r600_shader
*rshader
= &shader
->shader
;
2692 struct r600_shader
*cp_shader
= &shader
->gs_copy_shader
->shader
;
2693 unsigned gsvs_itemsize
=
2694 (cp_shader
->ring_item_sizes
[0] * shader
->selector
->gs_max_out_vertices
) >> 2;
2696 /* some r600s needs gsvs itemsize aligned to cacheline size
2697 this was fixed in rs780 and above. */
2698 switch (rctx
->b
.family
) {
2700 gsvs_itemsize
= align(gsvs_itemsize
, RV610_GSVS_ALIGN
);
2707 gsvs_itemsize
= align(gsvs_itemsize
, R600_GSVS_ALIGN
);
2713 r600_init_command_buffer(cb
, 64);
2715 /* VGT_GS_MODE is written by r600_emit_shader_stages */
2716 r600_store_context_reg(cb
, R_028AB8_VGT_VTX_CNT_EN
, 1);
2718 if (rctx
->b
.chip_class
>= R700
) {
2719 r600_store_context_reg(cb
, R_028B38_VGT_GS_MAX_VERT_OUT
,
2720 S_028B38_MAX_VERT_OUT(shader
->selector
->gs_max_out_vertices
));
2722 r600_store_context_reg(cb
, R_028A6C_VGT_GS_OUT_PRIM_TYPE
,
2723 r600_conv_prim_to_gs_out(shader
->selector
->gs_output_prim
));
2725 r600_store_context_reg(cb
, R_0288C8_SQ_GS_VERT_ITEMSIZE
,
2726 cp_shader
->ring_item_sizes
[0] >> 2);
2728 r600_store_context_reg(cb
, R_0288A8_SQ_ESGS_RING_ITEMSIZE
,
2729 (rshader
->ring_item_sizes
[0]) >> 2);
2731 r600_store_context_reg(cb
, R_0288AC_SQ_GSVS_RING_ITEMSIZE
,
2734 /* FIXME calculate these values somehow ??? */
2735 r600_store_config_reg_seq(cb
, R_0088C8_VGT_GS_PER_ES
, 2);
2736 r600_store_value(cb
, 0x80); /* GS_PER_ES */
2737 r600_store_value(cb
, 0x100); /* ES_PER_GS */
2738 r600_store_config_reg_seq(cb
, R_0088E8_VGT_GS_PER_VS
, 1);
2739 r600_store_value(cb
, 0x2); /* GS_PER_VS */
2741 r600_store_context_reg(cb
, R_02887C_SQ_PGM_RESOURCES_GS
,
2742 S_02887C_NUM_GPRS(rshader
->bc
.ngpr
) |
2743 S_02887C_STACK_SIZE(rshader
->bc
.nstack
));
2744 r600_store_context_reg(cb
, R_02886C_SQ_PGM_START_GS
, 0);
2745 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2748 void r600_update_es_state(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
)
2750 struct r600_command_buffer
*cb
= &shader
->command_buffer
;
2751 struct r600_shader
*rshader
= &shader
->shader
;
2753 r600_init_command_buffer(cb
, 32);
2755 r600_store_context_reg(cb
, R_028890_SQ_PGM_RESOURCES_ES
,
2756 S_028890_NUM_GPRS(rshader
->bc
.ngpr
) |
2757 S_028890_STACK_SIZE(rshader
->bc
.nstack
));
2758 r600_store_context_reg(cb
, R_028880_SQ_PGM_START_ES
, 0);
2759 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
2763 void *r600_create_resolve_blend(struct r600_context
*rctx
)
2765 struct pipe_blend_state blend
;
2768 memset(&blend
, 0, sizeof(blend
));
2769 blend
.independent_blend_enable
= true;
2770 for (i
= 0; i
< 2; i
++) {
2771 blend
.rt
[i
].colormask
= 0xf;
2772 blend
.rt
[i
].blend_enable
= 1;
2773 blend
.rt
[i
].rgb_func
= PIPE_BLEND_ADD
;
2774 blend
.rt
[i
].alpha_func
= PIPE_BLEND_ADD
;
2775 blend
.rt
[i
].rgb_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2776 blend
.rt
[i
].rgb_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2777 blend
.rt
[i
].alpha_src_factor
= PIPE_BLENDFACTOR_ZERO
;
2778 blend
.rt
[i
].alpha_dst_factor
= PIPE_BLENDFACTOR_ZERO
;
2780 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2783 void *r700_create_resolve_blend(struct r600_context
*rctx
)
2785 struct pipe_blend_state blend
;
2787 memset(&blend
, 0, sizeof(blend
));
2788 blend
.independent_blend_enable
= true;
2789 blend
.rt
[0].colormask
= 0xf;
2790 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_RESOLVE_BOX
);
2793 void *r600_create_decompress_blend(struct r600_context
*rctx
)
2795 struct pipe_blend_state blend
;
2797 memset(&blend
, 0, sizeof(blend
));
2798 blend
.independent_blend_enable
= true;
2799 blend
.rt
[0].colormask
= 0xf;
2800 return r600_create_blend_state_mode(&rctx
->b
.b
, &blend
, V_028808_SPECIAL_EXPAND_SAMPLES
);
2803 void *r600_create_db_flush_dsa(struct r600_context
*rctx
)
2805 struct pipe_depth_stencil_alpha_state dsa
;
2806 boolean quirk
= false;
2808 if (rctx
->b
.family
== CHIP_RV610
|| rctx
->b
.family
== CHIP_RV630
||
2809 rctx
->b
.family
== CHIP_RV620
|| rctx
->b
.family
== CHIP_RV635
)
2812 memset(&dsa
, 0, sizeof(dsa
));
2815 dsa
.depth
.enabled
= 1;
2816 dsa
.depth
.func
= PIPE_FUNC_LEQUAL
;
2817 dsa
.stencil
[0].enabled
= 1;
2818 dsa
.stencil
[0].func
= PIPE_FUNC_ALWAYS
;
2819 dsa
.stencil
[0].zpass_op
= PIPE_STENCIL_OP_KEEP
;
2820 dsa
.stencil
[0].zfail_op
= PIPE_STENCIL_OP_INCR
;
2821 dsa
.stencil
[0].writemask
= 0xff;
2824 return rctx
->b
.b
.create_depth_stencil_alpha_state(&rctx
->b
.b
, &dsa
);
2827 void r600_update_db_shader_control(struct r600_context
* rctx
)
2830 unsigned db_shader_control
;
2831 uint8_t ps_conservative_z
;
2833 if (!rctx
->ps_shader
) {
2837 dual_export
= rctx
->framebuffer
.export_16bpc
&&
2838 !rctx
->ps_shader
->current
->ps_depth_export
;
2840 db_shader_control
= rctx
->ps_shader
->current
->db_shader_control
|
2841 S_02880C_DUAL_EXPORT_ENABLE(dual_export
);
2843 ps_conservative_z
= rctx
->ps_shader
->current
->shader
.ps_conservative_z
;
2845 /* When alpha test is enabled we can't trust the hw to make the proper
2846 * decision on the order in which ztest should be run related to fragment
2849 * If alpha test is enabled perform z test after fragment. RE_Z (early
2850 * z test but no write to the zbuffer) seems to cause lockup on r6xx/r7xx
2852 if (rctx
->alphatest_state
.sx_alpha_test_control
) {
2853 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_LATE_Z
);
2855 db_shader_control
|= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z
);
2858 if (db_shader_control
!= rctx
->db_misc_state
.db_shader_control
||
2859 ps_conservative_z
!= rctx
->db_misc_state
.ps_conservative_z
) {
2860 rctx
->db_misc_state
.db_shader_control
= db_shader_control
;
2861 rctx
->db_misc_state
.ps_conservative_z
= ps_conservative_z
;
2862 r600_mark_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
2866 static inline unsigned r600_array_mode(unsigned mode
)
2869 case RADEON_SURF_MODE_LINEAR_ALIGNED
: return V_0280A0_ARRAY_LINEAR_ALIGNED
;
2871 case RADEON_SURF_MODE_1D
: return V_0280A0_ARRAY_1D_TILED_THIN1
;
2873 case RADEON_SURF_MODE_2D
: return V_0280A0_ARRAY_2D_TILED_THIN1
;
2875 case RADEON_SURF_MODE_LINEAR
: return V_0280A0_ARRAY_LINEAR_GENERAL
;
2879 static boolean
r600_dma_copy_tile(struct r600_context
*rctx
,
2880 struct pipe_resource
*dst
,
2885 struct pipe_resource
*src
,
2890 unsigned copy_height
,
2894 struct radeon_winsys_cs
*cs
= rctx
->b
.dma
.cs
;
2895 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2896 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2897 unsigned array_mode
, lbpp
, pitch_tile_max
, slice_tile_max
, size
;
2898 unsigned ncopy
, height
, cheight
, detile
, i
, x
, y
, z
, src_mode
, dst_mode
;
2899 uint64_t base
, addr
;
2901 dst_mode
= rdst
->surface
.level
[dst_level
].mode
;
2902 src_mode
= rsrc
->surface
.level
[src_level
].mode
;
2903 /* downcast linear aligned to linear to simplify test */
2904 src_mode
= src_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: src_mode
;
2905 dst_mode
= dst_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: dst_mode
;
2906 assert(dst_mode
!= src_mode
);
2909 lbpp
= util_logbase2(bpp
);
2910 pitch_tile_max
= ((pitch
/ bpp
) / 8) - 1;
2912 if (dst_mode
== RADEON_SURF_MODE_LINEAR
) {
2914 array_mode
= r600_array_mode(src_mode
);
2915 slice_tile_max
= (rsrc
->surface
.level
[src_level
].nblk_x
* rsrc
->surface
.level
[src_level
].nblk_y
) / (8*8);
2916 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2917 /* linear height must be the same as the slice tile max height, it's ok even
2918 * if the linear destination/source have smaller heigh as the size of the
2919 * dma packet will be using the copy_height which is always smaller or equal
2920 * to the linear height
2922 height
= rsrc
->surface
.level
[src_level
].npix_y
;
2927 base
= rsrc
->surface
.level
[src_level
].offset
;
2928 addr
= rdst
->surface
.level
[dst_level
].offset
;
2929 addr
+= rdst
->surface
.level
[dst_level
].slice_size
* dst_z
;
2930 addr
+= dst_y
* pitch
+ dst_x
* bpp
;
2933 array_mode
= r600_array_mode(dst_mode
);
2934 slice_tile_max
= (rdst
->surface
.level
[dst_level
].nblk_x
* rdst
->surface
.level
[dst_level
].nblk_y
) / (8*8);
2935 slice_tile_max
= slice_tile_max
? slice_tile_max
- 1 : 0;
2936 /* linear height must be the same as the slice tile max height, it's ok even
2937 * if the linear destination/source have smaller heigh as the size of the
2938 * dma packet will be using the copy_height which is always smaller or equal
2939 * to the linear height
2941 height
= rdst
->surface
.level
[dst_level
].npix_y
;
2946 base
= rdst
->surface
.level
[dst_level
].offset
;
2947 addr
= rsrc
->surface
.level
[src_level
].offset
;
2948 addr
+= rsrc
->surface
.level
[src_level
].slice_size
* src_z
;
2949 addr
+= src_y
* pitch
+ src_x
* bpp
;
2951 /* check that we are in dw/base alignment constraint */
2952 if (addr
% 4 || base
% 256) {
2956 /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for number
2957 * line in the blit. Compute max 8 line we can copy in the size limit
2959 cheight
= ((R600_DMA_COPY_MAX_SIZE_DW
* 4) / pitch
) & 0xfffffff8;
2960 ncopy
= (copy_height
/ cheight
) + !!(copy_height
% cheight
);
2961 r600_need_dma_space(&rctx
->b
, ncopy
* 7);
2963 for (i
= 0; i
< ncopy
; i
++) {
2964 cheight
= cheight
> copy_height
? copy_height
: cheight
;
2965 size
= (cheight
* pitch
) / 4;
2966 /* emit reloc before writing cs so that cs is always in consistent state */
2967 radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.dma
, &rsrc
->resource
, RADEON_USAGE_READ
,
2968 RADEON_PRIO_SDMA_TEXTURE
);
2969 radeon_add_to_buffer_list(&rctx
->b
, &rctx
->b
.dma
, &rdst
->resource
, RADEON_USAGE_WRITE
,
2970 RADEON_PRIO_SDMA_TEXTURE
);
2971 cs
->buf
[cs
->cdw
++] = DMA_PACKET(DMA_PACKET_COPY
, 1, 0, size
);
2972 cs
->buf
[cs
->cdw
++] = base
>> 8;
2973 cs
->buf
[cs
->cdw
++] = (detile
<< 31) | (array_mode
<< 27) |
2974 (lbpp
<< 24) | ((height
- 1) << 10) |
2976 cs
->buf
[cs
->cdw
++] = (slice_tile_max
<< 12) | (z
<< 0);
2977 cs
->buf
[cs
->cdw
++] = (x
<< 3) | (y
<< 17);
2978 cs
->buf
[cs
->cdw
++] = addr
& 0xfffffffc;
2979 cs
->buf
[cs
->cdw
++] = (addr
>> 32UL) & 0xff;
2980 copy_height
-= cheight
;
2981 addr
+= cheight
* pitch
;
2987 static void r600_dma_copy(struct pipe_context
*ctx
,
2988 struct pipe_resource
*dst
,
2990 unsigned dstx
, unsigned dsty
, unsigned dstz
,
2991 struct pipe_resource
*src
,
2993 const struct pipe_box
*src_box
)
2995 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
2996 struct r600_texture
*rsrc
= (struct r600_texture
*)src
;
2997 struct r600_texture
*rdst
= (struct r600_texture
*)dst
;
2998 unsigned dst_pitch
, src_pitch
, bpp
, dst_mode
, src_mode
, copy_height
;
2999 unsigned src_w
, dst_w
;
3000 unsigned src_x
, src_y
;
3001 unsigned dst_x
= dstx
, dst_y
= dsty
, dst_z
= dstz
;
3003 if (rctx
->b
.dma
.cs
== NULL
) {
3007 if (dst
->target
== PIPE_BUFFER
&& src
->target
== PIPE_BUFFER
) {
3008 if (dst_x
% 4 || src_box
->x
% 4 || src_box
->width
% 4)
3011 r600_dma_copy_buffer(rctx
, dst
, src
, dst_x
, src_box
->x
, src_box
->width
);
3015 if (src
->format
!= dst
->format
|| src_box
->depth
> 1) {
3019 src_x
= util_format_get_nblocksx(src
->format
, src_box
->x
);
3020 dst_x
= util_format_get_nblocksx(src
->format
, dst_x
);
3021 src_y
= util_format_get_nblocksy(src
->format
, src_box
->y
);
3022 dst_y
= util_format_get_nblocksy(src
->format
, dst_y
);
3024 bpp
= rdst
->surface
.bpe
;
3025 dst_pitch
= rdst
->surface
.level
[dst_level
].pitch_bytes
;
3026 src_pitch
= rsrc
->surface
.level
[src_level
].pitch_bytes
;
3027 src_w
= rsrc
->surface
.level
[src_level
].npix_x
;
3028 dst_w
= rdst
->surface
.level
[dst_level
].npix_x
;
3029 copy_height
= src_box
->height
/ rsrc
->surface
.blk_h
;
3031 dst_mode
= rdst
->surface
.level
[dst_level
].mode
;
3032 src_mode
= rsrc
->surface
.level
[src_level
].mode
;
3033 /* downcast linear aligned to linear to simplify test */
3034 src_mode
= src_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: src_mode
;
3035 dst_mode
= dst_mode
== RADEON_SURF_MODE_LINEAR_ALIGNED
? RADEON_SURF_MODE_LINEAR
: dst_mode
;
3037 if (src_pitch
!= dst_pitch
|| src_box
->x
|| dst_x
|| src_w
!= dst_w
) {
3038 /* strict requirement on r6xx/r7xx */
3041 /* lot of constraint on alignment this should capture them all */
3042 if (src_pitch
% 8 || src_box
->y
% 8 || dst_y
% 8) {
3046 if (src_mode
== dst_mode
) {
3047 uint64_t dst_offset
, src_offset
, size
;
3049 /* simple dma blit would do NOTE code here assume :
3052 * dst_pitch == src_pitch
3054 src_offset
= rsrc
->surface
.level
[src_level
].offset
;
3055 src_offset
+= rsrc
->surface
.level
[src_level
].slice_size
* src_box
->z
;
3056 src_offset
+= src_y
* src_pitch
+ src_x
* bpp
;
3057 dst_offset
= rdst
->surface
.level
[dst_level
].offset
;
3058 dst_offset
+= rdst
->surface
.level
[dst_level
].slice_size
* dst_z
;
3059 dst_offset
+= dst_y
* dst_pitch
+ dst_x
* bpp
;
3060 size
= src_box
->height
* src_pitch
;
3061 /* must be dw aligned */
3062 if (dst_offset
% 4 || src_offset
% 4 || size
% 4) {
3065 r600_dma_copy_buffer(rctx
, dst
, src
, dst_offset
, src_offset
, size
);
3067 if (!r600_dma_copy_tile(rctx
, dst
, dst_level
, dst_x
, dst_y
, dst_z
,
3068 src
, src_level
, src_x
, src_y
, src_box
->z
,
3069 copy_height
, dst_pitch
, bpp
)) {
3076 r600_resource_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
3077 src
, src_level
, src_box
);
3080 void r600_init_state_functions(struct r600_context
*rctx
)
3085 * To avoid GPU lockup registers must be emited in a specific order
3086 * (no kidding ...). The order below is important and have been
3087 * partialy infered from analyzing fglrx command stream.
3089 * Don't reorder atom without carefully checking the effect (GPU lockup
3090 * or piglit regression).
3094 r600_init_atom(rctx
, &rctx
->framebuffer
.atom
, id
++, r600_emit_framebuffer_state
, 0);
3097 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_VERTEX
].atom
, id
++, r600_emit_vs_constant_buffers
, 0);
3098 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_GEOMETRY
].atom
, id
++, r600_emit_gs_constant_buffers
, 0);
3099 r600_init_atom(rctx
, &rctx
->constbuf_state
[PIPE_SHADER_FRAGMENT
].atom
, id
++, r600_emit_ps_constant_buffers
, 0);
3101 /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
3102 * does not take effect (TA_CNTL_AUX emited by r600_emit_seamless_cube_map)
3104 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].states
.atom
, id
++, r600_emit_vs_sampler_states
, 0);
3105 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].states
.atom
, id
++, r600_emit_gs_sampler_states
, 0);
3106 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].states
.atom
, id
++, r600_emit_ps_sampler_states
, 0);
3108 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_VERTEX
].views
.atom
, id
++, r600_emit_vs_sampler_views
, 0);
3109 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_GEOMETRY
].views
.atom
, id
++, r600_emit_gs_sampler_views
, 0);
3110 r600_init_atom(rctx
, &rctx
->samplers
[PIPE_SHADER_FRAGMENT
].views
.atom
, id
++, r600_emit_ps_sampler_views
, 0);
3111 r600_init_atom(rctx
, &rctx
->vertex_buffer_state
.atom
, id
++, r600_emit_vertex_buffers
, 0);
3113 r600_init_atom(rctx
, &rctx
->vgt_state
.atom
, id
++, r600_emit_vgt_state
, 10);
3115 r600_init_atom(rctx
, &rctx
->seamless_cube_map
.atom
, id
++, r600_emit_seamless_cube_map
, 3);
3116 r600_init_atom(rctx
, &rctx
->sample_mask
.atom
, id
++, r600_emit_sample_mask
, 3);
3117 rctx
->sample_mask
.sample_mask
= ~0;
3119 r600_init_atom(rctx
, &rctx
->alphatest_state
.atom
, id
++, r600_emit_alphatest_state
, 6);
3120 r600_init_atom(rctx
, &rctx
->blend_color
.atom
, id
++, r600_emit_blend_color
, 6);
3121 r600_init_atom(rctx
, &rctx
->blend_state
.atom
, id
++, r600_emit_cso_state
, 0);
3122 r600_init_atom(rctx
, &rctx
->cb_misc_state
.atom
, id
++, r600_emit_cb_misc_state
, 7);
3123 r600_init_atom(rctx
, &rctx
->clip_misc_state
.atom
, id
++, r600_emit_clip_misc_state
, 6);
3124 r600_init_atom(rctx
, &rctx
->clip_state
.atom
, id
++, r600_emit_clip_state
, 26);
3125 r600_init_atom(rctx
, &rctx
->db_misc_state
.atom
, id
++, r600_emit_db_misc_state
, 7);
3126 r600_init_atom(rctx
, &rctx
->db_state
.atom
, id
++, r600_emit_db_state
, 11);
3127 r600_init_atom(rctx
, &rctx
->dsa_state
.atom
, id
++, r600_emit_cso_state
, 0);
3128 r600_init_atom(rctx
, &rctx
->poly_offset_state
.atom
, id
++, r600_emit_polygon_offset
, 6);
3129 r600_init_atom(rctx
, &rctx
->rasterizer_state
.atom
, id
++, r600_emit_cso_state
, 0);
3130 r600_init_atom(rctx
, &rctx
->scissor
.atom
, id
++, r600_emit_scissor_state
, 0);
3131 r600_init_atom(rctx
, &rctx
->viewport
.atom
, id
++, r600_emit_viewport_state
, 0);
3132 r600_init_atom(rctx
, &rctx
->config_state
.atom
, id
++, r600_emit_config_state
, 3);
3133 r600_init_atom(rctx
, &rctx
->stencil_ref
.atom
, id
++, r600_emit_stencil_ref
, 4);
3134 r600_init_atom(rctx
, &rctx
->vertex_fetch_shader
.atom
, id
++, r600_emit_vertex_fetch_shader
, 5);
3135 r600_add_atom(rctx
, &rctx
->b
.render_cond_atom
, id
++);
3136 r600_add_atom(rctx
, &rctx
->b
.streamout
.begin_atom
, id
++);
3137 r600_add_atom(rctx
, &rctx
->b
.streamout
.enable_atom
, id
++);
3138 for (i
= 0; i
< R600_NUM_HW_STAGES
; i
++)
3139 r600_init_atom(rctx
, &rctx
->hw_shader_stages
[i
].atom
, id
++, r600_emit_shader
, 0);
3140 r600_init_atom(rctx
, &rctx
->shader_stages
.atom
, id
++, r600_emit_shader_stages
, 0);
3141 r600_init_atom(rctx
, &rctx
->gs_rings
.atom
, id
++, r600_emit_gs_rings
, 0);
3143 rctx
->b
.b
.create_blend_state
= r600_create_blend_state
;
3144 rctx
->b
.b
.create_depth_stencil_alpha_state
= r600_create_dsa_state
;
3145 rctx
->b
.b
.create_rasterizer_state
= r600_create_rs_state
;
3146 rctx
->b
.b
.create_sampler_state
= r600_create_sampler_state
;
3147 rctx
->b
.b
.create_sampler_view
= r600_create_sampler_view
;
3148 rctx
->b
.b
.set_framebuffer_state
= r600_set_framebuffer_state
;
3149 rctx
->b
.b
.set_polygon_stipple
= r600_set_polygon_stipple
;
3150 rctx
->b
.b
.set_min_samples
= r600_set_min_samples
;
3151 rctx
->b
.b
.set_scissor_states
= r600_set_scissor_states
;
3152 rctx
->b
.b
.get_sample_position
= r600_get_sample_position
;
3153 rctx
->b
.dma_copy
= r600_dma_copy
;
3155 /* this function must be last */