2 * Copyright 2012 Advanced Micro Devices, Inc.
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.
24 * Christian König <christian.koenig@amd.com>
28 #include "si_shader.h"
30 #include "../radeon/r600_cs.h"
32 #include "tgsi/tgsi_parse.h"
33 #include "tgsi/tgsi_scan.h"
34 #include "util/u_format.h"
35 #include "util/u_format_s3tc.h"
36 #include "util/u_framebuffer.h"
37 #include "util/u_helpers.h"
38 #include "util/u_memory.h"
40 static void si_init_atom(struct r600_atom
*atom
, struct r600_atom
**list_elem
,
41 void (*emit
)(struct si_context
*ctx
, struct r600_atom
*state
),
44 atom
->emit
= (void*)emit
;
45 atom
->num_dw
= num_dw
;
50 uint32_t si_num_banks(struct si_screen
*sscreen
, unsigned bpe
, unsigned tile_split
,
51 unsigned tile_mode_index
)
53 if ((sscreen
->b
.chip_class
== CIK
) &&
54 sscreen
->b
.info
.cik_macrotile_mode_array_valid
) {
55 unsigned index
, tileb
;
58 tileb
= MIN2(tile_split
, tileb
);
60 for (index
= 0; tileb
> 64; index
++) {
65 return (sscreen
->b
.info
.cik_macrotile_mode_array
[index
] >> 6) & 0x3;
68 if ((sscreen
->b
.chip_class
== SI
) &&
69 sscreen
->b
.info
.si_tile_mode_array_valid
) {
70 assert(tile_mode_index
< 32);
72 return (sscreen
->b
.info
.si_tile_mode_array
[tile_mode_index
] >> 20) & 0x3;
76 switch (sscreen
->b
.tiling_info
.num_banks
) {
78 return V_02803C_ADDR_SURF_2_BANK
;
80 return V_02803C_ADDR_SURF_4_BANK
;
83 return V_02803C_ADDR_SURF_8_BANK
;
85 return V_02803C_ADDR_SURF_16_BANK
;
89 unsigned cik_tile_split(unsigned tile_split
)
93 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_64B
;
96 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_128B
;
99 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_256B
;
102 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_512B
;
106 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_1KB
;
109 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_2KB
;
112 tile_split
= V_028040_ADDR_SURF_TILE_SPLIT_4KB
;
118 unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect
)
120 switch (macro_tile_aspect
) {
123 macro_tile_aspect
= V_02803C_ADDR_SURF_MACRO_ASPECT_1
;
126 macro_tile_aspect
= V_02803C_ADDR_SURF_MACRO_ASPECT_2
;
129 macro_tile_aspect
= V_02803C_ADDR_SURF_MACRO_ASPECT_4
;
132 macro_tile_aspect
= V_02803C_ADDR_SURF_MACRO_ASPECT_8
;
135 return macro_tile_aspect
;
138 unsigned cik_bank_wh(unsigned bankwh
)
143 bankwh
= V_02803C_ADDR_SURF_BANK_WIDTH_1
;
146 bankwh
= V_02803C_ADDR_SURF_BANK_WIDTH_2
;
149 bankwh
= V_02803C_ADDR_SURF_BANK_WIDTH_4
;
152 bankwh
= V_02803C_ADDR_SURF_BANK_WIDTH_8
;
158 unsigned cik_db_pipe_config(struct si_screen
*sscreen
, unsigned tile_mode
)
160 if (sscreen
->b
.info
.si_tile_mode_array_valid
) {
161 uint32_t gb_tile_mode
= sscreen
->b
.info
.si_tile_mode_array
[tile_mode
];
163 return G_009910_PIPE_CONFIG(gb_tile_mode
);
166 /* This is probably broken for a lot of chips, but it's only used
167 * if the kernel cannot return the tile mode array for CIK. */
168 switch (sscreen
->b
.info
.r600_num_tile_pipes
) {
170 return V_02803C_X_ADDR_SURF_P16_32X32_16X16
;
172 return V_02803C_X_ADDR_SURF_P8_32X32_16X16
;
175 if (sscreen
->b
.info
.r600_num_backends
== 4)
176 return V_02803C_X_ADDR_SURF_P4_16X16
;
178 return V_02803C_X_ADDR_SURF_P4_8X16
;
180 return V_02803C_ADDR_SURF_P2
;
184 static unsigned si_map_swizzle(unsigned swizzle
)
187 case UTIL_FORMAT_SWIZZLE_Y
:
188 return V_008F0C_SQ_SEL_Y
;
189 case UTIL_FORMAT_SWIZZLE_Z
:
190 return V_008F0C_SQ_SEL_Z
;
191 case UTIL_FORMAT_SWIZZLE_W
:
192 return V_008F0C_SQ_SEL_W
;
193 case UTIL_FORMAT_SWIZZLE_0
:
194 return V_008F0C_SQ_SEL_0
;
195 case UTIL_FORMAT_SWIZZLE_1
:
196 return V_008F0C_SQ_SEL_1
;
197 default: /* UTIL_FORMAT_SWIZZLE_X */
198 return V_008F0C_SQ_SEL_X
;
202 static uint32_t S_FIXED(float value
, uint32_t frac_bits
)
204 return value
* (1 << frac_bits
);
207 /* 12.4 fixed-point */
208 static unsigned si_pack_float_12p4(float x
)
211 x
>= 4096 ? 0xffff : x
* 16;
215 * inferred framebuffer and blender state
217 static void si_update_fb_blend_state(struct si_context
*sctx
)
219 struct si_pm4_state
*pm4
;
220 struct si_state_blend
*blend
= sctx
->queued
.named
.blend
;
226 pm4
= si_pm4_alloc_state(sctx
);
230 mask
= (1ULL << ((unsigned)sctx
->framebuffer
.state
.nr_cbufs
* 4)) - 1;
231 mask
&= blend
->cb_target_mask
;
232 si_pm4_set_reg(pm4
, R_028238_CB_TARGET_MASK
, mask
);
234 si_pm4_set_state(sctx
, fb_blend
, pm4
);
241 static uint32_t si_translate_blend_function(int blend_func
)
243 switch (blend_func
) {
245 return V_028780_COMB_DST_PLUS_SRC
;
246 case PIPE_BLEND_SUBTRACT
:
247 return V_028780_COMB_SRC_MINUS_DST
;
248 case PIPE_BLEND_REVERSE_SUBTRACT
:
249 return V_028780_COMB_DST_MINUS_SRC
;
251 return V_028780_COMB_MIN_DST_SRC
;
253 return V_028780_COMB_MAX_DST_SRC
;
255 R600_ERR("Unknown blend function %d\n", blend_func
);
262 static uint32_t si_translate_blend_factor(int blend_fact
)
264 switch (blend_fact
) {
265 case PIPE_BLENDFACTOR_ONE
:
266 return V_028780_BLEND_ONE
;
267 case PIPE_BLENDFACTOR_SRC_COLOR
:
268 return V_028780_BLEND_SRC_COLOR
;
269 case PIPE_BLENDFACTOR_SRC_ALPHA
:
270 return V_028780_BLEND_SRC_ALPHA
;
271 case PIPE_BLENDFACTOR_DST_ALPHA
:
272 return V_028780_BLEND_DST_ALPHA
;
273 case PIPE_BLENDFACTOR_DST_COLOR
:
274 return V_028780_BLEND_DST_COLOR
;
275 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE
:
276 return V_028780_BLEND_SRC_ALPHA_SATURATE
;
277 case PIPE_BLENDFACTOR_CONST_COLOR
:
278 return V_028780_BLEND_CONSTANT_COLOR
;
279 case PIPE_BLENDFACTOR_CONST_ALPHA
:
280 return V_028780_BLEND_CONSTANT_ALPHA
;
281 case PIPE_BLENDFACTOR_ZERO
:
282 return V_028780_BLEND_ZERO
;
283 case PIPE_BLENDFACTOR_INV_SRC_COLOR
:
284 return V_028780_BLEND_ONE_MINUS_SRC_COLOR
;
285 case PIPE_BLENDFACTOR_INV_SRC_ALPHA
:
286 return V_028780_BLEND_ONE_MINUS_SRC_ALPHA
;
287 case PIPE_BLENDFACTOR_INV_DST_ALPHA
:
288 return V_028780_BLEND_ONE_MINUS_DST_ALPHA
;
289 case PIPE_BLENDFACTOR_INV_DST_COLOR
:
290 return V_028780_BLEND_ONE_MINUS_DST_COLOR
;
291 case PIPE_BLENDFACTOR_INV_CONST_COLOR
:
292 return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR
;
293 case PIPE_BLENDFACTOR_INV_CONST_ALPHA
:
294 return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA
;
295 case PIPE_BLENDFACTOR_SRC1_COLOR
:
296 return V_028780_BLEND_SRC1_COLOR
;
297 case PIPE_BLENDFACTOR_SRC1_ALPHA
:
298 return V_028780_BLEND_SRC1_ALPHA
;
299 case PIPE_BLENDFACTOR_INV_SRC1_COLOR
:
300 return V_028780_BLEND_INV_SRC1_COLOR
;
301 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA
:
302 return V_028780_BLEND_INV_SRC1_ALPHA
;
304 R600_ERR("Bad blend factor %d not supported!\n", blend_fact
);
311 static void *si_create_blend_state_mode(struct pipe_context
*ctx
,
312 const struct pipe_blend_state
*state
,
315 struct si_state_blend
*blend
= CALLOC_STRUCT(si_state_blend
);
316 struct si_pm4_state
*pm4
= &blend
->pm4
;
318 uint32_t color_control
= 0;
323 blend
->alpha_to_one
= state
->alpha_to_one
;
325 if (state
->logicop_enable
) {
326 color_control
|= S_028808_ROP3(state
->logicop_func
| (state
->logicop_func
<< 4));
328 color_control
|= S_028808_ROP3(0xcc);
331 si_pm4_set_reg(pm4
, R_028B70_DB_ALPHA_TO_MASK
,
332 S_028B70_ALPHA_TO_MASK_ENABLE(state
->alpha_to_coverage
) |
333 S_028B70_ALPHA_TO_MASK_OFFSET0(2) |
334 S_028B70_ALPHA_TO_MASK_OFFSET1(2) |
335 S_028B70_ALPHA_TO_MASK_OFFSET2(2) |
336 S_028B70_ALPHA_TO_MASK_OFFSET3(2));
338 blend
->cb_target_mask
= 0;
339 for (int i
= 0; i
< 8; i
++) {
340 /* state->rt entries > 0 only written if independent blending */
341 const int j
= state
->independent_blend_enable
? i
: 0;
343 unsigned eqRGB
= state
->rt
[j
].rgb_func
;
344 unsigned srcRGB
= state
->rt
[j
].rgb_src_factor
;
345 unsigned dstRGB
= state
->rt
[j
].rgb_dst_factor
;
346 unsigned eqA
= state
->rt
[j
].alpha_func
;
347 unsigned srcA
= state
->rt
[j
].alpha_src_factor
;
348 unsigned dstA
= state
->rt
[j
].alpha_dst_factor
;
350 unsigned blend_cntl
= 0;
352 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
353 blend
->cb_target_mask
|= state
->rt
[j
].colormask
<< (4 * i
);
355 if (!state
->rt
[j
].blend_enable
) {
356 si_pm4_set_reg(pm4
, R_028780_CB_BLEND0_CONTROL
+ i
* 4, blend_cntl
);
360 blend_cntl
|= S_028780_ENABLE(1);
361 blend_cntl
|= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB
));
362 blend_cntl
|= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB
));
363 blend_cntl
|= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB
));
365 if (srcA
!= srcRGB
|| dstA
!= dstRGB
|| eqA
!= eqRGB
) {
366 blend_cntl
|= S_028780_SEPARATE_ALPHA_BLEND(1);
367 blend_cntl
|= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA
));
368 blend_cntl
|= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA
));
369 blend_cntl
|= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA
));
371 si_pm4_set_reg(pm4
, R_028780_CB_BLEND0_CONTROL
+ i
* 4, blend_cntl
);
374 if (blend
->cb_target_mask
) {
375 color_control
|= S_028808_MODE(mode
);
377 color_control
|= S_028808_MODE(V_028808_CB_DISABLE
);
379 si_pm4_set_reg(pm4
, R_028808_CB_COLOR_CONTROL
, color_control
);
384 static void *si_create_blend_state(struct pipe_context
*ctx
,
385 const struct pipe_blend_state
*state
)
387 return si_create_blend_state_mode(ctx
, state
, V_028808_CB_NORMAL
);
390 static void si_bind_blend_state(struct pipe_context
*ctx
, void *state
)
392 struct si_context
*sctx
= (struct si_context
*)ctx
;
393 si_pm4_bind_state(sctx
, blend
, (struct si_state_blend
*)state
);
394 si_update_fb_blend_state(sctx
);
397 static void si_delete_blend_state(struct pipe_context
*ctx
, void *state
)
399 struct si_context
*sctx
= (struct si_context
*)ctx
;
400 si_pm4_delete_state(sctx
, blend
, (struct si_state_blend
*)state
);
403 static void si_set_blend_color(struct pipe_context
*ctx
,
404 const struct pipe_blend_color
*state
)
406 struct si_context
*sctx
= (struct si_context
*)ctx
;
407 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
412 si_pm4_set_reg(pm4
, R_028414_CB_BLEND_RED
, fui(state
->color
[0]));
413 si_pm4_set_reg(pm4
, R_028418_CB_BLEND_GREEN
, fui(state
->color
[1]));
414 si_pm4_set_reg(pm4
, R_02841C_CB_BLEND_BLUE
, fui(state
->color
[2]));
415 si_pm4_set_reg(pm4
, R_028420_CB_BLEND_ALPHA
, fui(state
->color
[3]));
417 si_pm4_set_state(sctx
, blend_color
, pm4
);
421 * Clipping, scissors and viewport
424 static void si_set_clip_state(struct pipe_context
*ctx
,
425 const struct pipe_clip_state
*state
)
427 struct si_context
*sctx
= (struct si_context
*)ctx
;
428 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
429 struct pipe_constant_buffer cb
;
434 for (int i
= 0; i
< 6; i
++) {
435 si_pm4_set_reg(pm4
, R_0285BC_PA_CL_UCP_0_X
+ i
* 16,
436 fui(state
->ucp
[i
][0]));
437 si_pm4_set_reg(pm4
, R_0285C0_PA_CL_UCP_0_Y
+ i
* 16,
438 fui(state
->ucp
[i
][1]));
439 si_pm4_set_reg(pm4
, R_0285C4_PA_CL_UCP_0_Z
+ i
* 16,
440 fui(state
->ucp
[i
][2]));
441 si_pm4_set_reg(pm4
, R_0285C8_PA_CL_UCP_0_W
+ i
* 16,
442 fui(state
->ucp
[i
][3]));
446 cb
.user_buffer
= state
->ucp
;
447 cb
.buffer_offset
= 0;
448 cb
.buffer_size
= 4*4*8;
449 ctx
->set_constant_buffer(ctx
, PIPE_SHADER_VERTEX
, NUM_PIPE_CONST_BUFFERS
, &cb
);
450 pipe_resource_reference(&cb
.buffer
, NULL
);
452 si_pm4_set_state(sctx
, clip
, pm4
);
455 static void si_set_scissor_states(struct pipe_context
*ctx
,
457 unsigned num_scissors
,
458 const struct pipe_scissor_state
*state
)
460 struct si_context
*sctx
= (struct si_context
*)ctx
;
461 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
466 si_pm4_set_reg(pm4
, R_028250_PA_SC_VPORT_SCISSOR_0_TL
,
467 S_028250_TL_X(state
->minx
) | S_028250_TL_Y(state
->miny
) |
468 S_028250_WINDOW_OFFSET_DISABLE(1));
469 si_pm4_set_reg(pm4
, R_028254_PA_SC_VPORT_SCISSOR_0_BR
,
470 S_028254_BR_X(state
->maxx
) | S_028254_BR_Y(state
->maxy
));
472 si_pm4_set_state(sctx
, scissor
, pm4
);
475 static void si_set_viewport_states(struct pipe_context
*ctx
,
477 unsigned num_viewports
,
478 const struct pipe_viewport_state
*state
)
480 struct si_context
*sctx
= (struct si_context
*)ctx
;
481 struct si_state_viewport
*viewport
= CALLOC_STRUCT(si_state_viewport
);
482 struct si_pm4_state
*pm4
= &viewport
->pm4
;
484 if (viewport
== NULL
)
487 viewport
->viewport
= *state
;
488 si_pm4_set_reg(pm4
, R_02843C_PA_CL_VPORT_XSCALE_0
, fui(state
->scale
[0]));
489 si_pm4_set_reg(pm4
, R_028440_PA_CL_VPORT_XOFFSET_0
, fui(state
->translate
[0]));
490 si_pm4_set_reg(pm4
, R_028444_PA_CL_VPORT_YSCALE_0
, fui(state
->scale
[1]));
491 si_pm4_set_reg(pm4
, R_028448_PA_CL_VPORT_YOFFSET_0
, fui(state
->translate
[1]));
492 si_pm4_set_reg(pm4
, R_02844C_PA_CL_VPORT_ZSCALE_0
, fui(state
->scale
[2]));
493 si_pm4_set_reg(pm4
, R_028450_PA_CL_VPORT_ZOFFSET_0
, fui(state
->translate
[2]));
495 si_pm4_set_state(sctx
, viewport
, viewport
);
499 * inferred state between framebuffer and rasterizer
501 static void si_update_fb_rs_state(struct si_context
*sctx
)
503 struct si_state_rasterizer
*rs
= sctx
->queued
.named
.rasterizer
;
504 struct si_pm4_state
*pm4
;
507 if (!rs
|| !sctx
->framebuffer
.state
.zsbuf
)
510 offset_units
= sctx
->queued
.named
.rasterizer
->offset_units
;
511 switch (sctx
->framebuffer
.state
.zsbuf
->texture
->format
) {
512 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
513 case PIPE_FORMAT_X8Z24_UNORM
:
514 case PIPE_FORMAT_Z24X8_UNORM
:
515 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
516 offset_units
*= 2.0f
;
518 case PIPE_FORMAT_Z32_FLOAT
:
519 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
520 offset_units
*= 1.0f
;
522 case PIPE_FORMAT_Z16_UNORM
:
523 offset_units
*= 4.0f
;
529 pm4
= si_pm4_alloc_state(sctx
);
534 /* FIXME some of those reg can be computed with cso */
535 si_pm4_set_reg(pm4
, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE
,
536 fui(sctx
->queued
.named
.rasterizer
->offset_scale
));
537 si_pm4_set_reg(pm4
, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET
, fui(offset_units
));
538 si_pm4_set_reg(pm4
, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE
,
539 fui(sctx
->queued
.named
.rasterizer
->offset_scale
));
540 si_pm4_set_reg(pm4
, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET
, fui(offset_units
));
542 si_pm4_set_state(sctx
, fb_rs
, pm4
);
549 static uint32_t si_translate_fill(uint32_t func
)
552 case PIPE_POLYGON_MODE_FILL
:
553 return V_028814_X_DRAW_TRIANGLES
;
554 case PIPE_POLYGON_MODE_LINE
:
555 return V_028814_X_DRAW_LINES
;
556 case PIPE_POLYGON_MODE_POINT
:
557 return V_028814_X_DRAW_POINTS
;
560 return V_028814_X_DRAW_POINTS
;
564 static void *si_create_rs_state(struct pipe_context
*ctx
,
565 const struct pipe_rasterizer_state
*state
)
567 struct si_state_rasterizer
*rs
= CALLOC_STRUCT(si_state_rasterizer
);
568 struct si_pm4_state
*pm4
= &rs
->pm4
;
570 unsigned prov_vtx
= 1, polygon_dual_mode
;
571 float psize_min
, psize_max
;
577 rs
->two_side
= state
->light_twoside
;
578 rs
->multisample_enable
= state
->multisample
;
579 rs
->clip_plane_enable
= state
->clip_plane_enable
;
580 rs
->line_stipple_enable
= state
->line_stipple_enable
;
582 polygon_dual_mode
= (state
->fill_front
!= PIPE_POLYGON_MODE_FILL
||
583 state
->fill_back
!= PIPE_POLYGON_MODE_FILL
);
585 if (state
->flatshade_first
)
588 rs
->flatshade
= state
->flatshade
;
589 rs
->sprite_coord_enable
= state
->sprite_coord_enable
;
590 rs
->pa_sc_line_stipple
= state
->line_stipple_enable
?
591 S_028A0C_LINE_PATTERN(state
->line_stipple_pattern
) |
592 S_028A0C_REPEAT_COUNT(state
->line_stipple_factor
) : 0;
593 rs
->pa_su_sc_mode_cntl
=
594 S_028814_PROVOKING_VTX_LAST(prov_vtx
) |
595 S_028814_CULL_FRONT(state
->rasterizer_discard
|| (state
->cull_face
& PIPE_FACE_FRONT
) ? 1 : 0) |
596 S_028814_CULL_BACK(state
->rasterizer_discard
|| (state
->cull_face
& PIPE_FACE_BACK
) ? 1 : 0) |
597 S_028814_FACE(!state
->front_ccw
) |
598 S_028814_POLY_OFFSET_FRONT_ENABLE(state
->offset_tri
) |
599 S_028814_POLY_OFFSET_BACK_ENABLE(state
->offset_tri
) |
600 S_028814_POLY_OFFSET_PARA_ENABLE(state
->offset_tri
) |
601 S_028814_POLY_MODE(polygon_dual_mode
) |
602 S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state
->fill_front
)) |
603 S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state
->fill_back
));
604 rs
->pa_cl_clip_cntl
=
605 S_028810_PS_UCP_MODE(3) |
606 S_028810_ZCLIP_NEAR_DISABLE(!state
->depth_clip
) |
607 S_028810_ZCLIP_FAR_DISABLE(!state
->depth_clip
) |
608 S_028810_DX_RASTERIZATION_KILL(state
->rasterizer_discard
) |
609 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
612 rs
->offset_units
= state
->offset_units
;
613 rs
->offset_scale
= state
->offset_scale
* 12.0f
;
615 tmp
= S_0286D4_FLAT_SHADE_ENA(1);
616 if (state
->sprite_coord_enable
) {
617 tmp
|= S_0286D4_PNT_SPRITE_ENA(1) |
618 S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S
) |
619 S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T
) |
620 S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0
) |
621 S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1
);
622 if (state
->sprite_coord_mode
!= PIPE_SPRITE_COORD_UPPER_LEFT
) {
623 tmp
|= S_0286D4_PNT_SPRITE_TOP_1(1);
626 si_pm4_set_reg(pm4
, R_0286D4_SPI_INTERP_CONTROL_0
, tmp
);
628 /* point size 12.4 fixed point */
629 tmp
= (unsigned)(state
->point_size
* 8.0);
630 si_pm4_set_reg(pm4
, R_028A00_PA_SU_POINT_SIZE
, S_028A00_HEIGHT(tmp
) | S_028A00_WIDTH(tmp
));
632 if (state
->point_size_per_vertex
) {
633 psize_min
= util_get_min_point_size(state
);
636 /* Force the point size to be as if the vertex output was disabled. */
637 psize_min
= state
->point_size
;
638 psize_max
= state
->point_size
;
640 /* Divide by two, because 0.5 = 1 pixel. */
641 si_pm4_set_reg(pm4
, R_028A04_PA_SU_POINT_MINMAX
,
642 S_028A04_MIN_SIZE(si_pack_float_12p4(psize_min
/2)) |
643 S_028A04_MAX_SIZE(si_pack_float_12p4(psize_max
/2)));
645 tmp
= (unsigned)state
->line_width
* 8;
646 si_pm4_set_reg(pm4
, R_028A08_PA_SU_LINE_CNTL
, S_028A08_WIDTH(tmp
));
647 si_pm4_set_reg(pm4
, R_028A48_PA_SC_MODE_CNTL_0
,
648 S_028A48_LINE_STIPPLE_ENABLE(state
->line_stipple_enable
) |
649 S_028A48_MSAA_ENABLE(state
->multisample
) |
650 S_028A48_VPORT_SCISSOR_ENABLE(state
->scissor
));
652 si_pm4_set_reg(pm4
, R_028BE4_PA_SU_VTX_CNTL
,
653 S_028BE4_PIX_CENTER(state
->half_pixel_center
) |
654 S_028BE4_QUANT_MODE(V_028BE4_X_16_8_FIXED_POINT_1_256TH
));
656 si_pm4_set_reg(pm4
, R_028B7C_PA_SU_POLY_OFFSET_CLAMP
, fui(state
->offset_clamp
));
661 static void si_bind_rs_state(struct pipe_context
*ctx
, void *state
)
663 struct si_context
*sctx
= (struct si_context
*)ctx
;
664 struct si_state_rasterizer
*rs
= (struct si_state_rasterizer
*)state
;
670 sctx
->sprite_coord_enable
= rs
->sprite_coord_enable
;
671 sctx
->pa_sc_line_stipple
= rs
->pa_sc_line_stipple
;
672 sctx
->pa_su_sc_mode_cntl
= rs
->pa_su_sc_mode_cntl
;
674 si_pm4_bind_state(sctx
, rasterizer
, rs
);
675 si_update_fb_rs_state(sctx
);
678 static void si_delete_rs_state(struct pipe_context
*ctx
, void *state
)
680 struct si_context
*sctx
= (struct si_context
*)ctx
;
681 si_pm4_delete_state(sctx
, rasterizer
, (struct si_state_rasterizer
*)state
);
685 * infeered state between dsa and stencil ref
687 static void si_update_dsa_stencil_ref(struct si_context
*sctx
)
689 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
690 struct pipe_stencil_ref
*ref
= &sctx
->stencil_ref
;
691 struct si_state_dsa
*dsa
= sctx
->queued
.named
.dsa
;
696 si_pm4_set_reg(pm4
, R_028430_DB_STENCILREFMASK
,
697 S_028430_STENCILTESTVAL(ref
->ref_value
[0]) |
698 S_028430_STENCILMASK(dsa
->valuemask
[0]) |
699 S_028430_STENCILWRITEMASK(dsa
->writemask
[0]) |
700 S_028430_STENCILOPVAL(1));
701 si_pm4_set_reg(pm4
, R_028434_DB_STENCILREFMASK_BF
,
702 S_028434_STENCILTESTVAL_BF(ref
->ref_value
[1]) |
703 S_028434_STENCILMASK_BF(dsa
->valuemask
[1]) |
704 S_028434_STENCILWRITEMASK_BF(dsa
->writemask
[1]) |
705 S_028434_STENCILOPVAL_BF(1));
707 si_pm4_set_state(sctx
, dsa_stencil_ref
, pm4
);
710 static void si_set_pipe_stencil_ref(struct pipe_context
*ctx
,
711 const struct pipe_stencil_ref
*state
)
713 struct si_context
*sctx
= (struct si_context
*)ctx
;
714 sctx
->stencil_ref
= *state
;
715 si_update_dsa_stencil_ref(sctx
);
723 static uint32_t si_translate_stencil_op(int s_op
)
726 case PIPE_STENCIL_OP_KEEP
:
727 return V_02842C_STENCIL_KEEP
;
728 case PIPE_STENCIL_OP_ZERO
:
729 return V_02842C_STENCIL_ZERO
;
730 case PIPE_STENCIL_OP_REPLACE
:
731 return V_02842C_STENCIL_REPLACE_TEST
;
732 case PIPE_STENCIL_OP_INCR
:
733 return V_02842C_STENCIL_ADD_CLAMP
;
734 case PIPE_STENCIL_OP_DECR
:
735 return V_02842C_STENCIL_SUB_CLAMP
;
736 case PIPE_STENCIL_OP_INCR_WRAP
:
737 return V_02842C_STENCIL_ADD_WRAP
;
738 case PIPE_STENCIL_OP_DECR_WRAP
:
739 return V_02842C_STENCIL_SUB_WRAP
;
740 case PIPE_STENCIL_OP_INVERT
:
741 return V_02842C_STENCIL_INVERT
;
743 R600_ERR("Unknown stencil op %d", s_op
);
750 static void *si_create_dsa_state(struct pipe_context
*ctx
,
751 const struct pipe_depth_stencil_alpha_state
*state
)
753 struct si_state_dsa
*dsa
= CALLOC_STRUCT(si_state_dsa
);
754 struct si_pm4_state
*pm4
= &dsa
->pm4
;
755 unsigned db_depth_control
;
756 unsigned db_render_control
;
757 uint32_t db_stencil_control
= 0;
763 dsa
->valuemask
[0] = state
->stencil
[0].valuemask
;
764 dsa
->valuemask
[1] = state
->stencil
[1].valuemask
;
765 dsa
->writemask
[0] = state
->stencil
[0].writemask
;
766 dsa
->writemask
[1] = state
->stencil
[1].writemask
;
768 db_depth_control
= S_028800_Z_ENABLE(state
->depth
.enabled
) |
769 S_028800_Z_WRITE_ENABLE(state
->depth
.writemask
) |
770 S_028800_ZFUNC(state
->depth
.func
);
773 if (state
->stencil
[0].enabled
) {
774 db_depth_control
|= S_028800_STENCIL_ENABLE(1);
775 db_depth_control
|= S_028800_STENCILFUNC(state
->stencil
[0].func
);
776 db_stencil_control
|= S_02842C_STENCILFAIL(si_translate_stencil_op(state
->stencil
[0].fail_op
));
777 db_stencil_control
|= S_02842C_STENCILZPASS(si_translate_stencil_op(state
->stencil
[0].zpass_op
));
778 db_stencil_control
|= S_02842C_STENCILZFAIL(si_translate_stencil_op(state
->stencil
[0].zfail_op
));
780 if (state
->stencil
[1].enabled
) {
781 db_depth_control
|= S_028800_BACKFACE_ENABLE(1);
782 db_depth_control
|= S_028800_STENCILFUNC_BF(state
->stencil
[1].func
);
783 db_stencil_control
|= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(state
->stencil
[1].fail_op
));
784 db_stencil_control
|= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(state
->stencil
[1].zpass_op
));
785 db_stencil_control
|= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(state
->stencil
[1].zfail_op
));
790 if (state
->alpha
.enabled
) {
791 dsa
->alpha_func
= state
->alpha
.func
;
792 dsa
->alpha_ref
= state
->alpha
.ref_value
;
794 si_pm4_set_reg(pm4
, R_00B030_SPI_SHADER_USER_DATA_PS_0
+
795 SI_SGPR_ALPHA_REF
* 4, fui(dsa
->alpha_ref
));
797 dsa
->alpha_func
= PIPE_FUNC_ALWAYS
;
801 db_render_control
= 0;
802 si_pm4_set_reg(pm4
, R_028800_DB_DEPTH_CONTROL
, db_depth_control
);
803 si_pm4_set_reg(pm4
, R_028000_DB_RENDER_CONTROL
, db_render_control
);
804 si_pm4_set_reg(pm4
, R_02842C_DB_STENCIL_CONTROL
, db_stencil_control
);
809 static void si_bind_dsa_state(struct pipe_context
*ctx
, void *state
)
811 struct si_context
*sctx
= (struct si_context
*)ctx
;
812 struct si_state_dsa
*dsa
= state
;
817 si_pm4_bind_state(sctx
, dsa
, dsa
);
818 si_update_dsa_stencil_ref(sctx
);
821 static void si_delete_dsa_state(struct pipe_context
*ctx
, void *state
)
823 struct si_context
*sctx
= (struct si_context
*)ctx
;
824 si_pm4_delete_state(sctx
, dsa
, (struct si_state_dsa
*)state
);
827 static void *si_create_db_flush_dsa(struct si_context
*sctx
, bool copy_depth
,
828 bool copy_stencil
, int sample
)
830 struct pipe_depth_stencil_alpha_state dsa
;
831 struct si_state_dsa
*state
;
833 memset(&dsa
, 0, sizeof(dsa
));
835 state
= sctx
->b
.b
.create_depth_stencil_alpha_state(&sctx
->b
.b
, &dsa
);
836 if (copy_depth
|| copy_stencil
) {
837 si_pm4_set_reg(&state
->pm4
, R_028000_DB_RENDER_CONTROL
,
838 S_028000_DEPTH_COPY(copy_depth
) |
839 S_028000_STENCIL_COPY(copy_stencil
) |
840 S_028000_COPY_CENTROID(1) |
841 S_028000_COPY_SAMPLE(sample
));
843 si_pm4_set_reg(&state
->pm4
, R_028000_DB_RENDER_CONTROL
,
844 S_028000_DEPTH_COMPRESS_DISABLE(1) |
845 S_028000_STENCIL_COMPRESS_DISABLE(1));
854 static uint32_t si_translate_colorformat(enum pipe_format format
)
856 const struct util_format_description
*desc
= util_format_description(format
);
858 #define HAS_SIZE(x,y,z,w) \
859 (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
860 desc->channel[2].size == (z) && desc->channel[3].size == (w))
862 if (format
== PIPE_FORMAT_R11G11B10_FLOAT
) /* isn't plain */
863 return V_028C70_COLOR_10_11_11
;
865 if (desc
->layout
!= UTIL_FORMAT_LAYOUT_PLAIN
)
866 return V_028C70_COLOR_INVALID
;
868 switch (desc
->nr_channels
) {
870 switch (desc
->channel
[0].size
) {
872 return V_028C70_COLOR_8
;
874 return V_028C70_COLOR_16
;
876 return V_028C70_COLOR_32
;
880 if (desc
->channel
[0].size
== desc
->channel
[1].size
) {
881 switch (desc
->channel
[0].size
) {
883 return V_028C70_COLOR_8_8
;
885 return V_028C70_COLOR_16_16
;
887 return V_028C70_COLOR_32_32
;
889 } else if (HAS_SIZE(8,24,0,0)) {
890 return V_028C70_COLOR_24_8
;
891 } else if (HAS_SIZE(24,8,0,0)) {
892 return V_028C70_COLOR_8_24
;
896 if (HAS_SIZE(5,6,5,0)) {
897 return V_028C70_COLOR_5_6_5
;
898 } else if (HAS_SIZE(32,8,24,0)) {
899 return V_028C70_COLOR_X24_8_32_FLOAT
;
903 if (desc
->channel
[0].size
== desc
->channel
[1].size
&&
904 desc
->channel
[0].size
== desc
->channel
[2].size
&&
905 desc
->channel
[0].size
== desc
->channel
[3].size
) {
906 switch (desc
->channel
[0].size
) {
908 return V_028C70_COLOR_4_4_4_4
;
910 return V_028C70_COLOR_8_8_8_8
;
912 return V_028C70_COLOR_16_16_16_16
;
914 return V_028C70_COLOR_32_32_32_32
;
916 } else if (HAS_SIZE(5,5,5,1)) {
917 return V_028C70_COLOR_1_5_5_5
;
918 } else if (HAS_SIZE(10,10,10,2)) {
919 return V_028C70_COLOR_2_10_10_10
;
923 return V_028C70_COLOR_INVALID
;
926 static uint32_t si_colorformat_endian_swap(uint32_t colorformat
)
929 switch(colorformat
) {
931 case V_028C70_COLOR_8
:
932 return V_028C70_ENDIAN_NONE
;
934 /* 16-bit buffers. */
935 case V_028C70_COLOR_5_6_5
:
936 case V_028C70_COLOR_1_5_5_5
:
937 case V_028C70_COLOR_4_4_4_4
:
938 case V_028C70_COLOR_16
:
939 case V_028C70_COLOR_8_8
:
940 return V_028C70_ENDIAN_8IN16
;
942 /* 32-bit buffers. */
943 case V_028C70_COLOR_8_8_8_8
:
944 case V_028C70_COLOR_2_10_10_10
:
945 case V_028C70_COLOR_8_24
:
946 case V_028C70_COLOR_24_8
:
947 case V_028C70_COLOR_16_16
:
948 return V_028C70_ENDIAN_8IN32
;
950 /* 64-bit buffers. */
951 case V_028C70_COLOR_16_16_16_16
:
952 return V_028C70_ENDIAN_8IN16
;
954 case V_028C70_COLOR_32_32
:
955 return V_028C70_ENDIAN_8IN32
;
957 /* 128-bit buffers. */
958 case V_028C70_COLOR_32_32_32_32
:
959 return V_028C70_ENDIAN_8IN32
;
961 return V_028C70_ENDIAN_NONE
; /* Unsupported. */
964 return V_028C70_ENDIAN_NONE
;
968 /* Returns the size in bits of the widest component of a CB format */
969 static unsigned si_colorformat_max_comp_size(uint32_t colorformat
)
971 switch(colorformat
) {
972 case V_028C70_COLOR_4_4_4_4
:
975 case V_028C70_COLOR_1_5_5_5
:
976 case V_028C70_COLOR_5_5_5_1
:
979 case V_028C70_COLOR_5_6_5
:
982 case V_028C70_COLOR_8
:
983 case V_028C70_COLOR_8_8
:
984 case V_028C70_COLOR_8_8_8_8
:
987 case V_028C70_COLOR_10_10_10_2
:
988 case V_028C70_COLOR_2_10_10_10
:
991 case V_028C70_COLOR_10_11_11
:
992 case V_028C70_COLOR_11_11_10
:
995 case V_028C70_COLOR_16
:
996 case V_028C70_COLOR_16_16
:
997 case V_028C70_COLOR_16_16_16_16
:
1000 case V_028C70_COLOR_8_24
:
1001 case V_028C70_COLOR_24_8
:
1004 case V_028C70_COLOR_32
:
1005 case V_028C70_COLOR_32_32
:
1006 case V_028C70_COLOR_32_32_32_32
:
1007 case V_028C70_COLOR_X24_8_32_FLOAT
:
1011 assert(!"Unknown maximum component size");
1015 static uint32_t si_translate_dbformat(enum pipe_format format
)
1018 case PIPE_FORMAT_Z16_UNORM
:
1019 return V_028040_Z_16
;
1020 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
1021 case PIPE_FORMAT_X8Z24_UNORM
:
1022 case PIPE_FORMAT_Z24X8_UNORM
:
1023 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
1024 return V_028040_Z_24
; /* deprecated on SI */
1025 case PIPE_FORMAT_Z32_FLOAT
:
1026 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
1027 return V_028040_Z_32_FLOAT
;
1029 return V_028040_Z_INVALID
;
1034 * Texture translation
1037 static uint32_t si_translate_texformat(struct pipe_screen
*screen
,
1038 enum pipe_format format
,
1039 const struct util_format_description
*desc
,
1042 struct si_screen
*sscreen
= (struct si_screen
*)screen
;
1043 bool enable_s3tc
= sscreen
->b
.info
.drm_minor
>= 31;
1044 boolean uniform
= TRUE
;
1047 /* Colorspace (return non-RGB formats directly). */
1048 switch (desc
->colorspace
) {
1049 /* Depth stencil formats */
1050 case UTIL_FORMAT_COLORSPACE_ZS
:
1052 case PIPE_FORMAT_Z16_UNORM
:
1053 return V_008F14_IMG_DATA_FORMAT_16
;
1054 case PIPE_FORMAT_X24S8_UINT
:
1055 case PIPE_FORMAT_Z24X8_UNORM
:
1056 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
1057 return V_008F14_IMG_DATA_FORMAT_8_24
;
1058 case PIPE_FORMAT_X8Z24_UNORM
:
1059 case PIPE_FORMAT_S8X24_UINT
:
1060 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
1061 return V_008F14_IMG_DATA_FORMAT_24_8
;
1062 case PIPE_FORMAT_S8_UINT
:
1063 return V_008F14_IMG_DATA_FORMAT_8
;
1064 case PIPE_FORMAT_Z32_FLOAT
:
1065 return V_008F14_IMG_DATA_FORMAT_32
;
1066 case PIPE_FORMAT_X32_S8X24_UINT
:
1067 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
1068 return V_008F14_IMG_DATA_FORMAT_X24_8_32
;
1073 case UTIL_FORMAT_COLORSPACE_YUV
:
1074 goto out_unknown
; /* TODO */
1076 case UTIL_FORMAT_COLORSPACE_SRGB
:
1077 if (desc
->nr_channels
!= 4 && desc
->nr_channels
!= 1)
1085 if (desc
->layout
== UTIL_FORMAT_LAYOUT_RGTC
) {
1090 case PIPE_FORMAT_RGTC1_SNORM
:
1091 case PIPE_FORMAT_LATC1_SNORM
:
1092 case PIPE_FORMAT_RGTC1_UNORM
:
1093 case PIPE_FORMAT_LATC1_UNORM
:
1094 return V_008F14_IMG_DATA_FORMAT_BC4
;
1095 case PIPE_FORMAT_RGTC2_SNORM
:
1096 case PIPE_FORMAT_LATC2_SNORM
:
1097 case PIPE_FORMAT_RGTC2_UNORM
:
1098 case PIPE_FORMAT_LATC2_UNORM
:
1099 return V_008F14_IMG_DATA_FORMAT_BC5
;
1105 if (desc
->layout
== UTIL_FORMAT_LAYOUT_S3TC
) {
1110 if (!util_format_s3tc_enabled
) {
1115 case PIPE_FORMAT_DXT1_RGB
:
1116 case PIPE_FORMAT_DXT1_RGBA
:
1117 case PIPE_FORMAT_DXT1_SRGB
:
1118 case PIPE_FORMAT_DXT1_SRGBA
:
1119 return V_008F14_IMG_DATA_FORMAT_BC1
;
1120 case PIPE_FORMAT_DXT3_RGBA
:
1121 case PIPE_FORMAT_DXT3_SRGBA
:
1122 return V_008F14_IMG_DATA_FORMAT_BC2
;
1123 case PIPE_FORMAT_DXT5_RGBA
:
1124 case PIPE_FORMAT_DXT5_SRGBA
:
1125 return V_008F14_IMG_DATA_FORMAT_BC3
;
1131 if (format
== PIPE_FORMAT_R9G9B9E5_FLOAT
) {
1132 return V_008F14_IMG_DATA_FORMAT_5_9_9_9
;
1133 } else if (format
== PIPE_FORMAT_R11G11B10_FLOAT
) {
1134 return V_008F14_IMG_DATA_FORMAT_10_11_11
;
1137 /* R8G8Bx_SNORM - TODO CxV8U8 */
1139 /* See whether the components are of the same size. */
1140 for (i
= 1; i
< desc
->nr_channels
; i
++) {
1141 uniform
= uniform
&& desc
->channel
[0].size
== desc
->channel
[i
].size
;
1144 /* Non-uniform formats. */
1146 switch(desc
->nr_channels
) {
1148 if (desc
->channel
[0].size
== 5 &&
1149 desc
->channel
[1].size
== 6 &&
1150 desc
->channel
[2].size
== 5) {
1151 return V_008F14_IMG_DATA_FORMAT_5_6_5
;
1155 if (desc
->channel
[0].size
== 5 &&
1156 desc
->channel
[1].size
== 5 &&
1157 desc
->channel
[2].size
== 5 &&
1158 desc
->channel
[3].size
== 1) {
1159 return V_008F14_IMG_DATA_FORMAT_1_5_5_5
;
1161 if (desc
->channel
[0].size
== 10 &&
1162 desc
->channel
[1].size
== 10 &&
1163 desc
->channel
[2].size
== 10 &&
1164 desc
->channel
[3].size
== 2) {
1165 return V_008F14_IMG_DATA_FORMAT_2_10_10_10
;
1172 if (first_non_void
< 0 || first_non_void
> 3)
1175 /* uniform formats */
1176 switch (desc
->channel
[first_non_void
].size
) {
1178 switch (desc
->nr_channels
) {
1179 #if 0 /* Not supported for render targets */
1181 return V_008F14_IMG_DATA_FORMAT_4_4
;
1184 return V_008F14_IMG_DATA_FORMAT_4_4_4_4
;
1188 switch (desc
->nr_channels
) {
1190 return V_008F14_IMG_DATA_FORMAT_8
;
1192 return V_008F14_IMG_DATA_FORMAT_8_8
;
1194 return V_008F14_IMG_DATA_FORMAT_8_8_8_8
;
1198 switch (desc
->nr_channels
) {
1200 return V_008F14_IMG_DATA_FORMAT_16
;
1202 return V_008F14_IMG_DATA_FORMAT_16_16
;
1204 return V_008F14_IMG_DATA_FORMAT_16_16_16_16
;
1208 switch (desc
->nr_channels
) {
1210 return V_008F14_IMG_DATA_FORMAT_32
;
1212 return V_008F14_IMG_DATA_FORMAT_32_32
;
1213 #if 0 /* Not supported for render targets */
1215 return V_008F14_IMG_DATA_FORMAT_32_32_32
;
1218 return V_008F14_IMG_DATA_FORMAT_32_32_32_32
;
1223 /* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
1227 static unsigned si_tex_wrap(unsigned wrap
)
1231 case PIPE_TEX_WRAP_REPEAT
:
1232 return V_008F30_SQ_TEX_WRAP
;
1233 case PIPE_TEX_WRAP_CLAMP
:
1234 return V_008F30_SQ_TEX_CLAMP_HALF_BORDER
;
1235 case PIPE_TEX_WRAP_CLAMP_TO_EDGE
:
1236 return V_008F30_SQ_TEX_CLAMP_LAST_TEXEL
;
1237 case PIPE_TEX_WRAP_CLAMP_TO_BORDER
:
1238 return V_008F30_SQ_TEX_CLAMP_BORDER
;
1239 case PIPE_TEX_WRAP_MIRROR_REPEAT
:
1240 return V_008F30_SQ_TEX_MIRROR
;
1241 case PIPE_TEX_WRAP_MIRROR_CLAMP
:
1242 return V_008F30_SQ_TEX_MIRROR_ONCE_HALF_BORDER
;
1243 case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE
:
1244 return V_008F30_SQ_TEX_MIRROR_ONCE_LAST_TEXEL
;
1245 case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER
:
1246 return V_008F30_SQ_TEX_MIRROR_ONCE_BORDER
;
1250 static unsigned si_tex_filter(unsigned filter
)
1254 case PIPE_TEX_FILTER_NEAREST
:
1255 return V_008F38_SQ_TEX_XY_FILTER_POINT
;
1256 case PIPE_TEX_FILTER_LINEAR
:
1257 return V_008F38_SQ_TEX_XY_FILTER_BILINEAR
;
1261 static unsigned si_tex_mipfilter(unsigned filter
)
1264 case PIPE_TEX_MIPFILTER_NEAREST
:
1265 return V_008F38_SQ_TEX_Z_FILTER_POINT
;
1266 case PIPE_TEX_MIPFILTER_LINEAR
:
1267 return V_008F38_SQ_TEX_Z_FILTER_LINEAR
;
1269 case PIPE_TEX_MIPFILTER_NONE
:
1270 return V_008F38_SQ_TEX_Z_FILTER_NONE
;
1274 static unsigned si_tex_compare(unsigned compare
)
1278 case PIPE_FUNC_NEVER
:
1279 return V_008F30_SQ_TEX_DEPTH_COMPARE_NEVER
;
1280 case PIPE_FUNC_LESS
:
1281 return V_008F30_SQ_TEX_DEPTH_COMPARE_LESS
;
1282 case PIPE_FUNC_EQUAL
:
1283 return V_008F30_SQ_TEX_DEPTH_COMPARE_EQUAL
;
1284 case PIPE_FUNC_LEQUAL
:
1285 return V_008F30_SQ_TEX_DEPTH_COMPARE_LESSEQUAL
;
1286 case PIPE_FUNC_GREATER
:
1287 return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATER
;
1288 case PIPE_FUNC_NOTEQUAL
:
1289 return V_008F30_SQ_TEX_DEPTH_COMPARE_NOTEQUAL
;
1290 case PIPE_FUNC_GEQUAL
:
1291 return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL
;
1292 case PIPE_FUNC_ALWAYS
:
1293 return V_008F30_SQ_TEX_DEPTH_COMPARE_ALWAYS
;
1297 static unsigned si_tex_dim(unsigned dim
, unsigned nr_samples
)
1301 case PIPE_TEXTURE_1D
:
1302 return V_008F1C_SQ_RSRC_IMG_1D
;
1303 case PIPE_TEXTURE_1D_ARRAY
:
1304 return V_008F1C_SQ_RSRC_IMG_1D_ARRAY
;
1305 case PIPE_TEXTURE_2D
:
1306 case PIPE_TEXTURE_RECT
:
1307 return nr_samples
> 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA
:
1308 V_008F1C_SQ_RSRC_IMG_2D
;
1309 case PIPE_TEXTURE_2D_ARRAY
:
1310 return nr_samples
> 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA_ARRAY
:
1311 V_008F1C_SQ_RSRC_IMG_2D_ARRAY
;
1312 case PIPE_TEXTURE_3D
:
1313 return V_008F1C_SQ_RSRC_IMG_3D
;
1314 case PIPE_TEXTURE_CUBE
:
1315 case PIPE_TEXTURE_CUBE_ARRAY
:
1316 return V_008F1C_SQ_RSRC_IMG_CUBE
;
1321 * Format support testing
1324 static bool si_is_sampler_format_supported(struct pipe_screen
*screen
, enum pipe_format format
)
1326 return si_translate_texformat(screen
, format
, util_format_description(format
),
1327 util_format_get_first_non_void_channel(format
)) != ~0U;
1330 static uint32_t si_translate_buffer_dataformat(struct pipe_screen
*screen
,
1331 const struct util_format_description
*desc
,
1334 unsigned type
= desc
->channel
[first_non_void
].type
;
1337 if (type
== UTIL_FORMAT_TYPE_FIXED
)
1338 return V_008F0C_BUF_DATA_FORMAT_INVALID
;
1340 if (desc
->format
== PIPE_FORMAT_R11G11B10_FLOAT
)
1341 return V_008F0C_BUF_DATA_FORMAT_10_11_11
;
1343 if (desc
->nr_channels
== 4 &&
1344 desc
->channel
[0].size
== 10 &&
1345 desc
->channel
[1].size
== 10 &&
1346 desc
->channel
[2].size
== 10 &&
1347 desc
->channel
[3].size
== 2)
1348 return V_008F0C_BUF_DATA_FORMAT_2_10_10_10
;
1350 /* See whether the components are of the same size. */
1351 for (i
= 0; i
< desc
->nr_channels
; i
++) {
1352 if (desc
->channel
[first_non_void
].size
!= desc
->channel
[i
].size
)
1353 return V_008F0C_BUF_DATA_FORMAT_INVALID
;
1356 switch (desc
->channel
[first_non_void
].size
) {
1358 switch (desc
->nr_channels
) {
1360 return V_008F0C_BUF_DATA_FORMAT_8
;
1362 return V_008F0C_BUF_DATA_FORMAT_8_8
;
1365 return V_008F0C_BUF_DATA_FORMAT_8_8_8_8
;
1369 switch (desc
->nr_channels
) {
1371 return V_008F0C_BUF_DATA_FORMAT_16
;
1373 return V_008F0C_BUF_DATA_FORMAT_16_16
;
1376 return V_008F0C_BUF_DATA_FORMAT_16_16_16_16
;
1380 /* From the Southern Islands ISA documentation about MTBUF:
1381 * 'Memory reads of data in memory that is 32 or 64 bits do not
1382 * undergo any format conversion.'
1384 if (type
!= UTIL_FORMAT_TYPE_FLOAT
&&
1385 !desc
->channel
[first_non_void
].pure_integer
)
1386 return V_008F0C_BUF_DATA_FORMAT_INVALID
;
1388 switch (desc
->nr_channels
) {
1390 return V_008F0C_BUF_DATA_FORMAT_32
;
1392 return V_008F0C_BUF_DATA_FORMAT_32_32
;
1394 return V_008F0C_BUF_DATA_FORMAT_32_32_32
;
1396 return V_008F0C_BUF_DATA_FORMAT_32_32_32_32
;
1401 return V_008F0C_BUF_DATA_FORMAT_INVALID
;
1404 static uint32_t si_translate_buffer_numformat(struct pipe_screen
*screen
,
1405 const struct util_format_description
*desc
,
1408 if (desc
->format
== PIPE_FORMAT_R11G11B10_FLOAT
)
1409 return V_008F0C_BUF_NUM_FORMAT_FLOAT
;
1411 switch (desc
->channel
[first_non_void
].type
) {
1412 case UTIL_FORMAT_TYPE_SIGNED
:
1413 if (desc
->channel
[first_non_void
].normalized
)
1414 return V_008F0C_BUF_NUM_FORMAT_SNORM
;
1415 else if (desc
->channel
[first_non_void
].pure_integer
)
1416 return V_008F0C_BUF_NUM_FORMAT_SINT
;
1418 return V_008F0C_BUF_NUM_FORMAT_SSCALED
;
1420 case UTIL_FORMAT_TYPE_UNSIGNED
:
1421 if (desc
->channel
[first_non_void
].normalized
)
1422 return V_008F0C_BUF_NUM_FORMAT_UNORM
;
1423 else if (desc
->channel
[first_non_void
].pure_integer
)
1424 return V_008F0C_BUF_NUM_FORMAT_UINT
;
1426 return V_008F0C_BUF_NUM_FORMAT_USCALED
;
1428 case UTIL_FORMAT_TYPE_FLOAT
:
1430 return V_008F0C_BUF_NUM_FORMAT_FLOAT
;
1434 static bool si_is_vertex_format_supported(struct pipe_screen
*screen
, enum pipe_format format
)
1436 const struct util_format_description
*desc
;
1438 unsigned data_format
;
1440 desc
= util_format_description(format
);
1441 first_non_void
= util_format_get_first_non_void_channel(format
);
1442 data_format
= si_translate_buffer_dataformat(screen
, desc
, first_non_void
);
1443 return data_format
!= V_008F0C_BUF_DATA_FORMAT_INVALID
;
1446 static bool si_is_colorbuffer_format_supported(enum pipe_format format
)
1448 return si_translate_colorformat(format
) != V_028C70_COLOR_INVALID
&&
1449 r600_translate_colorswap(format
) != ~0U;
1452 static bool si_is_zs_format_supported(enum pipe_format format
)
1454 return si_translate_dbformat(format
) != V_028040_Z_INVALID
;
1457 boolean
si_is_format_supported(struct pipe_screen
*screen
,
1458 enum pipe_format format
,
1459 enum pipe_texture_target target
,
1460 unsigned sample_count
,
1463 struct si_screen
*sscreen
= (struct si_screen
*)screen
;
1464 unsigned retval
= 0;
1466 if (target
>= PIPE_MAX_TEXTURE_TYPES
) {
1467 R600_ERR("r600: unsupported texture type %d\n", target
);
1471 if (!util_format_is_supported(format
, usage
))
1474 if (sample_count
> 1) {
1475 if (HAVE_LLVM
< 0x0304)
1478 /* 2D tiling on CIK is supported since DRM 2.35.0 */
1479 if (sscreen
->b
.chip_class
>= CIK
&& sscreen
->b
.info
.drm_minor
< 35)
1482 switch (sample_count
) {
1492 if (usage
& PIPE_BIND_SAMPLER_VIEW
) {
1493 if (target
== PIPE_BUFFER
) {
1494 if (si_is_vertex_format_supported(screen
, format
))
1495 retval
|= PIPE_BIND_SAMPLER_VIEW
;
1497 if (si_is_sampler_format_supported(screen
, format
))
1498 retval
|= PIPE_BIND_SAMPLER_VIEW
;
1502 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
1503 PIPE_BIND_DISPLAY_TARGET
|
1505 PIPE_BIND_SHARED
)) &&
1506 si_is_colorbuffer_format_supported(format
)) {
1508 (PIPE_BIND_RENDER_TARGET
|
1509 PIPE_BIND_DISPLAY_TARGET
|
1514 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
1515 si_is_zs_format_supported(format
)) {
1516 retval
|= PIPE_BIND_DEPTH_STENCIL
;
1519 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
1520 si_is_vertex_format_supported(screen
, format
)) {
1521 retval
|= PIPE_BIND_VERTEX_BUFFER
;
1524 if (usage
& PIPE_BIND_TRANSFER_READ
)
1525 retval
|= PIPE_BIND_TRANSFER_READ
;
1526 if (usage
& PIPE_BIND_TRANSFER_WRITE
)
1527 retval
|= PIPE_BIND_TRANSFER_WRITE
;
1529 return retval
== usage
;
1532 unsigned si_tile_mode_index(struct r600_texture
*rtex
, unsigned level
, bool stencil
)
1534 unsigned tile_mode_index
= 0;
1537 tile_mode_index
= rtex
->surface
.stencil_tiling_index
[level
];
1539 tile_mode_index
= rtex
->surface
.tiling_index
[level
];
1541 return tile_mode_index
;
1545 * framebuffer handling
1548 static void si_initialize_color_surface(struct si_context
*sctx
,
1549 struct r600_surface
*surf
)
1551 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
1552 unsigned level
= surf
->base
.u
.tex
.level
;
1553 uint64_t offset
= rtex
->surface
.level
[level
].offset
;
1554 unsigned pitch
, slice
;
1555 unsigned color_info
, color_attrib
, color_pitch
, color_view
;
1556 unsigned tile_mode_index
;
1557 unsigned format
, swap
, ntype
, endian
;
1558 const struct util_format_description
*desc
;
1560 unsigned blend_clamp
= 0, blend_bypass
= 0;
1561 unsigned max_comp_size
;
1563 /* Layered rendering doesn't work with LINEAR_GENERAL.
1564 * (LINEAR_ALIGNED and others work) */
1565 if (rtex
->surface
.level
[level
].mode
== RADEON_SURF_MODE_LINEAR
) {
1566 assert(surf
->base
.u
.tex
.first_layer
== surf
->base
.u
.tex
.last_layer
);
1567 offset
+= rtex
->surface
.level
[level
].slice_size
*
1568 surf
->base
.u
.tex
.first_layer
;
1571 color_view
= S_028C6C_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
1572 S_028C6C_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
1575 pitch
= (rtex
->surface
.level
[level
].nblk_x
) / 8 - 1;
1576 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
1581 tile_mode_index
= si_tile_mode_index(rtex
, level
, false);
1583 desc
= util_format_description(surf
->base
.format
);
1584 for (i
= 0; i
< 4; i
++) {
1585 if (desc
->channel
[i
].type
!= UTIL_FORMAT_TYPE_VOID
) {
1589 if (i
== 4 || desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_FLOAT
) {
1590 ntype
= V_028C70_NUMBER_FLOAT
;
1592 ntype
= V_028C70_NUMBER_UNORM
;
1593 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
)
1594 ntype
= V_028C70_NUMBER_SRGB
;
1595 else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_SIGNED
) {
1596 if (desc
->channel
[i
].pure_integer
) {
1597 ntype
= V_028C70_NUMBER_SINT
;
1599 assert(desc
->channel
[i
].normalized
);
1600 ntype
= V_028C70_NUMBER_SNORM
;
1602 } else if (desc
->channel
[i
].type
== UTIL_FORMAT_TYPE_UNSIGNED
) {
1603 if (desc
->channel
[i
].pure_integer
) {
1604 ntype
= V_028C70_NUMBER_UINT
;
1606 assert(desc
->channel
[i
].normalized
);
1607 ntype
= V_028C70_NUMBER_UNORM
;
1612 format
= si_translate_colorformat(surf
->base
.format
);
1613 if (format
== V_028C70_COLOR_INVALID
) {
1614 R600_ERR("Invalid CB format: %d, disabling CB.\n", surf
->base
.format
);
1616 assert(format
!= V_028C70_COLOR_INVALID
);
1617 swap
= r600_translate_colorswap(surf
->base
.format
);
1618 if (rtex
->resource
.b
.b
.usage
== PIPE_USAGE_STAGING
) {
1619 endian
= V_028C70_ENDIAN_NONE
;
1621 endian
= si_colorformat_endian_swap(format
);
1624 /* blend clamp should be set for all NORM/SRGB types */
1625 if (ntype
== V_028C70_NUMBER_UNORM
||
1626 ntype
== V_028C70_NUMBER_SNORM
||
1627 ntype
== V_028C70_NUMBER_SRGB
)
1630 /* set blend bypass according to docs if SINT/UINT or
1631 8/24 COLOR variants */
1632 if (ntype
== V_028C70_NUMBER_UINT
|| ntype
== V_028C70_NUMBER_SINT
||
1633 format
== V_028C70_COLOR_8_24
|| format
== V_028C70_COLOR_24_8
||
1634 format
== V_028C70_COLOR_X24_8_32_FLOAT
) {
1639 color_info
= S_028C70_FORMAT(format
) |
1640 S_028C70_COMP_SWAP(swap
) |
1641 S_028C70_BLEND_CLAMP(blend_clamp
) |
1642 S_028C70_BLEND_BYPASS(blend_bypass
) |
1643 S_028C70_NUMBER_TYPE(ntype
) |
1644 S_028C70_ENDIAN(endian
);
1646 color_pitch
= S_028C64_TILE_MAX(pitch
);
1648 color_attrib
= S_028C74_TILE_MODE_INDEX(tile_mode_index
) |
1649 S_028C74_FORCE_DST_ALPHA_1(desc
->swizzle
[3] == UTIL_FORMAT_SWIZZLE_1
);
1651 if (rtex
->resource
.b
.b
.nr_samples
> 1) {
1652 unsigned log_samples
= util_logbase2(rtex
->resource
.b
.b
.nr_samples
);
1654 color_attrib
|= S_028C74_NUM_SAMPLES(log_samples
) |
1655 S_028C74_NUM_FRAGMENTS(log_samples
);
1657 if (rtex
->fmask
.size
) {
1658 color_info
|= S_028C70_COMPRESSION(1);
1659 unsigned fmask_bankh
= util_logbase2(rtex
->fmask
.bank_height
);
1661 color_attrib
|= S_028C74_FMASK_TILE_MODE_INDEX(rtex
->fmask
.tile_mode_index
);
1663 if (sctx
->b
.chip_class
== SI
) {
1664 /* due to a hw bug, FMASK_BANK_HEIGHT must be set on SI too */
1665 color_attrib
|= S_028C74_FMASK_BANK_HEIGHT(fmask_bankh
);
1667 if (sctx
->b
.chip_class
>= CIK
) {
1668 color_pitch
|= S_028C64_FMASK_TILE_MAX(rtex
->fmask
.pitch
/ 8 - 1);
1673 offset
+= r600_resource_va(sctx
->b
.b
.screen
, surf
->base
.texture
);
1675 surf
->cb_color_base
= offset
>> 8;
1676 surf
->cb_color_pitch
= color_pitch
;
1677 surf
->cb_color_slice
= S_028C68_TILE_MAX(slice
);
1678 surf
->cb_color_view
= color_view
;
1679 surf
->cb_color_info
= color_info
;
1680 surf
->cb_color_attrib
= color_attrib
;
1682 if (rtex
->fmask
.size
) {
1683 surf
->cb_color_fmask
= (offset
+ rtex
->fmask
.offset
) >> 8;
1684 surf
->cb_color_fmask_slice
= S_028C88_TILE_MAX(rtex
->fmask
.slice_tile_max
);
1686 /* This must be set for fast clear to work without FMASK. */
1687 surf
->cb_color_fmask
= surf
->cb_color_base
;
1688 surf
->cb_color_fmask_slice
= surf
->cb_color_slice
;
1689 surf
->cb_color_attrib
|= S_028C74_FMASK_TILE_MODE_INDEX(tile_mode_index
);
1691 if (sctx
->b
.chip_class
== SI
) {
1692 unsigned bankh
= util_logbase2(rtex
->surface
.bankh
);
1693 surf
->cb_color_attrib
|= S_028C74_FMASK_BANK_HEIGHT(bankh
);
1696 if (sctx
->b
.chip_class
>= CIK
) {
1697 surf
->cb_color_pitch
|= S_028C64_FMASK_TILE_MAX(pitch
);
1701 /* Determine pixel shader export format */
1702 max_comp_size
= si_colorformat_max_comp_size(format
);
1703 if (ntype
== V_028C70_NUMBER_SRGB
||
1704 ((ntype
== V_028C70_NUMBER_UNORM
|| ntype
== V_028C70_NUMBER_SNORM
) &&
1705 max_comp_size
<= 10) ||
1706 (ntype
== V_028C70_NUMBER_FLOAT
&& max_comp_size
<= 16)) {
1707 surf
->export_16bpc
= true;
1710 surf
->color_initialized
= true;
1713 static void si_init_depth_surface(struct si_context
*sctx
,
1714 struct r600_surface
*surf
)
1716 struct si_screen
*sscreen
= sctx
->screen
;
1717 struct r600_texture
*rtex
= (struct r600_texture
*)surf
->base
.texture
;
1718 unsigned level
= surf
->base
.u
.tex
.level
;
1719 unsigned pitch
, slice
, format
, tile_mode_index
, array_mode
;
1720 unsigned macro_aspect
, tile_split
, stile_split
, bankh
, bankw
, nbanks
, pipe_config
;
1721 uint32_t z_info
, s_info
, db_depth_info
;
1722 uint64_t z_offs
, s_offs
;
1723 uint32_t db_htile_data_base
, db_htile_surface
, pa_su_poly_offset_db_fmt_cntl
= 0;
1725 switch (sctx
->framebuffer
.state
.zsbuf
->texture
->format
) {
1726 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
1727 case PIPE_FORMAT_X8Z24_UNORM
:
1728 case PIPE_FORMAT_Z24X8_UNORM
:
1729 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
1730 pa_su_poly_offset_db_fmt_cntl
= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-24);
1732 case PIPE_FORMAT_Z32_FLOAT
:
1733 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
1734 pa_su_poly_offset_db_fmt_cntl
= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-23) |
1735 S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
1737 case PIPE_FORMAT_Z16_UNORM
:
1738 pa_su_poly_offset_db_fmt_cntl
= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-16);
1744 format
= si_translate_dbformat(rtex
->resource
.b
.b
.format
);
1746 if (format
== V_028040_Z_INVALID
) {
1747 R600_ERR("Invalid DB format: %d, disabling DB.\n", rtex
->resource
.b
.b
.format
);
1749 assert(format
!= V_028040_Z_INVALID
);
1751 s_offs
= z_offs
= r600_resource_va(sctx
->b
.b
.screen
, surf
->base
.texture
);
1752 z_offs
+= rtex
->surface
.level
[level
].offset
;
1753 s_offs
+= rtex
->surface
.stencil_level
[level
].offset
;
1755 pitch
= (rtex
->surface
.level
[level
].nblk_x
/ 8) - 1;
1756 slice
= (rtex
->surface
.level
[level
].nblk_x
* rtex
->surface
.level
[level
].nblk_y
) / 64;
1761 db_depth_info
= S_02803C_ADDR5_SWIZZLE_MASK(1);
1763 z_info
= S_028040_FORMAT(format
);
1764 if (rtex
->resource
.b
.b
.nr_samples
> 1) {
1765 z_info
|= S_028040_NUM_SAMPLES(util_logbase2(rtex
->resource
.b
.b
.nr_samples
));
1768 if (rtex
->surface
.flags
& RADEON_SURF_SBUFFER
)
1769 s_info
= S_028044_FORMAT(V_028044_STENCIL_8
);
1771 s_info
= S_028044_FORMAT(V_028044_STENCIL_INVALID
);
1773 if (sctx
->b
.chip_class
>= CIK
) {
1774 switch (rtex
->surface
.level
[level
].mode
) {
1775 case RADEON_SURF_MODE_2D
:
1776 array_mode
= V_02803C_ARRAY_2D_TILED_THIN1
;
1778 case RADEON_SURF_MODE_1D
:
1779 case RADEON_SURF_MODE_LINEAR_ALIGNED
:
1780 case RADEON_SURF_MODE_LINEAR
:
1782 array_mode
= V_02803C_ARRAY_1D_TILED_THIN1
;
1785 tile_split
= rtex
->surface
.tile_split
;
1786 stile_split
= rtex
->surface
.stencil_tile_split
;
1787 macro_aspect
= rtex
->surface
.mtilea
;
1788 bankw
= rtex
->surface
.bankw
;
1789 bankh
= rtex
->surface
.bankh
;
1790 tile_split
= cik_tile_split(tile_split
);
1791 stile_split
= cik_tile_split(stile_split
);
1792 macro_aspect
= cik_macro_tile_aspect(macro_aspect
);
1793 bankw
= cik_bank_wh(bankw
);
1794 bankh
= cik_bank_wh(bankh
);
1795 nbanks
= si_num_banks(sscreen
, rtex
->surface
.bpe
, rtex
->surface
.tile_split
,
1797 tile_mode_index
= si_tile_mode_index(rtex
, level
, false);
1798 pipe_config
= cik_db_pipe_config(sscreen
, tile_mode_index
);
1800 db_depth_info
|= S_02803C_ARRAY_MODE(array_mode
) |
1801 S_02803C_PIPE_CONFIG(pipe_config
) |
1802 S_02803C_BANK_WIDTH(bankw
) |
1803 S_02803C_BANK_HEIGHT(bankh
) |
1804 S_02803C_MACRO_TILE_ASPECT(macro_aspect
) |
1805 S_02803C_NUM_BANKS(nbanks
);
1806 z_info
|= S_028040_TILE_SPLIT(tile_split
);
1807 s_info
|= S_028044_TILE_SPLIT(stile_split
);
1809 tile_mode_index
= si_tile_mode_index(rtex
, level
, false);
1810 z_info
|= S_028040_TILE_MODE_INDEX(tile_mode_index
);
1811 tile_mode_index
= si_tile_mode_index(rtex
, level
, true);
1812 s_info
|= S_028044_TILE_MODE_INDEX(tile_mode_index
);
1815 /* HiZ aka depth buffer htile */
1816 /* use htile only for first level */
1817 if (rtex
->htile_buffer
&& !level
) {
1818 const struct util_format_description
*fmt_desc
;
1820 z_info
|= S_028040_TILE_SURFACE_ENABLE(1);
1822 /* This is optimal for the clear value of 1.0 and using
1823 * the LESS and LEQUAL test functions. Set this to 0
1824 * for the opposite case. This can only be changed when
1826 z_info
|= S_028040_ZRANGE_PRECISION(1);
1828 fmt_desc
= util_format_description(rtex
->resource
.b
.b
.format
);
1829 if (!util_format_has_stencil(fmt_desc
)) {
1830 /* Use all of the htile_buffer for depth */
1831 s_info
|= S_028044_TILE_STENCIL_DISABLE(1);
1834 uint64_t va
= r600_resource_va(&sctx
->screen
->b
.b
, &rtex
->htile_buffer
->b
.b
);
1835 db_htile_data_base
= va
>> 8;
1836 db_htile_surface
= S_028ABC_FULL_CACHE(1);
1838 db_htile_data_base
= 0;
1839 db_htile_surface
= 0;
1842 surf
->db_depth_view
= S_028008_SLICE_START(surf
->base
.u
.tex
.first_layer
) |
1843 S_028008_SLICE_MAX(surf
->base
.u
.tex
.last_layer
);
1844 surf
->db_htile_data_base
= db_htile_data_base
;
1845 surf
->db_depth_info
= db_depth_info
;
1846 surf
->db_z_info
= z_info
;
1847 surf
->db_stencil_info
= s_info
;
1848 surf
->db_depth_base
= z_offs
>> 8;
1849 surf
->db_stencil_base
= s_offs
>> 8;
1850 surf
->db_depth_size
= S_028058_PITCH_TILE_MAX(pitch
);
1851 surf
->db_depth_slice
= S_02805C_SLICE_TILE_MAX(slice
);
1852 surf
->db_htile_surface
= db_htile_surface
;
1853 surf
->pa_su_poly_offset_db_fmt_cntl
= pa_su_poly_offset_db_fmt_cntl
;
1855 surf
->depth_initialized
= true;
1858 static void si_set_framebuffer_state(struct pipe_context
*ctx
,
1859 const struct pipe_framebuffer_state
*state
)
1861 struct si_context
*sctx
= (struct si_context
*)ctx
;
1862 struct r600_surface
*surf
= NULL
;
1863 struct r600_texture
*rtex
;
1866 if (sctx
->framebuffer
.state
.nr_cbufs
) {
1867 sctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_CB
|
1868 R600_CONTEXT_FLUSH_AND_INV_CB_META
;
1870 if (sctx
->framebuffer
.state
.zsbuf
) {
1871 sctx
->b
.flags
|= R600_CONTEXT_FLUSH_AND_INV_DB
|
1872 R600_CONTEXT_FLUSH_AND_INV_DB_META
;
1875 util_copy_framebuffer_state(&sctx
->framebuffer
.state
, state
);
1877 sctx
->framebuffer
.export_16bpc
= 0;
1878 sctx
->framebuffer
.compressed_cb_mask
= 0;
1879 sctx
->framebuffer
.nr_samples
= util_framebuffer_get_num_samples(state
);
1880 sctx
->framebuffer
.log_samples
= util_logbase2(sctx
->framebuffer
.nr_samples
);
1881 sctx
->framebuffer
.cb0_is_integer
= state
->nr_cbufs
&& state
->cbufs
[0] &&
1882 util_format_is_pure_integer(state
->cbufs
[0]->format
);
1884 for (i
= 0; i
< state
->nr_cbufs
; i
++) {
1885 if (!state
->cbufs
[i
])
1888 surf
= (struct r600_surface
*)state
->cbufs
[i
];
1889 rtex
= (struct r600_texture
*)surf
->base
.texture
;
1891 if (!surf
->color_initialized
) {
1892 si_initialize_color_surface(sctx
, surf
);
1895 if (surf
->export_16bpc
) {
1896 sctx
->framebuffer
.export_16bpc
|= 1 << i
;
1899 if (rtex
->fmask
.size
&& rtex
->cmask
.size
) {
1900 sctx
->framebuffer
.compressed_cb_mask
|= 1 << i
;
1903 /* Set the 16BPC export for possible dual-src blending. */
1904 if (i
== 1 && surf
&& surf
->export_16bpc
) {
1905 sctx
->framebuffer
.export_16bpc
|= 1 << 1;
1908 assert(!(sctx
->framebuffer
.export_16bpc
& ~0xff));
1911 surf
= (struct r600_surface
*)state
->zsbuf
;
1913 if (!surf
->depth_initialized
) {
1914 si_init_depth_surface(sctx
, surf
);
1918 si_update_fb_rs_state(sctx
);
1919 si_update_fb_blend_state(sctx
);
1921 sctx
->framebuffer
.atom
.num_dw
= state
->nr_cbufs
*15 + (8 - state
->nr_cbufs
)*3;
1922 sctx
->framebuffer
.atom
.num_dw
+= state
->zsbuf
? 23 : 4;
1923 sctx
->framebuffer
.atom
.num_dw
+= 3; /* WINDOW_SCISSOR_BR */
1924 sctx
->framebuffer
.atom
.num_dw
+= 25; /* MSAA */
1925 sctx
->framebuffer
.atom
.dirty
= true;
1928 static void si_emit_framebuffer_state(struct si_context
*sctx
, struct r600_atom
*atom
)
1930 struct radeon_winsys_cs
*cs
= sctx
->b
.rings
.gfx
.cs
;
1931 struct pipe_framebuffer_state
*state
= &sctx
->framebuffer
.state
;
1932 unsigned i
, nr_cbufs
= state
->nr_cbufs
;
1933 struct r600_texture
*tex
= NULL
;
1934 struct r600_surface
*cb
= NULL
;
1937 for (i
= 0; i
< nr_cbufs
; i
++) {
1938 cb
= (struct r600_surface
*)state
->cbufs
[i
];
1940 r600_write_context_reg(cs
, R_028C70_CB_COLOR0_INFO
+ i
* 0x3C,
1941 S_028C70_FORMAT(V_028C70_COLOR_INVALID
));
1945 tex
= (struct r600_texture
*)cb
->base
.texture
;
1946 r600_context_bo_reloc(&sctx
->b
, &sctx
->b
.rings
.gfx
,
1947 &tex
->resource
, RADEON_USAGE_READWRITE
,
1948 tex
->surface
.nsamples
> 1 ?
1949 RADEON_PRIO_COLOR_BUFFER_MSAA
:
1950 RADEON_PRIO_COLOR_BUFFER
);
1952 if (tex
->cmask_buffer
&& tex
->cmask_buffer
!= &tex
->resource
) {
1953 r600_context_bo_reloc(&sctx
->b
, &sctx
->b
.rings
.gfx
,
1954 tex
->cmask_buffer
, RADEON_USAGE_READWRITE
,
1955 RADEON_PRIO_COLOR_META
);
1958 r600_write_context_reg_seq(cs
, R_028C60_CB_COLOR0_BASE
+ i
* 0x3C, 13);
1959 radeon_emit(cs
, cb
->cb_color_base
); /* R_028C60_CB_COLOR0_BASE */
1960 radeon_emit(cs
, cb
->cb_color_pitch
); /* R_028C64_CB_COLOR0_PITCH */
1961 radeon_emit(cs
, cb
->cb_color_slice
); /* R_028C68_CB_COLOR0_SLICE */
1962 radeon_emit(cs
, cb
->cb_color_view
); /* R_028C6C_CB_COLOR0_VIEW */
1963 radeon_emit(cs
, cb
->cb_color_info
| tex
->cb_color_info
); /* R_028C70_CB_COLOR0_INFO */
1964 radeon_emit(cs
, cb
->cb_color_attrib
); /* R_028C74_CB_COLOR0_ATTRIB */
1965 radeon_emit(cs
, 0); /* R_028C78 unused */
1966 radeon_emit(cs
, tex
->cmask
.base_address_reg
); /* R_028C7C_CB_COLOR0_CMASK */
1967 radeon_emit(cs
, tex
->cmask
.slice_tile_max
); /* R_028C80_CB_COLOR0_CMASK_SLICE */
1968 radeon_emit(cs
, cb
->cb_color_fmask
); /* R_028C84_CB_COLOR0_FMASK */
1969 radeon_emit(cs
, cb
->cb_color_fmask_slice
); /* R_028C88_CB_COLOR0_FMASK_SLICE */
1970 radeon_emit(cs
, tex
->color_clear_value
[0]); /* R_028C8C_CB_COLOR0_CLEAR_WORD0 */
1971 radeon_emit(cs
, tex
->color_clear_value
[1]); /* R_028C90_CB_COLOR0_CLEAR_WORD1 */
1973 /* set CB_COLOR1_INFO for possible dual-src blending */
1974 if (i
== 1 && state
->cbufs
[0]) {
1975 r600_write_context_reg(cs
, R_028C70_CB_COLOR0_INFO
+ 1 * 0x3C,
1976 cb
->cb_color_info
| tex
->cb_color_info
);
1979 for (; i
< 8 ; i
++) {
1980 r600_write_context_reg(cs
, R_028C70_CB_COLOR0_INFO
+ i
* 0x3C, 0);
1985 struct r600_surface
*zb
= (struct r600_surface
*)state
->zsbuf
;
1986 struct r600_texture
*rtex
= (struct r600_texture
*)zb
->base
.texture
;
1988 r600_context_bo_reloc(&sctx
->b
, &sctx
->b
.rings
.gfx
,
1989 &rtex
->resource
, RADEON_USAGE_READWRITE
,
1990 zb
->base
.texture
->nr_samples
> 1 ?
1991 RADEON_PRIO_DEPTH_BUFFER_MSAA
:
1992 RADEON_PRIO_DEPTH_BUFFER
);
1994 if (zb
->db_htile_data_base
) {
1995 r600_context_bo_reloc(&sctx
->b
, &sctx
->b
.rings
.gfx
,
1996 rtex
->htile_buffer
, RADEON_USAGE_READWRITE
,
1997 RADEON_PRIO_DEPTH_META
);
2000 r600_write_context_reg(cs
, R_028008_DB_DEPTH_VIEW
, zb
->db_depth_view
);
2001 r600_write_context_reg(cs
, R_028014_DB_HTILE_DATA_BASE
, zb
->db_htile_data_base
);
2003 r600_write_context_reg_seq(cs
, R_02803C_DB_DEPTH_INFO
, 9);
2004 radeon_emit(cs
, zb
->db_depth_info
); /* R_02803C_DB_DEPTH_INFO */
2005 radeon_emit(cs
, zb
->db_z_info
); /* R_028040_DB_Z_INFO */
2006 radeon_emit(cs
, zb
->db_stencil_info
); /* R_028044_DB_STENCIL_INFO */
2007 radeon_emit(cs
, zb
->db_depth_base
); /* R_028048_DB_Z_READ_BASE */
2008 radeon_emit(cs
, zb
->db_stencil_base
); /* R_02804C_DB_STENCIL_READ_BASE */
2009 radeon_emit(cs
, zb
->db_depth_base
); /* R_028050_DB_Z_WRITE_BASE */
2010 radeon_emit(cs
, zb
->db_stencil_base
); /* R_028054_DB_STENCIL_WRITE_BASE */
2011 radeon_emit(cs
, zb
->db_depth_size
); /* R_028058_DB_DEPTH_SIZE */
2012 radeon_emit(cs
, zb
->db_depth_slice
); /* R_02805C_DB_DEPTH_SLICE */
2014 r600_write_context_reg(cs
, R_028ABC_DB_HTILE_SURFACE
, zb
->db_htile_surface
);
2015 r600_write_context_reg(cs
, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL
,
2016 zb
->pa_su_poly_offset_db_fmt_cntl
);
2018 r600_write_context_reg_seq(cs
, R_028040_DB_Z_INFO
, 2);
2019 radeon_emit(cs
, S_028040_FORMAT(V_028040_Z_INVALID
)); /* R_028040_DB_Z_INFO */
2020 radeon_emit(cs
, S_028044_FORMAT(V_028044_STENCIL_INVALID
)); /* R_028044_DB_STENCIL_INFO */
2023 /* Framebuffer dimensions. */
2024 /* PA_SC_WINDOW_SCISSOR_TL is set in si_init_config() */
2025 r600_write_context_reg(cs
, R_028208_PA_SC_WINDOW_SCISSOR_BR
,
2026 S_028208_BR_X(state
->width
) | S_028208_BR_Y(state
->height
));
2028 cayman_emit_msaa_sample_locs(cs
, sctx
->framebuffer
.nr_samples
);
2029 cayman_emit_msaa_config(cs
, sctx
->framebuffer
.nr_samples
);
2036 /* Compute the key for the hw shader variant */
2037 static INLINE
void si_shader_selector_key(struct pipe_context
*ctx
,
2038 struct si_pipe_shader_selector
*sel
,
2039 union si_shader_key
*key
)
2041 struct si_context
*sctx
= (struct si_context
*)ctx
;
2042 memset(key
, 0, sizeof(*key
));
2044 if ((sel
->type
== PIPE_SHADER_VERTEX
|| sel
->type
== PIPE_SHADER_GEOMETRY
) &&
2045 sctx
->queued
.named
.rasterizer
) {
2046 if (sctx
->queued
.named
.rasterizer
->clip_plane_enable
& 0xf0)
2047 key
->vs
.ucps_enabled
|= 0x2;
2048 if (sctx
->queued
.named
.rasterizer
->clip_plane_enable
& 0xf)
2049 key
->vs
.ucps_enabled
|= 0x1;
2052 if (sel
->type
== PIPE_SHADER_VERTEX
) {
2054 if (!sctx
->vertex_elements
)
2057 for (i
= 0; i
< sctx
->vertex_elements
->count
; ++i
)
2058 key
->vs
.instance_divisors
[i
] = sctx
->vertex_elements
->elements
[i
].instance_divisor
;
2060 key
->vs
.as_es
= sctx
->gs_shader
!= NULL
;
2061 } else if (sel
->type
== PIPE_SHADER_FRAGMENT
) {
2062 if (sel
->fs_write_all
)
2063 key
->ps
.nr_cbufs
= sctx
->framebuffer
.state
.nr_cbufs
;
2064 key
->ps
.export_16bpc
= sctx
->framebuffer
.export_16bpc
;
2066 if (sctx
->queued
.named
.rasterizer
) {
2067 key
->ps
.color_two_side
= sctx
->queued
.named
.rasterizer
->two_side
;
2068 key
->ps
.flatshade
= sctx
->queued
.named
.rasterizer
->flatshade
;
2070 if (sctx
->queued
.named
.blend
) {
2071 key
->ps
.alpha_to_one
= sctx
->queued
.named
.blend
->alpha_to_one
&&
2072 sctx
->queued
.named
.rasterizer
->multisample_enable
&&
2073 !sctx
->framebuffer
.cb0_is_integer
;
2076 if (sctx
->queued
.named
.dsa
) {
2077 key
->ps
.alpha_func
= sctx
->queued
.named
.dsa
->alpha_func
;
2079 /* Alpha-test should be disabled if colorbuffer 0 is integer. */
2080 if (sctx
->framebuffer
.cb0_is_integer
)
2081 key
->ps
.alpha_func
= PIPE_FUNC_ALWAYS
;
2083 key
->ps
.alpha_func
= PIPE_FUNC_ALWAYS
;
2088 /* Select the hw shader variant depending on the current state. */
2089 int si_shader_select(struct pipe_context
*ctx
,
2090 struct si_pipe_shader_selector
*sel
)
2092 union si_shader_key key
;
2093 struct si_pipe_shader
* shader
= NULL
;
2096 si_shader_selector_key(ctx
, sel
, &key
);
2098 /* Check if we don't need to change anything.
2099 * This path is also used for most shaders that don't need multiple
2100 * variants, it will cost just a computation of the key and this
2102 if (likely(sel
->current
&& memcmp(&sel
->current
->key
, &key
, sizeof(key
)) == 0)) {
2106 /* lookup if we have other variants in the list */
2107 if (sel
->num_shaders
> 1) {
2108 struct si_pipe_shader
*p
= sel
->current
, *c
= p
->next_variant
;
2110 while (c
&& memcmp(&c
->key
, &key
, sizeof(key
)) != 0) {
2112 c
= c
->next_variant
;
2116 p
->next_variant
= c
->next_variant
;
2122 shader
->next_variant
= sel
->current
;
2123 sel
->current
= shader
;
2125 shader
= CALLOC(1, sizeof(struct si_pipe_shader
));
2126 shader
->selector
= sel
;
2129 shader
->next_variant
= sel
->current
;
2130 sel
->current
= shader
;
2131 r
= si_pipe_shader_create(ctx
, shader
);
2133 R600_ERR("Failed to build shader variant (type=%u) %d\n",
2135 sel
->current
= NULL
;
2145 static void *si_create_shader_state(struct pipe_context
*ctx
,
2146 const struct pipe_shader_state
*state
,
2147 unsigned pipe_shader_type
)
2149 struct si_pipe_shader_selector
*sel
= CALLOC_STRUCT(si_pipe_shader_selector
);
2152 sel
->type
= pipe_shader_type
;
2153 sel
->tokens
= tgsi_dup_tokens(state
->tokens
);
2154 sel
->so
= state
->stream_output
;
2156 if (pipe_shader_type
== PIPE_SHADER_FRAGMENT
) {
2157 struct tgsi_shader_info info
;
2159 tgsi_scan_shader(state
->tokens
, &info
);
2160 sel
->fs_write_all
= info
.color0_writes_all_cbufs
;
2163 r
= si_shader_select(ctx
, sel
);
2172 static void *si_create_fs_state(struct pipe_context
*ctx
,
2173 const struct pipe_shader_state
*state
)
2175 return si_create_shader_state(ctx
, state
, PIPE_SHADER_FRAGMENT
);
2178 #if LLVM_SUPPORTS_GEOM_SHADERS
2180 static void *si_create_gs_state(struct pipe_context
*ctx
,
2181 const struct pipe_shader_state
*state
)
2183 return si_create_shader_state(ctx
, state
, PIPE_SHADER_GEOMETRY
);
2188 static void *si_create_vs_state(struct pipe_context
*ctx
,
2189 const struct pipe_shader_state
*state
)
2191 return si_create_shader_state(ctx
, state
, PIPE_SHADER_VERTEX
);
2194 static void si_bind_vs_shader(struct pipe_context
*ctx
, void *state
)
2196 struct si_context
*sctx
= (struct si_context
*)ctx
;
2197 struct si_pipe_shader_selector
*sel
= state
;
2199 if (sctx
->vs_shader
== sel
)
2202 if (!sel
|| !sel
->current
)
2205 sctx
->vs_shader
= sel
;
2208 #if LLVM_SUPPORTS_GEOM_SHADERS
2210 static void si_bind_gs_shader(struct pipe_context
*ctx
, void *state
)
2212 struct si_context
*sctx
= (struct si_context
*)ctx
;
2213 struct si_pipe_shader_selector
*sel
= state
;
2215 if (sctx
->gs_shader
== sel
)
2218 sctx
->gs_shader
= sel
;
2223 static void si_bind_ps_shader(struct pipe_context
*ctx
, void *state
)
2225 struct si_context
*sctx
= (struct si_context
*)ctx
;
2226 struct si_pipe_shader_selector
*sel
= state
;
2228 /* skip if supplied shader is one already in use */
2229 if (sctx
->ps_shader
== sel
)
2232 /* use dummy shader if supplied shader is corrupt */
2233 if (!sel
|| !sel
->current
)
2234 sel
= sctx
->dummy_pixel_shader
;
2236 sctx
->ps_shader
= sel
;
2239 static void si_delete_shader_selector(struct pipe_context
*ctx
,
2240 struct si_pipe_shader_selector
*sel
)
2242 struct si_context
*sctx
= (struct si_context
*)ctx
;
2243 struct si_pipe_shader
*p
= sel
->current
, *c
;
2246 c
= p
->next_variant
;
2247 if (sel
->type
== PIPE_SHADER_GEOMETRY
)
2248 si_pm4_delete_state(sctx
, gs
, p
->pm4
);
2249 else if (sel
->type
== PIPE_SHADER_FRAGMENT
)
2250 si_pm4_delete_state(sctx
, ps
, p
->pm4
);
2251 else if (p
->key
.vs
.as_es
)
2252 si_pm4_delete_state(sctx
, es
, p
->pm4
);
2254 si_pm4_delete_state(sctx
, vs
, p
->pm4
);
2255 si_pipe_shader_destroy(ctx
, p
);
2264 static void si_delete_vs_shader(struct pipe_context
*ctx
, void *state
)
2266 struct si_context
*sctx
= (struct si_context
*)ctx
;
2267 struct si_pipe_shader_selector
*sel
= (struct si_pipe_shader_selector
*)state
;
2269 if (sctx
->vs_shader
== sel
) {
2270 sctx
->vs_shader
= NULL
;
2273 si_delete_shader_selector(ctx
, sel
);
2276 #if LLVM_SUPPORTS_GEOM_SHADERS
2278 static void si_delete_gs_shader(struct pipe_context
*ctx
, void *state
)
2280 struct si_context
*sctx
= (struct si_context
*)ctx
;
2281 struct si_pipe_shader_selector
*sel
= (struct si_pipe_shader_selector
*)state
;
2283 if (sctx
->gs_shader
== sel
) {
2284 sctx
->gs_shader
= NULL
;
2287 si_delete_shader_selector(ctx
, sel
);
2292 static void si_delete_ps_shader(struct pipe_context
*ctx
, void *state
)
2294 struct si_context
*sctx
= (struct si_context
*)ctx
;
2295 struct si_pipe_shader_selector
*sel
= (struct si_pipe_shader_selector
*)state
;
2297 if (sctx
->ps_shader
== sel
) {
2298 sctx
->ps_shader
= NULL
;
2301 si_delete_shader_selector(ctx
, sel
);
2308 static struct pipe_sampler_view
*si_create_sampler_view(struct pipe_context
*ctx
,
2309 struct pipe_resource
*texture
,
2310 const struct pipe_sampler_view
*state
)
2312 struct si_pipe_sampler_view
*view
= CALLOC_STRUCT(si_pipe_sampler_view
);
2313 struct r600_texture
*tmp
= (struct r600_texture
*)texture
;
2314 const struct util_format_description
*desc
;
2315 unsigned format
, num_format
;
2317 unsigned char state_swizzle
[4], swizzle
[4];
2318 unsigned height
, depth
, width
;
2319 enum pipe_format pipe_format
= state
->format
;
2320 struct radeon_surface_level
*surflevel
;
2327 /* initialize base object */
2328 view
->base
= *state
;
2329 view
->base
.texture
= NULL
;
2330 pipe_resource_reference(&view
->base
.texture
, texture
);
2331 view
->base
.reference
.count
= 1;
2332 view
->base
.context
= ctx
;
2333 view
->resource
= &tmp
->resource
;
2335 /* Buffer resource. */
2336 if (texture
->target
== PIPE_BUFFER
) {
2339 desc
= util_format_description(state
->format
);
2340 first_non_void
= util_format_get_first_non_void_channel(state
->format
);
2341 stride
= desc
->block
.bits
/ 8;
2342 va
= r600_resource_va(ctx
->screen
, texture
) + state
->u
.buf
.first_element
*stride
;
2343 format
= si_translate_buffer_dataformat(ctx
->screen
, desc
, first_non_void
);
2344 num_format
= si_translate_buffer_numformat(ctx
->screen
, desc
, first_non_void
);
2346 view
->state
[0] = va
;
2347 view
->state
[1] = S_008F04_BASE_ADDRESS_HI(va
>> 32) |
2348 S_008F04_STRIDE(stride
);
2349 view
->state
[2] = state
->u
.buf
.last_element
+ 1 - state
->u
.buf
.first_element
;
2350 view
->state
[3] = S_008F0C_DST_SEL_X(si_map_swizzle(desc
->swizzle
[0])) |
2351 S_008F0C_DST_SEL_Y(si_map_swizzle(desc
->swizzle
[1])) |
2352 S_008F0C_DST_SEL_Z(si_map_swizzle(desc
->swizzle
[2])) |
2353 S_008F0C_DST_SEL_W(si_map_swizzle(desc
->swizzle
[3])) |
2354 S_008F0C_NUM_FORMAT(num_format
) |
2355 S_008F0C_DATA_FORMAT(format
);
2359 state_swizzle
[0] = state
->swizzle_r
;
2360 state_swizzle
[1] = state
->swizzle_g
;
2361 state_swizzle
[2] = state
->swizzle_b
;
2362 state_swizzle
[3] = state
->swizzle_a
;
2364 surflevel
= tmp
->surface
.level
;
2366 /* Texturing with separate depth and stencil. */
2367 if (tmp
->is_depth
&& !tmp
->is_flushing_texture
) {
2368 switch (pipe_format
) {
2369 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
2370 pipe_format
= PIPE_FORMAT_Z32_FLOAT
;
2372 case PIPE_FORMAT_X8Z24_UNORM
:
2373 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
2374 /* Z24 is always stored like this. */
2375 pipe_format
= PIPE_FORMAT_Z24X8_UNORM
;
2377 case PIPE_FORMAT_X24S8_UINT
:
2378 case PIPE_FORMAT_S8X24_UINT
:
2379 case PIPE_FORMAT_X32_S8X24_UINT
:
2380 pipe_format
= PIPE_FORMAT_S8_UINT
;
2381 surflevel
= tmp
->surface
.stencil_level
;
2387 desc
= util_format_description(pipe_format
);
2389 if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_ZS
) {
2390 const unsigned char swizzle_xxxx
[4] = {0, 0, 0, 0};
2391 const unsigned char swizzle_yyyy
[4] = {1, 1, 1, 1};
2393 switch (pipe_format
) {
2394 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
2395 case PIPE_FORMAT_X24S8_UINT
:
2396 case PIPE_FORMAT_X32_S8X24_UINT
:
2397 case PIPE_FORMAT_X8Z24_UNORM
:
2398 util_format_compose_swizzles(swizzle_yyyy
, state_swizzle
, swizzle
);
2401 util_format_compose_swizzles(swizzle_xxxx
, state_swizzle
, swizzle
);
2404 util_format_compose_swizzles(desc
->swizzle
, state_swizzle
, swizzle
);
2407 first_non_void
= util_format_get_first_non_void_channel(pipe_format
);
2409 switch (pipe_format
) {
2410 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
2411 num_format
= V_008F14_IMG_NUM_FORMAT_UNORM
;
2414 if (first_non_void
< 0) {
2415 if (util_format_is_compressed(pipe_format
)) {
2416 switch (pipe_format
) {
2417 case PIPE_FORMAT_DXT1_SRGB
:
2418 case PIPE_FORMAT_DXT1_SRGBA
:
2419 case PIPE_FORMAT_DXT3_SRGBA
:
2420 case PIPE_FORMAT_DXT5_SRGBA
:
2421 num_format
= V_008F14_IMG_NUM_FORMAT_SRGB
;
2423 case PIPE_FORMAT_RGTC1_SNORM
:
2424 case PIPE_FORMAT_LATC1_SNORM
:
2425 case PIPE_FORMAT_RGTC2_SNORM
:
2426 case PIPE_FORMAT_LATC2_SNORM
:
2427 num_format
= V_008F14_IMG_NUM_FORMAT_SNORM
;
2430 num_format
= V_008F14_IMG_NUM_FORMAT_UNORM
;
2434 num_format
= V_008F14_IMG_NUM_FORMAT_FLOAT
;
2436 } else if (desc
->colorspace
== UTIL_FORMAT_COLORSPACE_SRGB
) {
2437 num_format
= V_008F14_IMG_NUM_FORMAT_SRGB
;
2439 num_format
= V_008F14_IMG_NUM_FORMAT_UNORM
;
2441 switch (desc
->channel
[first_non_void
].type
) {
2442 case UTIL_FORMAT_TYPE_FLOAT
:
2443 num_format
= V_008F14_IMG_NUM_FORMAT_FLOAT
;
2445 case UTIL_FORMAT_TYPE_SIGNED
:
2446 if (desc
->channel
[first_non_void
].normalized
)
2447 num_format
= V_008F14_IMG_NUM_FORMAT_SNORM
;
2448 else if (desc
->channel
[first_non_void
].pure_integer
)
2449 num_format
= V_008F14_IMG_NUM_FORMAT_SINT
;
2451 num_format
= V_008F14_IMG_NUM_FORMAT_SSCALED
;
2453 case UTIL_FORMAT_TYPE_UNSIGNED
:
2454 if (desc
->channel
[first_non_void
].normalized
)
2455 num_format
= V_008F14_IMG_NUM_FORMAT_UNORM
;
2456 else if (desc
->channel
[first_non_void
].pure_integer
)
2457 num_format
= V_008F14_IMG_NUM_FORMAT_UINT
;
2459 num_format
= V_008F14_IMG_NUM_FORMAT_USCALED
;
2464 format
= si_translate_texformat(ctx
->screen
, pipe_format
, desc
, first_non_void
);
2469 /* not supported any more */
2470 //endian = si_colorformat_endian_swap(format);
2472 width
= surflevel
[0].npix_x
;
2473 height
= surflevel
[0].npix_y
;
2474 depth
= surflevel
[0].npix_z
;
2475 pitch
= surflevel
[0].nblk_x
* util_format_get_blockwidth(pipe_format
);
2477 if (texture
->target
== PIPE_TEXTURE_1D_ARRAY
) {
2479 depth
= texture
->array_size
;
2480 } else if (texture
->target
== PIPE_TEXTURE_2D_ARRAY
) {
2481 depth
= texture
->array_size
;
2482 } else if (texture
->target
== PIPE_TEXTURE_CUBE_ARRAY
)
2483 depth
= texture
->array_size
/ 6;
2485 va
= r600_resource_va(ctx
->screen
, texture
);
2486 va
+= surflevel
[0].offset
;
2487 va
+= tmp
->mipmap_shift
* surflevel
[texture
->last_level
].slice_size
* tmp
->surface
.array_size
;
2489 view
->state
[0] = va
>> 8;
2490 view
->state
[1] = (S_008F14_BASE_ADDRESS_HI(va
>> 40) |
2491 S_008F14_DATA_FORMAT(format
) |
2492 S_008F14_NUM_FORMAT(num_format
));
2493 view
->state
[2] = (S_008F18_WIDTH(width
- 1) |
2494 S_008F18_HEIGHT(height
- 1));
2495 view
->state
[3] = (S_008F1C_DST_SEL_X(si_map_swizzle(swizzle
[0])) |
2496 S_008F1C_DST_SEL_Y(si_map_swizzle(swizzle
[1])) |
2497 S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle
[2])) |
2498 S_008F1C_DST_SEL_W(si_map_swizzle(swizzle
[3])) |
2499 S_008F1C_BASE_LEVEL(texture
->nr_samples
> 1 ?
2500 0 : state
->u
.tex
.first_level
- tmp
->mipmap_shift
) |
2501 S_008F1C_LAST_LEVEL(texture
->nr_samples
> 1 ?
2502 util_logbase2(texture
->nr_samples
) :
2503 state
->u
.tex
.last_level
- tmp
->mipmap_shift
) |
2504 S_008F1C_TILING_INDEX(si_tile_mode_index(tmp
, 0, false)) |
2505 S_008F1C_POW2_PAD(texture
->last_level
> 0) |
2506 S_008F1C_TYPE(si_tex_dim(texture
->target
, texture
->nr_samples
)));
2507 view
->state
[4] = (S_008F20_DEPTH(depth
- 1) | S_008F20_PITCH(pitch
- 1));
2508 view
->state
[5] = (S_008F24_BASE_ARRAY(state
->u
.tex
.first_layer
) |
2509 S_008F24_LAST_ARRAY(state
->u
.tex
.last_layer
));
2513 /* Initialize the sampler view for FMASK. */
2514 if (tmp
->fmask
.size
) {
2515 uint64_t va
= r600_resource_va(ctx
->screen
, texture
) + tmp
->fmask
.offset
;
2516 uint32_t fmask_format
;
2518 switch (texture
->nr_samples
) {
2520 fmask_format
= V_008F14_IMG_DATA_FORMAT_FMASK8_S2_F2
;
2523 fmask_format
= V_008F14_IMG_DATA_FORMAT_FMASK8_S4_F4
;
2526 fmask_format
= V_008F14_IMG_DATA_FORMAT_FMASK32_S8_F8
;
2530 fmask_format
= V_008F14_IMG_DATA_FORMAT_INVALID
;
2533 view
->fmask_state
[0] = va
>> 8;
2534 view
->fmask_state
[1] = S_008F14_BASE_ADDRESS_HI(va
>> 40) |
2535 S_008F14_DATA_FORMAT(fmask_format
) |
2536 S_008F14_NUM_FORMAT(V_008F14_IMG_NUM_FORMAT_UINT
);
2537 view
->fmask_state
[2] = S_008F18_WIDTH(width
- 1) |
2538 S_008F18_HEIGHT(height
- 1);
2539 view
->fmask_state
[3] = S_008F1C_DST_SEL_X(V_008F1C_SQ_SEL_X
) |
2540 S_008F1C_DST_SEL_Y(V_008F1C_SQ_SEL_X
) |
2541 S_008F1C_DST_SEL_Z(V_008F1C_SQ_SEL_X
) |
2542 S_008F1C_DST_SEL_W(V_008F1C_SQ_SEL_X
) |
2543 S_008F1C_TILING_INDEX(tmp
->fmask
.tile_mode_index
) |
2544 S_008F1C_TYPE(si_tex_dim(texture
->target
, 0));
2545 view
->fmask_state
[4] = S_008F20_DEPTH(depth
- 1) |
2546 S_008F20_PITCH(tmp
->fmask
.pitch
- 1);
2547 view
->fmask_state
[5] = S_008F24_BASE_ARRAY(state
->u
.tex
.first_layer
) |
2548 S_008F24_LAST_ARRAY(state
->u
.tex
.last_layer
);
2549 view
->fmask_state
[6] = 0;
2550 view
->fmask_state
[7] = 0;
2556 static void si_sampler_view_destroy(struct pipe_context
*ctx
,
2557 struct pipe_sampler_view
*state
)
2559 struct r600_pipe_sampler_view
*resource
= (struct r600_pipe_sampler_view
*)state
;
2561 pipe_resource_reference(&state
->texture
, NULL
);
2565 static bool wrap_mode_uses_border_color(unsigned wrap
, bool linear_filter
)
2567 return wrap
== PIPE_TEX_WRAP_CLAMP_TO_BORDER
||
2568 wrap
== PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER
||
2570 (wrap
== PIPE_TEX_WRAP_CLAMP
||
2571 wrap
== PIPE_TEX_WRAP_MIRROR_CLAMP
));
2574 static bool sampler_state_needs_border_color(const struct pipe_sampler_state
*state
)
2576 bool linear_filter
= state
->min_img_filter
!= PIPE_TEX_FILTER_NEAREST
||
2577 state
->mag_img_filter
!= PIPE_TEX_FILTER_NEAREST
;
2579 return (state
->border_color
.ui
[0] || state
->border_color
.ui
[1] ||
2580 state
->border_color
.ui
[2] || state
->border_color
.ui
[3]) &&
2581 (wrap_mode_uses_border_color(state
->wrap_s
, linear_filter
) ||
2582 wrap_mode_uses_border_color(state
->wrap_t
, linear_filter
) ||
2583 wrap_mode_uses_border_color(state
->wrap_r
, linear_filter
));
2586 static void *si_create_sampler_state(struct pipe_context
*ctx
,
2587 const struct pipe_sampler_state
*state
)
2589 struct si_pipe_sampler_state
*rstate
= CALLOC_STRUCT(si_pipe_sampler_state
);
2590 unsigned aniso_flag_offset
= state
->max_anisotropy
> 1 ? 2 : 0;
2591 unsigned border_color_type
;
2593 if (rstate
== NULL
) {
2597 if (sampler_state_needs_border_color(state
))
2598 border_color_type
= V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER
;
2600 border_color_type
= V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK
;
2602 rstate
->val
[0] = (S_008F30_CLAMP_X(si_tex_wrap(state
->wrap_s
)) |
2603 S_008F30_CLAMP_Y(si_tex_wrap(state
->wrap_t
)) |
2604 S_008F30_CLAMP_Z(si_tex_wrap(state
->wrap_r
)) |
2605 r600_tex_aniso_filter(state
->max_anisotropy
) << 9 |
2606 S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state
->compare_func
)) |
2607 S_008F30_FORCE_UNNORMALIZED(!state
->normalized_coords
) |
2608 S_008F30_DISABLE_CUBE_WRAP(!state
->seamless_cube_map
));
2609 rstate
->val
[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state
->min_lod
, 0, 15), 8)) |
2610 S_008F34_MAX_LOD(S_FIXED(CLAMP(state
->max_lod
, 0, 15), 8)));
2611 rstate
->val
[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state
->lod_bias
, -16, 16), 8)) |
2612 S_008F38_XY_MAG_FILTER(si_tex_filter(state
->mag_img_filter
) | aniso_flag_offset
) |
2613 S_008F38_XY_MIN_FILTER(si_tex_filter(state
->min_img_filter
) | aniso_flag_offset
) |
2614 S_008F38_MIP_FILTER(si_tex_mipfilter(state
->min_mip_filter
)));
2615 rstate
->val
[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type
);
2617 if (border_color_type
== V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER
) {
2618 memcpy(rstate
->border_color
, state
->border_color
.ui
,
2619 sizeof(rstate
->border_color
));
2625 /* XXX consider moving this function to si_descriptors.c for gcc to inline
2626 * the si_set_sampler_view calls. LTO might help too. */
2627 static void si_set_sampler_views(struct pipe_context
*ctx
,
2628 unsigned shader
, unsigned start
,
2630 struct pipe_sampler_view
**views
)
2632 struct si_context
*sctx
= (struct si_context
*)ctx
;
2633 struct si_textures_info
*samplers
= &sctx
->samplers
[shader
];
2634 struct si_pipe_sampler_view
**rviews
= (struct si_pipe_sampler_view
**)views
;
2637 if (shader
>= SI_NUM_SHADERS
)
2642 for (i
= 0; i
< count
; i
++) {
2644 samplers
->depth_texture_mask
&= ~(1 << i
);
2645 samplers
->compressed_colortex_mask
&= ~(1 << i
);
2646 si_set_sampler_view(sctx
, shader
, i
, NULL
, NULL
);
2647 si_set_sampler_view(sctx
, shader
, FMASK_TEX_OFFSET
+ i
,
2652 si_set_sampler_view(sctx
, shader
, i
, views
[i
], rviews
[i
]->state
);
2654 if (views
[i
]->texture
->target
!= PIPE_BUFFER
) {
2655 struct r600_texture
*rtex
=
2656 (struct r600_texture
*)views
[i
]->texture
;
2658 if (rtex
->is_depth
&& !rtex
->is_flushing_texture
) {
2659 samplers
->depth_texture_mask
|= 1 << i
;
2661 samplers
->depth_texture_mask
&= ~(1 << i
);
2663 if (rtex
->cmask
.size
|| rtex
->fmask
.size
) {
2664 samplers
->compressed_colortex_mask
|= 1 << i
;
2666 samplers
->compressed_colortex_mask
&= ~(1 << i
);
2669 if (rtex
->fmask
.size
) {
2670 si_set_sampler_view(sctx
, shader
, FMASK_TEX_OFFSET
+ i
,
2671 views
[i
], rviews
[i
]->fmask_state
);
2673 si_set_sampler_view(sctx
, shader
, FMASK_TEX_OFFSET
+ i
,
2678 for (; i
< samplers
->n_views
; i
++) {
2679 samplers
->depth_texture_mask
&= ~(1 << i
);
2680 samplers
->compressed_colortex_mask
&= ~(1 << i
);
2681 si_set_sampler_view(sctx
, shader
, i
, NULL
, NULL
);
2682 si_set_sampler_view(sctx
, shader
, FMASK_TEX_OFFSET
+ i
,
2686 samplers
->n_views
= count
;
2687 sctx
->b
.flags
|= R600_CONTEXT_INV_TEX_CACHE
;
2690 static void si_set_sampler_states(struct si_context
*sctx
,
2691 struct si_pm4_state
*pm4
,
2692 unsigned count
, void **states
,
2693 struct si_textures_info
*samplers
,
2694 unsigned user_data_reg
)
2696 struct si_pipe_sampler_state
**rstates
= (struct si_pipe_sampler_state
**)states
;
2697 uint32_t *border_color_table
= NULL
;
2703 sctx
->b
.flags
|= R600_CONTEXT_INV_TEX_CACHE
;
2705 si_pm4_sh_data_begin(pm4
);
2706 for (i
= 0; i
< count
; i
++) {
2708 G_008F3C_BORDER_COLOR_TYPE(rstates
[i
]->val
[3]) ==
2709 V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER
) {
2710 if (!sctx
->border_color_table
||
2711 ((sctx
->border_color_offset
+ count
- i
) &
2712 C_008F3C_BORDER_COLOR_PTR
)) {
2713 r600_resource_reference(&sctx
->border_color_table
, NULL
);
2714 sctx
->border_color_offset
= 0;
2716 sctx
->border_color_table
=
2717 si_resource_create_custom(&sctx
->screen
->b
.b
,
2722 if (!border_color_table
) {
2723 border_color_table
=
2724 sctx
->b
.ws
->buffer_map(sctx
->border_color_table
->cs_buf
,
2725 sctx
->b
.rings
.gfx
.cs
,
2726 PIPE_TRANSFER_WRITE
|
2727 PIPE_TRANSFER_UNSYNCHRONIZED
);
2730 for (j
= 0; j
< 4; j
++) {
2731 border_color_table
[4 * sctx
->border_color_offset
+ j
] =
2732 util_le32_to_cpu(rstates
[i
]->border_color
[j
]);
2735 rstates
[i
]->val
[3] &= C_008F3C_BORDER_COLOR_PTR
;
2736 rstates
[i
]->val
[3] |= S_008F3C_BORDER_COLOR_PTR(sctx
->border_color_offset
++);
2739 for (j
= 0; j
< Elements(rstates
[i
]->val
); ++j
) {
2740 si_pm4_sh_data_add(pm4
, rstates
[i
] ? rstates
[i
]->val
[j
] : 0);
2743 si_pm4_sh_data_end(pm4
, user_data_reg
, SI_SGPR_SAMPLER
);
2745 if (border_color_table
) {
2746 uint64_t va_offset
=
2747 r600_resource_va(&sctx
->screen
->b
.b
,
2748 (void*)sctx
->border_color_table
);
2750 si_pm4_set_reg(pm4
, R_028080_TA_BC_BASE_ADDR
, va_offset
>> 8);
2751 if (sctx
->b
.chip_class
>= CIK
)
2752 si_pm4_set_reg(pm4
, R_028084_TA_BC_BASE_ADDR_HI
, va_offset
>> 40);
2753 sctx
->b
.ws
->buffer_unmap(sctx
->border_color_table
->cs_buf
);
2754 si_pm4_add_bo(pm4
, sctx
->border_color_table
, RADEON_USAGE_READ
,
2755 RADEON_PRIO_SHADER_DATA
);
2758 memcpy(samplers
->samplers
, states
, sizeof(void*) * count
);
2761 samplers
->n_samplers
= count
;
2764 static void si_bind_vs_sampler_states(struct pipe_context
*ctx
, unsigned count
, void **states
)
2766 struct si_context
*sctx
= (struct si_context
*)ctx
;
2767 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
2769 si_set_sampler_states(sctx
, pm4
, count
, states
,
2770 &sctx
->samplers
[PIPE_SHADER_VERTEX
],
2771 R_00B130_SPI_SHADER_USER_DATA_VS_0
);
2772 #if LLVM_SUPPORTS_GEOM_SHADERS
2773 si_set_sampler_states(sctx
, pm4
, count
, states
,
2774 &sctx
->samplers
[PIPE_SHADER_VERTEX
],
2775 R_00B330_SPI_SHADER_USER_DATA_ES_0
);
2777 si_pm4_set_state(sctx
, vs_sampler
, pm4
);
2780 static void si_bind_gs_sampler_states(struct pipe_context
*ctx
, unsigned count
, void **states
)
2782 struct si_context
*sctx
= (struct si_context
*)ctx
;
2783 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
2785 si_set_sampler_states(sctx
, pm4
, count
, states
,
2786 &sctx
->samplers
[PIPE_SHADER_GEOMETRY
],
2787 R_00B230_SPI_SHADER_USER_DATA_GS_0
);
2788 si_pm4_set_state(sctx
, gs_sampler
, pm4
);
2791 static void si_bind_ps_sampler_states(struct pipe_context
*ctx
, unsigned count
, void **states
)
2793 struct si_context
*sctx
= (struct si_context
*)ctx
;
2794 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
2796 si_set_sampler_states(sctx
, pm4
, count
, states
,
2797 &sctx
->samplers
[PIPE_SHADER_FRAGMENT
],
2798 R_00B030_SPI_SHADER_USER_DATA_PS_0
);
2799 si_pm4_set_state(sctx
, ps_sampler
, pm4
);
2803 static void si_bind_sampler_states(struct pipe_context
*ctx
, unsigned shader
,
2804 unsigned start
, unsigned count
,
2810 case PIPE_SHADER_VERTEX
:
2811 si_bind_vs_sampler_states(ctx
, count
, states
);
2813 case PIPE_SHADER_GEOMETRY
:
2814 si_bind_gs_sampler_states(ctx
, count
, states
);
2816 case PIPE_SHADER_FRAGMENT
:
2817 si_bind_ps_sampler_states(ctx
, count
, states
);
2826 static void si_set_sample_mask(struct pipe_context
*ctx
, unsigned sample_mask
)
2828 struct si_context
*sctx
= (struct si_context
*)ctx
;
2829 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
2830 uint16_t mask
= sample_mask
;
2835 si_pm4_set_reg(pm4
, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0
, mask
| (mask
<< 16));
2836 si_pm4_set_reg(pm4
, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1
, mask
| (mask
<< 16));
2838 si_pm4_set_state(sctx
, sample_mask
, pm4
);
2841 static void si_delete_sampler_state(struct pipe_context
*ctx
, void *state
)
2847 * Vertex elements & buffers
2850 static void *si_create_vertex_elements(struct pipe_context
*ctx
,
2852 const struct pipe_vertex_element
*elements
)
2854 struct si_vertex_element
*v
= CALLOC_STRUCT(si_vertex_element
);
2857 assert(count
< PIPE_MAX_ATTRIBS
);
2862 for (i
= 0; i
< count
; ++i
) {
2863 const struct util_format_description
*desc
;
2864 unsigned data_format
, num_format
;
2867 desc
= util_format_description(elements
[i
].src_format
);
2868 first_non_void
= util_format_get_first_non_void_channel(elements
[i
].src_format
);
2869 data_format
= si_translate_buffer_dataformat(ctx
->screen
, desc
, first_non_void
);
2870 num_format
= si_translate_buffer_numformat(ctx
->screen
, desc
, first_non_void
);
2872 v
->rsrc_word3
[i
] = S_008F0C_DST_SEL_X(si_map_swizzle(desc
->swizzle
[0])) |
2873 S_008F0C_DST_SEL_Y(si_map_swizzle(desc
->swizzle
[1])) |
2874 S_008F0C_DST_SEL_Z(si_map_swizzle(desc
->swizzle
[2])) |
2875 S_008F0C_DST_SEL_W(si_map_swizzle(desc
->swizzle
[3])) |
2876 S_008F0C_NUM_FORMAT(num_format
) |
2877 S_008F0C_DATA_FORMAT(data_format
);
2879 memcpy(v
->elements
, elements
, sizeof(struct pipe_vertex_element
) * count
);
2884 static void si_bind_vertex_elements(struct pipe_context
*ctx
, void *state
)
2886 struct si_context
*sctx
= (struct si_context
*)ctx
;
2887 struct si_vertex_element
*v
= (struct si_vertex_element
*)state
;
2889 sctx
->vertex_elements
= v
;
2892 static void si_delete_vertex_element(struct pipe_context
*ctx
, void *state
)
2894 struct si_context
*sctx
= (struct si_context
*)ctx
;
2896 if (sctx
->vertex_elements
== state
)
2897 sctx
->vertex_elements
= NULL
;
2901 static void si_set_vertex_buffers(struct pipe_context
*ctx
, unsigned start_slot
, unsigned count
,
2902 const struct pipe_vertex_buffer
*buffers
)
2904 struct si_context
*sctx
= (struct si_context
*)ctx
;
2906 util_set_vertex_buffers_count(sctx
->vertex_buffer
, &sctx
->nr_vertex_buffers
, buffers
, start_slot
, count
);
2909 static void si_set_index_buffer(struct pipe_context
*ctx
,
2910 const struct pipe_index_buffer
*ib
)
2912 struct si_context
*sctx
= (struct si_context
*)ctx
;
2915 pipe_resource_reference(&sctx
->index_buffer
.buffer
, ib
->buffer
);
2916 memcpy(&sctx
->index_buffer
, ib
, sizeof(*ib
));
2918 pipe_resource_reference(&sctx
->index_buffer
.buffer
, NULL
);
2925 static void si_set_polygon_stipple(struct pipe_context
*ctx
,
2926 const struct pipe_poly_stipple
*state
)
2930 static void si_texture_barrier(struct pipe_context
*ctx
)
2932 struct si_context
*sctx
= (struct si_context
*)ctx
;
2934 sctx
->b
.flags
|= R600_CONTEXT_INV_TEX_CACHE
|
2935 R600_CONTEXT_FLUSH_AND_INV_CB
;
2938 static void *si_create_blend_custom(struct si_context
*sctx
, unsigned mode
)
2940 struct pipe_blend_state blend
;
2942 memset(&blend
, 0, sizeof(blend
));
2943 blend
.independent_blend_enable
= true;
2944 blend
.rt
[0].colormask
= 0xf;
2945 return si_create_blend_state_mode(&sctx
->b
.b
, &blend
, mode
);
2948 static void si_set_occlusion_query_state(struct pipe_context
*ctx
, bool enable
)
2950 /* XXX Turn this into a proper state. Right now the queries are
2951 * enabled in draw_vbo, which snoops r600_common_context to see
2952 * if any occlusion queries are active. */
2955 static void si_need_gfx_cs_space(struct pipe_context
*ctx
, unsigned num_dw
,
2956 bool include_draw_vbo
)
2958 si_need_cs_space((struct si_context
*)ctx
, num_dw
, include_draw_vbo
);
2961 void si_init_state_functions(struct si_context
*sctx
)
2965 si_init_atom(&sctx
->framebuffer
.atom
, &sctx
->atoms
.s
.framebuffer
, si_emit_framebuffer_state
, 0);
2967 sctx
->b
.b
.create_blend_state
= si_create_blend_state
;
2968 sctx
->b
.b
.bind_blend_state
= si_bind_blend_state
;
2969 sctx
->b
.b
.delete_blend_state
= si_delete_blend_state
;
2970 sctx
->b
.b
.set_blend_color
= si_set_blend_color
;
2972 sctx
->b
.b
.create_rasterizer_state
= si_create_rs_state
;
2973 sctx
->b
.b
.bind_rasterizer_state
= si_bind_rs_state
;
2974 sctx
->b
.b
.delete_rasterizer_state
= si_delete_rs_state
;
2976 sctx
->b
.b
.create_depth_stencil_alpha_state
= si_create_dsa_state
;
2977 sctx
->b
.b
.bind_depth_stencil_alpha_state
= si_bind_dsa_state
;
2978 sctx
->b
.b
.delete_depth_stencil_alpha_state
= si_delete_dsa_state
;
2980 for (i
= 0; i
< 8; i
++) {
2981 sctx
->custom_dsa_flush_depth_stencil
[i
] = si_create_db_flush_dsa(sctx
, true, true, i
);
2982 sctx
->custom_dsa_flush_depth
[i
] = si_create_db_flush_dsa(sctx
, true, false, i
);
2983 sctx
->custom_dsa_flush_stencil
[i
] = si_create_db_flush_dsa(sctx
, false, true, i
);
2985 sctx
->custom_dsa_flush_inplace
= si_create_db_flush_dsa(sctx
, false, false, 0);
2986 sctx
->custom_blend_resolve
= si_create_blend_custom(sctx
, V_028808_CB_RESOLVE
);
2987 sctx
->custom_blend_decompress
= si_create_blend_custom(sctx
, V_028808_CB_FMASK_DECOMPRESS
);
2988 sctx
->custom_blend_fastclear
= si_create_blend_custom(sctx
, V_028808_CB_ELIMINATE_FAST_CLEAR
);
2990 sctx
->b
.b
.set_clip_state
= si_set_clip_state
;
2991 sctx
->b
.b
.set_scissor_states
= si_set_scissor_states
;
2992 sctx
->b
.b
.set_viewport_states
= si_set_viewport_states
;
2993 sctx
->b
.b
.set_stencil_ref
= si_set_pipe_stencil_ref
;
2995 sctx
->b
.b
.set_framebuffer_state
= si_set_framebuffer_state
;
2996 sctx
->b
.b
.get_sample_position
= cayman_get_sample_position
;
2998 sctx
->b
.b
.create_vs_state
= si_create_vs_state
;
2999 sctx
->b
.b
.create_fs_state
= si_create_fs_state
;
3000 sctx
->b
.b
.bind_vs_state
= si_bind_vs_shader
;
3001 sctx
->b
.b
.bind_fs_state
= si_bind_ps_shader
;
3002 sctx
->b
.b
.delete_vs_state
= si_delete_vs_shader
;
3003 sctx
->b
.b
.delete_fs_state
= si_delete_ps_shader
;
3004 #if LLVM_SUPPORTS_GEOM_SHADERS
3005 sctx
->b
.b
.create_gs_state
= si_create_gs_state
;
3006 sctx
->b
.b
.bind_gs_state
= si_bind_gs_shader
;
3007 sctx
->b
.b
.delete_gs_state
= si_delete_gs_shader
;
3010 sctx
->b
.b
.create_sampler_state
= si_create_sampler_state
;
3011 sctx
->b
.b
.bind_sampler_states
= si_bind_sampler_states
;
3012 sctx
->b
.b
.delete_sampler_state
= si_delete_sampler_state
;
3014 sctx
->b
.b
.create_sampler_view
= si_create_sampler_view
;
3015 sctx
->b
.b
.set_sampler_views
= si_set_sampler_views
;
3016 sctx
->b
.b
.sampler_view_destroy
= si_sampler_view_destroy
;
3018 sctx
->b
.b
.set_sample_mask
= si_set_sample_mask
;
3020 sctx
->b
.b
.create_vertex_elements_state
= si_create_vertex_elements
;
3021 sctx
->b
.b
.bind_vertex_elements_state
= si_bind_vertex_elements
;
3022 sctx
->b
.b
.delete_vertex_elements_state
= si_delete_vertex_element
;
3023 sctx
->b
.b
.set_vertex_buffers
= si_set_vertex_buffers
;
3024 sctx
->b
.b
.set_index_buffer
= si_set_index_buffer
;
3026 sctx
->b
.b
.texture_barrier
= si_texture_barrier
;
3027 sctx
->b
.b
.set_polygon_stipple
= si_set_polygon_stipple
;
3028 sctx
->b
.dma_copy
= si_dma_copy
;
3029 sctx
->b
.set_occlusion_query_state
= si_set_occlusion_query_state
;
3030 sctx
->b
.need_gfx_cs_space
= si_need_gfx_cs_space
;
3032 sctx
->b
.b
.draw_vbo
= si_draw_vbo
;
3035 void si_init_config(struct si_context
*sctx
)
3037 struct si_pm4_state
*pm4
= si_pm4_alloc_state(sctx
);
3042 si_cmd_context_control(pm4
);
3044 si_pm4_set_reg(pm4
, R_028A4C_PA_SC_MODE_CNTL_1
, 0x0);
3046 si_pm4_set_reg(pm4
, R_028A10_VGT_OUTPUT_PATH_CNTL
, 0x0);
3047 si_pm4_set_reg(pm4
, R_028A14_VGT_HOS_CNTL
, 0x0);
3048 si_pm4_set_reg(pm4
, R_028A18_VGT_HOS_MAX_TESS_LEVEL
, 0x0);
3049 si_pm4_set_reg(pm4
, R_028A1C_VGT_HOS_MIN_TESS_LEVEL
, 0x0);
3050 si_pm4_set_reg(pm4
, R_028A20_VGT_HOS_REUSE_DEPTH
, 0x0);
3051 si_pm4_set_reg(pm4
, R_028A24_VGT_GROUP_PRIM_TYPE
, 0x0);
3052 si_pm4_set_reg(pm4
, R_028A28_VGT_GROUP_FIRST_DECR
, 0x0);
3053 si_pm4_set_reg(pm4
, R_028A2C_VGT_GROUP_DECR
, 0x0);
3054 si_pm4_set_reg(pm4
, R_028A30_VGT_GROUP_VECT_0_CNTL
, 0x0);
3055 si_pm4_set_reg(pm4
, R_028A34_VGT_GROUP_VECT_1_CNTL
, 0x0);
3056 si_pm4_set_reg(pm4
, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL
, 0x0);
3057 si_pm4_set_reg(pm4
, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL
, 0x0);
3059 /* FIXME calculate these values somehow ??? */
3060 si_pm4_set_reg(pm4
, R_028A54_VGT_GS_PER_ES
, 0x80);
3061 si_pm4_set_reg(pm4
, R_028A58_VGT_ES_PER_GS
, 0x40);
3062 si_pm4_set_reg(pm4
, R_028A5C_VGT_GS_PER_VS
, 0x2);
3064 si_pm4_set_reg(pm4
, R_028A84_VGT_PRIMITIVEID_EN
, 0x0);
3065 si_pm4_set_reg(pm4
, R_028A8C_VGT_PRIMITIVEID_RESET
, 0x0);
3066 si_pm4_set_reg(pm4
, R_028AB8_VGT_VTX_CNT_EN
, 0);
3067 si_pm4_set_reg(pm4
, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET
, 0);
3069 si_pm4_set_reg(pm4
, R_028B60_VGT_GS_VERT_ITEMSIZE_1
, 0);
3070 si_pm4_set_reg(pm4
, R_028B64_VGT_GS_VERT_ITEMSIZE_2
, 0);
3071 si_pm4_set_reg(pm4
, R_028B68_VGT_GS_VERT_ITEMSIZE_3
, 0);
3072 si_pm4_set_reg(pm4
, R_028B90_VGT_GS_INSTANCE_CNT
, 0);
3074 si_pm4_set_reg(pm4
, R_028B98_VGT_STRMOUT_BUFFER_CONFIG
, 0x0);
3075 if (sctx
->b
.chip_class
== SI
) {
3076 si_pm4_set_reg(pm4
, R_028AA8_IA_MULTI_VGT_PARAM
,
3077 S_028AA8_SWITCH_ON_EOP(1) |
3078 S_028AA8_PARTIAL_VS_WAVE_ON(1) |
3079 S_028AA8_PRIMGROUP_SIZE(63));
3081 si_pm4_set_reg(pm4
, R_028AB4_VGT_REUSE_OFF
, 0x00000000);
3082 si_pm4_set_reg(pm4
, R_028AB8_VGT_VTX_CNT_EN
, 0x0);
3083 if (sctx
->b
.chip_class
< CIK
)
3084 si_pm4_set_reg(pm4
, R_008A14_PA_CL_ENHANCE
, S_008A14_NUM_CLIP_SEQ(3) |
3085 S_008A14_CLIP_VTX_REORDER_ENA(1));
3087 si_pm4_set_reg(pm4
, R_028BD4_PA_SC_CENTROID_PRIORITY_0
, 0x76543210);
3088 si_pm4_set_reg(pm4
, R_028BD8_PA_SC_CENTROID_PRIORITY_1
, 0xfedcba98);
3090 si_pm4_set_reg(pm4
, R_02882C_PA_SU_PRIM_FILTER_CNTL
, 0);
3092 if (sctx
->b
.chip_class
>= CIK
) {
3093 switch (sctx
->screen
->b
.family
) {
3095 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x16000012);
3096 si_pm4_set_reg(pm4
, R_028354_PA_SC_RASTER_CONFIG_1
, 0x00000000);
3099 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x3a00161a);
3100 si_pm4_set_reg(pm4
, R_028354_PA_SC_RASTER_CONFIG_1
, 0x0000002e);
3109 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x00000000);
3110 si_pm4_set_reg(pm4
, R_028354_PA_SC_RASTER_CONFIG_1
, 0x00000000);
3114 switch (sctx
->screen
->b
.family
) {
3117 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x2a00126a);
3120 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x0000124a);
3123 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x00000082);
3126 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x00000000);
3129 si_pm4_set_reg(pm4
, R_028350_PA_SC_RASTER_CONFIG
, 0x00000000);
3134 si_pm4_set_reg(pm4
, R_028204_PA_SC_WINDOW_SCISSOR_TL
, S_028204_WINDOW_OFFSET_DISABLE(1));
3135 si_pm4_set_reg(pm4
, R_028240_PA_SC_GENERIC_SCISSOR_TL
, S_028240_WINDOW_OFFSET_DISABLE(1));
3136 si_pm4_set_reg(pm4
, R_028244_PA_SC_GENERIC_SCISSOR_BR
,
3137 S_028244_BR_X(16384) | S_028244_BR_Y(16384));
3138 si_pm4_set_reg(pm4
, R_028030_PA_SC_SCREEN_SCISSOR_TL
, 0);
3139 si_pm4_set_reg(pm4
, R_028034_PA_SC_SCREEN_SCISSOR_BR
,
3140 S_028034_BR_X(16384) | S_028034_BR_Y(16384));
3142 si_pm4_set_reg(pm4
, R_02820C_PA_SC_CLIPRECT_RULE
, 0xFFFF);
3143 si_pm4_set_reg(pm4
, R_028230_PA_SC_EDGERULE
, 0xAAAAAAAA);
3144 si_pm4_set_reg(pm4
, R_0282D0_PA_SC_VPORT_ZMIN_0
, 0x00000000);
3145 si_pm4_set_reg(pm4
, R_0282D4_PA_SC_VPORT_ZMAX_0
, 0x3F800000);
3146 si_pm4_set_reg(pm4
, R_028818_PA_CL_VTE_CNTL
, 0x0000043F);
3147 si_pm4_set_reg(pm4
, R_028820_PA_CL_NANINF_CNTL
, 0x00000000);
3148 si_pm4_set_reg(pm4
, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ
, 0x3F800000);
3149 si_pm4_set_reg(pm4
, R_028BEC_PA_CL_GB_VERT_DISC_ADJ
, 0x3F800000);
3150 si_pm4_set_reg(pm4
, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ
, 0x3F800000);
3151 si_pm4_set_reg(pm4
, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ
, 0x3F800000);
3152 si_pm4_set_reg(pm4
, R_028020_DB_DEPTH_BOUNDS_MIN
, 0x00000000);
3153 si_pm4_set_reg(pm4
, R_028024_DB_DEPTH_BOUNDS_MAX
, 0x00000000);
3154 si_pm4_set_reg(pm4
, R_028028_DB_STENCIL_CLEAR
, 0x00000000);
3155 si_pm4_set_reg(pm4
, R_02802C_DB_DEPTH_CLEAR
, 0x3F800000);
3156 si_pm4_set_reg(pm4
, R_028AC0_DB_SRESULTS_COMPARE_STATE0
, 0x0);
3157 si_pm4_set_reg(pm4
, R_028AC4_DB_SRESULTS_COMPARE_STATE1
, 0x0);
3158 si_pm4_set_reg(pm4
, R_028AC8_DB_PRELOAD_CONTROL
, 0x0);
3159 si_pm4_set_reg(pm4
, R_02800C_DB_RENDER_OVERRIDE
,
3160 S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE
) |
3161 S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE
));
3162 si_pm4_set_reg(pm4
, R_028400_VGT_MAX_VTX_INDX
, ~0);
3163 si_pm4_set_reg(pm4
, R_028404_VGT_MIN_VTX_INDX
, 0);
3165 if (sctx
->b
.chip_class
>= CIK
) {
3166 si_pm4_set_reg(pm4
, R_00B118_SPI_SHADER_PGM_RSRC3_VS
, S_00B118_CU_EN(0xffff));
3167 si_pm4_set_reg(pm4
, R_00B11C_SPI_SHADER_LATE_ALLOC_VS
, S_00B11C_LIMIT(0));
3168 si_pm4_set_reg(pm4
, R_00B01C_SPI_SHADER_PGM_RSRC3_PS
, S_00B01C_CU_EN(0xffff));
3171 si_pm4_set_state(sctx
, init
, pm4
);