2 * Copyright 2010 Red Hat Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie <airlied@redhat.com>
25 * Jerome Glisse <jglisse@redhat.com>
27 #include "util/u_blitter.h"
28 #include "util/u_memory.h"
29 #include "util/u_format.h"
30 #include "pipebuffer/pb_buffer.h"
31 #include "pipe/p_shader_tokens.h"
32 #include "tgsi/tgsi_parse.h"
33 #include "r600_formats.h"
34 #include "r600_pipe.h"
37 static bool r600_conv_pipe_prim(unsigned pprim
, unsigned *prim
)
39 static const int prim_conv
[] = {
40 V_008958_DI_PT_POINTLIST
,
41 V_008958_DI_PT_LINELIST
,
42 V_008958_DI_PT_LINELOOP
,
43 V_008958_DI_PT_LINESTRIP
,
44 V_008958_DI_PT_TRILIST
,
45 V_008958_DI_PT_TRISTRIP
,
46 V_008958_DI_PT_TRIFAN
,
47 V_008958_DI_PT_QUADLIST
,
48 V_008958_DI_PT_QUADSTRIP
,
49 V_008958_DI_PT_POLYGON
,
56 *prim
= prim_conv
[pprim
];
58 fprintf(stderr
, "%s:%d unsupported %d\n", __func__
, __LINE__
, pprim
);
64 /* common state between evergreen and r600 */
65 void r600_bind_blend_state(struct pipe_context
*ctx
, void *state
)
67 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
68 struct r600_pipe_blend
*blend
= (struct r600_pipe_blend
*)state
;
69 struct r600_pipe_state
*rstate
;
73 rstate
= &blend
->rstate
;
74 rctx
->states
[rstate
->id
] = rstate
;
75 rctx
->cb_target_mask
= blend
->cb_target_mask
;
76 r600_context_pipe_state_set(&rctx
->ctx
, rstate
);
79 void r600_bind_dsa_state(struct pipe_context
*ctx
, void *state
)
81 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
82 struct r600_pipe_dsa
*dsa
= state
;
83 struct r600_pipe_state
*rstate
;
87 rstate
= &dsa
->rstate
;
88 rctx
->states
[rstate
->id
] = rstate
;
89 rctx
->alpha_ref
= dsa
->alpha_ref
;
90 rctx
->alpha_ref_dirty
= true;
91 r600_context_pipe_state_set(&rctx
->ctx
, rstate
);
94 void r600_bind_rs_state(struct pipe_context
*ctx
, void *state
)
96 struct r600_pipe_rasterizer
*rs
= (struct r600_pipe_rasterizer
*)state
;
97 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
102 rctx
->clamp_vertex_color
= rs
->clamp_vertex_color
;
103 rctx
->clamp_fragment_color
= rs
->clamp_fragment_color
;
105 rctx
->sprite_coord_enable
= rs
->sprite_coord_enable
;
107 rctx
->rasterizer
= rs
;
109 rctx
->states
[rs
->rstate
.id
] = &rs
->rstate
;
110 r600_context_pipe_state_set(&rctx
->ctx
, &rs
->rstate
);
112 if (rctx
->chip_class
>= EVERGREEN
) {
113 evergreen_polygon_offset_update(rctx
);
115 r600_polygon_offset_update(rctx
);
119 void r600_delete_rs_state(struct pipe_context
*ctx
, void *state
)
121 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
122 struct r600_pipe_rasterizer
*rs
= (struct r600_pipe_rasterizer
*)state
;
124 if (rctx
->rasterizer
== rs
) {
125 rctx
->rasterizer
= NULL
;
127 if (rctx
->states
[rs
->rstate
.id
] == &rs
->rstate
) {
128 rctx
->states
[rs
->rstate
.id
] = NULL
;
133 void r600_sampler_view_destroy(struct pipe_context
*ctx
,
134 struct pipe_sampler_view
*state
)
136 struct r600_pipe_sampler_view
*resource
= (struct r600_pipe_sampler_view
*)state
;
138 pipe_resource_reference(&state
->texture
, NULL
);
142 void r600_delete_state(struct pipe_context
*ctx
, void *state
)
144 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
145 struct r600_pipe_state
*rstate
= (struct r600_pipe_state
*)state
;
147 if (rctx
->states
[rstate
->id
] == rstate
) {
148 rctx
->states
[rstate
->id
] = NULL
;
150 for (int i
= 0; i
< rstate
->nregs
; i
++) {
151 pipe_resource_reference((struct pipe_resource
**)&rstate
->regs
[i
].bo
, NULL
);
156 void r600_bind_vertex_elements(struct pipe_context
*ctx
, void *state
)
158 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
159 struct r600_vertex_element
*v
= (struct r600_vertex_element
*)state
;
161 rctx
->vertex_elements
= v
;
163 u_vbuf_bind_vertex_elements(rctx
->vbuf_mgr
, state
,
166 rctx
->states
[v
->rstate
.id
] = &v
->rstate
;
167 r600_context_pipe_state_set(&rctx
->ctx
, &v
->rstate
);
171 void r600_delete_vertex_element(struct pipe_context
*ctx
, void *state
)
173 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
174 struct r600_vertex_element
*v
= (struct r600_vertex_element
*)state
;
176 if (rctx
->states
[v
->rstate
.id
] == &v
->rstate
) {
177 rctx
->states
[v
->rstate
.id
] = NULL
;
179 if (rctx
->vertex_elements
== state
)
180 rctx
->vertex_elements
= NULL
;
182 pipe_resource_reference((struct pipe_resource
**)&v
->fetch_shader
, NULL
);
183 u_vbuf_destroy_vertex_elements(rctx
->vbuf_mgr
, v
->vmgr_elements
);
188 void r600_set_index_buffer(struct pipe_context
*ctx
,
189 const struct pipe_index_buffer
*ib
)
191 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
193 u_vbuf_set_index_buffer(rctx
->vbuf_mgr
, ib
);
196 void r600_set_vertex_buffers(struct pipe_context
*ctx
, unsigned count
,
197 const struct pipe_vertex_buffer
*buffers
)
199 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
203 for (i
= 0; i
< count
; i
++) {
204 if (!buffers
[i
].buffer
) {
205 if (rctx
->chip_class
>= EVERGREEN
) {
206 evergreen_context_pipe_state_set_fs_resource(&rctx
->ctx
, NULL
, i
);
208 r600_context_pipe_state_set_fs_resource(&rctx
->ctx
, NULL
, i
);
212 for (; i
< rctx
->vbuf_mgr
->nr_real_vertex_buffers
; i
++) {
213 if (rctx
->chip_class
>= EVERGREEN
) {
214 evergreen_context_pipe_state_set_fs_resource(&rctx
->ctx
, NULL
, i
);
216 r600_context_pipe_state_set_fs_resource(&rctx
->ctx
, NULL
, i
);
220 u_vbuf_set_vertex_buffers(rctx
->vbuf_mgr
, count
, buffers
);
223 void *r600_create_vertex_elements(struct pipe_context
*ctx
,
225 const struct pipe_vertex_element
*elements
)
227 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
228 struct r600_vertex_element
*v
= CALLOC_STRUCT(r600_vertex_element
);
236 u_vbuf_create_vertex_elements(rctx
->vbuf_mgr
, count
,
237 elements
, v
->elements
);
239 if (r600_vertex_elements_build_fetch_shader(rctx
, v
)) {
247 void *r600_create_shader_state(struct pipe_context
*ctx
,
248 const struct pipe_shader_state
*state
)
250 struct r600_pipe_shader
*shader
= CALLOC_STRUCT(r600_pipe_shader
);
253 shader
->tokens
= tgsi_dup_tokens(state
->tokens
);
254 shader
->so
= state
->stream_output
;
256 r
= r600_pipe_shader_create(ctx
, shader
);
263 void r600_bind_ps_shader(struct pipe_context
*ctx
, void *state
)
265 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
267 /* TODO delete old shader */
268 rctx
->ps_shader
= (struct r600_pipe_shader
*)state
;
270 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->ps_shader
->rstate
);
272 if (rctx
->ps_shader
&& rctx
->vs_shader
) {
273 r600_adjust_gprs(rctx
);
277 void r600_bind_vs_shader(struct pipe_context
*ctx
, void *state
)
279 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
281 /* TODO delete old shader */
282 rctx
->vs_shader
= (struct r600_pipe_shader
*)state
;
284 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->vs_shader
->rstate
);
286 if (rctx
->ps_shader
&& rctx
->vs_shader
) {
287 r600_adjust_gprs(rctx
);
291 void r600_delete_ps_shader(struct pipe_context
*ctx
, void *state
)
293 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
294 struct r600_pipe_shader
*shader
= (struct r600_pipe_shader
*)state
;
296 if (rctx
->ps_shader
== shader
) {
297 rctx
->ps_shader
= NULL
;
300 free(shader
->tokens
);
301 r600_pipe_shader_destroy(ctx
, shader
);
305 void r600_delete_vs_shader(struct pipe_context
*ctx
, void *state
)
307 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
308 struct r600_pipe_shader
*shader
= (struct r600_pipe_shader
*)state
;
310 if (rctx
->vs_shader
== shader
) {
311 rctx
->vs_shader
= NULL
;
314 free(shader
->tokens
);
315 r600_pipe_shader_destroy(ctx
, shader
);
319 static void r600_update_alpha_ref(struct r600_pipe_context
*rctx
)
322 struct r600_pipe_state rstate
;
324 alpha_ref
= rctx
->alpha_ref
;
326 if (rctx
->export_16bpc
)
327 alpha_ref
&= ~0x1FFF;
328 r600_pipe_state_add_reg(&rstate
, R_028438_SX_ALPHA_REF
, alpha_ref
, 0xFFFFFFFF, NULL
, 0);
330 r600_context_pipe_state_set(&rctx
->ctx
, &rstate
);
331 rctx
->alpha_ref_dirty
= false;
334 void r600_set_constant_buffer(struct pipe_context
*ctx
, uint shader
, uint index
,
335 struct pipe_resource
*buffer
)
337 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
338 struct r600_resource
*rbuffer
= r600_resource(buffer
);
339 struct r600_pipe_resource_state
*rstate
;
342 /* Note that the state tracker can unbind constant buffers by
345 if (buffer
== NULL
) {
349 r600_upload_const_buffer(rctx
, &rbuffer
, &offset
);
352 case PIPE_SHADER_VERTEX
:
353 rctx
->vs_const_buffer
.nregs
= 0;
354 r600_pipe_state_add_reg(&rctx
->vs_const_buffer
,
355 R_028180_ALU_CONST_BUFFER_SIZE_VS_0
,
356 ALIGN_DIVUP(buffer
->width0
>> 4, 16),
357 0xFFFFFFFF, NULL
, 0);
358 r600_pipe_state_add_reg(&rctx
->vs_const_buffer
,
359 R_028980_ALU_CONST_CACHE_VS_0
,
360 offset
>> 8, 0xFFFFFFFF, rbuffer
, RADEON_USAGE_READ
);
361 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->vs_const_buffer
);
363 rstate
= &rctx
->vs_const_buffer_resource
[index
];
365 if (rctx
->chip_class
>= EVERGREEN
) {
366 evergreen_pipe_init_buffer_resource(rctx
, rstate
);
368 r600_pipe_init_buffer_resource(rctx
, rstate
);
372 if (rctx
->chip_class
>= EVERGREEN
) {
373 evergreen_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, 16, RADEON_USAGE_READ
);
374 evergreen_context_pipe_state_set_vs_resource(&rctx
->ctx
, rstate
, index
);
376 r600_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, 16, RADEON_USAGE_READ
);
377 r600_context_pipe_state_set_vs_resource(&rctx
->ctx
, rstate
, index
);
380 case PIPE_SHADER_FRAGMENT
:
381 rctx
->ps_const_buffer
.nregs
= 0;
382 r600_pipe_state_add_reg(&rctx
->ps_const_buffer
,
383 R_028140_ALU_CONST_BUFFER_SIZE_PS_0
,
384 ALIGN_DIVUP(buffer
->width0
>> 4, 16),
385 0xFFFFFFFF, NULL
, 0);
386 r600_pipe_state_add_reg(&rctx
->ps_const_buffer
,
387 R_028940_ALU_CONST_CACHE_PS_0
,
388 offset
>> 8, 0xFFFFFFFF, rbuffer
, RADEON_USAGE_READ
);
389 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->ps_const_buffer
);
391 rstate
= &rctx
->ps_const_buffer_resource
[index
];
393 if (rctx
->chip_class
>= EVERGREEN
) {
394 evergreen_pipe_init_buffer_resource(rctx
, rstate
);
396 r600_pipe_init_buffer_resource(rctx
, rstate
);
399 if (rctx
->chip_class
>= EVERGREEN
) {
400 evergreen_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, 16, RADEON_USAGE_READ
);
401 evergreen_context_pipe_state_set_ps_resource(&rctx
->ctx
, rstate
, index
);
403 r600_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, 16, RADEON_USAGE_READ
);
404 r600_context_pipe_state_set_ps_resource(&rctx
->ctx
, rstate
, index
);
408 R600_ERR("unsupported %d\n", shader
);
412 if (buffer
!= &rbuffer
->b
.b
.b
)
413 pipe_resource_reference((struct pipe_resource
**)&rbuffer
, NULL
);
416 struct pipe_stream_output_target
*
417 r600_create_so_target(struct pipe_context
*ctx
,
418 struct pipe_resource
*buffer
,
419 unsigned buffer_offset
,
420 unsigned buffer_size
)
422 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
423 struct r600_so_target
*t
;
426 t
= CALLOC_STRUCT(r600_so_target
);
431 t
->b
.reference
.count
= 1;
433 pipe_resource_reference(&t
->b
.buffer
, buffer
);
434 t
->b
.buffer_offset
= buffer_offset
;
435 t
->b
.buffer_size
= buffer_size
;
437 t
->filled_size
= (struct r600_resource
*)
438 pipe_buffer_create(ctx
->screen
, PIPE_BIND_CUSTOM
, PIPE_USAGE_STATIC
, 4);
439 ptr
= rctx
->ws
->buffer_map(t
->filled_size
->buf
, rctx
->ctx
.cs
, PIPE_TRANSFER_WRITE
);
440 memset(ptr
, 0, t
->filled_size
->buf
->size
);
441 rctx
->ws
->buffer_unmap(t
->filled_size
->buf
);
446 void r600_so_target_destroy(struct pipe_context
*ctx
,
447 struct pipe_stream_output_target
*target
)
449 struct r600_so_target
*t
= (struct r600_so_target
*)target
;
450 pipe_resource_reference(&t
->b
.buffer
, NULL
);
451 pipe_resource_reference((struct pipe_resource
**)&t
->filled_size
, NULL
);
455 void r600_set_so_targets(struct pipe_context
*ctx
,
456 unsigned num_targets
,
457 struct pipe_stream_output_target
**targets
,
458 unsigned append_bitmask
)
460 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
463 /* Stop streamout. */
464 if (rctx
->ctx
.num_so_targets
) {
465 r600_context_streamout_end(&rctx
->ctx
);
468 /* Set the new targets. */
469 for (i
= 0; i
< num_targets
; i
++) {
470 pipe_so_target_reference((struct pipe_stream_output_target
**)&rctx
->ctx
.so_targets
[i
], targets
[i
]);
472 for (; i
< rctx
->ctx
.num_so_targets
; i
++) {
473 pipe_so_target_reference((struct pipe_stream_output_target
**)&rctx
->ctx
.so_targets
[i
], NULL
);
476 rctx
->ctx
.num_so_targets
= num_targets
;
477 rctx
->ctx
.streamout_start
= num_targets
!= 0;
478 rctx
->ctx
.streamout_append_bitmask
= append_bitmask
;
481 static void r600_vertex_buffer_update(struct r600_pipe_context
*rctx
)
483 struct r600_pipe_resource_state
*rstate
;
484 struct r600_resource
*rbuffer
;
485 struct pipe_vertex_buffer
*vertex_buffer
;
486 unsigned i
, count
, offset
;
488 if (rctx
->vertex_elements
->vbuffer_need_offset
) {
489 /* one resource per vertex elements */
490 count
= rctx
->vertex_elements
->count
;
492 /* bind vertex buffer once */
493 count
= rctx
->vbuf_mgr
->nr_real_vertex_buffers
;
496 for (i
= 0 ; i
< count
; i
++) {
497 rstate
= &rctx
->fs_resource
[i
];
499 if (rctx
->vertex_elements
->vbuffer_need_offset
) {
500 /* one resource per vertex elements */
501 unsigned vbuffer_index
;
502 vbuffer_index
= rctx
->vertex_elements
->elements
[i
].vertex_buffer_index
;
503 vertex_buffer
= &rctx
->vbuf_mgr
->real_vertex_buffer
[vbuffer_index
];
504 rbuffer
= (struct r600_resource
*)vertex_buffer
->buffer
;
505 offset
= rctx
->vertex_elements
->vbuffer_offset
[i
];
507 /* bind vertex buffer once */
508 vertex_buffer
= &rctx
->vbuf_mgr
->real_vertex_buffer
[i
];
509 rbuffer
= (struct r600_resource
*)vertex_buffer
->buffer
;
512 if (vertex_buffer
== NULL
|| rbuffer
== NULL
)
514 offset
+= vertex_buffer
->buffer_offset
;
517 if (rctx
->chip_class
>= EVERGREEN
) {
518 evergreen_pipe_init_buffer_resource(rctx
, rstate
);
520 r600_pipe_init_buffer_resource(rctx
, rstate
);
524 if (rctx
->chip_class
>= EVERGREEN
) {
525 evergreen_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, vertex_buffer
->stride
, RADEON_USAGE_READ
);
526 evergreen_context_pipe_state_set_fs_resource(&rctx
->ctx
, rstate
, i
);
528 r600_pipe_mod_buffer_resource(rstate
, rbuffer
, offset
, vertex_buffer
->stride
, RADEON_USAGE_READ
);
529 r600_context_pipe_state_set_fs_resource(&rctx
->ctx
, rstate
, i
);
534 static int r600_shader_rebuild(struct pipe_context
* ctx
, struct r600_pipe_shader
* shader
)
536 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
539 r600_pipe_shader_destroy(ctx
, shader
);
540 r
= r600_pipe_shader_create(ctx
, shader
);
544 r600_context_pipe_state_set(&rctx
->ctx
, &shader
->rstate
);
549 static void r600_update_derived_state(struct r600_pipe_context
*rctx
)
551 struct pipe_context
* ctx
= (struct pipe_context
*)rctx
;
553 if (!rctx
->blitter
->running
) {
554 if (rctx
->have_depth_fb
|| rctx
->have_depth_texture
)
555 r600_flush_depth_textures(rctx
);
558 if (rctx
->chip_class
< EVERGREEN
) {
559 r600_update_sampler_states(rctx
);
562 if (rctx
->vs_shader
->shader
.clamp_color
!= rctx
->clamp_vertex_color
) {
563 r600_shader_rebuild(&rctx
->context
, rctx
->vs_shader
);
566 if ((rctx
->ps_shader
->shader
.clamp_color
!= rctx
->clamp_fragment_color
) ||
567 ((rctx
->chip_class
>= EVERGREEN
) && rctx
->ps_shader
->shader
.fs_write_all
&&
568 (rctx
->ps_shader
->shader
.nr_cbufs
!= rctx
->nr_cbufs
))) {
569 r600_shader_rebuild(&rctx
->context
, rctx
->ps_shader
);
572 if (rctx
->alpha_ref_dirty
) {
573 r600_update_alpha_ref(rctx
);
576 if (rctx
->ps_shader
&& rctx
->sprite_coord_enable
&&
577 (rctx
->ps_shader
->sprite_coord_enable
!= rctx
->sprite_coord_enable
)) {
579 if (rctx
->chip_class
>= EVERGREEN
)
580 evergreen_pipe_shader_ps(ctx
, rctx
->ps_shader
);
582 r600_pipe_shader_ps(ctx
, rctx
->ps_shader
);
584 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->ps_shader
->rstate
);
589 void r600_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*dinfo
)
591 struct r600_pipe_context
*rctx
= (struct r600_pipe_context
*)ctx
;
592 struct pipe_draw_info info
= *dinfo
;
593 struct r600_draw rdraw
= {};
594 struct pipe_index_buffer ib
= {};
595 unsigned prim
, mask
, ls_mask
= 0;
597 if ((!info
.count
&& (info
.indexed
|| !info
.count_from_stream_output
)) ||
598 (info
.indexed
&& !rctx
->vbuf_mgr
->index_buffer
.buffer
) ||
599 !r600_conv_pipe_prim(info
.mode
, &prim
)) {
603 if (!rctx
->ps_shader
|| !rctx
->vs_shader
)
606 r600_update_derived_state(rctx
);
608 u_vbuf_draw_begin(rctx
->vbuf_mgr
, &info
);
609 r600_vertex_buffer_update(rctx
);
611 rdraw
.vgt_num_indices
= info
.count
;
612 rdraw
.vgt_num_instances
= info
.instance_count
;
615 /* Initialize the index buffer struct. */
616 pipe_resource_reference(&ib
.buffer
, rctx
->vbuf_mgr
->index_buffer
.buffer
);
617 ib
.index_size
= rctx
->vbuf_mgr
->index_buffer
.index_size
;
618 ib
.offset
= rctx
->vbuf_mgr
->index_buffer
.offset
+ info
.start
* ib
.index_size
;
620 /* Translate or upload, if needed. */
621 r600_translate_index_buffer(rctx
, &ib
, info
.count
);
623 if (u_vbuf_resource(ib
.buffer
)->user_ptr
) {
624 r600_upload_index_buffer(rctx
, &ib
, info
.count
);
627 /* Initialize the r600_draw struct with index buffer info. */
628 if (ib
.index_size
== 4) {
629 rdraw
.vgt_index_type
= VGT_INDEX_32
|
630 (R600_BIG_ENDIAN
? VGT_DMA_SWAP_32_BIT
: 0);
632 rdraw
.vgt_index_type
= VGT_INDEX_16
|
633 (R600_BIG_ENDIAN
? VGT_DMA_SWAP_16_BIT
: 0);
635 rdraw
.indices
= (struct r600_resource
*)ib
.buffer
;
636 rdraw
.indices_bo_offset
= ib
.offset
;
637 rdraw
.vgt_draw_initiator
= V_0287F0_DI_SRC_SEL_DMA
;
639 info
.index_bias
= info
.start
;
640 rdraw
.vgt_draw_initiator
= V_0287F0_DI_SRC_SEL_AUTO_INDEX
;
641 if (info
.count_from_stream_output
) {
642 rdraw
.vgt_draw_initiator
|= S_0287F0_USE_OPAQUE(1);
644 r600_context_draw_opaque_count(&rctx
->ctx
, (struct r600_so_target
*)info
.count_from_stream_output
);
648 rctx
->ctx
.vs_shader_so_strides
= rctx
->vs_shader
->so_strides
;
650 mask
= (1ULL << ((unsigned)rctx
->framebuffer
.nr_cbufs
* 4)) - 1;
652 if (rctx
->vgt
.id
!= R600_PIPE_STATE_VGT
) {
653 rctx
->vgt
.id
= R600_PIPE_STATE_VGT
;
655 r600_pipe_state_add_reg(&rctx
->vgt
, R_008958_VGT_PRIMITIVE_TYPE
, prim
, 0xFFFFFFFF, NULL
, 0);
656 r600_pipe_state_add_reg(&rctx
->vgt
, R_028238_CB_TARGET_MASK
, rctx
->cb_target_mask
& mask
, 0xFFFFFFFF, NULL
, 0);
657 r600_pipe_state_add_reg(&rctx
->vgt
, R_028400_VGT_MAX_VTX_INDX
, ~0, 0xFFFFFFFF, NULL
, 0);
658 r600_pipe_state_add_reg(&rctx
->vgt
, R_028404_VGT_MIN_VTX_INDX
, 0, 0xFFFFFFFF, NULL
, 0);
659 r600_pipe_state_add_reg(&rctx
->vgt
, R_028408_VGT_INDX_OFFSET
, info
.index_bias
, 0xFFFFFFFF, NULL
, 0);
660 r600_pipe_state_add_reg(&rctx
->vgt
, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX
, info
.restart_index
, 0xFFFFFFFF, NULL
, 0);
661 r600_pipe_state_add_reg(&rctx
->vgt
, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN
, info
.primitive_restart
, 0xFFFFFFFF, NULL
, 0);
662 r600_pipe_state_add_reg(&rctx
->vgt
, R_03CFF0_SQ_VTX_BASE_VTX_LOC
, 0, 0xFFFFFFFF, NULL
, 0);
663 r600_pipe_state_add_reg(&rctx
->vgt
, R_03CFF4_SQ_VTX_START_INST_LOC
, info
.start_instance
, 0xFFFFFFFF, NULL
, 0);
664 r600_pipe_state_add_reg(&rctx
->vgt
, R_028A0C_PA_SC_LINE_STIPPLE
,
666 S_028A0C_AUTO_RESET_CNTL(3), NULL
, 0);
667 r600_pipe_state_add_reg(&rctx
->vgt
, R_028814_PA_SU_SC_MODE_CNTL
,
669 S_028814_PROVOKING_VTX_LAST(1), NULL
, 0);
673 r600_pipe_state_mod_reg(&rctx
->vgt
, prim
);
674 r600_pipe_state_mod_reg(&rctx
->vgt
, rctx
->cb_target_mask
& mask
);
675 r600_pipe_state_mod_reg(&rctx
->vgt
, ~0);
676 r600_pipe_state_mod_reg(&rctx
->vgt
, 0);
677 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.index_bias
);
678 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.restart_index
);
679 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.primitive_restart
);
680 r600_pipe_state_mod_reg(&rctx
->vgt
, 0);
681 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.start_instance
);
683 if (prim
== V_008958_DI_PT_LINELIST
)
685 else if (prim
== V_008958_DI_PT_LINESTRIP
)
687 r600_pipe_state_mod_reg(&rctx
->vgt
, S_028A0C_AUTO_RESET_CNTL(ls_mask
));
689 if (info
.mode
== PIPE_PRIM_QUADS
|| info
.mode
== PIPE_PRIM_QUAD_STRIP
|| info
.mode
== PIPE_PRIM_POLYGON
) {
690 r600_pipe_state_mod_reg(&rctx
->vgt
, S_028814_PROVOKING_VTX_LAST(1));
693 r600_context_pipe_state_set(&rctx
->ctx
, &rctx
->vgt
);
695 if (rctx
->chip_class
>= EVERGREEN
) {
696 evergreen_context_draw(&rctx
->ctx
, &rdraw
);
698 r600_context_draw(&rctx
->ctx
, &rdraw
);
701 if (rctx
->framebuffer
.zsbuf
)
703 struct pipe_resource
*tex
= rctx
->framebuffer
.zsbuf
->texture
;
704 ((struct r600_resource_texture
*)tex
)->dirty_db
= TRUE
;
707 pipe_resource_reference(&ib
.buffer
, NULL
);
708 u_vbuf_draw_end(rctx
->vbuf_mgr
);
711 void _r600_pipe_state_add_reg(struct r600_context
*ctx
,
712 struct r600_pipe_state
*state
,
713 u32 offset
, u32 value
, u32 mask
,
714 u32 range_id
, u32 block_id
,
715 struct r600_resource
*bo
,
716 enum radeon_bo_usage usage
)
718 struct r600_range
*range
;
719 struct r600_block
*block
;
721 if (bo
) assert(usage
);
723 range
= &ctx
->range
[range_id
];
724 block
= range
->blocks
[block_id
];
725 state
->regs
[state
->nregs
].block
= block
;
726 state
->regs
[state
->nregs
].id
= (offset
- block
->start_offset
) >> 2;
728 state
->regs
[state
->nregs
].value
= value
;
729 state
->regs
[state
->nregs
].mask
= mask
;
730 state
->regs
[state
->nregs
].bo
= bo
;
731 state
->regs
[state
->nregs
].bo_usage
= usage
;
734 assert(state
->nregs
< R600_BLOCK_MAX_REG
);
737 void r600_pipe_state_add_reg_noblock(struct r600_pipe_state
*state
,
738 u32 offset
, u32 value
, u32 mask
,
739 struct r600_resource
*bo
,
740 enum radeon_bo_usage usage
)
742 if (bo
) assert(usage
);
744 state
->regs
[state
->nregs
].id
= offset
;
745 state
->regs
[state
->nregs
].block
= NULL
;
746 state
->regs
[state
->nregs
].value
= value
;
747 state
->regs
[state
->nregs
].mask
= mask
;
748 state
->regs
[state
->nregs
].bo
= bo
;
749 state
->regs
[state
->nregs
].bo_usage
= usage
;
752 assert(state
->nregs
< R600_BLOCK_MAX_REG
);