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 "r600_formats.h"
30 #include "util/u_blitter.h"
31 #include "util/u_upload_mgr.h"
32 #include "tgsi/tgsi_parse.h"
35 static void r600_emit_command_buffer(struct r600_context
*rctx
, struct r600_atom
*atom
)
37 struct radeon_winsys_cs
*cs
= rctx
->cs
;
38 struct r600_command_buffer
*cb
= (struct r600_command_buffer
*)atom
;
40 assert(cs
->cdw
+ cb
->atom
.num_dw
<= RADEON_MAX_CMDBUF_DWORDS
);
41 memcpy(cs
->buf
+ cs
->cdw
, cb
->buf
, 4 * cb
->atom
.num_dw
);
42 cs
->cdw
+= cb
->atom
.num_dw
;
45 void r600_init_command_buffer(struct r600_command_buffer
*cb
, unsigned num_dw
, enum r600_atom_flags flags
)
47 cb
->atom
.emit
= r600_emit_command_buffer
;
49 cb
->atom
.flags
= flags
;
50 cb
->buf
= CALLOC(1, 4 * num_dw
);
51 cb
->max_num_dw
= num_dw
;
54 void r600_release_command_buffer(struct r600_command_buffer
*cb
)
59 static void r600_emit_surface_sync(struct r600_context
*rctx
, struct r600_atom
*atom
)
61 struct radeon_winsys_cs
*cs
= rctx
->cs
;
62 struct r600_surface_sync_cmd
*a
= (struct r600_surface_sync_cmd
*)atom
;
64 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_SURFACE_SYNC
, 3, 0);
65 cs
->buf
[cs
->cdw
++] = a
->flush_flags
; /* CP_COHER_CNTL */
66 cs
->buf
[cs
->cdw
++] = 0xffffffff; /* CP_COHER_SIZE */
67 cs
->buf
[cs
->cdw
++] = 0; /* CP_COHER_BASE */
68 cs
->buf
[cs
->cdw
++] = 0x0000000A; /* POLL_INTERVAL */
73 static void r600_emit_r6xx_flush_and_inv(struct r600_context
*rctx
, struct r600_atom
*atom
)
75 struct radeon_winsys_cs
*cs
= rctx
->cs
;
76 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_EVENT_WRITE
, 0, 0);
77 cs
->buf
[cs
->cdw
++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT
) | EVENT_INDEX(0);
80 void r600_init_atom(struct r600_atom
*atom
,
81 void (*emit
)(struct r600_context
*ctx
, struct r600_atom
*state
),
82 unsigned num_dw
, enum r600_atom_flags flags
)
85 atom
->num_dw
= num_dw
;
89 void r600_init_common_atoms(struct r600_context
*rctx
)
91 r600_init_atom(&rctx
->surface_sync_cmd
.atom
, r600_emit_surface_sync
, 5, EMIT_EARLY
);
92 r600_init_atom(&rctx
->r6xx_flush_and_inv_cmd
, r600_emit_r6xx_flush_and_inv
, 2, EMIT_EARLY
);
95 unsigned r600_get_cb_flush_flags(struct r600_context
*rctx
)
99 if (rctx
->framebuffer
.nr_cbufs
) {
100 flags
|= S_0085F0_CB_ACTION_ENA(1) |
101 (((1 << rctx
->framebuffer
.nr_cbufs
) - 1) << S_0085F0_CB0_DEST_BASE_ENA_SHIFT
);
104 /* Workaround for broken flushing on some R6xx chipsets. */
105 if (rctx
->family
== CHIP_RV670
||
106 rctx
->family
== CHIP_RS780
||
107 rctx
->family
== CHIP_RS880
) {
108 flags
|= S_0085F0_CB1_DEST_BASE_ENA(1) |
109 S_0085F0_DEST_BASE_0_ENA(1);
114 void r600_texture_barrier(struct pipe_context
*ctx
)
116 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
118 rctx
->surface_sync_cmd
.flush_flags
|= S_0085F0_TC_ACTION_ENA(1) | r600_get_cb_flush_flags(rctx
);
119 r600_atom_dirty(rctx
, &rctx
->surface_sync_cmd
.atom
);
122 static bool r600_conv_pipe_prim(unsigned pprim
, unsigned *prim
)
124 static const int prim_conv
[] = {
125 V_008958_DI_PT_POINTLIST
,
126 V_008958_DI_PT_LINELIST
,
127 V_008958_DI_PT_LINELOOP
,
128 V_008958_DI_PT_LINESTRIP
,
129 V_008958_DI_PT_TRILIST
,
130 V_008958_DI_PT_TRISTRIP
,
131 V_008958_DI_PT_TRIFAN
,
132 V_008958_DI_PT_QUADLIST
,
133 V_008958_DI_PT_QUADSTRIP
,
134 V_008958_DI_PT_POLYGON
,
141 *prim
= prim_conv
[pprim
];
143 fprintf(stderr
, "%s:%d unsupported %d\n", __func__
, __LINE__
, pprim
);
149 /* common state between evergreen and r600 */
150 void r600_bind_blend_state(struct pipe_context
*ctx
, void *state
)
152 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
153 struct r600_pipe_blend
*blend
= (struct r600_pipe_blend
*)state
;
154 struct r600_pipe_state
*rstate
;
158 rstate
= &blend
->rstate
;
159 rctx
->states
[rstate
->id
] = rstate
;
160 rctx
->cb_target_mask
= blend
->cb_target_mask
;
161 /* Replace every bit except MULTIWRITE_ENABLE. */
162 rctx
->cb_color_control
&= ~C_028808_MULTIWRITE_ENABLE
;
163 rctx
->cb_color_control
|= blend
->cb_color_control
& C_028808_MULTIWRITE_ENABLE
;
164 rctx
->dual_src_blend
= blend
->dual_src_blend
;
165 r600_context_pipe_state_set(rctx
, rstate
);
168 void r600_set_blend_color(struct pipe_context
*ctx
,
169 const struct pipe_blend_color
*state
)
171 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
172 struct r600_pipe_state
*rstate
= CALLOC_STRUCT(r600_pipe_state
);
177 rstate
->id
= R600_PIPE_STATE_BLEND_COLOR
;
178 r600_pipe_state_add_reg(rstate
, R_028414_CB_BLEND_RED
, fui(state
->color
[0]));
179 r600_pipe_state_add_reg(rstate
, R_028418_CB_BLEND_GREEN
, fui(state
->color
[1]));
180 r600_pipe_state_add_reg(rstate
, R_02841C_CB_BLEND_BLUE
, fui(state
->color
[2]));
181 r600_pipe_state_add_reg(rstate
, R_028420_CB_BLEND_ALPHA
, fui(state
->color
[3]));
183 free(rctx
->states
[R600_PIPE_STATE_BLEND_COLOR
]);
184 rctx
->states
[R600_PIPE_STATE_BLEND_COLOR
] = rstate
;
185 r600_context_pipe_state_set(rctx
, rstate
);
188 static void r600_set_stencil_ref(struct pipe_context
*ctx
,
189 const struct r600_stencil_ref
*state
)
191 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
192 struct r600_pipe_state
*rstate
= CALLOC_STRUCT(r600_pipe_state
);
197 rstate
->id
= R600_PIPE_STATE_STENCIL_REF
;
198 r600_pipe_state_add_reg(rstate
,
199 R_028430_DB_STENCILREFMASK
,
200 S_028430_STENCILREF(state
->ref_value
[0]) |
201 S_028430_STENCILMASK(state
->valuemask
[0]) |
202 S_028430_STENCILWRITEMASK(state
->writemask
[0]));
203 r600_pipe_state_add_reg(rstate
,
204 R_028434_DB_STENCILREFMASK_BF
,
205 S_028434_STENCILREF_BF(state
->ref_value
[1]) |
206 S_028434_STENCILMASK_BF(state
->valuemask
[1]) |
207 S_028434_STENCILWRITEMASK_BF(state
->writemask
[1]));
209 free(rctx
->states
[R600_PIPE_STATE_STENCIL_REF
]);
210 rctx
->states
[R600_PIPE_STATE_STENCIL_REF
] = rstate
;
211 r600_context_pipe_state_set(rctx
, rstate
);
214 void r600_set_pipe_stencil_ref(struct pipe_context
*ctx
,
215 const struct pipe_stencil_ref
*state
)
217 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
218 struct r600_pipe_dsa
*dsa
= (struct r600_pipe_dsa
*)rctx
->states
[R600_PIPE_STATE_DSA
];
219 struct r600_stencil_ref ref
;
221 rctx
->stencil_ref
= *state
;
226 ref
.ref_value
[0] = state
->ref_value
[0];
227 ref
.ref_value
[1] = state
->ref_value
[1];
228 ref
.valuemask
[0] = dsa
->valuemask
[0];
229 ref
.valuemask
[1] = dsa
->valuemask
[1];
230 ref
.writemask
[0] = dsa
->writemask
[0];
231 ref
.writemask
[1] = dsa
->writemask
[1];
233 r600_set_stencil_ref(ctx
, &ref
);
236 void r600_bind_dsa_state(struct pipe_context
*ctx
, void *state
)
238 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
239 struct r600_pipe_dsa
*dsa
= state
;
240 struct r600_pipe_state
*rstate
;
241 struct r600_stencil_ref ref
;
245 rstate
= &dsa
->rstate
;
246 rctx
->states
[rstate
->id
] = rstate
;
247 rctx
->alpha_ref
= dsa
->alpha_ref
;
248 rctx
->alpha_ref_dirty
= true;
249 r600_context_pipe_state_set(rctx
, rstate
);
251 ref
.ref_value
[0] = rctx
->stencil_ref
.ref_value
[0];
252 ref
.ref_value
[1] = rctx
->stencil_ref
.ref_value
[1];
253 ref
.valuemask
[0] = dsa
->valuemask
[0];
254 ref
.valuemask
[1] = dsa
->valuemask
[1];
255 ref
.writemask
[0] = dsa
->writemask
[0];
256 ref
.writemask
[1] = dsa
->writemask
[1];
258 r600_set_stencil_ref(ctx
, &ref
);
260 if (rctx
->db_misc_state
.flush_depthstencil_enabled
!= dsa
->is_flush
) {
261 rctx
->db_misc_state
.flush_depthstencil_enabled
= dsa
->is_flush
;
262 r600_atom_dirty(rctx
, &rctx
->db_misc_state
.atom
);
266 void r600_set_max_scissor(struct r600_context
*rctx
)
268 /* Set a scissor state such that it doesn't do anything. */
269 struct pipe_scissor_state scissor
;
275 r600_set_scissor_state(rctx
, &scissor
);
278 void r600_bind_rs_state(struct pipe_context
*ctx
, void *state
)
280 struct r600_pipe_rasterizer
*rs
= (struct r600_pipe_rasterizer
*)state
;
281 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
286 rctx
->sprite_coord_enable
= rs
->sprite_coord_enable
;
287 rctx
->two_side
= rs
->two_side
;
288 rctx
->pa_sc_line_stipple
= rs
->pa_sc_line_stipple
;
289 rctx
->pa_cl_clip_cntl
= rs
->pa_cl_clip_cntl
;
291 rctx
->rasterizer
= rs
;
293 rctx
->states
[rs
->rstate
.id
] = &rs
->rstate
;
294 r600_context_pipe_state_set(rctx
, &rs
->rstate
);
296 if (rctx
->chip_class
>= EVERGREEN
) {
297 evergreen_polygon_offset_update(rctx
);
299 r600_polygon_offset_update(rctx
);
302 /* Workaround for a missing scissor enable on r600. */
303 if (rctx
->chip_class
== R600
) {
304 if (rs
->scissor_enable
!= rctx
->scissor_enable
) {
305 rctx
->scissor_enable
= rs
->scissor_enable
;
307 if (rs
->scissor_enable
) {
308 r600_set_scissor_state(rctx
, &rctx
->scissor_state
);
310 r600_set_max_scissor(rctx
);
316 void r600_delete_rs_state(struct pipe_context
*ctx
, void *state
)
318 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
319 struct r600_pipe_rasterizer
*rs
= (struct r600_pipe_rasterizer
*)state
;
321 if (rctx
->rasterizer
== rs
) {
322 rctx
->rasterizer
= NULL
;
324 if (rctx
->states
[rs
->rstate
.id
] == &rs
->rstate
) {
325 rctx
->states
[rs
->rstate
.id
] = NULL
;
330 void r600_sampler_view_destroy(struct pipe_context
*ctx
,
331 struct pipe_sampler_view
*state
)
333 struct r600_pipe_sampler_view
*resource
= (struct r600_pipe_sampler_view
*)state
;
335 pipe_resource_reference(&state
->texture
, NULL
);
339 void r600_delete_state(struct pipe_context
*ctx
, void *state
)
341 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
342 struct r600_pipe_state
*rstate
= (struct r600_pipe_state
*)state
;
344 if (rctx
->states
[rstate
->id
] == rstate
) {
345 rctx
->states
[rstate
->id
] = NULL
;
347 for (int i
= 0; i
< rstate
->nregs
; i
++) {
348 pipe_resource_reference((struct pipe_resource
**)&rstate
->regs
[i
].bo
, NULL
);
353 void r600_bind_vertex_elements(struct pipe_context
*ctx
, void *state
)
355 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
356 struct r600_vertex_element
*v
= (struct r600_vertex_element
*)state
;
358 rctx
->vertex_elements
= v
;
360 r600_inval_shader_cache(rctx
);
362 rctx
->states
[v
->rstate
.id
] = &v
->rstate
;
363 r600_context_pipe_state_set(rctx
, &v
->rstate
);
367 void r600_delete_vertex_element(struct pipe_context
*ctx
, void *state
)
369 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
370 struct r600_vertex_element
*v
= (struct r600_vertex_element
*)state
;
372 if (rctx
->states
[v
->rstate
.id
] == &v
->rstate
) {
373 rctx
->states
[v
->rstate
.id
] = NULL
;
375 if (rctx
->vertex_elements
== state
)
376 rctx
->vertex_elements
= NULL
;
378 pipe_resource_reference((struct pipe_resource
**)&v
->fetch_shader
, NULL
);
382 void r600_set_index_buffer(struct pipe_context
*ctx
,
383 const struct pipe_index_buffer
*ib
)
385 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
388 pipe_resource_reference(&rctx
->index_buffer
.buffer
, ib
->buffer
);
389 memcpy(&rctx
->index_buffer
, ib
, sizeof(*ib
));
391 pipe_resource_reference(&rctx
->index_buffer
.buffer
, NULL
);
395 void r600_set_vertex_buffers(struct pipe_context
*ctx
, unsigned count
,
396 const struct pipe_vertex_buffer
*buffers
)
398 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
400 util_copy_vertex_buffers(rctx
->vertex_buffer
, &rctx
->nr_vertex_buffers
, buffers
, count
);
402 r600_inval_vertex_cache(rctx
);
403 rctx
->vertex_buffer_state
.num_dw
= (rctx
->chip_class
>= EVERGREEN
? 12 : 10) *
404 rctx
->nr_vertex_buffers
;
405 r600_atom_dirty(rctx
, &rctx
->vertex_buffer_state
);
408 void *r600_create_vertex_elements(struct pipe_context
*ctx
,
410 const struct pipe_vertex_element
*elements
)
412 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
413 struct r600_vertex_element
*v
= CALLOC_STRUCT(r600_vertex_element
);
420 memcpy(v
->elements
, elements
, sizeof(struct pipe_vertex_element
) * count
);
422 if (r600_vertex_elements_build_fetch_shader(rctx
, v
)) {
430 void *r600_create_shader_state(struct pipe_context
*ctx
,
431 const struct pipe_shader_state
*state
)
433 struct r600_pipe_shader
*shader
= CALLOC_STRUCT(r600_pipe_shader
);
436 shader
->tokens
= tgsi_dup_tokens(state
->tokens
);
437 shader
->so
= state
->stream_output
;
439 r
= r600_pipe_shader_create(ctx
, shader
);
446 void r600_bind_ps_shader(struct pipe_context
*ctx
, void *state
)
448 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
451 state
= rctx
->dummy_pixel_shader
;
454 rctx
->ps_shader
= (struct r600_pipe_shader
*)state
;
456 r600_inval_shader_cache(rctx
);
457 r600_context_pipe_state_set(rctx
, &rctx
->ps_shader
->rstate
);
459 rctx
->cb_color_control
&= C_028808_MULTIWRITE_ENABLE
;
460 rctx
->cb_color_control
|= S_028808_MULTIWRITE_ENABLE(!!rctx
->ps_shader
->shader
.fs_write_all
);
462 if (rctx
->ps_shader
&& rctx
->vs_shader
) {
463 r600_adjust_gprs(rctx
);
467 void r600_bind_vs_shader(struct pipe_context
*ctx
, void *state
)
469 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
471 rctx
->vs_shader
= (struct r600_pipe_shader
*)state
;
473 r600_inval_shader_cache(rctx
);
474 r600_context_pipe_state_set(rctx
, &rctx
->vs_shader
->rstate
);
476 if (rctx
->ps_shader
&& rctx
->vs_shader
) {
477 r600_adjust_gprs(rctx
);
481 void r600_delete_ps_shader(struct pipe_context
*ctx
, void *state
)
483 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
484 struct r600_pipe_shader
*shader
= (struct r600_pipe_shader
*)state
;
486 if (rctx
->ps_shader
== shader
) {
487 rctx
->ps_shader
= NULL
;
490 free(shader
->tokens
);
491 r600_pipe_shader_destroy(ctx
, shader
);
495 void r600_delete_vs_shader(struct pipe_context
*ctx
, void *state
)
497 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
498 struct r600_pipe_shader
*shader
= (struct r600_pipe_shader
*)state
;
500 if (rctx
->vs_shader
== shader
) {
501 rctx
->vs_shader
= NULL
;
504 free(shader
->tokens
);
505 r600_pipe_shader_destroy(ctx
, shader
);
509 static void r600_update_alpha_ref(struct r600_context
*rctx
)
512 struct r600_pipe_state rstate
;
514 alpha_ref
= rctx
->alpha_ref
;
516 if (rctx
->export_16bpc
)
517 alpha_ref
&= ~0x1FFF;
518 r600_pipe_state_add_reg(&rstate
, R_028438_SX_ALPHA_REF
, alpha_ref
);
520 r600_context_pipe_state_set(rctx
, &rstate
);
521 rctx
->alpha_ref_dirty
= false;
524 void r600_constant_buffers_dirty(struct r600_context
*rctx
, struct r600_constbuf_state
*state
)
526 r600_inval_shader_cache(rctx
);
527 state
->atom
.num_dw
= rctx
->chip_class
>= EVERGREEN
? util_bitcount(state
->dirty_mask
)*20
528 : util_bitcount(state
->dirty_mask
)*19;
529 r600_atom_dirty(rctx
, &state
->atom
);
532 void r600_set_constant_buffer(struct pipe_context
*ctx
, uint shader
, uint index
,
533 struct pipe_constant_buffer
*input
)
535 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
536 struct r600_constbuf_state
*state
;
537 struct pipe_constant_buffer
*cb
;
541 case PIPE_SHADER_VERTEX
:
542 state
= &rctx
->vs_constbuf_state
;
544 case PIPE_SHADER_FRAGMENT
:
545 state
= &rctx
->ps_constbuf_state
;
551 /* Note that the state tracker can unbind constant buffers by
554 if (unlikely(!input
)) {
555 state
->enabled_mask
&= ~(1 << index
);
556 state
->dirty_mask
&= ~(1 << index
);
557 pipe_resource_reference(&state
->cb
[index
].buffer
, NULL
);
561 cb
= &state
->cb
[index
];
562 cb
->buffer_size
= input
->buffer_size
;
564 ptr
= input
->buffer
->user_ptr
;
567 /* Upload the user buffer. */
568 if (R600_BIG_ENDIAN
) {
570 unsigned i
, size
= input
->buffer_size
;
572 if (!(tmpPtr
= malloc(size
))) {
573 R600_ERR("Failed to allocate BE swap buffer.\n");
577 for (i
= 0; i
< size
/ 4; ++i
) {
578 tmpPtr
[i
] = bswap_32(((uint32_t *)ptr
)[i
]);
581 u_upload_data(rctx
->uploader
, 0, size
, tmpPtr
, &cb
->buffer_offset
, &cb
->buffer
);
584 u_upload_data(rctx
->uploader
, 0, input
->buffer_size
, ptr
, &cb
->buffer_offset
, &cb
->buffer
);
587 /* Setup the hw buffer. */
588 cb
->buffer_offset
= input
->buffer_offset
;
589 pipe_resource_reference(&cb
->buffer
, input
->buffer
);
592 state
->enabled_mask
|= 1 << index
;
593 state
->dirty_mask
|= 1 << index
;
594 r600_constant_buffers_dirty(rctx
, state
);
597 struct pipe_stream_output_target
*
598 r600_create_so_target(struct pipe_context
*ctx
,
599 struct pipe_resource
*buffer
,
600 unsigned buffer_offset
,
601 unsigned buffer_size
)
603 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
604 struct r600_so_target
*t
;
607 t
= CALLOC_STRUCT(r600_so_target
);
612 t
->b
.reference
.count
= 1;
614 pipe_resource_reference(&t
->b
.buffer
, buffer
);
615 t
->b
.buffer_offset
= buffer_offset
;
616 t
->b
.buffer_size
= buffer_size
;
618 t
->filled_size
= (struct r600_resource
*)
619 pipe_buffer_create(ctx
->screen
, PIPE_BIND_CUSTOM
, PIPE_USAGE_STATIC
, 4);
620 ptr
= rctx
->ws
->buffer_map(t
->filled_size
->cs_buf
, rctx
->cs
, PIPE_TRANSFER_WRITE
);
621 memset(ptr
, 0, t
->filled_size
->buf
->size
);
622 rctx
->ws
->buffer_unmap(t
->filled_size
->cs_buf
);
627 void r600_so_target_destroy(struct pipe_context
*ctx
,
628 struct pipe_stream_output_target
*target
)
630 struct r600_so_target
*t
= (struct r600_so_target
*)target
;
631 pipe_resource_reference(&t
->b
.buffer
, NULL
);
632 pipe_resource_reference((struct pipe_resource
**)&t
->filled_size
, NULL
);
636 void r600_set_so_targets(struct pipe_context
*ctx
,
637 unsigned num_targets
,
638 struct pipe_stream_output_target
**targets
,
639 unsigned append_bitmask
)
641 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
644 /* Stop streamout. */
645 if (rctx
->num_so_targets
) {
646 r600_context_streamout_end(rctx
);
649 /* Set the new targets. */
650 for (i
= 0; i
< num_targets
; i
++) {
651 pipe_so_target_reference((struct pipe_stream_output_target
**)&rctx
->so_targets
[i
], targets
[i
]);
653 for (; i
< rctx
->num_so_targets
; i
++) {
654 pipe_so_target_reference((struct pipe_stream_output_target
**)&rctx
->so_targets
[i
], NULL
);
657 rctx
->num_so_targets
= num_targets
;
658 rctx
->streamout_start
= num_targets
!= 0;
659 rctx
->streamout_append_bitmask
= append_bitmask
;
662 static int r600_shader_rebuild(struct pipe_context
* ctx
, struct r600_pipe_shader
* shader
)
664 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
667 r600_pipe_shader_destroy(ctx
, shader
);
668 r
= r600_pipe_shader_create(ctx
, shader
);
672 r600_context_pipe_state_set(rctx
, &shader
->rstate
);
677 static void r600_update_derived_state(struct r600_context
*rctx
)
679 struct pipe_context
* ctx
= (struct pipe_context
*)rctx
;
681 if (!rctx
->blitter
->running
) {
682 if (rctx
->have_depth_fb
|| rctx
->have_depth_texture
)
683 r600_flush_depth_textures(rctx
);
686 if (rctx
->chip_class
< EVERGREEN
) {
687 r600_update_sampler_states(rctx
);
690 if ((rctx
->ps_shader
->shader
.two_side
!= rctx
->two_side
) ||
691 ((rctx
->chip_class
>= EVERGREEN
) && rctx
->ps_shader
->shader
.fs_write_all
&&
692 (rctx
->ps_shader
->shader
.nr_cbufs
!= rctx
->nr_cbufs
))) {
693 r600_shader_rebuild(&rctx
->context
, rctx
->ps_shader
);
696 if (rctx
->alpha_ref_dirty
) {
697 r600_update_alpha_ref(rctx
);
700 if (rctx
->ps_shader
&& ((rctx
->sprite_coord_enable
&&
701 (rctx
->ps_shader
->sprite_coord_enable
!= rctx
->sprite_coord_enable
)) ||
702 (rctx
->rasterizer
&& rctx
->rasterizer
->flatshade
!= rctx
->ps_shader
->flatshade
))) {
704 if (rctx
->chip_class
>= EVERGREEN
)
705 evergreen_pipe_shader_ps(ctx
, rctx
->ps_shader
);
707 r600_pipe_shader_ps(ctx
, rctx
->ps_shader
);
709 r600_context_pipe_state_set(rctx
, &rctx
->ps_shader
->rstate
);
712 if (rctx
->dual_src_blend
)
713 rctx
->cb_shader_mask
= rctx
->ps_shader
->ps_cb_shader_mask
| rctx
->fb_cb_shader_mask
;
715 rctx
->cb_shader_mask
= rctx
->fb_cb_shader_mask
;
718 static unsigned r600_conv_prim_to_gs_out(unsigned mode
)
720 static const int prim_conv
[] = {
721 V_028A6C_OUTPRIM_TYPE_POINTLIST
,
722 V_028A6C_OUTPRIM_TYPE_LINESTRIP
,
723 V_028A6C_OUTPRIM_TYPE_LINESTRIP
,
724 V_028A6C_OUTPRIM_TYPE_LINESTRIP
,
725 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
726 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
727 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
728 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
729 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
730 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
731 V_028A6C_OUTPRIM_TYPE_LINESTRIP
,
732 V_028A6C_OUTPRIM_TYPE_LINESTRIP
,
733 V_028A6C_OUTPRIM_TYPE_TRISTRIP
,
734 V_028A6C_OUTPRIM_TYPE_TRISTRIP
736 assert(mode
< Elements(prim_conv
));
738 return prim_conv
[mode
];
741 void r600_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*dinfo
)
743 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
744 struct pipe_draw_info info
= *dinfo
;
745 struct pipe_index_buffer ib
= {};
746 unsigned prim
, mask
, ls_mask
= 0;
747 struct r600_block
*dirty_block
= NULL
, *next_block
= NULL
;
748 struct r600_atom
*state
= NULL
, *next_state
= NULL
;
749 struct radeon_winsys_cs
*cs
= rctx
->cs
;
753 if ((!info
.count
&& (info
.indexed
|| !info
.count_from_stream_output
)) ||
754 !r600_conv_pipe_prim(info
.mode
, &prim
)) {
759 if (!rctx
->vs_shader
) {
764 r600_update_derived_state(rctx
);
767 /* Initialize the index buffer struct. */
768 pipe_resource_reference(&ib
.buffer
, rctx
->index_buffer
.buffer
);
769 ib
.user_buffer
= rctx
->index_buffer
.user_buffer
;
770 ib
.index_size
= rctx
->index_buffer
.index_size
;
771 ib
.offset
= rctx
->index_buffer
.offset
+ info
.start
* ib
.index_size
;
773 /* Translate or upload, if needed. */
774 r600_translate_index_buffer(rctx
, &ib
, info
.count
);
776 ptr
= (uint8_t*)ib
.user_buffer
;
777 if (!ib
.buffer
&& ptr
) {
778 u_upload_data(rctx
->uploader
, 0, info
.count
* ib
.index_size
,
779 ptr
, &ib
.offset
, &ib
.buffer
);
782 info
.index_bias
= info
.start
;
783 if (info
.count_from_stream_output
) {
784 r600_context_draw_opaque_count(rctx
, (struct r600_so_target
*)info
.count_from_stream_output
);
788 mask
= (1ULL << ((unsigned)rctx
->framebuffer
.nr_cbufs
* 4)) - 1;
790 if (rctx
->vgt
.id
!= R600_PIPE_STATE_VGT
) {
791 rctx
->vgt
.id
= R600_PIPE_STATE_VGT
;
793 r600_pipe_state_add_reg(&rctx
->vgt
, R_008958_VGT_PRIMITIVE_TYPE
, prim
);
794 r600_pipe_state_add_reg(&rctx
->vgt
, R_028A6C_VGT_GS_OUT_PRIM_TYPE
, 0);
795 r600_pipe_state_add_reg(&rctx
->vgt
, R_028238_CB_TARGET_MASK
, rctx
->cb_target_mask
& mask
);
796 r600_pipe_state_add_reg(&rctx
->vgt
, R_02823C_CB_SHADER_MASK
, 0);
797 r600_pipe_state_add_reg(&rctx
->vgt
, R_028408_VGT_INDX_OFFSET
, info
.index_bias
);
798 r600_pipe_state_add_reg(&rctx
->vgt
, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX
, info
.restart_index
);
799 r600_pipe_state_add_reg(&rctx
->vgt
, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN
, info
.primitive_restart
);
800 r600_pipe_state_add_reg(&rctx
->vgt
, R_03CFF4_SQ_VTX_START_INST_LOC
, info
.start_instance
);
801 r600_pipe_state_add_reg(&rctx
->vgt
, R_028A0C_PA_SC_LINE_STIPPLE
, 0);
802 if (rctx
->chip_class
<= R700
)
803 r600_pipe_state_add_reg(&rctx
->vgt
, R_028808_CB_COLOR_CONTROL
, rctx
->cb_color_control
);
804 r600_pipe_state_add_reg(&rctx
->vgt
, R_02881C_PA_CL_VS_OUT_CNTL
, 0);
805 r600_pipe_state_add_reg(&rctx
->vgt
, R_028810_PA_CL_CLIP_CNTL
, 0);
807 if (rctx
->chip_class
<= R700
)
808 r600_pipe_state_add_reg(&rctx
->vgt
, R_0280A4_CB_COLOR1_INFO
, 0);
810 r600_pipe_state_add_reg(&rctx
->vgt
, 0x28CAC, 0);
814 r600_pipe_state_mod_reg(&rctx
->vgt
, prim
);
815 r600_pipe_state_mod_reg(&rctx
->vgt
, r600_conv_prim_to_gs_out(info
.mode
));
816 r600_pipe_state_mod_reg(&rctx
->vgt
, rctx
->cb_target_mask
& mask
);
817 r600_pipe_state_mod_reg(&rctx
->vgt
, rctx
->cb_shader_mask
);
818 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.index_bias
);
819 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.restart_index
);
820 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.primitive_restart
);
821 r600_pipe_state_mod_reg(&rctx
->vgt
, info
.start_instance
);
823 if (prim
== V_008958_DI_PT_LINELIST
)
825 else if (prim
== V_008958_DI_PT_LINESTRIP
)
827 r600_pipe_state_mod_reg(&rctx
->vgt
, S_028A0C_AUTO_RESET_CNTL(ls_mask
) | rctx
->pa_sc_line_stipple
);
828 if (rctx
->chip_class
<= R700
)
829 r600_pipe_state_mod_reg(&rctx
->vgt
, rctx
->cb_color_control
);
830 r600_pipe_state_mod_reg(&rctx
->vgt
,
831 rctx
->vs_shader
->pa_cl_vs_out_cntl
|
832 (rctx
->rasterizer
->clip_plane_enable
& rctx
->vs_shader
->shader
.clip_dist_write
));
833 r600_pipe_state_mod_reg(&rctx
->vgt
,
834 rctx
->pa_cl_clip_cntl
|
835 (rctx
->vs_shader
->shader
.clip_dist_write
||
836 rctx
->vs_shader
->shader
.vs_prohibit_ucps
?
837 0 : rctx
->rasterizer
->clip_plane_enable
& 0x3F));
839 if (rctx
->dual_src_blend
) {
840 r600_pipe_state_mod_reg(&rctx
->vgt
,
841 rctx
->color0_format
);
844 r600_context_pipe_state_set(rctx
, &rctx
->vgt
);
846 /* Emit states (the function expects that we emit at most 17 dwords here). */
847 r600_need_cs_space(rctx
, 0, TRUE
);
849 LIST_FOR_EACH_ENTRY_SAFE(state
, next_state
, &rctx
->dirty_states
, head
) {
850 r600_emit_atom(rctx
, state
);
852 LIST_FOR_EACH_ENTRY_SAFE(dirty_block
, next_block
, &rctx
->dirty
,list
) {
853 r600_context_block_emit_dirty(rctx
, dirty_block
);
855 LIST_FOR_EACH_ENTRY_SAFE(dirty_block
, next_block
, &rctx
->resource_dirty
,list
) {
856 r600_context_block_resource_emit_dirty(rctx
, dirty_block
);
858 rctx
->pm4_dirty_cdwords
= 0;
860 /* Enable stream out if needed. */
861 if (rctx
->streamout_start
) {
862 r600_context_streamout_begin(rctx
);
863 rctx
->streamout_start
= FALSE
;
867 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_INDEX_TYPE
, 0, rctx
->predicate_drawing
);
868 cs
->buf
[cs
->cdw
++] = ib
.index_size
== 4 ?
869 (VGT_INDEX_32
| (R600_BIG_ENDIAN
? VGT_DMA_SWAP_32_BIT
: 0)) :
870 (VGT_INDEX_16
| (R600_BIG_ENDIAN
? VGT_DMA_SWAP_16_BIT
: 0));
871 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_NUM_INSTANCES
, 0, rctx
->predicate_drawing
);
872 cs
->buf
[cs
->cdw
++] = info
.instance_count
;
874 va
= r600_resource_va(ctx
->screen
, ib
.buffer
);
876 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_DRAW_INDEX
, 3, rctx
->predicate_drawing
);
877 cs
->buf
[cs
->cdw
++] = va
;
878 cs
->buf
[cs
->cdw
++] = (va
>> 32UL) & 0xFF;
879 cs
->buf
[cs
->cdw
++] = info
.count
;
880 cs
->buf
[cs
->cdw
++] = V_0287F0_DI_SRC_SEL_DMA
;
881 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_NOP
, 0, rctx
->predicate_drawing
);
882 cs
->buf
[cs
->cdw
++] = r600_context_bo_reloc(rctx
, (struct r600_resource
*)ib
.buffer
, RADEON_USAGE_READ
);
884 cs
->buf
[cs
->cdw
++] = PKT3(PKT3_DRAW_INDEX_AUTO
, 1, rctx
->predicate_drawing
);
885 cs
->buf
[cs
->cdw
++] = info
.count
;
886 cs
->buf
[cs
->cdw
++] = V_0287F0_DI_SRC_SEL_AUTO_INDEX
|
887 (info
.count_from_stream_output
? S_0287F0_USE_OPAQUE(1) : 0);
890 rctx
->flags
|= R600_CONTEXT_DST_CACHES_DIRTY
| R600_CONTEXT_DRAW_PENDING
;
892 if (rctx
->framebuffer
.zsbuf
)
894 struct pipe_resource
*tex
= rctx
->framebuffer
.zsbuf
->texture
;
895 ((struct r600_resource_texture
*)tex
)->dirty_db
= TRUE
;
898 pipe_resource_reference(&ib
.buffer
, NULL
);
901 void _r600_pipe_state_add_reg_bo(struct r600_context
*ctx
,
902 struct r600_pipe_state
*state
,
903 uint32_t offset
, uint32_t value
,
904 uint32_t range_id
, uint32_t block_id
,
905 struct r600_resource
*bo
,
906 enum radeon_bo_usage usage
)
909 struct r600_range
*range
;
910 struct r600_block
*block
;
912 if (bo
) assert(usage
);
914 range
= &ctx
->range
[range_id
];
915 block
= range
->blocks
[block_id
];
916 state
->regs
[state
->nregs
].block
= block
;
917 state
->regs
[state
->nregs
].id
= (offset
- block
->start_offset
) >> 2;
919 state
->regs
[state
->nregs
].value
= value
;
920 state
->regs
[state
->nregs
].bo
= bo
;
921 state
->regs
[state
->nregs
].bo_usage
= usage
;
924 assert(state
->nregs
< R600_BLOCK_MAX_REG
);
927 void _r600_pipe_state_add_reg(struct r600_context
*ctx
,
928 struct r600_pipe_state
*state
,
929 uint32_t offset
, uint32_t value
,
930 uint32_t range_id
, uint32_t block_id
)
932 _r600_pipe_state_add_reg_bo(ctx
, state
, offset
, value
,
933 range_id
, block_id
, NULL
, 0);
936 void r600_pipe_state_add_reg_noblock(struct r600_pipe_state
*state
,
937 uint32_t offset
, uint32_t value
,
938 struct r600_resource
*bo
,
939 enum radeon_bo_usage usage
)
941 if (bo
) assert(usage
);
943 state
->regs
[state
->nregs
].id
= offset
;
944 state
->regs
[state
->nregs
].block
= NULL
;
945 state
->regs
[state
->nregs
].value
= value
;
946 state
->regs
[state
->nregs
].bo
= bo
;
947 state
->regs
[state
->nregs
].bo_usage
= usage
;
950 assert(state
->nregs
< R600_BLOCK_MAX_REG
);
953 uint32_t r600_translate_stencil_op(int s_op
)
956 case PIPE_STENCIL_OP_KEEP
:
957 return V_028800_STENCIL_KEEP
;
958 case PIPE_STENCIL_OP_ZERO
:
959 return V_028800_STENCIL_ZERO
;
960 case PIPE_STENCIL_OP_REPLACE
:
961 return V_028800_STENCIL_REPLACE
;
962 case PIPE_STENCIL_OP_INCR
:
963 return V_028800_STENCIL_INCR
;
964 case PIPE_STENCIL_OP_DECR
:
965 return V_028800_STENCIL_DECR
;
966 case PIPE_STENCIL_OP_INCR_WRAP
:
967 return V_028800_STENCIL_INCR_WRAP
;
968 case PIPE_STENCIL_OP_DECR_WRAP
:
969 return V_028800_STENCIL_DECR_WRAP
;
970 case PIPE_STENCIL_OP_INVERT
:
971 return V_028800_STENCIL_INVERT
;
973 R600_ERR("Unknown stencil op %d", s_op
);
980 uint32_t r600_translate_fill(uint32_t func
)
983 case PIPE_POLYGON_MODE_FILL
:
985 case PIPE_POLYGON_MODE_LINE
:
987 case PIPE_POLYGON_MODE_POINT
:
995 unsigned r600_tex_wrap(unsigned wrap
)
999 case PIPE_TEX_WRAP_REPEAT
:
1000 return V_03C000_SQ_TEX_WRAP
;
1001 case PIPE_TEX_WRAP_CLAMP
:
1002 return V_03C000_SQ_TEX_CLAMP_HALF_BORDER
;
1003 case PIPE_TEX_WRAP_CLAMP_TO_EDGE
:
1004 return V_03C000_SQ_TEX_CLAMP_LAST_TEXEL
;
1005 case PIPE_TEX_WRAP_CLAMP_TO_BORDER
:
1006 return V_03C000_SQ_TEX_CLAMP_BORDER
;
1007 case PIPE_TEX_WRAP_MIRROR_REPEAT
:
1008 return V_03C000_SQ_TEX_MIRROR
;
1009 case PIPE_TEX_WRAP_MIRROR_CLAMP
:
1010 return V_03C000_SQ_TEX_MIRROR_ONCE_HALF_BORDER
;
1011 case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE
:
1012 return V_03C000_SQ_TEX_MIRROR_ONCE_LAST_TEXEL
;
1013 case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER
:
1014 return V_03C000_SQ_TEX_MIRROR_ONCE_BORDER
;
1018 unsigned r600_tex_filter(unsigned filter
)
1022 case PIPE_TEX_FILTER_NEAREST
:
1023 return V_03C000_SQ_TEX_XY_FILTER_POINT
;
1024 case PIPE_TEX_FILTER_LINEAR
:
1025 return V_03C000_SQ_TEX_XY_FILTER_BILINEAR
;
1029 unsigned r600_tex_mipfilter(unsigned filter
)
1032 case PIPE_TEX_MIPFILTER_NEAREST
:
1033 return V_03C000_SQ_TEX_Z_FILTER_POINT
;
1034 case PIPE_TEX_MIPFILTER_LINEAR
:
1035 return V_03C000_SQ_TEX_Z_FILTER_LINEAR
;
1037 case PIPE_TEX_MIPFILTER_NONE
:
1038 return V_03C000_SQ_TEX_Z_FILTER_NONE
;
1042 unsigned r600_tex_compare(unsigned compare
)
1046 case PIPE_FUNC_NEVER
:
1047 return V_03C000_SQ_TEX_DEPTH_COMPARE_NEVER
;
1048 case PIPE_FUNC_LESS
:
1049 return V_03C000_SQ_TEX_DEPTH_COMPARE_LESS
;
1050 case PIPE_FUNC_EQUAL
:
1051 return V_03C000_SQ_TEX_DEPTH_COMPARE_EQUAL
;
1052 case PIPE_FUNC_LEQUAL
:
1053 return V_03C000_SQ_TEX_DEPTH_COMPARE_LESSEQUAL
;
1054 case PIPE_FUNC_GREATER
:
1055 return V_03C000_SQ_TEX_DEPTH_COMPARE_GREATER
;
1056 case PIPE_FUNC_NOTEQUAL
:
1057 return V_03C000_SQ_TEX_DEPTH_COMPARE_NOTEQUAL
;
1058 case PIPE_FUNC_GEQUAL
:
1059 return V_03C000_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL
;
1060 case PIPE_FUNC_ALWAYS
:
1061 return V_03C000_SQ_TEX_DEPTH_COMPARE_ALWAYS
;