2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23 #include "util/u_math.h"
24 #include "util/u_pack_color.h"
26 #include "util/u_debug.h"
28 #include "pipe/p_config.h"
29 #include "pipe/internal/p_winsys_screen.h"
31 #include "r300_context.h"
33 #include "r300_state_inlines.h"
37 /* r300_state: Functions used to intialize state context by translating
38 * Gallium state objects into semi-native r300 state objects. */
40 /* Create a new blend state based on the CSO blend state.
42 * This encompasses alpha blending, logic/raster ops, and blend dithering. */
43 static void* r300_create_blend_state(struct pipe_context
* pipe
,
44 const struct pipe_blend_state
* state
)
46 struct r300_blend_state
* blend
= CALLOC_STRUCT(r300_blend_state
);
48 if (state
->blend_enable
) {
49 /* XXX for now, always do separate alpha...
50 * is it faster to do it with one reg? */
51 blend
->blend_control
= R300_ALPHA_BLEND_ENABLE
|
52 R300_SEPARATE_ALPHA_ENABLE
|
54 r300_translate_blend_function(state
->rgb_func
) |
55 (r300_translate_blend_factor(state
->rgb_src_factor
) <<
56 R300_SRC_BLEND_SHIFT
) |
57 (r300_translate_blend_factor(state
->rgb_dst_factor
) <<
58 R300_DST_BLEND_SHIFT
);
59 blend
->alpha_blend_control
=
60 r300_translate_blend_function(state
->alpha_func
) |
61 (r300_translate_blend_factor(state
->alpha_src_factor
) <<
62 R300_SRC_BLEND_SHIFT
) |
63 (r300_translate_blend_factor(state
->alpha_dst_factor
) <<
64 R300_DST_BLEND_SHIFT
);
67 /* PIPE_LOGICOP_* don't need to be translated, fortunately. */
68 if (state
->logicop_enable
) {
69 blend
->rop
= R300_RB3D_ROPCNTL_ROP_ENABLE
|
70 (state
->logicop_func
) << R300_RB3D_ROPCNTL_ROP_SHIFT
;
74 blend
->dither
= R300_RB3D_DITHER_CTL_DITHER_MODE_LUT
|
75 R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT
;
81 /* Bind blend state. */
82 static void r300_bind_blend_state(struct pipe_context
* pipe
,
85 struct r300_context
* r300
= r300_context(pipe
);
87 r300
->blend_state
= (struct r300_blend_state
*)state
;
88 r300
->dirty_state
|= R300_NEW_BLEND
;
91 /* Free blend state. */
92 static void r300_delete_blend_state(struct pipe_context
* pipe
,
99 * Setup both R300 and R500 registers, figure out later which one to write. */
100 static void r300_set_blend_color(struct pipe_context
* pipe
,
101 const struct pipe_blend_color
* color
)
103 struct r300_context
* r300
= r300_context(pipe
);
104 ubyte ur
, ug
, ub
, ua
;
106 ur
= float_to_ubyte(color
->color
[0]);
107 ug
= float_to_ubyte(color
->color
[1]);
108 ub
= float_to_ubyte(color
->color
[2]);
109 ua
= float_to_ubyte(color
->color
[3]);
111 util_pack_color(color
->color
, PIPE_FORMAT_A8R8G8B8_UNORM
,
112 &r300
->blend_color_state
->blend_color
);
114 /* XXX this is wrong */
115 r300
->blend_color_state
->blend_color_red_alpha
= ur
| (ua
<< 16);
116 r300
->blend_color_state
->blend_color_green_blue
= ub
| (ug
<< 16);
118 r300
->dirty_state
|= R300_NEW_BLEND_COLOR
;
121 static void r300_set_clip_state(struct pipe_context
* pipe
,
122 const struct pipe_clip_state
* state
)
124 struct r300_context
* r300
= r300_context(pipe
);
126 if (r300_screen(pipe
->screen
)->caps
->has_tcl
) {
127 r300
->clip_state
= *state
;
128 r300
->dirty_state
|= R300_NEW_CLIP
;
130 draw_flush(r300
->draw
);
131 draw_set_clip_state(r300
->draw
, state
);
136 r300_set_constant_buffer(struct pipe_context
* pipe
,
137 uint shader
, uint index
,
138 const struct pipe_constant_buffer
* buffer
)
140 struct r300_context
* r300
= r300_context(pipe
);
142 /* This entire chunk of code seems ever-so-slightly baked.
143 * It's as if I've got pipe_buffer* matryoshkas... */
144 if (buffer
&& buffer
->buffer
&& buffer
->buffer
->size
) {
145 void* map
= pipe
->winsys
->buffer_map(pipe
->winsys
, buffer
->buffer
,
146 PIPE_BUFFER_USAGE_CPU_READ
);
147 memcpy(r300
->shader_constants
[shader
].constants
,
148 map
, buffer
->buffer
->size
);
149 pipe
->winsys
->buffer_unmap(pipe
->winsys
, buffer
->buffer
);
151 r300
->shader_constants
[shader
].count
=
152 buffer
->buffer
->size
/ (sizeof(float) * 4);
154 r300
->shader_constants
[shader
].count
= 0;
157 r300
->dirty_state
|= R300_NEW_CONSTANTS
;
160 /* Create a new depth, stencil, and alpha state based on the CSO dsa state.
162 * This contains the depth buffer, stencil buffer, alpha test, and such.
163 * On the Radeon, depth and stencil buffer setup are intertwined, which is
164 * the reason for some of the strange-looking assignments across registers. */
166 r300_create_dsa_state(struct pipe_context
* pipe
,
167 const struct pipe_depth_stencil_alpha_state
* state
)
169 struct r300_dsa_state
* dsa
= CALLOC_STRUCT(r300_dsa_state
);
171 /* Depth test setup. */
172 if (state
->depth
.enabled
) {
173 dsa
->z_buffer_control
|= R300_Z_ENABLE
;
175 if (state
->depth
.writemask
) {
176 dsa
->z_buffer_control
|= R300_Z_WRITE_ENABLE
;
179 dsa
->z_stencil_control
|=
180 (r300_translate_depth_stencil_function(state
->depth
.func
) <<
184 /* Stencil buffer setup. */
185 if (state
->stencil
[0].enabled
) {
186 dsa
->z_buffer_control
|= R300_STENCIL_ENABLE
;
187 dsa
->z_stencil_control
|=
188 (r300_translate_depth_stencil_function(state
->stencil
[0].func
) <<
189 R300_S_FRONT_FUNC_SHIFT
) |
190 (r300_translate_stencil_op(state
->stencil
[0].fail_op
) <<
191 R300_S_FRONT_SFAIL_OP_SHIFT
) |
192 (r300_translate_stencil_op(state
->stencil
[0].zpass_op
) <<
193 R300_S_FRONT_ZPASS_OP_SHIFT
) |
194 (r300_translate_stencil_op(state
->stencil
[0].zfail_op
) <<
195 R300_S_FRONT_ZFAIL_OP_SHIFT
);
197 dsa
->stencil_ref_mask
= (state
->stencil
[0].ref_value
) |
198 (state
->stencil
[0].valuemask
<< R300_STENCILMASK_SHIFT
) |
199 (state
->stencil
[0].writemask
<< R300_STENCILWRITEMASK_SHIFT
);
201 if (state
->stencil
[1].enabled
) {
202 dsa
->z_buffer_control
|= R300_STENCIL_FRONT_BACK
;
203 dsa
->z_stencil_control
|=
204 (r300_translate_depth_stencil_function(state
->stencil
[1].func
) <<
205 R300_S_BACK_FUNC_SHIFT
) |
206 (r300_translate_stencil_op(state
->stencil
[1].fail_op
) <<
207 R300_S_BACK_SFAIL_OP_SHIFT
) |
208 (r300_translate_stencil_op(state
->stencil
[1].zpass_op
) <<
209 R300_S_BACK_ZPASS_OP_SHIFT
) |
210 (r300_translate_stencil_op(state
->stencil
[1].zfail_op
) <<
211 R300_S_BACK_ZFAIL_OP_SHIFT
);
213 dsa
->stencil_ref_bf
= (state
->stencil
[1].ref_value
) |
214 (state
->stencil
[1].valuemask
<< R300_STENCILMASK_SHIFT
) |
215 (state
->stencil
[1].writemask
<< R300_STENCILWRITEMASK_SHIFT
);
219 /* Alpha test setup. */
220 if (state
->alpha
.enabled
) {
221 dsa
->alpha_function
=
222 r300_translate_alpha_function(state
->alpha
.func
) |
223 R300_FG_ALPHA_FUNC_ENABLE
;
224 dsa
->alpha_reference
= CLAMP(state
->alpha
.ref_value
* 1023.0f
,
227 dsa
->z_buffer_top
= R300_ZTOP_ENABLE
;
233 /* Bind DSA state. */
234 static void r300_bind_dsa_state(struct pipe_context
* pipe
,
237 struct r300_context
* r300
= r300_context(pipe
);
239 r300
->dsa_state
= (struct r300_dsa_state
*)state
;
240 r300
->dirty_state
|= R300_NEW_DSA
;
243 /* Free DSA state. */
244 static void r300_delete_dsa_state(struct pipe_context
* pipe
,
250 static void r300_set_edgeflags(struct pipe_context
* pipe
,
251 const unsigned* bitfield
)
253 /* XXX you know it's bad when i915 has this blank too */
254 /* XXX and even worse, I have no idea WTF the bitfield is */
258 r300_set_framebuffer_state(struct pipe_context
* pipe
,
259 const struct pipe_framebuffer_state
* state
)
261 struct r300_context
* r300
= r300_context(pipe
);
263 draw_flush(r300
->draw
);
265 r300
->framebuffer_state
= *state
;
267 r300
->dirty_state
|= R300_NEW_FRAMEBUFFERS
;
270 /* Create fragment shader state. */
271 static void* r300_create_fs_state(struct pipe_context
* pipe
,
272 const struct pipe_shader_state
* shader
)
274 struct r300_fragment_shader
* fs
= NULL
;
276 fs
= (struct r300_fragment_shader
*)CALLOC_STRUCT(r300_fragment_shader
);
278 /* Copy state directly into shader. */
280 fs
->state
.tokens
= tgsi_dup_tokens(shader
->tokens
);
282 tgsi_scan_shader(shader
->tokens
, &fs
->info
);
287 /* Bind fragment shader state. */
288 static void r300_bind_fs_state(struct pipe_context
* pipe
, void* shader
)
290 struct r300_context
* r300
= r300_context(pipe
);
291 struct r300_fragment_shader
* fs
= (struct r300_fragment_shader
*)shader
;
296 } else if (!fs
->translated
) {
297 r300_translate_fragment_shader(r300
, fs
);
302 r300
->dirty_state
|= R300_NEW_FRAGMENT_SHADER
;
305 /* Delete fragment shader state. */
306 static void r300_delete_fs_state(struct pipe_context
* pipe
, void* shader
)
308 struct r300_fragment_shader
* fs
= (struct r300_fragment_shader
*)shader
;
309 rc_constants_destroy(&fs
->code
.constants
);
310 FREE(fs
->state
.tokens
);
314 static void r300_set_polygon_stipple(struct pipe_context
* pipe
,
315 const struct pipe_poly_stipple
* state
)
317 /* XXX no idea how to set this up, but not terribly important */
320 /* Create a new rasterizer state based on the CSO rasterizer state.
322 * This is a very large chunk of state, and covers most of the graphics
323 * backend (GB), geometry assembly (GA), and setup unit (SU) blocks.
325 * In a not entirely unironic sidenote, this state has nearly nothing to do
326 * with the actual block on the Radeon called the rasterizer (RS). */
327 static void* r300_create_rs_state(struct pipe_context
* pipe
,
328 const struct pipe_rasterizer_state
* state
)
330 struct r300_rs_state
* rs
= CALLOC_STRUCT(r300_rs_state
);
332 /* Copy rasterizer state for Draw. */
335 rs
->enable_vte
= !state
->bypass_vs_clip_and_viewport
;
337 #ifdef PIPE_ARCH_LITTLE_ENDIAN
338 rs
->vap_control_status
= R300_VC_NO_SWAP
;
340 rs
->vap_control_status
= R300_VC_32BIT_SWAP
;
343 /* If bypassing TCL, or if no TCL engine is present, turn off the HW TCL.
344 * Else, enable HW TCL and force Draw's TCL off. */
345 if (state
->bypass_vs_clip_and_viewport
||
346 !r300_screen(pipe
->screen
)->caps
->has_tcl
) {
347 rs
->vap_control_status
|= R300_VAP_TCL_BYPASS
;
349 rs
->rs
.bypass_vs_clip_and_viewport
= TRUE
;
352 rs
->point_size
= pack_float_16_6x(state
->point_size
) |
353 (pack_float_16_6x(state
->point_size
) << R300_POINTSIZE_X_SHIFT
);
356 ((int)(state
->point_size_min
* 6.0) <<
357 R300_GA_POINT_MINMAX_MIN_SHIFT
) |
358 ((int)(state
->point_size_max
* 6.0) <<
359 R300_GA_POINT_MINMAX_MAX_SHIFT
);
361 rs
->line_control
= pack_float_16_6x(state
->line_width
) |
362 R300_GA_LINE_CNTL_END_TYPE_COMP
;
364 /* Radeons don't think in "CW/CCW", they think in "front/back". */
365 if (state
->front_winding
== PIPE_WINDING_CW
) {
366 rs
->cull_mode
= R300_FRONT_FACE_CW
;
368 if (state
->offset_cw
) {
369 rs
->polygon_offset_enable
|= R300_FRONT_ENABLE
;
371 if (state
->offset_ccw
) {
372 rs
->polygon_offset_enable
|= R300_BACK_ENABLE
;
375 rs
->cull_mode
= R300_FRONT_FACE_CCW
;
377 if (state
->offset_ccw
) {
378 rs
->polygon_offset_enable
|= R300_FRONT_ENABLE
;
380 if (state
->offset_cw
) {
381 rs
->polygon_offset_enable
|= R300_BACK_ENABLE
;
384 if (state
->front_winding
& state
->cull_mode
) {
385 rs
->cull_mode
|= R300_CULL_FRONT
;
387 if (~(state
->front_winding
) & state
->cull_mode
) {
388 rs
->cull_mode
|= R300_CULL_BACK
;
391 if (rs
->polygon_offset_enable
) {
392 rs
->depth_offset_front
= rs
->depth_offset_back
=
393 fui(state
->offset_units
);
394 rs
->depth_scale_front
= rs
->depth_scale_back
=
395 fui(state
->offset_scale
);
398 if (state
->line_stipple_enable
) {
399 rs
->line_stipple_config
=
400 R300_GA_LINE_STIPPLE_CONFIG_LINE_RESET_LINE
|
401 (fui((float)state
->line_stipple_factor
) &
402 R300_GA_LINE_STIPPLE_CONFIG_STIPPLE_SCALE_MASK
);
403 /* XXX this might need to be scaled up */
404 rs
->line_stipple_value
= state
->line_stipple_pattern
;
407 if (state
->flatshade
) {
408 rs
->color_control
= R300_SHADE_MODEL_FLAT
;
410 rs
->color_control
= R300_SHADE_MODEL_SMOOTH
;
413 if (!state
->flatshade_first
) {
414 rs
->color_control
|= R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST
;
420 /* Bind rasterizer state. */
421 static void r300_bind_rs_state(struct pipe_context
* pipe
, void* state
)
423 struct r300_context
* r300
= r300_context(pipe
);
424 struct r300_rs_state
* rs
= (struct r300_rs_state
*)state
;
426 draw_flush(r300
->draw
);
427 draw_set_rasterizer_state(r300
->draw
, &rs
->rs
);
430 r300
->dirty_state
|= R300_NEW_RASTERIZER
;
433 /* Free rasterizer state. */
434 static void r300_delete_rs_state(struct pipe_context
* pipe
, void* state
)
440 r300_create_sampler_state(struct pipe_context
* pipe
,
441 const struct pipe_sampler_state
* state
)
443 struct r300_context
* r300
= r300_context(pipe
);
444 struct r300_sampler_state
* sampler
= CALLOC_STRUCT(r300_sampler_state
);
448 (r300_translate_wrap(state
->wrap_s
) << R300_TX_WRAP_S_SHIFT
) |
449 (r300_translate_wrap(state
->wrap_t
) << R300_TX_WRAP_T_SHIFT
) |
450 (r300_translate_wrap(state
->wrap_r
) << R300_TX_WRAP_R_SHIFT
);
452 sampler
->filter0
|= r300_translate_tex_filters(state
->min_img_filter
,
453 state
->mag_img_filter
,
454 state
->min_mip_filter
);
456 lod_bias
= CLAMP((int)(state
->lod_bias
* 32), -(1 << 9), (1 << 9) - 1);
458 sampler
->filter1
|= lod_bias
<< R300_LOD_BIAS_SHIFT
;
460 sampler
->filter1
|= r300_anisotropy(state
->max_anisotropy
);
462 util_pack_color(state
->border_color
, PIPE_FORMAT_A8R8G8B8_UNORM
,
463 &sampler
->border_color
);
465 /* R500-specific fixups and optimizations */
466 if (r300_screen(r300
->context
.screen
)->caps
->is_r500
) {
467 sampler
->filter1
|= R500_BORDER_FIX
;
470 return (void*)sampler
;
473 static void r300_bind_sampler_states(struct pipe_context
* pipe
,
477 struct r300_context
* r300
= r300_context(pipe
);
484 for (i
= 0; i
< count
; i
++) {
485 if (r300
->sampler_states
[i
] != states
[i
]) {
486 r300
->sampler_states
[i
] = (struct r300_sampler_state
*)states
[i
];
487 r300
->dirty_state
|= (R300_NEW_SAMPLER
<< i
);
491 r300
->sampler_count
= count
;
494 static void r300_delete_sampler_state(struct pipe_context
* pipe
, void* state
)
499 static void r300_set_sampler_textures(struct pipe_context
* pipe
,
501 struct pipe_texture
** texture
)
503 struct r300_context
* r300
= r300_context(pipe
);
511 for (i
= 0; i
< count
; i
++) {
512 if (r300
->textures
[i
] != (struct r300_texture
*)texture
[i
]) {
513 pipe_texture_reference((struct pipe_texture
**)&r300
->textures
[i
],
515 r300
->dirty_state
|= (R300_NEW_TEXTURE
<< i
);
519 for (i
= count
; i
< 8; i
++) {
520 if (r300
->textures
[i
]) {
521 pipe_texture_reference((struct pipe_texture
**)&r300
->textures
[i
],
523 r300
->dirty_state
|= (R300_NEW_TEXTURE
<< i
);
527 r300
->texture_count
= count
;
530 static void r300_set_scissor_state(struct pipe_context
* pipe
,
531 const struct pipe_scissor_state
* state
)
533 struct r300_context
* r300
= r300_context(pipe
);
535 if (r300_screen(r300
->context
.screen
)->caps
->is_r500
) {
536 r300
->scissor_state
->scissor_top_left
=
537 (state
->minx
<< R300_SCISSORS_X_SHIFT
) |
538 (state
->miny
<< R300_SCISSORS_Y_SHIFT
);
539 r300
->scissor_state
->scissor_bottom_right
=
540 (state
->maxx
<< R300_SCISSORS_X_SHIFT
) |
541 (state
->maxy
<< R300_SCISSORS_Y_SHIFT
);
543 /* Offset of 1440 in non-R500 chipsets. */
544 r300
->scissor_state
->scissor_top_left
=
545 ((state
->minx
+ 1440) << R300_SCISSORS_X_SHIFT
) |
546 ((state
->miny
+ 1440) << R300_SCISSORS_Y_SHIFT
);
547 r300
->scissor_state
->scissor_bottom_right
=
548 ((state
->maxx
+ 1440) << R300_SCISSORS_X_SHIFT
) |
549 ((state
->maxy
+ 1440) << R300_SCISSORS_Y_SHIFT
);
552 r300
->dirty_state
|= R300_NEW_SCISSOR
;
555 static void r300_set_viewport_state(struct pipe_context
* pipe
,
556 const struct pipe_viewport_state
* state
)
558 struct r300_context
* r300
= r300_context(pipe
);
560 /* Do the transform in HW. */
561 r300
->viewport_state
->vte_control
= R300_VTX_W0_FMT
;
563 if (state
->scale
[0] != 1.0f
) {
564 assert(state
->scale
[0] != 0.0f
);
565 r300
->viewport_state
->xscale
= state
->scale
[0];
566 r300
->viewport_state
->vte_control
|= R300_VPORT_X_SCALE_ENA
;
568 if (state
->scale
[1] != 1.0f
) {
569 assert(state
->scale
[1] != 0.0f
);
570 r300
->viewport_state
->yscale
= state
->scale
[1];
571 r300
->viewport_state
->vte_control
|= R300_VPORT_Y_SCALE_ENA
;
573 if (state
->scale
[2] != 1.0f
) {
574 assert(state
->scale
[2] != 0.0f
);
575 r300
->viewport_state
->zscale
= state
->scale
[2];
576 r300
->viewport_state
->vte_control
|= R300_VPORT_Z_SCALE_ENA
;
578 if (state
->translate
[0] != 0.0f
) {
579 r300
->viewport_state
->xoffset
= state
->translate
[0];
580 r300
->viewport_state
->vte_control
|= R300_VPORT_X_OFFSET_ENA
;
582 if (state
->translate
[1] != 0.0f
) {
583 r300
->viewport_state
->yoffset
= state
->translate
[1];
584 r300
->viewport_state
->vte_control
|= R300_VPORT_Y_OFFSET_ENA
;
586 if (state
->translate
[2] != 0.0f
) {
587 r300
->viewport_state
->zoffset
= state
->translate
[2];
588 r300
->viewport_state
->vte_control
|= R300_VPORT_Z_OFFSET_ENA
;
591 r300
->dirty_state
|= R300_NEW_VIEWPORT
;
594 static void r300_set_vertex_buffers(struct pipe_context
* pipe
,
596 const struct pipe_vertex_buffer
* buffers
)
598 struct r300_context
* r300
= r300_context(pipe
);
600 memcpy(r300
->vertex_buffers
, buffers
,
601 sizeof(struct pipe_vertex_buffer
) * count
);
603 r300
->vertex_buffer_count
= count
;
605 draw_flush(r300
->draw
);
606 draw_set_vertex_buffers(r300
->draw
, count
, buffers
);
609 static void r300_set_vertex_elements(struct pipe_context
* pipe
,
611 const struct pipe_vertex_element
* elements
)
613 struct r300_context
* r300
= r300_context(pipe
);
615 draw_flush(r300
->draw
);
616 draw_set_vertex_elements(r300
->draw
, count
, elements
);
619 static void* r300_create_vs_state(struct pipe_context
* pipe
,
620 const struct pipe_shader_state
* shader
)
622 struct r300_context
* r300
= r300_context(pipe
);
624 if (r300_screen(pipe
->screen
)->caps
->has_tcl
) {
625 struct r300_vertex_shader
* vs
= CALLOC_STRUCT(r300_vertex_shader
);
626 /* Copy state directly into shader. */
628 vs
->state
.tokens
= tgsi_dup_tokens(shader
->tokens
);
630 tgsi_scan_shader(shader
->tokens
, &vs
->info
);
633 vs
->draw
= draw_create_vertex_shader(r300
->draw
, shader
);
637 return draw_create_vertex_shader(r300
->draw
, shader
);
641 static void r300_bind_vs_state(struct pipe_context
* pipe
, void* shader
)
643 struct r300_context
* r300
= r300_context(pipe
);
645 draw_flush(r300
->draw
);
647 if (r300_screen(pipe
->screen
)->caps
->has_tcl
) {
648 struct r300_vertex_shader
* vs
= (struct r300_vertex_shader
*)shader
;
653 } else if (!vs
->translated
) {
654 r300_translate_vertex_shader(r300
, vs
);
657 draw_bind_vertex_shader(r300
->draw
, vs
->draw
);
659 r300
->dirty_state
|= R300_NEW_VERTEX_SHADER
;
661 draw_bind_vertex_shader(r300
->draw
,
662 (struct draw_vertex_shader
*)shader
);
666 static void r300_delete_vs_state(struct pipe_context
* pipe
, void* shader
)
668 struct r300_context
* r300
= r300_context(pipe
);
670 if (r300_screen(pipe
->screen
)->caps
->has_tcl
) {
671 struct r300_vertex_shader
* vs
= (struct r300_vertex_shader
*)shader
;
673 rc_constants_destroy(&vs
->code
.constants
);
674 draw_delete_vertex_shader(r300
->draw
, vs
->draw
);
675 FREE(vs
->state
.tokens
);
678 draw_delete_vertex_shader(r300
->draw
,
679 (struct draw_vertex_shader
*)shader
);
683 void r300_init_state_functions(struct r300_context
* r300
)
685 r300
->context
.create_blend_state
= r300_create_blend_state
;
686 r300
->context
.bind_blend_state
= r300_bind_blend_state
;
687 r300
->context
.delete_blend_state
= r300_delete_blend_state
;
689 r300
->context
.set_blend_color
= r300_set_blend_color
;
691 r300
->context
.set_clip_state
= r300_set_clip_state
;
693 r300
->context
.set_constant_buffer
= r300_set_constant_buffer
;
695 r300
->context
.create_depth_stencil_alpha_state
= r300_create_dsa_state
;
696 r300
->context
.bind_depth_stencil_alpha_state
= r300_bind_dsa_state
;
697 r300
->context
.delete_depth_stencil_alpha_state
= r300_delete_dsa_state
;
699 r300
->context
.set_edgeflags
= r300_set_edgeflags
;
701 r300
->context
.set_framebuffer_state
= r300_set_framebuffer_state
;
703 r300
->context
.create_fs_state
= r300_create_fs_state
;
704 r300
->context
.bind_fs_state
= r300_bind_fs_state
;
705 r300
->context
.delete_fs_state
= r300_delete_fs_state
;
707 r300
->context
.set_polygon_stipple
= r300_set_polygon_stipple
;
709 r300
->context
.create_rasterizer_state
= r300_create_rs_state
;
710 r300
->context
.bind_rasterizer_state
= r300_bind_rs_state
;
711 r300
->context
.delete_rasterizer_state
= r300_delete_rs_state
;
713 r300
->context
.create_sampler_state
= r300_create_sampler_state
;
714 r300
->context
.bind_sampler_states
= r300_bind_sampler_states
;
715 r300
->context
.delete_sampler_state
= r300_delete_sampler_state
;
717 r300
->context
.set_sampler_textures
= r300_set_sampler_textures
;
719 r300
->context
.set_scissor_state
= r300_set_scissor_state
;
721 r300
->context
.set_viewport_state
= r300_set_viewport_state
;
723 r300
->context
.set_vertex_buffers
= r300_set_vertex_buffers
;
724 r300
->context
.set_vertex_elements
= r300_set_vertex_elements
;
726 r300
->context
.create_vs_state
= r300_create_vs_state
;
727 r300
->context
.bind_vs_state
= r300_bind_vs_state
;
728 r300
->context
.delete_vs_state
= r300_delete_vs_state
;