1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include "main/imports.h"
29 #include "main/accum.h"
30 #include "main/api_exec.h"
31 #include "main/context.h"
32 #include "main/glthread.h"
33 #include "main/samplerobj.h"
34 #include "main/shaderobj.h"
35 #include "main/version.h"
36 #include "main/vtxfmt.h"
37 #include "main/hash.h"
38 #include "program/prog_cache.h"
40 #include "glapi/glapi.h"
41 #include "st_context.h"
43 #include "st_cb_bitmap.h"
44 #include "st_cb_blit.h"
45 #include "st_cb_bufferobjects.h"
46 #include "st_cb_clear.h"
47 #include "st_cb_compute.h"
48 #include "st_cb_condrender.h"
49 #include "st_cb_copyimage.h"
50 #include "st_cb_drawpixels.h"
51 #include "st_cb_rasterpos.h"
52 #include "st_cb_drawtex.h"
53 #include "st_cb_eglimage.h"
54 #include "st_cb_fbo.h"
55 #include "st_cb_feedback.h"
56 #include "st_cb_msaa.h"
57 #include "st_cb_perfmon.h"
58 #include "st_cb_program.h"
59 #include "st_cb_queryobj.h"
60 #include "st_cb_readpixels.h"
61 #include "st_cb_texture.h"
62 #include "st_cb_xformfb.h"
63 #include "st_cb_flush.h"
64 #include "st_cb_syncobj.h"
65 #include "st_cb_strings.h"
66 #include "st_cb_texturebarrier.h"
67 #include "st_cb_viewport.h"
70 #include "st_extensions.h"
71 #include "st_gen_mipmap.h"
73 #include "st_program.h"
74 #include "st_sampler_view.h"
76 #include "st_texture.h"
77 #include "pipe/p_context.h"
78 #include "util/u_inlines.h"
79 #include "util/u_upload_mgr.h"
80 #include "util/u_vbuf.h"
81 #include "cso_cache/cso_context.h"
84 DEBUG_GET_ONCE_BOOL_OPTION(mesa_mvp_dp4
, "MESA_MVP_DP4", FALSE
)
88 * Called via ctx->Driver.Enable()
90 static void st_Enable(struct gl_context
* ctx
, GLenum cap
, GLboolean state
)
92 struct st_context
*st
= st_context(ctx
);
96 case GL_DEBUG_OUTPUT_SYNCHRONOUS
:
97 st_update_debug_callback(st
);
106 * Called via ctx->Driver.QueryMemoryInfo()
109 st_query_memory_info(struct gl_context
*ctx
, struct gl_memory_info
*out
)
111 struct pipe_screen
*screen
= st_context(ctx
)->pipe
->screen
;
112 struct pipe_memory_info info
;
114 assert(screen
->query_memory_info
);
115 if (!screen
->query_memory_info
)
118 screen
->query_memory_info(screen
, &info
);
120 out
->total_device_memory
= info
.total_device_memory
;
121 out
->avail_device_memory
= info
.avail_device_memory
;
122 out
->total_staging_memory
= info
.total_staging_memory
;
123 out
->avail_staging_memory
= info
.avail_staging_memory
;
124 out
->device_memory_evicted
= info
.device_memory_evicted
;
125 out
->nr_device_memory_evictions
= info
.nr_device_memory_evictions
;
130 st_get_active_states(struct gl_context
*ctx
)
132 struct st_vertex_program
*vp
=
133 st_vertex_program(ctx
->VertexProgram
._Current
);
134 struct st_common_program
*tcp
=
135 st_common_program(ctx
->TessCtrlProgram
._Current
);
136 struct st_common_program
*tep
=
137 st_common_program(ctx
->TessEvalProgram
._Current
);
138 struct st_common_program
*gp
=
139 st_common_program(ctx
->GeometryProgram
._Current
);
140 struct st_fragment_program
*fp
=
141 st_fragment_program(ctx
->FragmentProgram
._Current
);
142 struct st_compute_program
*cp
=
143 st_compute_program(ctx
->ComputeProgram
._Current
);
144 uint64_t active_shader_states
= 0;
147 active_shader_states
|= vp
->affected_states
;
149 active_shader_states
|= tcp
->affected_states
;
151 active_shader_states
|= tep
->affected_states
;
153 active_shader_states
|= gp
->affected_states
;
155 active_shader_states
|= fp
->affected_states
;
157 active_shader_states
|= cp
->affected_states
;
159 /* Mark non-shader-resource shader states as "always active". */
160 return active_shader_states
| ~ST_ALL_SHADER_RESOURCES
;
165 st_invalidate_buffers(struct st_context
*st
)
167 st
->dirty
|= ST_NEW_BLEND
|
171 ST_NEW_SAMPLE_SHADING
|
173 ST_NEW_POLY_STIPPLE
|
177 ST_NEW_WINDOW_RECTANGLES
;
182 * Called via ctx->Driver.UpdateState()
185 st_invalidate_state(struct gl_context
* ctx
)
187 GLbitfield new_state
= ctx
->NewState
;
188 struct st_context
*st
= st_context(ctx
);
190 if (new_state
& _NEW_BUFFERS
) {
191 st_invalidate_buffers(st
);
193 /* These set a subset of flags set by _NEW_BUFFERS, so we only have to
194 * check them when _NEW_BUFFERS isn't set.
196 if (new_state
& _NEW_PROGRAM
)
197 st
->dirty
|= ST_NEW_RASTERIZER
;
199 if (new_state
& _NEW_FOG
)
200 st
->dirty
|= ST_NEW_FS_STATE
;
202 if (new_state
& _NEW_FRAG_CLAMP
) {
203 if (st
->clamp_frag_color_in_shader
)
204 st
->dirty
|= ST_NEW_FS_STATE
;
206 st
->dirty
|= ST_NEW_RASTERIZER
;
210 if (new_state
& (_NEW_LIGHT
|
212 st
->dirty
|= ST_NEW_RASTERIZER
;
214 if (new_state
& _NEW_PROJECTION
&&
215 st_user_clip_planes_enabled(ctx
))
216 st
->dirty
|= ST_NEW_CLIP_STATE
;
218 if (new_state
& _NEW_PIXEL
)
219 st
->dirty
|= ST_NEW_PIXEL_TRANSFER
;
221 if (new_state
& _NEW_CURRENT_ATTRIB
)
222 st
->dirty
|= ST_NEW_VERTEX_ARRAYS
;
224 /* Update the vertex shader if ctx->Light._ClampVertexColor was changed. */
225 if (st
->clamp_vert_color_in_shader
&& (new_state
& _NEW_LIGHT
))
226 st
->dirty
|= ST_NEW_VS_STATE
;
228 /* Which shaders are dirty will be determined manually. */
229 if (new_state
& _NEW_PROGRAM
) {
230 st
->gfx_shaders_may_be_dirty
= true;
231 st
->compute_shader_may_be_dirty
= true;
232 /* This will mask out unused shader resources. */
233 st
->active_states
= st_get_active_states(ctx
);
236 if (new_state
& _NEW_TEXTURE_OBJECT
) {
237 st
->dirty
|= st
->active_states
&
238 (ST_NEW_SAMPLER_VIEWS
|
241 if (ctx
->FragmentProgram
._Current
&&
242 ctx
->FragmentProgram
._Current
->ExternalSamplersUsed
) {
243 st
->dirty
|= ST_NEW_FS_STATE
;
247 if (new_state
& _NEW_PROGRAM_CONSTANTS
)
248 st
->dirty
|= st
->active_states
& ST_NEW_CONSTANTS
;
253 st_destroy_context_priv(struct st_context
*st
, bool destroy_pipe
)
257 st_destroy_atoms( st
);
258 st_destroy_draw( st
);
259 st_destroy_clear(st
);
260 st_destroy_bitmap(st
);
261 st_destroy_drawpix(st
);
262 st_destroy_drawtex(st
);
263 st_destroy_perfmon(st
);
264 st_destroy_pbo_helpers(st
);
265 st_destroy_bound_texture_handles(st
);
266 st_destroy_bound_image_handles(st
);
268 for (shader
= 0; shader
< ARRAY_SIZE(st
->state
.sampler_views
); shader
++) {
269 for (i
= 0; i
< ARRAY_SIZE(st
->state
.sampler_views
[0]); i
++) {
270 pipe_sampler_view_release(st
->pipe
,
271 &st
->state
.sampler_views
[shader
][i
]);
275 /* free glDrawPixels cache data */
276 free(st
->drawpix_cache
.image
);
277 pipe_resource_reference(&st
->drawpix_cache
.texture
, NULL
);
279 /* free glReadPixels cache data */
280 st_invalidate_readpix_cache(st
);
282 cso_destroy_context(st
->cso_context
);
284 if (st
->pipe
&& destroy_pipe
)
285 st
->pipe
->destroy(st
->pipe
);
290 static void st_init_driver_flags(struct st_context
*st
);
292 static struct st_context
*
293 st_create_context_priv( struct gl_context
*ctx
, struct pipe_context
*pipe
,
294 const struct st_config_options
*options
)
296 struct pipe_screen
*screen
= pipe
->screen
;
298 struct st_context
*st
= ST_CALLOC_STRUCT( st_context
);
300 st
->options
= *options
;
307 /* state tracker needs the VBO module */
308 _vbo_CreateContext(ctx
);
310 st
->dirty
= ST_ALL_STATES_MASK
;
312 st
->has_user_constbuf
=
313 screen
->get_param(screen
, PIPE_CAP_USER_CONSTANT_BUFFERS
);
314 st
->can_bind_const_buffer_as_vertex
=
315 screen
->get_param(screen
, PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
);
317 /* Drivers still have to upload zero-stride vertex attribs manually
318 * with the GL core profile, but they don't have to deal with any complex
319 * user vertex buffer uploads.
321 unsigned vbuf_flags
=
322 ctx
->API
== API_OPENGL_CORE
? U_VBUF_FLAG_NO_USER_VBOS
: 0;
323 st
->cso_context
= cso_create_context(pipe
, vbuf_flags
);
328 st_init_pbo_helpers(st
);
330 /* Choose texture target for glDrawPixels, glBitmap, renderbuffers */
331 if (pipe
->screen
->get_param(pipe
->screen
, PIPE_CAP_NPOT_TEXTURES
))
332 st
->internal_target
= PIPE_TEXTURE_2D
;
334 st
->internal_target
= PIPE_TEXTURE_RECT
;
336 /* Setup vertex element info for 'struct st_util_vertex'.
339 const unsigned slot
= cso_get_aux_vertex_buffer_slot(st
->cso_context
);
341 /* If this assertion ever fails all state tracker calls to
342 * cso_get_aux_vertex_buffer_slot() should be audited. This
343 * particular call would have to be moved to just before each
348 STATIC_ASSERT(sizeof(struct st_util_vertex
) == 9 * sizeof(float));
350 memset(&st
->util_velems
, 0, sizeof(st
->util_velems
));
351 st
->util_velems
[0].src_offset
= 0;
352 st
->util_velems
[0].vertex_buffer_index
= slot
;
353 st
->util_velems
[0].src_format
= PIPE_FORMAT_R32G32B32_FLOAT
;
354 st
->util_velems
[1].src_offset
= 3 * sizeof(float);
355 st
->util_velems
[1].vertex_buffer_index
= slot
;
356 st
->util_velems
[1].src_format
= PIPE_FORMAT_R32G32B32A32_FLOAT
;
357 st
->util_velems
[2].src_offset
= 7 * sizeof(float);
358 st
->util_velems
[2].vertex_buffer_index
= slot
;
359 st
->util_velems
[2].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
362 /* we want all vertex data to be placed in buffer objects */
363 vbo_use_buffer_objects(ctx
);
366 /* make sure that no VBOs are left mapped when we're drawing. */
367 vbo_always_unmap_buffers(ctx
);
371 ctx
->FragmentProgram
._MaintainTexEnvProgram
= GL_TRUE
;
373 ctx
->VertexProgram
._MaintainTnlProgram
= GL_TRUE
;
375 st
->has_stencil_export
=
376 screen
->get_param(screen
, PIPE_CAP_SHADER_STENCIL_EXPORT
);
377 st
->has_shader_model3
= screen
->get_param(screen
, PIPE_CAP_SM3
);
378 st
->has_etc1
= screen
->is_format_supported(screen
, PIPE_FORMAT_ETC1_RGB8
,
380 PIPE_BIND_SAMPLER_VIEW
);
381 st
->has_etc2
= screen
->is_format_supported(screen
, PIPE_FORMAT_ETC2_RGB8
,
383 PIPE_BIND_SAMPLER_VIEW
);
384 st
->prefer_blit_based_texture_transfer
= screen
->get_param(screen
,
385 PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
);
386 st
->force_persample_in_shader
=
387 screen
->get_param(screen
, PIPE_CAP_SAMPLE_SHADING
) &&
388 !screen
->get_param(screen
, PIPE_CAP_FORCE_PERSAMPLE_INTERP
);
389 st
->has_shareable_shaders
= screen
->get_param(screen
,
390 PIPE_CAP_SHAREABLE_SHADERS
);
391 st
->needs_texcoord_semantic
=
392 screen
->get_param(screen
, PIPE_CAP_TGSI_TEXCOORD
);
393 st
->apply_texture_swizzle_to_border_color
=
394 !!(screen
->get_param(screen
, PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
) &
395 (PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50
|
396 PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600
));
397 st
->has_time_elapsed
=
398 screen
->get_param(screen
, PIPE_CAP_QUERY_TIME_ELAPSED
);
399 st
->has_half_float_packing
=
400 screen
->get_param(screen
, PIPE_CAP_TGSI_PACK_HALF_FLOAT
);
401 st
->has_multi_draw_indirect
=
402 screen
->get_param(screen
, PIPE_CAP_MULTI_DRAW_INDIRECT
);
404 /* GL limits and extensions */
405 st_init_limits(pipe
->screen
, &ctx
->Const
, &ctx
->Extensions
);
406 st_init_extensions(pipe
->screen
, &ctx
->Const
,
407 &ctx
->Extensions
, &st
->options
, ctx
->Mesa_DXTn
);
409 if (st_have_perfmon(st
)) {
410 ctx
->Extensions
.AMD_performance_monitor
= GL_TRUE
;
413 /* Enable shader-based fallbacks for ARB_color_buffer_float if needed. */
414 if (screen
->get_param(screen
, PIPE_CAP_VERTEX_COLOR_UNCLAMPED
)) {
415 if (!screen
->get_param(screen
, PIPE_CAP_VERTEX_COLOR_CLAMPED
)) {
416 st
->clamp_vert_color_in_shader
= GL_TRUE
;
419 if (!screen
->get_param(screen
, PIPE_CAP_FRAGMENT_COLOR_CLAMPED
)) {
420 st
->clamp_frag_color_in_shader
= GL_TRUE
;
423 /* For drivers which cannot do color clamping, it's better to just
424 * disable ARB_color_buffer_float in the core profile, because
425 * the clamping is deprecated there anyway. */
426 if (ctx
->API
== API_OPENGL_CORE
&&
427 (st
->clamp_frag_color_in_shader
|| st
->clamp_vert_color_in_shader
)) {
428 st
->clamp_vert_color_in_shader
= GL_FALSE
;
429 st
->clamp_frag_color_in_shader
= GL_FALSE
;
430 ctx
->Extensions
.ARB_color_buffer_float
= GL_FALSE
;
434 /* called after _mesa_create_context/_mesa_init_point, fix default user
435 * settable max point size up
437 ctx
->Point
.MaxSize
= MAX2(ctx
->Const
.MaxPointSize
,
438 ctx
->Const
.MaxPointSizeAA
);
439 /* For vertex shaders, make sure not to emit saturate when SM 3.0 is not supported */
440 ctx
->Const
.ShaderCompilerOptions
[MESA_SHADER_VERTEX
].EmitNoSat
= !st
->has_shader_model3
;
442 if (!ctx
->Extensions
.ARB_gpu_shader5
) {
443 for (i
= 0; i
< MESA_SHADER_STAGES
; i
++)
444 ctx
->Const
.ShaderCompilerOptions
[i
].EmitNoIndirectSampler
= true;
447 /* Set which shader types can be compiled at link time. */
448 st
->shader_has_one_variant
[MESA_SHADER_VERTEX
] =
449 st
->has_shareable_shaders
&&
450 !st
->clamp_vert_color_in_shader
;
452 st
->shader_has_one_variant
[MESA_SHADER_FRAGMENT
] =
453 st
->has_shareable_shaders
&&
454 !st
->clamp_frag_color_in_shader
&&
455 !st
->force_persample_in_shader
;
457 st
->shader_has_one_variant
[MESA_SHADER_TESS_CTRL
] = st
->has_shareable_shaders
;
458 st
->shader_has_one_variant
[MESA_SHADER_TESS_EVAL
] = st
->has_shareable_shaders
;
459 st
->shader_has_one_variant
[MESA_SHADER_GEOMETRY
] = st
->has_shareable_shaders
;
460 st
->shader_has_one_variant
[MESA_SHADER_COMPUTE
] = st
->has_shareable_shaders
;
462 st
->bitmap
.cache
.empty
= true;
464 _mesa_compute_version(ctx
);
466 if (ctx
->Version
== 0) {
467 /* This can happen when a core profile was requested, but the driver
468 * does not support some features of GL 3.1 or later.
470 st_destroy_context_priv(st
, false);
474 _mesa_initialize_dispatch_tables(ctx
);
475 _mesa_initialize_vbo_vtxfmt(ctx
);
476 st_init_driver_flags(st
);
481 static void st_init_driver_flags(struct st_context
*st
)
483 struct gl_driver_flags
*f
= &st
->ctx
->DriverFlags
;
485 f
->NewArray
= ST_NEW_VERTEX_ARRAYS
;
486 f
->NewRasterizerDiscard
= ST_NEW_RASTERIZER
;
487 f
->NewUniformBuffer
= ST_NEW_UNIFORM_BUFFER
;
488 f
->NewDefaultTessLevels
= ST_NEW_TESS_STATE
;
489 f
->NewTextureBuffer
= ST_NEW_SAMPLER_VIEWS
;
490 f
->NewAtomicBuffer
= ST_NEW_ATOMIC_BUFFER
;
491 f
->NewShaderStorageBuffer
= ST_NEW_STORAGE_BUFFER
;
492 f
->NewImageUnits
= ST_NEW_IMAGE_UNITS
;
493 f
->NewWindowRectangles
= ST_NEW_WINDOW_RECTANGLES
;
494 f
->NewFramebufferSRGB
= ST_NEW_FB_STATE
;
495 f
->NewScissorRect
= ST_NEW_SCISSOR
;
496 f
->NewScissorTest
= ST_NEW_SCISSOR
| ST_NEW_RASTERIZER
;
497 f
->NewAlphaTest
= ST_NEW_DSA
;
498 f
->NewBlend
= ST_NEW_BLEND
;
499 f
->NewBlendColor
= ST_NEW_BLEND
; /* TODO: add an atom for blend color */
500 f
->NewColorMask
= ST_NEW_BLEND
;
501 f
->NewDepth
= ST_NEW_DSA
;
502 f
->NewLogicOp
= ST_NEW_BLEND
;
503 f
->NewStencil
= ST_NEW_DSA
;
504 f
->NewMultisampleEnable
= ST_NEW_BLEND
| ST_NEW_RASTERIZER
|
505 ST_NEW_SAMPLE_MASK
| ST_NEW_SAMPLE_SHADING
;
506 f
->NewSampleAlphaToXEnable
= ST_NEW_BLEND
;
507 f
->NewSampleMask
= ST_NEW_SAMPLE_MASK
;
508 f
->NewSampleShading
= ST_NEW_SAMPLE_SHADING
;
510 /* This depends on what the gallium driver wants. */
511 if (st
->force_persample_in_shader
) {
512 f
->NewMultisampleEnable
|= ST_NEW_FS_STATE
;
513 f
->NewSampleShading
|= ST_NEW_FS_STATE
;
515 f
->NewSampleShading
|= ST_NEW_RASTERIZER
;
518 f
->NewClipControl
= ST_NEW_VIEWPORT
| ST_NEW_RASTERIZER
;
519 f
->NewClipPlane
= ST_NEW_CLIP_STATE
;
520 f
->NewClipPlaneEnable
= ST_NEW_RASTERIZER
;
521 f
->NewDepthClamp
= ST_NEW_RASTERIZER
;
522 f
->NewLineState
= ST_NEW_RASTERIZER
;
523 f
->NewPolygonState
= ST_NEW_RASTERIZER
;
524 f
->NewPolygonStipple
= ST_NEW_POLY_STIPPLE
;
525 f
->NewViewport
= ST_NEW_VIEWPORT
;
528 struct st_context
*st_create_context(gl_api api
, struct pipe_context
*pipe
,
529 const struct gl_config
*visual
,
530 struct st_context
*share
,
531 const struct st_config_options
*options
)
533 struct gl_context
*ctx
;
534 struct gl_context
*shareCtx
= share
? share
->ctx
: NULL
;
535 struct dd_function_table funcs
;
536 struct st_context
*st
;
538 memset(&funcs
, 0, sizeof(funcs
));
539 st_init_driver_functions(pipe
->screen
, &funcs
);
541 ctx
= calloc(1, sizeof(struct gl_context
));
545 if (!_mesa_initialize_context(ctx
, api
, visual
, shareCtx
, &funcs
)) {
552 if (pipe
->screen
->get_disk_shader_cache
&&
553 !(ST_DEBUG
& DEBUG_TGSI
))
554 ctx
->Cache
= pipe
->screen
->get_disk_shader_cache(pipe
->screen
);
556 /* XXX: need a capability bit in gallium to query if the pipe
557 * driver prefers DP4 or MUL/MAD for vertex transformation.
559 if (debug_get_option_mesa_mvp_dp4())
560 ctx
->Const
.ShaderCompilerOptions
[MESA_SHADER_VERTEX
].OptimizeForAOS
= GL_TRUE
;
562 st
= st_create_context_priv(ctx
, pipe
, options
);
564 _mesa_destroy_context(ctx
);
572 * Callback to release the sampler view attached to a texture object.
573 * Called by _mesa_HashWalk().
576 destroy_tex_sampler_cb(GLuint id
, void *data
, void *userData
)
578 struct gl_texture_object
*texObj
= (struct gl_texture_object
*) data
;
579 struct st_context
*st
= (struct st_context
*) userData
;
581 st_texture_release_sampler_view(st
, st_texture_object(texObj
));
584 void st_destroy_context( struct st_context
*st
)
586 struct gl_context
*ctx
= st
->ctx
;
588 /* This must be called first so that glthread has a chance to finish */
589 _mesa_glthread_destroy(ctx
);
591 _mesa_HashWalk(ctx
->Shared
->TexObjects
, destroy_tex_sampler_cb
, st
);
593 st_reference_fragprog(st
, &st
->fp
, NULL
);
594 st_reference_prog(st
, &st
->gp
, NULL
);
595 st_reference_vertprog(st
, &st
->vp
, NULL
);
596 st_reference_prog(st
, &st
->tcp
, NULL
);
597 st_reference_prog(st
, &st
->tep
, NULL
);
598 st_reference_compprog(st
, &st
->cp
, NULL
);
600 pipe_sampler_view_reference(&st
->pixel_xfer
.pixelmap_sampler_view
, NULL
);
601 pipe_resource_reference(&st
->pixel_xfer
.pixelmap_texture
, NULL
);
603 _vbo_DestroyContext(ctx
);
605 st_destroy_program_variants(st
);
607 _mesa_free_context_data(ctx
);
609 /* This will free the st_context too, so 'st' must not be accessed
611 st_destroy_context_priv(st
, true);
618 st_emit_string_marker(struct gl_context
*ctx
, const GLchar
*string
, GLsizei len
)
620 struct st_context
*st
= ctx
->st
;
621 st
->pipe
->emit_string_marker(st
->pipe
, string
, len
);
625 st_set_background_context(struct gl_context
*ctx
)
627 struct st_context
*st
= ctx
->st
;
628 struct st_manager
*smapi
=
629 (struct st_manager
*)st
->iface
.st_context_private
;
631 assert(smapi
->set_background_context
);
632 smapi
->set_background_context(&st
->iface
);
635 void st_init_driver_functions(struct pipe_screen
*screen
,
636 struct dd_function_table
*functions
)
638 _mesa_init_shader_object_functions(functions
);
639 _mesa_init_sampler_object_functions(functions
);
641 st_init_blit_functions(functions
);
642 st_init_bufferobject_functions(screen
, functions
);
643 st_init_clear_functions(functions
);
644 st_init_bitmap_functions(functions
);
645 st_init_copy_image_functions(functions
);
646 st_init_drawpixels_functions(functions
);
647 st_init_rasterpos_functions(functions
);
649 st_init_drawtex_functions(functions
);
651 st_init_eglimage_functions(functions
);
653 st_init_fbo_functions(functions
);
654 st_init_feedback_functions(functions
);
655 st_init_msaa_functions(functions
);
656 st_init_perfmon_functions(functions
);
657 st_init_program_functions(functions
);
658 st_init_query_functions(functions
);
659 st_init_cond_render_functions(functions
);
660 st_init_readpixels_functions(functions
);
661 st_init_texture_functions(functions
);
662 st_init_texture_barrier_functions(functions
);
663 st_init_flush_functions(screen
, functions
);
664 st_init_string_functions(functions
);
665 st_init_viewport_functions(functions
);
666 st_init_compute_functions(functions
);
668 st_init_xformfb_functions(functions
);
669 st_init_syncobj_functions(functions
);
671 st_init_vdpau_functions(functions
);
673 if (screen
->get_param(screen
, PIPE_CAP_STRING_MARKER
))
674 functions
->EmitStringMarker
= st_emit_string_marker
;
676 functions
->Enable
= st_Enable
;
677 functions
->UpdateState
= st_invalidate_state
;
678 functions
->QueryMemoryInfo
= st_query_memory_info
;
679 functions
->SetBackgroundContext
= st_set_background_context
;