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_manager.h"
42 #include "st_context.h"
44 #include "st_cb_bitmap.h"
45 #include "st_cb_blit.h"
46 #include "st_cb_bufferobjects.h"
47 #include "st_cb_clear.h"
48 #include "st_cb_compute.h"
49 #include "st_cb_condrender.h"
50 #include "st_cb_copyimage.h"
51 #include "st_cb_drawpixels.h"
52 #include "st_cb_rasterpos.h"
53 #include "st_cb_drawtex.h"
54 #include "st_cb_eglimage.h"
55 #include "st_cb_fbo.h"
56 #include "st_cb_feedback.h"
57 #include "st_cb_memoryobjects.h"
58 #include "st_cb_msaa.h"
59 #include "st_cb_perfmon.h"
60 #include "st_cb_program.h"
61 #include "st_cb_queryobj.h"
62 #include "st_cb_readpixels.h"
63 #include "st_cb_texture.h"
64 #include "st_cb_xformfb.h"
65 #include "st_cb_flush.h"
66 #include "st_cb_syncobj.h"
67 #include "st_cb_strings.h"
68 #include "st_cb_texturebarrier.h"
69 #include "st_cb_viewport.h"
72 #include "st_extensions.h"
73 #include "st_gen_mipmap.h"
75 #include "st_program.h"
76 #include "st_sampler_view.h"
77 #include "st_shader_cache.h"
79 #include "st_texture.h"
80 #include "pipe/p_context.h"
81 #include "util/u_inlines.h"
82 #include "util/u_upload_mgr.h"
83 #include "util/u_vbuf.h"
84 #include "cso_cache/cso_context.h"
87 DEBUG_GET_ONCE_BOOL_OPTION(mesa_mvp_dp4
, "MESA_MVP_DP4", FALSE
)
91 * Called via ctx->Driver.Enable()
94 st_Enable(struct gl_context
*ctx
, GLenum cap
, GLboolean state
)
96 struct st_context
*st
= st_context(ctx
);
100 case GL_DEBUG_OUTPUT_SYNCHRONOUS
:
101 st_update_debug_callback(st
);
110 * Called via ctx->Driver.QueryMemoryInfo()
113 st_query_memory_info(struct gl_context
*ctx
, struct gl_memory_info
*out
)
115 struct pipe_screen
*screen
= st_context(ctx
)->pipe
->screen
;
116 struct pipe_memory_info info
;
118 assert(screen
->query_memory_info
);
119 if (!screen
->query_memory_info
)
122 screen
->query_memory_info(screen
, &info
);
124 out
->total_device_memory
= info
.total_device_memory
;
125 out
->avail_device_memory
= info
.avail_device_memory
;
126 out
->total_staging_memory
= info
.total_staging_memory
;
127 out
->avail_staging_memory
= info
.avail_staging_memory
;
128 out
->device_memory_evicted
= info
.device_memory_evicted
;
129 out
->nr_device_memory_evictions
= info
.nr_device_memory_evictions
;
134 st_get_active_states(struct gl_context
*ctx
)
136 struct st_vertex_program
*vp
=
137 st_vertex_program(ctx
->VertexProgram
._Current
);
138 struct st_common_program
*tcp
=
139 st_common_program(ctx
->TessCtrlProgram
._Current
);
140 struct st_common_program
*tep
=
141 st_common_program(ctx
->TessEvalProgram
._Current
);
142 struct st_common_program
*gp
=
143 st_common_program(ctx
->GeometryProgram
._Current
);
144 struct st_fragment_program
*fp
=
145 st_fragment_program(ctx
->FragmentProgram
._Current
);
146 struct st_compute_program
*cp
=
147 st_compute_program(ctx
->ComputeProgram
._Current
);
148 uint64_t active_shader_states
= 0;
151 active_shader_states
|= vp
->affected_states
;
153 active_shader_states
|= tcp
->affected_states
;
155 active_shader_states
|= tep
->affected_states
;
157 active_shader_states
|= gp
->affected_states
;
159 active_shader_states
|= fp
->affected_states
;
161 active_shader_states
|= cp
->affected_states
;
163 /* Mark non-shader-resource shader states as "always active". */
164 return active_shader_states
| ~ST_ALL_SHADER_RESOURCES
;
169 st_invalidate_buffers(struct st_context
*st
)
171 st
->dirty
|= ST_NEW_BLEND
|
175 ST_NEW_SAMPLE_SHADING
|
177 ST_NEW_POLY_STIPPLE
|
181 ST_NEW_WINDOW_RECTANGLES
;
186 * Called via ctx->Driver.UpdateState()
189 st_invalidate_state(struct gl_context
*ctx
)
191 GLbitfield new_state
= ctx
->NewState
;
192 struct st_context
*st
= st_context(ctx
);
194 if (new_state
& _NEW_BUFFERS
) {
195 st_invalidate_buffers(st
);
197 /* These set a subset of flags set by _NEW_BUFFERS, so we only have to
198 * check them when _NEW_BUFFERS isn't set.
200 if (new_state
& _NEW_PROGRAM
)
201 st
->dirty
|= ST_NEW_RASTERIZER
;
203 if (new_state
& _NEW_FOG
)
204 st
->dirty
|= ST_NEW_FS_STATE
;
206 if (new_state
& _NEW_FRAG_CLAMP
) {
207 if (st
->clamp_frag_color_in_shader
)
208 st
->dirty
|= ST_NEW_FS_STATE
;
210 st
->dirty
|= ST_NEW_RASTERIZER
;
214 if (new_state
& (_NEW_LIGHT
|
216 st
->dirty
|= ST_NEW_RASTERIZER
;
218 if (new_state
& _NEW_PROJECTION
&&
219 st_user_clip_planes_enabled(ctx
))
220 st
->dirty
|= ST_NEW_CLIP_STATE
;
222 if (new_state
& _NEW_PIXEL
)
223 st
->dirty
|= ST_NEW_PIXEL_TRANSFER
;
225 if (new_state
& _NEW_CURRENT_ATTRIB
)
226 st
->dirty
|= ST_NEW_VERTEX_ARRAYS
;
228 /* Update the vertex shader if ctx->Light._ClampVertexColor was changed. */
229 if (st
->clamp_vert_color_in_shader
&& (new_state
& _NEW_LIGHT
))
230 st
->dirty
|= ST_NEW_VS_STATE
;
232 /* Which shaders are dirty will be determined manually. */
233 if (new_state
& _NEW_PROGRAM
) {
234 st
->gfx_shaders_may_be_dirty
= true;
235 st
->compute_shader_may_be_dirty
= true;
236 /* This will mask out unused shader resources. */
237 st
->active_states
= st_get_active_states(ctx
);
240 if (new_state
& _NEW_TEXTURE_OBJECT
) {
241 st
->dirty
|= st
->active_states
&
242 (ST_NEW_SAMPLER_VIEWS
|
245 if (ctx
->FragmentProgram
._Current
&&
246 ctx
->FragmentProgram
._Current
->ExternalSamplersUsed
) {
247 st
->dirty
|= ST_NEW_FS_STATE
;
254 st_destroy_context_priv(struct st_context
*st
, bool destroy_pipe
)
258 st_destroy_atoms(st
);
260 st_destroy_clear(st
);
261 st_destroy_bitmap(st
);
262 st_destroy_drawpix(st
);
263 st_destroy_drawtex(st
);
264 st_destroy_perfmon(st
);
265 st_destroy_pbo_helpers(st
);
266 st_destroy_bound_texture_handles(st
);
267 st_destroy_bound_image_handles(st
);
269 for (shader
= 0; shader
< ARRAY_SIZE(st
->state
.sampler_views
); shader
++) {
270 for (i
= 0; i
< ARRAY_SIZE(st
->state
.sampler_views
[0]); i
++) {
271 pipe_sampler_view_release(st
->pipe
,
272 &st
->state
.sampler_views
[shader
][i
]);
276 /* free glDrawPixels cache data */
277 free(st
->drawpix_cache
.image
);
278 pipe_resource_reference(&st
->drawpix_cache
.texture
, NULL
);
280 /* free glReadPixels cache data */
281 st_invalidate_readpix_cache(st
);
283 cso_destroy_context(st
->cso_context
);
285 if (st
->pipe
&& destroy_pipe
)
286 st
->pipe
->destroy(st
->pipe
);
293 st_init_driver_flags(struct st_context
*st
)
295 struct gl_driver_flags
*f
= &st
->ctx
->DriverFlags
;
297 f
->NewArray
= ST_NEW_VERTEX_ARRAYS
;
298 f
->NewRasterizerDiscard
= ST_NEW_RASTERIZER
;
299 f
->NewTileRasterOrder
= ST_NEW_RASTERIZER
;
300 f
->NewUniformBuffer
= ST_NEW_UNIFORM_BUFFER
;
301 f
->NewDefaultTessLevels
= ST_NEW_TESS_STATE
;
303 /* Shader resources */
304 f
->NewTextureBuffer
= ST_NEW_SAMPLER_VIEWS
;
305 if (st
->has_hw_atomics
)
306 f
->NewAtomicBuffer
= ST_NEW_HW_ATOMICS
| ST_NEW_CS_ATOMICS
;
308 f
->NewAtomicBuffer
= ST_NEW_ATOMIC_BUFFER
;
309 f
->NewShaderStorageBuffer
= ST_NEW_STORAGE_BUFFER
;
310 f
->NewImageUnits
= ST_NEW_IMAGE_UNITS
;
312 f
->NewShaderConstants
[MESA_SHADER_VERTEX
] = ST_NEW_VS_CONSTANTS
;
313 f
->NewShaderConstants
[MESA_SHADER_TESS_CTRL
] = ST_NEW_TCS_CONSTANTS
;
314 f
->NewShaderConstants
[MESA_SHADER_TESS_EVAL
] = ST_NEW_TES_CONSTANTS
;
315 f
->NewShaderConstants
[MESA_SHADER_GEOMETRY
] = ST_NEW_GS_CONSTANTS
;
316 f
->NewShaderConstants
[MESA_SHADER_FRAGMENT
] = ST_NEW_FS_CONSTANTS
;
317 f
->NewShaderConstants
[MESA_SHADER_COMPUTE
] = ST_NEW_CS_CONSTANTS
;
319 f
->NewWindowRectangles
= ST_NEW_WINDOW_RECTANGLES
;
320 f
->NewFramebufferSRGB
= ST_NEW_FB_STATE
;
321 f
->NewScissorRect
= ST_NEW_SCISSOR
;
322 f
->NewScissorTest
= ST_NEW_SCISSOR
| ST_NEW_RASTERIZER
;
323 f
->NewAlphaTest
= ST_NEW_DSA
;
324 f
->NewBlend
= ST_NEW_BLEND
;
325 f
->NewBlendColor
= ST_NEW_BLEND_COLOR
;
326 f
->NewColorMask
= ST_NEW_BLEND
;
327 f
->NewDepth
= ST_NEW_DSA
;
328 f
->NewLogicOp
= ST_NEW_BLEND
;
329 f
->NewStencil
= ST_NEW_DSA
;
330 f
->NewMultisampleEnable
= ST_NEW_BLEND
| ST_NEW_RASTERIZER
|
331 ST_NEW_SAMPLE_MASK
| ST_NEW_SAMPLE_SHADING
;
332 f
->NewSampleAlphaToXEnable
= ST_NEW_BLEND
;
333 f
->NewSampleMask
= ST_NEW_SAMPLE_MASK
;
334 f
->NewSampleShading
= ST_NEW_SAMPLE_SHADING
;
336 /* This depends on what the gallium driver wants. */
337 if (st
->force_persample_in_shader
) {
338 f
->NewMultisampleEnable
|= ST_NEW_FS_STATE
;
339 f
->NewSampleShading
|= ST_NEW_FS_STATE
;
341 f
->NewSampleShading
|= ST_NEW_RASTERIZER
;
344 f
->NewClipControl
= ST_NEW_VIEWPORT
| ST_NEW_RASTERIZER
;
345 f
->NewClipPlane
= ST_NEW_CLIP_STATE
;
346 f
->NewClipPlaneEnable
= ST_NEW_RASTERIZER
;
347 f
->NewDepthClamp
= ST_NEW_RASTERIZER
;
348 f
->NewLineState
= ST_NEW_RASTERIZER
;
349 f
->NewPolygonState
= ST_NEW_RASTERIZER
;
350 f
->NewPolygonStipple
= ST_NEW_POLY_STIPPLE
;
351 f
->NewViewport
= ST_NEW_VIEWPORT
;
355 static struct st_context
*
356 st_create_context_priv(struct gl_context
*ctx
, struct pipe_context
*pipe
,
357 const struct st_config_options
*options
, bool no_error
)
359 struct pipe_screen
*screen
= pipe
->screen
;
361 struct st_context
*st
= ST_CALLOC_STRUCT( st_context
);
363 st
->options
= *options
;
370 /* state tracker needs the VBO module */
371 _vbo_CreateContext(ctx
);
373 st
->dirty
= ST_ALL_STATES_MASK
;
375 st
->has_user_constbuf
=
376 screen
->get_param(screen
, PIPE_CAP_USER_CONSTANT_BUFFERS
);
377 st
->can_bind_const_buffer_as_vertex
=
378 screen
->get_param(screen
, PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
);
380 /* st/mesa always uploads zero-stride vertex attribs, and other user
381 * vertex buffers are only possible with a compatibility profile.
382 * So tell the u_vbuf module that user VBOs are not possible with the Core
383 * profile, so that u_vbuf is bypassed completely if there is nothing else
386 unsigned vbuf_flags
=
387 ctx
->API
== API_OPENGL_CORE
? U_VBUF_FLAG_NO_USER_VBOS
: 0;
388 st
->cso_context
= cso_create_context(pipe
, vbuf_flags
);
393 st_init_pbo_helpers(st
);
395 /* Choose texture target for glDrawPixels, glBitmap, renderbuffers */
396 if (pipe
->screen
->get_param(pipe
->screen
, PIPE_CAP_NPOT_TEXTURES
))
397 st
->internal_target
= PIPE_TEXTURE_2D
;
399 st
->internal_target
= PIPE_TEXTURE_RECT
;
401 /* Setup vertex element info for 'struct st_util_vertex'.
404 const unsigned slot
= cso_get_aux_vertex_buffer_slot(st
->cso_context
);
406 /* If this assertion ever fails all state tracker calls to
407 * cso_get_aux_vertex_buffer_slot() should be audited. This
408 * particular call would have to be moved to just before each
413 STATIC_ASSERT(sizeof(struct st_util_vertex
) == 9 * sizeof(float));
415 memset(&st
->util_velems
, 0, sizeof(st
->util_velems
));
416 st
->util_velems
[0].src_offset
= 0;
417 st
->util_velems
[0].vertex_buffer_index
= slot
;
418 st
->util_velems
[0].src_format
= PIPE_FORMAT_R32G32B32_FLOAT
;
419 st
->util_velems
[1].src_offset
= 3 * sizeof(float);
420 st
->util_velems
[1].vertex_buffer_index
= slot
;
421 st
->util_velems
[1].src_format
= PIPE_FORMAT_R32G32B32A32_FLOAT
;
422 st
->util_velems
[2].src_offset
= 7 * sizeof(float);
423 st
->util_velems
[2].vertex_buffer_index
= slot
;
424 st
->util_velems
[2].src_format
= PIPE_FORMAT_R32G32_FLOAT
;
427 /* we want all vertex data to be placed in buffer objects */
428 vbo_use_buffer_objects(ctx
);
431 /* make sure that no VBOs are left mapped when we're drawing. */
432 vbo_always_unmap_buffers(ctx
);
436 ctx
->FragmentProgram
._MaintainTexEnvProgram
= GL_TRUE
;
438 ctx
->VertexProgram
._MaintainTnlProgram
= GL_TRUE
;
441 ctx
->Const
.ContextFlags
|= GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR
;
443 st
->has_stencil_export
=
444 screen
->get_param(screen
, PIPE_CAP_SHADER_STENCIL_EXPORT
);
445 st
->has_shader_model3
= screen
->get_param(screen
, PIPE_CAP_SM3
);
446 st
->has_etc1
= screen
->is_format_supported(screen
, PIPE_FORMAT_ETC1_RGB8
,
448 PIPE_BIND_SAMPLER_VIEW
);
449 st
->has_etc2
= screen
->is_format_supported(screen
, PIPE_FORMAT_ETC2_RGB8
,
451 PIPE_BIND_SAMPLER_VIEW
);
452 st
->prefer_blit_based_texture_transfer
= screen
->get_param(screen
,
453 PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
);
454 st
->force_persample_in_shader
=
455 screen
->get_param(screen
, PIPE_CAP_SAMPLE_SHADING
) &&
456 !screen
->get_param(screen
, PIPE_CAP_FORCE_PERSAMPLE_INTERP
);
457 st
->has_shareable_shaders
= screen
->get_param(screen
,
458 PIPE_CAP_SHAREABLE_SHADERS
);
459 st
->needs_texcoord_semantic
=
460 screen
->get_param(screen
, PIPE_CAP_TGSI_TEXCOORD
);
461 st
->apply_texture_swizzle_to_border_color
=
462 !!(screen
->get_param(screen
, PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
) &
463 (PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50
|
464 PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600
));
465 st
->has_time_elapsed
=
466 screen
->get_param(screen
, PIPE_CAP_QUERY_TIME_ELAPSED
);
467 st
->has_half_float_packing
=
468 screen
->get_param(screen
, PIPE_CAP_TGSI_PACK_HALF_FLOAT
);
469 st
->has_multi_draw_indirect
=
470 screen
->get_param(screen
, PIPE_CAP_MULTI_DRAW_INDIRECT
);
473 screen
->get_shader_param(screen
, PIPE_SHADER_FRAGMENT
,
474 PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS
)
477 /* GL limits and extensions */
478 st_init_limits(pipe
->screen
, &ctx
->Const
, &ctx
->Extensions
);
479 st_init_extensions(pipe
->screen
, &ctx
->Const
,
480 &ctx
->Extensions
, &st
->options
, ctx
->API
);
482 if (st_have_perfmon(st
)) {
483 ctx
->Extensions
.AMD_performance_monitor
= GL_TRUE
;
486 /* Enable shader-based fallbacks for ARB_color_buffer_float if needed. */
487 if (screen
->get_param(screen
, PIPE_CAP_VERTEX_COLOR_UNCLAMPED
)) {
488 if (!screen
->get_param(screen
, PIPE_CAP_VERTEX_COLOR_CLAMPED
)) {
489 st
->clamp_vert_color_in_shader
= GL_TRUE
;
492 if (!screen
->get_param(screen
, PIPE_CAP_FRAGMENT_COLOR_CLAMPED
)) {
493 st
->clamp_frag_color_in_shader
= GL_TRUE
;
496 /* For drivers which cannot do color clamping, it's better to just
497 * disable ARB_color_buffer_float in the core profile, because
498 * the clamping is deprecated there anyway. */
499 if (ctx
->API
== API_OPENGL_CORE
&&
500 (st
->clamp_frag_color_in_shader
|| st
->clamp_vert_color_in_shader
)) {
501 st
->clamp_vert_color_in_shader
= GL_FALSE
;
502 st
->clamp_frag_color_in_shader
= GL_FALSE
;
503 ctx
->Extensions
.ARB_color_buffer_float
= GL_FALSE
;
507 /* called after _mesa_create_context/_mesa_init_point, fix default user
508 * settable max point size up
510 ctx
->Point
.MaxSize
= MAX2(ctx
->Const
.MaxPointSize
,
511 ctx
->Const
.MaxPointSizeAA
);
512 /* For vertex shaders, make sure not to emit saturate when SM 3.0
515 ctx
->Const
.ShaderCompilerOptions
[MESA_SHADER_VERTEX
].EmitNoSat
=
516 !st
->has_shader_model3
;
518 if (!ctx
->Extensions
.ARB_gpu_shader5
) {
519 for (i
= 0; i
< MESA_SHADER_STAGES
; i
++)
520 ctx
->Const
.ShaderCompilerOptions
[i
].EmitNoIndirectSampler
= true;
523 /* Set which shader types can be compiled at link time. */
524 st
->shader_has_one_variant
[MESA_SHADER_VERTEX
] =
525 st
->has_shareable_shaders
&&
526 !st
->clamp_vert_color_in_shader
;
528 st
->shader_has_one_variant
[MESA_SHADER_FRAGMENT
] =
529 st
->has_shareable_shaders
&&
530 !st
->clamp_frag_color_in_shader
&&
531 !st
->force_persample_in_shader
;
533 st
->shader_has_one_variant
[MESA_SHADER_TESS_CTRL
] = st
->has_shareable_shaders
;
534 st
->shader_has_one_variant
[MESA_SHADER_TESS_EVAL
] = st
->has_shareable_shaders
;
535 st
->shader_has_one_variant
[MESA_SHADER_GEOMETRY
] = st
->has_shareable_shaders
;
536 st
->shader_has_one_variant
[MESA_SHADER_COMPUTE
] = st
->has_shareable_shaders
;
538 st
->bitmap
.cache
.empty
= true;
540 _mesa_override_extensions(ctx
);
541 _mesa_compute_version(ctx
);
543 if (ctx
->Version
== 0) {
544 /* This can happen when a core profile was requested, but the driver
545 * does not support some features of GL 3.1 or later.
547 st_destroy_context_priv(st
, false);
551 _mesa_initialize_dispatch_tables(ctx
);
552 _mesa_initialize_vbo_vtxfmt(ctx
);
553 st_init_driver_flags(st
);
555 /* Initialize context's winsys buffers list */
556 LIST_INITHEAD(&st
->winsys_buffers
);
563 st_create_context(gl_api api
, struct pipe_context
*pipe
,
564 const struct gl_config
*visual
,
565 struct st_context
*share
,
566 const struct st_config_options
*options
,
569 struct gl_context
*ctx
;
570 struct gl_context
*shareCtx
= share
? share
->ctx
: NULL
;
571 struct dd_function_table funcs
;
572 struct st_context
*st
;
574 memset(&funcs
, 0, sizeof(funcs
));
575 st_init_driver_functions(pipe
->screen
, &funcs
);
577 ctx
= calloc(1, sizeof(struct gl_context
));
581 if (!_mesa_initialize_context(ctx
, api
, visual
, shareCtx
, &funcs
)) {
588 if (pipe
->screen
->get_disk_shader_cache
&&
589 !(ST_DEBUG
& DEBUG_TGSI
))
590 ctx
->Cache
= pipe
->screen
->get_disk_shader_cache(pipe
->screen
);
592 /* XXX: need a capability bit in gallium to query if the pipe
593 * driver prefers DP4 or MUL/MAD for vertex transformation.
595 if (debug_get_option_mesa_mvp_dp4())
596 ctx
->Const
.ShaderCompilerOptions
[MESA_SHADER_VERTEX
].OptimizeForAOS
= GL_TRUE
;
598 st
= st_create_context_priv(ctx
, pipe
, options
, no_error
);
600 _mesa_destroy_context(ctx
);
608 * Callback to release the sampler view attached to a texture object.
609 * Called by _mesa_HashWalk().
612 destroy_tex_sampler_cb(GLuint id
, void *data
, void *userData
)
614 struct gl_texture_object
*texObj
= (struct gl_texture_object
*) data
;
615 struct st_context
*st
= (struct st_context
*) userData
;
617 st_texture_release_sampler_view(st
, st_texture_object(texObj
));
622 st_destroy_context(struct st_context
*st
)
624 struct gl_context
*ctx
= st
->ctx
;
625 struct st_framebuffer
*stfb
, *next
;
627 GET_CURRENT_CONTEXT(curctx
);
629 if (curctx
== NULL
) {
630 /* No current context, but we need one to release
631 * renderbuffer surface when we release framebuffer.
632 * So temporarily bind the context.
634 _mesa_make_current(ctx
, NULL
, NULL
);
637 /* This must be called first so that glthread has a chance to finish */
638 _mesa_glthread_destroy(ctx
);
640 _mesa_HashWalk(ctx
->Shared
->TexObjects
, destroy_tex_sampler_cb
, st
);
642 st_reference_fragprog(st
, &st
->fp
, NULL
);
643 st_reference_prog(st
, &st
->gp
, NULL
);
644 st_reference_vertprog(st
, &st
->vp
, NULL
);
645 st_reference_prog(st
, &st
->tcp
, NULL
);
646 st_reference_prog(st
, &st
->tep
, NULL
);
647 st_reference_compprog(st
, &st
->cp
, NULL
);
649 /* release framebuffer in the winsys buffers list */
650 LIST_FOR_EACH_ENTRY_SAFE_REV(stfb
, next
, &st
->winsys_buffers
, head
) {
651 st_framebuffer_reference(&stfb
, NULL
);
654 pipe_sampler_view_reference(&st
->pixel_xfer
.pixelmap_sampler_view
, NULL
);
655 pipe_resource_reference(&st
->pixel_xfer
.pixelmap_texture
, NULL
);
657 _vbo_DestroyContext(ctx
);
659 st_destroy_program_variants(st
);
661 _mesa_free_context_data(ctx
);
663 /* This will free the st_context too, so 'st' must not be accessed
665 st_destroy_context_priv(st
, true);
673 st_emit_string_marker(struct gl_context
*ctx
, const GLchar
*string
, GLsizei len
)
675 struct st_context
*st
= ctx
->st
;
676 st
->pipe
->emit_string_marker(st
->pipe
, string
, len
);
681 st_set_background_context(struct gl_context
*ctx
,
682 struct util_queue_monitoring
*queue_info
)
684 struct st_context
*st
= ctx
->st
;
685 struct st_manager
*smapi
=
686 (struct st_manager
*) st
->iface
.st_context_private
;
688 assert(smapi
->set_background_context
);
689 smapi
->set_background_context(&st
->iface
, queue_info
);
694 st_get_device_uuid(struct gl_context
*ctx
, char *uuid
)
696 struct pipe_screen
*screen
= st_context(ctx
)->pipe
->screen
;
698 assert(GL_UUID_SIZE_EXT
>= PIPE_UUID_SIZE
);
699 memset(uuid
, 0, GL_UUID_SIZE_EXT
);
700 screen
->get_device_uuid(screen
, uuid
);
705 st_get_driver_uuid(struct gl_context
*ctx
, char *uuid
)
707 struct pipe_screen
*screen
= st_context(ctx
)->pipe
->screen
;
709 assert(GL_UUID_SIZE_EXT
>= PIPE_UUID_SIZE
);
710 memset(uuid
, 0, GL_UUID_SIZE_EXT
);
711 screen
->get_driver_uuid(screen
, uuid
);
716 st_init_driver_functions(struct pipe_screen
*screen
,
717 struct dd_function_table
*functions
)
719 _mesa_init_shader_object_functions(functions
);
720 _mesa_init_sampler_object_functions(functions
);
722 st_init_blit_functions(functions
);
723 st_init_bufferobject_functions(screen
, functions
);
724 st_init_clear_functions(functions
);
725 st_init_bitmap_functions(functions
);
726 st_init_copy_image_functions(functions
);
727 st_init_drawpixels_functions(functions
);
728 st_init_rasterpos_functions(functions
);
730 st_init_drawtex_functions(functions
);
732 st_init_eglimage_functions(functions
);
734 st_init_fbo_functions(functions
);
735 st_init_feedback_functions(functions
);
736 st_init_memoryobject_functions(functions
);
737 st_init_msaa_functions(functions
);
738 st_init_perfmon_functions(functions
);
739 st_init_program_functions(functions
);
740 st_init_query_functions(functions
);
741 st_init_cond_render_functions(functions
);
742 st_init_readpixels_functions(functions
);
743 st_init_texture_functions(functions
);
744 st_init_texture_barrier_functions(functions
);
745 st_init_flush_functions(screen
, functions
);
746 st_init_string_functions(functions
);
747 st_init_viewport_functions(functions
);
748 st_init_compute_functions(functions
);
750 st_init_xformfb_functions(functions
);
751 st_init_syncobj_functions(functions
);
753 st_init_vdpau_functions(functions
);
755 if (screen
->get_param(screen
, PIPE_CAP_STRING_MARKER
))
756 functions
->EmitStringMarker
= st_emit_string_marker
;
758 functions
->Enable
= st_Enable
;
759 functions
->UpdateState
= st_invalidate_state
;
760 functions
->QueryMemoryInfo
= st_query_memory_info
;
761 functions
->SetBackgroundContext
= st_set_background_context
;
762 functions
->GetDriverUuid
= st_get_device_uuid
;
763 functions
->GetDeviceUuid
= st_get_driver_uuid
;
765 /* GL_ARB_get_program_binary */
766 functions
->GetProgramBinaryDriverSHA1
= st_get_program_binary_driver_sha1
;
767 functions
->ProgramBinarySerializeDriverBlob
= st_serialise_tgsi_program
;
768 functions
->ProgramBinaryDeserializeDriverBlob
= st_deserialise_tgsi_program
;