1827 lines
78 KiB
C
1827 lines
78 KiB
C
/**************************************************************************
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*
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* Copyright 2007 VMware, Inc.
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* Copyright (c) 2008 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "compiler/nir/nir.h"
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#include "main/context.h"
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#include "main/macros.h"
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#include "main/spirv_extensions.h"
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#include "main/version.h"
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#include "nir/nir_to_tgsi.h"
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#include "pipe/p_context.h"
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#include "pipe/p_defines.h"
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#include "pipe/p_screen.h"
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#include "tgsi/tgsi_from_mesa.h"
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#include "util/u_math.h"
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#include "util/u_memory.h"
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#include "st_context.h"
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#include "st_debug.h"
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#include "st_extensions.h"
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#include "st_format.h"
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/*
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* Note: we use these function rather than the MIN2, MAX2, CLAMP macros to
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* avoid evaluating arguments (which are often function calls) more than once.
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*/
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static unsigned _min(unsigned a, unsigned b)
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{
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return (a < b) ? a : b;
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}
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static float _maxf(float a, float b)
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{
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return (a > b) ? a : b;
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}
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static int _clamp(int a, int min, int max)
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{
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if (a < min)
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return min;
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else if (a > max)
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return max;
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else
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return a;
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}
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/**
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* Query driver to get implementation limits.
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* Note that we have to limit/clamp against Mesa's internal limits too.
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*/
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void st_init_limits(struct pipe_screen *screen,
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struct gl_constants *c, struct gl_extensions *extensions)
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{
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int supported_irs;
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unsigned sh;
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bool can_ubo = true;
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int temp;
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c->MaxTextureSize = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_SIZE);
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c->MaxTextureSize = MIN2(c->MaxTextureSize, 1 << (MAX_TEXTURE_LEVELS - 1));
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c->MaxTextureMbytes = MAX2(c->MaxTextureMbytes,
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screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_MB));
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c->Max3DTextureLevels
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= _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS),
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MAX_TEXTURE_LEVELS);
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extensions->OES_texture_3D = c->Max3DTextureLevels != 0;
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c->MaxCubeTextureLevels
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= _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS),
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MAX_TEXTURE_LEVELS);
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c->MaxTextureRectSize = _min(c->MaxTextureSize, MAX_TEXTURE_RECT_SIZE);
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c->MaxArrayTextureLayers
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= screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
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/* Define max viewport size and max renderbuffer size in terms of
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* max texture size (note: max tex RECT size = max tex 2D size).
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* If this isn't true for some hardware we'll need new PIPE_CAP_ queries.
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*/
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c->MaxViewportWidth =
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c->MaxViewportHeight =
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c->MaxRenderbufferSize = c->MaxTextureRectSize;
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c->SubPixelBits =
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screen->get_param(screen, PIPE_CAP_RASTERIZER_SUBPIXEL_BITS);
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c->ViewportSubpixelBits =
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screen->get_param(screen, PIPE_CAP_VIEWPORT_SUBPIXEL_BITS);
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c->MaxDrawBuffers = c->MaxColorAttachments =
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_clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
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1, MAX_DRAW_BUFFERS);
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c->MaxDualSourceDrawBuffers =
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_clamp(screen->get_param(screen,
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PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS),
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0, MAX_DRAW_BUFFERS);
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c->MaxLineWidth =
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_maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_LINE_WIDTH));
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c->MaxLineWidthAA =
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_maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_LINE_WIDTH_AA));
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c->MinLineWidth = screen->get_paramf(screen, PIPE_CAPF_MIN_LINE_WIDTH);
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c->MinLineWidthAA = screen->get_paramf(screen, PIPE_CAPF_MIN_LINE_WIDTH_AA);
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c->LineWidthGranularity = screen->get_paramf(screen, PIPE_CAPF_LINE_WIDTH_GRANULARITY);
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c->MaxPointSize =
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_maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_POINT_SIZE));
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c->MaxPointSizeAA =
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_maxf(1.0f, screen->get_paramf(screen, PIPE_CAPF_MAX_POINT_SIZE_AA));
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c->MinPointSize = MAX2(screen->get_paramf(screen, PIPE_CAPF_MIN_POINT_SIZE), 0.01);
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c->MinPointSizeAA = MAX2(screen->get_paramf(screen, PIPE_CAPF_MIN_POINT_SIZE_AA), 0.01);
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c->PointSizeGranularity = screen->get_paramf(screen, PIPE_CAPF_POINT_SIZE_GRANULARITY);
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c->MaxTextureMaxAnisotropy =
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_maxf(2.0f,
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screen->get_paramf(screen, PIPE_CAPF_MAX_TEXTURE_ANISOTROPY));
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c->MaxTextureLodBias =
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screen->get_paramf(screen, PIPE_CAPF_MAX_TEXTURE_LOD_BIAS);
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c->QuadsFollowProvokingVertexConvention =
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screen->get_param(screen,
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PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION);
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c->MaxUniformBlockSize =
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screen->get_param(screen, PIPE_CAP_MAX_CONSTANT_BUFFER_SIZE_UINT);
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if (c->MaxUniformBlockSize < 16384) {
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can_ubo = false;
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}
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/* Round down to a multiple of 4 to make piglit happy. Bytes are not
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* addressible by UBOs anyway.
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*/
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c->MaxUniformBlockSize &= ~3;
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for (sh = 0; sh < PIPE_SHADER_TYPES; ++sh) {
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const gl_shader_stage stage = tgsi_processor_to_shader_stage(sh);
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struct gl_shader_compiler_options *options =
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&c->ShaderCompilerOptions[stage];
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struct gl_program_constants *pc = &c->Program[stage];
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bool prefer_nir = PIPE_SHADER_IR_NIR ==
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_PREFERRED_IR);
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if (screen->get_compiler_options)
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options->NirOptions = screen->get_compiler_options(screen, PIPE_SHADER_IR_NIR, sh);
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if (!options->NirOptions) {
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options->NirOptions =
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nir_to_tgsi_get_compiler_options(screen, PIPE_SHADER_IR_NIR, sh);
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}
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if (sh == PIPE_SHADER_COMPUTE) {
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if (!screen->get_param(screen, PIPE_CAP_COMPUTE))
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continue;
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supported_irs =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUPPORTED_IRS);
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if (!(supported_irs & ((1 << PIPE_SHADER_IR_TGSI) |
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(1 << PIPE_SHADER_IR_NIR))))
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continue;
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}
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pc->MaxTextureImageUnits =
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_min(screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS),
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MAX_TEXTURE_IMAGE_UNITS);
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pc->MaxInstructions =
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pc->MaxNativeInstructions =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS);
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pc->MaxAluInstructions =
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pc->MaxNativeAluInstructions =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS);
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pc->MaxTexInstructions =
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pc->MaxNativeTexInstructions =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS);
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pc->MaxTexIndirections =
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pc->MaxNativeTexIndirections =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS);
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pc->MaxAttribs =
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pc->MaxNativeAttribs =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS);
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pc->MaxTemps =
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pc->MaxNativeTemps =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS);
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pc->MaxAddressRegs =
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pc->MaxNativeAddressRegs = sh == PIPE_SHADER_VERTEX ? 1 : 0;
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pc->MaxUniformComponents =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_CONST_BUFFER0_SIZE) / 4;
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/* reserve space in the default-uniform for lowered state */
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if (sh == PIPE_SHADER_VERTEX ||
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sh == PIPE_SHADER_TESS_EVAL ||
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sh == PIPE_SHADER_GEOMETRY) {
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if (!screen->get_param(screen, PIPE_CAP_CLIP_PLANES))
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pc->MaxUniformComponents -= 4 * MAX_CLIP_PLANES;
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if (!screen->get_param(screen, PIPE_CAP_POINT_SIZE_FIXED))
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pc->MaxUniformComponents -= 4;
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} else if (sh == PIPE_SHADER_FRAGMENT) {
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if (!screen->get_param(screen, PIPE_CAP_ALPHA_TEST))
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pc->MaxUniformComponents -= 4;
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}
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pc->MaxUniformComponents = MIN2(pc->MaxUniformComponents,
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MAX_UNIFORMS * 4);
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/* For ARB programs, prog_src_register::Index is a signed 13-bit number.
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* This gives us a limit of 4096 values - but we may need to generate
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* internal values in addition to what the source program uses. So, we
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* drop the limit one step lower, to 2048, to be safe.
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*/
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pc->MaxParameters =
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pc->MaxNativeParameters = MIN2(pc->MaxUniformComponents / 4, 2048);
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pc->MaxInputComponents =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS) * 4;
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pc->MaxOutputComponents =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_OUTPUTS) * 4;
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pc->MaxUniformBlocks =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_CONST_BUFFERS);
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if (pc->MaxUniformBlocks)
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pc->MaxUniformBlocks -= 1; /* The first one is for ordinary uniforms. */
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pc->MaxUniformBlocks = _min(pc->MaxUniformBlocks, MAX_UNIFORM_BUFFERS);
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pc->MaxCombinedUniformComponents =
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pc->MaxUniformComponents +
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(uint64_t)c->MaxUniformBlockSize / 4 * pc->MaxUniformBlocks;
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pc->MaxShaderStorageBlocks =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_SHADER_BUFFERS);
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temp = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS);
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if (temp) {
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/*
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* for separate atomic counters get the actual hw limits
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* per stage on atomic counters and buffers
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*/
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pc->MaxAtomicCounters = temp;
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pc->MaxAtomicBuffers = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS);
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} else if (pc->MaxShaderStorageBlocks) {
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pc->MaxAtomicCounters = MAX_ATOMIC_COUNTERS;
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/*
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* without separate atomic counters, reserve half of the available
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* SSBOs for atomic buffers, and the other half for normal SSBOs.
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*/
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pc->MaxAtomicBuffers = pc->MaxShaderStorageBlocks / 2;
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pc->MaxShaderStorageBlocks -= pc->MaxAtomicBuffers;
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}
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pc->MaxImageUniforms =
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_min(screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_SHADER_IMAGES),
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MAX_IMAGE_UNIFORMS);
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/* Gallium doesn't really care about local vs. env parameters so use the
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* same limits.
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*/
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pc->MaxLocalParams = MIN2(pc->MaxParameters, MAX_PROGRAM_LOCAL_PARAMS);
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pc->MaxEnvParams = MIN2(pc->MaxParameters, MAX_PROGRAM_ENV_PARAMS);
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if (screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INTEGERS)) {
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pc->LowInt.RangeMin = 31;
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pc->LowInt.RangeMax = 30;
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pc->LowInt.Precision = 0;
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pc->MediumInt = pc->HighInt = pc->LowInt;
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if (screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INT16)) {
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pc->LowInt.RangeMin = 15;
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pc->LowInt.RangeMax = 14;
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pc->MediumInt = pc->LowInt;
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}
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}
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if (screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_FP16)) {
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pc->LowFloat.RangeMin = 15;
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pc->LowFloat.RangeMax = 15;
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pc->LowFloat.Precision = 10;
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pc->MediumFloat = pc->LowFloat;
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}
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/* TODO: make these more fine-grained if anyone needs it */
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options->MaxIfDepth =
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screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
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options->EmitNoMainReturn =
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!screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
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options->EmitNoCont =
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!screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_CONT_SUPPORTED);
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options->EmitNoIndirectInput =
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!screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR);
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options->EmitNoIndirectOutput =
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!screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR);
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options->EmitNoIndirectTemp =
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!screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR);
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options->EmitNoIndirectUniform =
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!screen->get_shader_param(screen, sh,
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PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
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if (pc->MaxNativeInstructions &&
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(options->EmitNoIndirectUniform || pc->MaxUniformBlocks < 12)) {
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can_ubo = false;
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}
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if (!screen->get_param(screen, PIPE_CAP_NIR_COMPACT_ARRAYS))
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options->LowerCombinedClipCullDistance = true;
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if (sh == PIPE_SHADER_VERTEX || sh == PIPE_SHADER_GEOMETRY) {
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if (screen->get_param(screen, PIPE_CAP_VIEWPORT_TRANSFORM_LOWERED))
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options->LowerBuiltinVariablesXfb |= VARYING_BIT_POS;
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if (screen->get_param(screen, PIPE_CAP_PSIZ_CLAMPED))
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options->LowerBuiltinVariablesXfb |= VARYING_BIT_PSIZ;
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}
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/* Note: If the driver doesn't prefer NIR, then st_create_nir_shader()
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* will call nir_to_tgsi, and TGSI doesn't support 16-bit ops.
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*/
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if (prefer_nir) {
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options->LowerPrecisionFloat16 =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_FP16);
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options->LowerPrecisionDerivatives =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_FP16_DERIVATIVES);
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options->LowerPrecisionInt16 =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INT16);
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options->LowerPrecisionConstants =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_GLSL_16BIT_CONSTS);
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options->LowerPrecisionFloat16Uniforms =
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screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_FP16_CONST_BUFFERS);
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}
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}
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c->MaxUserAssignableUniformLocations =
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c->Program[MESA_SHADER_VERTEX].MaxUniformComponents +
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c->Program[MESA_SHADER_TESS_CTRL].MaxUniformComponents +
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c->Program[MESA_SHADER_TESS_EVAL].MaxUniformComponents +
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c->Program[MESA_SHADER_GEOMETRY].MaxUniformComponents +
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c->Program[MESA_SHADER_FRAGMENT].MaxUniformComponents;
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c->GLSLLowerConstArrays =
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screen->get_param(screen, PIPE_CAP_PREFER_IMM_ARRAYS_AS_CONSTBUF);
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c->GLSLTessLevelsAsInputs =
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screen->get_param(screen, PIPE_CAP_GLSL_TESS_LEVELS_AS_INPUTS);
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c->LowerTessLevel =
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!screen->get_param(screen, PIPE_CAP_NIR_COMPACT_ARRAYS);
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c->LowerCsDerivedVariables =
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!screen->get_param(screen, PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED);
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c->PrimitiveRestartForPatches = false;
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c->MaxCombinedTextureImageUnits =
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_min(c->Program[MESA_SHADER_VERTEX].MaxTextureImageUnits +
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c->Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits +
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c->Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits +
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c->Program[MESA_SHADER_GEOMETRY].MaxTextureImageUnits +
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c->Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits +
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c->Program[MESA_SHADER_COMPUTE].MaxTextureImageUnits,
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MAX_COMBINED_TEXTURE_IMAGE_UNITS);
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/* This depends on program constants. */
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c->MaxTextureCoordUnits
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= _min(c->Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
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MAX_TEXTURE_COORD_UNITS);
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c->MaxTextureUnits =
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_min(c->Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
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c->MaxTextureCoordUnits);
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c->Program[MESA_SHADER_VERTEX].MaxAttribs =
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MIN2(c->Program[MESA_SHADER_VERTEX].MaxAttribs, 16);
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c->MaxVarying = screen->get_param(screen, PIPE_CAP_MAX_VARYINGS);
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c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING);
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c->MaxGeometryOutputVertices =
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screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES);
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c->MaxGeometryTotalOutputComponents =
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screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS);
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c->MaxGeometryShaderInvocations =
|
|
screen->get_param(screen, PIPE_CAP_MAX_GS_INVOCATIONS);
|
|
c->MaxTessPatchComponents =
|
|
MIN2(screen->get_param(screen, PIPE_CAP_MAX_SHADER_PATCH_VARYINGS),
|
|
MAX_VARYING) * 4;
|
|
|
|
c->MinProgramTexelOffset =
|
|
screen->get_param(screen, PIPE_CAP_MIN_TEXEL_OFFSET);
|
|
c->MaxProgramTexelOffset =
|
|
screen->get_param(screen, PIPE_CAP_MAX_TEXEL_OFFSET);
|
|
|
|
c->MaxProgramTextureGatherComponents =
|
|
screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS);
|
|
c->MinProgramTextureGatherOffset =
|
|
screen->get_param(screen, PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET);
|
|
c->MaxProgramTextureGatherOffset =
|
|
screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET);
|
|
|
|
c->MaxTransformFeedbackBuffers =
|
|
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS);
|
|
c->MaxTransformFeedbackBuffers = MIN2(c->MaxTransformFeedbackBuffers,
|
|
MAX_FEEDBACK_BUFFERS);
|
|
c->MaxTransformFeedbackSeparateComponents =
|
|
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS);
|
|
c->MaxTransformFeedbackInterleavedComponents =
|
|
screen->get_param(screen,
|
|
PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS);
|
|
c->MaxVertexStreams =
|
|
MAX2(1, screen->get_param(screen, PIPE_CAP_MAX_VERTEX_STREAMS));
|
|
|
|
/* The vertex stream must fit into pipe_stream_output_info::stream */
|
|
assert(c->MaxVertexStreams <= 4);
|
|
|
|
c->MaxVertexAttribStride
|
|
= screen->get_param(screen, PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE);
|
|
|
|
/* The value cannot be larger than that since pipe_vertex_buffer::src_offset
|
|
* is only 16 bits.
|
|
*/
|
|
temp = screen->get_param(screen, PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET);
|
|
c->MaxVertexAttribRelativeOffset = MIN2(0xffff, temp);
|
|
|
|
c->GLSLSkipStrictMaxUniformLimitCheck =
|
|
screen->get_param(screen, PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS);
|
|
|
|
c->UniformBufferOffsetAlignment =
|
|
screen->get_param(screen, PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT);
|
|
|
|
if (can_ubo) {
|
|
extensions->ARB_uniform_buffer_object = GL_TRUE;
|
|
c->MaxCombinedUniformBlocks = c->MaxUniformBufferBindings =
|
|
c->Program[MESA_SHADER_VERTEX].MaxUniformBlocks +
|
|
c->Program[MESA_SHADER_TESS_CTRL].MaxUniformBlocks +
|
|
c->Program[MESA_SHADER_TESS_EVAL].MaxUniformBlocks +
|
|
c->Program[MESA_SHADER_GEOMETRY].MaxUniformBlocks +
|
|
c->Program[MESA_SHADER_FRAGMENT].MaxUniformBlocks +
|
|
c->Program[MESA_SHADER_COMPUTE].MaxUniformBlocks;
|
|
assert(c->MaxCombinedUniformBlocks <= MAX_COMBINED_UNIFORM_BUFFERS);
|
|
}
|
|
|
|
c->GLSLFragCoordIsSysVal =
|
|
screen->get_param(screen, PIPE_CAP_FS_POSITION_IS_SYSVAL);
|
|
c->GLSLPointCoordIsSysVal =
|
|
screen->get_param(screen, PIPE_CAP_FS_POINT_IS_SYSVAL);
|
|
c->GLSLFrontFacingIsSysVal =
|
|
screen->get_param(screen, PIPE_CAP_FS_FACE_IS_INTEGER_SYSVAL);
|
|
|
|
/* GL_ARB_get_program_binary */
|
|
if (screen->get_disk_shader_cache && screen->get_disk_shader_cache(screen))
|
|
c->NumProgramBinaryFormats = 1;
|
|
|
|
c->MaxAtomicBufferBindings =
|
|
MAX2(c->Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers,
|
|
c->Program[MESA_SHADER_COMPUTE].MaxAtomicBuffers);
|
|
c->MaxAtomicBufferSize = ATOMIC_COUNTER_SIZE *
|
|
MAX2(c->Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters,
|
|
c->Program[MESA_SHADER_COMPUTE].MaxAtomicCounters);
|
|
|
|
c->MaxCombinedAtomicBuffers =
|
|
MIN2(screen->get_param(screen,
|
|
PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS),
|
|
MAX_COMBINED_ATOMIC_BUFFERS);
|
|
if (!c->MaxCombinedAtomicBuffers) {
|
|
c->MaxCombinedAtomicBuffers = MAX2(
|
|
c->Program[MESA_SHADER_VERTEX].MaxAtomicBuffers +
|
|
c->Program[MESA_SHADER_TESS_CTRL].MaxAtomicBuffers +
|
|
c->Program[MESA_SHADER_TESS_EVAL].MaxAtomicBuffers +
|
|
c->Program[MESA_SHADER_GEOMETRY].MaxAtomicBuffers +
|
|
c->Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers,
|
|
c->Program[MESA_SHADER_COMPUTE].MaxAtomicBuffers);
|
|
assert(c->MaxCombinedAtomicBuffers <= MAX_COMBINED_ATOMIC_BUFFERS);
|
|
}
|
|
|
|
c->MaxCombinedAtomicCounters =
|
|
screen->get_param(screen, PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS);
|
|
if (!c->MaxCombinedAtomicCounters)
|
|
c->MaxCombinedAtomicCounters = MAX_ATOMIC_COUNTERS;
|
|
|
|
if (c->Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers) {
|
|
extensions->ARB_shader_atomic_counters = GL_TRUE;
|
|
extensions->ARB_shader_atomic_counter_ops = GL_TRUE;
|
|
}
|
|
|
|
c->MaxCombinedShaderOutputResources = c->MaxDrawBuffers;
|
|
c->ShaderStorageBufferOffsetAlignment =
|
|
screen->get_param(screen, PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT);
|
|
if (c->ShaderStorageBufferOffsetAlignment) {
|
|
c->MaxCombinedShaderStorageBlocks =
|
|
MIN2(screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS),
|
|
MAX_COMBINED_SHADER_STORAGE_BUFFERS);
|
|
if (!c->MaxCombinedShaderStorageBlocks) {
|
|
c->MaxCombinedShaderStorageBlocks = MAX2(
|
|
c->Program[MESA_SHADER_VERTEX].MaxShaderStorageBlocks +
|
|
c->Program[MESA_SHADER_TESS_CTRL].MaxShaderStorageBlocks +
|
|
c->Program[MESA_SHADER_TESS_EVAL].MaxShaderStorageBlocks +
|
|
c->Program[MESA_SHADER_GEOMETRY].MaxShaderStorageBlocks +
|
|
c->Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks,
|
|
c->Program[MESA_SHADER_COMPUTE].MaxShaderStorageBlocks);
|
|
assert(c->MaxCombinedShaderStorageBlocks < MAX_COMBINED_SHADER_STORAGE_BUFFERS);
|
|
}
|
|
c->MaxShaderStorageBufferBindings = c->MaxCombinedShaderStorageBlocks;
|
|
|
|
c->MaxCombinedShaderOutputResources +=
|
|
c->MaxCombinedShaderStorageBlocks;
|
|
c->MaxShaderStorageBlockSize =
|
|
screen->get_param(screen, PIPE_CAP_MAX_SHADER_BUFFER_SIZE_UINT);
|
|
if (c->Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks)
|
|
extensions->ARB_shader_storage_buffer_object = GL_TRUE;
|
|
}
|
|
|
|
c->MaxCombinedImageUniforms =
|
|
c->Program[MESA_SHADER_VERTEX].MaxImageUniforms +
|
|
c->Program[MESA_SHADER_TESS_CTRL].MaxImageUniforms +
|
|
c->Program[MESA_SHADER_TESS_EVAL].MaxImageUniforms +
|
|
c->Program[MESA_SHADER_GEOMETRY].MaxImageUniforms +
|
|
c->Program[MESA_SHADER_FRAGMENT].MaxImageUniforms +
|
|
c->Program[MESA_SHADER_COMPUTE].MaxImageUniforms;
|
|
c->MaxCombinedShaderOutputResources += c->MaxCombinedImageUniforms;
|
|
c->MaxImageUnits = MAX_IMAGE_UNITS;
|
|
if (c->Program[MESA_SHADER_FRAGMENT].MaxImageUniforms &&
|
|
screen->get_param(screen, PIPE_CAP_IMAGE_STORE_FORMATTED)) {
|
|
extensions->ARB_shader_image_load_store = GL_TRUE;
|
|
extensions->ARB_shader_image_size = GL_TRUE;
|
|
}
|
|
|
|
/* ARB_framebuffer_no_attachments */
|
|
c->MaxFramebufferWidth = c->MaxViewportWidth;
|
|
c->MaxFramebufferHeight = c->MaxViewportHeight;
|
|
/* NOTE: we cheat here a little by assuming that
|
|
* PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS has the same
|
|
* number of layers as we need, although we technically
|
|
* could have more the generality is not really useful
|
|
* in practicality.
|
|
*/
|
|
c->MaxFramebufferLayers =
|
|
screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
|
|
|
|
c->MaxWindowRectangles =
|
|
screen->get_param(screen, PIPE_CAP_MAX_WINDOW_RECTANGLES);
|
|
|
|
c->SparseBufferPageSize =
|
|
screen->get_param(screen, PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE);
|
|
|
|
c->AllowMappedBuffersDuringExecution =
|
|
screen->get_param(screen, PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION);
|
|
|
|
c->BufferCreateMapUnsynchronizedThreadSafe =
|
|
screen->get_param(screen, PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE);
|
|
|
|
c->UseSTD430AsDefaultPacking =
|
|
screen->get_param(screen, PIPE_CAP_LOAD_CONSTBUF);
|
|
|
|
c->MaxSubpixelPrecisionBiasBits =
|
|
screen->get_param(screen, PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS);
|
|
|
|
c->ConservativeRasterDilateRange[0] =
|
|
screen->get_paramf(screen, PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE);
|
|
c->ConservativeRasterDilateRange[1] =
|
|
screen->get_paramf(screen, PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE);
|
|
c->ConservativeRasterDilateGranularity =
|
|
screen->get_paramf(screen, PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY);
|
|
|
|
/* limit the max combined shader output resources to a driver limit */
|
|
temp = screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES);
|
|
if (temp > 0 && c->MaxCombinedShaderOutputResources > temp)
|
|
c->MaxCombinedShaderOutputResources = temp;
|
|
|
|
c->VertexBufferOffsetIsInt32 =
|
|
screen->get_param(screen, PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET);
|
|
|
|
c->AllowDynamicVAOFastPath =
|
|
screen->get_param(screen, PIPE_CAP_ALLOW_DYNAMIC_VAO_FASTPATH);
|
|
|
|
c->glBeginEndBufferSize =
|
|
screen->get_param(screen, PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE);
|
|
|
|
c->MaxSparseTextureSize =
|
|
screen->get_param(screen, PIPE_CAP_MAX_SPARSE_TEXTURE_SIZE);
|
|
c->MaxSparse3DTextureSize =
|
|
screen->get_param(screen, PIPE_CAP_MAX_SPARSE_3D_TEXTURE_SIZE);
|
|
c->MaxSparseArrayTextureLayers =
|
|
screen->get_param(screen, PIPE_CAP_MAX_SPARSE_ARRAY_TEXTURE_LAYERS);
|
|
c->SparseTextureFullArrayCubeMipmaps =
|
|
screen->get_param(screen, PIPE_CAP_SPARSE_TEXTURE_FULL_ARRAY_CUBE_MIPMAPS);
|
|
|
|
c->HardwareAcceleratedSelect =
|
|
screen->get_param(screen, PIPE_CAP_HARDWARE_GL_SELECT);
|
|
}
|
|
|
|
|
|
/**
|
|
* Given a member \c x of struct gl_extensions, return offset of
|
|
* \c x in bytes.
|
|
*/
|
|
#define o(x) offsetof(struct gl_extensions, x)
|
|
|
|
|
|
struct st_extension_cap_mapping {
|
|
int extension_offset;
|
|
int cap;
|
|
};
|
|
|
|
struct st_extension_format_mapping {
|
|
int extension_offset[2];
|
|
enum pipe_format format[32];
|
|
|
|
/* If TRUE, at least one format must be supported for the extensions to be
|
|
* advertised. If FALSE, all the formats must be supported. */
|
|
GLboolean need_at_least_one;
|
|
};
|
|
|
|
/**
|
|
* Enable extensions if certain pipe formats are supported by the driver.
|
|
* What extensions will be enabled and what formats must be supported is
|
|
* described by the array of st_extension_format_mapping.
|
|
*
|
|
* target and bind_flags are passed to is_format_supported.
|
|
*/
|
|
static void
|
|
init_format_extensions(struct pipe_screen *screen,
|
|
struct gl_extensions *extensions,
|
|
const struct st_extension_format_mapping *mapping,
|
|
unsigned num_mappings,
|
|
enum pipe_texture_target target,
|
|
unsigned bind_flags)
|
|
{
|
|
GLboolean *extension_table = (GLboolean *) extensions;
|
|
unsigned i;
|
|
int j;
|
|
int num_formats = ARRAY_SIZE(mapping->format);
|
|
int num_ext = ARRAY_SIZE(mapping->extension_offset);
|
|
|
|
for (i = 0; i < num_mappings; i++) {
|
|
int num_supported = 0;
|
|
|
|
/* Examine each format in the list. */
|
|
for (j = 0; j < num_formats && mapping[i].format[j]; j++) {
|
|
if (screen->is_format_supported(screen, mapping[i].format[j],
|
|
target, 0, 0, bind_flags)) {
|
|
num_supported++;
|
|
}
|
|
}
|
|
|
|
if (!num_supported ||
|
|
(!mapping[i].need_at_least_one && num_supported != j)) {
|
|
continue;
|
|
}
|
|
|
|
/* Enable all extensions in the list. */
|
|
for (j = 0; j < num_ext && mapping[i].extension_offset[j]; j++)
|
|
extension_table[mapping[i].extension_offset[j]] = GL_TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Given a list of formats and bind flags, return the maximum number
|
|
* of samples supported by any of those formats.
|
|
*/
|
|
static unsigned
|
|
get_max_samples_for_formats(struct pipe_screen *screen,
|
|
unsigned num_formats,
|
|
const enum pipe_format *formats,
|
|
unsigned max_samples,
|
|
unsigned bind)
|
|
{
|
|
unsigned i, f;
|
|
|
|
for (i = max_samples; i > 0; --i) {
|
|
for (f = 0; f < num_formats; f++) {
|
|
if (screen->is_format_supported(screen, formats[f],
|
|
PIPE_TEXTURE_2D, i, i, bind)) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static unsigned
|
|
get_max_samples_for_formats_advanced(struct pipe_screen *screen,
|
|
unsigned num_formats,
|
|
const enum pipe_format *formats,
|
|
unsigned max_samples,
|
|
unsigned num_storage_samples,
|
|
unsigned bind)
|
|
{
|
|
unsigned i, f;
|
|
|
|
for (i = max_samples; i > 0; --i) {
|
|
for (f = 0; f < num_formats; f++) {
|
|
if (screen->is_format_supported(screen, formats[f], PIPE_TEXTURE_2D,
|
|
i, num_storage_samples, bind)) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Use pipe_screen::get_param() to query PIPE_CAP_ values to determine
|
|
* which GL extensions are supported.
|
|
* Quite a few extensions are always supported because they are standard
|
|
* features or can be built on top of other gallium features.
|
|
* Some fine tuning may still be needed.
|
|
*/
|
|
void st_init_extensions(struct pipe_screen *screen,
|
|
struct gl_constants *consts,
|
|
struct gl_extensions *extensions,
|
|
struct st_config_options *options,
|
|
gl_api api)
|
|
{
|
|
unsigned i;
|
|
GLboolean *extension_table = (GLboolean *) extensions;
|
|
|
|
static const struct st_extension_cap_mapping cap_mapping[] = {
|
|
{ o(ARB_base_instance), PIPE_CAP_START_INSTANCE },
|
|
{ o(ARB_bindless_texture), PIPE_CAP_BINDLESS_TEXTURE },
|
|
{ o(ARB_buffer_storage), PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT },
|
|
{ o(ARB_clear_texture), PIPE_CAP_CLEAR_TEXTURE },
|
|
{ o(ARB_clip_control), PIPE_CAP_CLIP_HALFZ },
|
|
{ o(ARB_color_buffer_float), PIPE_CAP_VERTEX_COLOR_UNCLAMPED },
|
|
{ o(ARB_conditional_render_inverted), PIPE_CAP_CONDITIONAL_RENDER_INVERTED },
|
|
{ o(ARB_copy_image), PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS },
|
|
{ o(OES_copy_image), PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS },
|
|
{ o(ARB_cull_distance), PIPE_CAP_CULL_DISTANCE },
|
|
{ o(ARB_depth_clamp), PIPE_CAP_DEPTH_CLIP_DISABLE },
|
|
{ o(ARB_derivative_control), PIPE_CAP_FS_FINE_DERIVATIVE },
|
|
{ o(ARB_draw_buffers_blend), PIPE_CAP_INDEP_BLEND_FUNC },
|
|
{ o(ARB_draw_indirect), PIPE_CAP_DRAW_INDIRECT },
|
|
{ o(ARB_draw_instanced), PIPE_CAP_VS_INSTANCEID },
|
|
{ o(ARB_fragment_program_shadow), PIPE_CAP_TEXTURE_SHADOW_MAP },
|
|
{ o(ARB_framebuffer_object), PIPE_CAP_MIXED_FRAMEBUFFER_SIZES },
|
|
{ o(ARB_gpu_shader_int64), PIPE_CAP_INT64 },
|
|
{ o(ARB_gl_spirv), PIPE_CAP_GL_SPIRV },
|
|
{ o(ARB_indirect_parameters), PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS },
|
|
{ o(ARB_instanced_arrays), PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR },
|
|
{ o(ARB_occlusion_query2), PIPE_CAP_OCCLUSION_QUERY },
|
|
{ o(ARB_pipeline_statistics_query), PIPE_CAP_QUERY_PIPELINE_STATISTICS },
|
|
{ o(ARB_pipeline_statistics_query), PIPE_CAP_QUERY_PIPELINE_STATISTICS_SINGLE },
|
|
{ o(ARB_point_sprite), PIPE_CAP_POINT_SPRITE },
|
|
{ o(ARB_polygon_offset_clamp), PIPE_CAP_POLYGON_OFFSET_CLAMP },
|
|
{ o(ARB_post_depth_coverage), PIPE_CAP_POST_DEPTH_COVERAGE },
|
|
{ o(ARB_query_buffer_object), PIPE_CAP_QUERY_BUFFER_OBJECT },
|
|
{ o(ARB_robust_buffer_access_behavior), PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR },
|
|
{ o(ARB_sample_shading), PIPE_CAP_SAMPLE_SHADING },
|
|
{ o(ARB_sample_locations), PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS },
|
|
{ o(ARB_seamless_cube_map), PIPE_CAP_SEAMLESS_CUBE_MAP },
|
|
{ o(ARB_shader_ballot), PIPE_CAP_SHADER_BALLOT },
|
|
{ o(ARB_shader_clock), PIPE_CAP_SHADER_CLOCK },
|
|
{ o(ARB_shader_draw_parameters), PIPE_CAP_DRAW_PARAMETERS },
|
|
{ o(ARB_shader_group_vote), PIPE_CAP_SHADER_GROUP_VOTE },
|
|
{ o(EXT_shader_image_load_formatted), PIPE_CAP_IMAGE_LOAD_FORMATTED },
|
|
{ o(EXT_shader_image_load_store), PIPE_CAP_IMAGE_ATOMIC_INC_WRAP },
|
|
{ o(ARB_shader_stencil_export), PIPE_CAP_SHADER_STENCIL_EXPORT },
|
|
{ o(ARB_shader_texture_image_samples), PIPE_CAP_TEXTURE_QUERY_SAMPLES },
|
|
{ o(ARB_shader_texture_lod), PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD },
|
|
{ o(ARB_shadow), PIPE_CAP_TEXTURE_SHADOW_MAP },
|
|
{ o(ARB_sparse_buffer), PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE },
|
|
{ o(ARB_sparse_texture), PIPE_CAP_MAX_SPARSE_TEXTURE_SIZE },
|
|
{ o(ARB_sparse_texture2), PIPE_CAP_QUERY_SPARSE_TEXTURE_RESIDENCY },
|
|
{ o(ARB_sparse_texture_clamp), PIPE_CAP_CLAMP_SPARSE_TEXTURE_LOD },
|
|
{ o(ARB_spirv_extensions), PIPE_CAP_GL_SPIRV },
|
|
{ o(ARB_texture_buffer_object), PIPE_CAP_TEXTURE_BUFFER_OBJECTS },
|
|
{ o(ARB_texture_cube_map_array), PIPE_CAP_CUBE_MAP_ARRAY },
|
|
{ o(ARB_texture_filter_minmax), PIPE_CAP_SAMPLER_REDUCTION_MINMAX_ARB },
|
|
{ o(ARB_texture_gather), PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS },
|
|
{ o(ARB_texture_mirror_clamp_to_edge), PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE },
|
|
{ o(ARB_texture_multisample), PIPE_CAP_TEXTURE_MULTISAMPLE },
|
|
{ o(ARB_texture_non_power_of_two), PIPE_CAP_NPOT_TEXTURES },
|
|
{ o(ARB_texture_query_lod), PIPE_CAP_TEXTURE_QUERY_LOD },
|
|
{ o(ARB_texture_view), PIPE_CAP_SAMPLER_VIEW_TARGET },
|
|
{ o(ARB_timer_query), PIPE_CAP_QUERY_TIMESTAMP },
|
|
{ o(ARB_transform_feedback2), PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME },
|
|
{ o(ARB_transform_feedback3), PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS },
|
|
{ o(ARB_transform_feedback_overflow_query), PIPE_CAP_QUERY_SO_OVERFLOW },
|
|
{ o(ARB_fragment_shader_interlock), PIPE_CAP_FRAGMENT_SHADER_INTERLOCK },
|
|
|
|
{ o(EXT_blend_equation_separate), PIPE_CAP_BLEND_EQUATION_SEPARATE },
|
|
{ o(EXT_demote_to_helper_invocation), PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION },
|
|
{ o(EXT_depth_bounds_test), PIPE_CAP_DEPTH_BOUNDS_TEST },
|
|
{ o(EXT_disjoint_timer_query), PIPE_CAP_QUERY_TIMESTAMP },
|
|
{ o(EXT_draw_buffers2), PIPE_CAP_INDEP_BLEND_ENABLE },
|
|
{ o(EXT_memory_object), PIPE_CAP_MEMOBJ },
|
|
#ifndef _WIN32
|
|
{ o(EXT_memory_object_fd), PIPE_CAP_MEMOBJ },
|
|
#else
|
|
{ o(EXT_memory_object_win32), PIPE_CAP_MEMOBJ },
|
|
#endif
|
|
{ o(EXT_multisampled_render_to_texture), PIPE_CAP_SURFACE_SAMPLE_COUNT },
|
|
{ o(EXT_semaphore), PIPE_CAP_FENCE_SIGNAL },
|
|
#ifndef _WIN32
|
|
{ o(EXT_semaphore_fd), PIPE_CAP_FENCE_SIGNAL },
|
|
#else
|
|
{ o(EXT_semaphore_win32), PIPE_CAP_FENCE_SIGNAL },
|
|
#endif
|
|
{ o(EXT_shader_samples_identical), PIPE_CAP_SHADER_SAMPLES_IDENTICAL },
|
|
{ o(EXT_texture_array), PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS },
|
|
{ o(EXT_texture_filter_anisotropic), PIPE_CAP_ANISOTROPIC_FILTER },
|
|
{ o(EXT_texture_filter_minmax), PIPE_CAP_SAMPLER_REDUCTION_MINMAX },
|
|
{ o(EXT_texture_mirror_clamp), PIPE_CAP_TEXTURE_MIRROR_CLAMP },
|
|
{ o(EXT_texture_shadow_lod), PIPE_CAP_TEXTURE_SHADOW_LOD },
|
|
{ o(EXT_texture_swizzle), PIPE_CAP_TEXTURE_SWIZZLE },
|
|
{ o(EXT_transform_feedback), PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS },
|
|
{ o(EXT_window_rectangles), PIPE_CAP_MAX_WINDOW_RECTANGLES },
|
|
|
|
{ o(AMD_depth_clamp_separate), PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE },
|
|
{ o(AMD_framebuffer_multisample_advanced), PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS },
|
|
{ o(AMD_pinned_memory), PIPE_CAP_RESOURCE_FROM_USER_MEMORY },
|
|
{ o(ATI_meminfo), PIPE_CAP_QUERY_MEMORY_INFO },
|
|
{ o(AMD_seamless_cubemap_per_texture), PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE },
|
|
{ o(ATI_texture_mirror_once), PIPE_CAP_TEXTURE_MIRROR_CLAMP },
|
|
{ o(INTEL_conservative_rasterization), PIPE_CAP_CONSERVATIVE_RASTER_INNER_COVERAGE },
|
|
{ o(INTEL_shader_atomic_float_minmax), PIPE_CAP_ATOMIC_FLOAT_MINMAX },
|
|
{ o(MESA_tile_raster_order), PIPE_CAP_TILE_RASTER_ORDER },
|
|
{ o(NV_alpha_to_coverage_dither_control), PIPE_CAP_ALPHA_TO_COVERAGE_DITHER_CONTROL },
|
|
{ o(NV_compute_shader_derivatives), PIPE_CAP_COMPUTE_SHADER_DERIVATIVES },
|
|
{ o(NV_conditional_render), PIPE_CAP_CONDITIONAL_RENDER },
|
|
{ o(NV_fill_rectangle), PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE },
|
|
{ o(NV_primitive_restart), PIPE_CAP_PRIMITIVE_RESTART },
|
|
{ o(NV_shader_atomic_float), PIPE_CAP_IMAGE_ATOMIC_FLOAT_ADD },
|
|
{ o(NV_shader_atomic_int64), PIPE_CAP_SHADER_ATOMIC_INT64 },
|
|
{ o(NV_texture_barrier), PIPE_CAP_TEXTURE_BARRIER },
|
|
{ o(NV_viewport_array2), PIPE_CAP_VIEWPORT_MASK },
|
|
{ o(NV_viewport_swizzle), PIPE_CAP_VIEWPORT_SWIZZLE },
|
|
{ o(NVX_gpu_memory_info), PIPE_CAP_QUERY_MEMORY_INFO },
|
|
|
|
{ o(OES_standard_derivatives), PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES },
|
|
{ o(OES_texture_float_linear), PIPE_CAP_TEXTURE_FLOAT_LINEAR },
|
|
{ o(OES_texture_half_float_linear), PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR },
|
|
{ o(OES_texture_view), PIPE_CAP_SAMPLER_VIEW_TARGET },
|
|
{ o(INTEL_blackhole_render), PIPE_CAP_FRONTEND_NOOP },
|
|
{ o(ARM_shader_framebuffer_fetch_depth_stencil), PIPE_CAP_FBFETCH_ZS },
|
|
};
|
|
|
|
/* Required: render target and sampler support */
|
|
static const struct st_extension_format_mapping rendertarget_mapping[] = {
|
|
{ { o(OES_texture_float) },
|
|
{ PIPE_FORMAT_R32G32B32A32_FLOAT } },
|
|
|
|
{ { o(OES_texture_half_float) },
|
|
{ PIPE_FORMAT_R16G16B16A16_FLOAT } },
|
|
|
|
{ { o(ARB_texture_rgb10_a2ui) },
|
|
{ PIPE_FORMAT_R10G10B10A2_UINT,
|
|
PIPE_FORMAT_B10G10R10A2_UINT },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(EXT_sRGB) },
|
|
{ PIPE_FORMAT_A8B8G8R8_SRGB,
|
|
PIPE_FORMAT_B8G8R8A8_SRGB,
|
|
PIPE_FORMAT_R8G8B8A8_SRGB },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(EXT_packed_float) },
|
|
{ PIPE_FORMAT_R11G11B10_FLOAT } },
|
|
|
|
{ { o(EXT_texture_integer) },
|
|
{ PIPE_FORMAT_R32G32B32A32_UINT,
|
|
PIPE_FORMAT_R32G32B32A32_SINT } },
|
|
|
|
{ { o(ARB_texture_rg) },
|
|
{ PIPE_FORMAT_R8_UNORM,
|
|
PIPE_FORMAT_R8G8_UNORM } },
|
|
|
|
{ { o(EXT_texture_norm16) },
|
|
{ PIPE_FORMAT_R16_UNORM,
|
|
PIPE_FORMAT_R16G16_UNORM,
|
|
PIPE_FORMAT_R16G16B16A16_UNORM } },
|
|
|
|
{ { o(EXT_render_snorm) },
|
|
{ PIPE_FORMAT_R8_SNORM,
|
|
PIPE_FORMAT_R8G8_SNORM,
|
|
PIPE_FORMAT_R8G8B8A8_SNORM,
|
|
PIPE_FORMAT_R16_SNORM,
|
|
PIPE_FORMAT_R16G16_SNORM,
|
|
PIPE_FORMAT_R16G16B16A16_SNORM } },
|
|
|
|
{ { o(EXT_color_buffer_half_float) },
|
|
{ PIPE_FORMAT_R16_FLOAT,
|
|
PIPE_FORMAT_R16G16_FLOAT,
|
|
PIPE_FORMAT_R16G16B16X16_FLOAT,
|
|
PIPE_FORMAT_R16G16B16A16_FLOAT } },
|
|
};
|
|
|
|
/* Required: render target, sampler, and blending */
|
|
static const struct st_extension_format_mapping rt_blendable[] = {
|
|
{ { o(EXT_float_blend) },
|
|
{ PIPE_FORMAT_R32G32B32A32_FLOAT } },
|
|
};
|
|
|
|
/* Required: depth stencil and sampler support */
|
|
static const struct st_extension_format_mapping depthstencil_mapping[] = {
|
|
{ { o(ARB_depth_buffer_float) },
|
|
{ PIPE_FORMAT_Z32_FLOAT,
|
|
PIPE_FORMAT_Z32_FLOAT_S8X24_UINT } },
|
|
};
|
|
|
|
/* Required: sampler support */
|
|
static const struct st_extension_format_mapping texture_mapping[] = {
|
|
{ { o(ARB_texture_compression_rgtc) },
|
|
{ PIPE_FORMAT_RGTC1_UNORM,
|
|
PIPE_FORMAT_RGTC1_SNORM,
|
|
PIPE_FORMAT_RGTC2_UNORM,
|
|
PIPE_FORMAT_RGTC2_SNORM } },
|
|
|
|
{ { o(EXT_texture_compression_latc) },
|
|
{ PIPE_FORMAT_LATC1_UNORM,
|
|
PIPE_FORMAT_LATC1_SNORM,
|
|
PIPE_FORMAT_LATC2_UNORM,
|
|
PIPE_FORMAT_LATC2_SNORM } },
|
|
|
|
{ { o(EXT_texture_compression_s3tc),
|
|
o(ANGLE_texture_compression_dxt) },
|
|
{ PIPE_FORMAT_DXT1_RGB,
|
|
PIPE_FORMAT_DXT1_RGBA,
|
|
PIPE_FORMAT_DXT3_RGBA,
|
|
PIPE_FORMAT_DXT5_RGBA } },
|
|
|
|
{ { o(EXT_texture_compression_s3tc_srgb) },
|
|
{ PIPE_FORMAT_DXT1_SRGB,
|
|
PIPE_FORMAT_DXT1_SRGBA,
|
|
PIPE_FORMAT_DXT3_SRGBA,
|
|
PIPE_FORMAT_DXT5_SRGBA } },
|
|
|
|
{ { o(ARB_texture_compression_bptc) },
|
|
{ PIPE_FORMAT_BPTC_RGBA_UNORM,
|
|
PIPE_FORMAT_BPTC_SRGBA,
|
|
PIPE_FORMAT_BPTC_RGB_FLOAT,
|
|
PIPE_FORMAT_BPTC_RGB_UFLOAT } },
|
|
|
|
{ { o(TDFX_texture_compression_FXT1) },
|
|
{ PIPE_FORMAT_FXT1_RGB,
|
|
PIPE_FORMAT_FXT1_RGBA } },
|
|
|
|
{ { o(KHR_texture_compression_astc_ldr),
|
|
o(KHR_texture_compression_astc_sliced_3d) },
|
|
{ PIPE_FORMAT_ASTC_4x4,
|
|
PIPE_FORMAT_ASTC_5x4,
|
|
PIPE_FORMAT_ASTC_5x5,
|
|
PIPE_FORMAT_ASTC_6x5,
|
|
PIPE_FORMAT_ASTC_6x6,
|
|
PIPE_FORMAT_ASTC_8x5,
|
|
PIPE_FORMAT_ASTC_8x6,
|
|
PIPE_FORMAT_ASTC_8x8,
|
|
PIPE_FORMAT_ASTC_10x5,
|
|
PIPE_FORMAT_ASTC_10x6,
|
|
PIPE_FORMAT_ASTC_10x8,
|
|
PIPE_FORMAT_ASTC_10x10,
|
|
PIPE_FORMAT_ASTC_12x10,
|
|
PIPE_FORMAT_ASTC_12x12,
|
|
PIPE_FORMAT_ASTC_4x4_SRGB,
|
|
PIPE_FORMAT_ASTC_5x4_SRGB,
|
|
PIPE_FORMAT_ASTC_5x5_SRGB,
|
|
PIPE_FORMAT_ASTC_6x5_SRGB,
|
|
PIPE_FORMAT_ASTC_6x6_SRGB,
|
|
PIPE_FORMAT_ASTC_8x5_SRGB,
|
|
PIPE_FORMAT_ASTC_8x6_SRGB,
|
|
PIPE_FORMAT_ASTC_8x8_SRGB,
|
|
PIPE_FORMAT_ASTC_10x5_SRGB,
|
|
PIPE_FORMAT_ASTC_10x6_SRGB,
|
|
PIPE_FORMAT_ASTC_10x8_SRGB,
|
|
PIPE_FORMAT_ASTC_10x10_SRGB,
|
|
PIPE_FORMAT_ASTC_12x10_SRGB,
|
|
PIPE_FORMAT_ASTC_12x12_SRGB } },
|
|
|
|
/* ASTC software fallback support. */
|
|
{ { o(KHR_texture_compression_astc_ldr),
|
|
o(KHR_texture_compression_astc_sliced_3d) },
|
|
{ PIPE_FORMAT_R8G8B8A8_UNORM,
|
|
PIPE_FORMAT_R8G8B8A8_SRGB } },
|
|
|
|
{ { o(EXT_texture_shared_exponent) },
|
|
{ PIPE_FORMAT_R9G9B9E5_FLOAT } },
|
|
|
|
{ { o(EXT_texture_snorm) },
|
|
{ PIPE_FORMAT_R8G8B8A8_SNORM } },
|
|
|
|
{ { o(EXT_texture_sRGB),
|
|
o(EXT_texture_sRGB_decode) },
|
|
{ PIPE_FORMAT_A8B8G8R8_SRGB,
|
|
PIPE_FORMAT_B8G8R8A8_SRGB,
|
|
PIPE_FORMAT_A8R8G8B8_SRGB,
|
|
PIPE_FORMAT_R8G8B8A8_SRGB},
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(EXT_texture_sRGB_R8) },
|
|
{ PIPE_FORMAT_R8_SRGB }, },
|
|
|
|
{ { o(EXT_texture_sRGB_RG8) },
|
|
{ PIPE_FORMAT_R8G8_SRGB }, },
|
|
|
|
{ { o(EXT_texture_type_2_10_10_10_REV) },
|
|
{ PIPE_FORMAT_R10G10B10A2_UNORM,
|
|
PIPE_FORMAT_B10G10R10A2_UNORM },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(ATI_texture_compression_3dc) },
|
|
{ PIPE_FORMAT_LATC2_UNORM } },
|
|
|
|
{ { o(MESA_ycbcr_texture) },
|
|
{ PIPE_FORMAT_UYVY,
|
|
PIPE_FORMAT_YUYV },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(OES_compressed_ETC1_RGB8_texture) },
|
|
{ PIPE_FORMAT_ETC1_RGB8,
|
|
PIPE_FORMAT_R8G8B8A8_UNORM },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(ARB_stencil_texturing),
|
|
o(ARB_texture_stencil8) },
|
|
{ PIPE_FORMAT_X24S8_UINT,
|
|
PIPE_FORMAT_S8X24_UINT },
|
|
GL_TRUE }, /* at least one format must be supported */
|
|
|
|
{ { o(AMD_compressed_ATC_texture) },
|
|
{ PIPE_FORMAT_ATC_RGB,
|
|
PIPE_FORMAT_ATC_RGBA_EXPLICIT,
|
|
PIPE_FORMAT_ATC_RGBA_INTERPOLATED } },
|
|
};
|
|
|
|
/* Required: vertex fetch support. */
|
|
static const struct st_extension_format_mapping vertex_mapping[] = {
|
|
{ { o(EXT_vertex_array_bgra) },
|
|
{ PIPE_FORMAT_B8G8R8A8_UNORM } },
|
|
{ { o(ARB_vertex_type_2_10_10_10_rev) },
|
|
{ PIPE_FORMAT_R10G10B10A2_UNORM,
|
|
PIPE_FORMAT_B10G10R10A2_UNORM,
|
|
PIPE_FORMAT_R10G10B10A2_SNORM,
|
|
PIPE_FORMAT_B10G10R10A2_SNORM,
|
|
PIPE_FORMAT_R10G10B10A2_USCALED,
|
|
PIPE_FORMAT_B10G10R10A2_USCALED,
|
|
PIPE_FORMAT_R10G10B10A2_SSCALED,
|
|
PIPE_FORMAT_B10G10R10A2_SSCALED } },
|
|
{ { o(ARB_vertex_type_10f_11f_11f_rev) },
|
|
{ PIPE_FORMAT_R11G11B10_FLOAT } },
|
|
};
|
|
|
|
static const struct st_extension_format_mapping tbo_rgb32[] = {
|
|
{ {o(ARB_texture_buffer_object_rgb32) },
|
|
{ PIPE_FORMAT_R32G32B32_FLOAT,
|
|
PIPE_FORMAT_R32G32B32_UINT,
|
|
PIPE_FORMAT_R32G32B32_SINT,
|
|
} },
|
|
};
|
|
|
|
/* Expose the extensions which directly correspond to gallium caps. */
|
|
for (i = 0; i < ARRAY_SIZE(cap_mapping); i++) {
|
|
if (screen->get_param(screen, cap_mapping[i].cap)) {
|
|
extension_table[cap_mapping[i].extension_offset] = GL_TRUE;
|
|
}
|
|
}
|
|
|
|
/* EXT implies ARB here */
|
|
if (extensions->EXT_texture_filter_minmax)
|
|
extensions->ARB_texture_filter_minmax = GL_TRUE;
|
|
|
|
/* Expose the extensions which directly correspond to gallium formats. */
|
|
init_format_extensions(screen, extensions, rendertarget_mapping,
|
|
ARRAY_SIZE(rendertarget_mapping), PIPE_TEXTURE_2D,
|
|
PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW);
|
|
init_format_extensions(screen, extensions, rt_blendable,
|
|
ARRAY_SIZE(rt_blendable), PIPE_TEXTURE_2D,
|
|
PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW |
|
|
PIPE_BIND_BLENDABLE);
|
|
init_format_extensions(screen, extensions, depthstencil_mapping,
|
|
ARRAY_SIZE(depthstencil_mapping), PIPE_TEXTURE_2D,
|
|
PIPE_BIND_DEPTH_STENCIL | PIPE_BIND_SAMPLER_VIEW);
|
|
init_format_extensions(screen, extensions, texture_mapping,
|
|
ARRAY_SIZE(texture_mapping), PIPE_TEXTURE_2D,
|
|
PIPE_BIND_SAMPLER_VIEW);
|
|
init_format_extensions(screen, extensions, vertex_mapping,
|
|
ARRAY_SIZE(vertex_mapping), PIPE_BUFFER,
|
|
PIPE_BIND_VERTEX_BUFFER);
|
|
|
|
/* Figure out GLSL support and set GLSLVersion to it. */
|
|
consts->GLSLVersion = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL);
|
|
consts->GLSLVersionCompat =
|
|
screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY);
|
|
|
|
const unsigned ESSLVersion =
|
|
screen->get_param(screen, PIPE_CAP_ESSL_FEATURE_LEVEL);
|
|
const unsigned GLSLVersion =
|
|
api == API_OPENGL_COMPAT ? consts->GLSLVersionCompat :
|
|
consts->GLSLVersion;
|
|
|
|
_mesa_override_glsl_version(consts);
|
|
|
|
if (options->force_glsl_version > 0 &&
|
|
options->force_glsl_version <= GLSLVersion) {
|
|
consts->ForceGLSLVersion = options->force_glsl_version;
|
|
}
|
|
|
|
consts->ForceCompatShaders = options->force_compat_shaders;
|
|
|
|
consts->AllowExtraPPTokens = options->allow_extra_pp_tokens;
|
|
|
|
consts->AllowHigherCompatVersion = options->allow_higher_compat_version;
|
|
consts->AllowGLSLCompatShaders = options->allow_glsl_compat_shaders;
|
|
|
|
consts->ForceGLSLAbsSqrt = options->force_glsl_abs_sqrt;
|
|
|
|
consts->AllowGLSLBuiltinVariableRedeclaration = options->allow_glsl_builtin_variable_redeclaration;
|
|
|
|
consts->dri_config_options_sha1 = options->config_options_sha1;
|
|
|
|
consts->AllowGLSLCrossStageInterpolationMismatch = options->allow_glsl_cross_stage_interpolation_mismatch;
|
|
|
|
consts->DoDCEBeforeClipCullAnalysis = options->do_dce_before_clip_cull_analysis;
|
|
|
|
consts->GLSLIgnoreWriteToReadonlyVar = options->glsl_ignore_write_to_readonly_var;
|
|
|
|
consts->ForceMapBufferSynchronized = options->force_gl_map_buffer_synchronized;
|
|
|
|
consts->PrimitiveRestartFixedIndex =
|
|
screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX);
|
|
|
|
/* Technically we are turning on the EXT_gpu_shader5 extension,
|
|
* ARB_gpu_shader5 does not exist in GLES, but this flag is what
|
|
* switches on EXT_gpu_shader5:
|
|
*/
|
|
if (api == API_OPENGLES2 && ESSLVersion >= 320)
|
|
extensions->ARB_gpu_shader5 = GL_TRUE;
|
|
|
|
if (GLSLVersion >= 400 && !options->disable_arb_gpu_shader5)
|
|
extensions->ARB_gpu_shader5 = GL_TRUE;
|
|
if (GLSLVersion >= 410)
|
|
extensions->ARB_shader_precision = GL_TRUE;
|
|
|
|
/* This extension needs full OpenGL 3.2, but we don't know if that's
|
|
* supported at this point. Only check the GLSL version. */
|
|
if (GLSLVersion >= 150 &&
|
|
screen->get_param(screen, PIPE_CAP_VS_LAYER_VIEWPORT)) {
|
|
extensions->AMD_vertex_shader_layer = GL_TRUE;
|
|
}
|
|
|
|
if (GLSLVersion >= 140) {
|
|
/* Since GLSL 1.40 has support for all of the features of gpu_shader4,
|
|
* we can always expose it if the driver can do 140. Supporting
|
|
* gpu_shader4 on drivers without GLSL 1.40 is left for a future
|
|
* pipe cap.
|
|
*/
|
|
extensions->EXT_gpu_shader4 = GL_TRUE;
|
|
extensions->EXT_texture_buffer_object = GL_TRUE;
|
|
|
|
if (consts->MaxTransformFeedbackBuffers &&
|
|
screen->get_param(screen, PIPE_CAP_SHADER_ARRAY_COMPONENTS))
|
|
extensions->ARB_enhanced_layouts = GL_TRUE;
|
|
}
|
|
|
|
if (GLSLVersion >= 130) {
|
|
consts->NativeIntegers = GL_TRUE;
|
|
consts->MaxClipPlanes = 8;
|
|
|
|
uint32_t drv_clip_planes = screen->get_param(screen, PIPE_CAP_CLIP_PLANES);
|
|
/* only override for > 1 - 0 if none, 1 is MAX, >2 overrides MAX */
|
|
if (drv_clip_planes > 1)
|
|
consts->MaxClipPlanes = drv_clip_planes;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_VERTEXID_NOBASE)) {
|
|
consts->VertexID_is_zero_based = GL_TRUE;
|
|
}
|
|
|
|
/* Extensions that either depend on GLSL 1.30 or are a subset thereof. */
|
|
extensions->ARB_conservative_depth = GL_TRUE;
|
|
extensions->ARB_shading_language_packing = GL_TRUE;
|
|
extensions->OES_depth_texture_cube_map = GL_TRUE;
|
|
extensions->ARB_shading_language_420pack = GL_TRUE;
|
|
extensions->ARB_texture_query_levels = GL_TRUE;
|
|
|
|
extensions->ARB_shader_bit_encoding = GL_TRUE;
|
|
|
|
extensions->EXT_shader_integer_mix = GL_TRUE;
|
|
extensions->ARB_arrays_of_arrays = GL_TRUE;
|
|
extensions->MESA_shader_integer_functions = GL_TRUE;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_OPENCL_INTEGER_FUNCTIONS) &&
|
|
screen->get_param(screen, PIPE_CAP_INTEGER_MULTIPLY_32X16)) {
|
|
extensions->INTEL_shader_integer_functions2 = GL_TRUE;
|
|
}
|
|
} else {
|
|
/* Optional integer support for GLSL 1.2. */
|
|
if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
|
|
PIPE_SHADER_CAP_INTEGERS) &&
|
|
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT,
|
|
PIPE_SHADER_CAP_INTEGERS)) {
|
|
consts->NativeIntegers = GL_TRUE;
|
|
|
|
extensions->EXT_shader_integer_mix = GL_TRUE;
|
|
}
|
|
|
|
/* Integer textures make no sense before GLSL 1.30 */
|
|
extensions->EXT_texture_integer = GL_FALSE;
|
|
extensions->ARB_texture_rgb10_a2ui = GL_FALSE;
|
|
}
|
|
|
|
if (options->glsl_zero_init) {
|
|
consts->GLSLZeroInit = 1;
|
|
} else {
|
|
consts->GLSLZeroInit = screen->get_param(screen, PIPE_CAP_GLSL_ZERO_INIT);
|
|
}
|
|
|
|
consts->ForceGLNamesReuse = options->force_gl_names_reuse;
|
|
|
|
consts->ForceIntegerTexNearest = options->force_integer_tex_nearest;
|
|
|
|
consts->VendorOverride = options->force_gl_vendor;
|
|
consts->RendererOverride = options->force_gl_renderer;
|
|
|
|
consts->UniformBooleanTrue = consts->NativeIntegers ? ~0U : fui(1.0f);
|
|
|
|
/* Below are the cases which cannot be moved into tables easily. */
|
|
|
|
/* The compatibility profile also requires GLSLVersionCompat >= 400. */
|
|
if (screen->get_shader_param(screen, PIPE_SHADER_TESS_CTRL,
|
|
PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0 &&
|
|
(api != API_OPENGL_COMPAT || consts->GLSLVersionCompat >= 400)) {
|
|
extensions->ARB_tessellation_shader = GL_TRUE;
|
|
}
|
|
|
|
/* OES_geometry_shader requires instancing */
|
|
if ((GLSLVersion >= 400 || ESSLVersion >= 310) &&
|
|
screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY,
|
|
PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0 &&
|
|
consts->MaxGeometryShaderInvocations >= 32) {
|
|
extensions->OES_geometry_shader = GL_TRUE;
|
|
}
|
|
|
|
/* Some hardware may not support indirect draws, but still wants ES
|
|
* 3.1. This allows the extension to be enabled only in ES contexts to
|
|
* avoid claiming hw support when there is none, and using a software
|
|
* fallback for ES.
|
|
*/
|
|
if (api == API_OPENGLES2 && ESSLVersion >= 310) {
|
|
extensions->ARB_draw_indirect = GL_TRUE;
|
|
}
|
|
|
|
/* Needs PIPE_CAP_SAMPLE_SHADING + all the sample-related bits of
|
|
* ARB_gpu_shader5. This enables all the per-sample shading ES extensions.
|
|
*/
|
|
extensions->OES_sample_variables = extensions->ARB_sample_shading &&
|
|
extensions->ARB_gpu_shader5;
|
|
|
|
/* Maximum sample count. */
|
|
{
|
|
static const enum pipe_format color_formats[] = {
|
|
PIPE_FORMAT_R8G8B8A8_UNORM,
|
|
PIPE_FORMAT_B8G8R8A8_UNORM,
|
|
PIPE_FORMAT_A8R8G8B8_UNORM,
|
|
PIPE_FORMAT_A8B8G8R8_UNORM,
|
|
};
|
|
static const enum pipe_format depth_formats[] = {
|
|
PIPE_FORMAT_Z16_UNORM,
|
|
PIPE_FORMAT_Z24X8_UNORM,
|
|
PIPE_FORMAT_X8Z24_UNORM,
|
|
PIPE_FORMAT_Z32_UNORM,
|
|
PIPE_FORMAT_Z32_FLOAT
|
|
};
|
|
static const enum pipe_format int_formats[] = {
|
|
PIPE_FORMAT_R8G8B8A8_SINT
|
|
};
|
|
static const enum pipe_format void_formats[] = {
|
|
PIPE_FORMAT_NONE
|
|
};
|
|
|
|
consts->MaxSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(color_formats),
|
|
color_formats, 16,
|
|
PIPE_BIND_RENDER_TARGET);
|
|
|
|
consts->MaxImageSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(color_formats),
|
|
color_formats, 16,
|
|
PIPE_BIND_SHADER_IMAGE);
|
|
|
|
consts->MaxColorTextureSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(color_formats),
|
|
color_formats, consts->MaxSamples,
|
|
PIPE_BIND_SAMPLER_VIEW);
|
|
|
|
consts->MaxDepthTextureSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(depth_formats),
|
|
depth_formats, consts->MaxSamples,
|
|
PIPE_BIND_SAMPLER_VIEW);
|
|
|
|
consts->MaxIntegerSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(int_formats),
|
|
int_formats, consts->MaxSamples,
|
|
PIPE_BIND_SAMPLER_VIEW);
|
|
|
|
/* ARB_framebuffer_no_attachments, assume max no. of samples 32 */
|
|
consts->MaxFramebufferSamples =
|
|
get_max_samples_for_formats(screen, ARRAY_SIZE(void_formats),
|
|
void_formats, 32,
|
|
PIPE_BIND_RENDER_TARGET);
|
|
|
|
if (extensions->AMD_framebuffer_multisample_advanced) {
|
|
/* AMD_framebuffer_multisample_advanced */
|
|
/* This can be greater than storage samples. */
|
|
consts->MaxColorFramebufferSamples =
|
|
get_max_samples_for_formats_advanced(screen,
|
|
ARRAY_SIZE(color_formats),
|
|
color_formats, 16,
|
|
consts->MaxSamples,
|
|
PIPE_BIND_RENDER_TARGET);
|
|
|
|
/* If the driver supports N color samples, it means it supports
|
|
* N samples and N storage samples. N samples >= N storage
|
|
* samples.
|
|
*/
|
|
consts->MaxColorFramebufferStorageSamples = consts->MaxSamples;
|
|
consts->MaxDepthStencilFramebufferSamples =
|
|
consts->MaxDepthTextureSamples;
|
|
|
|
assert(consts->MaxColorFramebufferSamples >=
|
|
consts->MaxDepthStencilFramebufferSamples);
|
|
assert(consts->MaxDepthStencilFramebufferSamples >=
|
|
consts->MaxColorFramebufferStorageSamples);
|
|
|
|
consts->NumSupportedMultisampleModes = 0;
|
|
|
|
unsigned depth_samples_supported = 0;
|
|
|
|
for (unsigned samples = 2;
|
|
samples <= consts->MaxDepthStencilFramebufferSamples;
|
|
samples++) {
|
|
if (screen->is_format_supported(screen, PIPE_FORMAT_Z32_FLOAT,
|
|
PIPE_TEXTURE_2D, samples, samples,
|
|
PIPE_BIND_DEPTH_STENCIL))
|
|
depth_samples_supported |= 1 << samples;
|
|
}
|
|
|
|
for (unsigned samples = 2;
|
|
samples <= consts->MaxColorFramebufferSamples;
|
|
samples++) {
|
|
for (unsigned depth_samples = 2;
|
|
depth_samples <= samples; depth_samples++) {
|
|
if (!(depth_samples_supported & (1 << depth_samples)))
|
|
continue;
|
|
|
|
for (unsigned storage_samples = 2;
|
|
storage_samples <= depth_samples; storage_samples++) {
|
|
if (screen->is_format_supported(screen,
|
|
PIPE_FORMAT_R8G8B8A8_UNORM,
|
|
PIPE_TEXTURE_2D,
|
|
samples,
|
|
storage_samples,
|
|
PIPE_BIND_RENDER_TARGET)) {
|
|
unsigned i = consts->NumSupportedMultisampleModes;
|
|
|
|
assert(i < ARRAY_SIZE(consts->SupportedMultisampleModes));
|
|
consts->SupportedMultisampleModes[i].NumColorSamples =
|
|
samples;
|
|
consts->SupportedMultisampleModes[i].NumColorStorageSamples =
|
|
storage_samples;
|
|
consts->SupportedMultisampleModes[i].NumDepthStencilSamples =
|
|
depth_samples;
|
|
consts->NumSupportedMultisampleModes++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (consts->MaxSamples >= 2) {
|
|
/* Real MSAA support */
|
|
extensions->EXT_framebuffer_multisample = GL_TRUE;
|
|
extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE;
|
|
}
|
|
else if (consts->MaxSamples > 0 &&
|
|
screen->get_param(screen, PIPE_CAP_FAKE_SW_MSAA)) {
|
|
/* fake MSAA support */
|
|
consts->FakeSWMSAA = GL_TRUE;
|
|
extensions->EXT_framebuffer_multisample = GL_TRUE;
|
|
extensions->EXT_framebuffer_multisample_blit_scaled = GL_TRUE;
|
|
extensions->ARB_texture_multisample = GL_TRUE;
|
|
}
|
|
|
|
if (consts->MaxDualSourceDrawBuffers > 0 &&
|
|
!options->disable_blend_func_extended)
|
|
extensions->ARB_blend_func_extended = GL_TRUE;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_QUERY_TIME_ELAPSED) ||
|
|
extensions->ARB_timer_query) {
|
|
extensions->EXT_timer_query = GL_TRUE;
|
|
}
|
|
|
|
if (extensions->ARB_transform_feedback2 &&
|
|
extensions->ARB_draw_instanced) {
|
|
extensions->ARB_transform_feedback_instanced = GL_TRUE;
|
|
}
|
|
if (options->force_glsl_extensions_warn)
|
|
consts->ForceGLSLExtensionsWarn = 1;
|
|
|
|
if (options->disable_glsl_line_continuations)
|
|
consts->DisableGLSLLineContinuations = 1;
|
|
|
|
if (options->allow_glsl_extension_directive_midshader)
|
|
consts->AllowGLSLExtensionDirectiveMidShader = GL_TRUE;
|
|
|
|
if (options->allow_glsl_120_subset_in_110)
|
|
consts->AllowGLSL120SubsetIn110 = GL_TRUE;
|
|
|
|
if (options->allow_glsl_builtin_const_expression)
|
|
consts->AllowGLSLBuiltinConstantExpression = GL_TRUE;
|
|
|
|
if (options->allow_glsl_relaxed_es)
|
|
consts->AllowGLSLRelaxedES = GL_TRUE;
|
|
|
|
consts->MinMapBufferAlignment =
|
|
screen->get_param(screen, PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT);
|
|
|
|
/* The OpenGL Compatibility profile requires arbitrary buffer swizzling. */
|
|
if (api == API_OPENGL_COMPAT &&
|
|
screen->get_param(screen, PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY))
|
|
extensions->ARB_texture_buffer_object = GL_FALSE;
|
|
|
|
if (extensions->ARB_texture_buffer_object) {
|
|
consts->MaxTextureBufferSize =
|
|
screen->get_param(screen, PIPE_CAP_MAX_TEXEL_BUFFER_ELEMENTS_UINT);
|
|
consts->TextureBufferOffsetAlignment =
|
|
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT);
|
|
|
|
if (consts->TextureBufferOffsetAlignment)
|
|
extensions->ARB_texture_buffer_range = GL_TRUE;
|
|
|
|
init_format_extensions(screen, extensions, tbo_rgb32,
|
|
ARRAY_SIZE(tbo_rgb32), PIPE_BUFFER,
|
|
PIPE_BIND_SAMPLER_VIEW);
|
|
}
|
|
|
|
extensions->OES_texture_buffer =
|
|
consts->Program[MESA_SHADER_COMPUTE].MaxImageUniforms &&
|
|
extensions->ARB_texture_buffer_object &&
|
|
extensions->ARB_texture_buffer_range &&
|
|
extensions->ARB_texture_buffer_object_rgb32;
|
|
|
|
extensions->EXT_framebuffer_sRGB =
|
|
screen->get_param(screen, PIPE_CAP_DEST_SURFACE_SRGB_CONTROL) &&
|
|
extensions->EXT_sRGB;
|
|
|
|
/* Unpacking a varying in the fragment shader costs 1 texture indirection.
|
|
* If the number of available texture indirections is very limited, then we
|
|
* prefer to disable varying packing rather than run the risk of varying
|
|
* packing preventing a shader from running.
|
|
*/
|
|
if (screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT,
|
|
PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS) <= 8) {
|
|
/* We can't disable varying packing if transform feedback is available,
|
|
* because transform feedback code assumes a packed varying layout.
|
|
*/
|
|
if (!extensions->EXT_transform_feedback)
|
|
consts->DisableVaryingPacking = GL_TRUE;
|
|
}
|
|
|
|
if (!screen->get_param(screen, PIPE_CAP_PACKED_STREAM_OUTPUT))
|
|
consts->DisableTransformFeedbackPacking = GL_TRUE;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_PREFER_POT_ALIGNED_VARYINGS))
|
|
consts->PreferPOTAlignedVaryings = GL_TRUE;
|
|
|
|
unsigned max_fb_fetch_rts = screen->get_param(screen, PIPE_CAP_FBFETCH);
|
|
bool coherent_fb_fetch =
|
|
screen->get_param(screen, PIPE_CAP_FBFETCH_COHERENT);
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_BLEND_EQUATION_ADVANCED))
|
|
extensions->KHR_blend_equation_advanced = true;
|
|
|
|
if (max_fb_fetch_rts > 0) {
|
|
extensions->KHR_blend_equation_advanced = true;
|
|
extensions->KHR_blend_equation_advanced_coherent = coherent_fb_fetch;
|
|
|
|
if (max_fb_fetch_rts >=
|
|
screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS)) {
|
|
extensions->EXT_shader_framebuffer_fetch_non_coherent = true;
|
|
extensions->EXT_shader_framebuffer_fetch = coherent_fb_fetch;
|
|
}
|
|
}
|
|
|
|
consts->MaxViewports = screen->get_param(screen, PIPE_CAP_MAX_VIEWPORTS);
|
|
if (consts->MaxViewports >= 16) {
|
|
if (GLSLVersion >= 400) {
|
|
consts->ViewportBounds.Min = -32768.0;
|
|
consts->ViewportBounds.Max = 32767.0;
|
|
} else {
|
|
consts->ViewportBounds.Min = -16384.0;
|
|
consts->ViewportBounds.Max = 16383.0;
|
|
}
|
|
extensions->ARB_viewport_array = GL_TRUE;
|
|
extensions->ARB_fragment_layer_viewport = GL_TRUE;
|
|
if (extensions->AMD_vertex_shader_layer)
|
|
extensions->AMD_vertex_shader_viewport_index = GL_TRUE;
|
|
}
|
|
|
|
if (extensions->AMD_vertex_shader_layer &&
|
|
extensions->AMD_vertex_shader_viewport_index &&
|
|
screen->get_param(screen, PIPE_CAP_TES_LAYER_VIEWPORT))
|
|
extensions->ARB_shader_viewport_layer_array = GL_TRUE;
|
|
|
|
/* ARB_framebuffer_no_attachments */
|
|
if (screen->get_param(screen, PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT) &&
|
|
((consts->MaxSamples >= 4 && consts->MaxFramebufferLayers >= 2048) ||
|
|
(consts->MaxFramebufferSamples >= consts->MaxSamples &&
|
|
consts->MaxFramebufferLayers >= consts->MaxArrayTextureLayers)))
|
|
extensions->ARB_framebuffer_no_attachments = GL_TRUE;
|
|
|
|
/* GL_ARB_ES3_compatibility.
|
|
* Check requirements for GLSL ES 3.00.
|
|
*/
|
|
if (GLSLVersion >= 130 &&
|
|
extensions->ARB_uniform_buffer_object &&
|
|
(extensions->NV_primitive_restart ||
|
|
consts->PrimitiveRestartFixedIndex) &&
|
|
screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
|
|
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS) >= 16 &&
|
|
/* Requirements for ETC2 emulation. */
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_UNORM,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) &&
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SRGB,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) &&
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R16_UNORM,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) &&
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R16G16_UNORM,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) &&
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R16_SNORM,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW) &&
|
|
screen->is_format_supported(screen, PIPE_FORMAT_R16G16_SNORM,
|
|
PIPE_TEXTURE_2D, 0, 0,
|
|
PIPE_BIND_SAMPLER_VIEW)) {
|
|
extensions->ARB_ES3_compatibility = GL_TRUE;
|
|
}
|
|
|
|
#ifdef HAVE_ST_VDPAU
|
|
if (screen->get_video_param &&
|
|
screen->get_video_param(screen, PIPE_VIDEO_PROFILE_UNKNOWN,
|
|
PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
|
|
PIPE_VIDEO_CAP_SUPPORTS_INTERLACED)) {
|
|
extensions->NV_vdpau_interop = GL_TRUE;
|
|
}
|
|
#endif
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_DOUBLES)) {
|
|
extensions->ARB_gpu_shader_fp64 = GL_TRUE;
|
|
extensions->ARB_vertex_attrib_64bit = GL_TRUE;
|
|
}
|
|
|
|
if ((ST_DEBUG & DEBUG_GREMEDY) &&
|
|
screen->get_param(screen, PIPE_CAP_STRING_MARKER))
|
|
extensions->GREMEDY_string_marker = GL_TRUE;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_COMPUTE)) {
|
|
int compute_supported_irs =
|
|
screen->get_shader_param(screen, PIPE_SHADER_COMPUTE,
|
|
PIPE_SHADER_CAP_SUPPORTED_IRS);
|
|
if (compute_supported_irs & ((1 << PIPE_SHADER_IR_TGSI) |
|
|
(1 << PIPE_SHADER_IR_NIR))) {
|
|
enum pipe_shader_ir ir =
|
|
(compute_supported_irs & PIPE_SHADER_IR_NIR) ?
|
|
PIPE_SHADER_IR_NIR : PIPE_SHADER_IR_TGSI;
|
|
uint64_t grid_size[3], block_size[3];
|
|
uint64_t max_local_size, max_threads_per_block;
|
|
|
|
screen->get_compute_param(screen, ir,
|
|
PIPE_COMPUTE_CAP_MAX_GRID_SIZE, grid_size);
|
|
screen->get_compute_param(screen, ir,
|
|
PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE, block_size);
|
|
screen->get_compute_param(screen, ir,
|
|
PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK,
|
|
&max_threads_per_block);
|
|
screen->get_compute_param(screen, ir,
|
|
PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE,
|
|
&max_local_size);
|
|
|
|
consts->MaxComputeWorkGroupInvocations = max_threads_per_block;
|
|
consts->MaxComputeSharedMemorySize = max_local_size;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
/* There are tests that fail if we report more that INT_MAX - 1. */
|
|
consts->MaxComputeWorkGroupCount[i] = MIN2(grid_size[i], INT_MAX - 1);
|
|
consts->MaxComputeWorkGroupSize[i] = block_size[i];
|
|
}
|
|
|
|
extensions->ARB_compute_shader =
|
|
max_threads_per_block >= 1024 &&
|
|
extensions->ARB_shader_image_load_store &&
|
|
extensions->ARB_shader_atomic_counters;
|
|
|
|
if (extensions->ARB_compute_shader) {
|
|
uint64_t max_variable_threads_per_block = 0;
|
|
|
|
screen->get_compute_param(screen, ir,
|
|
PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK,
|
|
&max_variable_threads_per_block);
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
/* Clamp the values to avoid having a local work group size
|
|
* greater than the maximum number of invocations.
|
|
*/
|
|
consts->MaxComputeVariableGroupSize[i] =
|
|
MIN2(consts->MaxComputeWorkGroupSize[i],
|
|
max_variable_threads_per_block);
|
|
}
|
|
consts->MaxComputeVariableGroupInvocations =
|
|
max_variable_threads_per_block;
|
|
|
|
extensions->ARB_compute_variable_group_size =
|
|
max_variable_threads_per_block > 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
extensions->ARB_texture_float =
|
|
extensions->OES_texture_half_float &&
|
|
extensions->OES_texture_float;
|
|
|
|
if (extensions->EXT_texture_filter_anisotropic &&
|
|
screen->get_paramf(screen, PIPE_CAPF_MAX_TEXTURE_ANISOTROPY) >= 16.0)
|
|
extensions->ARB_texture_filter_anisotropic = GL_TRUE;
|
|
|
|
extensions->KHR_robustness = extensions->ARB_robust_buffer_access_behavior;
|
|
|
|
/* If we support ES 3.1, we support the ES3_1_compatibility ext. However
|
|
* there's no clean way of telling whether we would support ES 3.1 from
|
|
* here, so copy the condition from compute_version_es2 here. A lot of
|
|
* these are redunant, but simpler to just have a (near-)exact copy here.
|
|
*/
|
|
extensions->ARB_ES3_1_compatibility =
|
|
consts->Program[MESA_SHADER_FRAGMENT].MaxImageUniforms &&
|
|
extensions->ARB_ES3_compatibility &&
|
|
extensions->ARB_arrays_of_arrays &&
|
|
extensions->ARB_compute_shader &&
|
|
extensions->ARB_draw_indirect &&
|
|
extensions->ARB_explicit_uniform_location &&
|
|
extensions->ARB_framebuffer_no_attachments &&
|
|
extensions->ARB_shader_atomic_counters &&
|
|
extensions->ARB_shader_image_load_store &&
|
|
extensions->ARB_shader_image_size &&
|
|
extensions->ARB_shader_storage_buffer_object &&
|
|
extensions->ARB_shading_language_packing &&
|
|
extensions->ARB_stencil_texturing &&
|
|
extensions->ARB_texture_multisample &&
|
|
extensions->ARB_gpu_shader5 &&
|
|
extensions->EXT_shader_integer_mix;
|
|
|
|
extensions->OES_texture_cube_map_array =
|
|
(extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310) &&
|
|
extensions->OES_geometry_shader &&
|
|
extensions->ARB_texture_cube_map_array;
|
|
|
|
extensions->OES_viewport_array =
|
|
(extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310) &&
|
|
extensions->OES_geometry_shader &&
|
|
extensions->ARB_viewport_array;
|
|
|
|
extensions->OES_primitive_bounding_box =
|
|
extensions->ARB_ES3_1_compatibility || ESSLVersion >= 310;
|
|
|
|
consts->NoPrimitiveBoundingBoxOutput = true;
|
|
|
|
extensions->ANDROID_extension_pack_es31a =
|
|
consts->Program[MESA_SHADER_FRAGMENT].MaxImageUniforms &&
|
|
extensions->KHR_texture_compression_astc_ldr &&
|
|
extensions->KHR_blend_equation_advanced &&
|
|
extensions->OES_sample_variables &&
|
|
extensions->ARB_texture_stencil8 &&
|
|
extensions->ARB_texture_multisample &&
|
|
extensions->OES_copy_image &&
|
|
extensions->ARB_draw_buffers_blend &&
|
|
extensions->OES_geometry_shader &&
|
|
extensions->ARB_gpu_shader5 &&
|
|
extensions->OES_primitive_bounding_box &&
|
|
extensions->ARB_tessellation_shader &&
|
|
extensions->OES_texture_buffer &&
|
|
extensions->OES_texture_cube_map_array &&
|
|
extensions->EXT_texture_sRGB_decode;
|
|
|
|
/* Same deal as for ARB_ES3_1_compatibility - this has to be computed
|
|
* before overall versions are selected. Also it's actually a subset of ES
|
|
* 3.2, since it doesn't require ASTC or advanced blending.
|
|
*/
|
|
extensions->ARB_ES3_2_compatibility =
|
|
extensions->ARB_ES3_1_compatibility &&
|
|
extensions->KHR_robustness &&
|
|
extensions->ARB_copy_image &&
|
|
extensions->ARB_draw_buffers_blend &&
|
|
extensions->ARB_draw_elements_base_vertex &&
|
|
extensions->OES_geometry_shader &&
|
|
extensions->ARB_gpu_shader5 &&
|
|
extensions->ARB_sample_shading &&
|
|
extensions->ARB_tessellation_shader &&
|
|
extensions->OES_texture_buffer &&
|
|
extensions->ARB_texture_cube_map_array &&
|
|
extensions->ARB_texture_stencil8 &&
|
|
extensions->ARB_texture_multisample;
|
|
|
|
if (screen->get_param(screen, PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES) &&
|
|
screen->get_param(screen, PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES) &&
|
|
screen->get_param(screen, PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE)) {
|
|
float max_dilate;
|
|
bool pre_snap_triangles, pre_snap_points_lines;
|
|
|
|
max_dilate = screen->get_paramf(screen, PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE);
|
|
|
|
pre_snap_triangles =
|
|
screen->get_param(screen, PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES);
|
|
pre_snap_points_lines =
|
|
screen->get_param(screen, PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES);
|
|
|
|
extensions->NV_conservative_raster =
|
|
screen->get_param(screen, PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS) > 1;
|
|
|
|
if (extensions->NV_conservative_raster) {
|
|
extensions->NV_conservative_raster_dilate = max_dilate >= 0.75;
|
|
extensions->NV_conservative_raster_pre_snap_triangles = pre_snap_triangles;
|
|
extensions->NV_conservative_raster_pre_snap =
|
|
pre_snap_triangles && pre_snap_points_lines;
|
|
}
|
|
}
|
|
|
|
if (extensions->ARB_gl_spirv) {
|
|
struct spirv_supported_capabilities *spirv_caps = &consts->SpirVCapabilities;
|
|
|
|
spirv_caps->atomic_storage = extensions->ARB_shader_atomic_counters;
|
|
spirv_caps->demote_to_helper_invocation = extensions->EXT_demote_to_helper_invocation;
|
|
spirv_caps->draw_parameters = extensions->ARB_shader_draw_parameters;
|
|
spirv_caps->derivative_group = extensions->NV_compute_shader_derivatives;
|
|
spirv_caps->float64 = extensions->ARB_gpu_shader_fp64;
|
|
spirv_caps->geometry_streams = extensions->ARB_gpu_shader5;
|
|
spirv_caps->image_ms_array = extensions->ARB_shader_image_load_store &&
|
|
consts->MaxImageSamples > 1;
|
|
spirv_caps->image_read_without_format = extensions->EXT_shader_image_load_formatted;
|
|
spirv_caps->image_write_without_format = extensions->ARB_shader_image_load_store;
|
|
spirv_caps->int64 = extensions->ARB_gpu_shader_int64;
|
|
spirv_caps->int64_atomics = extensions->NV_shader_atomic_int64;
|
|
spirv_caps->post_depth_coverage = extensions->ARB_post_depth_coverage;
|
|
spirv_caps->shader_clock = extensions->ARB_shader_clock;
|
|
spirv_caps->shader_viewport_index_layer = extensions->ARB_shader_viewport_layer_array;
|
|
spirv_caps->stencil_export = extensions->ARB_shader_stencil_export;
|
|
spirv_caps->storage_image_ms = extensions->ARB_shader_image_load_store &&
|
|
consts->MaxImageSamples > 1;
|
|
spirv_caps->subgroup_ballot = extensions->ARB_shader_ballot;
|
|
spirv_caps->subgroup_vote = extensions->ARB_shader_group_vote;
|
|
spirv_caps->tessellation = extensions->ARB_tessellation_shader;
|
|
spirv_caps->transform_feedback = extensions->ARB_transform_feedback3;
|
|
spirv_caps->variable_pointers =
|
|
screen->get_param(screen, PIPE_CAP_GL_SPIRV_VARIABLE_POINTERS);
|
|
spirv_caps->integer_functions2 = extensions->INTEL_shader_integer_functions2;
|
|
|
|
consts->SpirVExtensions = CALLOC_STRUCT(spirv_supported_extensions);
|
|
_mesa_fill_supported_spirv_extensions(consts->SpirVExtensions, spirv_caps);
|
|
}
|
|
|
|
consts->AllowDrawOutOfOrder =
|
|
api == API_OPENGL_COMPAT &&
|
|
options->allow_draw_out_of_order &&
|
|
screen->get_param(screen, PIPE_CAP_ALLOW_DRAW_OUT_OF_ORDER);
|
|
consts->GLThreadNopCheckFramebufferStatus = options->glthread_nop_check_framebuffer_status;
|
|
|
|
bool prefer_nir = PIPE_SHADER_IR_NIR ==
|
|
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_PREFERRED_IR);
|
|
const struct nir_shader_compiler_options *nir_options =
|
|
consts->ShaderCompilerOptions[MESA_SHADER_FRAGMENT].NirOptions;
|
|
|
|
if (prefer_nir &&
|
|
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS) &&
|
|
extensions->ARB_stencil_texturing &&
|
|
screen->get_param(screen, PIPE_CAP_DOUBLES) &&
|
|
!(nir_options->lower_doubles_options & nir_lower_fp64_full_software))
|
|
extensions->NV_copy_depth_to_color = TRUE;
|
|
|
|
if (prefer_nir)
|
|
extensions->ARB_point_sprite = GL_TRUE;
|
|
}
|