axmol/thirdparty/angle/include/platform/FeaturesGL_autogen.h

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// GENERATED FILE - DO NOT EDIT.
// Generated by gen_features.py using data from gl_features.json.
//
// Copyright 2022 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// FeaturesGL_autogen.h: angle::Features and workarounds for GL driver bugs and other issues.
#ifndef ANGLE_PLATFORM_FEATURESGL_H_
#define ANGLE_PLATFORM_FEATURESGL_H_
#include "platform/Feature.h"
namespace angle
{
struct FeaturesGL : FeatureSetBase
{
FeaturesGL();
~FeaturesGL();
FeatureInfo avoid1BitAlphaTextureFormats = {
"avoid1BitAlphaTextureFormats",
FeatureCategory::OpenGLWorkarounds,
"Issue with 1-bit alpha framebuffer formats",
&members,
};
FeatureInfo RGBA4IsNotSupportedForColorRendering = {
"RGBA4IsNotSupportedForColorRendering",
FeatureCategory::OpenGLWorkarounds,
"GL_RGBA4 is not color renderable",
&members,
};
FeatureInfo allowETCFormats = {
"allowETCFormats",
FeatureCategory::OpenGLWorkarounds,
"Enable ETC2/EAC on desktop OpenGL",
&members,
};
FeatureInfo allowAstcFormats = {
"allowAstcFormats",
FeatureCategory::OpenGLWorkarounds,
"Enable ASTC on desktop OpenGL",
&members,
};
FeatureInfo doesSRGBClearsOnLinearFramebufferAttachments = {
"doesSRGBClearsOnLinearFramebufferAttachments",
FeatureCategory::OpenGLWorkarounds,
"Issue clearing framebuffers with linear attachments when GL_FRAMEBUFFER_SRGB is enabled",
&members,
};
FeatureInfo doWhileGLSLCausesGPUHang = {
"doWhileGLSLCausesGPUHang", FeatureCategory::OpenGLWorkarounds,
"Some GLSL constructs involving do-while loops cause GPU hangs", &members,
"http://crbug.com/644669"};
FeatureInfo vertexIDDoesNotIncludeBaseVertex = {
"vertexIDDoesNotIncludeBaseVertex",
FeatureCategory::OpenGLWorkarounds,
"gl_VertexID in GLSL vertex shader doesn't include base vertex value",
&members,
};
FeatureInfo finishDoesNotCauseQueriesToBeAvailable = {
"finishDoesNotCauseQueriesToBeAvailable",
FeatureCategory::OpenGLWorkarounds,
"glFinish doesn't cause all queries to report available result",
&members,
};
FeatureInfo alwaysCallUseProgramAfterLink = {
"alwaysCallUseProgramAfterLink", FeatureCategory::OpenGLWorkarounds,
"Always call useProgram after a successful link to avoid a driver bug", &members,
"http://crbug.com/110263"};
FeatureInfo unpackOverlappingRowsSeparatelyUnpackBuffer = {
"unpackOverlappingRowsSeparatelyUnpackBuffer",
FeatureCategory::OpenGLWorkarounds,
"In the case of unpacking from a pixel unpack buffer, unpack overlapping rows row by row",
&members,
};
FeatureInfo packOverlappingRowsSeparatelyPackBuffer = {
"packOverlappingRowsSeparatelyPackBuffer",
FeatureCategory::OpenGLWorkarounds,
"In the case of packing to a pixel pack buffer, pack overlapping rows row by row",
&members,
};
FeatureInfo initializeCurrentVertexAttributes = {
"initializeCurrentVertexAttributes",
FeatureCategory::OpenGLWorkarounds,
"During initialization, assign the current vertex attributes to the spec-mandated defaults",
&members,
};
FeatureInfo emulateAbsIntFunction = {"emulateAbsIntFunction",
FeatureCategory::OpenGLWorkarounds,
"abs(i) where i is an integer returns unexpected result",
&members, "http://crbug.com/642227"};
FeatureInfo addAndTrueToLoopCondition = {
"addAndTrueToLoopCondition",
FeatureCategory::OpenGLWorkarounds,
"Calculation of loop conditions in for and while loop has bug",
&members,
};
FeatureInfo unpackLastRowSeparatelyForPaddingInclusion = {
"unpackLastRowSeparatelyForPaddingInclusion", FeatureCategory::OpenGLWorkarounds,
"When uploading textures from an unpack buffer, some drivers count an extra row padding",
&members, "http://anglebug.com/1512"};
FeatureInfo packLastRowSeparatelyForPaddingInclusion = {
"packLastRowSeparatelyForPaddingInclusion", FeatureCategory::OpenGLWorkarounds,
"When uploading textures from an pack buffer, some drivers count an extra row padding",
&members, "http://anglebug.com/1512"};
FeatureInfo emulateIsnanFloat = {"emulateIsnanFloat", FeatureCategory::OpenGLWorkarounds,
"Using isnan() on highp float will get wrong answer", &members,
"http://crbug.com/650547"};
FeatureInfo useUnusedBlocksWithStandardOrSharedLayout = {
"useUnusedBlocksWithStandardOrSharedLayout",
FeatureCategory::OpenGLWorkarounds,
"Unused std140 or shared uniform blocks will be treated as inactive",
&members,
};
FeatureInfo removeInvariantAndCentroidForESSL3 = {
"removeInvariantAndCentroidForESSL3",
FeatureCategory::OpenGLWorkarounds,
"Fix spec difference between GLSL 4.1 or lower and ESSL3",
&members,
};
FeatureInfo rewriteFloatUnaryMinusOperator = {
"rewriteFloatUnaryMinusOperator", FeatureCategory::OpenGLWorkarounds,
"Using '-<float>' will get wrong answer", &members, "http://crbug.com/308366"};
FeatureInfo emulateAtan2Float = {"emulateAtan2Float", FeatureCategory::OpenGLWorkarounds,
"atan(y, x) may return a wrong answer", &members,
"http://crbug.com/672380"};
FeatureInfo reapplyUBOBindingsAfterUsingBinaryProgram = {
"reapplyUBOBindingsAfterUsingBinaryProgram", FeatureCategory::OpenGLWorkarounds,
"Some drivers forget about UBO bindings when using program binaries", &members,
"http://anglebug.com/1637"};
FeatureInfo emulateMaxVertexAttribStride = {
"emulateMaxVertexAttribStride", FeatureCategory::OpenGLWorkarounds,
"Some drivers return 0 when MAX_VERTEX_ATTRIB_STRIED queried", &members,
"http://anglebug.com/1936"};
FeatureInfo dontInitializeUninitializedLocals = {
"dontInitializeUninitializedLocals", FeatureCategory::OpenGLWorkarounds,
"Initializing uninitialized locals caused odd behavior in a few WebGL 2 tests", &members,
"http://anglebug.com/2046"};
FeatureInfo clampPointSize = {
"clampPointSize",
FeatureCategory::OpenGLWorkarounds,
"The point size range reported from the API is inconsistent with the actual behavior",
&members,
};
FeatureInfo dontUseLoopsToInitializeVariables = {
"dontUseLoopsToInitializeVariables", FeatureCategory::OpenGLWorkarounds,
"For loops used to initialize variables hit native GLSL compiler bugs", &members,
"http://crbug.com/809422"};
FeatureInfo clampFragDepth = {
"clampFragDepth",
FeatureCategory::OpenGLWorkarounds,
"gl_FragDepth is not clamped correctly when rendering to a floating point depth buffer",
&members,
};
FeatureInfo rewriteRepeatedAssignToSwizzled = {
"rewriteRepeatedAssignToSwizzled",
FeatureCategory::OpenGLWorkarounds,
"Repeated assignment to swizzled values inside a "
"GLSL user-defined function have incorrect results",
&members,
};
FeatureInfo disableBlendFuncExtended = {
"disableBlendFuncExtended", FeatureCategory::OpenGLWorkarounds,
"ARB_blend_func_extended does not pass the tests", &members, "http://anglebug.com/1085"};
FeatureInfo unsizedSRGBReadPixelsDoesntTransform = {
"unsizedSRGBReadPixelsDoesntTransform", FeatureCategory::OpenGLWorkarounds,
"Drivers returning raw sRGB values instead of linearized values when calling glReadPixels "
"on unsized sRGB texture formats",
&members, "http://crbug.com/550292 http://crbug.com/565179"};
FeatureInfo queryCounterBitsGeneratesErrors = {
"queryCounterBitsGeneratesErrors", FeatureCategory::OpenGLWorkarounds,
"Drivers generate errors when querying the number of bits in timer queries", &members,
"http://anglebug.com/3027"};
FeatureInfo dontRelinkProgramsInParallel = {
"dontRelinkProgramsInParallel", FeatureCategory::OpenGLWorkarounds,
"Relinking a program in parallel is buggy", &members, "http://anglebug.com/3045"};
FeatureInfo disableWorkerContexts = {"disableWorkerContexts",
FeatureCategory::OpenGLWorkarounds,
"Some tests have been seen to fail using worker contexts",
&members, "http://crbug.com/849576"};
FeatureInfo limitWebglMaxTextureSizeTo4096 = {
"limitWebglMaxTextureSizeTo4096", FeatureCategory::OpenGLWorkarounds,
"Limit webgl max texture size to 4096 to avoid frequent "
"out-of-memory errors",
&members, "http://crbug.com/927470"};
FeatureInfo limitMaxMSAASamplesTo4 = {
"limitMaxMSAASamplesTo4", FeatureCategory::OpenGLWorkarounds,
"Various rendering bugs have been observed when using higher MSAA counts", &members,
"http://crbug.com/797243"};
FeatureInfo allowClearForRobustResourceInit = {
"allowClearForRobustResourceInit", FeatureCategory::OpenGLWorkarounds,
"Using glClear for robust resource initialization is buggy on some drivers and leads to "
"texture corruption. Default to data uploads except on MacOS where it is very slow.",
&members, "https://crbug.com/848952 http://crbug.com/883276"};
FeatureInfo clampArrayAccess = {"clampArrayAccess", FeatureCategory::OpenGLWorkarounds,
"Clamp uniform array access to avoid reading invalid memory.",
&members, "http://anglebug.com/2978"};
FeatureInfo resetTexImage2DBaseLevel = {
"resetTexImage2DBaseLevel", FeatureCategory::OpenGLWorkarounds,
"Reset texture base level before calling glTexImage2D to "
"work around pixel comparison failure.",
&members, "https://crbug.com/705865"};
FeatureInfo clearToZeroOrOneBroken = {
"clearToZeroOrOneBroken", FeatureCategory::OpenGLWorkarounds,
"Clears when the clear color is all zeros or ones do not work.", &members,
"https://crbug.com/710443"};
FeatureInfo limitMax3dArrayTextureSizeTo1024 = {
"limitMax3dArrayTextureSizeTo1024", FeatureCategory::OpenGLWorkarounds,
"Limit max 3d texture size and max array texture layers to 1024 to avoid system hang",
&members, "http://crbug.com/927470"};
FeatureInfo adjustSrcDstRegionForBlitFramebuffer = {
"adjustSrcDstRegionForBlitFramebuffer", FeatureCategory::OpenGLWorkarounds,
"Many platforms have issues with blitFramebuffer when the parameters are large.", &members,
"http://crbug.com/830046"};
FeatureInfo clipSrcRegionForBlitFramebuffer = {
"clipSrcRegionForBlitFramebuffer", FeatureCategory::OpenGLWorkarounds,
"Issues with blitFramebuffer when the parameters don't match the framebuffer size.",
&members, "http://crbug.com/830046"};
FeatureInfo RGBDXT1TexturesSampleZeroAlpha = {
"RGBDXT1TexturesSampleZeroAlpha", FeatureCategory::OpenGLWorkarounds,
"Sampling BLACK texels from RGB DXT1 textures returns transparent black on Mac.", &members,
"http://anglebug.com/3729"};
FeatureInfo unfoldShortCircuits = {
"unfoldShortCircuits", FeatureCategory::OpenGLWorkarounds,
"Mac incorrectly executes both sides of && and || expressions when they should "
"short-circuit.",
&members, "http://anglebug.com/482"};
FeatureInfo emulatePrimitiveRestartFixedIndex = {
"emulatePrimitiveRestartFixedIndex", FeatureCategory::OpenGLWorkarounds,
"When GL_PRIMITIVE_RESTART_FIXED_INDEX is not available, emulate it with "
"GL_PRIMITIVE_RESTART and glPrimitiveRestartIndex.",
&members, "http://anglebug.com/3997"};
FeatureInfo setPrimitiveRestartFixedIndexForDrawArrays = {
"setPrimitiveRestartFixedIndexForDrawArrays", FeatureCategory::OpenGLWorkarounds,
"Some drivers discard vertex data in DrawArrays calls when the fixed primitive restart "
"index is within the number of primitives being drawn.",
&members, "http://anglebug.com/3997"};
FeatureInfo removeDynamicIndexingOfSwizzledVector = {
"removeDynamicIndexingOfSwizzledVector", FeatureCategory::OpenGLWorkarounds,
"Dynamic indexing of swizzled l-values doesn't work correctly on various platforms.",
&members, "http://crbug.com/709351"};
FeatureInfo preAddTexelFetchOffsets = {
"preAddTexelFetchOffsets", FeatureCategory::OpenGLWorkarounds,
"Intel Mac drivers mistakenly consider the parameter position of nagative vaule as invalid "
"even if the sum of position and offset is in range, so we need to add workarounds by "
"rewriting texelFetchOffset(sampler, position, lod, offset) into texelFetch(sampler, "
"position + offset, lod).",
&members, "http://crbug.com/642605"};
FeatureInfo regenerateStructNames = {
"regenerateStructNames", FeatureCategory::OpenGLWorkarounds,
"All Mac drivers do not handle struct scopes correctly. This workaround overwrites a struct"
"name with a unique prefix.",
&members, "http://crbug.com/403957"};
FeatureInfo readPixelsUsingImplementationColorReadFormatForNorm16 = {
"readPixelsUsingImplementationColorReadFormatForNorm16", FeatureCategory::OpenGLWorkarounds,
"Quite some OpenGL ES drivers don't implement readPixels for RGBA/UNSIGNED_SHORT from "
"EXT_texture_norm16 correctly",
&members, "http://anglebug.com/4214"};
FeatureInfo flushBeforeDeleteTextureIfCopiedTo = {
"flushBeforeDeleteTextureIfCopiedTo", FeatureCategory::OpenGLWorkarounds,
"Some drivers track CopyTex{Sub}Image texture dependencies incorrectly. Flush"
" before glDeleteTextures in this case",
&members, "http://anglebug.com/4267"};
FeatureInfo rewriteRowMajorMatrices = {
"rewriteRowMajorMatrices", FeatureCategory::OpenGLWorkarounds,
"Rewrite row major matrices in shaders as column major as a driver bug workaround",
&members, "http://anglebug.com/2273"};
FeatureInfo disableDrawBuffersIndexed = {
"disableDrawBuffersIndexed",
FeatureCategory::OpenGLWorkarounds,
"Disable OES_draw_buffers_indexed extension.",
&members,
};
FeatureInfo disableSemaphoreFd = {"disableSemaphoreFd", FeatureCategory::OpenGLWorkarounds,
"Disable GL_EXT_semaphore_fd extension", &members,
"https://crbug.com/1046462"};
FeatureInfo disableTimestampQueries = {
"disableTimestampQueries", FeatureCategory::OpenGLWorkarounds,
"Disable GL_EXT_disjoint_timer_query extension", &members, "https://crbug.com/811661"};
FeatureInfo decodeEncodeSRGBForGenerateMipmap = {
"decodeEncodeSRGBForGenerateMipmap", FeatureCategory::OpenGLWorkarounds,
"Decode and encode before generateMipmap for srgb format textures.", &members,
"http://anglebug.com/4646"};
FeatureInfo emulateCopyTexImage2D = {
"emulateCopyTexImage2D",
FeatureCategory::OpenGLWorkarounds,
"Replace CopyTexImage2D with TexImage2D + CopyTexSubImage2D.",
&members,
};
FeatureInfo emulateCopyTexImage2DFromRenderbuffers = {
"emulateCopyTexImage2DFromRenderbuffers", FeatureCategory::OpenGLWorkarounds,
"CopyTexImage2D spuriously returns errors on iOS when copying from renderbuffers.",
&members, "https://anglebug.com/4674"};
FeatureInfo disableGPUSwitchingSupport = {
"disableGPUSwitchingSupport", FeatureCategory::OpenGLWorkarounds,
"Disable GPU switching support (use only the low-power GPU) on older MacBook Pros.",
&members, "https://crbug.com/1091824"};
FeatureInfo disableNativeParallelCompile = {
"disableNativeParallelCompile", FeatureCategory::OpenGLWorkarounds,
"Do not use native KHR_parallel_shader_compile even when available.", &members,
"http://crbug.com/1094869"};
FeatureInfo emulatePackSkipRowsAndPackSkipPixels = {
"emulatePackSkipRowsAndPackSkipPixels", FeatureCategory::OpenGLWorkarounds,
"GL_PACK_SKIP_ROWS and GL_PACK_SKIP_PIXELS are ignored in Apple's OpenGL driver.", &members,
"https://anglebug.com/4849"};
FeatureInfo clampMscRate = {
"clampMscRate", FeatureCategory::OpenGLWorkarounds,
"Some drivers return bogus values for GetMscRate, so we clamp it to 30Hz", &members,
"https://crbug.com/1042393"};
FeatureInfo bindTransformFeedbackBufferBeforeBindBufferRange = {
"bindTransformFeedbackBufferBeforeBindBufferRange", FeatureCategory::OpenGLWorkarounds,
"Bind transform feedback buffers to the generic binding point before calling "
"glBindBufferBase or glBindBufferRange.",
&members, "https://anglebug.com/5140"};
FeatureInfo disableSyncControlSupport = {
"disableSyncControlSupport", FeatureCategory::OpenGLWorkarounds,
"Speculative fix for issues on Linux/Wayland where exposing GLX_OML_sync_control renders "
"Chrome unusable",
&members, "https://crbug.com/1137851"};
FeatureInfo keepBufferShadowCopy = {
"keepBufferShadowCopy",
FeatureCategory::OpenGLWorkarounds,
"Maintain a shadow copy of buffer data when the GL API does not permit reading data back.",
&members,
};
FeatureInfo setZeroLevelBeforeGenerateMipmap = {
"setZeroLevelBeforeGenerateMipmap",
FeatureCategory::OpenGLWorkarounds,
"glGenerateMipmap fails if the zero texture level is not set on some Mac drivers.",
&members,
};
FeatureInfo promotePackedFormatsTo8BitPerChannel = {
"promotePackedFormatsTo8BitPerChannel", FeatureCategory::OpenGLWorkarounds,
"Packed color formats are buggy on Macs with AMD GPUs", &members,
"http://anglebug.com/5469"};
FeatureInfo initFragmentOutputVariables = {
"initFragmentOutputVariables", FeatureCategory::OpenGLWorkarounds,
"No init gl_FragColor causes context lost", &members, "http://crbug.com/1171371"};
FeatureInfo shiftInstancedArrayDataWithOffset = {
"shiftInstancedArrayDataWithOffset", FeatureCategory::OpenGLWorkarounds,
"glDrawArraysInstanced is buggy on certain new Mac Intel GPUs", &members,
"http://crbug.com/1144207"};
FeatureInfo syncVertexArraysToDefault = {
"syncVertexArraysToDefault", FeatureCategory::OpenGLWorkarounds,
"Only use the default VAO because of missing support or driver bugs", &members,
"http://anglebug.com/5577"};
FeatureInfo sanitizeAMDGPURendererString = {
"sanitizeAMDGPURendererString", FeatureCategory::OpenGLWorkarounds,
"Strip precise kernel and DRM version information from amdgpu renderer strings.", &members,
"http://crbug.com/1181193"};
FeatureInfo unbindFBOBeforeSwitchingContext = {
"unbindFBOBeforeSwitchingContext", FeatureCategory::OpenGLWorkarounds,
"Imagination GL drivers are buggy with context switching.", &members,
"http://crbug.com/1181193"};
FeatureInfo flushOnFramebufferChange = {"flushOnFramebufferChange",
FeatureCategory::OpenGLWorkarounds,
"Switching framebuffers without a flush can lead to "
"crashes on Intel 9th Generation GPU Macs.",
&members, "http://crbug.com/1181068"};
FeatureInfo disableMultisampledRenderToTexture = {
"disableMultisampledRenderToTexture", FeatureCategory::OpenGLWorkarounds,
"Many drivers have bugs when using GL_EXT_multisampled_render_to_texture", &members,
"http://anglebug.com/2894"};
FeatureInfo uploadTextureDataInChunks = {
"uploadTextureDataInChunks", FeatureCategory::OpenGLWorkarounds,
"Upload texture data in <120kb chunks to work around Mac driver hangs and crashes.",
&members, "http://crbug.com/1181068"};
FeatureInfo emulateImmutableCompressedTexture3D = {
"emulateImmutableCompressedTexture3D", FeatureCategory::OpenGLWorkarounds,
"Use non-immutable texture allocation to work around a driver bug.", &members,
"https://crbug.com/1060012"};
FeatureInfo emulateRGB10 = {"emulateRGB10", FeatureCategory::OpenGLWorkarounds,
"Emulate RGB10 support using RGB10_A2.", &members,
"https://crbug.com/1300575"};
FeatureInfo alwaysUnbindFramebufferTexture2D = {
"alwaysUnbindFramebufferTexture2D", FeatureCategory::OpenGLWorkarounds,
"Force unbind framebufferTexture2D before binding renderbuffer to work around driver bug.",
&members, "https://anglebug.com/5536"};
FeatureInfo disableTextureClampToBorder = {
"disableTextureClampToBorder", FeatureCategory::OpenGLWorkarounds,
"Imagination devices generate INVALID_ENUM when setting the texture border color.",
&members, "https://anglebug.com/7405"};
FeatureInfo passHighpToPackUnormSnormBuiltins = {
"passHighpToPackUnormSnormBuiltins", FeatureCategory::OpenGLWorkarounds,
"packUnorm4x8 fails on Pixel 4 if it is not passed a highp vec4.", &members,
"http://anglebug.com/7527"};
FeatureInfo emulateClipDistanceState = {
"emulateClipDistanceState",
FeatureCategory::OpenGLWorkarounds,
"Some drivers ignore GL_CLIP_DISTANCEi_EXT state.",
&members,
};
FeatureInfo supportsFragmentShaderInterlockNV = {
"supportsFragmentShaderInterlockNV", FeatureCategory::OpenGLFeatures,
"Backend GL context supports NV_fragment_shader_interlock extension", &members,
"http://anglebug.com/7279"};
FeatureInfo supportsFragmentShaderOrderingINTEL = {
"supportsFragmentShaderOrderingINTEL", FeatureCategory::OpenGLFeatures,
"Backend GL context supports GL_INTEL_fragment_shader_ordering extension", &members,
"http://anglebug.com/7279"};
FeatureInfo supportsFragmentShaderInterlockARB = {
"supportsFragmentShaderInterlockARB", FeatureCategory::OpenGLFeatures,
"Backend GL context supports ARB_fragment_shader_interlock extension", &members,
"http://anglebug.com/7279"};
FeatureInfo supportsShaderFramebufferFetchEXT = {
"supportsShaderFramebufferFetchEXT", FeatureCategory::OpenGLFeatures,
"Backend GL context supports EXT_shader_framebuffer_fetch extension", &members,
"http://anglebug.com/7279"};
FeatureInfo supportsShaderFramebufferFetchNonCoherentEXT = {
"supportsShaderFramebufferFetchNonCoherentEXT", FeatureCategory::OpenGLFeatures,
"Backend GL context supports EXT_shader_framebuffer_fetch_non_coherent extension", &members,
"http://anglebug.com/7279"};
FeatureInfo supportsShaderPixelLocalStorageEXT = {
"supportsShaderPixelLocalStorageEXT", FeatureCategory::OpenGLFeatures,
"Backend GL context supports EXT_shader_pixel_local_storage extension", &members,
"http://anglebug.com/7279"};
};
inline FeaturesGL::FeaturesGL() = default;
inline FeaturesGL::~FeaturesGL() = default;
} // namespace angle
#endif // ANGLE_PLATFORM_FEATURESGL_H_