199 struct Caps  struct
203     Caps &operator=(const Caps &other);  argument
211     GLfloat minInterpolationOffset        = 0;
212     GLfloat maxInterpolationOffset        = 0;
213     GLint subPixelInterpolationOffsetBits = 0;
216     GLint64 maxElementIndex       = 0;
217     GLint max3DTextureSize        = 0;
218     GLint max2DTextureSize        = 0;
219     GLint maxRectangleTextureSize = 0;
220     GLint maxArrayTextureLayers   = 0;
221     GLfloat maxLODBias            = 0.0f;
222     GLint maxCubeMapTextureSize   = 0;
223     GLint maxRenderbufferSize     = 0;
224     GLfloat minAliasedPointSize   = 1.0f;
225     GLfloat maxAliasedPointSize   = 1.0f;
226     GLfloat minAliasedLineWidth   = 0.0f;
227     GLfloat maxAliasedLineWidth   = 0.0f;
230     GLint maxDrawBuffers         = 0;
231     GLint maxFramebufferWidth    = 0;
232     GLint maxFramebufferHeight   = 0;
233     GLint maxFramebufferSamples  = 0;
234     GLint maxColorAttachments    = 0;
235     GLint maxViewportWidth       = 0;
236     GLint maxViewportHeight      = 0;
237     GLint maxSampleMaskWords     = 0;
238     GLint maxColorTextureSamples = 0;
239     GLint maxDepthTextureSamples = 0;
240     GLint maxIntegerSamples      = 0;
241     GLint64 maxServerWaitTimeout = 0;
244     GLint maxVertexAttribRelativeOffset = 0;
245     GLint maxVertexAttribBindings       = 0;
246     GLint maxVertexAttribStride         = 0;
247     GLint maxElementsIndices            = 0;
248     GLint maxElementsVertices           = 0;
249     std::vector<GLenum> compressedTextureFormats;
250     std::vector<GLenum> programBinaryFormats;
251     std::vector<GLenum> shaderBinaryFormats;
252     TypePrecision vertexHighpFloat;
253     TypePrecision vertexMediumpFloat;
254     TypePrecision vertexLowpFloat;
255     TypePrecision vertexHighpInt;
256     TypePrecision vertexMediumpInt;
257     TypePrecision vertexLowpInt;
258     TypePrecision fragmentHighpFloat;
259     TypePrecision fragmentMediumpFloat;
260     TypePrecision fragmentLowpFloat;
261     TypePrecision fragmentHighpInt;
262     TypePrecision fragmentMediumpInt;
263     TypePrecision fragmentLowpInt;
274     ShaderMap<GLint> maxShaderUniformBlocks        = {};
275     ShaderMap<GLint> maxShaderTextureImageUnits    = {};
276     ShaderMap<GLint> maxShaderStorageBlocks        = {};
277     ShaderMap<GLint> maxShaderUniformComponents    = {};
278     ShaderMap<GLint> maxShaderAtomicCounterBuffers = {};
279     ShaderMap<GLint> maxShaderAtomicCounters       = {};
280     ShaderMap<GLint> maxShaderImageUniforms        = {};
285     ShaderMap<GLint64> maxCombinedShaderUniformComponents = {};
288     GLint maxVertexAttributes       = 0;
289     GLint maxVertexUniformVectors   = 0;
290     GLint maxVertexOutputComponents = 0;
293     GLint maxFragmentUniformVectors     = 0;
294     GLint maxFragmentInputComponents    = 0;
295     GLint minProgramTextureGatherOffset = 0;
296     GLint maxProgramTextureGatherOffset = 0;
297     GLint minProgramTexelOffset         = 0;
298     GLint maxProgramTexelOffset         = 0;
301     std::array<GLint, 3> maxComputeWorkGroupCount = {0, 0, 0};
302     std::array<GLint, 3> maxComputeWorkGroupSize  = {0, 0, 0};
303     GLint maxComputeWorkGroupInvocations          = 0;
304     GLint maxComputeSharedMemorySize              = 0;
307     GLint maxUniformBufferBindings         = 0;
308     GLint64 maxUniformBlockSize            = 0;
309     GLint uniformBufferOffsetAlignment     = 0;
310     GLint maxCombinedUniformBlocks         = 0;
311     GLint maxVaryingComponents             = 0;
312     GLint maxVaryingVectors                = 0;
313     GLint maxCombinedTextureImageUnits     = 0;
314     GLint maxCombinedShaderOutputResources = 0;
317     GLint maxUniformLocations                = 0;
318     GLint maxAtomicCounterBufferBindings     = 0;
319     GLint maxAtomicCounterBufferSize         = 0;
320     GLint maxCombinedAtomicCounterBuffers    = 0;
321     GLint maxCombinedAtomicCounters          = 0;
322     GLint maxImageUnits                      = 0;
323     GLint maxCombinedImageUniforms           = 0;
324     GLint maxShaderStorageBufferBindings     = 0;
325     GLint64 maxShaderStorageBlockSize        = 0;
326     GLint maxCombinedShaderStorageBlocks     = 0;
327     GLint shaderStorageBufferOffsetAlignment = 0;
330     GLint maxTransformFeedbackInterleavedComponents = 0;
331     GLint maxTransformFeedbackSeparateAttributes    = 0;
332     GLint maxTransformFeedbackSeparateComponents    = 0;
335     GLint maxSamples = 0;
338     GLint maxFramebufferLayers = 0;
339     GLint layerProvokingVertex = 0;
343     GLint maxGeometryInputComponents       = 0;
344     GLint maxGeometryOutputComponents      = 0;
345     GLint maxGeometryOutputVertices        = 0;
346     GLint maxGeometryTotalOutputComponents = 0;
347     GLint maxGeometryShaderInvocations     = 0;
350     GLint maxTessControlInputComponents       = 0;
351     GLint maxTessControlOutputComponents      = 0;
352     GLint maxTessControlTotalOutputComponents = 0;
354     GLint maxTessPatchComponents = 0;
355     GLint maxPatchVertices       = 0;
356     GLint maxTessGenLevel        = 0;
358     GLint maxTessEvaluationInputComponents  = 0;
359     GLint maxTessEvaluationOutputComponents = 0;
361     bool primitiveRestartForPatchesSupported = false;
363     GLuint subPixelBits = 4;
366     GLuint maxDualSourceDrawBuffers = 0;
369     GLfloat maxTextureAnisotropy = 0.0f;
372     GLuint queryCounterBitsTimeElapsed = 0;
373     GLuint queryCounterBitsTimestamp   = 0;
397     // GLES1 emulation: Caps for ES 1.1. Taken from Table 6.20 / 6.22 in the OpenGL ES 1.1 spec.  argument
398     GLuint maxMultitextureUnits                 = 0;
399     GLuint maxClipPlanes                        = 0;
423 Caps GenerateMinimumCaps(const Version &clientVersion, const Extensions &extensions);  argument
429 struct Caps  struct
434     bool textureNPOT = false;
437     bool stencil8 = false;