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doc: mapping of OpenGL limit and state queries, various improvements.

pull/51/head
Vladimír Vondruš 12 years ago
parent
commit
072ee4e288
  1. 1
      Doxyfile
  2. 175
      doc/opengl-mapping.dox
  3. 11
      doc/opengl-support.dox
  4. 1
      src/Magnum/Renderer.h

1
Doxyfile

@ -214,6 +214,7 @@ ALIASES = \
"fn_gl_extension2{3}=<a href=\"http://www.opengl.org/registry/specs/\2/\2_\3.txt\">gl\1<b></b>\2()</a>" \
"fn_gles_extension{3}=<a href=\"http://www.khronos.org/registry/gles/extensions/\2/\2_\3.txt\">gl\1<b></b>\2()</a>" \
"def_gl{1}=`GL_\1`" \
"def_gl_extension{3}=<a href=\"http://www.opengl.org/registry/specs/\2/\3.txt\">GL_\1_\2</a>" \
"deprecated_gl=@xrefitem opengl-deprecated \"Deprecated OpenGL API\" \"Deprecated OpenGL API list\"" \
"requires_gl30=@xrefitem requires-gl30 \"Requires OpenGL 3.0\" \"Functionality requiring OpenGL 3.0\"" \
"requires_gl31=@xrefitem requires-gl31 \"Requires OpenGL 3.1\" \"Functionality requiring OpenGL 3.1\"" \

175
doc/opengl-mapping.dox

@ -29,10 +29,13 @@ namespace Magnum {
@tableofcontents
@section opengl-mapping-functions Functions
Legend:
- *not needed* -- given feature is implemented in a way that makes the
function unnecessary
- *not queryable*, *not supported* -- see @ref opengl-unsupported
- (empty) -- given feature is not yet implemented
Features mentioned in @ref opengl-unsupported are marked as *not supported*,
empty value means that the feature is not implemented yet.
@section opengl-mapping-functions Functions
OpenGL function | Matching API
-------------------------------------- | ------------
@ -134,32 +137,24 @@ OpenGL function | Matching API
@fn_gl{GenTransformFeedbacks}, @fn_gl{DeleteTransformFeedbacks} | |
@fn_gl{GenVertexArrays}, @fn_gl{DeleteVertexArrays} | @ref Mesh constructor and destructor
@fn_gl{GenerateMipmap}, \n @fn_gl_extension{GenerateTextureMipmap,EXT,direct_state_access} | @ref AbstractTexture::generateMipmap()
@fn_gl{Get} | see table below
@fn_gl2{GetActiveAtomicCounterBuffer,GetActiveAtomicCounterBufferiv} | not supported
@fn_gl{GetActiveAttrib} | not supported
@fn_gl{GetActiveSubroutineName} | not supported
@fn_gl{GetActiveSubroutineUniform} | not supported
@fn_gl{GetActiveSubroutineUniformName} | not supported
@fn_gl{GetActiveUniform} | not supported
@fn_gl{GetActiveUniformBlock} | not supported
@fn_gl{GetActiveUniformBlockName} | not supported
@fn_gl{GetActiveUniformName} | not supported
@fn_gl{GetActiveUniforms} | not supported
@fn_gl{GetAttachedShaders} | not supported
@fn_gl{GetAttribLocation} | not supported
@fn_gl{Get} | see @ref opengl-mapping-state "table below"
@fn_gl2{GetActiveAtomicCounterBuffer,GetActiveAtomicCounterBufferiv} | not queryable
@fn_gl{GetActiveAttrib}, \n @fn_gl{GetActiveSubroutineName}, \n @fn_gl{GetActiveSubroutineUniform}, \n @fn_gl{GetActiveSubroutineUniformName}, \n @fn_gl{GetActiveUniform}, \n @fn_gl{GetActiveUniformBlock}, \n @fn_gl{GetActiveUniformBlockName}, \n @fn_gl{GetActiveUniformName}, \n @fn_gl{GetActiveUniforms} | not queryable
@fn_gl{GetAttachedShaders} | not queryable, @ref AbstractShaderProgram::attachShader() setter only
@fn_gl{GetAttribLocation} | not queryable, @ref AbstractShaderProgram::bindAttributeLocation() setter only
@fn_gl{GetBufferParameter}, \n @fn_gl_extension{GetNamedBufferParameter,EXT,direct_state_access} | @ref Buffer::size()
@fn_gl2{GetBufferPointer,GetBufferPointerv} | not supported
@fn_gl2{GetBufferPointer,GetBufferPointerv} | not queryable, @ref Buffer::map() setter only
@fn_gl{GetBufferSubData}, \n @fn_gl_extension{GetNamedBufferSubData,EXT,direct_state_access} | @ref Buffer::data(), \n @ref Buffer::subData()
@fn_gl{GetCompressedTexImage} | |
@fn_gl{GetDebugMessageLog} | |
@fn_gl{GetError} | @ref Renderer::error()
@fn_gl{GetFragDataIndex}, @fn_gl{GetFragDataLocation} | not supported
@fn_gl{GetFramebufferAttachmentParameter} | not suppported
@fn_gl{GetFramebufferParameter} | not supported
@fn_gl{GetFragDataIndex}, @fn_gl{GetFragDataLocation} | not queryable, @ref AbstractShaderProgram::bindFragmentDataLocation() and \n @ref AbstractShaderProgram::bindFragmentDataLocationIndexed() setters only
@fn_gl{GetFramebufferAttachmentParameter} | not queryable, @ref Framebuffer setters only
@fn_gl{GetFramebufferParameter} | not queryable, @ref DefaultFramebuffer and \n @ref Framebuffer setters only
@fn_gl_extension{GetGraphicsResetStatus,ARB,robustness} | @ref Renderer::graphicsResetStatus()
@fn_gl{GetInternalformat} | |
@fn_gl{GetMultisample} | |
@fn_gl{GetObjectLabel}, \n @fn_gl{GetObjectPtrLabel} | not supported
@fn_gl{GetObjectLabel}, \n @fn_gl{GetObjectPtrLabel} | not queryable, @ref AbstractShaderProgram::setLabel(), \n @ref AbstractQuery::setLabel(), \n @ref AbstractTexture::setLabel(), \n @ref Buffer::setLabel(), \n @ref Framebuffer::setLabel(), \n @ref Mesh::setLabel(), \n @ref Renderbuffer::setLabel() and \n @ref Shader::setLabel() setters only
@fn_gl{GetProgram}, \n @fn_gl{GetProgramInfoLog} | @ref AbstractShaderProgram::link(), \n @ref AbstractShaderProgram::validate()
@fn_gl{GetProgramBinary} | |
@fn_gl{GetProgramInterface} | |
@ -174,11 +169,12 @@ OpenGL function | Matching API
@fn_gl{GetQueryIndexed} | |
@fn_gl{GetQueryObject} | @ref AbstractQuery::result()
@fn_gl2{GetQuery,GetQueryiv} | |
@fn_gl{GetRenderbufferParameter} | not supported
@fn_gl{GetRenderbufferParameter} | not queryable, @ref Renderbuffer::setStorage() and \n @ref Renderbuffer::setStorageMultisample() setter only
@fn_gl{GetSamplerParameter} | |
@fn_gl{GetShader}, \n @fn_gl{GetShaderInfoLog} | @ref Shader::compile()
@fn_gl{GetShaderPrecisionFormat} | |
@fn_gl{GetShaderSource} | not supported
@fn_gl{GetShaderSource} | not queryable but tracked in @ref Shader::sources()
@fn_gl{GetString} | @ref Context::supportedExtensions(), \n @ref Context::rendererString(), \n @ref Context::shadingLanguageVersionString(), \n @ref Context::vendorString(), \n @ref Context::versionString()
@fn_gl{GetSubroutineIndex} | |
@fn_gl{GetSubroutineUniformLocation} | |
@fn_gl{GetSync} | |
@ -186,20 +182,20 @@ OpenGL function | Matching API
@fn_gl{GetTexLevelParameter}, \n @fn_gl_extension{GetTextureLevelParameter,EXT,direct_state_access} | @ref Texture::imageSize(), \n @ref CubeMapTexture::imageSize(), \n @ref CubeMapTextureArray::imageSize()
@fn_gl{GetTexParameter} | |
@fn_gl{GetTransformFeedbackVarying} | |
@fn_gl{GetUniform} | not supported
@fn_gl{GetUniform} | not queryable, @ref AbstractShaderProgram::setUniform() setter only
@fn_gl{GetUniformBlockIndex} | |
@fn_gl{GetUniformIndices} | |
@fn_gl{GetUniformLocation} | @ref AbstractShaderProgram::uniformLocation()
@fn_gl{GetUniformSubroutine} | |
@fn_gl{GetVertexAttrib} | not supported
@fn_gl{GetVertexAttrib} | not queryable, @ref Mesh::addVertexBuffer() setter only
@fn_gl{InvalidateBufferData} | @ref Buffer::invalidateData()
@fn_gl{InvalidateBufferSubData} | @ref Buffer::invalidateSubData()
@fn_gl{InvalidateFramebuffer}, \n @fn_gles_extension{DiscardFramebuffer,EXT,discard_framebuffer} | @ref DefaultFramebuffer::invalidate(), \n @ref Framebuffer::invalidate()
@fn_gl{InvalidateSubFramebuffer}, \n @fn_gles_extension{DiscardSubFramebuffer,EXT,discard_framebuffer} | @ref DefaultFramebuffer::invalidate(), \n @ref Framebuffer::invalidate()
@fn_gl{InvalidateTexImage} | @ref AbstractTexture::invalidateImage()
@fn_gl{InvalidateTexSubImage} | @ref Texture::invalidateSubImage(),\n @ref CubeMapTexture::invalidateSubImage(), \n @ref CubeMapTextureArray::invalidateSubImage()
`glIs*()` | not needed (objects are strongly typed)
@fn_gl{IsEnabled} | not supported
@fn_gl{IsBuffer}, \n @fn_gl{IsFramebuffer}, \n @fn_gl{IsProgram}, \n @fn_gl{IsProgramPipeline}, \n @fn_gl{IsQuery}, \n @fn_gl{IsRenderbuffer}, \n @fn_gl{IsSampler}, \n @fn_gl{IsShader}, \n @fn_gl{IsSync}, \n @fn_gl{IsTexture}, \n @fn_gl{IsTransformFeedback}, \n @fn_gl{IsVertexArray} | not needed, objects are strongly typed
@fn_gl{IsEnabled} | not queryable, @ref Renderer::setFeature() setter only
@fn_gl{LineWidth} | @ref Renderer::setLineWidth()
@fn_gl{LinkProgram} | @ref AbstractShaderProgram::link()
@fn_gl{LogicOp} | @ref Renderer::setLogicOperation()
@ -255,7 +251,7 @@ OpenGL function | Matching API
@fn_gl{UseProgramStages} | |
@fn_gl{ValidateProgram} | @ref AbstractShaderProgram::validate()
@fn_gl{ValidateProgramPipeline} | |
`glVertexAttrib*()` | not supported
@fn_gl{VertexAttrib} | not supported (@ref opengl-unsupported "details")
@fn_gl{VertexAttribBinding} | |
@fn_gl{VertexAttribDivisor} | |
@fn_gl{VertexAttribFormat} | |
@ -266,9 +262,128 @@ OpenGL function | Matching API
@fn_gl{ViewportIndexed} | |
@fn_gl{WaitSync} | |
@section opengl-mapping-limits Limit queries
@section opengl-mapping-state Limit and state queries
@todoc Do this also.
@todo Things marked only as *not queryable* should have at least setter
@fn_gl{Get} parameter | Matching API
-------------------------------------- | ------------
@def_gl{ACTIVE_TEXTURE}, \n @def_gl{TEXTURE_BINDING_1D_ARRAY}, \n @def_gl{TEXTURE_BINDING_1D}, \n @def_gl{TEXTURE_BINDING_2D_ARRAY}, \n @def_gl{TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY}, \n @def_gl{TEXTURE_BINDING_2D_MULTISAMPLE}, \n @def_gl{TEXTURE_BINDING_2D} , \n @def_gl{TEXTURE_BINDING_3D}, \n @def_gl{TEXTURE_BINDING_BUFFER}, \n @def_gl{TEXTURE_BINDING_BUFFER}, \n @def_gl{TEXTURE_BINDING_CUBE_MAP}, \n @def_gl{TEXTURE_BINDING_RECTANGLE} | not queryable but tracked internally
@def_gl{ALIASED_LINE_WIDTH_RANGE} | |
@def_gl{ARRAY_BUFFER_BINDING}, \n @def_gl{DISPATCH_INDIRECT_BUFFER_BINDING}, \n @def_gl{ELEMENT_ARRAY_BUFFER_BINDING}, \n @def_gl{PIXEL_PACK_BUFFER_BINDING}, \n @def_gl{PIXEL_UNPACK_BUFFER_BINDING} | not queryable but tracked internally
@def_gl{BLEND_COLOR} | not queryable, @ref Renderer::setBlendColor() setter only
@def_gl{BLEND_DST_ALPHA}, \n @def_gl{BLEND_DST_RGB}, \n @def_gl{BLEND_SRC_ALPHA}, \n @def_gl{BLEND_SRC_RGB} | not queryable, @ref Renderer::setBlendFunction() setter only
@def_gl{BLEND_EQUATION_ALPHA}, \n @def_gl{BLEND_EQUATION_RGB} | not queryable, @ref Renderer::setBlendEquation() setter only
@def_gl{BLEND}, \n @def_gl{COLOR_LOGIC_OP}, \n @def_gl{CULL_FACE}, \n @def_gl{DEBUG_OUTPUT}, \n @def_gl{DEBUG_OUTPUT_SYNCHRONOUS}, \n @def_gl{DEPTH_CLAMP}, \n @def_gl{DEPTH_TEST}, \n @def_gl{DITHER}, \n @def_gl{MULTISAMPLE}, \n @def_gl{POLYGON_OFFSET_FILL}, \n @def_gl{POLYGON_OFFSET_LINE}, \n @def_gl{POLYGON_OFFSET_POINT}, \n @def_gl{PROGRAM_POINT_SIZE}, \n @def_gl{SCISSOR}, \n @def_gl{TEXTURE_CUBE_MAP_SEAMLESS}, \n @def_gl{STENCIL_TEST} | not queryable, @ref Renderer::setFeature() setter only
@def_gl{COLOR_CLEAR_VALUE}, \n @def_gl{DEPTH_CLEAR_VALUE}, \n @def_gl{STENCIL_CLEAR_VALUE} | not queryable, @ref Renderer::setClearColor(), \n @ref Renderer::setClearDepth() and \n @ref Renderer::setClearStencil() setters only
@def_gl{COLOR_WRITEMASK}, \n @def_gl{DEPTH_WRITEMASK}, \n @def_gl{STENCIL_BACK_WRITEMASK}, \n @def_gl{STENCIL_WRITEMASK} | not queryable, @ref Renderer::setColorMask(), \n @ref Renderer::setDepthMask() and \n @ref Renderer::setStencilMask() setters only
@def_gl{COMPRESSED_TEXTURE_FORMATS} | |
@def_gl{CONTEXT_FLAGS} | @ref Context::flags()
@def_gl{CURRENT_PROGRAM} | not queryable but tracked internally
@def_gl{DEBUG_GROUP_STACK_DEPTH} | |
@def_gl{DEPTH_FUNC} | not queryable, @ref Renderer::setDepthFunction() setter only
@def_gl{DEPTH_RANGE} | not queryable
@def_gl{DOUBLEBUFFER}, \n @def_gl{STEREO} | |
@def_gl{DRAW_BUFFERi}, \n @def_gl{DRAW_BUFFER}, \n @def_gl{READ_BUFFER} | not queryable, @ref DefaultFramebuffer::mapForDraw(), \n @ref DefaultFramebuffer::mapForRead(), \n @ref Framebuffer::mapForDraw() and \n @ref Framebuffer::mapForRead() setters only
@def_gl{DRAW_FRAMEBUFFER_BINDING}, \n @def_gl{READ_FRAMEBUFFER_BINDING} | not queryable but tracked internally
@def_gl{FRAGMENT_SHADER_DERIVATIVE_HINT}, \n @def_gl{LINE_SMOOTH_HINT}, \n @def_gl{POLYGON_SMOOTH_HINT}, \n @def_gl{TEXTURE_COMPRESSION_HINT} | not queryable
@def_gl{IMPLEMENTATION_COLOR_READ_FORMAT} | |
@def_gl{IMPLEMENTATION_COLOR_READ_TYPE} | |
@def_gl{LAYER_PROVOKING_VERTEX} | |
@def_gl{LINE_SMOOTH}, \n @def_gl{POLYGON_SMOOTH} | not supported (@ref opengl-unsupported "details")
@def_gl{LINE_WIDTH_GRANULARITY}, \n @def_gl{LINE_WIDTH_RANGE} | |
@def_gl{LINE_WIDTH} | not queryable, @ref Renderer::setLineWidth() setter only
@def_gl{LOGIC_OP_MODE} | not queryable, @ref Renderer::setLogicOperation() setter only
@def_gl{MAJOR_VERSION}, \n @def_gl{MINOR_VERSION} | @ref Context::version()
`GL_MAX_*_ATOMIC_COUNTER_BUFFERS`, \n @def_gl{MAX_COMBINED_ATOMIC_COUNTER_BUFFERS} | @ref Shader::maxAtomicCounterBuffers(), \n @ref Shader::maxCombinedAtomicCounterBuffers()
`GL_MAX_*_ATOMIC_COUNTERS`, \n @def_gl{MAX_COMBINED_ATOMIC_COUNTERS} | @ref Shader::maxAtomicCounters(), \n @ref Shader::maxCombinedAtomicCounters()
`GL_MAX_*_IMAGE_UNIFORMS`, \n @def_gl{MAX_COMBINED_IMAGE_UNIFORMS} | @ref Shader::maxImageUniforms(), \n @ref Shader::maxCombinedImageUniforms()
`GL_MAX_*_SHADER_STORAGE_BLOCKS`, \n @def_gl{MAX_COMBINED_SHADER_STORAGE_BLOCKS} | @ref Shader::maxShaderStorageBlocks(), \n @ref Shader::maxCombinedShaderStorageBlocks()
`GL_MAX_*_TEXTURE_IMAGE_UNITS`, \n @def_gl{MAX_TEXTURE_IMAGE_UNITS}, \n @def_gl{MAX_COMBINED_TEXTURE_IMAGE_UNITS} | @ref Shader::maxTextureImageUnits(), \n @ref Shader::maxCombinedTextureImageUnits()
`GL_MAX_*_UNIFORM_BLOCKS`, \n @def_gl{MAX_COMBINED_UNIFORM_BLOCKS} | @ref Shader::maxUniformBlocks(), \n @ref Shader::maxCombinedUniformBlocks()
`GL_MAX_*_UNIFORM_COMPONENTS`, \n @def_gl{MAX_VERTEX_UNIFORM_VECTORS}, \n @def_gl{MAX_FRAGMENT_UNIFORM_VECTORS} | @ref Shader::maxUniformComponents()
`GL_MAX_COMBINED_*_UNIFORM_COMPONENTS` | @ref Shader::maxCombinedUniformComponents()
@def_gl{MAX_3D_TEXTURE_SIZE}, \n @def_gl{MAX_ARRAY_TEXTURE_LAYERS}, \n @def_gl{MAX_CUBE_MAP_TEXTURE_SIZE}, \n @def_gl{MAX_RECTANGLE_TEXTURE_SIZE}, \n @def_gl{MAX_TEXTURE_SIZE} | |
@def_gl{MAX_ATOMIC_COUNTER_BUFFER_SIZE} | @ref AbstractShaderProgram::maxAtomicCounterBufferSize()
@def_gl{MAX_ATOMIC_COUNTER_BUFFER_BINDINGS} | @ref Buffer::maxAtomicCounterBindings()
@def_gl{MAX_COLOR_ATTACHMENTS} | @ref Framebuffer::maxColorAttachments()
@def_gl{MAX_COMBINED_SHADER_OUTPUT_RESOURCES} | @ref AbstractShaderProgram::maxCombinedShaderOutputResources()
@def_gl{MAX_COMPUTE_SHARED_MEMORY_SIZE} | @ref AbstractShaderProgram::maxComputeSharedMemorySize()
@def_gl{MAX_COMPUTE_WORK_GROUP_COUNT} | |
@def_gl{MAX_COMPUTE_WORK_GROUP_INVOCATIONS} | @ref AbstractShaderProgram::maxComputeWorkGroupInvocations()
@def_gl{MAX_COMPUTE_WORK_GROUP_SIZE} | |
@def_gl{MAX_DEBUG_LOGGED_MESSAGES} | @ref DebugMessage::maxLoggedMessages()
@def_gl{MAX_DEBUG_MESSAGE_LENGTH} | @ref DebugMessage::maxMessageLength()
@def_gl{MAX_DEBUG_GROUP_STACK_DEPTH} | |
@def_gl{MAX_CLIP_DISTANCES} | |
@def_gl{MAX_COLOR_TEXTURE_SAMPLES}, \n @def_gl{MAX_DEPTH_TEXTURE_SAMPLES}, \n @def_gl{MAX_INTEGER_SAMPLES} | @ref AbstractTexture::maxColorSamples(), \n @ref AbstractTexture::maxDepthSamples(), \n @ref AbstractTexture::maxIntegerSamples()
@def_gl{MAX_DRAW_BUFFERS} | @ref AbstractFramebuffer::maxDrawBuffers()
@def_gl{MAX_DUAL_SOURCE_DRAW_BUFFERS} | @ref AbstractFramebuffer::maxDualSourceDrawBuffers()
@def_gl{MAX_ELEMENTS_INDICES} | @ref Mesh::maxElementsIndices()
@def_gl{MAX_ELEMENTS_VERTICES} | @ref Mesh::maxElementsVertices()
@def_gl{MAX_ELEMENT_INDEX} | |
@def_gl{MAX_FRAMEBUFFER_HEIGHT} | |
@def_gl{MAX_FRAMEBUFFER_LAYERS} | |
@def_gl{MAX_FRAMEBUFFER_SAMPLES} | |
@def_gl{MAX_FRAMEBUFFER_WIDTH} | |
@def_gl{MAX_FRAGMENT_INPUT_COMPONENTS}, \n @def_gl{MAX_GEOMETRY_INPUT_COMPONENTS}, \n @def_gl{MAX_GEOMETRY_OUTPUT_COMPONENTS}, \n @def_gl{MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS}, \n @def_gl{MAX_TESS_CONTROL_INPUT_COMPONENTS}, \n @def_gl{MAX_TESS_CONTROL_OUTPUT_COMPONENTS}, \n @def_gl{MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS}, \n @def_gl{MAX_TESS_EVALUATION_INPUT_COMPONENTS}, \n @def_gl{MAX_TESS_EVALUATION_OUTPUT_COMPONENTS}, \n @def_gl{MAX_VERTEX_OUTPUT_COMPONENTS}, \n @def_gl{MAX_VARYING_COMPONENTS}, \n @def_gl{MAX_VARYING_FLOATS}, \n @def_gl{MAX_VARYING_VECTORS} | @ref Shader::maxFragmentInputComponents(), \n @ref Shader::maxGeometryInputComponents(), \n @ref Shader::maxGeometryOutputComponents(), \n @ref Shader::maxGeometryTotalOutputComponents(), \n @ref Shader::maxTessellationControlInputComponents(), \n @ref Shader::maxTessellationControlOutputComponents(), \n @ref Shader::maxTessellationControlTotalOutputComponents(), \n @ref Shader::maxTessellationEvaluationInputComponents(), \n @ref Shader::maxTessellationEvaluationOutputComponents(), \n @ref Shader::maxVertexOutputComponents()
@def_gl{MAX_IMAGE_SAMPLES} | @ref AbstractShaderProgram::maxImageSamples()
@def_gl{MAX_IMAGE_UNITS} | @ref AbstractShaderProgram::maxImageUnits()
@def_gl{MAX_LABEL_LENGTH} | @ref AbstractObject::maxLabelLength()
@def_gl{MAX_RENDERBUFFER_SIZE} | @ref Renderbuffer::maxSize()
@def_gl{MAX_SAMPLE_MASK_WORDS} | |
@def_gl{MAX_SERVER_WAIT_TIMEOUT} | |
@def_gl{MAX_SHADER_STORAGE_BLOCK_SIZE} | @ref AbstractShaderProgram::maxShaderStorageBlockSize()
@def_gl{MAX_SHADER_STORAGE_BUFFER_BINDINGS} | @ref Buffer::maxShaderStorageBindings()
@def_gl{MAX_TEXTURE_BUFFER_SIZE} | |
@def_gl_extension{MAX_TEXTURE_MAX_ANISOTROPY,EXT,texture_filter_anisotropic} | @ref Sampler::maxMaxAnisotropy()
@def_gl{MAX_TEXTURE_LOD_BIAS} | |
@def_gl{MAX_UNIFORM_BLOCK_SIZE} | @ref AbstractShaderProgram::maxUniformBlockSize()
@def_gl{MAX_UNIFORM_BUFFER_BINDINGS} | @ref Buffer::maxUniformBindings()
@def_gl{MAX_UNIFORM_LOCATIONS} | @ref AbstractShaderProgram::maxUniformLocations()
@def_gl{MAX_VERTEX_ATTRIBS} | @ref AbstractShaderProgram::maxVertexAttributes()
@def_gl{MAX_VERTEX_ATTRIB_BINDINGS} | @ref Buffer::maxVertexAttributeBindings()
@def_gl{MAX_VERTEX_ATTRIB_RELATIVE_OFFSET} | |
@def_gl{MAX_VIEWPORTS} | |
@def_gl{MAX_VIEWPORT_DIMS} | @ref AbstractFramebuffer::maxViewportSize()
@def_gl{MIN_MAP_BUFFER_ALIGNMENT} | @ref Buffer::minMapAlignment()
@def_gl{MIN_PROGRAM_TEXEL_OFFSET}, \n @def_gl{MAX_PROGRAM_TEXEL_OFFSET} | @ref AbstractShaderProgram::minTexelOffset(), \n @ref AbstractShaderProgram::maxTexelOffset()
@def_gl{NUM_COMPRESSED_TEXTURE_FORMATS} | |
@def_gl{NUM_EXTENSIONS} | @ref Context::supportedExtensions()
@def_gl{NUM_PROGRAM_BINARY_FORMATS}, \n @def_gl{PROGRAM_BINARY_FORMATS} | |
@def_gl{NUM_SHADER_BINARY_FORMATS}, \n @def_gl{SHADER_BINARY_FORMATS} | |
@def_gl{PACK_ALIGNMENT}, \n @def_gl{PACK_IMAGE_HEIGHT}, \n @def_gl{PACK_LSB_FIRST}, \n @def_gl{PACK_ROW_LENGTH}, \n @def_gl{PACK_SKIP_IMAGES}, \n @def_gl{PACK_SKIP_PIXELS}, \n @def_gl{PACK_SKIP_ROWS}, \n @def_gl{PACK_SWAP_BYTES}, \n @def_gl{UNPACK_ALIGNMENT}, \n @def_gl{UNPACK_IMAGE_HEIGHT}, \n @def_gl{UNPACK_LSB_FIRST}, \n @def_gl{UNPACK_ROW_LENGTH}, \n @def_gl{UNPACK_SKIP_IMAGES}, \n @def_gl{UNPACK_SKIP_PIXELS}, \n @def_gl{UNPACK_SKIP_ROWS}, \n @def_gl{UNPACK_SWAP_BYTES} | not queryable
@def_gl{POINT_FADE_THRESHOLD_SIZE} | |
@def_gl{POINT_SIZE_GRANULARITY}, \n @def_gl{POINT_SIZE_RANGE} | |
@def_gl{POINT_SIZE} | not queryable, @ref Renderer::setPointSize() setter only
@def_gl{POLYGON_OFFSET_FACTOR}, \n @def_gl{POLYGON_OFFSET_UNITS} | not queryable, @ref Renderer::setPolygonOffset() setter only
@def_gl{PRIMITIVE_RESTART_INDEX} | not queryable
@def_gl{PROGRAM_PIPELINE_BINDING} | not queryable
@def_gl{PROVOKING_VERTEX} | not queryable, @ref Renderer::setProvokingVertex() setter only
@def_gl{RENDERBUFFER_BINDING} | not queryable but tracked internally
@def_gl{SAMPLER_BINDING} | not queryable
@def_gl{SAMPLES} | @ref Renderbuffer::maxSamples()
@def_gl{SAMPLE_BUFFERS} | |
@def_gl{SAMPLE_COVERAGE_INVERT}, \n @def_gl{SAMPLE_COVERAGE_VALUE} | |
@def_gl{SCISSOR_BOX} | not queryable, @ref Renderer::setScissor() setter only
@def_gl{SHADER_COMPILER} | not supported (@ref opengl-unsupported "details")
@def_gl{SHADER_STORAGE_BUFFER_BINDING}, \n @def_gl{SHADER_STORAGE_BUFFER_SIZE}, \n @def_gl{SHADER_STORAGE_BUFFER_START} | not queryable
@def_gl{SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT} | @ref Buffer::shaderStorageOffsetAlignment()
@def_gl{SMOOTH_LINE_WIDTH_GRANULARITY}, \n @def_gl{SMOOTH_LINE_WIDTH_RANGE} | |
@def_gl{STENCIL_BACK_FUNC}, \n @def_gl{STENCIL_BACK_REF}, \n @def_gl{STENCIL_BACK_VALUE_MASK}, \n @def_gl{STENCIL_FUNC}, \n @def_gl{STENCIL_REF}, \n @def_gl{STENCIL_VALUE_MASK} | not queryable, @ref Renderer::setStencilFunction() setter only
@def_gl{STENCIL_BACK_FAIL}, \n @def_gl{STENCIL_BACK_PASS_DEPTH_FAIL}, \n @def_gl{STENCIL_BACK_PASS_DEPTH_PASS}, \n @def_gl{STENCIL_FAIL}, \n @def_gl{STENCIL_PASS_DEPTH_FAIL}, \n @def_gl{STENCIL_PASS_DEPTH_PASS} | not queryable, @ref Renderer::setStencilOperation() setter only
@def_gl{SUBPIXEL_BITS} | |
@def_gl{TEXTURE_BUFFER_OFFSET_ALIGNMENT} | @ref BufferTexture::offsetAlignment()
@def_gl{TIMESTAMP} | |
@def_gl{TRANSFORM_FEEDBACK_BUFFER_BINDING}, \n @def_gl{TRANSFORM_FEEDBACK_BUFFER_SIZE}, \n @def_gl{TRANSFORM_FEEDBACK_BUFFER_START} | not queryable
@def_gl{UNIFORM_BUFFER_OFFSET_ALIGNMENT} | |
@def_gl{UNIFORM_BUFFER_BINDING}, \n @def_gl{UNIFORM_BUFFER_SIZE}, \n @def_gl{UNIFORM_BUFFER_START} | not queryable
@def_gl{VERTEX_BINDING_DIVISOR}, \n @def_gl{VERTEX_BINDING_OFFSET}, \n @def_gl{VERTEX_BINDING_STRIDE} | not queryable
@def_gl{VERTEX_PROGRAM_POINT_SIZE} | not queryable
@def_gl{VIEWPORT_BOUNDS_RANGE} | |
@def_gl{VIEWPORT_INDEX_PROVOKING_VERTEX} | |
@def_gl{VIEWPORT_SUBPIXEL_BITS} | |
@def_gl{VIEWPORT} | not queryable but tracked in @ref AbstractFramebuffer::viewport()
*/

11
doc/opengl-support.dox

@ -296,9 +296,14 @@ add any performance gains, is not supported in %Magnum. See also
@subsection opengl-unsupported-features Unsupported features
- State queries (various `glIs*()`, `glGet*()` functions) are not supported.
%Magnum API is designed to prevent the need for most of them. On the other
hand queries of implementation-defined values (various limits etc.) and
queries of generated values (buffer data, texture data) are supported.
%Magnum API is designed to prevent the need for majority of them, many of
them are tracked internally to avoid redundant state changes and in many
cases it is easier to set the state to some value rather than query it and
then decide on the result. For detailed state introspection please use
external debugger (such as ApiTrace), which is more convenient to use than
manual queries. Queries of implementation-defined values (various limits
etc.) and queries of generated values (buffer data, texture data) are
supported.
- Line and polygon smoothing (`GL_LINE_SMOOTH`, `GL_POLYGON_SMOOTH`) and
related functions are not supported, as the driver might do it in software
with serious performance drops. Multisampling is far superior solution.

1
src/Magnum/Renderer.h

@ -223,6 +223,7 @@ class MAGNUM_EXPORT Renderer {
* @brief Hint
*
* @see setHint()
* @todo other hints
*/
enum class Hint: GLenum {
/**

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