section 3G · Library functions 📚

1100 pages · page 2 of 6

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G (continued)

glCompressedTextureSubImage2D(3G)specify a two-dimensional texture subimage in a compressed format✨
glCompressedTextureSubImage3D(3G)specify a three-dimensional texture subimage in a compressed format✨
glConvolutionFilter1D(3G)define a one-dimensional convolution filter✨
glConvolutionFilter2D(3G)define a two-dimensional convolution filter✨
glConvolutionParameter(3G)set convolution parameters✨
glCopyBufferSubData(3G)copy all or part of the data store of a buffer object to the data store of another buffer object✨
glCopyColorSubTable(3G)respecify a portion of a color table✨
glCopyColorTable(3G)copy pixels into a color table✨
glCopyConvolutionFilter1D(3G)copy pixels into a one-dimensional convolution filter✨
glCopyConvolutionFilter2D(3G)copy pixels into a two-dimensional convolution filter✨
glCopyImageSubData(3G)perform a raw data copy between two images✨
glCopyNamedBufferSubData(3G)copy all or part of the data store of a buffer object to the data store of another buffer object✨
glCopyPixels(3G)copy pixels in the frame buffer✨
glCopyTexImage1D(3G)copy pixels into a 1D texture image✨
glCopyTexImage2D(3G)copy pixels into a 2D texture image✨
glCopyTexSubImage1D(3G)copy a one-dimensional texture subimage✨
glCopyTexSubImage2D(3G)copy a two-dimensional texture subimage✨
glCopyTexSubImage3D(3G)copy a three-dimensional texture subimage✨
glCopyTextureSubImage1D(3G)copy a one-dimensional texture subimage✨
glCopyTextureSubImage2D(3G)copy a two-dimensional texture subimage✨
glCopyTextureSubImage3D(3G)copy a three-dimensional texture subimage✨
glCreateBuffers(3G)create buffer objects✨
glCreateFramebuffers(3G)create framebuffer objects✨
glCreateProgram(3G)Creates a program object✨
glCreateProgramPipelines(3G)create program pipeline objects✨
glCreateQueries(3G)create query objects✨
glCreateRenderbuffers(3G)create renderbuffer objects✨
glCreateSamplers(3G)create sampler objects✨
glCreateShader(3G)Creates a shader object✨
glCreateShaderProgramv(3G)create a stand-alone program from an array of null-terminated source code strings✨
glCreateTextures(3G)create texture objects✨
glCreateTransformFeedbacks(3G)create transform feedback objects✨
glCreateVertexArrays(3G)create vertex array objects✨
glCullFace(3G)specify whether front- or back-facing facets can be culled✨
glDebugMessageCallback(3G)specify a callback to receive debugging messages from the GL✨
glDebugMessageControl(3G)control the reporting of debug messages in a debug context✨
glDebugMessageInsert(3G)inject an application-supplied message into the debug message queue✨
glDeleteBuffers(3G)delete named buffer objects✨
glDeleteFramebuffers(3G)delete framebuffer objects✨
glDeleteLists(3G)delete a contiguous group of display lists✨
glDeleteProgram(3G)Deletes a program object✨
glDeleteProgramPipelines(3G)delete program pipeline objects✨
glDeleteQueries(3G)delete named query objects✨
glDeleteRenderbuffers(3G)delete renderbuffer objects✨
glDeleteSamplers(3G)delete named sampler objects✨
glDeleteShader(3G)Deletes a shader object✨
glDeleteSync(3G)delete a sync object✨
glDeleteTextures(3G)delete named textures✨
glDeleteTransformFeedbacks(3G)delete transform feedback objects✨
glDeleteVertexArrays(3G)delete vertex array objects✨
glDepthFunc(3G)specify the value used for depth buffer comparisons✨
glDepthMask(3G)enable or disable writing into the depth buffer✨
glDepthRange(3G)specify mapping of depth values from normalized device coordinates to window coordinates✨
glDepthRangeArray(3G)specify mapping of depth values from normalized device coordinates to window coordinates for a specified set of viewports✨
glDepthRangeIndexed(3G)specify mapping of depth values from normalized device coordinates to window coordinates for a specified viewport✨
glDetachShader(3G)Detaches a shader object from a program object to which it is attached✨
glDisable(3G)enable or disable server-side GL capabilities✨
glDisableClientState(3G)enable or disable client- side capability✨
glDisableVertexArrayAttrib(3G)Enable or disable a generic vertex attribute array✨
glDisableVertexAttribArray(3G)Enable or disable a generic vertex attribute array✨
glDispatchCompute(3G)launch one or more compute work groups✨
glDispatchComputeIndirect(3G)launch one or more compute work groups using parameters stored in a buffer✨
glDrawArrays(3G)render primitives from array data✨
glDrawArraysIndirect(3G)render primitives from array data, taking parameters from memory✨
glDrawArraysInstanced(3G)draw multiple instances of a range of elements✨
glDrawArraysInstancedBaseInstance(3G)draw multiple instances of a range of elements with offset applied to instanced attributes✨
glDrawBuffer(3G)specify which color buffers are to be drawn into✨
glDrawBuffers(3G)Specifies a list of color buffers to be drawn into✨
glDrawElements(3G)render primitives from array data✨
glDrawElementsBaseVertex(3G)render primitives from array data with a per-element offset✨
glDrawElementsIndirect(3G)render indexed primitives from array data, taking parameters from memory✨
glDrawElementsInstanced(3G)draw multiple instances of a set of elements✨
glDrawElementsInstancedBaseInstance(3G)draw multiple instances of a set of elements with offset applied to instanced attributes✨
glDrawElementsInstancedBaseVertex(3G)render multiple instances of a set of primitives from array data with a per-element offset✨
glDrawElementsInstancedBaseVertexBaseInstance(3G)render multiple instances of a set of primitives from array data with a per-element offset✨
glDrawPixels(3G)write a block of pixels to the frame buffer✨
glDrawRangeElements(3G)render primitives from array data✨
glDrawRangeElementsBaseVertex(3G)render primitives from array data with a per-element offset✨
glDrawTransformFeedback(3G)render primitives using a count derived from a transform feedback object✨
glDrawTransformFeedbackInstanced(3G)render multiple instances of primitives using a count derived from a transform feedback object✨
glDrawTransformFeedbackStream(3G)render primitives using a count derived from a specifed stream of a transform feedback object✨
glDrawTransformFeedbackStreamInstanced(3G)render multiple instances of primitives using a count derived from a specifed stream of a transform feedback object✨
glEdgeFlag(3G)flag edges as either boundary or nonboundary✨
glEdgeFlagPointer(3G)define an array of edge flags✨
glEdgeFlagv(3G)flag edges as either boundary or nonboundary✨
glEnable(3G)enable or disable server-side GL capabilities✨
glEnableClientState(3G)enable or disable client- side capability✨
glEnableVertexArrayAttrib(3G)Enable or disable a generic vertex attribute array✨
glEnableVertexAttribArray(3G)Enable or disable a generic vertex attribute array✨
glEnd(3G)delimit the vertices of a primitive or a group of like primitives✨
glEndList(3G)create or replace a display list✨
glEvalCoord(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1d(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1dv(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1fv(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2d(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2dv(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2f(3G)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2fv(3G)evaluate enabled one- and two-dimensional maps✨
glEvalMesh(3G)compute a one- or two-dimensional grid of points or lines✨
glEvalMesh1(3G)compute a one- or two-dimensional grid of points or lines✨
glEvalMesh2(3G)compute a one- or two-dimensional grid of points or lines✨
glEvalPoint(3G)generate and evaluate a single point in a mesh✨
glEvalPoint1(3G)generate and evaluate a single point in a mesh✨
glEvalPoint2(3G)generate and evaluate a single point in a mesh✨
glFeedbackBuffer(3G)controls feedback mode✨
glFenceSync(3G)create a new sync object and insert it into the GL command stream✨
glFinish(3G)block until all GL execution is complete✨
glFlush(3G)force execution of GL commands in finite time✨
glFlushMappedBufferRange(3G)indicate modifications to a range of a mapped buffer✨
glFlushMappedNamedBufferRange(3G)indicate modifications to a range of a mapped buffer✨
glFog(3G)specify fog parameters✨
glFogf(3G)specify fog parameters✨
glFogfv(3G)specify fog parameters✨
glFogi(3G)specify fog parameters✨
glFogiv(3G)specify fog parameters✨
glFramebufferParameteri(3G)set a named parameter of a framebuffer object✨
glFramebufferRenderbuffer(3G)attach a renderbuffer as a logical buffer of a framebuffer object✨
glFramebufferTexture(3G)attach a level of a texture object as a logical buffer of a framebuffer object✨
glFramebufferTextureLayer(3G)attach a single layer of a texture object as a logical buffer of a framebuffer object✨
glFrontFace(3G)define front- and back-facing polygons✨
glFrustum(3G)multiply the current matrix by a perspective matrix✨
glGenBuffers(3G)generate buffer object names✨
glGenerateMipmap(3G)generate mipmaps for a specified texture object✨
glGenerateTextureMipmap(3G)generate mipmaps for a specified texture object✨
glGenFramebuffers(3G)generate framebuffer object names✨
glGenLists(3G)generate a contiguous set of empty display lists✨
glGenProgramPipelines(3G)reserve program pipeline object names✨
glGenQueries(3G)generate query object names✨
glGenRenderbuffers(3G)generate renderbuffer object names✨
glGenSamplers(3G)generate sampler object names✨
glGenTextures(3G)generate texture names✨
glGenTransformFeedbacks(3G)reserve transform feedback object names✨
glGenVertexArrays(3G)generate vertex array object names✨
glGet(3G)return the value or values of a selected parameter✨
glGetActiveAtomicCounterBufferiv(3G)retrieve information about the set of active atomic counter buffers for a program✨
glGetActiveAttrib(3G)Returns information about an active attribute variable for the specified program object✨
glGetActiveSubroutineName(3G)query the name of an active shader subroutine✨
glGetActiveSubroutineUniform(3G)query a property of an active shader subroutine uniform✨
glGetActiveSubroutineUniformName(3G)query the name of an active shader subroutine uniform✨
glGetActiveUniform(3G)Returns information about an active uniform variable for the specified program object✨
glGetActiveUniformBlock(3G)query information about an active uniform block✨
glGetActiveUniformBlockName(3G)retrieve the name of an active uniform block✨
glGetActiveUniformName(3G)query the name of an active uniform✨
glGetActiveUniformsiv(3G)Returns information about several active uniform variables for the specified program object✨
glGetAttachedShaders(3G)Returns the handles of the shader objects attached to a program object✨
glGetAttribLocation(3G)Returns the location of an attribute variable✨
glGetBooleanv(3G)return the value or values of a selected parameter✨
glGetBufferParameteri64v(3G)return parameters of a buffer object✨
glGetBufferParameteriv(3G)return parameters of a buffer object✨
glGetBufferPointerv(3G)return the pointer to a mapped buffer object's data store✨
glGetBufferSubData(3G)returns a subset of a buffer object's data store✨
glGetClipPlane(3G)return the coefficients of the specified clipping plane✨
glGetColorTable(3G)retrieve contents of a color lookup table✨
glGetColorTableParameter(3G)get color lookup table parameters✨
glGetColorTableParameterfv(3G)get color lookup table parameters✨
glGetColorTableParameteriv(3G)get color lookup table parameters✨
glGetCompressedTexImage(3G)return a compressed texture image✨
glGetCompressedTextureImage(3G)return a compressed texture image✨
glGetCompressedTextureSubImage(3G)retrieve a sub-region of a compressed texture image from a compressed texture object✨
glGetConvolutionFilter(3G)get current 1D or 2D convolution filter kernel✨
glGetConvolutionParameter(3G)get convolution parameters✨
glGetDebugMessageLog(3G)retrieve messages from the debug message log✨
glGetDoublev(3G)return the value or values of a selected parameter✨
glGetError(3G)return error information✨
glGetFloatv(3G)return the value or values of a selected parameter✨
glGetFragDataIndex(3G)query the bindings of color indices to user-defined varying out variables✨
glGetFragDataLocation(3G)query the bindings of color numbers to user-defined varying out variables✨
glGetFramebufferAttachmentParameteriv(3G)retrieve information about attachments of a framebuffer object✨
glGetFramebufferParameteriv(3G)query a named parameter of a framebuffer object✨
glGetGraphicsResetStatus(3G)check if the rendering context has not been lost due to software or hardware issues✨
glGetHistogram(3G)get histogram table✨
glGetHistogramParameter(3G)get histogram parameters✨
glGetIntegerv(3G)return the value or values of a selected parameter✨
glGetInternalformat(3G)retrieve information about implementation-dependent support for internal formats✨
glGetLight(3G)return light source parameter values✨
glGetLightfv(3G)return light source parameter values✨
glGetLightiv(3G)return light source parameter values✨
glGetMap(3G)return evaluator parameters✨
glGetMapdv(3G)return evaluator parameters✨
glGetMapfv(3G)return evaluator parameters✨
glGetMapiv(3G)return evaluator parameters✨
glGetMaterial(3G)return material parameters✨
glGetMaterialfv(3G)return material parameters✨
glGetMaterialiv(3G)return material parameters✨
glGetMinmax(3G)get minimum and maximum pixel values✨
glGetMinmaxParameter(3G)get minmax parameters✨
glGetMultisamplefv(3G)retrieve the location of a sample✨
glGetNamedBufferParameteri64v(3G)return parameters of a buffer object✨
glGetNamedBufferParameteriv(3G)return parameters of a buffer object✨
glGetNamedBufferPointerv(3G)return the pointer to a mapped buffer object's data store✨
glGetNamedBufferSubData(3G)returns a subset of a buffer object's data store✨
glGetNamedFramebufferAttachmentParameteriv(3G)retrieve information about attachments of a framebuffer object✨
glGetNamedFramebufferParameteriv(3G)query a named parameter of a framebuffer object✨
glGetNamedRenderbufferParameteriv(3G)query a named parameter of a renderbuffer object✨
glGetnCompressedTexImage(3G)return a compressed texture image✨
glGetnTexImage(3G)return a texture image✨
glGetObjectLabel(3G)retrieve the label of a named object identified within a namespace✨
glGetObjectPtrLabel(3G)retrieve the label of a sync object identified by a pointer✨
glGetPixelMap(3G)return the specified pixel map✨