section 3gl · Library functions 📚

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G

glAccum(3gl)operate on the accumulation buffer✨
glActiveTextureARB(3gl)select active texture unit✨
glAlphaFunc(3gl)specify the alpha test function✨
glAreTexturesResident(3gl)determine if textures are loaded in texture memory✨
glArrayElement(3gl)render a vertex using the specified vertex array element✨
glBegin(3gl)delimit the vertices of a primitive or a group of like primitives✨
glBindTexture(3gl)bind a named texture to a texturing target✨
glBitmap(3gl)draw a bitmap✨
glBlendColor(3gl)set the blend color✨
glBlendEquation(3gl)set the blend equation✨
glBlendFunc(3gl)specify pixel arithmetic✨
glCallList(3gl)execute a display list✨
glCallLists(3gl)execute a list of display lists✨
glClear(3gl)clear buffers to preset values✨
glClearAccum(3gl)specify clear values for the accumulation buffer✨
glClearColor(3gl)specify clear values for the color buffers✨
glClearDepth(3gl)specify the clear value for the depth buffer✨
glClearIndex(3gl)specify the clear value for the color index buffers✨
glClearStencil(3gl)specify the clear value for the stencil buffer✨
glClientActiveTextureARB(3gl)select active texture unit✨
glClipPlane(3gl)specify a plane against which all geometry is clipped✨
glColor(3gl)set the current color✨
glColor3b(3gl)set the current color✨
glColor3bv(3gl)set the current color✨
glColor3d(3gl)set the current color✨
glColor3dv(3gl)set the current color✨
glColor3f(3gl)set the current color✨
glColor3fv(3gl)set the current color✨
glColor3i(3gl)set the current color✨
glColor3iv(3gl)set the current color✨
glColor3s(3gl)set the current color✨
glColor3sv(3gl)set the current color✨
glColor3ub(3gl)set the current color✨
glColor3ubv(3gl)set the current color✨
glColor3ui(3gl)set the current color✨
glColor3uiv(3gl)set the current color✨
glColor3us(3gl)set the current color✨
glColor3usv(3gl)set the current color✨
glColor4b(3gl)set the current color✨
glColor4bv(3gl)set the current color✨
glColor4d(3gl)set the current color✨
glColor4dv(3gl)set the current color✨
glColor4f(3gl)set the current color✨
glColor4fv(3gl)set the current color✨
glColor4i(3gl)set the current color✨
glColor4iv(3gl)set the current color✨
glColor4s(3gl)set the current color✨
glColor4sv(3gl)set the current color✨
glColor4ub(3gl)set the current color✨
glColor4ubv(3gl)set the current color✨
glColor4ui(3gl)set the current color✨
glColor4uiv(3gl)set the current color✨
glColor4us(3gl)set the current color✨
glColor4usv(3gl)set the current color✨
glColorMask(3gl)enable and disable writing of frame buffer color components✨
glColorMaterial(3gl)cause a material color to track the current color✨
glColorPointer(3gl)define an array of colors✨
glColorSubTable(3gl)respecify a portion of a color table✨
glColorTable(3gl)define a color lookup table✨
glColorTableParameter(3gl)set color lookup table parameters✨
glColorTableParameterfv(3gl)set color lookup table parameters✨
glColorTableParameteriv(3gl)set color lookup table parameters✨
glConvolutionFilter1D(3gl)define a one-dimensional convolution filter✨
glConvolutionFilter2D(3gl)define a two-dimensional convolution filter✨
glConvolutionParameter(3gl)set convolution parameters✨
glCopyColorSubTable(3gl)respecify a portion of a color table✨
glCopyColorTable(3gl)copy pixels into a color table✨
glCopyConvolutionFilter1D(3gl)copy pixels into a one-dimensional convolution filter✨
glCopyConvolutionFilter2D(3gl)copy pixels into a two-dimensional convolution filter✨
glCopyPixels(3gl)copy pixels in the frame buffer✨
glCopyTexImage1D(3gl)copy pixels into a 1D texture image✨
glCopyTexImage2D(3gl)copy pixels into a 2D texture image✨
glCopyTexSubImage1D(3gl)copy a one-dimensional texture subimage✨
glCopyTexSubImage2D(3gl)copy a two-dimensional texture subimage✨
glCopyTexSubImage3D(3gl)copy a three-dimensional texture subimage✨
glCullFace(3gl)specify whether front- or back-facing facets can be culled✨
glDeleteLists(3gl)delete a contiguous group of display lists✨
glDeleteTextures(3gl)delete named textures✨
glDepthFunc(3gl)specify the value used for depth buffer comparisons✨
glDepthMask(3gl)enable or disable writing into the depth buffer✨
glDepthRange(3gl)specify mapping of depth values from normalized device coordinates to window coordinates✨
glDisable(3gl)enable or disable server-side GL capabilities✨
glDisableClientState(3gl)enable or disable client- side capability✨
glDrawArrays(3gl)render primitives from array data✨
glDrawBuffer(3gl)specify which color buffers are to be drawn into✨
glDrawElements(3gl)render primitives from array data✨
glDrawPixels(3gl)write a block of pixels to the frame buffer✨
glDrawRangeElements(3gl)render primitives from array data✨
glEdgeFlag(3gl)flag edges as either boundary or nonboundary✨
glEdgeFlagPointer(3gl)define an array of edge flags✨
glEdgeFlagv(3gl)flag edges as either boundary or nonboundary✨
glEnable(3gl)enable or disable server-side GL capabilities✨
glEnableClientState(3gl)enable or disable client- side capability✨
glEnd(3gl)delimit the vertices of a primitive or a group of like primitives✨
glEndList(3gl)create or replace a display list✨
glEvalCoord(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1d(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1dv(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord1fv(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2d(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2dv(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2f(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalCoord2fv(3gl)evaluate enabled one- and two-dimensional maps✨
glEvalMesh(3gl)compute a one- or two-dimensional grid of points or lines✨
glEvalMesh1(3gl)compute a one- or two-dimensional grid of points or lines✨
glEvalMesh2(3gl)compute a one- or two-dimensional grid of points or lines✨
glEvalPoint(3gl)generate and evaluate a single point in a mesh✨
glEvalPoint1(3gl)generate and evaluate a single point in a mesh✨
glEvalPoint2(3gl)generate and evaluate a single point in a mesh✨
glFeedbackBuffer(3gl)controls feedback mode✨
glFinish(3gl)block until all GL execution is complete✨
glFlush(3gl)force execution of GL commands in finite time✨
glFog(3gl)specify fog parameters✨
glFogf(3gl)specify fog parameters✨
glFogfv(3gl)specify fog parameters✨
glFogi(3gl)specify fog parameters✨
glFogiv(3gl)specify fog parameters✨
glFrontFace(3gl)define front- and back-facing polygons✨
glFrustum(3gl)multiply the current matrix by a perspective matrix✨
glGenLists(3gl)generate a contiguous set of empty display lists✨
glGenTextures(3gl)generate texture names✨
glGet(3gl)return the value or values of a selected parameter✨
glGetBooleanv(3gl)return the value or values of a selected parameter✨
glGetClipPlane(3gl)return the coefficients of the specified clipping plane✨
glGetColorTable(3gl)retrieve contents of a color lookup table✨
glGetColorTableParameter(3gl)get color lookup table parameters✨
glGetColorTableParameterfv(3gl)get color lookup table parameters✨
glGetColorTableParameteriv(3gl)get color lookup table parameters✨
glGetConvolutionFilter(3gl)get current 1D or 2D convolution filter kernel✨
glGetConvolutionParameter(3gl)get convolution parameters✨
glGetDoublev(3gl)return the value or values of a selected parameter✨
glGetError(3gl)return error information✨
glGetFloatv(3gl)return the value or values of a selected parameter✨
glGetHistogram(3gl)get histogram table✨
glGetHistogramParameter(3gl)get histogram parameters✨
glGetIntegerv(3gl)return the value or values of a selected parameter✨
glGetLight(3gl)return light source parameter values✨
glGetLightfv(3gl)return light source parameter values✨
glGetLightiv(3gl)return light source parameter values✨
glGetMap(3gl)return evaluator parameters✨
glGetMapdv(3gl)return evaluator parameters✨
glGetMapfv(3gl)return evaluator parameters✨
glGetMapiv(3gl)return evaluator parameters✨
glGetMaterial(3gl)return material parameters✨
glGetMaterialfv(3gl)return material parameters✨
glGetMaterialiv(3gl)return material parameters✨
glGetMinmax(3gl)get minimum and maximum pixel values✨
glGetMinmaxParameter(3gl)get minmax parameters✨
glGetPixelMap(3gl)return the specified pixel map✨
glGetPixelMapfv(3gl)return the specified pixel map✨
glGetPixelMapuiv(3gl)return the specified pixel map✨
glGetPixelMapusv(3gl)return the specified pixel map✨
glGetPointerv(3gl)return the address of the specified pointer✨
glGetPolygonStipple(3gl)return the polygon stipple pattern✨
glGetSeparableFilter(3gl)get separable convolution filter kernel images✨
glGetString(3gl)✨
glGetTexEnv(3gl)return texture environment parameters✨
glGetTexEnvfv(3gl)return texture environment parameters✨
glGetTexEnviv(3gl)return texture environment parameters✨
glGetTexGen(3gl)return texture coordinate generation parameters✨
glGetTexGendv(3gl)return texture coordinate generation parameters✨
glGetTexGenfv(3gl)return texture coordinate generation parameters✨
glGetTexGeniv(3gl)return texture coordinate generation parameters✨
glGetTexImage(3gl)return a texture image✨
glGetTexLevelParameter(3gl)return texture parameter values for a specific level of detail✨
glGetTexLevelParameterfv(3gl)return texture parameter values for a specific level of detail✨
glGetTexLevelParameteriv(3gl)return texture parameter values for a specific level of detail✨
glGetTexParameter(3gl)return texture parameter values✨
glGetTexParameterfv(3gl)return texture parameter values✨
glGetTexParameteriv(3gl)return texture parameter values✨
glHint(3gl)specify implementation-specific hints✨
glHistogram(3gl)define histogram table✨
glIndex(3gl)set the current color index✨
glIndexd(3gl)set the current color index✨
glIndexdv(3gl)set the current color index✨
glIndexf(3gl)set the current color index✨
glIndexfv(3gl)set the current color index✨
glIndexi(3gl)set the current color index✨
glIndexiv(3gl)set the current color index✨
glIndexMask(3gl)control the writing of individual bits in the color index buffers✨
glIndexPointer(3gl)define an array of color indexes✨
glIndexs(3gl)set the current color index✨
glIndexsv(3gl)set the current color index✨
glIndexub(3gl)set the current color index✨
glIndexubv(3gl)set the current color index✨
glInitNames(3gl)initialize the name stack✨
glInterleavedArrays(3gl)simultaneously specify and enable several interleaved arrays✨
glIsEnabled(3gl)test whether a capability is enabled✨
glIslist(3gl)determine if a name corresponds to a display-list✨
glIsTexture(3gl)determine if a name corresponds to a texture✨
glLight(3gl)set light source parameters✨
glLightf(3gl)set light source parameters✨
glLightfv(3gl)set light source parameters✨
glLighti(3gl)set light source parameters✨
glLightiv(3gl)set light source parameters✨
glLightModel(3gl)set the lighting model parameters✨
glLightModelf(3gl)set the lighting model parameters✨
glLightModelfv(3gl)set the lighting model parameters✨
glLightModeli(3gl)set the lighting model parameters✨
glLightModeliv(3gl)set the lighting model parameters✨