section 3 · Library functions 📚

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G (continued)

glGetTextureSubImage(3G)retrieve a sub-region of a texture image from a texture object✨
glGetTransformFeedbackiv(3G)query the state of a transform feedback object.✨
glGetTransformFeedbackVarying(3G)retrieve information about varying variables selected for transform feedback✨
glGetUniformBlockIndex(3G)retrieve the index of a named uniform block✨
glGetUniformfv(3G)Returns the value of a uniform variable✨
glGetUniformIndices(3G)retrieve the index of a named uniform block✨
glGetUniformiv(3G)Returns the value of a uniform variable✨
glGetUniformLocation(3G)Returns the location of a uniform variable✨
glGetUniformSubroutine(3G)retrieve the value of a subroutine uniform of a given shader stage of the current program✨
glGetVertexArrayIndexed(3G)retrieve parameters of an attribute of a vertex array object✨
glGetVertexArrayiv(3G)retrieve parameters of a vertex array object✨
glGetVertexAttribdv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribfv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribIiv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribIuiv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribiv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribLdv(3G)Return a generic vertex attribute parameter✨
glGetVertexAttribPointerv(3G)return the address of the specified generic vertex attribute pointer✨
glGrib::glfw(3pm)Perl extension for glGrib visualization✨
glHint(3G)specify implementation-specific hints✨
glHint(3gl)specify implementation-specific hints✨
glHistogram(3G)define histogram table✨
glHistogram(3gl)define histogram table✨
Glib(3pm)Perl wrappers for the GLib utility and Object libraries✨
Glib::BookmarkFile(3pm)Parser for bookmark files✨
Glib::Boxed(3pm)Generic wrappers for C structures✨
Glib::Bytes(3pm)Wrappers for bytes objects in GLib✨
Glib::CodeGen(3pm)code generation utilities for Glib-based bindings.✨
Glib::devel(3pm)Binding developer's overview of Glib's internals✨
Glib::Error(3pm)Exception Objects based on GError✨
Glib::Flags(3pm)methods and overloaded operators for flags✨
Glib::GenPod(3pm)POD generation utilities for Glib-based modules✨
Glib::index(3pm)API Reference Pod Index✨
Glib::IO(3pm)Perl bindings to the GIO library✨
Glib::KeyFile(3pm)Parser for .ini-like files✨
Glib::Log(3pm)A flexible logging mechanism✨
Glib::MainLoop(3pm)An event source manager✨
Glib::MakeHelper(3pm)Makefile.PL utilities for Glib-based extensions✨
Glib::Markup(3pm)markup handling functions✨
Glib::Object(3pm)Bindings for GObject✨
Glib::Object::Introspection(3pm)Dynamically create Perl language bindings✨
Glib::Object::Subclass(3pm)register a perl class as a GObject class✨
Glib::OptionContext(3pm)defines options accepted by the commandline option parser✨
Glib::OptionGroup(3pm)group of options for command line option parsing✨
Glib::Param::Boolean(3pm)Wrapper for boolean parameters in GLib✨
Glib::Param::Double(3pm)Wrapper for double parameters in GLib✨
Glib::Param::Enum(3pm)Wrapper for enum parameters in GLib✨
Glib::Param::Flags(3pm)Wrapper for flag parameters in GLib✨
Glib::Param::GType(3pm)Wrapper for type parameters in GLib✨
Glib::Param::Int(3pm)Paramspecs for integer types✨
Glib::Param::Int64(3pm)Wrapper for int64 parameters in GLib✨
Glib::Param::String(3pm)Wrapper for string parameters in GLib✨
Glib::Param::UInt(3pm)Wrapper for uint parameters in GLib✨
Glib::Param::UInt64(3pm)Wrapper for uint64 parameters in GLib✨
Glib::Param::Unichar(3pm)Wrapper for unichar parameters in GLib✨
Glib::ParamSpec(3pm)encapsulates metadate needed to specify parameters✨
Glib::ParseXSDoc(3pm)Parse POD and XSub declarations from XS files.✨
Glib::Signal(3pm)Object customization and general purpose notification✨
Glib::Type(3pm)Utilities for dealing with the GLib Type system✨
Glib::Utils(3pm)Miscellaneous utility functions✨
Glib::Variant(3pm)strongly typed value datatype✨
Glib::VariantDict(3pm)Utilities for dealing with the GVariantDict mutable interface to GVariant dictionaries✨
Glib::VariantType(3pm)Utilities for dealing with the GVariant type system✨
Glib::version(3pm)Library Versioning Utilities✨
Glib::xsapi(3pm)internal API reference for GPerl.✨
glIndex(3G)set the current color index✨
glIndex(3gl)set the current color index✨
glIndexd(3G)set the current color index✨
glIndexd(3gl)set the current color index✨
glIndexdv(3G)set the current color index✨
glIndexdv(3gl)set the current color index✨
glIndexf(3G)set the current color index✨
glIndexf(3gl)set the current color index✨
glIndexfv(3G)set the current color index✨
glIndexfv(3gl)set the current color index✨
glIndexi(3G)set the current color index✨
glIndexi(3gl)set the current color index✨
glIndexiv(3G)set the current color index✨
glIndexiv(3gl)set the current color index✨
glIndexMask(3G)control the writing of individual bits in the color index buffers✨
glIndexMask(3gl)control the writing of individual bits in the color index buffers✨
glIndexPointer(3G)define an array of color indexes✨
glIndexPointer(3gl)define an array of color indexes✨
glIndexs(3G)set the current color index✨
glIndexs(3gl)set the current color index✨
glIndexsv(3G)set the current color index✨
glIndexsv(3gl)set the current color index✨
glIndexub(3G)set the current color index✨
glIndexub(3gl)set the current color index✨
glIndexubv(3G)set the current color index✨
glIndexubv(3gl)set the current color index✨
glInitNames(3G)initialize the name stack✨
glInitNames(3gl)initialize the name stack✨
glInterleavedArrays(3G)simultaneously specify and enable several interleaved arrays✨
glInterleavedArrays(3gl)simultaneously specify and enable several interleaved arrays✨
glInvalidateBufferData(3G)invalidate the content of a buffer object's data store✨
glInvalidateBufferSubData(3G)invalidate a region of a buffer object's data store✨
glInvalidateFramebuffer(3G)invalidate the content of some or all of a framebuffer's attachments✨
glInvalidateNamedFramebufferData(3G)invalidate the content of some or all of a framebuffer's attachments✨
glInvalidateNamedFramebufferSubData(3G)invalidate the content of a region of some or all of a framebuffer's attachments✨
glInvalidateSubFramebuffer(3G)invalidate the content of a region of some or all of a framebuffer's attachments✨
glInvalidateTexImage(3G)invalidate the entirety a texture image✨
glInvalidateTexSubImage(3G)invalidate a region of a texture image✨
glIsBuffer(3G)determine if a name corresponds to a buffer object✨
glIsEnabled(3G)test whether a capability is enabled✨
glIsEnabled(3gl)test whether a capability is enabled✨
glIsEnabled,_glIsEnabledi(3G)test whether a capability is enabled✨
glIsFramebuffer(3G)determine if a name corresponds to a framebuffer object✨
glIslist(3G)determine if a name corresponds to a display-list✨
glIslist(3gl)determine if a name corresponds to a display-list✨
glIsProgram(3G)Determines if a name corresponds to a program object✨
glIsProgramPipeline(3G)determine if a name corresponds to a program pipeline object✨
glIsQuery(3G)determine if a name corresponds to a query object✨
glIsRenderbuffer(3G)determine if a name corresponds to a renderbuffer object✨
glIsSampler(3G)determine if a name corresponds to a sampler object✨
glIsShader(3G)Determines if a name corresponds to a shader object✨
glIsSync(3G)determine if a name corresponds to a sync object✨
glIsTexture(3G)determine if a name corresponds to a texture✨
glIsTexture(3gl)determine if a name corresponds to a texture✨
glIsTransformFeedback(3G)determine if a name corresponds to a transform feedback object✨
glIsVertexArray(3G)determine if a name corresponds to a vertex array object✨
glLight(3G)set light source parameters✨
glLight(3gl)set light source parameters✨
glLightf(3G)set light source parameters✨
glLightf(3gl)set light source parameters✨
glLightfv(3G)set light source parameters✨
glLightfv(3gl)set light source parameters✨
glLighti(3G)set light source parameters✨
glLighti(3gl)set light source parameters✨
glLightiv(3G)set light source parameters✨
glLightiv(3gl)set light source parameters✨
glLightModel(3G)set the lighting model parameters✨
glLightModel(3gl)set the lighting model parameters✨
glLightModelf(3G)set the lighting model parameters✨
glLightModelf(3gl)set the lighting model parameters✨
glLightModelfv(3G)set the lighting model parameters✨
glLightModelfv(3gl)set the lighting model parameters✨
glLightModeli(3G)set the lighting model parameters✨
glLightModeli(3gl)set the lighting model parameters✨
glLightModeliv(3G)set the lighting model parameters✨
glLightModeliv(3gl)set the lighting model parameters✨
glLineStipple(3G)specify the line stipple pattern✨
glLineStipple(3gl)specify the line stipple pattern✨
glLineWidth(3G)specify the width of rasterized lines✨
glLineWidth(3gl)specify the width of rasterized lines✨
glLinkProgram(3G)Links a program object✨
glListBase(3G)set the display-list base for glCallLists✨
glListBase(3gl)set the display-list base for glCallLists✨
glLoadIdentity(3G)replace the current matrix with the identity matrix✨
glLoadIdentity(3gl)replace the current matrix with the identity matrix✨
glLoadMatrix(3G)replace the current matrix with the specified matrix✨
glLoadMatrix(3gl)replace the current matrix with the specified matrix✨
glLoadMatrixd(3G)replace the current matrix with the specified matrix✨
glLoadMatrixd(3gl)replace the current matrix with the specified matrix✨
glLoadMatrixf(3G)replace the current matrix with the specified matrix✨
glLoadMatrixf(3gl)replace the current matrix with the specified matrix✨
glLoadName(3G)load a name onto the name stack✨
glLoadName(3gl)load a name onto the name stack✨
glLogicOp(3G)specify a logical pixel operation for rendering✨
glLogicOp(3gl)specify a logical pixel operation for color index rendering✨
glMap1(3G)define a one-dimensional evaluator✨
glMap1(3gl)define a one-dimensional evaluator✨
glMap1d(3G)define a one-dimensional evaluator✨
glMap1d(3gl)define a one-dimensional evaluator✨
glMap1f(3G)define a one-dimensional evaluator✨
glMap1f(3gl)define a one-dimensional evaluator✨
glMap2(3G)define a two-dimensional evaluator✨
glMap2(3gl)define a two-dimensional evaluator✨
glMap2d(3G)define a two-dimensional evaluator✨
glMap2d(3gl)define a two-dimensional evaluator✨
glMap2f(3G)define a two-dimensional evaluator✨
glMap2f(3gl)define a two-dimensional evaluator✨
glMapBuffer(3G)map all of a buffer object's data store into the client's address space✨
glMapBufferRange(3G)map all or part of a buffer object's data store into the client's address space✨
glMapGrid(3G)define a one- or two-dimensional mesh✨
glMapGrid(3gl)define a one- or two-dimensional mesh✨
glMapGrid1d(3G)define a one- or two-dimensional mesh✨
glMapGrid1d(3gl)define a one- or two-dimensional mesh✨
glMapGrid1f(3G)define a one- or two-dimensional mesh✨
glMapGrid1f(3gl)define a one- or two-dimensional mesh✨
glMapGrid2d(3G)define a one- or two-dimensional mesh✨
glMapGrid2d(3gl)define a one- or two-dimensional mesh✨
glMapGrid2f(3G)define a one- or two-dimensional mesh✨
glMapGrid2f(3gl)define a one- or two-dimensional mesh✨
glMapNamedBuffer(3G)map all of a buffer object's data store into the client's address space✨
glMapNamedBufferRange(3G)map all or part of a buffer object's data store into the client's address space✨
glMaterial(3G)specify material parameters for the lighting model✨
glMaterial(3gl)specify material parameters for the lighting model✨
glMaterialf(3G)specify material parameters for the lighting model✨
glMaterialf(3gl)specify material parameters for the lighting model✨
glMaterialfv(3G)specify material parameters for the lighting model✨
glMaterialfv(3gl)specify material parameters for the lighting model✨
glMateriali(3G)specify material parameters for the lighting model✨
glMateriali(3gl)specify material parameters for the lighting model✨
glMaterialiv(3G)specify material parameters for the lighting model✨
glMaterialiv(3gl)specify material parameters for the lighting model✨
glMatrixMode(3G)specify which matrix is the current matrix✨
glMatrixMode(3gl)specify which matrix is the current matrix✨
glMemoryBarrier(3G)defines a barrier ordering memory transactions✨
glMinmax(3G)define minmax table✨