String StringName ShaderBinaryFormat String* BlendMode BlendMode BlendMode BlendFactor BlendFactor BlendFactor BlendFactor BlendFactor BlendFactor BufferTarget BufferTarget BufferUsage BufferTarget VertexAttribType HintTarget HintMode StencilFunction CullFaceMode StencilFunction CullFaceMode StencilOperation StencilOperation StencilOperation CullFaceMode StencilOperation StencilOperation StencilOperation BufferTarget BufferParameterName ClearBufferMask ShaderType ShaderType ShaderPrecision CullFaceMode DepthFunction PrimitiveMode PrimitiveMode DrawElementsType EnableCap EnableCap EnableCap FrontFaceDirection ActiveAttribType ActiveUniformType ErrorCode ProgramParameter ShaderParameter StringName VertexAttribParameter VertexAttribPointerType TextureUnit TextureTarget TextureTarget TextureTarget GetTextureParameter TextureTarget TextureParameterName TextureTarget PixelInternalFormat PixelFormat PixelType TextureTarget PixelFormat PixelType TextureTarget PixelInternalFormat TextureTarget TextureTarget PixelInternalFormat TextureTarget PixelFormat PixelFormat PixelType FramebufferErrorCode FramebufferTarget FramebufferTarget RenderbufferTarget RenderbufferTarget RenderbufferInternalFormat RenderbufferTarget RenderbufferParameterName FramebufferTarget FramebufferSlot RenderbufferTarget FramebufferTarget FramebufferSlot TextureTarget FramebufferTarget FramebufferSlot FramebufferParameterName PixelStoreParameter GetPName GetPName GetPName ErrorCode