String StringName ShaderBinaryFormat String* BlendEquationMode BlendEquationMode BlendEquationMode BlendingFactorSrc BlendingFactorDest BlendingFactorSrc BlendingFactorDest BlendingFactorSrc BlendingFactorDest BufferTarget BufferTarget BufferUsage BufferTarget VertexAttribPointerType HintTarget HintMode StencilFunction CullFaceMode StencilFunction CullFaceMode StencilOp StencilOp StencilOp CullFaceMode StencilOp StencilOp StencilOp BufferTarget BufferParameterName ClearBufferMask ShaderType ShaderType ShaderPrecision CullFaceMode DepthFunction BeginMode BeginMode DrawElementsType EnableCap EnableCap EnableCap FrontFaceDirection ActiveAttribType ActiveUniformType ErrorCode ProgramParameter ShaderParameter StringName VertexAttribParameter VertexAttribPointerParameter 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 in in