Graphics.Rendering.OpenGL.Raw.ARB.ImagingCore
glGetARBImaging
gl_ARB_imaging
gl_BLEND_COLOR
gl_BLEND_EQUATION
gl_CONSTANT_ALPHA
gl_CONSTANT_COLOR
gl_FUNC_ADD
gl_FUNC_REVERSE_SUBTRACT
gl_FUNC_SUBTRACT
gl_MAX
gl_MIN
gl_ONE_MINUS_CONSTANT_ALPHA
gl_ONE_MINUS_CONSTANT_COLOR
glBlendColor
glBlendEquation