GL_AMD_framebuffer_multisample_advanced
https://www.khronos.org/registry/OpenGL/extensions/AMD/AMD_framebuffer_multisample_advanced.txt
GL_AMD_framebuffer_multisample_advanced

	GL_RENDERBUFFER_STORAGE_SAMPLES_AMD 0x91B2
	GL_MAX_COLOR_FRAMEBUFFER_SAMPLES_AMD 0x91B3
	GL_MAX_COLOR_FRAMEBUFFER_STORAGE_SAMPLES_AMD 0x91B4
	GL_MAX_DEPTH_STENCIL_FRAMEBUFFER_SAMPLES_AMD 0x91B5
	GL_NUM_SUPPORTED_MULTISAMPLE_MODES_AMD 0x91B6
	GL_SUPPORTED_MULTISAMPLE_MODES_AMD 0x91B7
	void glNamedRenderbufferStorageMultisampleAdvancedAMD (GLuint renderbuffer, GLsizei samples, GLsizei storageSamples, GLenum internalformat, GLsizei width, GLsizei height)
	void glRenderbufferStorageMultisampleAdvancedAMD (GLenum target, GLsizei samples, GLsizei storageSamples, GLenum internalformat, GLsizei width, GLsizei height)