GL_OES_required_internalformat
https://www.khronos.org/registry/OpenGL/extensions/OES/OES_required_internalformat.txt
GL_OES_required_internalformat

	GL_ALPHA8_OES 0x803C
	GL_LUMINANCE8_OES 0x8040
	GL_LUMINANCE4_ALPHA4_OES 0x8043
	GL_LUMINANCE8_ALPHA8_OES 0x8045
	GL_RGB8_OES 0x8051
	GL_RGB10_EXT 0x8052
	GL_RGBA4_OES 0x8056
	GL_RGB5_A1_OES 0x8057
	GL_RGBA8_OES 0x8058
	GL_RGB10_A2_EXT 0x8059
	GL_DEPTH_COMPONENT16_OES 0x81A5
	GL_DEPTH_COMPONENT24_OES 0x81A6
	GL_DEPTH_COMPONENT32_OES 0x81A7
	GL_DEPTH24_STENCIL8_OES 0x88F0
	GL_RGB565_OES 0x8D62