GL_OES_matrix_palette
https://www.khronos.org/registry/OpenGL/extensions/OES/OES_matrix_palette.txt
GL_OES_matrix_palette

	GL_MAX_VERTEX_UNITS_OES 0x86A4
	GL_WEIGHT_ARRAY_TYPE_OES 0x86A9
	GL_WEIGHT_ARRAY_STRIDE_OES 0x86AA
	GL_WEIGHT_ARRAY_SIZE_OES 0x86AB
	GL_WEIGHT_ARRAY_POINTER_OES 0x86AC
	GL_WEIGHT_ARRAY_OES 0x86AD
	GL_MATRIX_PALETTE_OES 0x8840
	GL_MAX_PALETTE_MATRICES_OES 0x8842
	GL_CURRENT_PALETTE_MATRIX_OES 0x8843
	GL_MATRIX_INDEX_ARRAY_OES 0x8844
	GL_MATRIX_INDEX_ARRAY_SIZE_OES 0x8846
	GL_MATRIX_INDEX_ARRAY_TYPE_OES 0x8847
	GL_MATRIX_INDEX_ARRAY_STRIDE_OES 0x8848
	GL_MATRIX_INDEX_ARRAY_POINTER_OES 0x8849
	GL_WEIGHT_ARRAY_BUFFER_BINDING_OES 0x889E
	GL_MATRIX_INDEX_ARRAY_BUFFER_BINDING_OES 0x8B9E
	void glCurrentPaletteMatrixOES (GLuint index)
	void glMatrixIndexPointerOES (GLint size, GLenum type, GLsizei stride, void *pointer)
	void glWeightPointerOES (GLint size, GLenum type, GLsizei stride, void *pointer)