1GL_EXT_pixel_transform
2https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_pixel_transform.txt
3GL_EXT_pixel_transform
4
5	GL_PIXEL_TRANSFORM_2D_EXT 0x8330
6	GL_PIXEL_MAG_FILTER_EXT 0x8331
7	GL_PIXEL_MIN_FILTER_EXT 0x8332
8	GL_PIXEL_CUBIC_WEIGHT_EXT 0x8333
9	GL_CUBIC_EXT 0x8334
10	GL_AVERAGE_EXT 0x8335
11	GL_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8336
12	GL_MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8337
13	GL_PIXEL_TRANSFORM_2D_MATRIX_EXT 0x8338
14	void glGetPixelTransformParameterfvEXT (GLenum target, GLenum pname, const GLfloat* params)
15	void glGetPixelTransformParameterivEXT (GLenum target, GLenum pname, const GLint* params)
16	void glPixelTransformParameterfEXT (GLenum target, GLenum pname, const GLfloat param)
17	void glPixelTransformParameterfvEXT (GLenum target, GLenum pname, const GLfloat* params)
18	void glPixelTransformParameteriEXT (GLenum target, GLenum pname, const GLint param)
19	void glPixelTransformParameterivEXT (GLenum target, GLenum pname, const GLint* params)
20