GL_EXT_texture_border_clamp
https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_border_clamp.txt
GL_EXT_texture_border_clamp

	GL_TEXTURE_BORDER_COLOR_EXT 0x1004
	GL_CLAMP_TO_BORDER_EXT 0x812D
	void glGetSamplerParameterIivEXT (GLuint sampler, GLenum pname, GLint* params)
	void glGetSamplerParameterIuivEXT (GLuint sampler, GLenum pname, GLuint* params)
	void glSamplerParameterIivEXT (GLuint sampler, GLenum pname, const GLint* params)
	void glSamplerParameterIuivEXT (GLuint sampler, GLenum pname, const GLuint* params)
