GL_EXT_gpu_shader4
http://developer.download.nvidia.com/opengl/specs/GL_EXT_gpu_shader4.txt
	GL_SAMPLER_1D_ARRAY_EXT 0x8DC0
	GL_SAMPLER_2D_ARRAY_EXT 0x8DC1
	GL_SAMPLER_BUFFER_EXT 0x8DC2
	GL_SAMPLER_1D_ARRAY_SHADOW_EXT 0x8DC3
	GL_SAMPLER_2D_ARRAY_SHADOW_EXT 0x8DC4
	GL_SAMPLER_CUBE_SHADOW_EXT 0x8DC5
	GL_UNSIGNED_INT_VEC2_EXT 0x8DC6
	GL_UNSIGNED_INT_VEC3_EXT 0x8DC7
	GL_UNSIGNED_INT_VEC4_EXT 0x8DC8
	GL_INT_SAMPLER_1D_EXT 0x8DC9
	GL_INT_SAMPLER_2D_EXT 0x8DCA
	GL_INT_SAMPLER_3D_EXT 0x8DCB
	GL_INT_SAMPLER_CUBE_EXT 0x8DCC
	GL_INT_SAMPLER_2D_RECT_EXT 0x8DCD
	GL_INT_SAMPLER_1D_ARRAY_EXT 0x8DCE
	GL_INT_SAMPLER_2D_ARRAY_EXT 0x8DCF
	GL_INT_SAMPLER_BUFFER_EXT 0x8DD0
	GL_UNSIGNED_INT_SAMPLER_1D_EXT 0x8DD1
	GL_UNSIGNED_INT_SAMPLER_2D_EXT 0x8DD2
	GL_UNSIGNED_INT_SAMPLER_3D_EXT 0x8DD3
	GL_UNSIGNED_INT_SAMPLER_CUBE_EXT 0x8DD4
	GL_UNSIGNED_INT_SAMPLER_2D_RECT_EXT 0x8DD5
	GL_UNSIGNED_INT_SAMPLER_1D_ARRAY_EXT 0x8DD6
	GL_UNSIGNED_INT_SAMPLER_2D_ARRAY_EXT 0x8DD7
	GL_UNSIGNED_INT_SAMPLER_BUFFER_EXT 0x8DD8
	GL_VERTEX_ATTRIB_ARRAY_INTEGER_EXT 0x88FD
	void glGetUniformuivEXT (GLuint program, GLint location, GLuint *params)
	void glBindFragDataLocationEXT (GLuint program, GLuint color, const GLchar *name)
	GLint glGetFragDataLocationEXT (GLuint program, const GLchar *name)
	void glUniform1uiEXT (GLint location, GLuint v0)
	void glUniform2uiEXT (GLint location, GLuint v0, GLuint v1)
	void glUniform3uiEXT (GLint location, GLuint v0, GLuint v1, GLuint v2)
	void glUniform4uiEXT (GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3)
	void glUniform1uivEXT (GLint location, GLsizei count, const GLuint *value)
	void glUniform2uivEXT (GLint location, GLsizei count, const GLuint *value)
	void glUniform3uivEXT (GLint location, GLsizei count, const GLuint *value)
	void glUniform4uivEXT (GLint location, GLsizei count, const GLuint *value)
	void glVertexAttribI1iEXT (GLuint index, GLint x)
	void glVertexAttribI2iEXT (GLuint index, GLint x, GLint y)
	void glVertexAttribI3iEXT (GLuint index, GLint x, GLint y, GLint z)
	void glVertexAttribI4iEXT (GLuint index, GLint x, GLint y, GLint z, GLint w)
	void glVertexAttribI1uiEXT (GLuint index, GLuint x)
	void glVertexAttribI2uiEXT (GLuint index, GLuint x, GLuint y)
	void glVertexAttribI3uiEXT (GLuint index, GLuint x, GLuint y, GLuint z)
	void glVertexAttribI4uiEXT (GLuint index, GLuint x, GLuint y, GLuint z, GLuint w)
	void glVertexAttribI1ivEXT (GLuint index, const GLint *v)
	void glVertexAttribI2ivEXT (GLuint index, const GLint *v)
	void glVertexAttribI3ivEXT (GLuint index, const GLint *v)
	void glVertexAttribI4ivEXT (GLuint index, const GLint *v)
	void glVertexAttribI1uivEXT (GLuint index, const GLuint *v)
	void glVertexAttribI2uivEXT (GLuint index, const GLuint *v)
	void glVertexAttribI3uivEXT (GLuint index, const GLuint *v)
	void glVertexAttribI4uivEXT (GLuint index, const GLuint *v)
	void glVertexAttribI4bvEXT (GLuint index, const GLbyte *v)
	void glVertexAttribI4svEXT (GLuint index, const GLshort *v)
	void glVertexAttribI4ubvEXT (GLuint index, const GLubyte *v)
	void glVertexAttribI4usvEXT (GLuint index, const GLushort *v)
	void glVertexAttribIPointerEXT (GLuint index, GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)
	void glGetVertexAttribIivEXT (GLuint index, GLenum pname, GLint *params)
	void glGetVertexAttribIuivEXT (GLuint index, GLenum pname, GLuint *params)