+extern void GLAPIENTRY
+_mesa_GetTextureParameterfv(GLuint texture, GLenum pname, GLfloat *params);
+
+extern void GLAPIENTRY
+_mesa_GetTextureParameteriv(GLuint texture, GLenum pname, GLint *params);
+
+extern void GLAPIENTRY
+_mesa_GetTextureParameterIiv(GLuint texture, GLenum pname, GLint *params);
+
+extern void GLAPIENTRY
+_mesa_GetTextureParameterIuiv(GLuint texture, GLenum pname, GLuint *params);
+
+