+extern void GLAPIENTRY
+_mesa_GetTexImage( GLenum target, GLint level,
+ GLenum format, GLenum type, GLvoid *pixels );
+extern void GLAPIENTRY
+_mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
+ GLenum type, GLsizei bufSize, GLvoid *pixels );
+
+extern void GLAPIENTRY
+_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
+
+extern void GLAPIENTRY
+_mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
+ GLvoid *img);
+