const struct gl_pixelstore_attrib *unpack);
+extern bool
+_mesa_validate_pbo_source(struct gl_context *ctx, GLuint dimensions,
+ const struct gl_pixelstore_attrib *unpack,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLenum format, GLenum type,
+ GLsizei clientMemSize,
+ const GLvoid *ptr, const char *where);
+
+extern bool
+_mesa_validate_pbo_source_compressed(struct gl_context *ctx, GLuint dimensions,
+ const struct gl_pixelstore_attrib *unpack,
+ GLsizei imageSize, const GLvoid *ptr,
+ const char *where);
+
#endif