+boolean r300_get_texture_buffer(struct pipe_screen* screen,
+ struct pipe_texture* texture,
+ struct r300_winsys_buffer** buffer,
+ unsigned* stride)
+{
+ struct r300_texture* tex = (struct r300_texture*)texture;
+ struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys;
+ struct r300_winsys_buffer *buf;
+
+ if (!tex) {
+ return FALSE;
+ }
+
+ rws->buffer_reference(rws, &buf, tex->buffer);
+
+ if (stride) {
+ *stride = r300_texture_get_stride(r300_screen(screen), tex, 0);
+ }
+
+ *buffer = buf;
+ return TRUE;
+}