gdi: Update for cpp removal.

2008-06-27 20:56:29 +09:00
parent 891469a3a5
commit 4f45dbc6aa
1 changed files with 5 additions and 3 deletions
@@ -477,13 +477,15 @@ wm_surface_alloc_storage(struct pipe_winsys *winsys,
   surf->width = width;
   surf->height = height;
   surf->format = format;
-   surf->cpp = pf_get_size(format);
-   surf->pitch = round_up(width, alignment / surf->cpp);
+   pf_get_block(format, &surf->block);
+   surf->nblocksx = pf_get_nblocksx(&surf->block, width);
+   surf->nblocksy = pf_get_nblocksy(&surf->block, height);
+   surf->stride = round_up(surf->nblocksx * surf->block.size, alignment);

   assert(!surf->buffer);
   surf->buffer = winsys->buffer_create(winsys, alignment,
                                        PIPE_BUFFER_USAGE_PIXEL,
-                                        surf->pitch * surf->cpp * height);
+                                        surf->nblocksy * surf->stride);
   if(!surf->buffer)
      return -1;