gallium: Finer grained is_format_supported.

2008-07-19 12:04:37 +09:00
parent ff26c50153
commit 8aafc03b26
20 changed files with 158 additions and 127 deletions
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -746,7 +746,8 @@ st_init_bitmap(struct st_context *st)
   st->bitmap.rasterizer.bypass_vs = 1;

   /* find a usable texture format */
-   if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, PIPE_TEXTURE)) {
+   if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, PIPE_TEXTURE_2D, 
+                                   PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
      st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM;
   }
   else {