wgl: Check for PIPE_TEXTURE_USAGE_DISPLAY_TARGET support in exported color pixel formats.

Since all formats we export have PFD_DRAW_TO_WINDOW flag.
2010-01-19 06:13:44 -08:00
parent 5e870f4fe9
commit 7a39a5c1cb
1 changed files with 2 additions and 1 deletions
@@ -219,7 +219,8 @@ stw_pixelformat_init( void )
         const struct stw_pf_color_info *color = &stw_pf_color[j];
         
         if(!screen->is_format_supported(screen, color->format, PIPE_TEXTURE_2D, 
-                                         PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))
+                                         PIPE_TEXTURE_USAGE_RENDER_TARGET |
+                                         PIPE_TEXTURE_USAGE_DISPLAY_TARGET, 0))
            continue;
         
         for(k = 0; k < Elements(stw_pf_doublebuffer); ++k) {