Henri Verbeet : wined3d: Avoid checking depth/ stencil and compressed formats in init_format_fbo_compat_info().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7599520321e3fbb7fe6ed4cfe237c564c4647f5a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7599520321e3fbb7fe6ed4cfe2...

Author: Henri Verbeet 
Date:   Fri Jun 12 09:46:04 2009 +0200

wined3d: Avoid checking depth/stencil and compressed formats in init_format_fbo_compat_info().

Checking these is somewhat pointless since they should never be
color-renderable according to the FBO spec. This patch also happens to avoid
dereferencing a NULL pointer inside fglrx.

---

dlls/wined3d/utils.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index 211e717..1e3e3fb 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -596,6 +596,20 @@ static void init_format_fbo_compat_info(WineD3D_GL_Info *gl_info)

if (!desc->glInternal) continue;

+        if (desc->Flags & (WINED3DFMT_FLAG_DEPTH | WINED3DFMT_FLAG_STENCIL))
+        {
+            TRACE("Skipping format %s because it's a depth/stencil format.\n",
+                    debug_d3dformat(desc->format));
+            continue;
+        }
+
+        if (desc->Flags & WINED3DFMT_FLAG_COMPRESSED)
+        {
+            TRACE("Skipping format %s because it's a compressed format.\n",
+                    debug_d3dformat(desc->format));
+            continue;
+        }
+
         if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
         {
             TRACE("Checking if format %s is supported as FBO color attachment...\n", debug_d3dformat(desc->format));