Alexander Dorofeyev : wined3d: Also update alpha test when stage texture is NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 27c98fd6287df0595842eba8d5ef507316187f7b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=27c98fd6287df0595842eba8d5...

Author: Alexander Dorofeyev <alexd4(a)inbox.lv>
Date:   Thu Dec 27 00:23:59 2007 -0800

wined3d: Also update alpha test when stage texture is NULL.

---

 dlls/wined3d/state.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 08ad5c2..8e9e19b 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -2421,6 +2421,13 @@ static void sampler(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DCont
             if(!isStateDirty(context, STATE_TEXTURESTAGE(sampler, WINED3DTSS_COLOROP))) {
                 activate_dimensions(sampler, stateblock, context);
             }
+
+            if(stateblock->renderState[WINED3DRS_COLORKEYENABLE] && sampler == 0) {
+                /* If color keying is enabled update the alpha test, it depends on the existence
+                * of a color key in stage 0
+                */
+                state_alpha(WINED3DRS_COLORKEYENABLE, stateblock, context);
+            }
         } /* Otherwise tex_colorop disables the stage */
         glBindTexture(GL_TEXTURE_2D, stateblock->wineD3DDevice->dummyTextureName[sampler]);
         checkGLcall("glBindTexture(GL_TEXTURE_2D, stateblock->wineD3DDevice->dummyTextureName[sampler])");