Stefan Dösinger : wined3d: Catch nop pixel shader changes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4e0f7ccd7d63d65fed899f0fea86ab633e34e7bf
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4e0f7ccd7d63d65fed899f0fea...

Author: Stefan Dösinger 
Date:   Thu Jan  4 00:07:45 2007 +0100

wined3d: Catch nop pixel shader changes.

---

dlls/wined3d/device.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 6a51771..f53f339 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -3260,6 +3260,11 @@ static HRESULT WINAPI IWineD3DDeviceImpl

if (This->isRecordingState) {
         TRACE("Recording... not performing anything\n");
+        return WINED3D_OK;
+    } else if(oldShader == pShader) {
+        /* Checked here to allow proper stateblock recording */
+        TRACE("App is setting the old shader over, nothing to do\n");
+        return WINED3D_OK;
     }

if (NULL != pShader) {
@@ -5832,7 +5837,7 @@ static void device_reapply_stateblock(IW

/* Temporaryily mark all render states dirty to force reapplication
      * until the context management for is integrated with the state management
-     * The same for the pixel shader, vertex declaration
+     * The same for the pixel shader, vertex declaration and vertex shader
      * Sampler states and texture stage states are marked
      * dirty my StateBlock::Apply already.
      */
@@ -5841,6 +5846,7 @@ static void device_reapply_stateblock(IW
     }
     IWineD3DDeviceImpl_MarkStateDirty(This, STATE_PIXELSHADER);
     IWineD3DDeviceImpl_MarkStateDirty(This, STATE_VDECL);
+    IWineD3DDeviceImpl_MarkStateDirty(This, STATE_VSHADER);

/* Restore recording */
     This->isRecordingState = oldRecording;