wined3d: Do not keep internal references on pixel shaders.

dlls/wined3d/device.c

@@ -3531,13 +3531,6 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetPixelShader(IWineD3DDevice *iface, I
         TRACE("Recording... not performing anything\n");
     }
 
-    if (NULL != pShader) {
-        IWineD3DPixelShader_AddRef(pShader);
-    }
-    if (NULL != oldShader) {
-        IWineD3DPixelShader_Release(oldShader);
-    }
-
     if (This->isRecordingState) {
         TRACE("Recording... not performing anything\n");
         return WINED3D_OK;

dlls/wined3d/stateblock.c

@@ -246,10 +246,6 @@ static ULONG  WINAPI IWineD3DStateBlockImpl_Release(IWineD3DStateBlock *iface) {
                 This->pIndexData = NULL;
             }
 
-            if (NULL != This->pixelShader) {
-                IWineD3DPixelShader_Release(This->pixelShader);
-            }
-
             /* NOTE: according to MSDN: The application is responsible for making sure the texture references are cleared down */
             for (counter = 0; counter < GL_LIMITS(sampler_stages); counter++) {
                 if (This->textures[counter]) {
@@ -414,13 +410,6 @@ static HRESULT  WINAPI IWineD3DStateBlockImpl_Capture(IWineD3DStateBlock *iface)
         if (This->pixelShader != targetStateBlock->pixelShader) {
             TRACE("Updating pixel shader from %p to %p\n", This->pixelShader, targetStateBlock->pixelShader);
 
-            if (targetStateBlock->pixelShader) {
-                IWineD3DPixelShader_AddRef(targetStateBlock->pixelShader);
-            }
-            if (This->pixelShader) {
-                IWineD3DPixelShader_Release(This->pixelShader);
-            }
-
             This->pixelShader = targetStateBlock->pixelShader;
         }