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wined3d: Don't change the draw buffer in IWineD3DDeviceImpl_SetFrontBackBuffers(). 

This should be handled by the context's draw buffer management.
This commit is contained in:
Henri Verbeet 2010-03-16 19:02:19 +01:00 committed by Alexandre Julliard
parent 509b038cf5
commit e9dbd5bff8
1 changed files with 3 additions and 22 deletions
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25
dlls/wined3d/device.c
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@ -5743,28 +5743,9 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetFrontBackBuffers(IWineD3DDevice *ifa
if(Swapchain->backBuffer[0] != Back) {
TRACE("Changing the back buffer from %p to %p\n", Swapchain->backBuffer, Back);
/* What to do about the context here in the case of multithreading? Not sure.
* This function is called by IDirect3D7::CreateDevice so in theory its initialization code
*/
WARN("No active context?\n");
ENTER_GL();
if(!Swapchain->backBuffer[0]) {
/* GL was told to draw to the front buffer at creation,
* undo that
*/
glDrawBuffer(GL_BACK);
checkGLcall("glDrawBuffer(GL_BACK)");
/* Set the backbuffer count to 1 because other code uses it to fing the back buffers */
Swapchain->presentParms.BackBufferCount = 1;
} else if (!Back) {
/* That makes problems - disable for now */
/* glDrawBuffer(GL_FRONT); */
checkGLcall("glDrawBuffer(GL_FRONT)");
/* We have lost our back buffer, set this to 0 to avoid confusing other code */
Swapchain->presentParms.BackBufferCount = 0;
}
LEAVE_GL();
/* Update the backbuffer count. */
if (!Swapchain->backBuffer[0]) Swapchain->presentParms.BackBufferCount = 1;
else if (!Back) Swapchain->presentParms.BackBufferCount = 0;
if(Swapchain->backBuffer[0])
{