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fixed no image after multi-tasking from full screen

This commit is contained in:
spacy51 2007-12-01 14:41:48 +00:00
parent a3de34c1fe
commit 3fe3b95971
1 changed files with 18 additions and 2 deletions
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20
src/win32/Direct3D.cpp
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@ -447,14 +447,30 @@ void Direct3DDisplay::render()
{
if( failed ) return;
if(!pDevice) return;
if( FAILED( pDevice->TestCooperativeLevel() ) ) return;
// Multi-Tasking fix
HRESULT hr = pDevice->TestCooperativeLevel();
if( FAILED( hr ) ) {
switch( hr ) {
case D3DERR_DEVICELOST:
// The device has been lost but cannot be reset at this time.
// Therefore, rendering is not possible.
return;
case D3DERR_DEVICENOTRESET:
// The device has been lost but can be reset at this time.
resetDevice();
return;
default:
DXTRACE_ERR( _T("ERROR: D3D device has serious problems"), hr );
return;
}
}
clear();
pDevice->BeginScene();
// copy pix to emulatedImage and apply pixel filter if selected
HRESULT hr;
D3DLOCKED_RECT lr;
if( FAILED( hr = emulatedImage->LockRect( 0, &lr, NULL, D3DLOCK_DISCARD ) ) ) {