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D3D : Present overlay only when last present was more than 1 frame ago

This commit is contained in:
patrickvl 2018-04-26 23:48:28 +02:00
parent 46887a60dc
commit e33243d466
1 changed files with 4 additions and 8 deletions
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12
src/CxbxKrnl/EmuD3D8.cpp
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@ -75,7 +75,7 @@ XTL::LPDIRECTDRAWCLIPPER g_pDDClipper = nullptr; // DirectDraw7 Cli
DWORD g_CurrentXboxVertexShaderHandle = 0; DWORD g_CurrentXboxVertexShaderHandle = 0;
XTL::X_PixelShader* g_D3DActivePixelShader = nullptr; XTL::X_PixelShader* g_D3DActivePixelShader = nullptr;
BOOL g_bIsFauxFullscreen = FALSE; BOOL g_bIsFauxFullscreen = FALSE;
BOOL g_bHackUpdateSoftwareOverlay = FALSE; DWORD g_OverlaySwap = 0;
DWORD g_CurrentFillMode = XTL::D3DFILL_SOLID; // Used to backup/restore the fill mode when WireFrame is enabled DWORD g_CurrentFillMode = XTL::D3DFILL_SOLID; // Used to backup/restore the fill mode when WireFrame is enabled
// Static Function(s) // Static Function(s)
@ -4177,8 +4177,6 @@ DWORD WINAPI XTL::EMUPATCH(D3DDevice_Swap)
} }
} }
g_bHackUpdateSoftwareOverlay = FALSE;
DWORD result; DWORD result;
if (Flags == CXBX_SWAP_PRESENT_FORWARD) // Only do this when forwarded from Present if (Flags == CXBX_SWAP_PRESENT_FORWARD) // Only do this when forwarded from Present
result = D3D_OK; // Present always returns success result = D3D_OK; // Present always returns success
@ -5021,13 +5019,11 @@ VOID WINAPI XTL::EMUPATCH(D3DDevice_UpdateOverlay)
// Update overlay if present was not called since the last call to // Update overlay if present was not called since the last call to
// EmuD3DDevice_UpdateOverlay. // EmuD3DDevice_UpdateOverlay.
if (g_bHackUpdateSoftwareOverlay) { if (g_OverlaySwap != g_SwapData.Swap - 1) {
g_pD3DDevice->EndScene(); EMUPATCH(D3DDevice_Swap)(CXBX_SWAP_PRESENT_FORWARD);
g_pD3DDevice->Present(0, 0, 0, 0);
g_pD3DDevice->BeginScene();
} }
g_bHackUpdateSoftwareOverlay = TRUE; g_OverlaySwap = g_SwapData.Swap;
} }
} }