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win32: reset d3d viewport before clearing (#531)

This commit is contained in:
OV2 2019-05-20 21:13:32 +02:00
parent 969a9c601e
commit 66f1ac2abc
2 changed files with 26 additions and 3 deletions
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28
win32/CDirect3D.cpp
View File

@ -134,7 +134,7 @@ bool CDirect3D::Initialize(HWND hWnd)
pDevice->SetSamplerState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER);
pDevice->SetSamplerState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER);
pDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
Clear();
init_done = true;
@ -298,8 +298,9 @@ void CDirect3D::Render(SSurface Src)
drawSurface->UnlockRect(0);
}
if(!GUI.Stretch||GUI.AspectRatio)
pDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
if (!GUI.Stretch || GUI.AspectRatio) {
Clear();
}
//if the output size of the render method changes we need to update the viewport
if(afterRenderHeight != dstRect.bottom || afterRenderWidth != dstRect.right) {
@ -687,3 +688,24 @@ void CDirect3D::SetFiltering()
pDevice->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
}
}
// reset viewport to whole window, clear, set back to current viewport
void CDirect3D::Clear()
{
if (!init_done)
return;
D3DVIEWPORT9 vp_current, vp_all;
pDevice->GetViewport(&vp_current);
vp_all.X = 0;
vp_all.Y = 0;
vp_all.Width = dPresentParams.BackBufferWidth;
vp_all.Height = dPresentParams.BackBufferHeight;
vp_all.MinZ = 0.0;
vp_all.MaxZ = 1.0;
pDevice->SetViewport(&vp_all);
pDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
pDevice->SetViewport(&vp_current);
}

1
win32/CDirect3D.h
View File

@ -76,6 +76,7 @@ private:
bool SetShader(const TCHAR *file);
void checkForCgError(const char *situation);
bool SetShaderCG(const TCHAR *file);
void Clear();
public:
CDirect3D();