Fix screen staying blank when video card is lost/resolution changes a…

…fter api call optimization commit.
etternagame · Jun 13, 2017 · 4a566af · 4a566af
1 parent c217987
commit 4a566af
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Showing 2 changed files with 27 additions and 16 deletions.
diff --git a/src/RageDisplay_D3D.cpp b/src/RageDisplay_D3D.cpp
@@ -45,7 +45,7 @@ D3DCAPS9			g_DeviceCaps;
 D3DDISPLAYMODE		g_DesktopMode;
 D3DPRESENT_PARAMETERS	g_d3dpp;
 int					g_ModelMatrixCnt=0;
-DWORD				lastFVF = 0;
+DWORD				g_lastFVF = 0;
 static bool		g_bSphereMapping[NUM_TextureUnit] = { false, false };
 
 // Need default color and depth buffer to restore them after using render targets
@@ -566,6 +566,9 @@ RString RageDisplay_D3D::TryVideoMode( const VideoModeParams &_p, bool &bNewDevi
 	// Present once the window is created so we don't display a white frame while initializing
 	g_pd3dDevice->Present(0, 0, 0, 0);
 
+	// Ensure device is in a clean state when resolution changes occur
+	RecoverFromDeviceLoss();
+
 	return RString(); // mode change successful
 }
 
@@ -576,6 +579,12 @@ void RageDisplay_D3D::ResolutionChanged()
 	RageDisplay::ResolutionChanged();
 }
 
+// Reset anything which doesn't survive device loss
+void RageDisplay_D3D::RecoverFromDeviceLoss()
+{
+	g_lastFVF = 0;
+}
+
 int RageDisplay_D3D::GetMaxTextureSize() const
 {
 	return g_DeviceCaps.MaxTextureWidth;
@@ -588,6 +597,7 @@ bool RageDisplay_D3D::BeginFrame()
 	switch( g_pd3dDevice->TestCooperativeLevel() )
 	{
 	case D3DERR_DEVICELOST:
+		RecoverFromDeviceLoss();
 		return false;
 	case D3DERR_DEVICENOTRESET:
 		{
@@ -835,9 +845,9 @@ class RageCompiledGeometrySWD3D : public RageCompiledGeometry
 			g_pd3dDevice->SetTransform( D3DTS_TEXTURE0, (D3DMATRIX*)&m );
 		}
 
-		if ( lastFVF != D3DFVF_RageModelVertex )
+		if ( g_lastFVF != D3DFVF_RageModelVertex )
 		{
-			lastFVF = D3DFVF_RageModelVertex;
+			g_lastFVF = D3DFVF_RageModelVertex;
 			g_pd3dDevice->SetFVF( D3DFVF_RageModelVertex );
 		}
 
@@ -890,9 +900,9 @@ void RageDisplay_D3D::DrawQuadsInternal( const RageSpriteVertex v[], int iNumVer
 		vIndices[i*6+5] = i*4+0;
 	}
 
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 
@@ -931,9 +941,9 @@ void RageDisplay_D3D::DrawQuadStripInternal( const RageSpriteVertex v[], int iNu
 		vIndices[i*6+5] = i*2+3;
 	}
 
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 
@@ -978,9 +988,9 @@ void RageDisplay_D3D::DrawSymmetricQuadStripInternal( const RageSpriteVertex v[]
 		vIndices[i*12+11] = i*3+5;
 	}
 
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 
@@ -999,9 +1009,9 @@ void RageDisplay_D3D::DrawSymmetricQuadStripInternal( const RageSpriteVertex v[]
 
 void RageDisplay_D3D::DrawFanInternal( const RageSpriteVertex v[], int iNumVerts )
 {
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 
@@ -1016,9 +1026,9 @@ void RageDisplay_D3D::DrawFanInternal( const RageSpriteVertex v[], int iNumVerts
 
 void RageDisplay_D3D::DrawStripInternal( const RageSpriteVertex v[], int iNumVerts )
 {
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 
@@ -1033,9 +1043,9 @@ void RageDisplay_D3D::DrawStripInternal( const RageSpriteVertex v[], int iNumVer
 
 void RageDisplay_D3D::DrawTrianglesInternal( const RageSpriteVertex v[], int iNumVerts )
 {
-	if ( lastFVF != D3DFVF_RageSpriteVertex )
+	if ( g_lastFVF != D3DFVF_RageSpriteVertex )
 	{
-		lastFVF = D3DFVF_RageSpriteVertex;
+		g_lastFVF = D3DFVF_RageSpriteVertex;
 		g_pd3dDevice->SetFVF( D3DFVF_RageSpriteVertex );
 	}
 

diff --git a/src/RageDisplay_D3D.h b/src/RageDisplay_D3D.h
@@ -86,8 +86,9 @@ class RageDisplay_D3D: public RageDisplay
 
 	RString TryVideoMode( const VideoModeParams &p, bool &bNewDeviceOut );
 	RageSurface* CreateScreenshot();
-	RageMatrix GetOrthoMatrix( float l, float r, float b, float t, float zn, float zf ); 
+	RageMatrix GetOrthoMatrix( float l, float r, float b, float t, float zn, float zf );
 
+	void RecoverFromDeviceLoss();
 	void SendCurrentMatrices();
 };