Add anvideo config option to automatically resize the render window to the size of the game's output resolution. This avoids artifacts that appear when the render target is scaled to fit a window of a different size.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6764 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX11/Src/Render.cpp

@@ -317,7 +317,7 @@ Renderer::Renderer()
 	int x, y, w_temp, h_temp;
 	s_blendMode = 0;
 
-	g_VideoInitialize.pRequestWindowSize(x, y, w_temp, h_temp);
+	g_VideoInitialize.pGetWindowSize(x, y, w_temp, h_temp);
 
 	D3D::Create(EmuWindow::GetWnd());
 
@@ -412,6 +412,19 @@ bool Renderer::CheckForResize()
 	return false;
 }
 
+void Renderer::SetWindowSize(int width, int height)
+{
+	if (width < 1)
+		width = 1;
+	if (height < 1)
+		height = 1;
+
+	// Scale the window size by the EFB scale.
+	CalculateTargetScale(width, height, width, height);
+
+	g_VideoInitialize.pRequestWindowSize(width, height);
+}
+
 bool Renderer::SetScissorRect()
 {
 	TargetRectangle rc;
@@ -957,7 +970,11 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	// Enable any configuration changes
 	UpdateActiveConfig();
-	const bool WindowResized = CheckForResize();
+
+	if (g_ActiveConfig.bAdjustWindowSize)
+		SetWindowSize(fbWidth, fbHeight);
+
+	const bool windowResized = CheckForResize();
 
 	bool xfbchanged = false;
 
@@ -993,7 +1010,8 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	D3D::Present();
 
 	// resize the back buffers NOW to avoid flickering
-	if (xfbchanged || WindowResized ||
+	if (xfbchanged ||
+		windowResized ||
 		s_LastEFBScale != g_ActiveConfig.iEFBScale ||
 		s_LastAA != g_ActiveConfig.iMultisampleMode)
 	{