From c326423dce27c3755a7af41fe9cf56bf2ff5b801 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 23 Oct 2004 02:16:59 +0000
Subject: [PATCH] move win32 pixel format dumping code into
 LowLevelWindow_Win32

---
 stepmania/src/RageDisplay_OGL.cpp             | 67 -------------------
 .../LowLevelWindow/LowLevelWindow_Win32.cpp   | 34 ++++++++--
 2 files changed, 30 insertions(+), 71 deletions(-)

diff --git a/stepmania/src/RageDisplay_OGL.cpp b/stepmania/src/RageDisplay_OGL.cpp
index b3ea739945..520efdc926 100644
--- a/stepmania/src/RageDisplay_OGL.cpp
+++ b/stepmania/src/RageDisplay_OGL.cpp
@@ -689,72 +689,6 @@ void SetupExtensions()
 	}
 }
 
-void DumpOpenGLDebugInfo()
-{
-#if defined(WIN32)
-	/* Dump Windows pixel format data. */
-	int Actual = GetPixelFormat(wglGetCurrentDC());
-
-	PIXELFORMATDESCRIPTOR pfd;
-	memset(&pfd, 0, sizeof(pfd));
-	pfd.nSize=sizeof(pfd);
-	pfd.nVersion=1;
-  
-	int pfcnt = DescribePixelFormat(GetDC(g_hWndMain),1,sizeof(pfd),&pfd);
-	for (int i=1; i <= pfcnt; i++)
-	{
-		memset(&pfd, 0, sizeof(pfd));
-		pfd.nSize=sizeof(pfd);
-		pfd.nVersion=1;
-		DescribePixelFormat(GetDC(g_hWndMain),i,sizeof(pfd),&pfd);
-
-		bool skip = false;
-
-		bool rgba = (pfd.iPixelType==PFD_TYPE_RGBA);
-
-		bool mcd = ((pfd.dwFlags & PFD_GENERIC_FORMAT) && (pfd.dwFlags & PFD_GENERIC_ACCELERATED));
-		bool soft = ((pfd.dwFlags & PFD_GENERIC_FORMAT) && !(pfd.dwFlags & PFD_GENERIC_ACCELERATED));
-		bool icd = !(pfd.dwFlags & PFD_GENERIC_FORMAT) && !(pfd.dwFlags & PFD_GENERIC_ACCELERATED);
-		bool opengl = !!(pfd.dwFlags & PFD_SUPPORT_OPENGL);
-		bool window = !!(pfd.dwFlags & PFD_DRAW_TO_WINDOW);
-		bool dbuff = !!(pfd.dwFlags & PFD_DOUBLEBUFFER);
-
-		if(!rgba || soft || !opengl || !window || !dbuff)
-			skip = true;
-
-		/* Skip the above, unless it happens to be the one we chose. */
-		if(skip && i != Actual)
-			continue;
-
-		CString str = ssprintf("Mode %i: ", i);
-		if( i != Actual )
-			continue;
-//		if(i == Actual) str += "*** ";
-		if(skip) str += "(BOGUS) ";
-		if(soft) str += "software ";
-		if(icd) str += "ICD ";
-		if(mcd) str += "MCD ";
-		if(!rgba) str += "indexed ";
-		if(!opengl) str += "!OPENGL ";
-		if(!window) str += "!window ";
-		if(!dbuff) str += "!dbuff ";
-
-		str += ssprintf("%i (%i%i%i) ", pfd.cColorBits, pfd.cRedBits, pfd.cGreenBits, pfd.cBlueBits);
-		if(pfd.cAlphaBits) str += ssprintf("%i alpha ", pfd.cAlphaBits);
-		if(pfd.cDepthBits) str += ssprintf("%i depth ", pfd.cDepthBits);
-		if(pfd.cStencilBits) str += ssprintf("%i stencil ", pfd.cStencilBits);
-		if(pfd.cAccumBits) str += ssprintf("%i accum ", pfd.cAccumBits);
-
-		if(i == Actual && skip)
-		{
-			/* We chose a bogus format. */
-			LOG->Warn("%s", str.c_str());
-		} else
-			LOG->Info("%s", str.c_str());
-	}
-#endif
-}
-
 void RageDisplay_OGL::ResolutionChanged()
 {
  	SetViewport(0,0);
@@ -787,7 +721,6 @@ CString RageDisplay_OGL::TryVideoMode( VideoModeParams p, bool &bNewDeviceOut )
 	}
 
 	this->SetDefaultRenderStates();
-	DumpOpenGLDebugInfo();
 
 	/* Now that we've initialized, we can search for extensions (some of which
 	 * we may need to set up the video mode). */
diff --git a/stepmania/src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp b/stepmania/src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp
index ff5e17d362..729a38aa37 100644
--- a/stepmania/src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp
+++ b/stepmania/src/arch/LowLevelWindow/LowLevelWindow_Win32.cpp
@@ -71,6 +71,35 @@ void pump(const char *p)
 	}
 }
 
+void DumpPixelFormat( const PIXELFORMATDESCRIPTOR &pfd )
+{
+	CString str = ssprintf( "Mode: " );
+	bool bInvalidFormat = false;
+
+	if( pfd.dwFlags & PFD_GENERIC_FORMAT )
+	{
+		if( pfd.dwFlags & PFD_GENERIC_ACCELERATED ) str += "MCD ";
+		else { str += "software "; bInvalidFormat = true; }
+	}
+	else
+		str += "ICD ";
+
+	if( pfd.iPixelType != PFD_TYPE_RGBA ) { str += "indexed "; bInvalidFormat = true; }
+	if( !(pfd.dwFlags & PFD_SUPPORT_OPENGL) ) { str += "!OPENGL "; bInvalidFormat = true; }
+	if( !(pfd.dwFlags & PFD_DRAW_TO_WINDOW) ) { str += "!window "; bInvalidFormat = true; }
+	if( !(pfd.dwFlags & PFD_DOUBLEBUFFER) ) { str += "!dbuff "; bInvalidFormat = true; }
+
+	str += ssprintf( "%i (%i%i%i) ", pfd.cColorBits, pfd.cRedBits, pfd.cGreenBits, pfd.cBlueBits );
+	if( pfd.cAlphaBits ) str += ssprintf( "%i alpha ", pfd.cAlphaBits );
+	if( pfd.cDepthBits ) str += ssprintf( "%i depth ", pfd.cDepthBits );
+	if( pfd.cStencilBits ) str += ssprintf( "%i stencil ", pfd.cStencilBits );
+	if( pfd.cAccumBits ) str += ssprintf( "%i accum ", pfd.cAccumBits );
+
+	if( bInvalidFormat )
+		LOG->Warn( "Invalid format: %s", str.c_str() );
+	else
+		LOG->Info( "%s", str.c_str() );
+}
 
 /* This function does not reset the video mode if it fails, because we might be trying
  * yet another video mode, so we'd just thrash the display.  On fatal error,
@@ -171,10 +200,7 @@ CString LowLevelWindow_Win32::TryVideoMode( RageDisplay::VideoModeParams p, bool
 
 		DescribePixelFormat( GraphicsWindow::GetHDC(), iPixelFormat, sizeof(g_CurrentPixelFormat), &g_CurrentPixelFormat );
 
-		LOG->Info( "Got %i bpp (%i%i%i%i), %i depth",
-			g_CurrentPixelFormat.cColorBits, g_CurrentPixelFormat.cRedBits,
-			g_CurrentPixelFormat.cBlueBits, g_CurrentPixelFormat.cGreenBits,
-			g_CurrentPixelFormat.cAlphaBits, g_CurrentPixelFormat.cDepthBits );
+		DumpPixelFormat( g_CurrentPixelFormat );
 	}
 
 	if( g_HGLRC == NULL )