1 files changed, 88 insertions, 0 deletions
diff --git a/debian/fireflies/fireflies-2.08/libgfx/src/wintools.cxx b/debian/fireflies/fireflies-2.08/libgfx/src/wintools.cxx
new file mode 100644
index 00000000..dc4fae15
--- /dev/null
+++ b/debian/fireflies/fireflies-2.08/libgfx/src/wintools.cxx
@@ -0,0 +1,88 @@
+/************************************************************************
+
+  Support code for handling various tasks under Win32
+
+  $Id: wintools.cxx 427 2004-09-27 04:45:31Z garland $
+
+ ************************************************************************/
+
+#include <gfx/win/wintools.h>
+
+namespace gfx
+{
+
+HGLRC create_glcontext(HDC dc)
+{
+    HGLRC context = wglCreateContext(dc);
+    if( context )
+    {
+	if( !wglMakeCurrent(dc, context) )
+	{
+	    // Destroy context if it fails to bind
+	    wglDeleteContext(context);
+	    context = NULL;
+	}
+    }
+
+    return context;
+}
+
+int set_pixel_format(HDC dc)
+{
+    PIXELFORMATDESCRIPTOR pixelDesc;
+
+    //
+    // These are the important fields of the PFD
+    //
+    pixelDesc.nSize = sizeof(PIXELFORMATDESCRIPTOR);
+    pixelDesc.nVersion = 1;
+
+    pixelDesc.dwFlags =
+	PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL |
+	PFD_DOUBLEBUFFER | PFD_STEREO_DONTCARE;  
+    pixelDesc.iPixelType = PFD_TYPE_RGBA;
+    pixelDesc.cColorBits = 24;
+    pixelDesc.iLayerType = PFD_MAIN_PLANE;
+
+    //
+    // According to the docs, these can be/are ignored.
+    //
+    pixelDesc.cRedBits = 8;
+    pixelDesc.cRedShift = 16;
+    pixelDesc.cGreenBits = 8;
+    pixelDesc.cGreenShift = 8;
+    pixelDesc.cBlueBits = 8;
+    pixelDesc.cBlueShift = 0;
+    pixelDesc.cAlphaBits = 0;
+    pixelDesc.cAlphaShift = 0;
+    pixelDesc.cAccumBits = 0;	
+    pixelDesc.cAccumRedBits = 0;
+    pixelDesc.cAccumGreenBits = 0;
+    pixelDesc.cAccumBlueBits = 0;
+    pixelDesc.cAccumAlphaBits = 0;
+    pixelDesc.cDepthBits = 32;
+    pixelDesc.cStencilBits = 0;
+    pixelDesc.cAuxBuffers = 0;
+    pixelDesc.bReserved = 0;
+    pixelDesc.dwLayerMask = 0;
+    pixelDesc.dwVisibleMask = 0;
+    pixelDesc.dwDamageMask = 0;
+
+
+    int pixel_format = ChoosePixelFormat(dc, &pixelDesc);
+    if( !pixel_format )
+    {
+	// Try and guess a decent default pixel format
+	pixel_format = 1;
+	if( !DescribePixelFormat(dc, pixel_format,
+				 sizeof(PIXELFORMATDESCRIPTOR), &pixelDesc) )
+	    return NULL;
+    }
+
+    if( !SetPixelFormat(dc, pixel_format, &pixelDesc) )
+	return NULL;
+
+    return pixel_format;
+}
+
+} // namespace gfx