X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=d968917b25956440bf0f8f096baffec4dcba7737;hb=a5797c9babd17673285b3b15c7572c2d8fe1595c;hp=738b796c5981fa307c2f9e3f15bc4f94fed1b789;hpb=d1800d7ea80290f4913d0203241cef1409656522;p=libs%2Fgl.git

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 738b796c..d968917b 100644
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -5,6 +5,7 @@ Copyright © 2007  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include "except.h"
 #include "pixelformat.h"
 
 using namespace std;
@@ -49,5 +50,20 @@ istream &operator>>(istream &in, PixelFormat &fmt)
 	return in;
 }
 
+PixelFormat pixelformat_from_graphics(Graphics::PixelFormat pf)
+{
+	switch(pf)
+	{
+	case Graphics::COLOR_INDEX: return COLOR_INDEX;
+	case Graphics::LUMINANCE: return LUMINANCE;
+	case Graphics::LUMINANCE_ALPHA: return LUMINANCE_ALPHA;
+	case Graphics::RGB: return RGB;
+	case Graphics::RGBA: return RGBA;
+	case Graphics::BGR: return BGR;
+	case Graphics::BGRA: return BGRA;
+	default: throw InvalidParameterValue("Unknown Graphics::PixelFormat");
+	}
+}
+
 } // namespace GL
 } // namespace Msp