Move Image to mspgbase

[libs/gl.git] / source / pixelformat.cpp

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 738b796c5981fa307c2f9e3f15bc4f94fed1b789..d968917b25956440bf0f8f096baffec4dcba7737 100644 (file)
--- 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