X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=4b3dade14e4a9eef0b1052d4764c8e0c4c2b8a51;hb=4f8c3fd99d21b455e83d2d315be60669b2afc122;hp=60fdc111e427c5e6ba563bfe0b849b1f4976537f;hpb=3d6188a7f48566398e7ad7548dbd47a68bc73bdc;p=libs%2Fgl.git

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 60fdc111..4b3dade1 100644
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -1,4 +1,6 @@
 #include <msp/strings/format.h>
+#include "arb_texture_float.h"
+#include "ext_bgra.h"
 #include "pixelformat.h"
 
 using namespace std;
@@ -73,5 +75,28 @@ PixelFormat get_base_pixelformat(PixelFormat pf)
 	}
 }
 
+void require_pixelformat(PixelFormat pf)
+{
+	switch(pf)
+	{
+	case RGB16F:
+	case RGB32F:
+	case RGBA16F:
+	case RGBA32F:
+	case LUMINANCE16F:
+	case LUMINANCE32F:
+	case LUMINANCE_ALPHA16F:
+	case LUMINANCE_ALPHA32F:
+		{ static Require _req(ARB_texture_float); }
+		break;
+	case BGR:
+	case BGRA:
+		{ static Require _req(EXT_bgra); }
+		break;
+	default:
+		break;
+	}
+}
+
 } // namespace GL
 } // namespace Msp