X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpixelformat.cpp;h=836012f9d0c7cfd294e542bcbb0c10d3cc932c69;hb=8141d1e1cf5de45d1e8d640f3f8643ee748292dc;hp=60fdc111e427c5e6ba563bfe0b849b1f4976537f;hpb=3d6188a7f48566398e7ad7548dbd47a68bc73bdc;p=libs%2Fgl.git

diff --git a/source/pixelformat.cpp b/source/pixelformat.cpp
index 60fdc111..836012f9 100644
--- a/source/pixelformat.cpp
+++ b/source/pixelformat.cpp
@@ -1,3 +1,5 @@
+#include <msp/gl/extensions/arb_texture_float.h>
+#include <msp/gl/extensions/ext_bgra.h>
 #include <msp/strings/format.h>
 #include "pixelformat.h"
 
@@ -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