Deal with nontrivial image configurations

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

diff --git a/source/pixelformat.h b/source/pixelformat.h
index 55115cf77e7bbde4a2ac3af6f92d42ae7fcd9edb..c232da1e5876f838cd6db34b9ad496adfb3ae113 100644 (file)
--- a/source/pixelformat.h
+++ b/source/pixelformat.h
@@ -4,7 +4,8 @@
 #include <msp/graphics/pixelformat.h>
 #include <msp/strings/lexicalcast.h>
 #include "gl.h"
-#include <GL/glext.h>
+#include <msp/gl/extensions/arb_texture_float.h>
+#include <msp/gl/extensions/ext_bgra.h>
 
 namespace Msp {
 namespace GL {
@@ -41,8 +42,10 @@ enum PixelFormat
 void operator>>(const LexicalConverter &, PixelFormat &);
 
 PixelFormat pixelformat_from_graphics(Graphics::PixelFormat);
+PixelFormat storage_pixelformat_from_graphics(Graphics::PixelFormat);
 
 PixelFormat get_base_pixelformat(PixelFormat);
+unsigned get_component_count(PixelFormat);
 
 void require_pixelformat(PixelFormat);