X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Ftexture2d_backend.h;fp=source%2Fbackends%2Fopengl%2Ftexture2d_backend.h;h=5de1079537daf16dd08248ca1d3712844223913d;hb=c218e021ede4e91c0fbc22ea9d636283409f847f;hp=af9f482cbf039c47e6bb17190bfdf7966701032a;hpb=be962824e72a7d5e2946ad4c0e69e01c60da30e8;p=libs%2Fgl.git

diff --git a/source/backends/opengl/texture2d_backend.h b/source/backends/opengl/texture2d_backend.h
index af9f482c..5de10795 100644
--- a/source/backends/opengl/texture2d_backend.h
+++ b/source/backends/opengl/texture2d_backend.h
@@ -11,6 +11,20 @@ class Buffer;
 class OpenGLTexture2D: public Texture
 {
 protected:
+	class AsyncTransfer: public NonCopyable
+	{
+	protected:
+		Buffer *pixel_buffer = 0;
+
+		AsyncTransfer() = default;
+		AsyncTransfer(AsyncTransfer &&);
+		AsyncTransfer &operator=(AsyncTransfer &&);
+		~AsyncTransfer();
+
+		void *allocate();
+		void finalize();
+	};
+
 	class AsyncLoader;
 
 	OpenGLTexture2D();