X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Ftexture2dmultisample_backend.cpp;h=e6ee7614b028b88c1c56ea1e11a78e3ead733598;hp=c9faa85e99a6dfbee471356db3aa8e941cd40068;hb=f73e671dcb36c097647cddbf5b1eaaad2ffc9299;hpb=9e63512930bc7dace6dc169c65161961e5dcfcf6

diff --git a/source/backends/opengl/texture2dmultisample_backend.cpp b/source/backends/opengl/texture2dmultisample_backend.cpp
index c9faa85e..e6ee7614 100644
--- a/source/backends/opengl/texture2dmultisample_backend.cpp
+++ b/source/backends/opengl/texture2dmultisample_backend.cpp
@@ -41,5 +41,13 @@ void OpenGLTexture2DMultisample::allocate()
 	apply_swizzle();
 }
 
+size_t OpenGLTexture2DMultisample::get_data_size() const
+{
+	unsigned width = static_cast<const Texture2DMultisample *>(this)->width;
+	unsigned height = static_cast<const Texture2DMultisample *>(this)->height;
+	unsigned samples = static_cast<const Texture2DMultisample *>(this)->samples;
+	return width*height*get_pixel_size(format)*samples;
+}
+
 } // namespace GL
 } // namespace Msp