X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Ftexturecube_backend.cpp;h=2b9e09a9c90ecb9a0f27ce48b37e1b9ae747de97;hb=f73e671dcb36c097647cddbf5b1eaaad2ffc9299;hp=cc8945896fea9bdaad6763e4eedda5af50df859c;hpb=57ca8f2bd18525d80ed6ad5d3f72e57901162d55;p=libs%2Fgl.git

diff --git a/source/backends/opengl/texturecube_backend.cpp b/source/backends/opengl/texturecube_backend.cpp
index cc894589..2b9e09a9 100644
--- a/source/backends/opengl/texturecube_backend.cpp
+++ b/source/backends/opengl/texturecube_backend.cpp
@@ -32,7 +32,7 @@ void OpenGLTextureCube::allocate()
 	unsigned levels = static_cast<const TextureCube *>(this)->levels;
 
 	if(!id)
-		generate_id();
+		create();
 
 	GLenum gl_fmt = get_gl_pixelformat(storage_fmt);
 	if(ARB_texture_storage)
@@ -75,6 +75,13 @@ void OpenGLTextureCube::sub_image(unsigned face, unsigned level, int x, int y, u
 	}
 }
 
+size_t OpenGLTextureCube::get_data_size() const
+{
+	unsigned size = static_cast<const TextureCube *>(this)->size;
+	return id ? size*size*6*get_pixel_size(storage_fmt) : 0;
+}
+
+
 unsigned get_gl_cube_face(unsigned face)
 {
 	switch(static_cast<TextureCubeFace>(face))