Store the number of mipmap levels in the Texture base class

[libs/gl.git] / source / backends / opengl / texture2darray_backend.cpp

diff --git a/source/backends/opengl/texture2darray_backend.cpp b/source/backends/opengl/texture2darray_backend.cpp
index edca615d91a8440ca7cabfa3fca8b7db235a9a0e..5e04dc0da482d754e57adb9d4607b7afb9445045 100644 (file)
--- a/source/backends/opengl/texture2darray_backend.cpp
+++ b/source/backends/opengl/texture2darray_backend.cpp
@@ -17,7 +17,7 @@ size_t OpenGLTexture2DArray::get_data_size() const
 
        size_t level_size = width*height*get_pixel_size(format);
        size_t total_size = level_size;
-       for(unsigned i=0; i<levels; ++i, level_size>>=2)
+       for(unsigned i=0; i<n_levels; ++i, level_size>>=2)
                total_size += level_size*depth;
        return total_size;
 }