diff options
Diffstat (limited to 'thirdparty/etcpak/MipMap.hpp')
| -rw-r--r-- | thirdparty/etcpak/MipMap.hpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/thirdparty/etcpak/MipMap.hpp b/thirdparty/etcpak/MipMap.hpp new file mode 100644 index 0000000000..d3b4bc9e7c --- /dev/null +++ b/thirdparty/etcpak/MipMap.hpp @@ -0,0 +1,11 @@ +#ifndef __MIPMAP_HPP__ +#define __MIPMAP_HPP__ + +#include "Vector.hpp" + +inline int NumberOfMipLevels( const v2i& size ) +{ + return (int)floor( log2( std::max( size.x, size.y ) ) ) + 1; +} + +#endif |