TextureUtils.h

// TextureUtils.h
//
 
namespace nkGraphics
{
    class TextureUtils final
    {
        public :
 
            static unsigned int getFormatByteSize (FORMAT format) ;
            static unsigned int getFormatChannelCount (FORMAT format) ;
            static unsigned int getFormatPlaneCount (FORMAT format) ;
            static FORMAT getFormatSrgbEquivalent (FORMAT format) ;
            static FORMAT getFormatRgbEquivalent (FORMAT format) ;
            static FORMAT getFormatTypelessEquivalent (FORMAT format) ;
            static FORMAT getFormatDepthEquivalent (FORMAT format) ;
            static FORMAT getFormatUncompressedEquivalent (FORMAT format) ;
            static FORMAT getFormatWithAlphaEquivalent (FORMAT format) ;
 
            static bool isFormatOver255 (FORMAT format) ;
            static bool isFormatCompressed (FORMAT format) ;
            static bool isFormatCompatibleWithStencil (FORMAT format) ;
            static bool isFormatCompatibleForRenderFlag (FORMAT format, TEX_RENDER_FLAG renderFlag, BUFFER_BIND_FLAG bindFlag) ;
 
            static int getNeededMipsForSize (int width, int height, int depthOrArraySize, bool texArray) ;
 
            // nkImages interop
            static FORMAT getFormatFromImageFormat (nkImages::PIXEL_FORMAT format) ;
    } ;
}