Method upscaleMipMap

Engine/Image.cpp:2287–2311

code proofread and fixed by @devernay on 8/8/2014

// code proofread and fixed by @devernay on 8/8/2014
void
Image::upscaleMipMap(const RectI & roi,
                     unsigned int fromLevel,
                     unsigned int toLevel,
                     Image* output) const
{
    assert(getStorageMode() != eStorageModeGLTex);

    switch ( getBitDepth() ) {
    case eImageBitDepthByte:
        upscaleMipMapForDepth<unsigned char, 255>(roi, fromLevel, toLevel, output);
        break;
    case eImageBitDepthShort:
        upscaleMipMapForDepth<unsigned short, 65535>(roi, fromLevel, toLevel, output);
        break;
    case eImageBitDepthHalf:
        assert(false);
        break;
    case eImageBitDepthFloat:
        upscaleMipMapForDepth<float, 1>(roi, fromLevel, toLevel, output);
        break;
    case eImageBitDepthNone:
        break;
    }
}

// code proofread and fixed by @devernay on 8/8/2014
void