FilePath TextureConverter::ConvertTexture(const TextureDescriptor &descriptor, eGPUFamily gpuFamily, bool updateAfterConversion, eConvertQuality quality)
{
const TextureDescriptor::Compression * compression = &descriptor.compression[gpuFamily];
FilePath outputPath;
const String& outExtension = GPUFamilyDescriptor::GetCompressedFileExtension(gpuFamily, (DAVA::PixelFormat)compression->format);
if(outExtension == ".pvr")
{
Logger::FrameworkDebug("Starting PVR (%s) conversion (%s)...",
GlobalEnumMap<DAVA::PixelFormat>::Instance()->ToString(compression->format), descriptor.pathname.GetAbsolutePathname().c_str());
if(descriptor.dataSettings.GetIsNormalMap())
{
outputPath = PVRConverter::Instance()->ConvertNormalMapPngToPvr(descriptor, gpuFamily, quality);
}
else
{
outputPath = PVRConverter::Instance()->ConvertPngToPvr(descriptor, gpuFamily, quality);
}
}
else if(outExtension == ".dds")
{
DAVA::Logger::FrameworkDebug("Starting DXT(%s) conversion (%s)...",
GlobalEnumMap<DAVA::PixelFormat>::Instance()->ToString(compression->format), descriptor.pathname.GetAbsolutePathname().c_str());
if(descriptor.IsCubeMap())
{
outputPath = DXTConverter::ConvertCubemapPngToDxt(descriptor, gpuFamily);
}
else
{
outputPath = DXTConverter::ConvertPngToDxt(descriptor, gpuFamily);
}
}
else
{
DVASSERT(false);
}
if(updateAfterConversion)
{
bool wasUpdated = descriptor.UpdateCrcForFormat(gpuFamily);
if(wasUpdated)
{
// Potential problem may occur in case of multithread convertion of
// one texture: Save() will dump to drive unvalid compression info
// and final variant of descriptor must be dumped again after finishing
// of all threads.
descriptor.Save();
}
}
return outputPath;
}
