int32 SceneHelper::EnumerateModifiedTextures(DAVA::Scene *forScene, DAVA::Map<DAVA::Texture *, DAVA::Vector< DAVA::eGPUFamily> > &textures)
{
int32 retValue = 0;
textures.clear();
TexturesMap allTextures;
EnumerateSceneTextures(forScene, allTextures, EXCLUDE_NULL);
for(TexturesMap::iterator it = allTextures.begin(); it != allTextures.end(); ++it)
{
DAVA::Texture * texture = it->second;
if(NULL == texture)
{
continue;
}
DAVA::TextureDescriptor *descriptor = texture->GetDescriptor();
if(NULL == descriptor)
{
continue;
}
DVASSERT(descriptor->compression);
DAVA::Vector< DAVA::eGPUFamily> markedGPUs;
for(int i = 0; i < DAVA::GPU_DEVICE_COUNT; ++i)
{
eGPUFamily gpu = (eGPUFamily)i;
if(GPUFamilyDescriptor::IsFormatSupported(gpu, (PixelFormat)descriptor->compression[gpu].format))
{
FilePath texPath = descriptor->GetSourceTexturePathname();
if(texPath.Exists() && !descriptor->IsCompressedTextureActual(gpu))
{
markedGPUs.push_back(gpu);
retValue++;
}
}
}
if(markedGPUs.size() > 0)
{
textures[texture] = markedGPUs;
}
}
return retValue;
}
