uint32 TextureHelper::EnumerateSceneTextures(DAVA::Scene* scene)
{
Map<String, Texture *> textureMap;
EnumerateTextures(scene, textureMap);
uint32 sceneTextureMemory = 0;
for(Map<String, Texture *>::const_iterator it = textureMap.begin(); it != textureMap.end(); ++it)
{
Texture *t = it->second;
//We need real info about textures size. In Editor on desktop pvr textures are decompressed to RGBA8888, so they have not real size.
TextureDescriptor *descriptor = TextureDescriptor::CreateFromFile(t->GetPathname());
if(descriptor)
{
FilePath imageFileName = GPUFamilyDescriptor::CreatePathnameForGPU(descriptor, (eGPUFamily)descriptor->exportedAsGpuFamily);
if(imageFileName.IsEqualToExtension(".pvr"))
{
sceneTextureMemory += LibPVRHelper::GetDataSize(imageFileName);
}
else if(imageFileName.IsEqualToExtension(".dds"))
{
sceneTextureMemory += LibDxtHelper::GetDataSize(imageFileName);
}
else
{
sceneTextureMemory += t->GetDataSize();
}
delete descriptor;
}
}
return sceneTextureMemory;
}
uint32 TextureHelper::EnumerateSceneTextures(DAVA::Scene* scene, const String& scenePath)
{
Map<String, Texture *> textureMap;
EnumerateTextures(scene, textureMap);
String projectPath = scenePath;
uint32 sceneTextureMemory = 0;
for(Map<String, Texture *>::const_iterator it = textureMap.begin(); it != textureMap.end(); ++it)
{
Texture *t = it->second;
if(String::npos == t->GetPathname().find(projectPath))
{ // skip all textures that are not related the scene
continue;
}
if(String::npos != t->GetPathname().find(projectPath))
{ //We need real info about textures size. In Editor on desktop pvr textures are decompressed to RGBA8888, so they have not real size.
String imageFileName = TextureDescriptor::GetPathnameForFormat(t->GetPathname(), t->GetSourceFileFormat());
switch (t->GetSourceFileFormat())
{
case DAVA::PVR_FILE:
{
sceneTextureMemory += LibPVRHelper::GetDataLength(imageFileName);
break;
}
case DAVA::DXT_FILE:
{
sceneTextureMemory += (int32)LibDxtHelper::GetDataSize(imageFileName);
break;
}
default:
sceneTextureMemory += t->GetDataSize();
break;
}
}
}
return sceneTextureMemory;
}
