public void StartLoad(EntityManager man, Entity e, ref Image2D image, ref Image2DHTML imgHTML,
ref Image2DLoadFromFile fspec, ref Image2DHTMLLoading loading)
{
// if there was an image with that index, free it
FreeNative(man, e, ref imgHTML);
image.status = ImageStatus.Loading;
image.imagePixelHeight = 0;
image.imagePixelWidth = 0;
string fnImage = "", fnMask = "";
if (man.HasComponent <Image2DLoadFromFileGuids>(e))
{
var guids = man.GetComponentData <Image2DLoadFromFileGuids>(e);
// TODO -- call an asset service to actually get some kind of stream from a guid
if (guids.imageAsset.IsValid)
{
fnImage = "Data/" + guids.imageAsset.ToString();
}
if (guids.maskAsset.IsValid)
{
fnMask = "Data/" + guids.maskAsset.ToString();
}
}
else
{
fnImage = man.GetBufferAsString <Image2DLoadFromFileImageFile>(e);
fnMask = man.GetBufferAsString <Image2DLoadFromFileMaskFile>(e);
}
imgHTML.imageIndex = ImageIOHTMLNativeCalls.JSLoadImage(fnImage, fnMask);
}
public void FreeNative(EntityManager man, Entity e, ref Image2DHTML imgHTML)
{
if (!imgHTML.externalOwner && imgHTML.imageIndex > 0)
{
ImageIOHTMLNativeCalls.JSFreeImage(imgHTML.imageIndex);
#if ENABLE_DOTSPLAYER_PROFILER
int w = 0, h = 0;
unsafe
{
ImageIOHTMLNativeCalls.JSGetImageInfo(imgHTML.imageIndex, ref w, ref h);
}
if (w != 0 && h != 0)
{
ProfilerStats.AccumStats.memTextureCount.Accumulate(-1);
long bytes = -w * h * 4;
ProfilerStats.AccumStats.memTexture.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
// WebGL image loading doesn't use our unsafeutility heap allocator so we need to track our own stats
ProfilerStats.AccumStats.memReservedExternal.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedExternal.Accumulate(bytes);
}
#endif
}
if (imgHTML.imageIndex > 0)
{
var s = "Free HTML image at ";
s += imgHTML.imageIndex.ToString();
Console.WriteLine(s);
}
imgHTML.imageIndex = 0;
imgHTML.externalOwner = false;
}
public LoadResult CheckLoading(IntPtr wrapper, EntityManager man, Entity e, ref Image2D image, ref Image2DHTML imgHTML,
ref Image2DLoadFromFile unused, ref Image2DHTMLLoading loading)
{
int r = ImageIOHTMLNativeCalls.JSCheckLoadImage(imgHTML.imageIndex);
if (r == 0)
{
return(LoadResult.stillWorking);
}
var fnLog = man.GetBufferAsString <Image2DLoadFromFileImageFile>(e);
if (man.HasComponent <Image2DLoadFromFileMaskFile>(e))
{
fnLog += " alpha=";
fnLog += man.GetBufferAsString <Image2DLoadFromFileMaskFile>(e);
}
if (r == 2)
{
image.status = ImageStatus.LoadError;
image.imagePixelHeight = 0;
image.imagePixelWidth = 0;
FreeNative(man, e, ref imgHTML);
Debug.Log("Failed to load " + fnLog);
return(LoadResult.failed);
}
int wi = 0;
int hi = 0;
int ai = 0;
ImageIOHTMLNativeCalls.JSFinishLoadImage(imgHTML.imageIndex, ref wi, ref hi, ref ai);
image.imagePixelHeight = hi;
image.imagePixelWidth = wi;
image.status = ImageStatus.Loaded;
imgHTML.externalOwner = false;
#if IO_ENABLE_TRACE
var s = $"Loaded image: {fnLog} size: {wi}, {hi} ";
if (ai != 0)
{
s += " (has alpha channel)";
}
s += $" idx: {imgHTML.imageIndex}";
Debug.Log(s);
#endif
#if ENABLE_DOTSPLAYER_PROFILER
ProfilerStats.AccumStats.memTextureCount.Accumulate(1);
long bytes = image.imagePixelWidth * image.imagePixelHeight * 4;
ProfilerStats.AccumStats.memTexture.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
// WebGL image loading doesn't use our unsafeutility heap allocator so we need to track our own stats
ProfilerStats.AccumStats.memReservedExternal.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedExternal.Accumulate(bytes);
#endif
return(LoadResult.success);
}
public LoadResult CheckLoading(IntPtr wrapper, EntityManager man, Entity e, ref Image2D image, ref Image2DHTML imgHTML,
ref Image2DLoadFromFile unused, ref Image2DHTMLLoading loading)
{
int r = ImageIOHTMLNativeCalls.JSCheckLoadImage(imgHTML.imageIndex);
if (r == 0)
{
return(LoadResult.stillWorking);
}
var fnLog = man.GetBufferAsString <Image2DLoadFromFileImageFile>(e);
if (man.HasComponent <Image2DLoadFromFileMaskFile>(e))
{
fnLog += " alpha=";
fnLog += man.GetBufferAsString <Image2DLoadFromFileMaskFile>(e);
}
if (r == 2)
{
image.status = ImageStatus.LoadError;
image.imagePixelHeight = 0;
image.imagePixelWidth = 0;
FreeNative(man, e, ref imgHTML);
Console.WriteLine("Failed to load " + fnLog);
return(LoadResult.failed);
}
int wi = 0;
int hi = 0;
int ai = 0;
ImageIOHTMLNativeCalls.JSFinishLoadImage(imgHTML.imageIndex, ref wi, ref hi, ref ai);
image.imagePixelHeight = hi;
image.imagePixelWidth = wi;
image.status = ImageStatus.Loaded;
imgHTML.externalOwner = false;
#if DEBUG
var s = $"Loaded image: {fnLog} size: {wi}, {hi} ";
if (ai != 0)
{
s += " (has alpha channel)";
}
s += $" idx: {imgHTML.imageIndex}";
Debug.Log(s);
#endif
return(LoadResult.success);
}
public void FreeNative(EntityManager man, Entity e, ref Image2DHTML imgHTML)
{
if (!imgHTML.externalOwner && imgHTML.imageIndex > 0)
{
ImageIOHTMLNativeCalls.JSFreeImage(imgHTML.imageIndex);
}
if (imgHTML.imageIndex > 0)
{
var s = "Free HTML image at ";
s += imgHTML.imageIndex.ToString();
Console.WriteLine(s);
}
imgHTML.imageIndex = 0;
imgHTML.externalOwner = false;
}
protected override void OnCreate()
{
base.OnCreate();
c = new Image2DIOHTMLLoader();
ImageIOHTMLNativeCalls.JSInitImageLoading();
}