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Adds console function to compare file modified times

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Adds console function to save a scaled image
Improved logic of generating previews for shape, material and image assets to regen if original asset loose file was modified
Added logic to generate scaled preview image for material and image assets to improve load times of AB
This commit is contained in:
Areloch 2021-08-08 16:20:58 -05:00
parent 555c563b39
commit 34f0f01cea
6 changed files with 206 additions and 41 deletions
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52
Engine/source/gfx/bitmap/gBitmap.cpp
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@ -1360,3 +1360,55 @@ DefineEngineFunction( getBitmapInfo, String, ( const char *filename ),,
image->getBytesPerPixel(),
image->getFormat());
}
DefineEngineFunction(saveScaledImage, bool, (const char* bitmapSource, const char* bitmapDest, S32 resolutionSize), ("", "", 512),
"Returns image info in the following format: width TAB height TAB bytesPerPixel TAB format. "
"It will return an empty string if the file is not found.\n"
"@ingroup Rendering\n")
{
Resource<GBitmap> image = GBitmap::load(bitmapSource);
if (!image)
return false;
Torque::Path sourcePath = Torque::Path(bitmapSource);
/*if (String("dds").equal(sourcePath.getExtension(), String::NoCase))
{
dds = DDSFile::load(correctPath, scalePower);
if (dds != NULL)
{
if (!dds->decompressToGBitmap(image))
{
delete image;
image = NULL;
return false;
}
}
}*/
image->extrudeMipLevels();
U32 mipCount = image->getNumMipLevels();
U32 targetMips = mFloor(mLog2((F32)resolutionSize)) + 1;
if (mipCount > targetMips)
{
image->chopTopMips(mipCount - targetMips);
}
// Open up the file on disk.
FileStream fs;
if (!fs.open(bitmapDest, Torque::FS::File::Write))
{
Con::errorf("saveScaledImage() - Failed to open output file '%s'!", bitmapDest);
return false;
}
else
{
image->writeBitmap("png", fs);
fs.close();
}
return true;
}