func (me *FxImageInitFrom) loadImage(fxImg *FxImageBase) (img image.Image, err error) {
var rawImg *fxImageCached
prov, arg, remote := me.provider()
if fxImg.needPreproc() && fxImg.Storage.DiskCache.Enabled && (!remote) && len(me.RefUrl) > 0 && len(Options.AppDir.Temp.CachedTextures) > 0 {
rawImg = newFxImageCached(me, fxImg)
}
if rawImg == nil || rawImg.needImg {
img, err = prov(arg)
}
if err == nil && img != nil {
switch img.(type) {
case *image.YCbCr, *image.Paletted:
rect := img.Bounds()
tmpImg := image.NewRGBA(rect)
draw.Draw(tmpImg, rect, img, rect.Min, draw.Src)
img = tmpImg
}
if fxImg.needPreproc() {
pic, _ := ugfx.CreateLike(img, false)
ugfx.PreprocessImage(img, pic, fxImg.Preprocess.FlipY, fxImg.Preprocess.ToBgra, fxImg.Preprocess.ToLinear)
img = pic
}
}
if err == nil && rawImg != nil {
if rawImg.needImg && img != nil {
err = rawImg.setImg(img, fxImg)
}
img = rawImg
}
return
}
func (me *fxImageCached) setImg(img image.Image, fxImg *FxImageBase) (err error) {
me.bounds[0], me.bounds[1] = uint64(img.Bounds().Dx()), uint64(img.Bounds().Dy())
_, me.pix = ugfx.CreateLike(img, true)
if len(me.fullPath) > 0 {
var file *os.File
if file, err = os.Create(me.fullPath); err == nil {
defer file.Close()
packer := fxImg.Storage.DiskCache.Compressor(file)
defer packer.Close()
if err = binary.Write(packer, binary.LittleEndian, &me.bounds); err == nil {
if err = binary.Write(packer, binary.LittleEndian, [3]int64{int64(len(me.pix)), me.src.ModTime().UnixNano(), me.src.Size()}); err == nil {
err = binary.Write(packer, binary.LittleEndian, me.pix)
}
}
}
}
return
}
func makeEmbeds(srcDirPath string) {
defer wait.Done()
filePath := filepath.Join(srcDirPath, "splash.png")
var buf ustr.Buffer
buf.Writeln("\t//\tEmbedded binary from %s", filePath)
if raw := ufs.ReadBinaryFile(filePath, true); len(raw) > 0 {
if strings.HasSuffix(filePath, ".png") {
if src, _, err := image.Decode(bytes.NewReader(raw)); err == nil {
dst, _ := ugfx.CreateLike(src, false)
ugfx.PreprocessImage(src, dst, true, true, true)
w := new(bytes.Buffer)
png.Encode(w, dst)
raw = w.Bytes()
} else {
panic(err)
}
}
if len(raw) > 0 {
buf.Writeln("\tCore.Libs.Images.SplashScreen.InitFrom.RawData = %#v", raw)
}
}
newSrc.embeds = buf.String()
}