func (l *sdlAssetLoader) loadResources() error {
resourceData, err := payload.Read()
if err != nil {
return err
}
l.resources, err = blob.Read(bytes.NewBuffer(resourceData))
if err != nil {
return err
}
// load the texture atlas
atlas, found := l.resources.GetByID("atlas")
if !found {
panic("texture atlas not found in resources")
}
rwOps := sdl.RWFromMem(unsafe.Pointer(&atlas[0]), len(atlas))
surface, err := img.Load_RW(rwOps, false)
check(err)
defer surface.Free()
texture, err := l.renderer.CreateTextureFromSurface(surface)
check(err)
l.textureAtlas = texture
return err
}
func (l *windowsAssetloader) loadResources() {
resourceData, err := payload.Read()
check(err)
l.resources, err = blob.Read(bytes.NewBuffer(resourceData))
// load the texture atlas
atlas, found := l.resources.GetByID("atlas")
if !found {
panic("texture atlas not found in resources")
}
ping, err := png.Decode(bytes.NewReader(atlas))
check(err)
var nrgba *image.NRGBA
if asNRGBA, ok := ping.(*image.NRGBA); ok {
nrgba = asNRGBA
} else {
nrgba = image.NewNRGBA(ping.Bounds())
draw.Draw(nrgba, nrgba.Bounds(), ping, image.ZP, draw.Src)
}
texture, err := l.device.CreateTexture(
uint(nrgba.Bounds().Dx()),
uint(nrgba.Bounds().Dy()),
1,
d3d9.USAGE_SOFTWAREPROCESSING,
d3d9.FMT_A8R8G8B8,
d3d9.POOL_MANAGED,
nil,
)
check(err)
lockedRect, err := texture.LockRect(0, nil, d3d9.LOCK_DISCARD)
check(err)
lockedRect.SetAllBytes(nrgba.Pix, nrgba.Stride)
check(texture.UnlockRect(0))
l.textureAtlas = texture
l.textureAtlasBounds = nrgba.Bounds()
}