> -function convert_spice_lz_rgb_to_web(context, lz_rgb)
> +function convert_spice_lz_to_web(context, lz_image)
> {
> - var u8 = new Uint8Array(lz_rgb.data);
> var at;
> - if (lz_rgb.type != LZ_IMAGE_TYPE_RGB32 && lz_rgb.type != LZ_IMAGE_TYPE_RGBA)
> - return undefined;
> -
> - var ret = context.createImageData(lz_rgb.width, lz_rgb.height);
> + if (lz_image.type === LZ_IMAGE_TYPE_RGB32 || lz_image.type === LZ_IMAGE_TYPE_RGBA)
> + {
> + var u8 = new Uint8Array(lz_image.data);
> + var ret = context.createImageData(lz_image.width, lz_image.height);
>
> - at = lz_rgb32_decompress(u8, 0, ret.data, LZ_IMAGE_TYPE_RGB32, lz_rgb.type != LZ_IMAGE_TYPE_RGBA);
> - if (lz_rgb.type == LZ_IMAGE_TYPE_RGBA)
> - lz_rgb32_decompress(u8, at, ret.data, LZ_IMAGE_TYPE_RGBA, false);
> + at = lz_rgb32_decompress(u8, 0, ret.data, LZ_IMAGE_TYPE_RGB32, lz_image.type != LZ_IMAGE_TYPE_RGBA);
> + if (lz_image.type == LZ_IMAGE_TYPE_RGBA)
> + lz_rgb32_decompress(u8, at, ret.data, LZ_IMAGE_TYPE_RGBA, false);
> + }
> + else if (lz_image.type === LZ_IMAGE_TYPE_XXXA)
> + {
> + var u8 = new Uint8Array(lz_image.data);
> + var ret = context.createImageData(lz_image.width, lz_image.height);
> + var i = lz_image.width * lz_image.height * 4;
> + do {ret.data[i--]=0;} while( i > 0);
^^^^^^
Is this really necessary? Doesn't createImageData purport to create
the images as transparent black already?
Cheers,
Jeremy
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