On Mon, 16 Apr 2012 07:05:13 +0000 (GMT) Rajeev Ranjan <rajee...@samsung.com> wrote:
> Hi Gustavo, > Thanks for your information on evas_image_loader when pixels are > being scanned and sparse_alpha flag is being set. But this common > function "evas_common_image_set_alpha_sparse" is being called only > for loaders of svg and tiff files, not for other formats. > > Besides in this function, we are already scanning image data texels > in order to determine alpha_sparse. So if we do similar stuff for > determining opacity of image in some other function, then scanning > will happen twice for any image while loading which will affect the > performance(load time). Then the option we are left with is to set > the apha flag here itself in this function while scanning the image > data and call this function from loaders for all image formats. Perhaps not for image formats that don't actually support alpha? -- A big old stinking pile of genius that no one wants coz there are too many silver coated monkeys in the world.
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