Lines Matching defs:alpha
278 bool premultiply = needs_premul(dstInfo.alphaType(), this->getEncodedInfo().alpha());
859 SkEncodedInfo::Alpha alpha;
871 // Set the alpha depending on if a transparency chunk exists.
872 alpha = png_get_valid(fPng_ptr, fInfo_ptr, PNG_INFO_tRNS) ?
880 alpha = SkEncodedInfo::kBinary_Alpha;
883 alpha = SkEncodedInfo::kOpaque_Alpha;
897 alpha = SkEncodedInfo::kBinary_Alpha;
900 alpha = SkEncodedInfo::kOpaque_Alpha;
905 alpha = SkEncodedInfo::kUnpremul_Alpha;
909 alpha = SkEncodedInfo::kUnpremul_Alpha;
915 alpha = SkEncodedInfo::kUnpremul_Alpha;
944 if (8 == sigBits->alpha && kGraySigBit_GrayAlphaIsJustAlpha == sigBits->gray) {
964 && SkEncodedInfo::kOpaque_Alpha == alpha) {
974 SkEncodedInfo encodedInfo = SkEncodedInfo::Make(origWidth, origHeight, color, alpha,