Lines Matching refs:alpha
20 // In particular, don't be tempted to [v]ptest, pmovmskb, etc. to branch on the source alpha.
44 // Scale green and alpha, leaving results in the high byte, masking off the low bits.
75 // handling dst red and blue, the other green and alpha. (They're
77 // src channels beyond alpha until the very end when we do the "s + "
93 // Scale green and alpha, leaving results in the high byte, masking off the low bits.
132 uint8x8_t nalphas = vmvn_u8(src.val[3]); // 256 - alpha
153 inline void blit_row_s32a_opaque(SkPMColor* dst, const SkPMColor* src, int len, U8CPU alpha) {
154 SkASSERT(alpha == 0xFF);
232 SkASSERT(0 < invA && invA < 256); // We handle alpha == 0 or alpha == 255 specially.