1443 typedef U8CPU (*AlphaProc)(U8CPU alphaA, U8CPU alphaB);
1445 static U8CPU sectAlphaProc(U8CPU alphaA, U8CPU alphaB) {  in sectAlphaProc()  argument
1447     return SkMulDiv255Round(alphaA, alphaB);  in sectAlphaProc()
1450 static U8CPU unionAlphaProc(U8CPU alphaA, U8CPU alphaB) {  in unionAlphaProc()  argument
1452     return alphaA + alphaB - SkMulDiv255Round(alphaA, alphaB);  in unionAlphaProc()
1455 static U8CPU diffAlphaProc(U8CPU alphaA, U8CPU alphaB) {  in diffAlphaProc()  argument
1457     return SkMulDiv255Round(alphaA, 0xFF - alphaB);  in diffAlphaProc()
1460 static U8CPU xorAlphaProc(U8CPU alphaA, U8CPU alphaB) {  in xorAlphaProc()  argument
1462     return alphaA + alphaB - 2 * SkMulDiv255Round(alphaA, alphaB);  in xorAlphaProc()
1564         U8CPU alphaA = 0;  in operatorX()  local
1570             alphaA = iterA.alpha();  in operatorX()
1587             alphaA = iterA.alpha();  in operatorX()
1600             builder.addRun(left, lastY, proc(alphaA, alphaB), rite - left);  in operatorX()