Lines Matching refs:alpha
55 SkAlpha alpha = (SkAlpha)(a * 255);
56 return alpha > 247 ? 0xFF : alpha < 8 ? 0 : alpha;
111 void SkBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
112 if (alpha == 255) {
120 this->blitAntiH(x, y++, &alpha, runs);
133 /// such as alpha == 255; also uses blitV(), which some subclasses
313 void SkNullBlitter::blitV(int x, int y, int height, SkAlpha alpha) {}
408 void SkRectClipBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
426 fBlitter->blitV(x, y0, y1 - y0, alpha);
535 void SkRgnClipBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
545 fBlitter->blitV(x, r.fTop, r.height(), alpha);
860 void SkRectClipCheckBlitter::blitV(int x, int y, int height, SkAlpha alpha) {
862 fBlitter->blitV(x, y, height, alpha);