Lines Matching defs:alpha
19 U8CPU alpha = SkGetPackedA32(srcColor);
21 if (alpha != 255) {
35 proc(dstRow, srcRow, width, alpha);
186 void SkARGB32_Blitter::blitV(int x, int y, int height, SkAlpha alpha) {
187 if (alpha == 0 || fSrcA == 0) {
194 if (alpha != 255) {
195 color = SkAlphaMulQ(color, SkAlpha255To256(alpha));
292 // we call this on the output from the shader + alpha from the aa buffer
544 void SkARGB32_Shader_Blitter::blitV(int x, int y, int height, SkAlpha alpha) {
556 if (255 == alpha) {
563 *device = SkFourByteInterp(c, *device, alpha);
571 xfer->xfer32(device, &c, 1, &alpha);
575 SkBlitRow::Proc32 proc = (255 == alpha) ? fProc32 : fProc32Blend;
577 proc(device, &c, 1, alpha);
588 if (255 == alpha) {
602 } else { // alpha < 255
607 *device = SkFourByteInterp(c, *device, alpha);
614 *device = SkFourByteInterp(c, *device, alpha);
626 xfer->xfer32(device, span, 1, &alpha);
631 SkBlitRow::Proc32 proc = (255 == alpha) ? fProc32 : fProc32Blend;
634 proc(device, span, 1, alpha);