Lines Matching refs:alpha
40 /// zero-terminated run-length encoding of spans of constant alpha values.
42 /// alphas. The runs[] contains the number of pixels with the same alpha, and antialias[]
46 /// in the runs array contains the number of pixels (np) that have the same alpha value. The
49 /// np entry is at runs[45] = 12 then the alpha value can be found at antialias[45] = 0x88.
50 /// This would mean to use an alpha value of 0x88 for the next 12 pixels starting at pixel 45.
53 /// Blit a vertical run of pixels with a constant alpha value.
54 virtual void blitV(int x, int y, int height, SkAlpha alpha);
59 /** Blit a rectangle with one alpha-blended column on the left,
60 width (zero or more) opaque pixels, and one alpha-blended column
169 void blitV(int x, int y, int height, SkAlpha alpha) override;
190 void blitV(int x, int y, int height, SkAlpha alpha) override;
224 void blitV(int x, int y, int height, SkAlpha alpha) override;
256 void blitV(int x, int y, int height, SkAlpha alpha) override;
306 void blitV(int x, int y, int height, SkAlpha alpha) override {
307 SHARD(blitV(x, y, height, alpha))