Lines Matching full:alpha
38 /// zero-terminated run-length encoding of spans of constant alpha values.
40 /// alphas. The runs[] contains the number of pixels with the same alpha, and antialias[]
44 /// in the runs array contains the number of pixels (np) that have the same alpha value. The
47 /// np entry is at runs[45] = 12 then the alpha value can be found at antialias[45] = 0x88.
48 /// This would mean to use an alpha value of 0x88 for the next 12 pixels starting at pixel 45.
51 /// Blit a vertical run of pixels with a constant alpha value.
52 virtual void blitV(int x, int y, int height, SkAlpha alpha);
57 /** Blit a rectangle with one alpha-blended column on the left,
58 width (zero or more) opaque pixels, and one alpha-blended column
163 void blitV(int x, int y, int height, SkAlpha alpha) override;
184 void blitV(int x, int y, int height, SkAlpha alpha) override;
218 void blitV(int x, int y, int height, SkAlpha alpha) override;
250 void blitV(int x, int y, int height, SkAlpha alpha) override;
