45     /// Blit a horizontal run of antialiased pixels; runs[] is a *sparse*
47     /// The runs[] and antialias[] work together to represent long runs of pixels with the same
48     /// alphas. The runs[] contains the number of pixels with the same alpha, and antialias[]
49     /// contain the coverage value for that number of pixels. The runs[] (and antialias[]) are
50     /// encoded in a clever way. The runs array is zero terminated, and has enough entries for
52     /// in the runs array contains the number of pixels (np) that have the same alpha value. The
53     /// next np value is found np entries away. For example, if runs[0] = 7, then the next valid
54     /// entry will by at runs[7]. The runs array and antialias[] are coupled by index. So, if the
55     /// np entry is at runs[45] = 12 then the alpha value can be found at antialias[45] = 0x88.
57     virtual void blitAntiH(int x, int y, const SkAlpha antialias[], const int16_t runs[]) = 0;
88         int16_t runs[3];  in blitAntiH2()  local
91         runs[0] = 1;  in blitAntiH2()
92         runs[1] = 1;  in blitAntiH2()
93         runs[2] = 0;  in blitAntiH2()
96         this->blitAntiH(x, y, aa, runs);  in blitAntiH2()
101         int16_t runs[2];  in blitAntiV2()  local
104         runs[0] = 1;  in blitAntiV2()
105         runs[1] = 0;  in blitAntiV2()
107         this->blitAntiH(x, y, aa, runs);  in blitAntiV2()
108         // reset in case the clipping blitter modified runs  in blitAntiV2()
109         runs[0] = 1;  in blitAntiV2()
110         runs[1] = 0;  in blitAntiV2()
112         this->blitAntiH(x, y + 1, aa, runs);  in blitAntiV2()
173     void blitAntiH(int x, int y, const SkAlpha[], const int16_t runs[]) override;
194     void blitAntiH(int x, int y, const SkAlpha[], const int16_t runs[]) override;
228     void blitAntiH(int x, int y, const SkAlpha[], const int16_t runs[]) override;
260     void blitAntiH(int x, int y, const SkAlpha[], const int16_t runs[]) override;
308     void blitAntiH(int x, int y, const SkAlpha alphas[], const int16_t runs[]) override {  in blitAntiH()  argument
309          SHARD(blitAntiH(x, y, alphas, runs))  in blitAntiH()