Lines Matching refs:dvdx
633 GGLcolor ADJUST_COLOR_ITERATOR(GGLcolor v, GGLcolor dvdx, int len)
635 const int32_t end = dvdx * (len-1) + v;
1624 T interpolate(int y, T v0, U dvdx, U dvdy) {
1626 // v = v0 + (y + 0.5) * dvdy + (0.5 * dvdx)
1627 return (y * dvdy) + (v0 + ((dvdy + dvdx) >> 1));
1967 int32_t dvdx = v1 - v0;
1968 if (span) dvdx /= span;
1969 else dvdx >>= SPAN_BITS;
1976 ti.st[j].dvdx = dvdx << scale;
1979 ti.st[j].dvdx = dvdx >> -scale;
1983 gen.dsdx = ti.st[0].dvdx;
1984 gen.dtdx = ti.st[1].dvdx;
