Lines Matching refs:dvdx
617 GGLcolor ADJUST_COLOR_ITERATOR(GGLcolor v, GGLcolor dvdx, int len)
619 const int32_t end = dvdx * (len-1) + v;
1608 T interpolate(int y, T v0, U dvdx, U dvdy) {
1610 // v = v0 + (y + 0.5) * dvdy + (0.5 * dvdx)
1611 return (y * dvdy) + (v0 + ((dvdy + dvdx) >> 1));
1951 int32_t dvdx = v1 - v0;
1952 if (span) dvdx /= span;
1953 else dvdx
1960 ti.st[j].dvdx = dvdx << scale;
1963 ti.st[j].dvdx = dvdx >> -scale;
1967 gen.dsdx = ti.st[0].dvdx;
1968 gen.dtdx = ti.st[1].dvdx;
