Searched refs:ydfdy (Results 1 – 3 of 3) sorted by relevance
407 int ydfdy = scratches.obtain(); in build_scanline_prolog() local408 int f = ydfdy; in build_scanline_prolog()410 CONTEXT_LOAD(ydfdy, iterators.ydfdy); in build_scanline_prolog()411 MLA(AL, 0, f, Rx, dfdx, ydfdy); in build_scanline_prolog()
451 GGLfixed ydfdy;
673 GGLfixed f = (xs * c->shade.dfdx) + ci.ydfdy; in scanline()1648 ci.ydfdy = interpolate(ys, c->shade.f0, c->shade.dfdx, c->shade.dfdy); in init_y()1680 gen.f = ci.ydfdy; in init_y()1831 ci.ydfdy += c->shade.dfdy; in step_y__generic()