diff options
Diffstat (limited to 'render.c')
| -rw-r--r-- | render.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -135,14 +135,14 @@ rasterize(Rastertask *task) /* transpose the points */ if(abs(p0.x-p1.x) < abs(p0.y-p1.y)){ steep = 1; - swapi(&p0.x, &p0.y); - swapi(&p1.x, &p1.y); + SWAP(int, &p0.x, &p0.y); + SWAP(int, &p1.x, &p1.y); } /* make them left-to-right */ if(p0.x > p1.x){ - swappt(&p0, &p1); - swapvertex(&prim.v[0], &prim.v[1]); + SWAP(Point, &p0, &p1); + SWAP(Vertex, &prim.v[0], &prim.v[1]); } dp = subpt(p1, p0); @@ -155,7 +155,7 @@ rasterize(Rastertask *task) dplen = hypot(dp.x, dp.y); perc = dplen == 0? 0: hypot(Δp.x, Δp.y)/dplen; - if(steep) swapi(&p.x, &p.y); + if(steep) SWAP(int, &p.x, &p.y); z = flerp(prim.v[0].p.z, prim.v[1].p.z, perc); /* TODO get rid of the bounds check and make sure the clipping doesn't overflow */ @@ -176,7 +176,7 @@ rasterize(Rastertask *task) pixel(params->fb, p, c); delvattrs(&fsp.v); discard: - if(steep) swapi(&p.x, &p.y); + if(steep) SWAP(int, &p.x, &p.y); e += Δe; if(e > dp.x){ |