X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2F3dgfx.c;h=083f5072e3c959b6244a275631e04bbc21597887;hp=a642c1e42da16918510da9dcdf6c1770021a167b;hb=091586fb9501d613f621fceb70fa21ff97c4898e;hpb=5029eb9f7a538dd58e1c66c0945784acac8cc58b diff --git a/src/3dgfx.c b/src/3dgfx.c index a642c1e..083f507 100644 --- a/src/3dgfx.c +++ b/src/3dgfx.c @@ -442,6 +442,14 @@ void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size, v[i].u = v[i].nx * 0.5 + 0.5; v[i].v = v[i].ny * 0.5 + 0.5; } + if(st->opt & G3D_TEXTURE_MAT) { + float *mat = st->mat[G3D_TEXTURE][st->mtop[G3D_TEXTURE]]; + float x = mat[0] * v[i].u + mat[4] * v[i].v + mat[12]; + float y = mat[1] * v[i].u + mat[5] * v[i].v + mat[13]; + float w = mat[3] * v[i].u + mat[7] * v[i].v + mat[15]; + v[i].u = x / w; + v[i].v = y / w; + } xform4_vec3(st->mat[G3D_PROJECTION][ptop], &v[i].x); } @@ -515,7 +523,10 @@ void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size, break; case 2: - /* TODO: draw line */ + { + uint16_t col = PACK_RGB16(pv[0].r, pv[0].g, pv[0].b); + draw_line(pv[0].x >> 8, pv[0].y >> 8, pv[1].x >> 8, pv[1].y >> 8, col); + } break; default: