X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2F3dgfx.c;h=a4af73a5015329f9dafb34440146c62adadf3a0e;hp=673122d07fc29f66f2b7e76956736fe2cf2b72b9;hb=45f6f46fe758d15aafccdb69ae837fc7d84ee466;hpb=8cee0ffb00cce3d81487f1161286ac299db7d044

diff --git a/src/3dgfx.c b/src/3dgfx.c
index 673122d..a4af73a 100644
--- a/src/3dgfx.c
+++ b/src/3dgfx.c
@@ -396,7 +396,7 @@ void g3d_draw(int prim, const struct g3d_vertex *varr, int varr_size)
 }
 
 void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size,
-		const int16_t *iarr, int iarr_size)
+		const uint16_t *iarr, int iarr_size)
 {
 	int i, j, nfaces;
 	struct pvertex pv[16];
@@ -404,6 +404,9 @@ void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size,
 	int vnum = prim; /* primitive vertex counts correspond to enum values */
 	int mvtop = st->mtop[G3D_MODELVIEW];
 	int ptop = st->mtop[G3D_PROJECTION];
+	struct g3d_vertex *tmpv;
+
+	tmpv = alloca(prim * 6 * sizeof *tmpv);
 
 	/* calc the normal matrix */
 	memcpy(st->norm_mat, st->mat[G3D_MODELVIEW][mvtop], 16 * sizeof(float));
@@ -423,12 +426,15 @@ void g3d_draw_indexed(int prim, const struct g3d_vertex *varr, int varr_size,
 			if(st->opt & G3D_LIGHTING) {
 				shade(v + i);
 			}
+			if(st->opt & G3D_TEXTURE_GEN) {
+				v[i].u = v[i].nx * 0.5 + 0.5;
+				v[i].v = v[i].ny * 0.5 + 0.5;
+			}
 			xform4_vec3(st->mat[G3D_PROJECTION][ptop], &v[i].x);
 		}
 
 		/* clipping */
 		for(i=0; i<6; i++) {
-			struct g3d_vertex tmpv[16];
 			memcpy(tmpv, v, vnum * sizeof *v);
 
 			if(clip_frustum(v, &vnum, tmpv, vnum, i) < 0) {