X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fgaw%2Fgaw_sw.c;h=7258d4558124c3cfde639d79dfa9db2df31b20c3;hb=HEAD;hp=de96cabffaf4f546be55743a214110d486bf52a5;hpb=7fccf8b3543c8cdb993252f0cf9a6b9ed826408e;p=retroray

diff --git a/src/gaw/gaw_sw.c b/src/gaw/gaw_sw.c
index de96cab..7258d45 100644
--- a/src/gaw/gaw_sw.c
+++ b/src/gaw/gaw_sw.c
@@ -1,5 +1,5 @@
 /*
-Deep Runner - 6dof shooter game for the SGI O2.
+RetroRay - integrated standalone vintage modeller/renderer
 Copyright (C) 2023  John Tsiombikas <nuclear@mutantstargoat.com>
 
 This program is free software: you can redistribute it and/or modify
@@ -15,10 +15,12 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
+#include <stdio.h>
 #include <string.h>
 #include "gaw.h"
 #include "gawswtnl.h"
 #include "polyfill.h"
+#include "../util.h"
 
 static struct pimage textures[MAX_TEXTURES];
 
@@ -319,8 +321,7 @@ void gaw_swtnl_drawprim(int prim, struct vertex *v, int vnum)
 	for(i=0; i<vnum; i++) {
 		/* viewport transformation */
 		v[i].x = (v[i].x * 0.5f + 0.5f) * (float)ST->vport[2] + ST->vport[0];
-		v[i].y = (v[i].y * 0.5f + 0.5f) * (float)ST->vport[3] + ST->vport[1];
-		v[i].y = pfill_fb.height - v[i].y - 1;
+		v[i].y = (v[i].y * -0.5f + 0.5f) * (float)ST->vport[3] + ST->vport[1] - 1;
 
 		/* convert pos to 24.8 fixed point */
 		pv[i].x = cround64(v[i].x * 256.0f);
@@ -362,6 +363,7 @@ void gaw_swtnl_drawprim(int prim, struct vertex *v, int vnum)
 		break;
 
 	case GAW_LINES:
+		draw_line(pv);
 		break;
 
 	default: