]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
fixed shadow culling bug caused by bad frustumcorner generation math
authorhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 20 Sep 2009 12:00:43 +0000 (12:00 +0000)
committerhavoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 20 Sep 2009 12:00:43 +0000 (12:00 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9217 d7cf8633-e32d-0410-b094-e92efae38249

gl_rmain.c

index e2f38cde2c52fff67bb452231cba1742d87323d5..6f6a313984ddca4e3c7888a1485d04d41b5ae8a1 100644 (file)
@@ -3086,10 +3086,10 @@ static void R_View_SetFrustum(void)
                VectorNormalize(r_refdef.view.frustum[3].normal);
 
                // calculate frustum corners, which are used to calculate deformed frustum planes for shadow caster culling
-               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * slopex, left, -1024 * slopey, up, r_refdef.view.frustumcorner[0]);
-               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward,  1024 * slopex, left, -1024 * slopey, up, r_refdef.view.frustumcorner[1]);
-               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * slopex, left,  1024 * slopey, up, r_refdef.view.frustumcorner[2]);
-               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward,  1024 * slopex, left,  1024 * slopey, up, r_refdef.view.frustumcorner[3]);
+               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * r_refdef.view.frustum_x, left, -1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[0]);
+               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward,  1024 * r_refdef.view.frustum_x, left, -1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[1]);
+               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * r_refdef.view.frustum_x, left,  1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[2]);
+               VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward,  1024 * r_refdef.view.frustum_x, left,  1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[3]);
 
                r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[0].normal);
                r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[1].normal);