don't shift the shadowmapping focus based on view angle when r_shadows_focus is used

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9941 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/r_shadow.c b/r_shadow.c
index c6168127452a32d66868d3e97d56cdab3d6df18b..5e817fbeb2a9add67de12108c30dc3884bad7493 100644 (file)
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -4249,6 +4249,8 @@ void R_Shadow_PrepareModelShadows(void)
        VectorMA(shadoworigin, shadowfocus[1], r_refdef.view.up, shadoworigin);
        VectorMA(shadoworigin, -shadowfocus[2], r_refdef.view.forward, shadoworigin);
        VectorAdd(shadoworigin, r_refdef.view.origin, shadoworigin);
+       if (shadowfocus[0] || shadowfocus[1] || shadowfocus[2])
+               dot1 = 1;
        VectorMA(shadoworigin, (1.0f - fabs(dot1)) * radius, shadowforward, shadoworigin);
 
        shadowmins[0] = shadoworigin[0] - r_shadows_throwdistance.value * fabs(shadowdir[0]) - radius * (fabs(shadowforward[0]) + fabs(shadowright[0]));
@@ -4348,6 +4350,8 @@ void R_DrawModelShadowMaps(void)
                VectorMA(r_refdef.view.up, -dot2, shadowdir, shadowforward);
        VectorNormalize(shadowforward);
        VectorM(scale, shadowforward, &m[0]);
+       if (shadowfocus[0] || shadowfocus[1] || shadowfocus[2])
+               dot1 = 1;
        m[3] = fabs(dot1) * 0.5f - DotProduct(shadoworigin, &m[0]);
        CrossProduct(shadowdir, shadowforward, shadowright);
        VectorM(scale, shadowright, &m[4]);