cl_deathfade: new effect which makes the screen fade to dark red when you die......

[xonotic/darkplaces.git] / gl_rsurf.c

diff --git a/gl_rsurf.c b/gl_rsurf.c
index 7d68daed542ab5f7db889625fd77790cc588bd02..74ce706f84d6618f2559674231057ca6f4933e78 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -335,6 +335,7 @@ static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *r
        // called with a batch, so numsurfaces is always 1, and the surfacelist
        // contains only a leaf number for coloring purposes
        const mportal_t *portal = (mportal_t *)ent;
+       qboolean isvis;
        int i, numpoints;
        float *v;
        float vertex3f[POLYGONELEMENTS_MAXPOINTS*3];
@@ -354,11 +355,13 @@ static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *r
        R_Mesh_ResetTextureState();
        R_SetupGenericShader(false);
 
-       i = surfacelist[0];
+       isvis = (portal->here->clusterindex >= 0 && portal->past->clusterindex >= 0 && portal->here->clusterindex != portal->past->clusterindex);
+
+       i = surfacelist[0] >> 1;
        GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_refdef.view.colorscale,
                         ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_refdef.view.colorscale,
                         ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_refdef.view.colorscale,
-                        0.125f);
+                        isvis ? 0.125f : 0.03125f);
        for (i = 0, v = vertex3f;i < numpoints;i++, v += 3)
                VectorCopy(portal->points[i].position, v);
        R_Mesh_Draw(0, numpoints, 0, numpoints - 2, NULL, polygonelements, 0, 0);