implemented fogging for cl_decals_newsystem 1

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9606 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index a19cc83cca574bbde755b9861da0c93e43e9d9d2..6cd860528850760f7cd110603ea76cb4c127d95f 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -9120,6 +9120,25 @@ static void R_DrawModelDecals_Entity(entity_render_t *ent)
        if (numtris > 0)
        {
                r_refdef.stats.drawndecals += numtris;
+
+               if (r_refdef.fogenabled)
+               {
+                       switch(vid.renderpath)
+                       {
+                       case RENDERPATH_GL20:
+                       case RENDERPATH_GL13:
+                       case RENDERPATH_GL11:
+                               for (i = 0, v3f = decalsystem->vertex3f, c4f = decalsystem->color4f;i < numtris*3;i++, v3f += 3, c4f += 4)
+                               {
+                                       alpha = RSurf_FogVertex(v3f);
+                                       c4f[0] *= alpha;
+                                       c4f[1] *= alpha;
+                                       c4f[2] *= alpha;
+                               }
+                               break;
+                       }
+               }
+
                // now render the decals all at once
                // (this assumes they all use one particle font texture!)
                RSurf_ActiveCustomEntity(&rsurface.matrix, &rsurface.inversematrix, rsurface.ent_flags, rsurface.ent_shadertime, 1, 1, 1, 1, numdecals*3, decalsystem->vertex3f, decalsystem->texcoord2f, NULL, NULL, NULL, decalsystem->color4f, numtris, decalsystem->element3i, decalsystem->element3s, false, false);