made q3bsp alphafunc shaders render as transparent (quick hack)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4736 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/model_brush.c b/model_brush.c
index 90b16e766fe19ddd36f8436458c5f9063389d1ee..fe008d185c0801ae264a8fd81e9c84504a9e8a4f 100644 (file)
--- a/model_brush.c
+++ b/model_brush.c
@@ -3741,6 +3741,8 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l)
                                                                                else if (numparameters >= 3 && !strcasecmp(parameter[0], "animmap"))
                                                                                        strlcpy(firstpasstexturename, parameter[2], sizeof(firstpasstexturename));
                                                                        }
+                                                                       if (!strcasecmp(parameter[0], "alphafunc"))
+                                                                               flags2 |= Q3TEXTUREFLAG_ALPHATEST;
                                                                        // break out a level if it was }
                                                                        if (!strcasecmp(com_token, "}"))
                                                                                break;
@@ -3854,7 +3856,7 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l)
                                                // force transparent render path for a number of odd
                                                // shader effects to avoid bogging down the normal
                                                // render path unnecessarily
-                                               if (flags2 & (Q3TEXTUREFLAG_ADDITIVE | Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+                                               if (flags2 & (Q3TEXTUREFLAG_ADDITIVE | Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2 | Q3TEXTUREFLAG_ALPHATEST))
                                                        flags |= Q3SURFACEPARM_TRANS;
                                                // add shader to list (shadername and flags)
                                                // actually here we just poke into the texture settings

diff --git a/model_shared.h b/model_shared.h
index ddf9dce4435996e72a5b5235316728e805881616..b5ac7bb5ef7067bd82b5161c18459cfd9192f0de 100644 (file)
--- a/model_shared.h
+++ b/model_shared.h
@@ -337,6 +337,7 @@ model_brushq2_t;
 #define Q3TEXTUREFLAG_NOPICMIP 8
 #define Q3TEXTUREFLAG_AUTOSPRITE 16
 #define Q3TEXTUREFLAG_AUTOSPRITE2 32
+#define Q3TEXTUREFLAG_ALPHATEST 64
 
 struct q3msurface_s;
 typedef struct q3mtexture_s