added dpshaderkillifcvar and dpshaderkillifcvarzero keywords for

[xonotic/darkplaces.git] / model_shared.c

diff --git a/model_shared.c b/model_shared.c
index 0fc772824c4a23e4da119883ab14376c9a31c09c..467682882e0f04b828ebd8038e957774706cad6d 100644 (file)
--- a/model_shared.c
+++ b/model_shared.c
@@ -2079,6 +2079,16 @@ void Mod_LoadQ3Shaders(void)
                                        strlcpy(shader.dpreflectcube, parameter[1], sizeof(shader.dpreflectcube));
                                else if (!strcasecmp(parameter[0], "dpmeshcollisions"))
                                        shader.dpmeshcollisions = true;
+                               else if (!strcasecmp(parameter[0], "dpshaderkillifcvarzero") && numparameters >= 2)
+                               {
+                                       if (Cvar_VariableValue(parameter[1]) == 0.0f)
+                                               shader.dpshaderkill = true;
+                               }
+                               else if (!strcasecmp(parameter[0], "dpshaderkillifcvar") && numparameters >= 2)
+                               {
+                                       if (Cvar_VariableValue(parameter[1]) != 0.0f)
+                                               shader.dpshaderkill = true;
+                               }
                                else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2)
                                {
                                        // some q3 skies don't have the sky parm set
@@ -2211,6 +2221,9 @@ void Mod_LoadQ3Shaders(void)
                                        }
                                }
                        }
+                       // hide this shader if a cvar said it should be killed
+                       if (shader.dpshaderkill)
+                               shader.numlayers = 0;
                        // pick the primary layer to render with
                        if (shader.numlayers)
                        {
@@ -2490,6 +2503,8 @@ nothing                GL_ZERO GL_ONE
 
                if (shader->dpmeshcollisions)
                        texture->basematerialflags |= MATERIALFLAG_MESHCOLLISIONS;
+               if (shader->dpshaderkill && developer_extra.integer)
+                       Con_DPrintf("^1%s:^7 killing shader ^3\"%s\" because of cvar\n", loadmodel->name, name);
        }
        else if (!strcmp(texture->name, "noshader") || !texture->name[0])
        {