From 3d311bdbe3794591178ac90972dac30e3988a41a Mon Sep 17 00:00:00 2001
From: SmileTheory <SmileTheory@gmail.com>
Date: Mon, 7 Jan 2013 21:29:19 -0800
Subject: [PATCH] #5863 - Use proper texture coordinates for alpha tested
 materials when doing depth prepass.

---
 code/rend2/tr_shade.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/code/rend2/tr_shade.c b/code/rend2/tr_shade.c
index 6698b41b..5115398e 100644
--- a/code/rend2/tr_shade.c
+++ b/code/rend2/tr_shade.c
@@ -1291,6 +1291,11 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 					index |= LIGHTDEF_ENTITY;
 				}
 
+				if (pStage->stateBits & GLS_ATEST_BITS)
+				{
+					index |= LIGHTDEF_USE_TCGEN_AND_TCMOD;
+				}
+
 				sp = &pStage->glslShaderGroup[index];
 			}
 			else
@@ -1307,6 +1312,11 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 					shaderAttribs |= GENERICDEF_USE_VERTEX_ANIMATION;
 				}
 
+				if (pStage->stateBits & GLS_ATEST_BITS)
+				{
+					shaderAttribs |= GENERICDEF_USE_TCGEN_AND_TCMOD;
+				}
+
 				sp = &tr.genericShader[shaderAttribs];
 			}
 		}