From 9055a011418be4c15c50702fcb0f54536dcc9ca3 Mon Sep 17 00:00:00 2001
From: Yui <50331474+SirYodaJedi@users.noreply.github.com>
Date: Mon, 24 Mar 2025 17:15:38 -0400
Subject: [PATCH 1/2] Replicate %alphatexture from Gmod

---
 sp/src/utils/vrad/vradstaticprops.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/sp/src/utils/vrad/vradstaticprops.cpp b/sp/src/utils/vrad/vradstaticprops.cpp
index f4f04a69..ebd77326 100644
--- a/sp/src/utils/vrad/vradstaticprops.cpp
+++ b/sp/src/utils/vrad/vradstaticprops.cpp
@@ -528,9 +528,17 @@ public:
 			if ( pVMT->LoadFromBuffer( pMaterialName, buf ) )
 			{
 				bFound = true;
-				if ( pVMT->FindKey("$translucent") || pVMT->FindKey("$alphatest") )
+				if ( pVMT->FindKey("$alphatest") || pVMT->FindKey("$translucent") || pVMT->FindKey("%alphatexture") )
 				{
-					KeyValues *pBaseTexture = pVMT->FindKey("$basetexture");
+					KeyValues *pBaseTexture = NULL;
+					if ( pVMT->FindKey("%alphatexture") )
+					{
+						pBaseTexture = pVMT->FindKey("%alphatexture");
+					}
+					else
+					{
+						pBaseTexture = pVMT->FindKey("$basetexture");
+					}
 					if ( pBaseTexture )
 					{
 						const char *pBaseTextureName = pBaseTexture->GetString();

From bb209357c2606a912d29ed41e0305ff60318ac7f Mon Sep 17 00:00:00 2001
From: Yui <50331474+SirYodaJedi@users.noreply.github.com>
Date: Mon, 24 Mar 2025 20:19:30 -0400
Subject: [PATCH 2/2] VRAD - reduce duplicate %alphatexture searches

Per comment on https://github.com/ValveSoftware/source-sdk-2013/pull/1150 by @ficool2
---
 sp/src/utils/vrad/vradstaticprops.cpp | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/sp/src/utils/vrad/vradstaticprops.cpp b/sp/src/utils/vrad/vradstaticprops.cpp
index ebd77326..3a812da6 100644
--- a/sp/src/utils/vrad/vradstaticprops.cpp
+++ b/sp/src/utils/vrad/vradstaticprops.cpp
@@ -528,14 +528,10 @@ public:
 			if ( pVMT->LoadFromBuffer( pMaterialName, buf ) )
 			{
 				bFound = true;
-				if ( pVMT->FindKey("$alphatest") || pVMT->FindKey("$translucent") || pVMT->FindKey("%alphatexture") )
+				KeyValues *pBaseTexture = pVMT->FindKey("%alphatexture");
+				if ( pBaseTexture || pVMT->FindKey("$alphatest") || pVMT->FindKey("$translucent") )
 				{
-					KeyValues *pBaseTexture = NULL;
-					if ( pVMT->FindKey("%alphatexture") )
-					{
-						pBaseTexture = pVMT->FindKey("%alphatexture");
-					}
-					else
+					if ( !pBaseTexture )
 					{
 						pBaseTexture = pVMT->FindKey("$basetexture");
 					}