From 282d072793b3d286492675943fc47bc369c213a8 Mon Sep 17 00:00:00 2001
From: raven02 <jacky.kktsui@yahoo.com.hk>
Date: Tue, 20 Aug 2013 21:28:16 +0800
Subject: [PATCH] Add isTextureAlphaUsed()

---
 GPU/GPUState.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/GPU/GPUState.h b/GPU/GPUState.h
index ea5e265c2..3721fec64 100644
--- a/GPU/GPUState.h
+++ b/GPU/GPUState.h
@@ -277,6 +277,7 @@ struct GPUgstate
 	bool isTextureMapEnabled() const { return textureMapEnable & 1; }
 	GETexFunc getTextureFunction() const { return static_cast<GETexFunc>(texfunc & 0x7); }
 	bool isColorDoublingEnabled() const { return (texfunc & 0x10000) != 0; }
+	bool isTextureAlphaUsed() const { return (texfunc & 0x100) != 0; }
 	GETextureFormat getTextureFormat() const { return static_cast<GETextureFormat>(texformat & 0xF); }
 	bool isTextureFormatIndexed() const { return (texformat & 4) != 0; } // GE_TFMT_CLUT4 - GE_TFMT_CLUT32 are 0b1xx.
 	int getTextureEnvColR() const { return texenvcolor&0xFF; }