From 674e9f3c86d0f141c0731163617224e3f69bf2ee Mon Sep 17 00:00:00 2001
From: Paul Chote <paul@chote.net>
Date: Mon, 19 Aug 2013 12:36:16 +1200
Subject: [PATCH] Remove hardcoded alpha-blend from Cg shaders. Fixes #3707

---
 cg/line.fx | 5 -----
 cg/rgba.fx | 6 ------
 cg/shp.fx  | 6 ------
 cg/vxl.fx  | 6 ------
 4 files changed, 23 deletions(-)

diff --git a/cg/line.fx b/cg/line.fx
index 156f18f5c9..1286e90384 100644
--- a/cg/line.fx
+++ b/cg/line.fx
@@ -44,12 +44,7 @@ technique high_quality {
 technique high_quality_cg21 {
 	pass p0	{
 		DepthTestEnable = false;
-		//CullMode = None;
-		//FillMode = Wireframe;
 		VertexProgram = compile arbvp1 Simple_vp();
 		FragmentProgram = compile arbfp1 Simple_fp();
-		
-		BlendEquation = FuncAdd;
-		BlendFunc = int2( SrcAlpha, OneMinusSrcAlpha );
 	}
 }
\ No newline at end of file
diff --git a/cg/rgba.fx b/cg/rgba.fx
index ffea272583..2ac03df92a 100644
--- a/cg/rgba.fx
+++ b/cg/rgba.fx
@@ -43,9 +43,6 @@ technique high_quality {
 		CullFaceEnable = false;
 		VertexProgram = compile latest Simple_vp();
 		FragmentProgram = compile latest Simple_fp();
-		
-		BlendEquation = FuncAdd;
-		BlendFunc = int2( SrcAlpha, OneMinusSrcAlpha );
 	}
 }
 
@@ -55,8 +52,5 @@ technique high_quality_cg21 {
 		CullFaceEnable = false;
 		VertexProgram = compile arbvp1 Simple_vp();
 		FragmentProgram = compile arbfp1 Simple_fp();
-		
-		BlendEquation = FuncAdd;
-		BlendFunc = int2( SrcAlpha, OneMinusSrcAlpha );
 	}
 }
\ No newline at end of file
diff --git a/cg/shp.fx b/cg/shp.fx
index 8bca263e41..53cbd27473 100644
--- a/cg/shp.fx
+++ b/cg/shp.fx
@@ -59,9 +59,6 @@ technique low_quality {
 		CullFaceEnable = false;
 		VertexProgram = compile latest Simple_vp();
 		FragmentProgram = compile latest Palette_fp();
-
-		BlendEquation = FuncAdd;
-		BlendFunc = int2( SrcAlpha, OneMinusSrcAlpha );
 	}
 }
 
@@ -71,8 +68,5 @@ technique low_quality_cg21 {
 		CullFaceEnable = false;
 		VertexProgram = compile arbvp1 Simple_vp();
 		FragmentProgram = compile arbfp1 Palette_fp();
-
-		BlendEquation = FuncAdd;
-		BlendFunc = int2( SrcAlpha, OneMinusSrcAlpha );
 	}
 }
\ No newline at end of file
diff --git a/cg/vxl.fx b/cg/vxl.fx
index efaf711432..6d2423b9e3 100644
--- a/cg/vxl.fx
+++ b/cg/vxl.fx
@@ -65,9 +65,6 @@ technique high_quality {
 		CullFaceEnable = false;
 		VertexProgram = compile latest Simple_vp();
 		FragmentProgram = compile latest Simple_fp();
-
-		BlendEquation = FuncAdd;
-		BlendFunc = int2(SrcAlpha, OneMinusSrcAlpha);
 	}
 }
 
@@ -77,8 +74,5 @@ technique high_quality_cg21 {
 		CullFaceEnable = false;
 		VertexProgram = compile arbvp1 Simple_vp();
 		FragmentProgram = compile arbfp1 Simple_fp();
-
-		BlendEquation = FuncAdd;
-		BlendFunc = int2(SrcAlpha, OneMinusSrcAlpha);
 	}
 }
\ No newline at end of file