From 57394a03e08dc32d3919623b286a05a092ffeae1 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Sat, 18 Jul 2015 13:29:34 +0200
Subject: [PATCH] partially revert: glsl: disable computing of extra alpha
 coeff in SW blending

It generates undefined data in screen. Maybe blending isn't switch off properly.
I need to investigate it.
---
 plugins/GSdx/res/glsl/tfx_fs.glsl | 4 ----
 plugins/GSdx/res/glsl_source.h    | 4 ----
 2 files changed, 8 deletions(-)

diff --git a/plugins/GSdx/res/glsl/tfx_fs.glsl b/plugins/GSdx/res/glsl/tfx_fs.glsl
index 27f5065d0c..39d7b79b0b 100644
--- a/plugins/GSdx/res/glsl/tfx_fs.glsl
+++ b/plugins/GSdx/res/glsl/tfx_fs.glsl
@@ -41,9 +41,7 @@ in SHADER
 
 // Same buffer but 2 colors for dual source blending
 layout(location = 0, index = 0) out vec4 SV_Target0;
-#if !SW_BLEND
 layout(location = 0, index = 1) out vec4 SV_Target1;
-#endif
 
 #ifdef ENABLE_BINDLESS_TEX
 layout(bindless_sampler, location = 0) uniform sampler2D TextureSampler;
@@ -608,9 +606,7 @@ void ps_main()
 	ps_fbmask(c);
 
 	SV_Target0 = c;
-#if !SW_BLEND
 	SV_Target1 = vec4(alpha_blend);
-#endif
 }
 
 #endif
diff --git a/plugins/GSdx/res/glsl_source.h b/plugins/GSdx/res/glsl_source.h
index b6b220dd09..036fc387d0 100644
--- a/plugins/GSdx/res/glsl_source.h
+++ b/plugins/GSdx/res/glsl_source.h
@@ -904,9 +904,7 @@ static const char* tfx_fs_all_glsl =
 	"\n"
 	"// Same buffer but 2 colors for dual source blending\n"
 	"layout(location = 0, index = 0) out vec4 SV_Target0;\n"
-	"#if !SW_BLEND\n"
 	"layout(location = 0, index = 1) out vec4 SV_Target1;\n"
-	"#endif\n"
 	"\n"
 	"#ifdef ENABLE_BINDLESS_TEX\n"
 	"layout(bindless_sampler, location = 0) uniform sampler2D TextureSampler;\n"
@@ -1471,9 +1469,7 @@ static const char* tfx_fs_all_glsl =
 	"	ps_fbmask(c);\n"
 	"\n"
 	"	SV_Target0 = c;\n"
-	"#if !SW_BLEND\n"
 	"	SV_Target1 = vec4(alpha_blend);\n"
-	"#endif\n"
 	"}\n"
 	"\n"
 	"#endif\n"