From 71e517108d19917780107b380cbc3fe83a3dfa65 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Thu, 30 Apr 2015 23:08:05 +0200
Subject: [PATCH] gsdx-ogl: fix colclip

Sotc shadow and likely various games :)

Thanks to pseudo
---
 plugins/GSdx/res/glsl/tfx_fs.glsl | 5 +++--
 plugins/GSdx/res/glsl_source.h    | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/plugins/GSdx/res/glsl/tfx_fs.glsl b/plugins/GSdx/res/glsl/tfx_fs.glsl
index 51eb214a69..4ddaf100d3 100644
--- a/plugins/GSdx/res/glsl/tfx_fs.glsl
+++ b/plugins/GSdx/res/glsl/tfx_fs.glsl
@@ -363,10 +363,11 @@ void colclip(inout vec4 c)
 {
 #if (PS_COLCLIP == 2)
 	c.rgb = 256.0f/255.0f - c.rgb;
-#elif (PS_COLCLIP > 0)
+#endif
+#if (PS_COLCLIP > 0)
 	// FIXME !!!!
 	//c.rgb *= c.rgb < 128./255;
-	bvec3 factor = bvec3(128.0f/255.0f, 128.0f/255.0f, 128.0f/255.0f);
+	bvec3 factor = lessThan(c.rgb, vec3(128.0f/255.0f));
 	c.rgb *= vec3(factor);
 #endif
 }
diff --git a/plugins/GSdx/res/glsl_source.h b/plugins/GSdx/res/glsl_source.h
index c317f2385a..268d773937 100644
--- a/plugins/GSdx/res/glsl_source.h
+++ b/plugins/GSdx/res/glsl_source.h
@@ -1104,10 +1104,11 @@ static const char* tfx_fs_all_glsl =
 	"{\n"
 	"#if (PS_COLCLIP == 2)\n"
 	"	c.rgb = 256.0f/255.0f - c.rgb;\n"
-	"#elif (PS_COLCLIP > 0)\n"
+	"#endif\n"
+	"#if (PS_COLCLIP > 0)\n"
 	"	// FIXME !!!!\n"
 	"	//c.rgb *= c.rgb < 128./255;\n"
-	"	bvec3 factor = bvec3(128.0f/255.0f, 128.0f/255.0f, 128.0f/255.0f);\n"
+	"	bvec3 factor = lessThan(c.rgb, vec3(128.0f/255.0f));\n"
 	"	c.rgb *= vec3(factor);\n"
 	"#endif\n"
 	"}\n"