From 1659d5974eceb45a8ed4c3cbf06630322cb258e7 Mon Sep 17 00:00:00 2001
From: Jonathan Li <jonathan.li@hotmail.co.uk>
Date: Sun, 25 Oct 2015 14:02:16 +0000
Subject: [PATCH] gsdx-ogl: Fix scanline, diagonal, triangular TV shaders

PSin.p is normalised, so integer conversions won't work. Use
gl_FragCoord instead.
---
 plugins/GSdx/res/glsl/convert.glsl | 6 +++---
 plugins/GSdx/res/glsl_source.h     | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/plugins/GSdx/res/glsl/convert.glsl b/plugins/GSdx/res/glsl/convert.glsl
index 269ae707dc..18bd32aeeb 100644
--- a/plugins/GSdx/res/glsl/convert.glsl
+++ b/plugins/GSdx/res/glsl/convert.glsl
@@ -326,7 +326,7 @@ vec4 ps_scanlines(uint i)
 
 void ps_main5() // scanlines
 {
-    highp uvec4 p = uvec4(PSin_p);
+    highp uvec4 p = uvec4(gl_FragCoord);
 
     vec4 c = ps_scanlines(p.y % 2u);
 
@@ -337,7 +337,7 @@ void ps_main5() // scanlines
 #ifdef ps_main6
 void ps_main6() // diagonal
 {
-    highp uvec4 p = uvec4(PSin_p);
+    highp uvec4 p = uvec4(gl_FragCoord);
 
     vec4 c = ps_crt((p.x + (p.y % 3u)) % 3u);
 
@@ -348,7 +348,7 @@ void ps_main6() // diagonal
 #ifdef ps_main8
 void ps_main8() // triangular
 {
-    highp uvec4 p = uvec4(PSin_p);
+    highp uvec4 p = uvec4(gl_FragCoord);
 
     vec4 c = ps_crt(((p.x + ((p.y >> 1u) & 1u) * 3u) >> 1u) % 3u);
 
diff --git a/plugins/GSdx/res/glsl_source.h b/plugins/GSdx/res/glsl_source.h
index 7c51bcf9fe..6678ec833c 100644
--- a/plugins/GSdx/res/glsl_source.h
+++ b/plugins/GSdx/res/glsl_source.h
@@ -351,7 +351,7 @@ static const char* convert_glsl =
 	"\n"
 	"void ps_main5() // scanlines\n"
 	"{\n"
-	"    highp uvec4 p = uvec4(PSin_p);\n"
+	"    highp uvec4 p = uvec4(gl_FragCoord);\n"
 	"\n"
 	"    vec4 c = ps_scanlines(p.y % 2u);\n"
 	"\n"
@@ -362,7 +362,7 @@ static const char* convert_glsl =
 	"#ifdef ps_main6\n"
 	"void ps_main6() // diagonal\n"
 	"{\n"
-	"    highp uvec4 p = uvec4(PSin_p);\n"
+	"    highp uvec4 p = uvec4(gl_FragCoord);\n"
 	"\n"
 	"    vec4 c = ps_crt((p.x + (p.y % 3u)) % 3u);\n"
 	"\n"
@@ -373,7 +373,7 @@ static const char* convert_glsl =
 	"#ifdef ps_main8\n"
 	"void ps_main8() // triangular\n"
 	"{\n"
-	"    highp uvec4 p = uvec4(PSin_p);\n"
+	"    highp uvec4 p = uvec4(gl_FragCoord);\n"
 	"\n"
 	"    vec4 c = ps_crt(((p.x + ((p.y >> 1u) & 1u) * 3u) >> 1u) % 3u);\n"
 	"\n"