From 4395417b68221fd376c258982880ed98b3a1e43e Mon Sep 17 00:00:00 2001
From: omegadox <omegadox@gmail.com>
Date: Mon, 15 Jun 2009 17:40:33 +0000
Subject: [PATCH] some more shaders...

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3453 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Data/User/Shaders/emboss.txt          | 19 +++++++++++++++++++
 Data/User/Shaders/firewater.txt       | 17 +++++++++++++++++
 Data/User/Shaders/grayscale2.txt      |  9 +++++++++
 Data/User/Shaders/invertedoutline.txt | 17 +++++++++++++++++
 Data/User/Shaders/stereoscopic.txt    |  5 +++--
 5 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100644 Data/User/Shaders/emboss.txt
 create mode 100644 Data/User/Shaders/firewater.txt
 create mode 100644 Data/User/Shaders/grayscale2.txt
 create mode 100644 Data/User/Shaders/invertedoutline.txt

diff --git a/Data/User/Shaders/emboss.txt b/Data/User/Shaders/emboss.txt
new file mode 100644
index 0000000000..62850dff44
--- /dev/null
+++ b/Data/User/Shaders/emboss.txt
@@ -0,0 +1,19 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  float4 c1 = texRECT(samp0, uv0 + float2(5,5)).rgba;
+  float y = (0.222 * c1.r) + (0.707 * c1.g) + (0.071 * c1.b);
+  float y2 = ((0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b)) / 3;
+  float red   = c0.r;
+  float green = c0.g;
+  float blue  = c0.b;
+  float alpha = c0.a;
+  
+  red   = y2 + (1 - y);
+  green = y2 + (1 - y);
+  blue  = y2 + (1 - y);
+
+  ocol0 = float4(red, green, blue, alpha);
+}
\ No newline at end of file
diff --git a/Data/User/Shaders/firewater.txt b/Data/User/Shaders/firewater.txt
new file mode 100644
index 0000000000..c610f40d45
--- /dev/null
+++ b/Data/User/Shaders/firewater.txt
@@ -0,0 +1,17 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  float4 c1 = texRECT(samp0, uv0 + float2(1,1)).rgba;
+  float4 c2 = texRECT(samp0, uv0 + float2(-1,-1)).rgba;
+  float red   = c0.r;
+  float green = c0.g;
+  float blue  = c0.b;
+  float alpha = c0.a;
+  
+  red = c0.r - c1.b;
+  blue = c0.b - c2.r + (c0.g - c0.r);
+
+  ocol0 = float4(red, 0.0, blue, alpha);
+}
\ No newline at end of file
diff --git a/Data/User/Shaders/grayscale2.txt b/Data/User/Shaders/grayscale2.txt
new file mode 100644
index 0000000000..bf179dcbbb
--- /dev/null
+++ b/Data/User/Shaders/grayscale2.txt
@@ -0,0 +1,9 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  // Info: http://www.oreillynet.com/cs/user/view/cs_msg/8691
+  float avg = (0.222 * c0.r) + (0.707 * c0.g) + (0.071 * c0.b);
+  ocol0 = float4(avg, avg, avg, c0.a);
+}
diff --git a/Data/User/Shaders/invertedoutline.txt b/Data/User/Shaders/invertedoutline.txt
new file mode 100644
index 0000000000..72e835ac41
--- /dev/null
+++ b/Data/User/Shaders/invertedoutline.txt
@@ -0,0 +1,17 @@
+uniform samplerRECT samp0 : register(s0);
+
+void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
+{
+  float4 c0 = texRECT(samp0, uv0).rgba;
+  float4 c1 = texRECT(samp0, uv0 + float2(3,3)).rgba;
+  float red   = c0.r;
+  float green = c0.g;
+  float blue  = c0.b;
+  float alpha = c0.a;
+  
+  red   = c0.r - c1.r;
+  green = c0.g - c1.g;
+  blue  = c0.b - c1.b;
+
+  ocol0 = float4(red, green, blue, alpha);
+}
\ No newline at end of file
diff --git a/Data/User/Shaders/stereoscopic.txt b/Data/User/Shaders/stereoscopic.txt
index 81d6b79557..254db332c0 100644
--- a/Data/User/Shaders/stereoscopic.txt
+++ b/Data/User/Shaders/stereoscopic.txt
@@ -5,11 +5,12 @@ uniform samplerRECT samp0 : register(s0);
 
 void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
 {
-  float sep = 5;
   float4 c0 = texRECT(samp0, uv0).rgba; // Source Color
+  float sep = 5;
   float red   = c0.r;
   float green = c0.g;
   float blue  = c0.b;
+ 
   
   // Red Eye (Red)
   float4 c1 = texRECT(samp0, uv0 + float2(sep,0)).rgba;
@@ -17,7 +18,7 @@ void main(out float4 ocol0 : COLOR0, in float2 uv0 : TEXCOORD0)
 
   // Right Eye (Cyan)
   float4 c2 = texRECT(samp0, uv0 + float2(-sep,0)).rgba;
-  float cyan = (c2.r + c2.g + c2.b) / 3;
+  float cyan = (c2.g + c2.b) / 2;
   green = max(c0.g, cyan);
   blue = max(c0.b, cyan);