From 536e38ad51b89808f26d8e3cd107fe093862d22a Mon Sep 17 00:00:00 2001
From: David Parks <davep@lindenlab.com>
Date: Tue, 22 Sep 2009 11:11:45 +0000
Subject: Merging render-pipeline-6-qa-2 into viewer-2

Self reviewed.
---
 .../shaders/class1/deferred/postDeferredF.glsl     | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl

(limited to 'indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl')

diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl
new file mode 100644
index 0000000000..71de03663c
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl
@@ -0,0 +1,57 @@
+/** 
+ * @file postDeferredF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#extension GL_ARB_texture_rectangle : enable
+
+uniform sampler2DRect diffuseRect;
+uniform sampler2DRect localLightMap;
+uniform sampler2DRect sunLightMap;
+uniform sampler2DRect giLightMap;
+uniform sampler2D	  luminanceMap;
+uniform sampler2DRect lightMap;
+
+uniform vec3 lum_quad;
+uniform float lum_lod;
+uniform vec4 ambient;
+
+uniform vec3 gi_quad;
+
+uniform vec2 screen_res;
+varying vec2 vary_fragcoord;
+
+void main() 
+{
+	vec2 tc = vary_fragcoord.xy;
+	vec3 lum = texture2DLod(luminanceMap, tc/screen_res, lum_lod).rgb;
+	float luminance = lum.r;
+	luminance = luminance*lum_quad.y+lum_quad.z;
+
+	vec4 diff = texture2DRect(diffuseRect, vary_fragcoord.xy);
+
+	float ambocc = texture2DRect(lightMap, vary_fragcoord.xy).g;
+			
+	vec3 gi_col = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
+	gi_col = gi_col*gi_col*gi_quad.x + gi_col*gi_quad.y+gi_quad.z*ambocc*ambient.rgb;
+	gi_col *= diff;
+	
+	vec4 sun_col =	texture2DRect(sunLightMap, vary_fragcoord.xy);
+	
+	vec3 local_col = texture2DRect(localLightMap, vary_fragcoord.xy).rgb;
+		
+		
+	sun_col *= 1.0/min(luminance, 1.0);
+	gi_col *= 1.0/luminance;
+		
+	vec3 col = sun_col.rgb+gi_col+local_col;
+	
+	gl_FragColor.rgb = col.rgb;
+	col.rgb = max(col.rgb-vec3(1.0,1.0,1.0), vec3(0.0, 0.0, 0.0)); 
+	
+	gl_FragColor.a = 0.0; // max(dot(col.rgb,col.rgb)*lum_quad.x, sun_col.a);
+	
+	//gl_FragColor.rgb = vec3(lum_lod);
+}
-- 
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