1 files changed, 80 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/postDeferredF.glsl b/indra/newview/app_settings/shaders/class3/deferred/postDeferredF.glsl
new file mode 100644
index 0000000000..51ab579e3c
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class3/deferred/postDeferredF.glsl
@@ -0,0 +1,80 @@
+/** 
+ * @file postDeferredF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+ 
+#extension GL_ARB_texture_rectangle : enable
+
+uniform sampler2DRect diffuseRect;
+uniform sampler2DRect specularRect;
+
+uniform sampler2DRect localLightMap;
+uniform sampler2DRect sunLightMap;
+uniform sampler2DRect giLightMap;
+uniform sampler2DRect edgeMap;
+
+uniform sampler2D	  luminanceMap;
+
+uniform sampler2DRect lightMap;
+
+uniform sampler2D	  lightFunc;
+uniform sampler2D	  noiseMap;
+
+uniform float sun_lum_scale;
+uniform float sun_lum_offset;
+uniform float lum_scale;
+uniform float lum_lod;
+uniform vec4 ambient;
+uniform float gi_brightness;
+uniform float gi_luminance;
+
+uniform vec4 sunlight_color;
+
+uniform vec2 screen_res;
+varying vec2 vary_fragcoord;
+
+void main() 
+{
+	vec2 tc = vary_fragcoord.xy;
+	vec4 lcol = texture2DLod(luminanceMap, vec2(0.5, 0.5), lum_lod);
+	
+	vec3 gi_col = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
+	vec4 sun_col =	texture2DRect(sunLightMap, vary_fragcoord.xy);
+	vec3 local_col = texture2DRect(localLightMap, vary_fragcoord.xy).rgb;
+	
+	float scol = texture2DRect(lightMap, vary_fragcoord.xy).r;
+			
+	vec3 diff = texture2DRect(diffuseRect, vary_fragcoord.xy).rgb;
+	vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
+	
+	gi_col = gi_col*(diff.rgb+spec.rgb*spec.a);
+
+	float lum = 1.0-clamp(pow(lcol.r, gi_brightness)+sun_lum_offset, 0.0, 1.0);
+	
+	lum *= sun_lum_scale;
+	
+	sun_col *= 1.0+(lum*lum_scale*scol);
+					  
+	vec4 col;
+	col.rgb = gi_col+sun_col.rgb+local_col;
+	
+	col.a = sun_col.a;
+	
+	vec3 bcol = vec3(0,0,0);
+	float tweight = 0.0;
+	for (int i = 0; i < 16; i++)
+	{
+		float weight = (float(i)+1.0)/2.0;
+		bcol += texture2DLod(luminanceMap, vary_fragcoord.xy/screen_res, weight).rgb*weight*weight*weight;
+		tweight += weight*weight;
+	}
+	
+	bcol /= tweight;
+	bcol *= gi_luminance;
+	col.rgb += bcol*lum;
+	
+	gl_FragColor = col;
+	//gl_FragColor.rgb = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
+}