1 files changed, 8 insertions, 11 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 64d99bae2c..0126e09d4c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -22,20 +22,14 @@
  * $/LicenseInfo$
  */
  
-#extension GL_ARB_texture_rectangle : enable
-
 /*[EXTRA_CODE_HERE]*/
 
-#ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
 
 //class 2 -- shadows and SSAO
 
 // Inputs
-VARYING vec2 vary_fragcoord;
+in vec2 vary_fragcoord;
 
 vec4 getPosition(vec2 pos_screen);
 vec3 getNorm(vec2 pos_screen);
@@ -50,8 +44,11 @@ void main()
     vec4 pos  = getPosition(pos_screen);
     vec3 norm = getNorm(pos_screen);
 
-    frag_color.r = sampleDirectionalShadow(pos.xyz, norm, pos_screen);
-    frag_color.g = calcAmbientOcclusion(pos, norm, pos_screen);
-    frag_color.b = sampleSpotShadow(pos.xyz, norm, 0, pos_screen);
-    frag_color.a = sampleSpotShadow(pos.xyz, norm, 1, pos_screen);
+    vec4 col;
+    col.r = sampleDirectionalShadow(pos.xyz, norm, pos_screen);
+    col.g = calcAmbientOcclusion(pos, norm, pos_screen);
+    col.b = sampleSpotShadow(pos.xyz, norm, 0, pos_screen);
+    col.a = sampleSpotShadow(pos.xyz, norm, 1, pos_screen);
+
+    frag_color = clamp(col, vec4(0), vec4(1));
 }