See if we can run with no ifdefs in alpha shaders on all platforms

2 files changed, 11 insertions, 22 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index eff94b143a..4942abbadf 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -60,13 +60,13 @@ uniform vec3 light_diffuse[8];
 
 uniform float shadow_offset;
 
-float calcDirectionalLight(vec3 n, vec3 l)
+vec3 calcDirectionalLight(vec3 n, vec3 l)
 {
         float a = pow(max(dot(n,l),0.0), 0.7);
-        return a;
+        return vec3(a,a,a);
 }
 
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
 	vec3 lv = lp.xyz-v;
@@ -93,7 +93,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
 		da *= max(pow(dot(n, lv), 0.7), 0.0);		
 	}
 
-	return da;	
+	return vec3(da,da,da);	
 }
 
 void main() 
@@ -118,7 +118,6 @@ void main()
 	color.rgb = scaleSoftClip(color.rgb);
 	vec3 light_col = vec3(0,0,0);
 
-#if MAC_GEFORCE_HACK
    #define LIGHT_LOOP(i) \
 	light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
 
@@ -129,12 +128,7 @@ void main()
 	LIGHT_LOOP(5)
 	LIGHT_LOOP(6)
 	LIGHT_LOOP(7)
-#else
-	for (int i = 2; i < 8; i++)
-	{
-		light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
-	}
-#endif
+
 	color.rgb += diff.rgb * vary_pointlight_col * light_col;
 
 	frag_color = color;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
index e872dadcc1..cccc7275ab 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
@@ -56,13 +56,13 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
-float calcDirectionalLight(vec3 n, vec3 l)
+vec3 calcDirectionalLight(vec3 n, vec3 l)
 {
         float a = pow(max(dot(n,l),0.0), 0.7);
-        return a;
+        return vec3(a,a,a);
 }
 
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
 	vec3 lv = lp.xyz-v;
@@ -89,7 +89,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
 		da *= max(pow(dot(n, lv), 0.7), 0.0);		
 	}
 
-	return da;	
+	return vec3(da,da,da);	
 }
 
 vec4 getPosition(vec2 pos_screen)
@@ -126,7 +126,7 @@ void main()
 
 	color.rgb = scaleSoftClip(color.rgb);
 	vec3 light_col = vec3(0,0,0);
-#if MAC_GEFORCE_HACK
+
   #define LIGHT_LOOP(i) \
 	light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
 
@@ -137,12 +137,7 @@ void main()
 	LIGHT_LOOP(5)
 	LIGHT_LOOP(6)
 	LIGHT_LOOP(7)
-#else
-	for (int i = 2; i < 8; i++)
-	{
-		light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
-	}
-#endif
+
 	color.rgb += diff.rgb * vary_pointlight_col * light_col;
 
 	frag_color = color;