Fix regression in alpha shader on non-Mac from recent changes

3 files changed, 13 insertions, 5 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index a3be4bb0c3..ec04f856fb 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -106,11 +106,13 @@ void main()
 	
 #ifdef USE_INDEXED_TEX
 	vec4 diff = diffuseLookup(vary_texcoord0.xy);
-#else
+#endif
+
+#ifdef USE_DIFFUSE_TEX
 	vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy);
 #endif
 
-	diff.rgb = pow(diff.rgb, vec3(2.2));
+	diff.rgb = pow(diff.rgb, vec3(2.2f, 2.2f, 2.2f));
 
 #ifdef USE_VERTEX_COLOR
 	float vertex_color_alpha = vertex_color.a;	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index 93f9e05aec..91f7b007f3 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -49,9 +49,11 @@ ATTRIBUTE vec2 texcoord0;
 
 #ifdef HAS_SKIN
 mat4 getObjectSkinnedTransform();
-#elif IS_AVATAR_SKIN
+#else
+ifdef IS_AVATAR_SKIN
 mat4 getSkinnedTransform();
 #endif
+#endif
 
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
@@ -211,3 +213,4 @@ void main()
 #endif
 
 }
+
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index a231091e12..aedb9ea510 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -224,11 +224,13 @@ void main()
 	
 	color.rgb = atmosLighting(color.rgb);
 	color.rgb = scaleSoftClip(color.rgb);
+
 	col = vec4(0.0f,0.0f,0.0f,0.0f);
 
   #define LIGHT_LOOP(i) \
 	col.rgb += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, normal, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
-		
+
+
 	LIGHT_LOOP(1)
 	LIGHT_LOOP(2)
 	LIGHT_LOOP(3)
@@ -238,7 +240,8 @@ void main()
 	LIGHT_LOOP(7)
 
 	color.rgb += diff.rgb * vary_pointlight_col * col.rgb;
-
+	
 	frag_color = color;
+	
 }