MAINT-622 Fix for broken alpha masking on avatar clothing when Lighting and Shadows enabled.

1 files changed, 9 insertions, 2 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
index 931577359e..d6848c8dc1 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
@@ -31,6 +31,8 @@ out vec4 frag_color;
 #define frag_color gl_FragColor
 #endif
 
+uniform float minimum_alpha;
+
 uniform sampler2DRectShadow shadowMap0;
 uniform sampler2DRectShadow shadowMap1;
 uniform sampler2DRectShadow shadowMap2;
@@ -95,6 +97,13 @@ void main()
 	float shadow = 0.0;
 	vec4 pos = vec4(vary_position, 1.0);
 	
+	vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy);
+
+	if (diff.a < minimum_alpha)
+	{
+		discard;
+	}
+	
 	vec4 spos = pos;
 		
 	if (spos.z > -shadow_clip.w)
@@ -162,8 +171,6 @@ void main()
 		shadow = 1.0;
 	}
 	
-	vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy);
-
 	vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, 1.0);
 	vec4 color = diff * col;