1 files changed, 26 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
new file mode 100644
index 0000000000..0671cb94bd
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
@@ -0,0 +1,26 @@
+/** 
+ * @file diffuseAlphaMaskIndexedF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+ 
+varying vec3 vary_normal;
+
+uniform float minimum_alpha;
+uniform float maximum_alpha;
+
+void main() 
+{
+	vec4 col = diffuseLookup(gl_TexCoord[0].xy) * gl_Color;
+	
+	if (col.a < minimum_alpha || col.a > maximum_alpha)
+	{
+		discard;
+	}
+
+	gl_FragData[0] = vec4(col.rgb, 0.0);
+	gl_FragData[1] = vec4(0,0,0,0);
+	vec3 nvn = normalize(vary_normal);
+	gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
+}