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path: root/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
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Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl')
-rwxr-xr-x[-rw-r--r--]indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl12
1 files changed, 10 insertions, 2 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index bfd9b9b3eb..662c762bca 100644..100755
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -31,14 +31,22 @@ out vec4 frag_data[3];
uniform sampler2D diffuseMap;
+uniform float minimum_alpha;
+
VARYING vec3 vary_normal;
VARYING vec2 vary_texcoord0;
+vec2 encode_normal(vec3 n)
+{
+ float f = sqrt(8 * n.z + 8);
+ return n.xy / f + 0.5;
+}
+
void main()
{
vec4 diff = texture2D(diffuseMap, vary_texcoord0.xy);
- if (diff.a < 0.2)
+ if (diff.a < minimum_alpha)
{
discard;
}
@@ -46,6 +54,6 @@ void main()
frag_data[0] = vec4(diff.rgb, 0.0);
frag_data[1] = vec4(0,0,0,0);
vec3 nvn = normalize(vary_normal);
- frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+ frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
}