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path: root/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/materialF.glsl17
1 files changed, 0 insertions, 17 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 618ea747f5..6cd8caa113 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -428,22 +428,6 @@ VARYING vec3 vary_normal;
VARYING vec4 vertex_color;
VARYING vec2 vary_texcoord0;
-#ifdef SINGLE_FP_ONLY
-vec2 encode_normal(vec3 n)
-{
- vec2 sn;
- sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
- return sn;
-}
-
-vec3 decode_normal (vec2 enc)
-{
- vec3 n;
- n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
- n.z = sqrt(1.0f - dot(n.xy,n.xy));
- return n;
-}
-#else
vec2 encode_normal(vec3 n)
{
float f = sqrt(8 * n.z + 8);
@@ -460,7 +444,6 @@ vec3 decode_normal (vec2 enc)
n.z = 1-f/2;
return n;
}
-#endif
void main()
{