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path: root/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
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Diffstat (limited to 'indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl17
1 files changed, 1 insertions, 16 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 265da8df99..aa5e99a2f7 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -67,22 +67,7 @@ uniform float shadow_offset;
uniform float spot_shadow_bias;
uniform float spot_shadow_offset;
-vec2 encode_normal(vec3 n)
-{
- float f = sqrt(8 * n.z + 8);
- return n.xy / f + 0.5;
-}
-
-vec3 decode_normal (vec2 enc)
-{
- vec2 fenc = enc*4-2;
- float f = dot(fenc,fenc);
- float g = sqrt(1-f/4);
- vec3 n;
- n.xy = fenc*g;
- n.z = 1-f/2;
- return n;
-}
+vec3 decode_normal (vec2 enc);
vec4 getPosition(vec2 pos_screen)
{