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| author | Graham Linden graham@lindenlab.com <Graham Linden graham@lindenlab.com> | 2018-03-12 17:52:04 +0100 |
|---|---|---|
| committer | Graham Linden graham@lindenlab.com <Graham Linden graham@lindenlab.com> | 2018-03-12 17:52:04 +0100 |
| commit | 98b2fed85fd459012ed2b859ea40a3f56d27c0e8 (patch) | |
| tree | 74c478cf0c9526d382cbaae00c0bc6f13d5968b1 /indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl | |
| parent | cf460b13bee894684d0ca1bcb5bbc9eb38df719c (diff) | |
De-duplicate shader code for encoding and decoding normals to/from gbuffer format.
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl b/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl new file mode 100644 index 0000000000..ee21715c1d --- /dev/null +++ b/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl @@ -0,0 +1,7 @@ + +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + |