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authorAndrey Lihatskiy <alihatskiy@productengine.com>2020-09-28 22:29:19 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2020-09-28 22:29:19 +0300
commit1d458de94934d0d56cef15596d414f155db166a0 (patch)
tree8c835b12674ca0dab4214496974848c27babd139 /indra/newview/app_settings/shaders/class1/environment
parente9d50aeb3d1fa6b6251296f792d75cbc480f68fb (diff)
parentbac6652cdcd2d8333df04c3ebd3a6a7b752328b3 (diff)
Merge branch 'master' into DRTVWR-515-maint
# Conflicts: # indra/newview/llpanelprimmediacontrols.cpp
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/environment')
-rw-r--r--indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl3
1 files changed, 3 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
index 50e781fa78..6cd2445522 100644
--- a/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl
+++ b/indra/newview/app_settings/shaders/class1/environment/encodeNormF.glsl
@@ -23,6 +23,9 @@
* $/LicenseInfo$
*/
+// Lambert Azimuthal Equal-Area projection
+// See: https://aras-p.info/texts/CompactNormalStorage.html
+// Also see: A_bit_more_deferred_-_CryEngine3.ppt
vec2 encode_normal(vec3 n)
{
float f = sqrt(8 * n.z + 8);