From aa5aaefd7630f69ccaaa5f600f5875bd36eab227 Mon Sep 17 00:00:00 2001
From: Ptolemy <ptolemy@lindenlab.com>
Date: Thu, 21 Jul 2022 20:09:14 -0700
Subject: [PATCH] SL-17762: Cleanup: Document channels in projectionMap

---
 .../app_settings/shaders/class3/deferred/multiSpotLightF.glsl   | 2 +-
 .../app_settings/shaders/class3/deferred/spotLightF.glsl        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
index 31544cf212b..a6b09ad3ad0 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
@@ -44,7 +44,7 @@ uniform sampler2DRect emissiveRect; // PBR linear packed Occlusion, Roughness, M
 uniform samplerCube environmentMap;
 uniform sampler2DRect lightMap;
 uniform sampler2D noiseMap;
-uniform sampler2D projectionMap;
+uniform sampler2D projectionMap; // rgba
 uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
diff --git a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
index 7a2cb84f6ee..e4996389912 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
@@ -44,7 +44,7 @@ uniform sampler2DRect emissiveRect; // PBR linear packed Occlusion, Roughness, M
 uniform samplerCube environmentMap;
 uniform sampler2DRect lightMap;
 uniform sampler2D noiseMap;
-uniform sampler2D projectionMap;
+uniform sampler2D projectionMap; // rgba
 uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
-- 
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