Merge branch 'main' of https://github.com/secondlife/viewer into DRTVWR-600-maint-A

# Conflicts:
#	indra/llappearance/llavatarappearance.h
#	indra/llimage/llimage.cpp
#	indra/llmath/llvolume.cpp
#	indra/llmath/llvolume.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llrendertarget.cpp
#	indra/llrender/llshadermgr.cpp
#	indra/newview/lldynamictexture.cpp
#	indra/newview/llenvironment.cpp
#	indra/newview/llfetchedgltfmaterial.cpp
#	indra/newview/llfloaterimagepreview.cpp
#	indra/newview/llfloaterimagepreview.h
#	indra/newview/llfloaterregioninfo.cpp
#	indra/newview/llfloaterregioninfo.h
#	indra/newview/llmaniprotate.cpp
#	indra/newview/llmaniptranslate.cpp
#	indra/newview/llpanelvolume.cpp
#	indra/newview/llselectmgr.cpp
#	indra/newview/llselectmgr.h
#	indra/newview/llsurface.cpp
#	indra/newview/llsurface.h
#	indra/newview/llsurfacepatch.cpp
#	indra/newview/lltexturectrl.cpp
#	indra/newview/lltexturectrl.h
#	indra/newview/lltinygltfhelper.cpp
#	indra/newview/llviewertexture.cpp
#	indra/newview/llviewerwindow.cpp
#	indra/newview/llviewerwindow.h
#	indra/newview/llvlcomposition.cpp
#	indra/newview/llvlcomposition.h
#	indra/newview/llvocache.cpp
#	indra/newview/llvovolume.cpp
#	indra/newview/pipeline.cpp

1 files changed, 5 insertions, 33 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
index 5ef3d63eb2..01543732d0 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
@@ -50,6 +50,7 @@ SOFTWARE.
 
 uniform sampler2D   normalMap;
 uniform sampler2D   depthMap;
+uniform sampler2D emissiveRect;
 uniform sampler2D projectionMap; // rgba
 uniform sampler2D brdfLut;
 
@@ -140,40 +141,11 @@ vec2 getScreenCoordinate(vec2 screenpos)
     return sc - vec2(1.0, 1.0);
 }
 
-// See: https://aras-p.info/texts/CompactNormalStorage.html
-//      Method #4: Spheremap Transform, Lambert Azimuthal Equal-Area projection
-vec3 getNorm(vec2 screenpos)
+vec4 getNorm(vec2 screenpos)
 {
-   vec2 enc = texture(normalMap, screenpos.xy).xy;
-   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 getNormalFromPacked(vec4 packedNormalEnvIntensityFlags)
-{
-   vec2 enc = packedNormalEnvIntensityFlags.xy;
-   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 normalize(n); // TODO: Is this normalize redundant?
-}
-
-// return packedNormalEnvIntensityFlags since GBUFFER_FLAG_HAS_PBR needs .w
-// See: C++: addDeferredAttachments(), GLSL: softenLightF
-vec4 getNormalEnvIntensityFlags(vec2 screenpos, out vec3 n, out float envIntensity)
-{
-    vec4 packedNormalEnvIntensityFlags = texture(normalMap, screenpos.xy);
-    n = getNormalFromPacked( packedNormalEnvIntensityFlags );
-    envIntensity = packedNormalEnvIntensityFlags.z;
-    return packedNormalEnvIntensityFlags;
+    vec4 norm = texture(normalMap, screenpos.xy);
+    norm.xyz = normalize(norm.xyz);
+    return norm;
 }
 
 // get linear depth value given a depth buffer sample d and znear and zfar values