SL-19842 WIP -- Change how probe ambiance mixes with sky ambient.

1 files changed, 3 insertions, 4 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
index 82e2de0c0f..319f2f25b7 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
@@ -60,7 +60,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen);
 #endif
 
 void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv,
-        vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent);
+        vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit_linear);
 void applyGlossEnv(inout vec3 color, vec3 glossenv, vec4 spec, vec3 pos, vec3 norm);
 void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity);
 
@@ -339,10 +339,9 @@ void main()
     vec3 ambenv;
     vec3 glossenv;
     vec3 legacyenv;
-    sampleReflectionProbesLegacy(ambenv, glossenv, legacyenv, pos.xy*0.5+0.5, pos.xyz, norm.xyz, glossiness, env, true);
+    sampleReflectionProbesLegacy(ambenv, glossenv, legacyenv, pos.xy*0.5+0.5, pos.xyz, norm.xyz, glossiness, env, true, amblit_linear);
     
-    // use sky settings ambient or irradiance map sample, whichever is brighter
-    color = max(amblit_linear, ambenv);
+    color = ambenv;
 
     float da          = clamp(dot(norm.xyz, light_dir.xyz), 0.0, 1.0);
     vec3 sun_contrib = min(da, shadow) * sunlit_linear;