SL-19785 Fix for blown out skies from Glow Focus. Add notification when editing legacy skies.

5 files changed, 28 insertions, 4 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
index e0e97bb938..f6870c3ff0 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
@@ -110,7 +110,7 @@ void main()
     // Combine
     vec3 color;
     color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
-    color.rgb= max(vec3(0), color.rgb);
+    color.rgb = clamp(color.rgb, vec3(0), vec3(1));
     color.rgb *= 2.0;
 
     /// Gamma correct for WL (soft clip effect).
diff --git a/indra/newview/llfloaterenvironmentadjust.cpp b/indra/newview/llfloaterenvironmentadjust.cpp
index f9e8963479..18be4fffda 100644
--- a/indra/newview/llfloaterenvironmentadjust.cpp
+++ b/indra/newview/llfloaterenvironmentadjust.cpp
@@ -174,7 +174,8 @@ void LLFloaterEnvironmentAdjust::refresh()
     getChild<LLTextureCtrl>(FIELD_SKY_CLOUD_MAP)->setValue(mLiveSky->getCloudNoiseTextureId());
     getChild<LLTextureCtrl>(FIELD_WATER_NORMAL_MAP)->setValue(mLiveWater->getNormalMapID());
 
-    getChild<LLUICtrl>(FIELD_REFLECTION_PROBE_AMBIANCE)->setValue(mLiveSky->getReflectionProbeAmbiance());
+    static LLCachedControl<bool> should_auto_adjust(gSavedSettings, "RenderSkyAutoAdjustLegacy", true);
+    getChild<LLUICtrl>(FIELD_REFLECTION_PROBE_AMBIANCE)->setValue(mLiveSky->getReflectionProbeAmbiance(should_auto_adjust));
 
     LLColor3 glow(mLiveSky->getGlow());
 
@@ -488,7 +489,9 @@ void LLFloaterEnvironmentAdjust::onReflectionProbeAmbianceChanged()
 void LLFloaterEnvironmentAdjust::updateGammaLabel()
 {
     if (!mLiveSky) return;
-    F32 ambiance = mLiveSky->getReflectionProbeAmbiance();
+
+    static LLCachedControl<bool> should_auto_adjust(gSavedSettings, "RenderSkyAutoAdjustLegacy", true);
+    F32 ambiance = mLiveSky->getReflectionProbeAmbiance(should_auto_adjust);
     if (ambiance != 0.f)
     {
         childSetValue("scene_gamma_label", getString("hdr_string"));
diff --git a/indra/newview/llfloaterfixedenvironment.cpp b/indra/newview/llfloaterfixedenvironment.cpp
index b9dc14ac1a..bb6584302d 100644
--- a/indra/newview/llfloaterfixedenvironment.cpp
+++ b/indra/newview/llfloaterfixedenvironment.cpp
@@ -182,6 +182,12 @@ void LLFloaterFixedEnvironment::setEditSettingsAndUpdate(const LLSettingsBase::p
     syncronizeTabs();
     refresh();
     LLEnvironment::instance().updateEnvironment(LLEnvironment::TRANSITION_INSTANT);
+
+    // teach user about HDR settings
+    if (mSettings && ((LLSettingsSky*)mSettings.get())->canAutoAdjust())
+    {
+        LLNotificationsUtil::add("AutoAdjustHDRSky");
+    }
 }
 
 void LLFloaterFixedEnvironment::syncronizeTabs()
diff --git a/indra/newview/llpaneleditsky.cpp b/indra/newview/llpaneleditsky.cpp
index a14af27e59..761d856aae 100644
--- a/indra/newview/llpaneleditsky.cpp
+++ b/indra/newview/llpaneleditsky.cpp
@@ -36,6 +36,7 @@
 #include "llsettingssky.h"
 #include "llenvironment.h"
 #include "llatmosphere.h"
+#include "llviewercontrol.h"
 
 namespace
 {   
@@ -207,7 +208,9 @@ void LLPanelSettingsSkyAtmosTab::refresh()
     F32 moisture_level  = mSkySettings->getSkyMoistureLevel();
     F32 droplet_radius  = mSkySettings->getSkyDropletRadius();
     F32 ice_level       = mSkySettings->getSkyIceLevel();
-    F32 rp_ambiance     = mSkySettings->getReflectionProbeAmbiance();
+
+    static LLCachedControl<bool> should_auto_adjust(gSavedSettings, "RenderSkyAutoAdjustLegacy", true);
+    F32 rp_ambiance     = mSkySettings->getReflectionProbeAmbiance(should_auto_adjust);
 
     getChild<LLUICtrl>(FIELD_SKY_DENSITY_MOISTURE_LEVEL)->setValue(moisture_level);
     getChild<LLUICtrl>(FIELD_SKY_DENSITY_DROPLET_RADIUS)->setValue(droplet_radius);
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 4949075f2d..f77b235408 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -12097,5 +12097,17 @@ Material successfully created.  Asset ID: [ASSET_ID]
        notext="Cancel"
        yestext="OK"/>
   </notification>
+
+  <notification
+    icon="notifytip.tga"
+    name="AutoAdjustHDRSky"
+    persist="true"
+    type="alertmodal">
+      You are editing a non-HDR sky that has been automatically converted to HDR.  To remove HDR and tone mapping, set Reflection Probe Ambiance to zero.
+    <usetemplate
+        ignoretext="HDR Sky adjustment warning"
+        name="okignore"
+        yestext="OK"/>
+  </notification>
   
 </notifications>