Merge branch 'DRTVWR-546' into SL-16127

1 files changed, 15 insertions, 3 deletions

diff --git a/indra/newview/llenvironment.h b/indra/newview/llenvironment.h
index 7cbf2d25bb..3568fbcfd1 100644
--- a/indra/newview/llenvironment.h
+++ b/indra/newview/llenvironment.h
@@ -38,11 +38,12 @@
 
 #include "llatmosphere.h"
 
+#include "llglslshader.h"
+
 #include <boost/signals2.hpp>
 
 //-------------------------------------------------------------------------
 class LLViewerCamera;
-class LLGLSLShader;
 class LLParcel;
 
 //-------------------------------------------------------------------------
@@ -50,8 +51,8 @@ class LLEnvironment : public LLSingleton<LLEnvironment>
 {
     LLSINGLETON_C11(LLEnvironment);
     LOG_CLASS(LLEnvironment);
-
 public:
+
     static const F64Seconds     TRANSITION_INSTANT;
     static const F64Seconds     TRANSITION_FAST;
     static const F64Seconds     TRANSITION_DEFAULT;
@@ -131,9 +132,14 @@ public:
 
     void                        update(const LLViewerCamera * cam);
 
-    static void                 updateGLVariablesForSettings(LLGLSLShader *shader, const LLSettingsBase::ptr_t &psetting);
+    static void                 updateGLVariablesForSettings(LLShaderUniforms* uniforms, const LLSettingsBase::ptr_t &psetting);
+    
+    // apply current sky settings to given shader
     void                        updateShaderUniforms(LLGLSLShader *shader);
 
+    // prepare settings to be applied to shaders (call whenever settings are updated)
+    void                        updateSettingsUniforms();
+
     void                        setSelectedEnvironment(EnvSelection_t env, LLSettingsBase::Seconds transition = TRANSITION_DEFAULT, bool forced = false);
     EnvSelection_t              getSelectedEnvironment() const                  { return mSelectedEnvironment; }
 
@@ -234,6 +240,11 @@ public:
 
     void                        handleEnvironmentPush(LLSD &message);
 
+    //cached uniform values from LLSD values
+    LLShaderUniforms mWaterUniforms[LLGLSLShader::SG_COUNT];
+    LLShaderUniforms mSkyUniforms[LLGLSLShader::SG_COUNT];
+    // =======================================================================================
+
     class DayInstance: public std::enable_shared_from_this<DayInstance>
     {
     public:
@@ -288,6 +299,7 @@ public:
         LLSettingsDay::ptr_t        mDayCycle;
         LLSettingsSky::ptr_t        mSky;
         LLSettingsWater::ptr_t      mWater;
+
         S32                         mSkyTrack;
 
         bool                        mInitialized;