7 files changed, 21 insertions, 13 deletions
diff --git a/indra/llrender/llcubemaparray.cpp b/indra/llrender/llcubemaparray.cpp
index 08ff7c9414..bb4bd58121 100644
--- a/indra/llrender/llcubemaparray.cpp
+++ b/indra/llrender/llcubemaparray.cpp
@@ -107,18 +107,18 @@ LLCubeMapArray::~LLCubeMapArray()
 {
 }
 
-void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count)
+void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count, BOOL use_mips)
 {
     U32 texname = 0;
 
     LLImageGL::generateTextures(1, &texname);
 
-    mImage = new LLImageGL(resolution, resolution, components, TRUE);
+    mImage = new LLImageGL(resolution, resolution, components, use_mips);
     mImage->setTexName(texname);
     mImage->setTarget(sTargets[0], LLTexUnit::TT_CUBE_MAP_ARRAY);
 
-    mImage->setUseMipMaps(TRUE);
-    mImage->setHasMipMaps(TRUE);
+    mImage->setUseMipMaps(use_mips);
+    mImage->setHasMipMaps(use_mips);
 
     bind(0);
 
@@ -127,9 +127,15 @@ void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count)
 
     mImage->setAddressMode(LLTexUnit::TAM_CLAMP);
 
-    mImage->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
-
-    glGenerateMipmap(GL_TEXTURE_CUBE_MAP_ARRAY);
+    if (use_mips)
+    {
+        mImage->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
+        glGenerateMipmap(GL_TEXTURE_CUBE_MAP_ARRAY);
+    }
+    else
+    {
+        mImage->setFilteringOption(LLTexUnit::TFO_BILINEAR);
+    }
 
     unbind();
 }
@@ -137,7 +143,7 @@ void LLCubeMapArray::allocate(U32 resolution, U32 components, U32 count)
 void LLCubeMapArray::bind(S32 stage)
 {
     mTextureStage = stage;
-    gGL.getTexUnit(stage)->bindManual(LLTexUnit::TT_CUBE_MAP_ARRAY, getGLName(), TRUE);
+    gGL.getTexUnit(stage)->bindManual(LLTexUnit::TT_CUBE_MAP_ARRAY, getGLName(), mImage->getUseMipMaps());
 }
 
 void LLCubeMapArray::unbind()
diff --git a/indra/llrender/llcubemaparray.h b/indra/llrender/llcubemaparray.h
index cbc0692afb..19c86278a1 100644
--- a/indra/llrender/llcubemaparray.h
+++ b/indra/llrender/llcubemaparray.h
@@ -51,7 +51,8 @@ public:
     // res - resolution of each cube face
     // components - number of components per pixel
     // count - number of cube maps in the array
-    void allocate(U32 res, U32 components, U32 count);
+    // use_mips - if TRUE, mipmaps will be allocated for this cube map array and anisotropic filtering will be used
+    void allocate(U32 res, U32 components, U32 count, BOOL use_mips = TRUE);
 	void bind(S32 stage);
     void unbind();
 	
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 11f336ed4a..a1f5e90730 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -9924,7 +9924,7 @@
     <key>RenderGLContextCoreProfile</key>
     <map>
       <key>Comment</key>
-      <string>Don't use a compatibility profile OpenGL context.  Requires restart.  Basic shaders MUST be enabled.</string>
+      <string>Don't use a compatibility profile OpenGL context.  Requires restart.</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
index 37fe5f53a2..463709de9e 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
@@ -364,7 +364,7 @@ vec3 tapIrradianceMap(vec3 pos, vec3 dir, vec3 c, float r2, int i)
     v -= c;
     v = env_mat * v;
     {
-        return textureLod(irradianceProbes, vec4(v.xyz, refIndex[i].x), 0).rgb * refParams[i].x;
+        return texture(irradianceProbes, vec4(v.xyz, refIndex[i].x)).rgb * refParams[i].x;
     }
 }
 
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index abc379a44f..cfee0ba529 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -287,6 +287,7 @@ list Intel
 RenderAnisotropic			1	0
 RenderFSAASamples			1	0
 RenderGLMultiThreaded       1   0
+RenderGLContextCoreProfile  1   0
 
 // HACK: Current AMD drivers have bugged cubemap arrays, limit number of reflection probes to 16
 list AMD
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index b72022d008..e874cf02cb 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -531,7 +531,7 @@ static void settings_to_globals()
 
 	LLSurface::setTextureSize(gSavedSettings.getU32("RegionTextureSize"));
 
-    LLRender::sGLCoreProfile = TRUE; // Now required, ignoring gSavedSettings.getBOOL("RenderGLContextCoreProfile");
+    LLRender::sGLCoreProfile = gSavedSettings.getBOOL("RenderGLContextCoreProfile");
 	LLRender::sNsightDebugSupport = gSavedSettings.getBOOL("RenderNsightDebugSupport");
 	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
 	LLImageGL::sGlobalUseAnisotropic	= gSavedSettings.getBOOL("RenderAnisotropic");
diff --git a/indra/newview/llreflectionmapmanager.cpp b/indra/newview/llreflectionmapmanager.cpp
index 2de31a5754..9c6d7ea26f 100644
--- a/indra/newview/llreflectionmapmanager.cpp
+++ b/indra/newview/llreflectionmapmanager.cpp
@@ -846,6 +846,6 @@ void LLReflectionMapManager::initReflectionMaps()
         mTexture->allocate(LL_REFLECTION_PROBE_RESOLUTION, 3, mReflectionProbeCount + 2);
 
         mIrradianceMaps = new LLCubeMapArray();
-        mIrradianceMaps->allocate(LL_IRRADIANCE_MAP_RESOLUTION, 3, mReflectionProbeCount);
+        mIrradianceMaps->allocate(LL_IRRADIANCE_MAP_RESOLUTION, 3, mReflectionProbeCount, FALSE);
     }
 }