Merged master(DRTVWR-497) into DRTVWR-482

.clang-format

 ---
+# clang-format version 10.0.0+
 Language:        Cpp
 # BasedOnStyle:  Microsoft
 AccessModifierOffset: -2
 AlignAfterOpenBracket: Align
-AlignConsecutiveMacros: false
-AlignConsecutiveAssignments: false
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlines: Right
+AlignConsecutiveMacros: true
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignEscapedNewlines: Left
 AlignOperands:   true
 AlignTrailingComments: true
-AllowAllArgumentsOnNextLine: true
-AllowAllConstructorInitializersOnNextLine: true
-AllowAllParametersOfDeclarationOnNextLine: true
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: Always
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: All
@@ -29,21 +30,21 @@ BreakBeforeBraces: Allman
 BreakBeforeInheritanceComma: false
 BreakInheritanceList: BeforeColon
 BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: BeforeColon
+BreakConstructorInitializersBeforeComma: true
+BreakConstructorInitializers: AfterColon
 BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: true
-ColumnLimit:     120
+ColumnLimit:     140
 CommentPragmas:  '^ IWYU pragma:'
 CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
 DeriveLineEnding: true
 DerivePointerAlignment: false
 DisableFormat:   false
-ExperimentalAutoDetectBinPacking: false
+ExperimentalAutoDetectBinPacking: true
 FixNamespaceComments: true
 ForEachMacros:
   - foreach
@@ -62,18 +63,18 @@ IncludeCategories:
     SortPriority:    0
 IncludeIsMainRegex: '(Test)?$'
 IncludeIsMainSourceRegex: ''
-IndentCaseLabels: false
+IndentCaseLabels: true
 IndentGotoLabels: true
 IndentPPDirectives: None
 IndentWidth:     4
 IndentWrappedFunctionNames: false
 JavaScriptQuotes: Leave
 JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
+KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
+NamespaceIndentation: Inner
 ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 2
 ObjCSpaceAfterProperty: false
@@ -94,16 +95,16 @@ SpaceAfterCStyleCast: true
 SpaceAfterLogicalNot: false
 SpaceAfterTemplateKeyword: true
 SpaceBeforeAssignmentOperators: true
-SpaceBeforeCpp11BracedList: false
+SpaceBeforeCpp11BracedList: true
 SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
 SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 1
+SpacesBeforeTrailingComments: 2
 SpacesInAngles:  false
-SpacesInContainerLiterals: true
+SpacesInContainerLiterals: false
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false

indra/cmake/00-Common.cmake

@@ -63,7 +63,13 @@ if (WINDOWS)
   # Without PreferredToolArchitecture=x64, as of 2020-06-26 the 32-bit
   # compiler on our TeamCity build hosts has started running out of virtual
   # memory for the precompiled header file.
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP /p:PreferredToolArchitecture=x64")
+  # CP changed to only append the flag for 32bit builds - on 64bit builds,
+  # locally at least, the build output is spammed with 1000s of 'D9002'
+  # warnings about this switch being ignored.
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")  
+  if( ADDRESS_SIZE EQUAL 32 )
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /p:PreferredToolArchitecture=x64")  
+  endif()
 
   set(CMAKE_CXX_FLAGS_RELWITHDEBINFO 
       "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Zo"

indra/edit-me-to-trigger-new-build.txt

+12

indra/llinventory/llsettingssky.cpp

@@ -1295,6 +1295,9 @@ void LLSettingsSky::clampColor(LLColor3& color, F32 gamma, F32 scale) const
     color = linear;
 }
 
+// Similar/Shared Algorithms:
+//     indra\llinventory\llsettingssky.cpp                                        -- LLSettingsSky::calculateLightSettings()
+//     indra\newview\app_settings\shaders\class1\windlight\atmosphericsFuncs.glsl -- calcAtmosphericVars()
 void LLSettingsSky::calculateLightSettings() const
 {
     // Initialize temp variables

indra/llrender/llimagegl.cpp

@@ -985,38 +985,56 @@ BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
 		return FALSE;
 	}
 
-	if( !mHasExplicitFormat )
-	{
-		switch (mComponents)
-		{
-			case 1:
-			// Use luminance alpha (for fonts)
-			mFormatInternal = GL_LUMINANCE8;
-			mFormatPrimary = GL_LUMINANCE;
-			mFormatType = GL_UNSIGNED_BYTE;
-			break;
-			case 2:
-			// Use luminance alpha (for fonts)
-			mFormatInternal = GL_LUMINANCE8_ALPHA8;
-			mFormatPrimary = GL_LUMINANCE_ALPHA;
-			mFormatType = GL_UNSIGNED_BYTE;
-			break;
-			case 3:
-			mFormatInternal = GL_RGB8;
-			mFormatPrimary = GL_RGB;
-			mFormatType = GL_UNSIGNED_BYTE;
-			break;
-			case 4:
-			mFormatInternal = GL_RGBA8;
-			mFormatPrimary = GL_RGBA;
-			mFormatType = GL_UNSIGNED_BYTE;
-			break;
-			default:
-			LL_ERRS() << "Bad number of components for texture: " << (U32)getComponents() << LL_ENDL;
-		}
-	}
+    if (!mHasExplicitFormat)
+    {
+        switch (mComponents)
+        {
+            case 1:
+                // Use luminance alpha (for fonts)
+                mFormatInternal = GL_LUMINANCE8;
+                mFormatPrimary  = GL_LUMINANCE;
+                mFormatType     = GL_UNSIGNED_BYTE;
+                break;
+            case 2:
+                // Use luminance alpha (for fonts)
+                mFormatInternal = GL_LUMINANCE8_ALPHA8;
+                mFormatPrimary  = GL_LUMINANCE_ALPHA;
+                mFormatType     = GL_UNSIGNED_BYTE;
+                break;
+            case 3:
+#if USE_SRGB_DECODE
+                if (gGLManager.mHasTexturesRGBDecode)
+                {
+                    mFormatInternal = GL_SRGB8;
+                }
+                else
+#endif
+                {
+                    mFormatInternal = GL_RGB8;
+                }
+                mFormatPrimary = GL_RGB;
+                mFormatType    = GL_UNSIGNED_BYTE;
+                break;
+            case 4:
+#if USE_SRGB_DECODE
+                if (gGLManager.mHasTexturesRGBDecode)
+                {
+                    mFormatInternal = GL_SRGB8_ALPHA8;
+                }
+                else
+#endif
+                {
+                    mFormatInternal = GL_RGBA8;
+                }
+                mFormatPrimary = GL_RGBA;
+                mFormatType    = GL_UNSIGNED_BYTE;
+                break;
+            default:
+                LL_ERRS() << "Bad number of components for texture: " << (U32) getComponents() << LL_ENDL;
+        }
+    }
 
-	mCurrentDiscardLevel = discard_level;	
+    mCurrentDiscardLevel = discard_level;	
 	mDiscardLevelInAtlas = discard_level;
 	mTexelsInAtlas = raw_image->getWidth() * raw_image->getHeight() ;
 	mLastBindTime = sLastFrameTime;

indra/llrender/llrender.cpp

@@ -849,26 +849,32 @@ void LLTexUnit::debugTextureUnit(void)
 	}
 }
 
-void LLTexUnit::setTextureColorSpace(eTextureColorSpace space) {
+void LLTexUnit::setTextureColorSpace(eTextureColorSpace space)
+{
     mTexColorSpace = space;
 
 #if USE_SRGB_DECODE
-    if (gGLManager.mHasTexturesRGBDecode) {
-
-        if (space == TCS_SRGB) {
+    if (gGLManager.mHasTexturesRGBDecode)
+    {
+        if (space == TCS_SRGB)
+        {
             glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_SRGB_DECODE_EXT, GL_DECODE_EXT);
         }
-        else {
+        else
+        {
             glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT);
         }
 
-        if (gDebugGL) {
+        if (gDebugGL)
+        {
             assert_glerror();
         }
     }
+    else
 #endif
-    glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT);
-
+    {
+        glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT);
+    }
 }
 
 LLLightState::LLLightState(S32 index)
@@ -1192,46 +1198,46 @@ void LLRender::refreshState(void)
 
 void LLRender::syncLightState()
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    LLGLSLShader *shader = LLGLSLShader::sCurBoundShaderPtr;
 
-	if (!shader)
-	{
-		return;
-	}
+    if (!shader)
+    {
+        return;
+    }
 
-	if (shader->mLightHash != mLightHash)
-	{
-		shader->mLightHash = mLightHash;
+    if (shader->mLightHash != mLightHash)
+    {
+        shader->mLightHash = mLightHash;
 
-		LLVector4 position[8];
-		LLVector3 direction[8];
-		LLVector4 attenuation[8];
-		LLVector3 diffuse[8];
-        LLVector3 diffuse_b[8];
-        bool      sun_primary[8];
+        LLVector4 position[LL_NUM_LIGHT_UNITS];
+        LLVector3 direction[LL_NUM_LIGHT_UNITS];
+        LLVector4 attenuation[LL_NUM_LIGHT_UNITS];
+        LLVector3 diffuse[LL_NUM_LIGHT_UNITS];
+        LLVector3 diffuse_b[LL_NUM_LIGHT_UNITS];
+        bool      sun_primary[LL_NUM_LIGHT_UNITS];
 
-		for (U32 i = 0; i < 8; i++)
-		{
-			LLLightState* light = mLightState[i];
+        for (U32 i = 0; i < LL_NUM_LIGHT_UNITS; i++)
+        {
+            LLLightState *light = mLightState[i];
 
-			position[i] = light->mPosition;
-			direction[i] = light->mSpotDirection;
+            position[i]  = light->mPosition;
+            direction[i] = light->mSpotDirection;
             attenuation[i].set(light->mLinearAtten, light->mQuadraticAtten, light->mSpecular.mV[2], light->mSpecular.mV[3]);
-			diffuse[i].set(light->mDiffuse.mV);
+            diffuse[i].set(light->mDiffuse.mV);
             diffuse_b[i].set(light->mDiffuseB.mV);
             sun_primary[i] = light->mSunIsPrimary;
-		}
+        }
 
-		shader->uniform4fv(LLShaderMgr::LIGHT_POSITION, 8, position[0].mV);
-		shader->uniform3fv(LLShaderMgr::LIGHT_DIRECTION, 8, direction[0].mV);
-		shader->uniform4fv(LLShaderMgr::LIGHT_ATTENUATION, 8, attenuation[0].mV);
-		shader->uniform3fv(LLShaderMgr::LIGHT_DIFFUSE, 8, diffuse[0].mV);
-		shader->uniform4fv(LLShaderMgr::LIGHT_AMBIENT, 1, mAmbientLightColor.mV);
+        shader->uniform4fv(LLShaderMgr::LIGHT_POSITION, LL_NUM_LIGHT_UNITS, position[0].mV);
+        shader->uniform3fv(LLShaderMgr::LIGHT_DIRECTION, LL_NUM_LIGHT_UNITS, direction[0].mV);
+        shader->uniform4fv(LLShaderMgr::LIGHT_ATTENUATION, LL_NUM_LIGHT_UNITS, attenuation[0].mV);
+        shader->uniform3fv(LLShaderMgr::LIGHT_DIFFUSE, LL_NUM_LIGHT_UNITS, diffuse[0].mV);
+        shader->uniform4fv(LLShaderMgr::LIGHT_AMBIENT, 1, mAmbientLightColor.mV);
         shader->uniform1i(LLShaderMgr::SUN_UP_FACTOR, sun_primary[0] ? 1 : 0);
         shader->uniform4fv(LLShaderMgr::AMBIENT, 1, mAmbientLightColor.mV);
         shader->uniform4fv(LLShaderMgr::SUNLIGHT_COLOR, 1, diffuse[0].mV);
         shader->uniform4fv(LLShaderMgr::MOONLIGHT_COLOR, 1, diffuse_b[0].mV);
-	}
+    }
 }
 
 void LLRender::syncMatrices()
@@ -1539,11 +1545,17 @@ void LLRender::matrixMode(eMatrixMode mode)
 	{
         U32 tex_index = gGL.getCurrentTexUnitIndex();
         // the shaders don't actually reference anything beyond texture_matrix0/1 outside of terrain rendering
-        llassert_always(tex_index <= 3);
-		mode = eMatrixMode(MM_TEXTURE0 + gGL.getCurrentTexUnitIndex());
+        llassert(tex_index <= 3);
+        mode = eMatrixMode(MM_TEXTURE0 + tex_index);
+        if (mode > MM_TEXTURE3)
+        {
+            // getCurrentTexUnitIndex() can go as high as 32 (LL_NUM_TEXTURE_LAYERS)
+            // Large value will result in a crash at mMatrix
+            LL_WARNS_ONCE() << "Attempted to assign matrix mode out of bounds: " << mode << LL_ENDL;
+            mode = MM_TEXTURE0;
+        }
 	}
 
-	llassert(mode < NUM_MATRIX_MODES);
 	mMatrixMode = mode;
 }
 

indra/llrender/llrendertarget.cpp

@@ -501,23 +501,23 @@ U32 LLRenderTarget::getNumTextures() const
 	return mTex.size();
 }
 
-
 void LLRenderTarget::bindTexture(U32 index, S32 channel, LLTexUnit::eTextureFilterOptions filter_options)
 {
-	gGL.getTexUnit(channel)->bindManual(mUsage, getTexture(index));
+    gGL.getTexUnit(channel)->bindManual(mUsage, getTexture(index));
 
     bool isSRGB = false;
     llassert(mInternalFormat.size() > index);
     switch (mInternalFormat[index])
     {
-        case GL_SRGB_ALPHA:
         case GL_SRGB:
+        case GL_SRGB8:
+        case GL_SRGB_ALPHA:
         case GL_SRGB8_ALPHA8:
             isSRGB = true;
-        break;
+            break;
 
         default:
-        break;
+            break;
     }
 
     gGL.getTexUnit(channel)->setTextureFilteringOption(filter_options);

indra/llrender/llshadermgr.cpp

@@ -1180,7 +1180,7 @@ void LLShaderMgr::initAttribsAndUniforms()
 
 	llassert(mReservedUniforms.size() == LLShaderMgr::MULTI_LIGHT_FAR_Z+1);
 
-
+    //NOTE: MUST match order in eGLSLReservedUniforms
 	mReservedUniforms.push_back("proj_mat");
 	mReservedUniforms.push_back("proj_near");
 	mReservedUniforms.push_back("proj_p");

indra/newview/VIEWER_VERSION.txt

-6.4.9
+6.4.10

indra/newview/app_settings/settings.xml

@@ -812,17 +812,6 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>FramePerSecondLimit</key>
-    <map>
-      <key>Comment</key>
-      <string>Controls upper limit of frames per second</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>U32</string>
-      <key>Value</key>
-      <integer>120</integer>
-    </map>
     <key>BackgroundYieldTime</key>
     <map>
       <key>Comment</key>

indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl

-/** 
+/**
  * @file WLCloudsV.glsl
  *
  * $LicenseInfo:firstyear=2005&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2005, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -33,26 +33,26 @@ ATTRIBUTE vec2 texcoord0;
 ///////////////////////////////////////////////////////////////////////////////
 
 // Output parameters
-VARYING vec4 vary_CloudColorSun;
-VARYING vec4 vary_CloudColorAmbient;
+VARYING vec4  vary_CloudColorSun;
+VARYING vec4  vary_CloudColorAmbient;
 VARYING float vary_CloudDensity;
 
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-VARYING vec2 vary_texcoord2;
-VARYING vec2 vary_texcoord3;
+VARYING vec2  vary_texcoord0;
+VARYING vec2  vary_texcoord1;
+VARYING vec2  vary_texcoord2;
+VARYING vec2  vary_texcoord3;
 VARYING float altitude_blend_factor;
 
 // Inputs
 uniform vec3 camPosLocal;
 
-uniform vec4 lightnorm;
-uniform vec4 sunlight_color;
-uniform vec4 moonlight_color;
-uniform int sun_up_factor;
-uniform vec4 ambient_color;
-uniform vec4 blue_horizon;
-uniform vec4 blue_density;
+uniform vec4  lightnorm;
+uniform vec4  sunlight_color;
+uniform vec4  moonlight_color;
+uniform int   sun_up_factor;
+uniform vec4  ambient_color;
+uniform vec4  blue_horizon;
+uniform vec4  blue_density;
 uniform float haze_horizon;
 uniform float haze_density;
 
@@ -60,7 +60,7 @@ uniform float cloud_shadow;
 uniform float density_multiplier;
 uniform float max_y;
 
-uniform vec4 glow;
+uniform vec4  glow;
 uniform float sun_moon_glow_factor;
 
 uniform vec4 cloud_color;
@@ -70,133 +70,123 @@ uniform float cloud_scale;
 // NOTE: Keep these in sync!
 //       indra\newview\app_settings\shaders\class1\deferred\skyV.glsl
 //       indra\newview\app_settings\shaders\class1\deferred\cloudsV.glsl
+//       indra\newview\app-settings\shaders\class2\windlight\cloudsV.glsl
 //       indra\newview\lllegacyatmospherics.cpp
+//       indra\newview\llsettingsvo.cpp
 void main()
 {
-
-	// World / view / projection
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-	// Texture coords
-	vary_texcoord0 = texcoord0;
-	vary_texcoord0.xy -= 0.5;
-	vary_texcoord0.xy /= cloud_scale;
-	vary_texcoord0.xy += 0.5;
-
-	vary_texcoord1 = vary_texcoord0;
-	vary_texcoord1.x += lightnorm.x * 0.0125;
-	vary_texcoord1.y += lightnorm.z * 0.0125;
-
-	vary_texcoord2 = vary_texcoord0 * 16.;
-	vary_texcoord3 = vary_texcoord1 * 16.;
-
-	// Get relative position
-	vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0);
-
-    altitude_blend_factor = clamp((P.y + 512.0) / max_y, 0.0, 1.0);
-
-	// Set altitude
-	if (P.y > 0.)
-	{
-		P *= (max_y / P.y);
-	}
-	else
-	{
-		altitude_blend_factor = 0; // SL-11589 Fix clouds drooping below horizon
-		P *= (-32000. / P.y);
-	}
-
-	// Can normalize then
-	vec3 Pn = normalize(P);
-	float  Plen = length(P);
-
-	// Initialize temp variables
-	vec4 temp1 = vec4(0.);
-	vec4 temp2 = vec4(0.);
-	vec4 blue_weight;
-	vec4 haze_weight;
-	//vec4 sunlight = (sun_up_factor == 1) ? sunlight_color : moonlight_color;
-	vec4 sunlight = sunlight_color;
-	vec4 light_atten;
-
-    float dens_mul = density_multiplier;
-
-	// Sunlight attenuation effect (hue and brightness) due to atmosphere
-	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density + vec4(haze_density * 0.25)) * (dens_mul * max_y);
-
-	// Calculate relative weights
-	temp1 = abs(blue_density) + vec4(abs(haze_density));
-	blue_weight = blue_density / temp1;
-	haze_weight = haze_density / temp1;
-
-	// Compute sunlight from P & lightnorm (for long rays like sky)
-	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
-	temp2.y = 1. / temp2.y;
-	sunlight *= exp( - light_atten * temp2.y);
-
-	// Distance
-	temp2.z = Plen * dens_mul;
-
-	// Transparency (-> temp1)
-	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
-	// compiler gets confused.
-	temp1 = exp(-temp1 * temp2.z);
-
-
-	// Compute haze glow
-	temp2.x = dot(Pn, lightnorm.xyz);
-	temp2.x = 1. - temp2.x;
-		// temp2.x is 0 at the sun and increases away from sun
-	temp2.x = max(temp2.x, .001);	
-		// Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
-	temp2.x *= glow.x;
-		// Higher glow.x gives dimmer glow (because next step is 1 / "angle")
-	temp2.x = pow(temp2.x, glow.z);
-		// glow.z should be negative, so we're doing a sort of (1 / "angle") function
-
-    temp2.x *= sun_moon_glow_factor;
-
-	// Add "minimum anti-solar illumination"
-	temp2.x += .25;
-
-	// Increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient_color;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
-
-	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow);
-
-	// Haze color below cloud
-	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
-			 );	
-
-	// CLOUDS
-	temp2.y = max(0., lightnorm.y * 2.);
-	temp2.y = 1. / temp2.y;
-	sunlight *= exp( - light_atten * temp2.y);
-