Clean up dead lightExp uniform

indra/llrender/llshadermgr.cpp

@@ -1349,7 +1349,6 @@ void LLShaderMgr::initAttribsAndUniforms()
 	mReservedUniforms.push_back("waveDir2");
 	mReservedUniforms.push_back("lightDir");
 	mReservedUniforms.push_back("specular");
-	mReservedUniforms.push_back("lightExp");
 	mReservedUniforms.push_back("waterFogColor");
 	mReservedUniforms.push_back("waterFogDensity");
 	mReservedUniforms.push_back("waterFogKS");

indra/llrender/llshadermgr.h

@@ -190,7 +190,6 @@ class LLShaderMgr
         WATER_WAVE_DIR2,                    //  "waveDir2"
         WATER_LIGHT_DIR,                    //  "lightDir"
         WATER_SPECULAR,                     //  "specular"
-        WATER_SPECULAR_EXP,                 //  "lightExp"
         WATER_FOGCOLOR,                     //  "waterFogColor"
         WATER_FOGDENSITY,                   //  "waterFogDensity"
         WATER_FOGKS,                        //  "waterFogKS"

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

@@ -40,7 +40,6 @@ uniform sampler2D screenDepth;
 uniform vec4 fogCol;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform vec2 fbScale;
 uniform float refScale;
 uniform float znear;

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

@@ -45,7 +45,6 @@ uniform float sunAngle;
 uniform float sunAngle2;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform float refScale;
 uniform float kd;
 uniform vec2 screenRes;

indra/newview/app_settings/shaders/class1/environment/underWaterF.glsl

@@ -38,7 +38,6 @@ uniform sampler2D screenDepth;
 uniform vec4 fogCol;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform vec2 fbScale;
 uniform float refScale;
 uniform float znear;

indra/newview/app_settings/shaders/class1/environment/waterF.glsl

@@ -42,7 +42,6 @@ uniform float sunAngle;
 uniform float sunAngle2;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform float refScale;
 uniform float kd;
 uniform vec2 screenRes;

indra/newview/app_settings/shaders/class3/deferred/underWaterF.glsl

@@ -40,7 +40,6 @@ uniform sampler2D screenDepth;
 uniform vec4 fogCol;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform vec2 fbScale;
 uniform float refScale;
 uniform float znear;

indra/newview/app_settings/shaders/class3/deferred/waterF.glsl

@@ -43,7 +43,6 @@ uniform float sunAngle;
 uniform float sunAngle2;
 uniform vec3 lightDir;
 uniform vec3 specular;
-uniform float lightExp;
 uniform float refScale;
 uniform float kd;
 uniform vec2 screenRes;

indra/newview/lldrawpoolwater.cpp

@@ -565,7 +565,6 @@ void LLDrawPoolWater::shade2(bool edge, LLGLSLShader* shader, const LLColor3& li
 	shader->uniform1f(LLShaderMgr::WATER_TIME, sTime);
 	shader->uniform3fv(LLShaderMgr::WATER_EYEVEC, 1, viewerCamera.getOrigin().mV);
 	shader->uniform3fv(LLShaderMgr::WATER_SPECULAR, 1, light_diffuse.mV);
-	shader->uniform1f(LLShaderMgr::WATER_SPECULAR_EXP, light_exp);
     if (environment.isCloudScrollPaused())
     {
         shader->uniform2fv(LLShaderMgr::WATER_WAVE_DIR1, 1, LLVector2::zero.mV);