Remove dead LLPostProcess class and related code

3 files changed, 0 insertions, 723 deletions

diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt
index ccff7c7a8c..26a8ff070f 100644
--- a/indra/llrender/CMakeLists.txt
+++ b/indra/llrender/CMakeLists.txt
@@ -23,7 +23,6 @@ set(llrender_SOURCE_FILES
     llglslshader.cpp
     llgltexture.cpp
     llimagegl.cpp
-    llpostprocess.cpp
     llrender.cpp
     llrender2dutils.cpp
     llrendernavprim.cpp
@@ -56,7 +55,6 @@ set(llrender_HEADER_FILES
     llgltexture.h
     llgltypes.h
     llimagegl.h
-    llpostprocess.h
     llrender.h
     llrender2dutils.h
     llrendernavprim.h
diff --git a/indra/llrender/llpostprocess.cpp b/indra/llrender/llpostprocess.cpp
deleted file mode 100644
index eef7193c92..0000000000
--- a/indra/llrender/llpostprocess.cpp
+++ /dev/null
@@ -1,454 +0,0 @@
-/**
- * @file llpostprocess.cpp
- * @brief LLPostProcess class implementation
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-#include "llpostprocess.h"
-#include "llglslshader.h"
-#include "llsdserialize.h"
-#include "llrender.h"
-
-static LLStaticHashedString sRenderTexture("RenderTexture");
-static LLStaticHashedString sBrightness("brightness");
-static LLStaticHashedString sContrast("contrast");
-static LLStaticHashedString sContrastBase("contrastBase");
-static LLStaticHashedString sSaturation("saturation");
-static LLStaticHashedString sLumWeights("lumWeights");
-static LLStaticHashedString sNoiseTexture("NoiseTexture");
-static LLStaticHashedString sBrightMult("brightMult");
-static LLStaticHashedString sNoiseStrength("noiseStrength");
-static LLStaticHashedString sExtractLow("extractLow");
-static LLStaticHashedString sExtractHigh("extractHigh");
-static LLStaticHashedString sBloomStrength("bloomStrength");
-static LLStaticHashedString sTexelSize("texelSize");
-static LLStaticHashedString sBlurDirection("blurDirection");
-static LLStaticHashedString sBlurWidth("blurWidth");
-
-LLPostProcess * gPostProcess = NULL;
-
-static const unsigned int NOISE_SIZE = 512;
-
-LLPostProcess::LLPostProcess(void) :
-                    initialized(false),
-                    mAllEffects(LLSD::emptyMap()),
-                    screenW(1), screenH(1)
-{
-    mSceneRenderTexture = NULL ;
-    mNoiseTexture = NULL ;
-    mTempBloomTexture = NULL ;
-
-    noiseTextureScale = 1.0f;
-
-    /*  Do nothing.  Needs to be updated to use our current shader system, and to work with the move into llrender.
-    std::string pathName(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight", XML_FILENAME));
-    LL_DEBUGS("AppInit", "Shaders") << "Loading PostProcess Effects settings from " << pathName << LL_ENDL;
-
-    llifstream effectsXML(pathName);
-
-    if (effectsXML)
-    {
-        LLPointer<LLSDParser> parser = new LLSDXMLParser();
-
-        parser->parse(effectsXML, mAllEffects, LLSDSerialize::SIZE_UNLIMITED);
-    }
-
-    if (!mAllEffects.has("default"))
-    {
-        LLSD & defaultEffect = (mAllEffects["default"] = LLSD::emptyMap());
-
-        defaultEffect["enable_night_vision"] = LLSD::Boolean(false);
-        defaultEffect["enable_bloom"] = LLSD::Boolean(false);
-        defaultEffect["enable_color_filter"] = LLSD::Boolean(false);
-
-        /// NVG Defaults
-        defaultEffect["brightness_multiplier"] = 3.0;
-        defaultEffect["noise_size"] = 25.0;
-        defaultEffect["noise_strength"] = 0.4;
-
-        // TODO BTest potentially add this to tweaks?
-        noiseTextureScale = 1.0f;
-
-        /// Bloom Defaults
-        defaultEffect["extract_low"] = 0.95;
-        defaultEffect["extract_high"] = 1.0;
-        defaultEffect["bloom_width"] = 2.25;
-        defaultEffect["bloom_strength"] = 1.5;
-
-        /// Color Filter Defaults
-        defaultEffect["brightness"] = 1.0;
-        defaultEffect["contrast"] = 1.0;
-        defaultEffect["saturation"] = 1.0;
-
-        LLSD& contrastBase = (defaultEffect["contrast_base"] = LLSD::emptyArray());
-        contrastBase.append(1.0);
-        contrastBase.append(1.0);
-        contrastBase.append(1.0);
-        contrastBase.append(0.5);
-    }
-
-    setSelectedEffect("default");
-    */
-}
-
-LLPostProcess::~LLPostProcess(void)
-{
-    invalidate() ;
-}
-
-// static
-void LLPostProcess::initClass(void)
-{
-    //this will cause system to crash at second time login
-    //if first time login fails due to network connection --- bao
-    //***llassert_always(gPostProcess == NULL);
-    //replaced by the following line:
-    if(gPostProcess)
-        return ;
-
-
-    gPostProcess = new LLPostProcess();
-}
-
-// static
-void LLPostProcess::cleanupClass()
-{
-    delete gPostProcess;
-    gPostProcess = NULL;
-}
-
-void LLPostProcess::setSelectedEffect(std::string const & effectName)
-{
-    mSelectedEffectName = effectName;
-    static_cast<LLSD &>(tweaks) = mAllEffects[effectName];
-}
-
-void LLPostProcess::saveEffect(std::string const & effectName)
-{
-    /*  Do nothing.  Needs to be updated to use our current shader system, and to work with the move into llrender.
-    mAllEffects[effectName] = tweaks;
-
-    std::string pathName(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight", XML_FILENAME));
-    //LL_INFOS() << "Saving PostProcess Effects settings to " << pathName << LL_ENDL;
-
-    llofstream effectsXML(pathName);
-
-    LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
-
-    formatter->format(mAllEffects, effectsXML);
-    */
-}
-void LLPostProcess::invalidate()
-{
-    mSceneRenderTexture = NULL ;
-    mNoiseTexture = NULL ;
-    mTempBloomTexture = NULL ;
-    initialized = false ;
-}
-
-void LLPostProcess::apply(unsigned int width, unsigned int height)
-{
-    if (!initialized || width != screenW || height != screenH){
-        initialize(width, height);
-    }
-    if (shadersEnabled()){
-        doEffects();
-    }
-}
-
-void LLPostProcess::initialize(unsigned int width, unsigned int height)
-{
-    screenW = width;
-    screenH = height;
-    createTexture(mSceneRenderTexture, screenW, screenH);
-    initialized = true;
-
-    checkError();
-    createNightVisionShader();
-    createBloomShader();
-    createColorFilterShader();
-    checkError();
-}
-
-inline bool LLPostProcess::shadersEnabled(void)
-{
-    return (tweaks.useColorFilter().asBoolean() ||
-            tweaks.useNightVisionShader().asBoolean() ||
-            tweaks.useBloomShader().asBoolean() );
-
-}
-
-void LLPostProcess::applyShaders(void)
-{
-    if (tweaks.useColorFilter()){
-        applyColorFilterShader();
-        checkError();
-    }
-    if (tweaks.useNightVisionShader()){
-        /// If any of the above shaders have been called update the frame buffer;
-        if (tweaks.useColorFilter())
-        {
-            U32 tex = mSceneRenderTexture->getTexName() ;
-            copyFrameBuffer(tex, screenW, screenH);
-        }
-        applyNightVisionShader();
-        checkError();
-    }
-    if (tweaks.useBloomShader()){
-        /// If any of the above shaders have been called update the frame buffer;
-        if (tweaks.useColorFilter().asBoolean() || tweaks.useNightVisionShader().asBoolean())
-        {
-            U32 tex = mSceneRenderTexture->getTexName() ;
-            copyFrameBuffer(tex, screenW, screenH);
-        }
-        applyBloomShader();
-        checkError();
-    }
-}
-
-void LLPostProcess::applyColorFilterShader(void)
-{
-
-}
-
-void LLPostProcess::createColorFilterShader(void)
-{
-    /// Define uniform names
-    colorFilterUniforms[sRenderTexture] = 0;
-    colorFilterUniforms[sBrightness] = 0;
-    colorFilterUniforms[sContrast] = 0;
-    colorFilterUniforms[sContrastBase] = 0;
-    colorFilterUniforms[sSaturation] = 0;
-    colorFilterUniforms[sLumWeights] = 0;
-}
-
-void LLPostProcess::applyNightVisionShader(void)
-{
-
-}
-
-void LLPostProcess::createNightVisionShader(void)
-{
-    /// Define uniform names
-    nightVisionUniforms[sRenderTexture] = 0;
-    nightVisionUniforms[sNoiseTexture] = 0;
-    nightVisionUniforms[sBrightMult] = 0;
-    nightVisionUniforms[sNoiseStrength] = 0;
-    nightVisionUniforms[sLumWeights] = 0;
-
-    createNoiseTexture(mNoiseTexture);
-}
-
-void LLPostProcess::applyBloomShader(void)
-{
-
-}
-
-void LLPostProcess::createBloomShader(void)
-{
-    createTexture(mTempBloomTexture, unsigned(screenW * 0.5), unsigned(screenH * 0.5));
-
-    /// Create Bloom Extract Shader
-    bloomExtractUniforms[sRenderTexture] = 0;
-    bloomExtractUniforms[sExtractLow] = 0;
-    bloomExtractUniforms[sExtractHigh] = 0;
-    bloomExtractUniforms[sLumWeights] = 0;
-
-    /// Create Bloom Blur Shader
-    bloomBlurUniforms[sRenderTexture] = 0;
-    bloomBlurUniforms[sBloomStrength] = 0;
-    bloomBlurUniforms[sTexelSize] = 0;
-    bloomBlurUniforms[sBlurDirection] = 0;
-    bloomBlurUniforms[sBlurWidth] = 0;
-}
-
-void LLPostProcess::getShaderUniforms(glslUniforms & uniforms, GLuint & prog)
-{
-    /// Find uniform locations and insert into map
-    glslUniforms::iterator i;
-    for (i  = uniforms.begin(); i != uniforms.end(); ++i){
-        i->second = glGetUniformLocation(prog, i->first.String().c_str());
-    }
-}
-
-void LLPostProcess::doEffects(void)
-{
-    /// Save GL State
-    glPushAttrib(GL_ALL_ATTRIB_BITS);
-    glPushClientAttrib(GL_ALL_ATTRIB_BITS);
-
-    /// Copy the screen buffer to the render texture
-    {
-        U32 tex = mSceneRenderTexture->getTexName() ;
-        copyFrameBuffer(tex, screenW, screenH);
-    }
-
-    /// Clear the frame buffer.
-    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
-    glClear(GL_COLOR_BUFFER_BIT);
-
-    /// Change to an orthogonal view
-    viewOrthogonal(screenW, screenH);
-
-    checkError();
-    applyShaders();
-
-    LLGLSLShader::unbind();
-    checkError();
-
-    /// Change to a perspective view
-    viewPerspective();
-
-    /// Reset GL State
-    glPopClientAttrib();
-    glPopAttrib();
-    checkError();
-}
-
-void LLPostProcess::copyFrameBuffer(U32 & texture, unsigned int width, unsigned int height)
-{
-    gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, texture);
-    glCopyTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_RGBA, 0, 0, width, height, 0);
-}
-
-void LLPostProcess::drawOrthoQuad(unsigned int width, unsigned int height, QuadType type)
-{
-
-}
-
-void LLPostProcess::viewOrthogonal(unsigned int width, unsigned int height)
-{
-    gGL.matrixMode(LLRender::MM_PROJECTION);
-    gGL.pushMatrix();
-    gGL.loadIdentity();
-    gGL.ortho( 0.f, (GLfloat) width , (GLfloat) height , 0.f, -1.f, 1.f );
-    gGL.matrixMode(LLRender::MM_MODELVIEW);
-    gGL.pushMatrix();
-    gGL.loadIdentity();
-}
-
-void LLPostProcess::viewPerspective(void)
-{
-    gGL.matrixMode(LLRender::MM_PROJECTION);
-    gGL.popMatrix();
-    gGL.matrixMode(LLRender::MM_MODELVIEW);
-    gGL.popMatrix();
-}
-
-void LLPostProcess::changeOrthogonal(unsigned int width, unsigned int height)
-{
-    viewPerspective();
-    viewOrthogonal(width, height);
-}
-
-void LLPostProcess::createTexture(LLPointer<LLImageGL>& texture, unsigned int width, unsigned int height)
-{
-    std::vector<GLubyte> data(width * height * 4, 0) ;
-
-    texture = new LLImageGL(false) ;
-    if(texture->createGLTexture())
-    {
-        gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, texture->getTexName());
-        glTexImage2D(GL_TEXTURE_RECTANGLE, 0, 4, width, height, 0,
-            GL_RGBA, GL_UNSIGNED_BYTE, &data[0]);
-        gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-        gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
-    }
-}
-
-void LLPostProcess::createNoiseTexture(LLPointer<LLImageGL>& texture)
-{
-    std::vector<GLubyte> buffer(NOISE_SIZE * NOISE_SIZE);
-    for (unsigned int i = 0; i < NOISE_SIZE; i++){
-        for (unsigned int k = 0; k < NOISE_SIZE; k++){
-            buffer[(i * NOISE_SIZE) + k] = (GLubyte)((double) rand() / ((double) RAND_MAX + 1.f) * 255.f);
-        }
-    }
-
-    texture = new LLImageGL(false) ;
-    if(texture->createGLTexture())
-    {
-        gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, texture->getTexName());
-        LLImageGL::setManualImage(GL_TEXTURE_2D, 0, GL_LUMINANCE, NOISE_SIZE, NOISE_SIZE, GL_LUMINANCE, GL_UNSIGNED_BYTE, &buffer[0]);
-        gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-        gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_WRAP);
-    }
-}
-
-bool LLPostProcess::checkError(void)
-{
-    GLenum glErr;
-    bool    retCode = false;
-
-    glErr = glGetError();
-    while (glErr != GL_NO_ERROR)
-    {
-        // shaderErrorLog << (const char *) gluErrorString(glErr) << std::endl;
-        char const * err_str_raw = (const char *) gluErrorString(glErr);
-
-        if(err_str_raw == NULL)
-        {
-            std::ostringstream err_builder;
-            err_builder << "unknown error number " << glErr;
-            mShaderErrorString = err_builder.str();
-        }
-        else
-        {
-            mShaderErrorString = err_str_raw;
-        }
-
-        retCode = true;
-        glErr = glGetError();
-    }
-    return retCode;
-}
-
-void LLPostProcess::checkShaderError(GLuint shader)
-{
-    GLint infologLength = 0;
-    GLint charsWritten  = 0;
-    GLchar *infoLog;
-
-    checkError();  // Check for OpenGL errors
-
-    glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infologLength);
-
-    checkError();  // Check for OpenGL errors
-
-    if (infologLength > 0)
-    {
-        infoLog = (GLchar *)malloc(infologLength);
-        if (infoLog == NULL)
-        {
-            /// Could not allocate infolog buffer
-            return;
-        }
-       glGetProgramInfoLog(shader, infologLength, &charsWritten, infoLog);
-        // shaderErrorLog << (char *) infoLog << std::endl;
-        mShaderErrorString = (char *) infoLog;
-        free(infoLog);
-    }
-    checkError();  // Check for OpenGL errors
-}
diff --git a/indra/llrender/llpostprocess.h b/indra/llrender/llpostprocess.h
deleted file mode 100644
index b5b7549efb..0000000000
--- a/indra/llrender/llpostprocess.h
+++ /dev/null
@@ -1,267 +0,0 @@
-/**
- * @file llpostprocess.h
- * @brief LLPostProcess class definition
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#ifndef LL_POSTPROCESS_H
-#define LL_POSTPROCESS_H
-
-#include <map>
-#include <fstream>
-#include "llgl.h"
-#include "llglheaders.h"
-#include "llstaticstringtable.h"
-
-class LLPostProcess
-{
-public:
-
-    typedef enum _QuadType {
-        QUAD_NORMAL,
-        QUAD_NOISE,
-        QUAD_BLOOM_EXTRACT,
-        QUAD_BLOOM_COMBINE
-    } QuadType;
-
-    /// GLSL Shader Encapsulation Struct
-    typedef LLStaticStringTable<GLuint> glslUniforms;
-
-    struct PostProcessTweaks : public LLSD {
-        inline PostProcessTweaks() : LLSD(LLSD::emptyMap())
-        {
-        }
-
-        inline LLSD & brightMult() {
-            return (*this)["brightness_multiplier"];
-        }
-
-        inline LLSD & noiseStrength() {
-            return (*this)["noise_strength"];
-        }
-
-        inline LLSD & noiseSize() {
-            return (*this)["noise_size"];
-        }
-
-        inline LLSD & extractLow() {
-            return (*this)["extract_low"];
-        }
-
-        inline LLSD & extractHigh() {
-            return (*this)["extract_high"];
-        }
-
-        inline LLSD & bloomWidth() {
-            return (*this)["bloom_width"];
-        }
-
-        inline LLSD & bloomStrength() {
-            return (*this)["bloom_strength"];
-        }
-
-        inline LLSD & brightness() {
-            return (*this)["brightness"];
-        }
-
-        inline LLSD & contrast() {
-            return (*this)["contrast"];
-        }
-
-        inline LLSD & contrastBaseR() {
-            return (*this)["contrast_base"][0];
-        }
-
-        inline LLSD & contrastBaseG() {
-            return (*this)["contrast_base"][1];
-        }
-
-        inline LLSD & contrastBaseB() {
-            return (*this)["contrast_base"][2];
-        }
-
-        inline LLSD & contrastBaseIntensity() {
-            return (*this)["contrast_base"][3];
-        }
-
-        inline LLSD & saturation() {
-            return (*this)["saturation"];
-        }
-
-        inline LLSD & useNightVisionShader() {
-            return (*this)["enable_night_vision"];
-        }
-
-        inline LLSD & useBloomShader() {
-            return (*this)["enable_bloom"];
-        }
-
-        inline LLSD & useColorFilter() {
-            return (*this)["enable_color_filter"];
-        }
-
-
-        inline F32 getBrightMult() const {
-            return F32((*this)["brightness_multiplier"].asReal());
-        }
-
-        inline F32 getNoiseStrength() const {
-            return F32((*this)["noise_strength"].asReal());
-        }
-
-        inline F32 getNoiseSize() const {
-            return F32((*this)["noise_size"].asReal());
-        }
-
-        inline F32 getExtractLow() const {
-            return F32((*this)["extract_low"].asReal());
-        }
-
-        inline F32 getExtractHigh() const {
-            return F32((*this)["extract_high"].asReal());
-        }
-
-        inline F32 getBloomWidth() const {
-            return F32((*this)["bloom_width"].asReal());
-        }
-
-        inline F32 getBloomStrength() const {
-            return F32((*this)["bloom_strength"].asReal());
-        }
-
-        inline F32 getBrightness() const {
-            return F32((*this)["brightness"].asReal());
-        }
-
-        inline F32 getContrast() const {
-            return F32((*this)["contrast"].asReal());
-        }
-
-        inline F32 getContrastBaseR() const {
-            return F32((*this)["contrast_base"][0].asReal());
-        }
-
-        inline F32 getContrastBaseG() const {
-            return F32((*this)["contrast_base"][1].asReal());
-        }
-
-        inline F32 getContrastBaseB() const {
-            return F32((*this)["contrast_base"][2].asReal());
-        }
-
-        inline F32 getContrastBaseIntensity() const {
-            return F32((*this)["contrast_base"][3].asReal());
-        }
-
-        inline F32 getSaturation() const {
-            return F32((*this)["saturation"].asReal());
-        }
-
-    };
-
-    bool initialized;
-    PostProcessTweaks tweaks;
-
-    // the map of all availible effects
-    LLSD mAllEffects;
-
-private:
-    LLPointer<LLImageGL> mSceneRenderTexture ;
-    LLPointer<LLImageGL> mNoiseTexture ;
-    LLPointer<LLImageGL> mTempBloomTexture ;
-
-public:
-    LLPostProcess(void);
-
-    ~LLPostProcess(void);
-
-    void apply(unsigned int width, unsigned int height);
-    void invalidate() ;
-
-    /// Perform global initialization for this class.
-    static void initClass(void);
-
-    // Cleanup of global data that's only inited once per class.
-    static void cleanupClass();
-
-    void setSelectedEffect(std::string const & effectName);
-
-    inline std::string const & getSelectedEffect(void) const {
-        return mSelectedEffectName;
-    }
-
-    void saveEffect(std::string const & effectName);
-
-private:
-        /// read in from file
-    std::string mShaderErrorString;
-    unsigned int screenW;
-    unsigned int screenH;
-
-    float noiseTextureScale;
-
-    /// Shader Uniforms
-    glslUniforms nightVisionUniforms;
-    glslUniforms bloomExtractUniforms;
-    glslUniforms bloomBlurUniforms;
-    glslUniforms colorFilterUniforms;
-
-    // the name of currently selected effect in mAllEffects
-    // invariant: tweaks == mAllEffects[mSelectedEffectName]
-    std::string mSelectedEffectName;
-
-    /// General functions
-    void initialize(unsigned int width, unsigned int height);
-    void doEffects(void);
-    void applyShaders(void);
-    bool shadersEnabled(void);
-
-    /// Night Vision Functions
-    void createNightVisionShader(void);
-    void applyNightVisionShader(void);
-
-    /// Bloom Functions
-    void createBloomShader(void);
-    void applyBloomShader(void);
-
-    /// Color Filter Functions
-    void createColorFilterShader(void);
-    void applyColorFilterShader(void);
-
-    /// OpenGL Helper Functions
-    void getShaderUniforms(glslUniforms & uniforms, GLuint & prog);
-    void createTexture(LLPointer<LLImageGL>& texture, unsigned int width, unsigned int height);
-    void copyFrameBuffer(U32 & texture, unsigned int width, unsigned int height);
-    void createNoiseTexture(LLPointer<LLImageGL>& texture);
-    bool checkError(void);
-    void checkShaderError(GLuint shader);
-    void drawOrthoQuad(unsigned int width, unsigned int height, QuadType type);
-    void viewOrthogonal(unsigned int width, unsigned int height);
-    void changeOrthogonal(unsigned int width, unsigned int height);
-    void viewPerspective(void);
-};
-
-extern LLPostProcess * gPostProcess;
-
-
-#endif // LL_POSTPROCESS_H