Remove some unused variables.

src/graphics/callbacks.hpp

@@ -393,7 +393,6 @@ public:
 
     void setPosition(float x, float y, float z)
     {
-        const video::IVideoDriver * const drv = irr_driver->getVideoDriver();
         // Sun "position" is actually a direction and not a position
         core::matrix4 m_view = irr_driver->getViewMatrix();
         m_view.makeInverse();

src/graphics/glwrap.cpp

@@ -303,7 +303,7 @@ GLuint LoadTFBProgram(const char * vertex_file_path, const char **varyings, unsi
         glGetProgramiv(Program, GL_INFO_LOG_LENGTH, &InfoLogLength);
         char *ErrorMessage = new char[InfoLogLength];
         glGetProgramInfoLog(Program, InfoLogLength, NULL, ErrorMessage);
-        printf(ErrorMessage);
+        Log::error("GLWrap", ErrorMessage);
         delete[] ErrorMessage;
     }
 

src/graphics/material.cpp

@@ -757,7 +757,6 @@ void  Material::setMaterialProperties(video::SMaterial *m, scene::IMeshBuffer* m
 
     if (m_shader_type == SHADERTYPE_SOLID && m_normal_map_tex.size() > 0)
     {
-        IVideoDriver* video_driver = irr_driver->getVideoDriver();
         if (irr_driver->isGLSL())
         {
             // FIXME; cannot perform this check atm, because setMaterialProperties

src/graphics/post_processing.cpp

@@ -207,10 +207,6 @@ void PostProcessing::update(float dt)
 static
 void renderBloom(GLuint in)
 {
-    float threshold = 1.0f;
-    if (World::getWorld() != NULL)
-        threshold = World::getWorld()->getTrack()->getBloomThreshold();
-
     glUseProgram(FullScreenShader::BloomShader::Program);
     glBindVertexArray(FullScreenShader::BloomShader::vao);
 
@@ -676,7 +672,7 @@ static void averageTexture(GLuint tex)
 void PostProcessing::applyMLAA()
 {
     const core::vector2df &PIXEL_SIZE = core::vector2df(1.0f / UserConfigParams::m_width, 1.0f / UserConfigParams::m_height);
-    IVideoDriver *const drv = irr_driver->getVideoDriver();
+
     irr_driver->getFBO(FBO_MLAA_TMP).Bind();
     glEnable(GL_STENCIL_TEST);
     glClearColor(0.0, 0.0, 0.0, 1.0);
@@ -729,13 +725,6 @@ void PostProcessing::applyMLAA()
 /** Render the post-processed scene */
 FrameBuffer *PostProcessing::render(scene::ICameraSceneNode * const camnode, bool isRace)
 {
-    IVideoDriver * const drv = irr_driver->getVideoDriver();
-
-    MotionBlurProvider * const mocb = (MotionBlurProvider *) irr_driver->
-                                                           getCallback(ES_MOTIONBLUR);
-    GaussianBlurProvider * const gacb = (GaussianBlurProvider *) irr_driver->
-                                                                 getCallback(ES_GAUSSIAN3H);
-
     FrameBuffer *in_fbo = &irr_driver->getFBO(FBO_COLORS);
     FrameBuffer *out_fbo = &irr_driver->getFBO(FBO_TMP1_WITH_DS);
     // Each effect uses these as named, and sets them up for the next effect.

src/graphics/render.cpp

@@ -125,7 +125,6 @@ void IrrDriver::renderGLSL(float dt)
 
     RaceGUIBase *rg = world->getRaceGUI();
     if (rg) rg->update(dt);
-    irr::video::COpenGLDriver*    gl_driver = (irr::video::COpenGLDriver*)m_device->getVideoDriver();
 
     for(unsigned int cam = 0; cam < Camera::getNumCameras(); cam++)
     {
@@ -269,8 +268,6 @@ void IrrDriver::renderScene(scene::ICameraSceneNode * const camnode, unsigned po
     renderSolidFirstPass();
     PROFILER_POP_CPU_MARKER();
 
-    const core::aabbox3df cambox = camnode->getViewFrustum()->getBoundingBox();
-
     // Shadows
     {
         PROFILER_PUSH_CPU_MARKER("- Shadow", 0x30, 0x6F, 0x90);

src/graphics/rtts.cpp

@@ -83,12 +83,10 @@ RTT::RTT(size_t width, size_t height)
     using namespace video;
     using namespace core;
 
-    IVideoDriver * const drv = irr_driver->getVideoDriver();
     const dimension2du res(width, height);
     const dimension2du half = res/2;
     const dimension2du quarter = res/4;
     const dimension2du eighth = res/8;
-    const dimension2du sixteenth = res/16;
 
     const u16 shadowside = 1024;
     const dimension2du shadowsize0(shadowside, shadowside);

src/graphics/shaders.cpp

@@ -876,7 +876,6 @@ namespace MeshShader
         GLuint uniform_SpecularMap = glGetUniformLocation(Program, "SpecularMap");
         GLuint uniform_SSAO = glGetUniformLocation(Program, "SSAO");
         uniform_ambient = glGetUniformLocation(Program, "ambient");
-        GLuint uniform_tex = glGetUniformLocation(Program, "tex");
         if (!UserConfigParams::m_ubo_disabled)
         {
             GLuint uniform_ViewProjectionMatrixesUBO = glGetUniformBlockIndex(Program, "MatrixesData");
@@ -1100,7 +1099,6 @@ namespace MeshShader
         uniform_IMM = glGetUniformLocation(Program, "InverseModelMatrix");
         uniform_ambient = glGetUniformLocation(Program, "ambient");
         GLuint uniform_tex = glGetUniformLocation(Program, "tex");
-        GLuint uniform_Albedo = glGetUniformLocation(Program, "Albedo");
         GLuint uniform_DiffuseMap = glGetUniformLocation(Program, "DiffuseMap");
         GLuint uniform_SpecularMap = glGetUniformLocation(Program, "SpecularMap");
         GLuint uniform_SSAO = glGetUniformLocation(Program, "SSAO");

src/graphics/stkmesh.cpp

@@ -153,7 +153,7 @@ GLMesh allocateMeshBuffer(scene::IMeshBuffer* mb)
     glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, result.index_buffer);
     const void* indices = mb->getIndices();
     u32 indexCount = mb->getIndexCount();
-    GLenum indexSize;
+    size_t indexSize = 0;
     switch (mb->getIndexType())
     {
         case irr::video::EIT_16BIT:
@@ -232,7 +232,7 @@ core::vector3df getWind()
 {
     const float time = irr_driver->getDevice()->getTimer()->getTime() / 1000.0f;
     GrassShaderProvider *gsp = (GrassShaderProvider *)irr_driver->getCallback(ES_GRASS);
-    float m_speed = gsp->getSpeed(), m_amplitude = gsp->getAmplitude();
+    float m_speed = gsp->getSpeed();
 
     return m_speed * vector3df(1., 0., 0.) * cos(time);
 }
@@ -387,8 +387,6 @@ void drawObjectRefPass2(const GLMesh &mesh, const core::matrix4 &ModelViewProjec
   glDrawElements(ptype, count, itype, 0);
 }
 
-static video::ITexture *CausticTex = 0;
-
 void drawGrassPass2(const GLMesh &mesh, const core::matrix4 & ModelViewProjectionMatrix, core::vector3df windDir)
 {
     irr_driver->IncreaseObjectCount();

src/graphics/stkmeshscenenode.cpp

@@ -220,7 +220,7 @@ void STKMeshSceneNode::updatevbo()
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mesh.index_buffer);
         const void* indices = mb->getIndices();
         mesh.IndexCount = mb->getIndexCount();
-        GLenum indexSize;
+        size_t indexSize = 0;
         switch (mb->getIndexType())
         {
         case irr::video::EIT_16BIT:
@@ -246,9 +246,6 @@ void STKMeshSceneNode::render()
     if (reload_each_frame)
         updatevbo();
 
-    bool isTransparentPass =
-        SceneManager->getSceneNodeRenderPass() == scene::ESNRP_TRANSPARENT;
-
     ++PassCount;
 
     Box = Mesh->getBoundingBox();