Revert "Revert "Merge pull request #75 from teamfisk/NormalSpecularMapping""

This reverts commit b56824786c.

include/Engine/Rendering/DrawColorCorrectionPass.h

@@ -7,6 +7,7 @@
 #include "ShaderProgram.h"
 //#include "Util/UnorderedMapVec2.h"
 #include "Texture.h"
+#include "imgui/imgui.h"
 
 class DrawColorCorrectionPass
 {
@@ -16,14 +17,13 @@ public:
     void InitializeFrameBuffers();
     void InitializeShaderPrograms();
 
-    void Draw(GLuint sceneTexture, GLuint bloomTexture);
+    void Draw(GLuint sceneTexture, GLuint bloomTexture, GLfloat gamma, GLfloat exposure);
 private:
     const IRenderer* m_Renderer;
 
     ShaderProgram* m_ColorCorrectionProgram;
 
     Model* m_ScreenQuad;
-    GLfloat m_Exposure;
 };
 
 #endif 

include/Engine/Rendering/RenderQueue.h

@@ -26,6 +26,7 @@ struct RenderScene
     std::list<std::shared_ptr<RenderJob>> DirectionalLightJobs;
     Rectangle Viewport;
     bool ClearDepth = false;
+    glm::vec4 AmbientColor;
 
 	void Clear()
 	{
@@ -40,6 +41,9 @@ struct RenderScene
 struct RenderFrame
 {
 public:
+    //TODO: Getters
+    GLfloat Gamma = 2.2f;
+    GLfloat Exposure = 1.f;
 
     void Add(RenderScene &scene)
     {

include/Engine/Rendering/Util/GLError.h

@@ -9,7 +9,7 @@ inline bool _GLERROR(const char* info, const char* file, const char* func, unsig
 	GLenum error = glGetError();
 	if (error != GL_NO_ERROR)
 	{
-		_LOG(LOG_LEVEL_ERROR, file, func, line, "GL Error: %s, %i, %s", info, error, gluErrorString(error));
+		_LOG(LOG_LEVEL_ERROR, file, func, line, "GL Error: %s\nError code: %i, %s\n", info, error, gluErrorString(error));
 		return true;
 	}