Merge branch 'master' into BoxModelCollision

include/Engine/Rendering/DrawBloomPass.h

@@ -0,0 +1,53 @@
+#ifndef DrawBloomPass_h__
+#define DrawBloomPass_h__
+
+#include "IRenderer.h"
+#include "DrawBloomPassState.h"
+//#include "LightCullingPass.h" Finalpass om den skall skickas in
+#include "FrameBuffer.h"
+#include "ShaderProgram.h"
+//#include "Util/UnorderedMapVec2.h"
+#include "Texture.h"
+
+class DrawBloomPass
+{
+public:
+    DrawBloomPass(IRenderer* renderer /* ,Texture or finalpass*/ );
+    ~DrawBloomPass() { }
+    void InitializeTextures();
+    void InitializeFrameBuffers();
+    void InitializeShaderPrograms();
+    void InitializeBuffers();
+    void ClearBuffer();
+
+    void FillGaussianBuffer(FrameBuffer* fb);
+
+    void Draw(GLuint texture);
+
+    //Getters
+    //Return the blurred result of the texture that was sent into draw
+    GLuint GaussianTexture() const { return m_GaussianTexture_vert; }
+
+
+private:
+    void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const;
+
+    Texture* m_WhiteTexture;
+    Model* m_ScreenQuad;
+
+    const IRenderer* m_Renderer;
+    //const LightCullingPass* m_LightCullingPass 
+    GLuint m_iterations = 9;
+
+    GLuint m_GaussianTexture_horiz;
+    GLuint m_GaussianTexture_vert;
+
+    FrameBuffer m_GaussianFrameBuffer_horiz;
+    FrameBuffer m_GaussianFrameBuffer_vert;
+
+    ShaderProgram* m_GaussianProgram_horiz;
+    ShaderProgram* m_GaussianProgram_vert;
+
+};
+
+#endif 

include/Engine/Rendering/DrawBloomPassState.h

@@ -0,0 +1,15 @@
+#ifndef DrawBloomPassState_h__
+#define DrawBloomPassState_h__
+
+#include "Rendering/RenderState.h"
+
+class DrawBloomPassState : public RenderState
+{
+public:
+    DrawBloomPassState();
+    ~DrawBloomPassState();
+private:
+
+};
+
+#endif

include/Engine/Rendering/DrawColorCorrectionPass.h

@@ -0,0 +1,29 @@
+#ifndef DrawColorCorrectionPass_h__
+#define DrawColorCorrectionPass_h__
+
+#include "IRenderer.h"
+#include "DrawScreenQuadPassState.h"
+#include "FrameBuffer.h"
+#include "ShaderProgram.h"
+//#include "Util/UnorderedMapVec2.h"
+#include "Texture.h"
+
+class DrawColorCorrectionPass
+{
+public:
+    DrawColorCorrectionPass(IRenderer* renderer);
+    ~DrawColorCorrectionPass() { }
+    void InitializeFrameBuffers();
+    void InitializeShaderPrograms();
+
+    void Draw(GLuint sceneTexture, GLuint bloomTexture);
+private:
+    const IRenderer* m_Renderer;
+
+    ShaderProgram* m_ColorCorrectionProgram;
+
+    Model* m_ScreenQuad;
+    GLfloat m_Exposure;
+};
+
+#endif 

include/Engine/Rendering/DrawFinalPass.h

@@ -17,16 +17,27 @@ public:
     void InitializeTextures();
     void InitializeFrameBuffers();
     void InitializeShaderPrograms();
-
     void Draw(RenderScene& scene);
+    void ClearBuffer();
 
-    //Getters
+    //Return the texture that is used in later stages to apply the bloom effect
+    GLuint BloomTexture() const { return m_BloomTexture; }
+    //Return the texture with diffuse and lighting of the scene.
+    GLuint SceneTexture() const { return m_SceneTexture; }
+    FrameBuffer* FinalPassFrameBuffer() { return &m_FinalPassFrameBuffer; }
 
 
 private:
     void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const;
+    void GenerateMipMapTexture(GLuint* texture, GLenum wrapping, glm::vec2 dimensions, GLint format, GLenum type, GLint numMipMaps) const;
 
     Texture* m_WhiteTexture;
+    Texture* m_BlackTexture;
+
+    FrameBuffer m_FinalPassFrameBuffer;
+    GLuint m_BloomTexture;
+    GLuint m_SceneTexture;
+    GLuint m_DepthBuffer;
 
     const IRenderer* m_Renderer;
     const LightCullingPass* m_LightCullingPass;

include/Engine/Rendering/DrawFinalPassState.h

@@ -6,7 +6,7 @@
 class DrawFinalPassState : public RenderState
 {
 public:
-    DrawFinalPassState();
+    DrawFinalPassState(GLuint frameBuffer);
     ~DrawFinalPassState();
 private:
 

include/Engine/Rendering/DrawScreenQuadPass.h

@@ -0,0 +1,28 @@
+#ifndef DrawScreenQuadPass_h__
+#define DrawScreenQuadPass_h__
+
+#include "IRenderer.h"
+#include "DrawScreenQuadPassState.h"
+#include "FrameBuffer.h"
+#include "ShaderProgram.h"
+//#include "Util/UnorderedMapVec2.h"
+#include "Texture.h"
+
+class DrawScreenQuadPass
+{
+public:
+    DrawScreenQuadPass(IRenderer* renderer);
+    ~DrawScreenQuadPass() { }
+    void InitializeFrameBuffers();
+    void InitializeShaderPrograms();
+
+    void Draw(GLuint texture);
+private:
+    const IRenderer* m_Renderer;
+
+    ShaderProgram* m_DrawQuadProgram;
+
+    Model* m_ScreenQuad;
+};
+
+#endif 

include/Engine/Rendering/DrawScreenQuadPassState.h

@@ -0,0 +1,15 @@
+#ifndef DrawScreenQuadPassState_h__
+#define DrawScreenQuadPassState_h__
+
+#include "Rendering/RenderState.h"
+
+class DrawScreenQuadPassState : public RenderState
+{
+public:
+    DrawScreenQuadPassState();
+    ~DrawScreenQuadPassState();
+private:
+
+};
+
+#endif

include/Engine/Rendering/Font.h

@@ -0,0 +1,36 @@
+#ifndef Font_h__
+#define Font_h__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H  
+#include FT_GLYPH_H
+#include <boost/tokenizer.hpp>
+#include <boost/lexical_cast.hpp>
+
+#include "../OpenGL.h"
+#include "../GLM.h"
+#include "../Core/ResourceManager.h"
+
+class Font : public Resource
+{
+    friend class ResourceManager;
+private:
+    Font(std::string path);
+    
+public:
+    struct Character {
+        GLuint     TextureID;  // ID handle of the glyph texture
+        glm::ivec2 Size;       // Size of glyph
+        glm::ivec2 Bearing;    // Offset from baseline to left/top of glyph
+        GLuint     Advance;    // Offset to advance to next glyph
+    };
+
+    
+
+    int FontSize = 16;
+
+    ~Font();
+
+    std::map<GLchar, Character> m_Characters;
+};
+#endif

include/Engine/Rendering/RenderQueue.h

@@ -11,49 +11,16 @@
 #include "Camera.h"
 #include "RenderJob.h"
 #include "ModelJob.h"
+#include "TextJob.h"
 #include "PointLightJob.h"
 #include "DirectionalLightJob.h"
 
-
-/*
-struct SpriteJob : RenderJob
-{
-	unsigned int ShaderID = 0;
-	unsigned int TextureID = 0;
-
-	glm::mat4 ModelMatrix;
-	const Texture* DiffuseTexture = nullptr;
-	const Texture* NormalTexture = nullptr;
-	const Texture* SpecularTexture = nullptr;
-	glm::vec4 Color;
-
-	void CalculateHash() override
-	{
-		Hash = TextureID;
-	}
-};
-
-struct PointLightJob : RenderJob
-{
-    glm::vec4 Position;
-	glm::vec4 Color;
-	float Radius;
-    float Intensity;
-    float Falloff;
-    float padding = 123;
-
-	void CalculateHash() override
-	{
-		Hash = 0;
-	}
-};
-*/
-
 struct RenderScene
 {
     ::Camera* Camera = nullptr;
     std::list<std::shared_ptr<RenderJob>> ForwardJobs;
     std::list<std::shared_ptr<RenderJob>> PointLightJobs;
+    std::list<std::shared_ptr<RenderJob>> TextJobs;
     std::list<std::shared_ptr<RenderJob>> DirectionalLightJobs;
     Rectangle Viewport;
     bool ClearDepth = false;
@@ -62,6 +29,7 @@ struct RenderScene
 	{
         ForwardJobs.clear();
         PointLightJobs.clear();
+        TextJobs.clear();
         DirectionalLightJobs.clear();
 	}
 };
@@ -98,5 +66,4 @@ public:
 private:
     int m_Size = 0;
 };
-
 #endif

include/Engine/Rendering/RenderSystem.h

@@ -33,6 +33,7 @@ private:
 
     EventRelay<RenderSystem, Events::SetCamera> m_ESetCamera;
     bool OnSetCamera(Events::SetCamera &event);
+    void fillText(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
     void fillPointLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
     void fillDirectionalLights(std::list<std::shared_ptr<RenderJob>>& jobs, World* world);
     EventRelay<RenderSystem, Events::InputCommand> m_EInputCommand;

include/Engine/Rendering/Renderer.h

@@ -13,10 +13,15 @@
 #include "PickingPass.h"
 #include "LightCullingPass.h"
 #include "DrawFinalPass.h"
+#include "DrawScreenQuadPass.h"
+#include "DrawBloomPass.h"
+#include "DrawColorCorrectionPass.h"
 #include "../Core/EventBroker.h"
 #include "ImGuiRenderPass.h"
 #include "Camera.h"
 #include "../Core/Transform.h"
+#include "imgui/imgui.h"
+#include "TextPass.h"
 
 class Renderer : public IRenderer
 {
@@ -34,6 +39,7 @@ public:
 private:
     //----------------------Variables----------------------//
     EventBroker* m_EventBroker;
+    TextPass* m_TextPass;
 
     Texture* m_ErrorTexture;
     Texture* m_WhiteTexture;
@@ -42,10 +48,15 @@ private:
     Model* m_UnitQuad;
     Model* m_UnitSphere;
 
+    int m_DebugTextureToDraw = 0;
+
     PickingPass* m_PickingPass;
     LightCullingPass* m_LightCullingPass;
     ImGuiRenderPass* m_ImGuiRenderPass;
     DrawFinalPass* m_DrawFinalPass;
+    DrawScreenQuadPass* m_DrawScreenQuadPass;
+    DrawBloomPass* m_DrawBloomPass;
+    DrawColorCorrectionPass* m_DrawColorCorrectionPass;
 
     //----------------------Functions----------------------//
     void InitializeWindow();
@@ -55,14 +66,13 @@ private:
     //TODO: Renderer: Get InputUpdate out of renderer
     void InputUpdate(double dt);
     //void PickingPass(RenderQueueCollection& rq);
-    void DrawScreenQuad(GLuint textureToDraw);
+    //void DrawScreenQuad(GLuint textureToDraw);
 
     static bool DepthSort(const std::shared_ptr<RenderJob> &i, const std::shared_ptr<RenderJob> &j) { return (i->Depth < j->Depth); }
     void SortRenderJobsByDepth(RenderScene &scene);
     void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type);
 	//--------------------ShaderPrograms-------------------//
-	ShaderProgram* m_BasicForwardProgram;
-    ShaderProgram* m_DrawScreenQuadProgram;
+    ShaderProgram* m_BasicForwardProgram;
 };
 
 #endif

include/Engine/Rendering/TextJob.h

@@ -0,0 +1,58 @@
+#ifndef TextJob_h__
+#define TextJob_h__
+
+#include <cstdint>
+
+#include "../Common.h"
+#include "../GLM.h"
+#include "../Core/ComponentWrapper.h"
+#include "Texture.h"
+#include "RenderJob.h"
+#include "../Core/ResourceManager.h"
+#include "Font.h"
+
+struct TextJob : RenderJob
+{
+    TextJob(glm::mat4 matrix, Font* font, ComponentWrapper textComponent)
+        : RenderJob()
+    {
+        Matrix = matrix;
+        Color = (glm::vec4)textComponent["Color"];
+        Content = (std::string)textComponent["Content"];
+        Resource = font;
+
+        if ((int)textComponent["Alignment"] == textComponent["Alignment"].Enum("Left")) {
+            Alignment = AlignmentEnum::Left;
+        } else if ((int)textComponent["Alignment"] == textComponent["Alignment"].Enum("Right")) {
+            Alignment = AlignmentEnum::Right;
+        } else if ((int)textComponent["Alignment"] == textComponent["Alignment"].Enum("Center")) {
+            Alignment = AlignmentEnum::Center;
+        } else {
+            LOG_ERROR("Text alignment invalid");
+            Alignment = AlignmentEnum::Left;
+        }
+
+    };
+
+    enum class AlignmentEnum
+    {
+        Left,
+        Right,
+        Center
+    };
+
+    glm::mat4 Matrix;
+    glm::vec4 Color;
+    std::string Content;
+    Font* Resource;
+    AlignmentEnum Alignment;
+
+    
+
+    void CalculateHash() override
+    {
+        Hash = 0;
+    }
+};
+
+#endif

include/Engine/Rendering/TextPass.h

@@ -0,0 +1,33 @@
+#ifndef TextRenderer_h__
+#define TextRenderer_h__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#include "../OpenGL.h"
+#include "../GLM.h"
+#include "ShaderProgram.h"
+#include "Font.h"
+#include "../Core/ResourceManager.h"
+#include "RenderQueue.h"
+#include "TextPassState.h"
+#include "FrameBuffer.h"
+
+class TextPass
+{
+public:
+    TextPass();
+    void Initialize();
+    void Update();
+    void Draw(RenderScene& scene, FrameBuffer& frameBuffer);
+
+private:
+    void renderText(std::string text, Font* font, TextJob::AlignmentEnum alignment, glm::vec4 color, glm::mat4 modelMatrix, glm::mat4 projectionMatrix, glm::mat4 viewMatrix);
+
+    Font* font;
+    GLuint VAO, VBO;
+    ShaderProgram* m_TextProgram;
+};
+
+
+#endif

include/Engine/Rendering/TextPassState.h

@@ -0,0 +1,15 @@
+#ifndef TextPassState_h__
+#define TextPassState_h__
+
+#include "Rendering/RenderState.h"
+
+class TextPassState : public RenderState
+{
+public:
+    TextPassState(GLuint frameBuffer);
+    ~TextPassState();
+private:
+
+};
+
+#endif

include/Engine/Rendering/Texture.h

@@ -18,6 +18,7 @@ public:
 	void Bind(GLenum textureUnit = GL_TEXTURE0);
 
 	GLuint m_Texture = 0;
+    
 };
 
 #endif

include/Engine/Rendering/Util/CommonFunctions.h

@@ -0,0 +1,17 @@
+#ifndef CommonFuntions_h__
+#define CommonFuntions_h__
+
+#include "../../Common.h"
+#include "../../OpenGL.h"
+#include "../../GLM.h"
+
+class CommonFuntions
+{
+public:
+    CommonFuntions() = delete;
+
+private:
+
+};
+
+#endif