Merge branch 'master' into FrustumCulling

include/Engine/Rendering/DrawColorCorrectionPass.h

@@ -17,7 +17,7 @@ public:
     void InitializeFrameBuffers();
     void InitializeShaderPrograms();
 
-    void Draw(GLuint sceneTexture, GLuint bloomTexture, GLfloat gamma, GLfloat exposure);
+    void Draw(GLuint sceneTexture, GLuint bloomTexture, GLuint sceneTextureLowRes, GLuint bloomTextureLowRes, GLfloat gamma, GLfloat exposure);
 private:
     const IRenderer* m_Renderer;
 

include/Engine/Rendering/DrawFinalPass.h

@@ -22,15 +22,23 @@ public:
 
     //Return the texture that is used in later stages to apply the bloom effect
     GLuint BloomTexture() const { return m_BloomTexture; }
+    GLuint BloomTextureLowRes() const { return m_BloomTextureLowRes; }
     //Return the texture with diffuse and lighting of the scene.
     GLuint SceneTexture() const { return m_SceneTexture; }
+    GLuint SceneTextureLowRes() const { return m_SceneTextureLowRes; }
+    //Return the framebuffer used in the scene rendering stage.
     FrameBuffer* FinalPassFrameBuffer() { return &m_FinalPassFrameBuffer; }
+    FrameBuffer* FinalPassFrameBufferLowRes() { return &m_FinalPassFrameBufferLowRes; }
 
 
 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;
-    void DrawModelRenderQueues(std::list<std::shared_ptr<RenderJob>>& job, RenderScene& scene);
+
+    void DrawModelRenderQueues(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
+    void DrawShieldToStencilBuffer(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
+    void DrawShieldedModelRenderQueue(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
+    void DrawToDepthBuffer(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
 
     void BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr<ExplosionEffectJob>& job, RenderScene& scene);
     void BindModelUniforms(GLuint shaderHandle, std::shared_ptr<ModelJob>& job, RenderScene& scene);
@@ -44,15 +52,24 @@ private:
     Texture* m_GreyTexture;
 
     FrameBuffer m_FinalPassFrameBuffer;
+    FrameBuffer m_FinalPassFrameBufferLowRes;
     GLuint m_BloomTexture;
     GLuint m_SceneTexture;
+    GLuint m_BloomTextureLowRes;
+    GLuint m_SceneTextureLowRes;
     GLuint m_DepthBuffer;
+    GLuint m_DepthBufferLowRes;
+
+    //maqke this component based i guess?
+    GLuint m_ShieldPixelRate = 16;
 
     const IRenderer* m_Renderer;
     const LightCullingPass* m_LightCullingPass;
 
     ShaderProgram* m_ForwardPlusProgram;
     ShaderProgram* m_ExplosionEffectProgram;
+    ShaderProgram* m_ShieldToStencilProgram;
+    ShaderProgram* m_FillDepthBufferProgram;
 };
 
 #endif 

include/Engine/Rendering/DrawFinalPassState.h

@@ -12,4 +12,11 @@ private:
 
 };
 
+class DrawStencilState : public RenderState
+{
+public:
+    DrawStencilState(GLuint frameBuffer);
+    ~DrawStencilState();
+};
+
 #endif

include/Engine/Rendering/RenderQueue.h

@@ -19,22 +19,30 @@
 struct RenderScene
 {
     ::Camera* Camera = nullptr;
-    std::list<std::shared_ptr<RenderJob>> OpaqueObjects;
-    std::list<std::shared_ptr<RenderJob>> TransparentObjects;
-    std::list<std::shared_ptr<RenderJob>> PointLightJobs;
-    std::list<std::shared_ptr<RenderJob>> TextJobs;
-    std::list<std::shared_ptr<RenderJob>> DirectionalLightJobs;
+    struct Queues {
+        std::list<std::shared_ptr<RenderJob>> OpaqueObjects;
+        std::list<std::shared_ptr<RenderJob>> TransparentObjects;
+        std::list<std::shared_ptr<RenderJob>> OpaqueShieldedObjects;
+        std::list<std::shared_ptr<RenderJob>> TransparentShieldedObjects;
+        std::list<std::shared_ptr<RenderJob>> ShieldObjects;
+        std::list<std::shared_ptr<RenderJob>> PointLight;
+        std::list<std::shared_ptr<RenderJob>> Text;
+        std::list<std::shared_ptr<RenderJob>> DirectionalLight;
+    } Jobs;
+
     Rectangle Viewport;
     bool ClearDepth = false;
     glm::vec4 AmbientColor;
 
 	void Clear()
 	{
-        OpaqueObjects.clear();
-        TransparentObjects.clear();
-        PointLightJobs.clear();
-        TextJobs.clear();
-        DirectionalLightJobs.clear();
+        Jobs.OpaqueObjects.clear();
+        Jobs.TransparentObjects.clear();
+        Jobs.OpaqueShieldedObjects.clear();
+        Jobs.TransparentShieldedObjects.clear();
+        Jobs.ShieldObjects.clear();
+        Jobs.Text.clear();
+        Jobs.DirectionalLight.clear();
 	}
 };
 

include/Engine/Rendering/RenderState.h

@@ -2,6 +2,7 @@
 #define RenderState_h__
 
 #include <functional>
+#include <boost/range/adaptor/reversed.hpp>
 #include "../Common.h"
 #include "../OpenGL.h"
 #include "../GLM.h"
@@ -19,6 +20,9 @@ public:
     bool BindFramebuffer(GLint framebuffer);
     bool BlendEquation(GLenum mode);
     bool BlendFunc(GLenum sfactor, GLenum dfactor);
+    bool StencilOp(GLenum sfail, GLenum dpfail, GLenum dppass);
+    bool StencilFunc(GLenum func, GLint ref, GLuint mask);
+    bool StencilMask(GLuint mask);
     bool DepthMask(GLboolean flag);
 
 private:

include/Engine/Rendering/RenderSystem.h

@@ -43,7 +43,7 @@ private:
     EventRelay<RenderSystem, Events::PlayerSpawned> m_EPlayerSpawned;
     bool OnPlayerSpawned(Events::PlayerSpawned& e);
 
-    void fillModels(std::list<std::shared_ptr<RenderJob>>& opaqueJobs, std::list<std::shared_ptr<RenderJob>>& transparentJobs);
+    void fillModels(RenderScene::Queues &jobs);
     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);