WIP

I think this is now finding the different segments of the cascade

include/Engine/Rendering/ShadowPass.h

@@ -33,9 +33,7 @@ public:
     void ClearBuffer();
     void Draw(RenderScene& scene);
 
- 
-
-    GLuint DepthMap() const { return m_DepthMap; }
+    GLuint DepthMap() const { return m_DepthMap[m_ShadowLevel]; }
     glm::mat4 lightSpaceMatrix() const { return m_LightSpaceMatrix; }
     glm::mat4 lightP() const { return m_LightProjection; }
     glm::mat4 lightV() const { return m_LightView; }
@@ -44,18 +42,20 @@ public:
 
 private:
 
-	void CalculateFrustum(RenderScene & scene, std::shared_ptr<DirectionalLightJob> directionalLightJob);
+	glm::mat4 CalculateFrustum(RenderScene & scene, std::shared_ptr<DirectionalLightJob> directionalLightJob, glm::mat4& p, glm::mat4& v, ShadowCamera shad_cam);
 	glm::vec3 LightDirectionToPoint(glm::vec4 direction);
 	std::array<glm::vec3, 8> UpdateFrustumPoints(Camera* cam, glm::vec3 center, glm::vec3 view_dir);
 	void UpdateSplitDist(std::array<ShadowCamera, MAX_SPLITS> shadow_cams, float far_distance, float near_distance);
+	void InitializeLightCameras();
+	glm::mat4 ApplyCropMatrix(ShadowCamera& shadow_cam, glm::mat4 m, glm::mat4 v);
+	glm::mat4 FindNewFrustum(ShadowCamera shadow_cam);
 
     EventBroker* m_EventBroker;
 
     const IRenderer* m_Renderer;
 
-    GLuint m_DepthMap;
-
-    FrameBuffer m_DepthBuffer;
+	std::array<GLuint, MAX_SPLITS> m_DepthMap;
+	std::array<FrameBuffer, MAX_SPLITS> m_DepthBuffer;
 
     ShaderProgram* m_ShadowProgram;
 
@@ -69,15 +69,16 @@ private:
     glm::mat4 m_LightView;
     glm::mat4 m_LightSpaceMatrix;
 
-    GLuint resolutionSizeWidth = 1024 * 8;
-    GLuint resolutionSizeHeigth = 1024 * 8;
+    GLuint resolutionSizeWidth = 1024 * 2;
+    GLuint resolutionSizeHeigth = 1024 * 2;
 
     bool m_ShadowOn = true;
+	int m_ShadowLevel = 0;
 
 	int m_CurrentNrOfSplits = 3;
 	float m_SplitWeight = 0.75f;
 
-	std::array<ShadowCamera, MAX_SPLITS> shadCams;
+	std::array<ShadowCamera, MAX_SPLITS> m_shadCams;
 };
 
 #endif