Have fix the resizing errors

include/Engine/Rendering/SSAOPass.h

@@ -14,11 +14,14 @@ class SSAOPass
 {
 public:
 	SSAOPass(IRenderer* rendere);
-	~SSAOPass() { };
+	~SSAOPass() { 
+		delete m_DrawBloomPass;
+	};
 
 	void Draw(GLuint depthBuffer, Camera* camera);
 	void Setting(float radius, float bias, float contrast, float intensityScale, int numOfSamples, int NumOfTurns);
 	void ClearBuffer();
+	void OnWindowResize();
 
 	//Return the SSAO of the texture sent to Draw
 	GLuint SSAOTexture() const { return m_DrawBloomPass->GaussianTexture(); }
@@ -31,7 +34,6 @@ private:
 
 	void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const;
 
-	void ComputeAO(GLuint depthBuffer, Camera* camera);
 	//void blurHorizontal(GLuint depthBuffer);
 	//void blurVertical(GLuint depthBuffer);
 

src/Engine/Rendering/PickingPass.cpp

@@ -21,23 +21,13 @@ void PickingPass::InitializeTextures()
 {
     GenerateTexture(&m_PickingTexture, GL_CLAMP_TO_BORDER, GL_LINEAR,
         glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_RG8, GL_RG, GL_UNSIGNED_BYTE);
+
+	GenerateTexture(&m_DepthBuffer, GL_CLAMP_TO_BORDER, GL_NEAREST,
+		glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8);
 }
 
 void PickingPass::InitializeFrameBuffers()
 {
-   /* glGenRenderbuffers(1, &m_DepthBuffer);
-    glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
-    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);*/
-
-	glGenTextures(1, &m_DepthBuffer);
-
-	glBindTexture(GL_TEXTURE_2D, m_DepthBuffer);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, (int)(m_Renderer->GetViewportSize().Width), (int)(m_Renderer->GetViewportSize().Height), 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, nullptr);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
-
     m_PickingBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_DepthBuffer, GL_DEPTH_ATTACHMENT)));
     m_PickingBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_PickingTexture, GL_COLOR_ATTACHMENT0)));
     m_PickingBuffer.Generate();
@@ -382,8 +372,6 @@ void PickingPass::ClearPicking()
 void PickingPass::OnWindowResize()
 {
     InitializeTextures();
-    glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
-    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
     m_PickingBuffer.Generate();
 }
 

src/Engine/Rendering/Renderer.cpp

@@ -30,6 +30,7 @@ void Renderer::glfwFrameBufferCallback(GLFWwindow* window, int width, int height
     currentRenderer->m_LightCullingPass->OnWindowResize();
     currentRenderer->m_PickingPass->OnWindowResize();
     currentRenderer->m_DrawBloomPass->OnWindowResize();
+	currentRenderer->m_SSAOPass->OnWindowResize();
 }
 
 void Renderer::InitializeWindow()
@@ -126,6 +127,7 @@ void Renderer::Draw(RenderFrame& frame)
     m_PickingPass->ClearPicking();
     m_DrawFinalPass->ClearBuffer();
     m_DrawBloomPass->ClearBuffer();
+	m_SSAOPass->ClearBuffer();
     PerformanceTimer::StopTimer("Renderer-ClearBuffers");
 	for (auto scene : frame.RenderScenes) {
 		PerformanceTimer::StartTimer("Renderer-Depth");

src/Engine/Rendering/SSAOPass.cpp

@@ -6,6 +6,7 @@ SSAOPass::SSAOPass(IRenderer* renderer)
 
 	m_ScreenQuad = ResourceManager::Load<Model>("Models/Core/ScreenQuad.mesh");
 
+	InitializeTexture();
 	InitializeBuffer();
 	InitializeShaderProgram();
 	Setting(0.1f, 0.012f, 1.0f, 1.0f, 13, 7);
@@ -28,16 +29,16 @@ void SSAOPass::InitializeShaderProgram()
 	m_SSAOViewSpaceZProgram->Link();
 }
 
+void SSAOPass::InitializeTexture() {
+	GenerateTexture(&m_SSAOTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_R8, GL_RED, GL_FLOAT);
+	GenerateTexture(&m_SSAOViewSpaceZTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_R32F, GL_RED, GL_FLOAT);
+}
 
 void SSAOPass::InitializeBuffer()
 {
-	GenerateTexture(&m_SSAOTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_R8, GL_RED, GL_FLOAT);
-
 	m_SSAOFramBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SSAOTexture, GL_COLOR_ATTACHMENT0)));
 	m_SSAOFramBuffer.Generate();
 
-	GenerateTexture(&m_SSAOViewSpaceZTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_R32F, GL_RED, GL_FLOAT);
-
 	m_SSAOViewSpaceZFramBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SSAOViewSpaceZTexture, GL_COLOR_ATTACHMENT0)));
 	m_SSAOViewSpaceZFramBuffer.Generate();
 }
@@ -45,12 +46,12 @@ void SSAOPass::InitializeBuffer()
 void SSAOPass::ClearBuffer()
 {
 	m_SSAOFramBuffer.Bind();
-	glClearColor(0.f, 0.f, 0.f, 0.f);
+	glClearColor(1.f, 1.f, 1.f, 1.f);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	m_SSAOFramBuffer.Unbind();
 
 	m_SSAOViewSpaceZFramBuffer.Bind();
-	glClearColor(0.f, 0.f, 0.f, 0.f);
+	glClearColor(1.f, 1.f, 1.f, 1.f);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	m_SSAOViewSpaceZFramBuffer.Unbind();
 }
@@ -136,6 +137,9 @@ void SSAOPass::Draw(GLuint depthBuffer, Camera* camera)
 	m_DrawBloomPass->Draw(m_SSAOTexture);
 }
 
-void ComputeAO(GLuint depthBuffer, Camera* camera) {
+void SSAOPass::OnWindowResize() {
-
+	m_DrawBloomPass->OnWindowResize();
+	InitializeTexture();
+	m_SSAOFramBuffer.Generate();
+	m_SSAOViewSpaceZFramBuffer.Generate();
 }