Resolution fix in render stages //Tobias

include/Engine/Rendering/IRenderer.h

@@ -31,15 +31,19 @@ public:
 	void SetFullscreen(bool fullscreen) { m_Fullscreen = fullscreen; }
 	bool VSYNC() const { return m_VSYNC; }
 	void SetVSYNC(bool vsync) { m_VSYNC = vsync; }
+    Rectangle GetViewPortSize() const { return m_ViewPortWidth; }
+    void SetViewPortSize(const Rectangle& viewportWidth) { m_ViewPortWidth = viewportWidth; }
 	virtual void Initialize() = 0;
 	virtual void Update(double dt) = 0;
 	virtual void Draw(RenderFrame& rq) = 0;
     virtual PickData Pick(glm::vec2 screenCord) = 0;
 
+
     World* m_World; //Temp world, untill viktor merge.
 
 protected:
 	Rectangle m_Resolution = Rectangle::Rectangle(1280, 720);
+    Rectangle m_ViewPortWidth = Rectangle::Rectangle(1280, 720);
 	bool m_Fullscreen = false;
 	bool m_VSYNC = false;
 	int m_GLVersion[2];

resources/Shaders/Gaussian_horiz.frag.glsl

@@ -12,7 +12,7 @@ uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.01
 
 void main()
 {
-	vec2 tex_offset = 1.0 / textureSize(Texture, 0);
+	vec2 tex_offset = 1.0 / textureSize2D(Texture, 0);
 	vec3 result = texture(Texture, Input.TextureCoordinate).rgb * weight[0];
 
 	for(int i = 1; i < 5; ++i) {

resources/Shaders/Gaussian_vert.frag.glsl

@@ -12,7 +12,7 @@ uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.01
 
 void main()
 {
-	vec2 tex_offset = 1.0 / textureSize(Texture, 0);
+	vec2 tex_offset = 1.0 / textureSize2D(Texture, 0);
 	vec3 result = texture(Texture, Input.TextureCoordinate).rgb * weight[0];
 
     for(int i = 1; i < 5; ++i) {

src/Engine/Rendering/DrawBloomPass.cpp

@@ -34,12 +34,13 @@ void DrawBloomPass::InitializeShaderPrograms()
 
 void DrawBloomPass::InitializeBuffers()
 {
-    GenerateTexture(&m_GaussianTexture_horiz, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
+    printf("x:%f\ny:%f", m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
+    GenerateTexture(&m_GaussianTexture_horiz, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
 
     m_GaussianFrameBuffer_horiz.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_GaussianTexture_horiz, GL_COLOR_ATTACHMENT0)));
     m_GaussianFrameBuffer_horiz.Generate();
 
-    GenerateTexture(&m_GaussianTexture_vert, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
+    GenerateTexture(&m_GaussianTexture_vert, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
 
     m_GaussianFrameBuffer_vert.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_GaussianTexture_vert, GL_COLOR_ATTACHMENT0)));
     m_GaussianFrameBuffer_vert.Generate();

src/Engine/Rendering/DrawFinalPass.cpp

@@ -19,11 +19,11 @@ void DrawFinalPass::InitializeFrameBuffers()
 {
     glGenRenderbuffers(1, &m_DepthBuffer);
     glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
-    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
+    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
 
-    GenerateTexture(&m_SceneTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
+    GenerateTexture(&m_SceneTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
     //GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
-    GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
+    GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
     //GenerateMipMapTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RGB16F, GL_FLOAT, 4);
     
     m_FinalPassFrameBuffer.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_ATTACHMENT)));
@@ -63,7 +63,7 @@ void DrawFinalPass::Draw(RenderScene& scene)
 
     glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
     glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
-    glUniform2f(glGetUniformLocation(shaderHandle, "ScreenDimensions"), m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
+    glUniform2f(glGetUniformLocation(shaderHandle, "ScreenDimensions"), m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
 
 
     //TODO: Render: Add code for more jobs than modeljobs.

src/Engine/Rendering/LightCullingPass.cpp

@@ -25,8 +25,8 @@ void LightCullingPass::GenerateNewFrustum(RenderScene& scene)
 
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, m_FrustumSSBO);
     glUniformMatrix4fv(glGetUniformLocation(m_CalculateFrustumProgram->GetHandle(), "P"), 1, false, glm::value_ptr(scene.Camera->ProjectionMatrix()));
-    glUniform2f(glGetUniformLocation(m_CalculateFrustumProgram->GetHandle(), "ScreenDimensions"), m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
+    glUniform2f(glGetUniformLocation(m_CalculateFrustumProgram->GetHandle(), "ScreenDimensions"), m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
-    glDispatchCompute((int)(m_Renderer->Resolution().Width/(TILE_SIZE*TILE_SIZE) + 1), (int)(m_Renderer->Resolution().Height/(TILE_SIZE*TILE_SIZE) + 1), 1);
+    glDispatchCompute((int)(m_Renderer->GetViewPortSize().Width/(TILE_SIZE*TILE_SIZE) + 1), (int)(m_Renderer->GetViewPortSize().Height/(TILE_SIZE*TILE_SIZE) + 1), 1);
 
     GLERROR("CalculateFrustum Error: End");
 }
@@ -40,7 +40,7 @@ void LightCullingPass::OnResolutionChange()
 
 void LightCullingPass::SetSSBOSizes()
 {
-    m_NumberOfTiles = (int)(m_Renderer->Resolution().Width/TILE_SIZE) * (int)(m_Renderer->Resolution().Height/TILE_SIZE);
+    m_NumberOfTiles = (int)(m_Renderer->GetViewPortSize().Width/TILE_SIZE) * (int)(m_Renderer->GetViewPortSize().Height/TILE_SIZE);
 
     m_Frustums = new Frustum[m_NumberOfTiles];
     m_LightGrid = new LightGrid[m_NumberOfTiles];
@@ -67,14 +67,14 @@ void LightCullingPass::CullLights(RenderScene& scene)
     glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0);
 
     m_LightCullProgram->Bind();
-    glUniform2f(glGetUniformLocation(m_LightCullProgram->GetHandle(), "ScreenDimensions"), m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
+    glUniform2f(glGetUniformLocation(m_LightCullProgram->GetHandle(), "ScreenDimensions"), m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
     glUniformMatrix4fv(glGetUniformLocation(m_LightCullProgram->GetHandle(), "V"), 1, false, glm::value_ptr(scene.Camera->ViewMatrix()));
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, m_FrustumSSBO);
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, m_LightSSBO);
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, m_LightGridSSBO);
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, m_LightOffsetSSBO);
     glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 4, m_LightIndexSSBO);
-    glDispatchCompute(glm::ceil(m_Renderer->Resolution().Width / TILE_SIZE), glm::ceil(m_Renderer->Resolution().Height / TILE_SIZE), 1);
+    glDispatchCompute(glm::ceil(m_Renderer->GetViewPortSize().Width/ TILE_SIZE), glm::ceil(m_Renderer->GetViewPortSize().Height / TILE_SIZE), 1);
 
     GLERROR("CullLights Error: End");
 }

src/Engine/Rendering/PickingPass.cpp

@@ -18,14 +18,14 @@ PickingPass::~PickingPass()
 void PickingPass::InitializeTextures()
 {
     GenerateTexture(&m_PickingTexture, GL_CLAMP_TO_BORDER, GL_LINEAR,
-        glm::vec2(m_Renderer->Resolution().Width, m_Renderer->Resolution().Height), GL_RG8, GL_RG, GL_UNSIGNED_BYTE);
+        glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RG8, GL_RG, GL_UNSIGNED_BYTE);
 }
 
 void PickingPass::InitializeFrameBuffers()
 {
     glGenRenderbuffers(1, &m_DepthBuffer);
     glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBuffer);
-    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->Resolution().Width, m_Renderer->Resolution().Height);
+    glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height);
 
     m_PickingBuffer.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_ATTACHMENT)));
     m_PickingBuffer.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_PickingTexture, GL_COLOR_ATTACHMENT0)));

src/Engine/Rendering/Renderer.cpp

@@ -58,6 +58,11 @@ void Renderer::InitializeWindow()
 		LOG_ERROR("GLEW: Initialization failed");
 		exit(EXIT_FAILURE);
 	}
+
+    int res[2];
+    glfwGetWindowSize(m_Window, &res[0], &res[1]);
+    SetViewPortSize(Rectangle::Rectangle(res[0], res[1]));
+
 }
 
 void Renderer::InitializeShaders()