Merge pull request 'bloom gotowy' (#2) from sun_bloom into master

Reviewed-on: #2

.vs/grk-cw/v17/DocumentLayout.json

@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "D:\\STUDIA_sem5\\GRAFIKA-PROJEKT\\grk\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{F2FC2E8F-CBA6-49D7-8B73-4BFBCB64D310}|projekt_grk\\grk-cw7.vcxproj|D:\\STUDIA_sem5\\GRAFIKA-PROJEKT\\grk\\projekt_grk\\src\\ex_7_1.hpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}",
+      "RelativeMoniker": "D:0:0:{F2FC2E8F-CBA6-49D7-8B73-4BFBCB64D310}|projekt_grk\\grk-cw7.vcxproj|solutionrelative:projekt_grk\\src\\ex_7_1.hpp||{D0E1A5C6-B359-4E41-9B60-3365922C2A22}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "ex_7_1.hpp",
+              "DocumentMoniker": "D:\\STUDIA_sem5\\GRAFIKA-PROJEKT\\grk\\projekt_grk\\src\\ex_7_1.hpp",
+              "RelativeDocumentMoniker": "projekt_grk\\src\\ex_7_1.hpp",
+              "ToolTip": "D:\\STUDIA_sem5\\GRAFIKA-PROJEKT\\grk\\projekt_grk\\src\\ex_7_1.hpp",
+              "RelativeToolTip": "projekt_grk\\src\\ex_7_1.hpp",
+              "ViewState": "AQIAABICAAAAAAAAAAAAAEoCAAAAAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000680|",
+              "WhenOpened": "2024-02-27T10:49:30.827Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

projekt_grk/Debug/grk-cw7.log

@@ -1,10 +1,19 @@
 C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.CppBuild.targets(531,5): warning MSB8028: Katalog pośredni (Debug\) zawiera pliki udostępnione z innego projektu (grk-cw3.vcxproj, grk-cw4.vcxproj, grk-cw5.vcxproj, grk-cw6.vcxproj, grk-cw7.vcxproj). Może to spowodować niepoprawne zachowanie podczas oczyszczania i ponownej kompilacji.
   main.cpp
 C:\Program Files (x86)\Windows Kits\10\Include\10.0.22000.0\shared\minwindef.h(130,1): warning C4005: "APIENTRY": ponowna definicja makra
-D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123,1): message : zobacz poprzednią definicję „APIENTRY”
-D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(96,10): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(204,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(222,29): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+  (kompilowanie pliku źródłowego „src/main.cpp”)
+  D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123,1):
+  zobacz poprzednią definicję „APIENTRY”
+  
+D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(110,10): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+  (kompilowanie pliku źródłowego „src/main.cpp”)
+  
+D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(332,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
+  (kompilowanie pliku źródłowego „src/main.cpp”)
+  
+D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\projekt_grk\src\ex_7_1.hpp(350,29): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+  (kompilowanie pliku źródłowego „src/main.cpp”)
+  
 Box.obj : warning LNK4075: zignorowano opcję „/EDITANDCONTINUE” z powodu określenia opcji „/INCREMENTAL:NO”
 LINK : warning LNK4098: domyślna biblioteka „MSVCRT” powoduje konflikt z innymi bibliotekami; użyj opcji /NODEFAULTLIB:biblioteka
   grk-cw7.vcxproj -> D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\Debug\projekt_grk.exe

projekt_grk/Debug/projekt_grk.tlog/link.secondary.1.tlog

@@ -0,0 +1 @@
+^D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\BOX.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\CAMERA.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\IMAGE_DXT.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\IMAGE_HELPER.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\MAIN.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\RENDER_UTILS.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\SHADER_LOADER.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\SOIL.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\STB_IMAGE_AUG.OBJ|D:\STUDIA_SEM5\GRAFIKA-PROJEKT\GRK\PROJEKT_GRK\DEBUG\TEXTURE.OBJ

projekt_grk/Debug/projekt_grk.tlog/projekt_grk.lastbuildstate

@@ -1,2 +1,2 @@
-PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.36.32532:TargetPlatformVersion=10.0.22000.0:
+PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.39.33519:TargetPlatformVersion=10.0.22000.0:
 Debug|Win32|D:\STUDIA_sem5\GRAFIKA-PROJEKT\grk\|

projekt_grk/grk-cw7.vcxproj

@@ -41,6 +41,10 @@
     <None Include="shaders\shader_5_1.vert" />
     <None Include="shaders\shader_5_1_tex_copy.frag" />
     <None Include="shaders\shader_5_1_tex_copy.vert" />
+    <None Include="shaders\shader_bloom.frag" />
+    <None Include="shaders\shader_bloom.vert" />
+    <None Include="shaders\shader_blur.frag" />
+    <None Include="shaders\shader_blur.vert" />
     <None Include="shaders\shader_sun.frag" />
     <None Include="shaders\shader_sun.vert" />
     <None Include="shaders\shader_pbr.frag" />

projekt_grk/grk-cw7.vcxproj.filters

@@ -121,5 +121,17 @@
     <None Include="shaders\shader_pbr.vert">
       <Filter>Shader Files</Filter>
     </None>
+    <None Include="shaders\shader_bloom.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_bloom.vert">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_blur.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_blur.vert">
+      <Filter>Shader Files</Filter>
+    </None>
   </ItemGroup>
 </Project>

projekt_grk/shaders/shader_bloom.frag

@@ -0,0 +1,23 @@
+#version 430 core
+out vec4 FragColor;
+
+in vec2 TexCoords;
+
+uniform sampler2D scene;
+uniform sampler2D bloomBlur;
+uniform bool bloom;
+uniform float exposure;
+
+void main()
+{             
+    const float gamma = 1.5;
+    vec3 hdrColor = texture(scene, TexCoords).rgb;      
+    vec3 bloomColor = texture(bloomBlur, TexCoords).rgb;
+    if(bloom)
+        hdrColor += bloomColor; // additive blending
+    // tone mapping
+    vec3 result = vec3(1.0) - exp(-hdrColor * exposure);
+    // also gamma correct while we're at it       
+    result = pow(result, vec3(1.0 / gamma));
+    FragColor = vec4(result, 1.0);
+}

projekt_grk/shaders/shader_bloom.vert

@@ -0,0 +1,11 @@
+#version 430 core
+layout (location = 7) in vec3 aPos;
+layout (location = 8) in vec2 aTexCoords;
+
+out vec2 TexCoords;
+
+void main()
+{
+    TexCoords = aTexCoords;
+    gl_Position = vec4(aPos, 1.0);
+}

projekt_grk/shaders/shader_blur.frag

@@ -0,0 +1,33 @@
+#version 430 core
+out vec4 FragColor;
+
+in vec2 TexCoords;
+
+uniform sampler2D image;
+
+uniform int count;
+uniform bool horizontal;
+uniform float weight[5] = float[] (0.2270270270, 0.1945945946, 0.1216216216, 0.0540540541, 0.0162162162);
+
+void main()
+{             
+     vec2 tex_offset = 1.0 / textureSize(image, 0); // gets size of single texel
+     vec3 result = texture(image, TexCoords).rgb * weight[0];
+     if(horizontal)
+     {
+         for(int i = 1; i < count; ++i)
+         {
+            result += texture(image, TexCoords + vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+            result += texture(image, TexCoords - vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+         }
+     }
+     else
+     {
+         for(int i = 1; i < 5; ++i)
+         {
+             result += texture(image, TexCoords + vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+             result += texture(image, TexCoords - vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+         }
+     }
+     FragColor = vec4(result, 1.0);
+}

projekt_grk/shaders/shader_blur.vert

@@ -0,0 +1,11 @@
+#version 430 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec2 aTexCoords;
+
+out vec2 TexCoords;
+
+void main()
+{
+    TexCoords = aTexCoords;
+    gl_Position = vec4(aPos, 1.0);
+}

projekt_grk/shaders/shader_skybox.frag

@@ -1,12 +1,21 @@
 #version 430 core
 
+layout (location = 0) out vec4 outColor;
+layout (location = 1) out vec4 BrightColor;
+
 uniform samplerCube skybox;
 
 in vec3 texCoord;
 
-out vec4 out_color;
-
 void main()
 {
-	out_color = texture(skybox,texCoord);
-}
+    vec4 texColor = texture(skybox, texCoord);
+
+    float brightness = dot(texColor.rgb, vec3(0.2126, 0.7152, 0.0722));
+    if (brightness > 0.2)
+        BrightColor = vec4(texColor.rgb, 1.0);
+    else
+        BrightColor = vec4(0.0, 0.0, 0.0, 1.0);
+
+    outColor = texColor;
+}

projekt_grk/shaders/shader_sun.frag

@@ -1,15 +1,22 @@
 #version 430 core
 
+layout (location = 0) out vec4 outColor;
+layout (location = 1) out vec4 BrightColor;
 uniform float exposition;
 uniform sampler2D sunTexture;
 
 in vec2 TexCoords;
-out vec4 outColor;
 
 void main()
 {
    vec3 textureColor = texture(sunTexture, TexCoords).xyz;
    vec3 adjustedColor = textureColor * exposition;
- 
-	outColor = vec4(clamp(adjustedColor, 0.0, 1.0), 1.0);
+   vec3 finalColor = clamp(adjustedColor, 0.0, 1.0);
+   outColor = vec4(finalColor, 1.0);
+
+	float brightness = dot(finalColor, vec3(0.2126, 0.7152, 0.0722));
+    if(brightness > 0.2)
+        BrightColor = vec4(finalColor, 1.0);
+    else
+        BrightColor = vec4(0.0, 0.0, 0.0, 1.0);
 }

projekt_grk/src/ex_7_1.hpp

@@ -55,6 +55,8 @@ GLuint programSun;
 GLuint programTex;
 GLuint programSkyBox;
 GLuint programSpaceShip;
+GLuint programBlur;
+GLuint programBloom;
 Core::Shader_Loader shaderLoader;
 
 Core::RenderContext shipContext;
@@ -72,6 +74,18 @@ GLuint VAO,VBO;
 float aspectRatio = 1.f;
 unsigned int textureID;
 
+unsigned int hdrFBO;
+unsigned int colorBuffers[2];
+unsigned int pingpongFBO[2];
+unsigned int pingpongColorbuffers[2];
+unsigned int rboDepth;
+
+int HDR_WIDTH;
+int HDR_HEIGHT;
+int blur_count = 5;
+float bloom_exposure = 2.0f;
+bool bloom = true;
+
 
 glm::mat4 createCameraMatrix()
 {
@@ -110,6 +124,91 @@ glm::mat4 createPerspectiveMatrix()
 	return perspectiveMatrix;
 }
 
+unsigned int quadVAO = 0;
+unsigned int quadVBO;
+
+void renderQuad()
+{
+	if (quadVAO == 0)
+	{
+		float quadVertices[] = {
+			-1.0f,  1.0f, 0.0f, 0.0f, 1.0f,
+			-1.0f, -1.0f, 0.0f, 0.0f, 0.0f,
+			 1.0f,  1.0f, 0.0f, 1.0f, 1.0f,
+			 1.0f, -1.0f, 0.0f, 1.0f, 0.0f,
+		};
+		glGenVertexArrays(1, &quadVAO);
+		glGenBuffers(1, &quadVBO);
+
+		glBindVertexArray(quadVAO);
+		glBindBuffer(GL_ARRAY_BUFFER, quadVBO);
+
+		glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
+		// locations 7 i 8 aby nie by³o kolizii z shaderem statku
+		glEnableVertexAttribArray(7);
+		glVertexAttribPointer(7, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
+		glEnableVertexAttribArray(8);
+		glVertexAttribPointer(8, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
+	}
+	glBindVertexArray(quadVAO);
+	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+	glBindVertexArray(0);
+}
+
+void blur(GLFWwindow* window) {
+	glfwGetWindowSize(window, &HDR_WIDTH, &HDR_HEIGHT);
+	glGenFramebuffers(2, pingpongFBO);
+	glGenTextures(2, pingpongColorbuffers);
+	for (unsigned int i = 0; i < 2; i++)
+	{
+		glBindFramebuffer(GL_FRAMEBUFFER, pingpongFBO[i]);
+		glBindTexture(GL_TEXTURE_2D, pingpongColorbuffers[i]);
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, HDR_WIDTH, HDR_HEIGHT, 0, GL_RGBA, GL_FLOAT, NULL);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); // we clamp to the edge as the blur filter would otherwise sample repeated texture values!
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, pingpongColorbuffers[i], 0);
+		// also check if framebuffers are complete (no need for depth buffer)
+		if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
+			std::cout << "Framebuffer not complete!" << std::endl;
+	}
+}
+
+void initRBOandHDR(GLFWwindow* window) {
+	glfwGetWindowSize(window, &HDR_WIDTH, &HDR_HEIGHT);
+	glGenFramebuffers(1, &hdrFBO);
+	glBindFramebuffer(GL_FRAMEBUFFER, hdrFBO);
+	glGenTextures(2, colorBuffers);
+
+	for (unsigned int i = 0; i < 2; i++) {
+		glBindTexture(GL_TEXTURE_2D, colorBuffers[i]);
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, HDR_WIDTH, HDR_HEIGHT, 0, GL_RGBA, GL_FLOAT, NULL);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i, GL_TEXTURE_2D, colorBuffers[i], 0);
+	}
+
+	glGenRenderbuffers(1, &rboDepth);
+	glBindRenderbuffer(GL_RENDERBUFFER, rboDepth);
+	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, HDR_WIDTH, HDR_HEIGHT);
+	glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rboDepth);
+
+	unsigned int attachments[2] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
+	glDrawBuffers(2, attachments);
+
+	if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
+		std::cout << "Framebuffer not complete!" << std::endl;
+
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+}
+
+
+
+
+
 void drawObjectColor(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color) {
 	GLuint prog = program;
 	glUseProgram(prog);
@@ -149,6 +248,36 @@ void drawSun(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint texture
 	Core::DrawContext(context);
 }
 
+void drawSunBlur() {
+	bool horizontal = true, first_iteration = true;
+	unsigned int amount = 10;
+	glUseProgram(programBlur);
+	glUniform1i(glGetUniformLocation(programBlur, "count"), blur_count);
+	for (unsigned int i = 0; i < amount; i++)
+	{
+		glBindFramebuffer(GL_FRAMEBUFFER, pingpongFBO[horizontal]);
+		glUniform1i(glGetUniformLocation(programBlur, "horizontal"), horizontal);
+		glBindTexture(GL_TEXTURE_2D, first_iteration ? colorBuffers[1] : pingpongColorbuffers[!horizontal]); 
+		renderQuad();
+		horizontal = !horizontal;
+		if (first_iteration)
+			first_iteration = false;
+	}
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+	glUseProgram(programBloom);
+
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_2D, colorBuffers[0]);
+	glActiveTexture(GL_TEXTURE1);
+	glBindTexture(GL_TEXTURE_2D, pingpongColorbuffers[!horizontal]);
+	glUniform1i(glGetUniformLocation(programBloom, "bloom"), bloom);
+	glUniform1f(glGetUniformLocation(programBloom, "exposure"), bloom_exposure);
+	renderQuad();
+}
+
 void drawObjectSkyBox(Core::RenderContext& context, glm::mat4 modelMatrix) {
 	glDisable(GL_DEPTH_TEST);
 	glUseProgram(programSkyBox);
@@ -190,7 +319,6 @@ void drawSpaceShip(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint t
 
 }
 
-
 void renderPlanet(float time, float orbitRadius, float orbitRotationSpeed, float selfRotationSpeed, float scale, GLuint planetTexture, GLuint normalTexture) {
 	glm::mat4 planetTransform = glm::rotate(glm::mat4(1.0f), time * orbitRotationSpeed, glm::vec3(0, 1, 0)) // orbitowanie dooko³a s³oñca
 		* glm::translate(glm::vec3(orbitRadius, 0, 0)) // translacja na odp. odleg³oœæ
@@ -267,6 +395,9 @@ void renderScene(GLFWwindow* window)
 	glClearColor(0.0f, 0.3f, 0.3f, 1.0f);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+	glBindFramebuffer(GL_FRAMEBUFFER, hdrFBO);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
 	//skybox
 	drawObjectSkyBox(cubeContext, glm::translate(cameraPos));
 
@@ -276,7 +407,6 @@ void renderScene(GLFWwindow* window)
 	//rendering all the planets
 	renderPlanets();
 
-
 	// obliczanie orientacji statku
 	glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
 	glm::vec3 spaceshipUp = glm::normalize(glm::cross(spaceshipSide, spaceshipDir));
@@ -297,12 +427,18 @@ void renderScene(GLFWwindow* window)
 		texture::ship, texture::shipNormal, texture::shipMetalness, texture::shipRoughness
 	);
 
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	drawSunBlur();
+
+
 	glUseProgram(0);
 	glfwSwapBuffers(window);
 }
 void framebuffer_size_callback(GLFWwindow* window, int width, int height)
 {
 	aspectRatio = width / float(height);
+	initRBOandHDR(window);
+	blur(window);
 	glViewport(0, 0, width, height);
 }
 void loadModelToContext(std::string path, Core::RenderContext& context)
@@ -321,6 +457,7 @@ void loadModelToContext(std::string path, Core::RenderContext& context)
 void init(GLFWwindow* window)
 {
 	glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+	initRBOandHDR(window);
 
 	glEnable(GL_DEPTH_TEST);
 	program = shaderLoader.CreateProgram("shaders/shader_5_1.vert", "shaders/shader_5_1.frag");
@@ -328,6 +465,8 @@ void init(GLFWwindow* window)
 	programSun = shaderLoader.CreateProgram("shaders/shader_sun.vert", "shaders/shader_sun.frag");
 	programSkyBox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
 	programSpaceShip = shaderLoader.CreateProgram("shaders/shader_pbr.vert", "shaders/shader_pbr.frag");
+	programBlur = shaderLoader.CreateProgram("shaders/shader_blur.vert", "shaders/shader_blur.frag");
+	programBloom = shaderLoader.CreateProgram("shaders/shader_bloom.vert", "shaders/shader_bloom.frag");
 
 
 	loadModelToContext("./models/sphere.obj", sphereContext);
@@ -360,7 +499,6 @@ void init(GLFWwindow* window)
 	texture::shipMetalness = Core::LoadTexture("textures/new_spaceship/ship_metalic.jpg");
 	texture::shipRoughness = Core::LoadTexture("textures/new_spaceship/ship_roughness.jpg");
 
-
 	//skybox
 	glGenTextures(1, &textureID);
 	glBindTexture(GL_TEXTURE_CUBE_MAP, textureID);
@@ -393,6 +531,13 @@ void init(GLFWwindow* window)
 	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 	//skybox end
 
+	blur(window);
+	
+	glUseProgram(programBlur);
+	glUniform1i(glGetUniformLocation(programBloom, "image"), 0);
+	glUseProgram(programBloom);
+	glUniform1i(glGetUniformLocation(programBloom, "scene"), 0);
+	glUniform1i(glGetUniformLocation(programBloom, "bloomBlur"), 1);
 }
 
 void shutdown(GLFWwindow* window)
@@ -400,7 +545,6 @@ void shutdown(GLFWwindow* window)
 	shaderLoader.DeleteProgram(program);
 }
 
-//obsluga wejscia
 void processInput(GLFWwindow* window)
 {
 	glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
@@ -432,13 +576,10 @@ void processInput(GLFWwindow* window)
 	cameraDir = spaceshipDir;
 }
 
-
 void renderLoop(GLFWwindow* window) {
 	while (!glfwWindowShouldClose(window))
 	{
-
 		processInput(window);
-
 		renderScene(window);
 		glfwPollEvents();
 	}