diff --git a/grk/cw 6/src/ex_6_1.hpp b/grk/cw 6/src/ex_6_1.hpp
index 70a0c13..c63b072 100644
--- a/grk/cw 6/src/ex_6_1.hpp	
+++ b/grk/cw 6/src/ex_6_1.hpp	
@@ -15,12 +15,10 @@
 #include <assimp/postprocess.h>
 #include <string>
 
-
 namespace models {
 	Core::RenderContext testContext;
 }
 
-
 namespace texture {
 	GLuint earth;
 	GLuint clouds;
@@ -76,10 +74,11 @@ glm::vec3 lightColor = glm::vec3(20.f, 20.f, 20.f);
 
 unsigned int depthMapFBO;
 unsigned int depthMap;
-const unsigned int SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
-
 
 
+unsigned int hdrFBO;
+unsigned int colorBuffers[2];
+const unsigned int HDR_WIDTH = 1024, HDR_HEIGHT = 1024;
 
 
 glm::mat4 createCameraMatrix()
@@ -139,12 +138,35 @@ glm::mat4 createPerspectiveMatrix()
 	return perspectiveMatrix;
 }
 
+void initHDR() {
+	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);
+		glDrawBuffer(GL_NONE);
+		glReadBuffer(GL_NONE);
+	}
+	unsigned int attachments[2] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
+	glDrawBuffers(2, attachments);
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+}
+
 void initDepthMap() {
 	glGenFramebuffers(1, &depthMapFBO);
 	glGenTextures(1, &depthMap);
 	glBindTexture(GL_TEXTURE_2D, depthMap);
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT,
-		SHADOW_WIDTH, SHADOW_HEIGHT, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
+		HDR_WIDTH, HDR_HEIGHT, 0, GL_DEPTH_COMPONENT, GL_FLOAT, NULL);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
@@ -156,15 +178,17 @@ void initDepthMap() {
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 }
 
-void renderShadowapSun() {
-	int WIDTH = 500, HEIGHT = 500;
+void renderShadowapSun(GLFWwindow* window) {
+	int width = 500, height = 500;
+
+	glfwGetWindowSize(window, &width, &height);
 	float time = glfwGetTime();
-	glViewport(0, 0, SHADOW_WIDTH, SHADOW_HEIGHT);
+	glViewport(0, 0, HDR_WIDTH, HDR_HEIGHT);
 	//uzupelnij o renderowanie glebokosci do tekstury
 	glUseProgram(programDepth);
 
 	//ustawianie przestrzeni rysowania 
-	glViewport(0, 0, SHADOW_WIDTH, SHADOW_HEIGHT);
+	glViewport(0, 0, HDR_WIDTH, HDR_HEIGHT);
 	//bindowanie FBO
 	glBindFramebuffer(GL_FRAMEBUFFER, depthMapFBO);
 	//czyszczenie mapy głębokości 
@@ -265,9 +289,6 @@ void renderScene(GLFWwindow* window)
 	glm::mat4 transformation;
 	float time = glfwGetTime();
 
-	//shadowmap, poki co nie pozwala na skalowanie okna dlatego zakomentowane
-	//renderShadowapSun();
-
 	glm::mat4 sunScale = glm::scale(glm::vec3(1.75));
 
 	glm::mat4 mercuryScale = glm::scale(glm::vec3(0.24));
@@ -294,12 +315,6 @@ void renderScene(GLFWwindow* window)
 	glm::mat4 shipRotate = createShipMatrix();
 	glm::mat4 shipTranslate = glm::translate(shipPos);
 
-	
-	//glUseProgram(program);
-
-	//glUniform3f(glGetUniformLocation(program, "lightPos"), 0.0, 0.0, 0.0);
-	//glUseProgram(0);
-
 	drawSun(sphereContext, sunScale, texture::sun);
 	
 	drawObjectTexture(sphereContext, mercuryRotate * mercuryTranslate * mercuryScale, texture::mercury); //mercury
@@ -314,16 +329,6 @@ void renderScene(GLFWwindow* window)
 
 	drawObjectTexture(shipContext, shipTranslate * shipRotate * shipScale, texture::ship); //ship
 
-
-	/* 
-		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	glUseProgram(programTest);
-	glActiveTexture(GL_TEXTURE0);
-	glBindTexture(GL_TEXTURE_2D, depthMap);
-	Core::DrawContext(models::testContext);
-	*/
-
-
 	glm::mat4 lightVP = glm::ortho(-10.f, 10.f, -10.f, 10.f, 1.0f, 30.0f) * glm::lookAt(sunPos, sunPos - sunDir, glm::vec3(0, 1, 0));
 
 	drawObjectDepth(sphereContext, lightVP, sunScale);
@@ -360,7 +365,8 @@ void init(GLFWwindow* window)
 
 	glEnable(GL_DEPTH_TEST);
 
-	initDepthMap();
+	//initDepthMap();
+	initHDR();
 	program = shaderLoader.CreateProgram("shaders/shader_5_1.vert", "shaders/shader_5_1.frag");
 	programTex = shaderLoader.CreateProgram("shaders/shader_5_1_tex.vert", "shaders/shader_5_1_tex.frag");