Texturing and commenting all code

CMakeLists.txt

@@ -18,15 +18,14 @@ if (UNIX)
 	find_package(SDL2 REQUIRED)
 	#find_package(SDL2_image REQUIRED)
 	#find_package(PNG REQUIRED)
-	#find_package(JPEG REQUIRED)
 endif(UNIX)
 
 if (WIN32)
 	include_directories(${executable}
 		"C:/dev/glm"
 		"C:/dev/SDL2/include/"
-		"C:/dev/oidn/include" 
 		#"C:/dev/SDL2_image/include/"
+		"C:/dev/oidn/include" 
 	)
 endif (WIN32)
 
@@ -44,6 +43,7 @@ if (UNIX)
 	include_directories(${executable}
 		${SDL2_INCLUDE_DIR}
 		#${SDL2_IMAGE_INCLUDE_DIR}
+		"/home/ben/dev/oidn/include/"
 	)
 endif (UNIX)
 
@@ -82,6 +82,9 @@ if (UNIX)
 		#PNG::PNG
 		#JPEG::JPEG
 		Threads::Threads
+		"/home/ben/dev/oidn/lib/libOpenImageDenoise.so"
+		"/home/ben/dev/oidn/lib/libtbb.so.2"
+		"/home/ben/dev/oidn/lib/libtbbmalloc.so.2"
 	)
 endif (UNIX)
 

src/definitions/materials/texture.cpp

@@ -2,7 +2,7 @@
 
 #define STB_IMAGE_IMPLEMENTATION
 #include "../../util/stb_image.hpp"
-#include "../../util/stb_image_Write.hpp"
+#include "../../util/stb_image_write.hpp"
 
 #include "../../common.hpp"
 
@@ -15,21 +15,23 @@ Texture::Texture(std::string texturePath) {
 }
 
 void Texture::Load(std::string texturePath) {
+	struct P {
+		unsigned char r, g, b, a;
+	};
+
 	Width = 0; Height = 0;
 	int channels = 0;
-	uint32_t* imageData = (uint32_t*)stbi_load(texturePath.c_str(), &Width, &Height, &channels, 4);
+
+	P* imageData = (P*)stbi_load(texturePath.c_str(), &Width, &Height, &channels, 4);
 
 	Data = new glm::vec3[Width * Height];
 
 	for (int x = 0; x < Width; x++)
 	for (int y = 0; y < Height; y++) {
-		uint32_t p = imageData[y * Width + x];
+		P p = imageData[y * Width + x];
-		uint8_t r = (uint8_t)(p);       // 0x000000FF
+		Data[y * Width + x] = {(float)p.r / 255.0f, 
-		uint8_t g = (uint8_t)(p >> 8);  // 0x0000FF00
+							   (float)p.g / 255.0f,
-		uint8_t b = (uint8_t)(p >> 16); // 0x00FF0000
+							   (float)p.b / 255.0f };
-		Data[y * Width + x] = {(float)r / 255.0f, 
-							   (float)g / 255.0f,
-							   (float)b / 255.0f };
 	}
 }
 

src/definitions/primatives/primative.hpp

@@ -55,6 +55,7 @@ public:
 
     virtual bool Intersect(Ray& ray, float& t) = 0;
 	virtual glm::vec3 SurfaceNormal(glm::vec3 hitPoint) = 0;
+	virtual glm::vec3 SurfaceTangent(glm::vec3 normal) = 0;
 	virtual glm::vec2 TexCoords(glm::vec3 hitPoint) = 0;
 	virtual void Translate(glm::vec3 trans) = 0;
 
@@ -65,6 +66,8 @@ public:
 		return material->NormalTexture->SampleNormal(TexCoords(hitPoint));
 
 		// combine with surface normal
+
+
 	}
 };
 

src/denoise/denoise.cpp

@@ -1,3 +1,18 @@
 #include "denoise.hpp"
 
+Denoiser::Denoiser() {
+
+}
+
+void Denoiser::SetAlbedo(glm::vec3* albedoBuffer) {
+    m_albedoBuffer = albedoBuffer;
+}
+
+void Denoiser::SetNormals(glm::vec3* normalBuffer) {
+    m_normalBuffer = normalBuffer;
+}
+
+void Denoiser::Denoise(glm::vec3* target, bool hdr) {
+    m_targetBuffer = target; m_hdr = hdr;
+}
 

src/denoise/denoise.hpp

@@ -5,14 +5,16 @@
 
 class Denoiser {
 public:
+	Denoiser();
 
 	void SetAlbedo(glm::vec3* albedoBuffer);
 	void SetNormals(glm::vec3* normalBuffer);
 		
 	void Denoise(glm::vec3* target, bool hdr);
 
-private:
+	
 
+private:
 	bool m_hdr;
 
 	glm::vec3* m_albedoBuffer;

src/engine/progressiverenderer.hpp

@@ -17,21 +17,41 @@ class Ray;
 
 class ProgressiveRenderer {
 public:
+	// Default constructor (unused)
     ProgressiveRenderer();
 
+	// Initializes the renderer, takes the display interface
+	// that it will be rendering too, this manages windows and
+	// that and based on that it will decide if it is going 
+	// to use imgui or not, and based on user preferance
     void Init(DisplayInterface* interface, Scene* scene);
 
+	// Takes program input and updates imgui if it is active
+	// can manipulate scene based on input but im going to 
+	// give a way for the end user to do that as well as a
+	// much broader imgui interface
 	void Input();
+
+	// Starts the rendering process. This function does not return
+	// until program end / window close and it calls input every frame
     void Render();
 
+	// Indicates to the threadpool if the progressive renderer is ready
+	// and will tell them to start the render
 	bool Ready = false;
+	
+	// Last 10 frame times to calculate average from
 	std::vector<float> FrameTimes = { };
+	// All frame times since program start
 	std::vector<float> AllFrameTimes = { };
+	// Average time of the last 10 frames for a more accurate fps
 	float AverageFrameTime = 0.0f;
 
+	// If MXAA is enabled
 	bool MXAA = true;
 
 public:
+	// Pointers to 
 	RenderThreadPool* m_threadPool = nullptr;
     DisplayInterface* m_interface = nullptr;
 	RenderEngine* m_engine = nullptr;
@@ -41,16 +61,23 @@ public:
 private:
 	std::mutex m_mutex;
 
+	// Calculates the frametime and updates the frametime clocks
 	void m_calculateTimes(std::chrono::high_resolution_clock::time_point& frameStartTime,
 						  std::chrono::high_resolution_clock::time_point& frameEndTime);
 	
+	// ints that map directly to RenderMode and ToneMapMode
+	// and are used to set them, must be indexed correctly
+	// according to the enums
 	int m_renderModeSelected = 0;
 	int m_toneMapModeSelected = 0;
 
+
 	int m_framesRendererd = 0;
 
+	// Gamma to pass to the framebuffer
 	float m_gamma = 2.3f;
 
+	// Image save path to pass to the framebuffer
 	std::string m_imageSavePath = "image.png";
 
 	RenderMode m_mode = (RenderMode)m_renderModeSelected;

test/main.cpp

@@ -2,8 +2,8 @@
 
 #include "../src/inferno.hpp"
 
-static const int width = 1010;
+static const int width = 600;
-static const int height = 1010;
+static const int height = 600;
 
 int main(int argc, char** argv) {
     InfernoEngine inferno;
@@ -19,14 +19,19 @@ int main(int argc, char** argv) {
     Scene* scene = new Scene(width, height);
     scene->camera = new Camera(width, height);
 	
+	Sphere sphere1({ 1.3f, -0.8f, -5.0f }, 0.2f, new Material({ 0.817f, 0.374, 0.574 }));
+	scene->objects.push_back(&sphere1);
+
 	Sphere sphere({ 0.0f, 0.0f, -5.0f }, 1.0f, new Material({ 0.817f, 0.374, 0.574 }));
+	sphere.material->NormalTexture = new Texture("/home/ben/programming/inferno/resources/textures/dirt-normal.jpg");
 	scene->objects.push_back(&sphere);
 
 	Sphere light({ 35.0f, 56.0f, 25.0f }, 35.0f, new Material({ 1.0f, 1.0f, 1.0f }, 0.0f, 5.0f));
 	scene->objects.push_back(&light);
 
 	Plane plane({ 0.0f,-1.0f, 0.0f }, { 0.0f, -1.0f, 0.0f }, new Material({ 0.9f, 0.9f, 0.9f }, 0.2f));
-	plane.material->NormalTexture = new Texture("E:/Projects/Inferno/resources/textures/normals.png");
+	// plane.material->NormalTexture = new Texture("E:/Projects/Inferno/resources/textures/normals.png");
+	plane.material->NormalTexture = new Texture("/home/ben/programming/inferno/resources/textures/normals.png");
 	scene->objects.push_back(&plane);
 
 	//scene->objects.push_back(new Sphere({ 35.0f, 26.0f, 25.0f }, 15.0f, new Material({ 1.0f, 1.0f, 1.0f }, 0.0f, 5.0f)));