Set up Renderer base and shader compilation

2015-12-01 10:35:59 +01:00
parent 798e42999d
commit 1fdf312af4
8 changed files with 391 additions and 2 deletions
@@ -0,0 +1,73 @@
+#include "Rendering/Renderer.h"
+
+void Renderer::Initialize()
+{
+	InitializeWindow();
+
+	// Create default camera
+	m_DefaultCamera = new ::Camera((float)m_Resolution.Width / m_Resolution.Height, glm::radians(45.f), 0.01f, 5000.f);
+	m_DefaultCamera->SetPosition(glm::vec3(0, 0, 0));
+	if (m_Camera == nullptr) {
+		m_Camera = m_DefaultCamera;
+	}
+
+	glfwSwapInterval(m_VSYNC);
+
+	InitializeShaders();
+}
+
+void Renderer::InitializeWindow()
+{
+	// Initialize GLFW
+	if (!glfwInit()) {
+		LOG_ERROR("GLFW: Initialization failed");
+		exit(EXIT_FAILURE);
+	}
+
+	// Create a window
+	GLFWmonitor* monitor = nullptr;
+	if (m_Fullscreen) {
+		monitor = glfwGetPrimaryMonitor();
+	}
+	//glfwWindowHint(GLFW_SAMPLES, 8);
+	m_Window = glfwCreateWindow(m_Resolution.Width, m_Resolution.Height, "daydream", monitor, nullptr);
+	if (!m_Window) {
+		LOG_ERROR("GLFW: Failed to create window");
+		exit(EXIT_FAILURE);
+	}
+	glfwMakeContextCurrent(m_Window);
+
+	// GL version info
+	glGetIntegerv(GL_MAJOR_VERSION, &m_GLVersion[0]);
+	glGetIntegerv(GL_MINOR_VERSION, &m_GLVersion[1]);
+	m_GLVendor = (GLchar*)glGetString(GL_VENDOR);
+	std::stringstream ss;
+	ss << m_GLVendor << " OpenGL " << m_GLVersion[0] << "." << m_GLVersion[1];
+#ifdef DEBUG
+	ss << " DEBUG";
+#endif
+	LOG_INFO(ss.str().c_str());
+	glfwSetWindowTitle(m_Window, ss.str().c_str());
+
+	// Initialize GLEW
+	if (glewInit() != GLEW_OK) {
+		LOG_ERROR("GLEW: Initialization failed");
+		exit(EXIT_FAILURE);
+	}
+}
+
+void Renderer::InitializeShaders()
+{
+	m_BasicForwardProgram.AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/BasicForward.vert.glsl")));
+	m_BasicForwardProgram.AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/BasicForward.frag.glsl")));
+	m_BasicForwardProgram.Compile();
+	m_BasicForwardProgram.Link();
+}
+
+void Renderer::Draw(RenderQueueCollection& rq)
+{
+	glClearColor(255.f / 255, 163.f / 255, 176.f / 255, 0.f);
+	glClear(GL_COLOR_BUFFER_BIT);
+	glfwSwapBuffers(m_Window);
+}
+