3 files changed, 132 insertions, 0 deletions
diff --git a/application/display.cpp b/application/display.cpp
new file mode 100644
index 0000000..b4a42d7
--- /dev/null
+++ b/application/display.cpp
@@ -0,0 +1,47 @@
+#include "display.h"
+#include <GL/glew.h>
+#include <stdexcept>
+
+Display::Display(int width, int height, const std::string & title)
+{
+	SDL_Init(SDL_INIT_EVERYTHING);
+
+	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+	SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
+	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
+	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+	m_window = m_window.create(SDL_CreateWindow, SDL_DestroyWindow, title.c_str(), SDL_WINDOWPOS_CENTERED,
+			SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_OPENGL);
+	m_glContext = m_glContext.create(SDL_GL_CreateContext, SDL_GL_DeleteContext, m_window);
+
+	if (glewInit() != GLEW_OK) {
+		throw std::runtime_error {"Glew failed to initialize!"};
+	}
+
+	glEnable(GL_DEPTH_TEST);
+
+	glEnable(GL_CULL_FACE);
+	glCullFace(GL_BACK);
+}
+
+Display::~Display()
+{
+	SDL_Quit();
+}
+
+void
+Display::Clear(float r, float g, float b, float a) const
+{
+	glClearColor(r, g, b, a);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+}
+
+void
+Display::SwapBuffers() const
+{
+	SDL_GL_SwapWindow(m_window);
+}
diff --git a/application/display.h b/application/display.h
new file mode 100644
index 0000000..b561d77
--- /dev/null
+++ b/application/display.h
@@ -0,0 +1,26 @@
+#ifndef DISPLAY_INCLUDED_H
+#define DISPLAY_INCLUDED_H
+
+#include "ptr.hpp"
+#include <SDL2/SDL.h>
+#include <special_members.hpp>
+#include <string>
+#include <type_traits>
+
+class Display {
+public:
+	Display(int width, int height, const std::string & title);
+	virtual ~Display();
+
+	NO_COPY(Display);
+	NO_MOVE(Display);
+
+	void Clear(float r, float g, float b, float a) const;
+	void SwapBuffers() const;
+
+private:
+	wrapped_ptr<SDL_Window> m_window;
+	wrapped_ptr<std::remove_pointer_t<SDL_GLContext>> m_glContext;
+};
+
+#endif
diff --git a/application/main.cpp b/application/main.cpp
new file mode 100644
index 0000000..a5a09e5
--- /dev/null
+++ b/application/main.cpp
@@ -0,0 +1,59 @@
+#include "display.h"
+#include <SDL2/SDL.h>
+#include <cmath>
+#include <gfx/gl/camera.h>
+#include <gfx/gl/shader.h>
+#include <gfx/gl/transform.h>
+#include <gfx/models/mesh.h>
+#include <gfx/models/texture.h>
+#include <glm/glm.hpp>
+#include <memory>
+#include <numbers>
+
+static const int DISPLAY_WIDTH = 800;
+static const int DISPLAY_HEIGHT = 600;
+
+int
+main(int, char **)
+{
+	Display display(DISPLAY_WIDTH, DISPLAY_HEIGHT, "OpenGL");
+
+	Mesh monkey("./res/monkey3.obj");
+	Shader shader("./res/basicShader");
+	Texture texture("./res/bricks.jpg");
+	Transform transform;
+	Camera camera(glm::vec3(0.0F, 0.0F, -5.0F), 70.0F, (float)DISPLAY_WIDTH / (float)DISPLAY_HEIGHT, 0.1F, 100.0F);
+
+	SDL_Event e;
+	bool isRunning = true;
+	float counter = 0.0F;
+	while (isRunning) {
+		while (SDL_PollEvent(&e)) {
+			if (e.type == SDL_QUIT) {
+				isRunning = false;
+			}
+		}
+
+		display.Clear(0.0F, 0.0F, 0.0F, 1.0F);
+
+		// float sinCounter = sinf(counter);
+		// float absSinCounter = abs(sinCounter);
+
+		// transform.GetPos()->x = sinCounter;
+		transform.GetRot().y = std::numbers::pi_v<double> + sin(counter);
+		transform.GetRot().z = 0.3 * cos(counter * 10);
+		// transform.GetScale()->x = absSinCounter;
+		// transform.GetScale()->y = absSinCounter;
+
+		shader.Bind();
+		texture.Bind();
+		shader.Update(transform, camera);
+		monkey.Draw();
+
+		display.SwapBuffers();
+		SDL_Delay(1);
+		counter += 0.01F;
+	}
+
+	return 0;
+}