일단 완성

src/main.cpp

@@ -1,10 +1,15 @@
 #include <GLFW/glfw3.h>
 
+#include <glm/gtc/matrix_transform.hpp>
+
 #include "glfw/glfw_initialization.h"
 #include "glfw/glfw_monitor.h"
 #include "glfw/glfw_window.h"
+#include "precomp.h"
 #include "vulkan/graphics.h"
 
+#include <iostream>
+
 std::int32_t main(std::int32_t argc, gsl::zstring* argv) {
   const veng::GlfwInitialization _glfw;
 
@@ -13,9 +18,51 @@ std::int32_t main(std::int32_t argc, gsl::zstring* argv) {
 
   veng::Graphics graphics(&window);
 
+  std::array<veng::Vertex, 4> vertices = {
+      veng::Vertex{{-.5f, -.5f, 0.f}, {0.f, 1.f}},
+      veng::Vertex{{.5f, -.5f, 0.f}, {1.f, 1.f}},
+      veng::Vertex{{-.5f, .5f, 0.f}, {0.f, 0.f}},
+      veng::Vertex{{.5f, .5f, 0.f}, {1.f, 0.f}}};
+  veng::BufferHandle buffer = graphics.CreateVertexBuffer(vertices);
+
+  std::array<std::uint32_t, 6> indices = {0, 3, 2, 0, 1, 3};
+  veng::BufferHandle index_buffer = graphics.CreateIndexBuffer(indices);
+
+  glm::mat4 rotation = glm::rotate(glm::mat4(1.0f), glm::radians(45.f),
+                                   glm::vec3(0.f, 1.f, 0.f));
+  glm::mat4 view = glm::translate(glm::mat4(1.f), glm::vec3(0.f, 0.f, -2.f));
+  glm::mat4 projection =
+      glm::perspective(glm::radians(60.f), 800.f / 600.f, 0.1f, 100.f);
+  graphics.SetViewProjection(view, projection);
+
+  veng::TextureHandle texture = graphics.CreateTexture("assets/paving-stones.jpg");
+
+  double last_time = glfwGetTime();
+
   while (!window.ShouldClose()) {
     glfwPollEvents();
+
+    if (graphics.BeginFrame()) {
+      double current_time = glfwGetTime();
+      float delta_time = static_cast<float>(current_time - last_time);
+      last_time = current_time;
+
+      std::cout << 1.f / delta_time << std::endl;
+
+      graphics.SetTexture(texture);
+      graphics.RenderIndexedBuffer(buffer, index_buffer, indices.size());
+      rotation = glm::rotate(rotation, delta_time * glm::radians(3600.f),
+                             glm::vec3(0.f, 0.f, 1.f));
+      graphics.SetModelMatrix(rotation);
+      graphics.RenderIndexedBuffer(buffer, index_buffer, indices.size());
+
+      graphics.EndFrame();
+    }
   }
 
+  graphics.DestroyTexture(texture);
+  graphics.DestroyBuffer(buffer);
+  graphics.DestroyBuffer(index_buffer);
+
   return EXIT_SUCCESS;
 }