From e0b8a0c08b19ac90a8b5c069db4c4e3e6d9d5bd6 Mon Sep 17 00:00:00 2001
From: bwbl <bwbl@ik.me>
Date: Thu, 14 Aug 2025 03:50:24 +0200
Subject: [PATCH] added the exemple main and base shaders

---
 .gitignore       |  4 ++++
 .gitmodules      |  3 +++
 main.cpp         | 60 ++++++++++++++++++++++++++++++++++++++++++++++++
 shaders/frag.spv |  9 ++++++++
 shaders/vert.spv | 20 ++++++++++++++++
 5 files changed, 96 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 .gitmodules
 create mode 100644 main.cpp
 create mode 100644 shaders/frag.spv
 create mode 100644 shaders/vert.spv

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0906c29
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/target
+GLFW/
+a.out
+compile.sh
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..353b3c8
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "GLFW"]
+	path = GLFW
+	url = https://github.com/glfw/glfw.git
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..e2aba60
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,60 @@
+#define GLFW_INCLUDE_VULKAN
+#include <GLFW/glfw3.h>
+
+#include <iostream>
+#include <stdexcept>
+#include <cstdlib>
+
+const uint32_t WIDTH = 800;
+const uint32_t HEIGHT = 600;
+
+class HelloTriangleApplication {
+public:
+    void run() {
+        initWindow();
+        initVulkan();
+        mainLoop();
+        cleanup();
+    }
+
+private:
+    GLFWwindow* window;
+
+    void initWindow() {
+        glfwInit();
+
+        glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
+        glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
+
+        window = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
+    }
+
+    void initVulkan() {
+
+    }
+
+    void mainLoop() {
+        while (!glfwWindowShouldClose(window)) {
+            glfwPollEvents();
+        }
+    }
+
+    void cleanup() {
+        glfwDestroyWindow(window);
+
+        glfwTerminate();
+    }
+};
+
+int main() {
+    HelloTriangleApplication app;
+
+    try {
+        app.run();
+    } catch (const std::exception& e) {
+        std::cerr << e.what() << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}
diff --git a/shaders/frag.spv b/shaders/frag.spv
new file mode 100644
index 0000000..7c5b0e7
--- /dev/null
+++ b/shaders/frag.spv
@@ -0,0 +1,9 @@
+#version 450
+
+layout(location = 0) in vec3 fragColor;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(fragColor, 1.0);
+}
diff --git a/shaders/vert.spv b/shaders/vert.spv
new file mode 100644
index 0000000..f5b2f8d
--- /dev/null
+++ b/shaders/vert.spv
@@ -0,0 +1,20 @@
+#version 450
+
+layout(location = 0) out vec3 fragColor;
+
+vec2 positions[3] = vec2[](
+    vec2(0.0, -0.5),
+    vec2(0.5, 0.5),
+    vec2(-0.5, 0.5)
+);
+
+vec3 colors[3] = vec3[](
+    vec3(1.0, 0.0, 0.0),
+    vec3(0.0, 1.0, 0.0),
+    vec3(0.0, 0.0, 1.0)
+);
+
+void main() {
+    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    fragColor = colors[gl_VertexIndex];
+}