i copied a gemini generated script. Ill probly look more into it tomorrow and try to understand it on the weekend

This commit is contained in:
2026-04-08 21:01:52 +02:00
parent 76530fadd1
commit c8fa642325
6 changed files with 5932 additions and 5 deletions

View File

@@ -1,6 +1,75 @@
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <iostream>
// Settings
constexpr unsigned int SCR_WIDTH = 800;
constexpr unsigned int SCR_HEIGHT = 600;
// Shader sources (usually from file, kept here for simplicity)
const char* vertexShaderSource = "#version 330 core\n"
"layout (location = 0) in vec3 aPos;\n"
"void main() {\n"
" gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
"}\0";
const char* fragmentShaderSource = "#version 330 core\n"
"out vec4 FragColor;\n"
"void main() {\n"
" FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
"}\n\0";
int main() {
std::cout << "Hello, World!" << std::endl;
return 0;
// 1. Init
glfwInit();
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "OpenGL Triangle", nullptr, nullptr);
if (window == nullptr) {
std::cout << "Failed to create GLDW window" << std::endl;
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
// 2. Load OpenGL function pointers
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
std::cout << "Failed to initialize GLAD" << std::endl;
return -1;
}
// 3. Build and compile shaders
// Vertex Shader
unsigned int vertexShader = glCreateShader(GL_VERTEX_SHADER);
glShaderSource(vertexShader, 1, &vertexShaderSource, nullptr);
glCompileShader(vertexShader);
// Fragment Shader
unsigned int fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
glShaderSource(fragmentShader, 1, &fragmentShaderSource, nullptr);
glCompileShader(fragmentShader);
// Link shaders into a program
unsigned int shaderProgram = glCreateProgram();
glAttachShader(shaderProgram, vertexShader);
glAttachShader(shaderProgram, fragmentShader);
glLinkProgram(shaderProgram);
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
// 4. Set up vertex data (Normalized Device Coordinates)
float verticies[] = {
-0.5f, -0.5f, 0.0f, // Left
0.5f, -0.5f, 0.0f, // Right
0.0f, 0.5f, 0.0f // Top
};
unsigned int VBO, VAO;
glCenVertextArrays(1, &VAO);
}