compile for wayland

This commit is contained in:
Christoph J. Scherr 2023-10-18 10:12:05 +02:00
parent a4256460b9
commit 74192889b1
4 changed files with 32 additions and 4 deletions

11
README.md Normal file
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# GLSL-Basics
This projects contains a loader for GLSL Shaders. It can be used to generate
fancy images and videos from your shader files.
## Requirements
For Fedora Systems, you can the dependencies like this:
```bash
sudo dnf install wayland-devel libxkbcommon-devel wayland-protocols-devel extra-cmake-modules \
libXrandr-devel libXinerama-devel libXcursor-devel libXi-devel
```

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#!/bin/bash
set -e
cmake .
flags="-DGLFW_USE_WAYLAND=ON" # compile glfw for wayland instead of X11
cmake $flags .
cmake --build .
./bin/loader/loader

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#version 330 core
layout (location = 0) in vec3 aPos;
void main()
{
gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
}

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#include <GLFW/glfw3.h>
#include <iostream>
#include <unistd.h>
void framebuffer_size_callback(GLFWwindow *window, int width, int height);
void processInput(GLFWwindow *window);
@ -15,23 +16,31 @@ int main(int argc, char **argv) {
GLFWwindow *window = glfwCreateWindow(800, 600, "Shader Loader", NULL, NULL);
if (window == NULL) {
std::cout << "Failed to create GLFW window" << std::endl;
printf("Failed to create GLFW window\n");
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
std::cout << "Failed to initialize GLAD" << std::endl;
printf("Failed to initialize GLAD\n");
return -1;
}
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
float vertices[] = {-0.5f, -0.5f, 0.0f, 0.5f, -0.5f, 0.0f, 0.0f, 0.5f, 0.0f};
unsigned int VBO;
glGenBuffers(1, &VBO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
while (!glfwWindowShouldClose(window)) {
processInput(window);
glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
glClearColor(0.8f, 0.4f, 0.1f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers(window);