From 3a93f2410fdb27149044c4e643bcdda85ebeede3 Mon Sep 17 00:00:00 2001
From: karl <karl.bittner@hexaquo.at>
Date: Sun, 13 Dec 2020 21:55:18 +0100
Subject: [PATCH] Add AA samples as command line argument

---
 main.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/main.cpp b/main.cpp
index 5a491b1..dbfc343 100644
--- a/main.cpp
+++ b/main.cpp
@@ -38,7 +38,14 @@ static void mouse_callback(GLFWwindow* window, double xpos, double ypos) {
     world->emit<MouseMoveEvent>({xpos, ypos});
 }
 
-int main() {
+int main(int argc, char **argv) {
+    // Parse command line parameters
+    int aa_samples = 4;
+
+    for (int i = 0; i < argc; ++i) {
+        if (strcmp(argv[i], "-a") == 0) aa_samples = std::stoi(argv[i + 1]);
+    }
+
     // TODO: Move this to RenderSystem?
     GLFWwindow *window;
 
@@ -47,7 +54,7 @@ int main() {
         return -1;
     
     // Anti Aliasing
-    glfwWindowHint(GLFW_SAMPLES, 4);
+    glfwWindowHint(GLFW_SAMPLES, aa_samples);
 
     /* Create a windowed mode window and its OpenGL context */
     window = glfwCreateWindow(1280, 720, "ECSGame", NULL, NULL);