From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Wed, 24 Mar 2021 13:41:27 +0000 (+0100)
Subject: Enable antialiasing
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=1ebc7f3cfaa13a927fc8a3111dea31204ab3078d;p=dragonblocks3d.git

Enable antialiasing
---

diff --git a/src/render_engine.cpp b/src/render_engine.cpp
index eeebd0c..1b42339 100644
--- a/src/render_engine.cpp
+++ b/src/render_engine.cpp
@@ -15,26 +15,26 @@ using namespace dragonblocks;
 void RenderEngine::render(double dtime)
 {
 	glClearColor(sky.r, sky.g, sky.b, 1.0); CHECKERR
-	
+
 	/*
 		glEnable(GL_CULL_FACE); CHECKERR
 		glCullFace(GL_BACK); CHECKERR
 		glFrontFace(GL_CW); CHECKERR
 	*/
-	
+
 	glEnable(GL_DEPTH_TEST); CHECKERR
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); CHECKERR
-	
+
 
 	dvec2 window_size = window->getSize();
 	mat4 projection_matrix = perspective(radians(fov), window_size.x / window_size.y, 0.01, render_distance);
-	
+
 	mat4 view_matrix = camera->getViewMatrix();
-	
+
 	Frustum frustum(projection_matrix * view_matrix);
-	
+
 	scene->render(dtime, &frustum, projection_matrix, view_matrix, sky);
-	
+
 	window->swapBuffers(); CHECKERR
 	glfwPollEvents(); CHECKERR
 }
@@ -49,14 +49,16 @@ RenderEngine::RenderEngine()
 	if (! glfwInit()) {
 		throw runtime_error("Failed to initialize GLFW");
 	}
+
+	glfwWindowHint(GLFW_SAMPLES, 4);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-	
+
 	window = Window::create(this);
 	camera = new Camera;
 	scene = new Scene;
-	
+
 	GLenum glew_init_err = glewInit();
 	if (glew_init_err != GLEW_OK) {
 		throw runtime_error("Failed to initialize GLEW");