From 71689f4c1c047e6837891667f6ecfd03a9508863 Mon Sep 17 00:00:00 2001
From: Andreas Grois <andi@grois.info>
Date: Sun, 11 Mar 2018 13:15:09 +0100
Subject: Make preview window scale if being resized.

---
 BuddhaTest/src/BuddhaTest.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'BuddhaTest/src/BuddhaTest.cpp')

diff --git a/BuddhaTest/src/BuddhaTest.cpp b/BuddhaTest/src/BuddhaTest.cpp
index a03e8e8..b9629bf 100644
--- a/BuddhaTest/src/BuddhaTest.cpp
+++ b/BuddhaTest/src/BuddhaTest.cpp
@@ -9,6 +9,11 @@ void error_callback(int error, const char* description)
 	std::cerr << "Error: " << description << std::endl;
 }
 
+void framebuffer_size_callback(GLFWwindow* window, int width, int height)
+{
+    glViewport(0, 0, width, height);
+}
+
 int main(int argc, char * argv[])
 {
     Helpers::RenderSettings settings;
@@ -41,6 +46,9 @@ int main(int argc, char * argv[])
 		return -1;
 	}
 
+    //register callback on window resize:
+    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+
 	/* Make the window's context current */
 	glfwMakeContextCurrent(window);
 	gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
-- 
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