framebuffer resize callback

1 files changed, 9 insertions, 0 deletions

diff --git a/src/window.cpp b/src/window.cpp
index 8aaed26..2ab34c6 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -447,12 +447,21 @@ void DestroySwapchain() {
 	swapchainImageViews = reinterpret_cast<VkImageView *>(0xCAFEBABE);
 }
 
+void FramebufferResizeCallback(GLFWwindow *window, int width, int height) {
+	if (extent.width == width && extent.height != height) {
+		return;
+  }
+	DestroySwapchain();
+	CreateSwapchain();
+}
+
 void CreateWindow(PKEWindowProperties *wp) {
 	if (vkInstance != nullptr) return;
 	glfwInit();
 	glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
 	window = glfwCreateWindow(wp->width, wp->height, "Pikul", nullptr, nullptr);
 	InitVulkan();
+	glfwSetFramebufferSizeCallback(window, FramebufferResizeCallback);
 	CreateSwapchain();
 }