create command pool

1 files changed, 15 insertions, 0 deletions

diff --git a/src/window.cpp b/src/window.cpp
index e8a4b4a..be4dec9 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -45,6 +45,7 @@ VkDescriptorSetLayout vkDescriptorSetLayout;
 VkPipelineLayout pipelineLayout;
 VkPipeline graphicsPipeline;
 VkFramebuffer *swapchainFramebuffers = nullptr;
+VkCommandPool vkCommandPool;
 
 const std::vector<const char *> REQUIRED_EXTENSIONS = std::vector<const char *> {
 	VK_KHR_SWAPCHAIN_EXTENSION_NAME
@@ -673,7 +674,20 @@ void CreateFramebuffers() {
 	}
 }
 
+void CreateCommandPool() {
+	VkCommandPoolCreateInfo poolInfo{};
+	poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
+	poolInfo.flags = VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT;
+	poolInfo.queueFamilyIndex = graphicsFamilyIndex;
+
+	auto result = vkCreateCommandPool(vkDevice, &poolInfo, vkAllocator, &vkCommandPool);
+	if (result != VK_SUCCESS) {
+		throw "failed to create command pool";
+	}
+}
+
 void DestroySwapchain() {
+	vkDestroyCommandPool(vkDevice, vkCommandPool, vkAllocator);
 	if (swapchainFramebuffers != nullptr && swapchainFramebuffers != CAFE_BABE(VkFramebuffer)) {
 		for (long i = 0; i < swapchainLength; ++i) {
 			vkDestroyFramebuffer(vkDevice, swapchainFramebuffers[i], vkAllocator);
@@ -714,6 +728,7 @@ void CreateWindow(PKEWindowProperties *wp) {
 	CreateRenderPass();
 	CreateGraphicsPipeline();
 	CreateFramebuffers();
+	CreateCommandPool();
 }
 
 void DestroyWindow() {