Changeset fa9fa1c in opengl-game for vulkan-game.cpp

Timestamp:

Sep 27, 2019, 8:53:27 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

7563b8a, a0da009

Parents:

0e09340

Message:

In vulkangame, create the command pool

File:

• vulkan-game.cpp (modified) (4 diffs)

vulkan-game.cpp

@@ -104 +104 @@
    createImageViews();
    createRenderPass();
+   createCommandPool();
 }
 
@@ -167 +168 @@
    cleanupSwapChain();
 
+   vkDestroyCommandPool(device, commandPool, nullptr);
    vkDestroyDevice(device, nullptr);
    vkDestroySurfaceKHR(instance, surface, nullptr);
@@ -293 +295 @@
 }
 
-bool VulkanGame::isDeviceSuitable(VkPhysicalDevice device, const vector<const char*>& deviceExtensions) {
+bool VulkanGame::isDeviceSuitable(VkPhysicalDevice physicalDevice,
+      const vector<const char*>& deviceExtensions) {
    VkPhysicalDeviceProperties deviceProperties;
-   vkGetPhysicalDeviceProperties(device, &deviceProperties);
+   vkGetPhysicalDeviceProperties(physicalDevice, &deviceProperties);
 
    cout << "Device: " << deviceProperties.deviceName << endl;
 
-   QueueFamilyIndices indices = VulkanUtils::findQueueFamilies(device, surface);
-   bool extensionsSupported = VulkanUtils::checkDeviceExtensionSupport(device, deviceExtensions);
+   QueueFamilyIndices indices = VulkanUtils::findQueueFamilies(physicalDevice, surface);
+   bool extensionsSupported = VulkanUtils::checkDeviceExtensionSupport(physicalDevice, deviceExtensions);
    bool swapChainAdequate = false;
 
    if (extensionsSupported) {
-      SwapChainSupportDetails swapChainSupport = VulkanUtils::querySwapChainSupport(device, surface);
+      SwapChainSupportDetails swapChainSupport = VulkanUtils::querySwapChainSupport(physicalDevice, surface);
       swapChainAdequate = !swapChainSupport.formats.empty() && !swapChainSupport.presentModes.empty();
    }
 
    VkPhysicalDeviceFeatures supportedFeatures;
-   vkGetPhysicalDeviceFeatures(device, &supportedFeatures);
+   vkGetPhysicalDeviceFeatures(physicalDevice, &supportedFeatures);
 
    return indices.isComplete() && extensionsSupported && swapChainAdequate && supportedFeatures.samplerAnisotropy;
@@ -492 +495 @@
 }
 
+void VulkanGame::createCommandPool() {
+   QueueFamilyIndices queueFamilyIndices = VulkanUtils::findQueueFamilies(physicalDevice, surface);;
+
+   VkCommandPoolCreateInfo poolInfo = {};
+   poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
+   poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
+   poolInfo.flags = 0;
+
+   if (vkCreateCommandPool(device, &poolInfo, nullptr, &commandPool) != VK_SUCCESS) {
+      throw runtime_error("failed to create graphics command pool!");
+   }
+}
+
 void VulkanGame::cleanupSwapChain() {
    vkDestroyRenderPass(device, renderPass, nullptr);