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Java VkDeviceQueueCreateInfo類代碼示例

本文整理匯總了Java中org.lwjgl.vulkan.VkDeviceQueueCreateInfo的典型用法代碼示例。如果您正苦於以下問題:Java VkDeviceQueueCreateInfo類的具體用法?Java VkDeviceQueueCreateInfo怎麽用?Java VkDeviceQueueCreateInfo使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


VkDeviceQueueCreateInfo類屬於org.lwjgl.vulkan包,在下文中一共展示了VkDeviceQueueCreateInfo類的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: createDeviceAndGetGraphicsQueueFamily

import org.lwjgl.vulkan.VkDeviceQueueCreateInfo; //導入依賴的package包/類
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
    IntBuffer pQueueFamilyPropertyCount = stackMallocInt(1);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
    int queueCount = pQueueFamilyPropertyCount.get(0);
    VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.callocStack(queueCount);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
    int graphicsQueueFamilyIndex;
    for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
        if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
            break;
    }
    VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.callocStack(1)
            .sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO)
            .queueFamilyIndex(graphicsQueueFamilyIndex)
            .pQueuePriorities(stackFloats(0.0f));

    PointerBuffer extensions = stackMallocPointer(1);
    ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = stackUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
    extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
    extensions.flip();
    PointerBuffer ppEnabledLayerNames = stackMallocPointer(layers.length);
    for (int i = 0; validation && i < layers.length; i++)
        ppEnabledLayerNames.put(layers[i]);
    ppEnabledLayerNames.flip();

    VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.callocStack()
            .sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO)
            .pNext(NULL)
            .pQueueCreateInfos(queueCreateInfo)
            .ppEnabledExtensionNames(extensions)
            .ppEnabledLayerNames(ppEnabledLayerNames);

    PointerBuffer pDevice = stackMallocPointer(1);
    int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
    long device = pDevice.get(0);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
    }

    DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
    ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
    ret.queueFamilyIndex = graphicsQueueFamilyIndex;
    return ret;
}
 
開發者ID:LWJGLX,項目名稱:autostack,代碼行數:45,代碼來源:ClearScreenDemoUseNewStack.java

示例2: createDeviceAndGetGraphicsQueueFamily

import org.lwjgl.vulkan.VkDeviceQueueCreateInfo; //導入依賴的package包/類
private DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
    IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
    int queueCount = pQueueFamilyPropertyCount.get(0);
    VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
    memFree(pQueueFamilyPropertyCount);
    int graphicsQueueFamilyIndex;
    for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
        if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
            break;
    }
    queueProps.free();
    FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
    pQueuePriorities.flip();
    VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1)
            .sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO)
            .queueFamilyIndex(graphicsQueueFamilyIndex)
            .pQueuePriorities(pQueuePriorities);

    PointerBuffer extensions = memAllocPointer(1);
    ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
    extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
    extensions.flip();
    PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
    for (int i = 0; validation && i < layers.length; i++)
        ppEnabledLayerNames.put(layers[i]);
    ppEnabledLayerNames.flip();

    VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc()
            .sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO)
            .pNext(0)
            .pQueueCreateInfos(queueCreateInfo)
            .ppEnabledExtensionNames(extensions)
            .ppEnabledLayerNames(ppEnabledLayerNames);

    PointerBuffer pDevice = memAllocPointer(1);
    int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
    long device = pDevice.get(0);
    memFree(pDevice);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create device: " + VKUtil.translateVulkanResult(err));
    }

    VkPhysicalDeviceMemoryProperties memoryProperties = VkPhysicalDeviceMemoryProperties.calloc();
    vkGetPhysicalDeviceMemoryProperties(physicalDevice, memoryProperties);

    DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
    ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
    ret.queueFamilyIndex = graphicsQueueFamilyIndex;
    ret.memoryProperties = memoryProperties;

    deviceCreateInfo.free();
    memFree(ppEnabledLayerNames);
    memFree(VK_KHR_SWAPCHAIN_EXTENSION);
    memFree(extensions);
    memFree(pQueuePriorities);
    return ret;
}
 
開發者ID:oreonengine,項目名稱:oreon-engine,代碼行數:60,代碼來源:VKRenderEngine.java

示例3: createDeviceAndGetGraphicsQueueFamily

import org.lwjgl.vulkan.VkDeviceQueueCreateInfo; //導入依賴的package包/類
private static DeviceAndGraphicsQueueFamily createDeviceAndGetGraphicsQueueFamily(VkPhysicalDevice physicalDevice) {
    IntBuffer pQueueFamilyPropertyCount = memAllocInt(1);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, null);
    int queueCount = pQueueFamilyPropertyCount.get(0);
    VkQueueFamilyProperties.Buffer queueProps = VkQueueFamilyProperties.calloc(queueCount);
    vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, queueProps);
    memFree(pQueueFamilyPropertyCount);
    int graphicsQueueFamilyIndex;
    for (graphicsQueueFamilyIndex = 0; graphicsQueueFamilyIndex < queueCount; graphicsQueueFamilyIndex++) {
        if ((queueProps.get(graphicsQueueFamilyIndex).queueFlags() & VK_QUEUE_GRAPHICS_BIT) != 0)
            break;
    }
    queueProps.free();
    FloatBuffer pQueuePriorities = memAllocFloat(1).put(0.0f);
    pQueuePriorities.flip();
    VkDeviceQueueCreateInfo.Buffer queueCreateInfo = VkDeviceQueueCreateInfo.calloc(1)
            .sType(VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO)
            .queueFamilyIndex(graphicsQueueFamilyIndex)
            .pQueuePriorities(pQueuePriorities);

    PointerBuffer extensions = memAllocPointer(1);
    ByteBuffer VK_KHR_SWAPCHAIN_EXTENSION = memUTF8(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
    extensions.put(VK_KHR_SWAPCHAIN_EXTENSION);
    extensions.flip();
    PointerBuffer ppEnabledLayerNames = memAllocPointer(layers.length);
    for (int i = 0; validation && i < layers.length; i++)
        ppEnabledLayerNames.put(layers[i]);
    ppEnabledLayerNames.flip();

    VkDeviceCreateInfo deviceCreateInfo = VkDeviceCreateInfo.calloc()
            .sType(VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO)
            .pNext(NULL)
            .pQueueCreateInfos(queueCreateInfo)
            .ppEnabledExtensionNames(extensions)
            .ppEnabledLayerNames(ppEnabledLayerNames);

    PointerBuffer pDevice = memAllocPointer(1);
    int err = vkCreateDevice(physicalDevice, deviceCreateInfo, null, pDevice);
    long device = pDevice.get(0);
    memFree(pDevice);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create device: " + translateVulkanResult(err));
    }

    DeviceAndGraphicsQueueFamily ret = new DeviceAndGraphicsQueueFamily();
    ret.device = new VkDevice(device, physicalDevice, deviceCreateInfo);
    ret.queueFamilyIndex = graphicsQueueFamilyIndex;

    deviceCreateInfo.free();
    memFree(ppEnabledLayerNames);
    memFree(VK_KHR_SWAPCHAIN_EXTENSION);
    memFree(extensions);
    memFree(pQueuePriorities);
    return ret;
}
 
開發者ID:httpdigest,項目名稱:lwjgl3-swt,代碼行數:56,代碼來源:ClearScreenDemo.java


注:本文中的org.lwjgl.vulkan.VkDeviceQueueCreateInfo類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。