Java 类org.lwjgl.vulkan.VkDebugReportCallbackEXT 实例源码

/**
 * This function sets up the debug callback which the validation layers will use to yell at us when we make mistakes.
 */
private static long setupDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback) {
    // Again, a struct to create something, in this case the debug report callback
    VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = VkDebugReportCallbackCreateInfoEXT.callocStack()
            .sType(VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT) // <- the struct type
            .pNext(NULL) // <- must be NULL
            .pfnCallback(callback) // <- the actual function pointer (in LWJGL a Closure)
            .pUserData(NULL) // <- any user data provided to the debug report callback function
            .flags(flags); // <- indicates which kind of messages we want to receive
    LongBuffer pCallback = stackMallocLong(1); // <- allocate a LongBuffer (for a non-dispatchable handle)
    // Actually create the debug report callback
    int err = vkCreateDebugReportCallbackEXT(instance, dbgCreateInfo, null, pCallback);
    long callbackHandle = pCallback.get(0);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create VkInstance: " + translateVulkanResult(err));
    }
    return callbackHandle;
}

/**
 * This function sets up the debug callback which the validation layers will use to yell at us when we make mistakes.
 */
private static long setupDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback) {
    // Again, a struct to create something, in this case the debug report callback
    VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = VkDebugReportCallbackCreateInfoEXT.callocStack()
            .sType(VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT) // <- the struct type
            .pNext(NULL) // <- must be NULL
            .pfnCallback(callback) // <- the actual function pointer (in LWJGL a Closure)
            .pUserData(NULL) // <- any user data provided to the debug report callback function
            .flags(flags); // <- indicates which kind of messages we want to receive
    LongBuffer pCallback = stackMallocLong(1); // <- allocate a LongBuffer (for a non-dispatchable handle)
    // Actually create the debug report callback
    int err = vkCreateDebugReportCallbackEXT(instance, dbgCreateInfo, null, pCallback);
    long callbackHandle = pCallback.get(0);
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create VkInstance: " + translateVulkanResult(err));
    }
    return callbackHandle;
}

private long setupDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback) {
    VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = VkDebugReportCallbackCreateInfoEXT.calloc()
            .sType(VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT)
            .pNext(0)
            .pfnCallback(callback)
            .pUserData(0)
            .flags(flags);
    LongBuffer pCallback = memAllocLong(1);
    int err = vkCreateDebugReportCallbackEXT(instance, dbgCreateInfo, null, pCallback);
    long callbackHandle = pCallback.get(0);
    memFree(pCallback);
    dbgCreateInfo.free();
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create VkInstance: " + VKUtil.translateVulkanResult(err));
    }
    return callbackHandle;
}

/**
 * This function sets up the debug callback which the validation layers will use to yell at us when we make mistakes.
 */
private static long setupDebugging(VkInstance instance, int flags, VkDebugReportCallbackEXT callback) {
    // Again, a struct to create something, in this case the debug report callback
    VkDebugReportCallbackCreateInfoEXT dbgCreateInfo = VkDebugReportCallbackCreateInfoEXT.calloc()
            .sType(VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT) // <- the struct type
            .pNext(NULL) // <- must be NULL
            .pfnCallback(callback) // <- the actual function pointer (in LWJGL a Closure)
            .pUserData(NULL) // <- any user data provided to the debug report callback function
            .flags(flags); // <- indicates which kind of messages we want to receive
    LongBuffer pCallback = memAllocLong(1); // <- allocate a LongBuffer (for a non-dispatchable handle)
    // Actually create the debug report callback
    int err = vkCreateDebugReportCallbackEXT(instance, dbgCreateInfo, null, pCallback);
    long callbackHandle = pCallback.get(0);
    memFree(pCallback); // <- and free the LongBuffer
    dbgCreateInfo.free(); // <- and also the create-info struct
    if (err != VK_SUCCESS) {
        throw new AssertionError("Failed to create VkInstance: " + translateVulkanResult(err));
    }
    return callbackHandle;
}