layers/device_limits.h

/*
 * Vulkan
 *
 * Copyright (C) 2015 LunarG, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
#include "vk_layer.h"
#include <vector>
#include "layer_common.h"

using namespace std;

// Device Limits ERROR codes
typedef enum _DEV_LIMITS_ERROR
{
    DEVLIMITS_NONE,                             // Used for INFO & other non-error messages
    DEVLIMITS_INVALID_INSTANCE,                 // Invalid instance used
    DEVLIMITS_INVALID_PHYSICAL_DEVICE,          // Invalid physical device used
    DEVLIMITS_MUST_QUERY_COUNT,                 // Failed to make initial call to an API to query the count
    DEVLIMITS_COUNT_MISMATCH,                   // App requesting a count value different than actual value
    DEVLIMITS_INVALID_QUEUE_CREATE_REQUEST,     // Invalid queue requested based on queue family properties
} DEV_LIMITS_ERROR;

typedef enum _CALL_STATE
{
    UNCALLED,       // Function has not been called
    QUERY_COUNT,    // Function called once to query a count
    QUERY_DETAILS,  // Function called w/ a count to query details
} CALL_STATE;

typedef struct _INSTANCE_STATE
{
    // Track the call state and array size for physical devices
    CALL_STATE vkEnumeratePhysicalDevicesState;
    uint32_t physicalDevicesCount;
    _INSTANCE_STATE():vkEnumeratePhysicalDevicesState(UNCALLED), physicalDevicesCount(0) {};
} INSTANCE_STATE;

typedef struct _PHYSICAL_DEVICE_STATE
{
    // Track the call state and array sizes for various query functions
    CALL_STATE vkGetPhysicalDeviceQueueFamilyPropertiesState;
    uint32_t queueFamilyPropertiesCount;
    _PHYSICAL_DEVICE_STATE():vkGetPhysicalDeviceQueueFamilyPropertiesState(UNCALLED), queueFamilyPropertiesCount(0) {};
} PHYSICAL_DEVICE_STATE;