layers/image.h

/*
 *
 * Copyright (C) 2015 Valve Corporation
 *
 * 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.
 *
 * Author: Mark Lobodzinski <mark@lunarg.com>
 * Author: Mike Stroyan <mike@LunarG.com>
 * Author: Tobin Ehlis <tobin@lunarg.com>
 */
#ifndef IMAGE_H
#define IMAGE_H
#include "vulkan/vulkan.h"
#include "vk_layer_config.h"
#include "vk_layer_logging.h"

// Image ERROR codes
typedef enum _IMAGE_ERROR
{
    IMAGE_NONE,                             // Used for INFO & other non-error messages
    IMAGE_FORMAT_UNSUPPORTED,               // Request to create Image or RenderPass with a format that is not supported
    IMAGE_RENDERPASS_INVALID_ATTACHMENT,    // Invalid image layouts and/or load/storeOps for an attachment when creating RenderPass
    IMAGE_RENDERPASS_INVALID_DS_ATTACHMENT, // If no depth attachment for a RenderPass, verify that subpass DS attachment is set to UNUSED
    IMAGE_INVALID_IMAGE_ASPECT,             // Image aspect mask bits are invalid for this API call
    IMAGE_MISMATCHED_IMAGE_ASPECT,          // Image aspect masks for source and dest images do not match
    IMAGE_VIEW_CREATE_ERROR,                // Error occurred trying to create Image View
    IMAGE_MISMATCHED_IMAGE_TYPE,            // Image types for source and dest images do not match
    IMAGE_MISMATCHED_IMAGE_FORMAT,          // Image formats for source and dest images do not match
    IMAGE_INVALID_RESOLVE_SAMPLES,          // Image resolve source samples less than two or dest samples greater than one
    IMAGE_INVALID_FORMAT,                   // Operation specifies an invalid format, or there is a format mismatch
    IMAGE_INVALID_FILTER,                   // Operation specifies an invalid filter setting
    IMAGE_INVALID_IMAGE_RESOURCE,           // Image resource/subresource called with invalid setting
    IMAGE_INVALID_FORMAT_LIMITS_VIOLATION,  // Device limits for this format have been exceeded
} IMAGE_ERROR;

typedef struct _IMAGE_STATE
{
    uint32_t    mipLevels;
    uint32_t    arraySize;
    VkFormat    format;
    VkSampleCountFlagBits samples;
    VkImageType imageType;
    VkExtent3D  extent;
    _IMAGE_STATE():mipLevels(0), arraySize(0), format(VK_FORMAT_UNDEFINED), samples(VK_SAMPLE_COUNT_1_BIT), imageType(VK_IMAGE_TYPE_RANGE_SIZE), extent{} {};
    _IMAGE_STATE(const VkImageCreateInfo* pCreateInfo):
        mipLevels(pCreateInfo->mipLevels),
        arraySize(pCreateInfo->arrayLayers),
        format(pCreateInfo->format),
        samples(pCreateInfo->samples),
        imageType(pCreateInfo->imageType),
        extent(pCreateInfo->extent)
        {};
} IMAGE_STATE;

#endif // IMAGE_H