2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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30 #include "anv_private.h"
32 VkResult anv_CreateDmaBufImageINTEL(
34 const VkDmaBufImageCreateInfo* pCreateInfo,
35 const VkAllocationCallbacks* pAllocator,
39 ANV_FROM_HANDLE(anv_device, device, _device);
40 struct anv_device_memory *mem;
41 struct anv_image *image;
45 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DMA_BUF_IMAGE_CREATE_INFO_INTEL);
47 mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
48 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
50 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
52 mem->bo.gem_handle = anv_gem_fd_to_handle(device, pCreateInfo->fd);
53 if (!mem->bo.gem_handle) {
54 result = vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
61 mem->bo.size = pCreateInfo->strideInBytes * pCreateInfo->extent.height;
63 anv_image_create(_device,
64 &(struct anv_image_create_info) {
65 .isl_tiling_flags = ISL_TILING_X_BIT,
66 .stride = pCreateInfo->strideInBytes,
68 &(VkImageCreateInfo) {
69 .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
70 .imageType = VK_IMAGE_TYPE_2D,
71 .format = pCreateInfo->format,
72 .extent = pCreateInfo->extent,
76 /* FIXME: Need a way to use X tiling to allow scanout */
77 .tiling = VK_IMAGE_TILING_OPTIMAL,
78 .usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
81 pAllocator, &image_h);
83 image = anv_image_from_handle(image_h);
87 assert(image->extent.width > 0);
88 assert(image->extent.height > 0);
89 assert(image->extent.depth == 1);
91 *pMem = anv_device_memory_to_handle(mem);
92 *pImage = anv_image_to_handle(image);
97 anv_free2(&device->alloc, pAllocator, mem);