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
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
32 #include <vulkan/vulkan_intel.h>
34 VkResult VKAPI
vkCreateDmaBufImageINTEL(
36 const VkDmaBufImageCreateInfo
* pCreateInfo
,
40 struct anv_device
*device
= (struct anv_device
*) _device
;
41 struct anv_device_memory
*mem
;
42 struct anv_image
*image
;
45 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_DMA_BUF_IMAGE_CREATE_INFO_INTEL
);
47 mem
= anv_device_alloc(device
, sizeof(*mem
), 8,
48 VK_SYSTEM_ALLOC_TYPE_API_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 image
= anv_device_alloc(device
, sizeof(*image
), 8,
64 VK_SYSTEM_ALLOC_TYPE_API_OBJECT
);
66 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
72 image
->type
= VK_IMAGE_TYPE_2D
;
73 image
->extent
= pCreateInfo
->extent
;
74 image
->tile_mode
= XMAJOR
;
75 image
->stride
= pCreateInfo
->strideInBytes
;
76 image
->size
= mem
->bo
.size
;
78 assert(image
->extent
.width
> 0);
79 assert(image
->extent
.height
> 0);
80 assert(image
->extent
.depth
== 1);
82 *pMem
= (VkDeviceMemory
) mem
;
83 *pImage
= (VkImage
) image
;
88 anv_gem_close(device
, mem
->bo
.gem_handle
);
90 anv_device_free(device
, mem
);