1 /*
2 * Copyright © 2022 Collabora Ltd
3 *
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:
10 *
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
13 * Software.
14 *
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
21 * IN THE SOFTWARE.
22 */
23
24 #include "vk_descriptor_set_layout.h"
25
26 #include "vk_alloc.h"
27 #include "vk_common_entrypoints.h"
28 #include "vk_device.h"
29
30 static void
vk_descriptor_set_layout_init(struct vk_device * device,struct vk_descriptor_set_layout * layout)31 vk_descriptor_set_layout_init(struct vk_device *device,
32 struct vk_descriptor_set_layout *layout)
33 {
34 vk_object_base_init(device, &layout->base,
35 VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT);
36
37 layout->ref_cnt = 1;
38 layout->destroy = vk_descriptor_set_layout_destroy;
39 }
40
41 void *
vk_descriptor_set_layout_zalloc(struct vk_device * device,size_t size)42 vk_descriptor_set_layout_zalloc(struct vk_device *device, size_t size)
43 {
44 /* Because we're reference counting and lifetimes may not be what the
45 * client expects, these have to be allocated off the device and not as
46 * their own object.
47 */
48 struct vk_descriptor_set_layout *layout =
49 vk_zalloc(&device->alloc, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
50 if (!layout)
51 return NULL;
52
53 vk_descriptor_set_layout_init(device, layout);
54
55 return layout;
56 }
57
58 void *
vk_descriptor_set_layout_multizalloc(struct vk_device * device,struct vk_multialloc * ma)59 vk_descriptor_set_layout_multizalloc(struct vk_device *device,
60 struct vk_multialloc *ma)
61 {
62 /* Because we're reference counting and lifetimes may not be what the
63 * client expects, these have to be allocated off the device and not as
64 * their own object.
65 */
66 struct vk_descriptor_set_layout *layout =
67 vk_multialloc_zalloc(ma, &device->alloc,
68 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
69 if (!layout)
70 return NULL;
71
72 vk_descriptor_set_layout_init(device, layout);
73
74 return layout;
75 }
76
77 void
vk_descriptor_set_layout_destroy(struct vk_device * device,struct vk_descriptor_set_layout * layout)78 vk_descriptor_set_layout_destroy(struct vk_device *device,
79 struct vk_descriptor_set_layout *layout)
80 {
81 vk_object_free(device, NULL, layout);
82 }
83
84 VKAPI_ATTR void VKAPI_CALL
vk_common_DestroyDescriptorSetLayout(VkDevice _device,VkDescriptorSetLayout descriptorSetLayout,UNUSED const VkAllocationCallbacks * pAllocator)85 vk_common_DestroyDescriptorSetLayout(VkDevice _device,
86 VkDescriptorSetLayout descriptorSetLayout,
87 UNUSED const VkAllocationCallbacks *pAllocator)
88 {
89 VK_FROM_HANDLE(vk_device, device, _device);
90 VK_FROM_HANDLE(vk_descriptor_set_layout, layout, descriptorSetLayout);
91
92 if (layout == NULL)
93 return;
94
95 vk_descriptor_set_layout_unref(device, layout);
96 }
97