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_pipeline_layout.h"
25
26 #include "vk_alloc.h"
27 #include "vk_common_entrypoints.h"
28 #include "vk_descriptor_set_layout.h"
29 #include "vk_device.h"
30 #include "vk_log.h"
31
32 #include "util/mesa-sha1.h"
33
34 static void
vk_pipeline_layout_init(struct vk_device * device,struct vk_pipeline_layout * layout,const VkPipelineLayoutCreateInfo * pCreateInfo)35 vk_pipeline_layout_init(struct vk_device *device,
36 struct vk_pipeline_layout *layout,
37 const VkPipelineLayoutCreateInfo *pCreateInfo)
38 {
39 assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
40 assert(pCreateInfo->setLayoutCount <= MESA_VK_MAX_DESCRIPTOR_SETS);
41
42 vk_object_base_init(device, &layout->base, VK_OBJECT_TYPE_PIPELINE_LAYOUT);
43
44 layout->ref_cnt = 1;
45 layout->create_flags = pCreateInfo->flags;
46 layout->set_count = pCreateInfo->setLayoutCount;
47 layout->destroy = vk_pipeline_layout_destroy;
48
49 for (uint32_t s = 0; s < pCreateInfo->setLayoutCount; s++) {
50 VK_FROM_HANDLE(vk_descriptor_set_layout, set_layout,
51 pCreateInfo->pSetLayouts[s]);
52
53 if (set_layout != NULL)
54 layout->set_layouts[s] = vk_descriptor_set_layout_ref(set_layout);
55 else
56 layout->set_layouts[s] = NULL;
57 }
58
59 assert(pCreateInfo->pushConstantRangeCount <
60 MESA_VK_MAX_PUSH_CONSTANT_RANGES);
61 layout->push_range_count = pCreateInfo->pushConstantRangeCount;
62 for (uint32_t r = 0; r < pCreateInfo->pushConstantRangeCount; r++)
63 layout->push_ranges[r] = pCreateInfo->pPushConstantRanges[r];
64 }
65
66 void *
vk_pipeline_layout_zalloc(struct vk_device * device,size_t size,const VkPipelineLayoutCreateInfo * pCreateInfo)67 vk_pipeline_layout_zalloc(struct vk_device *device, size_t size,
68 const VkPipelineLayoutCreateInfo *pCreateInfo)
69 {
70 /* Because we're reference counting and lifetimes may not be what the
71 * client expects, these have to be allocated off the device and not as
72 * their own object.
73 */
74 struct vk_pipeline_layout *layout =
75 vk_zalloc(&device->alloc, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
76 if (layout == NULL)
77 return NULL;
78
79 vk_pipeline_layout_init(device, layout, pCreateInfo);
80 return layout;
81 }
82
83 void *
vk_pipeline_layout_multizalloc(struct vk_device * device,struct vk_multialloc * ma,const VkPipelineLayoutCreateInfo * pCreateInfo)84 vk_pipeline_layout_multizalloc(struct vk_device *device,
85 struct vk_multialloc *ma,
86 const VkPipelineLayoutCreateInfo *pCreateInfo)
87 {
88 struct vk_pipeline_layout *layout =
89 vk_multialloc_zalloc(ma, &device->alloc,
90 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
91 if (layout == NULL)
92 return NULL;
93
94 vk_pipeline_layout_init(device, layout, pCreateInfo);
95 return layout;
96 }
97
98
99 VKAPI_ATTR VkResult VKAPI_CALL
vk_common_CreatePipelineLayout(VkDevice _device,const VkPipelineLayoutCreateInfo * pCreateInfo,UNUSED const VkAllocationCallbacks * pAllocator,VkPipelineLayout * pPipelineLayout)100 vk_common_CreatePipelineLayout(VkDevice _device,
101 const VkPipelineLayoutCreateInfo *pCreateInfo,
102 UNUSED const VkAllocationCallbacks *pAllocator,
103 VkPipelineLayout *pPipelineLayout)
104 {
105 VK_FROM_HANDLE(vk_device, device, _device);
106
107 struct vk_pipeline_layout *layout =
108 vk_pipeline_layout_zalloc(device, sizeof(struct vk_pipeline_layout),
109 pCreateInfo);
110 if (layout == NULL)
111 return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
112
113 *pPipelineLayout = vk_pipeline_layout_to_handle(layout);
114
115 return VK_SUCCESS;
116 }
117
118 void
vk_pipeline_layout_destroy(struct vk_device * device,struct vk_pipeline_layout * layout)119 vk_pipeline_layout_destroy(struct vk_device *device,
120 struct vk_pipeline_layout *layout)
121 {
122 assert(layout && layout->ref_cnt == 0);
123
124 for (uint32_t s = 0; s < layout->set_count; s++) {
125 if (layout->set_layouts[s] != NULL)
126 vk_descriptor_set_layout_unref(device, layout->set_layouts[s]);
127 }
128
129 vk_object_free(device, NULL, layout);
130 }
131
132 VKAPI_ATTR void VKAPI_CALL
vk_common_DestroyPipelineLayout(VkDevice _device,VkPipelineLayout pipelineLayout,UNUSED const VkAllocationCallbacks * pAllocator)133 vk_common_DestroyPipelineLayout(VkDevice _device,
134 VkPipelineLayout pipelineLayout,
135 UNUSED const VkAllocationCallbacks *pAllocator)
136 {
137 VK_FROM_HANDLE(vk_device, device, _device);
138 VK_FROM_HANDLE(vk_pipeline_layout, layout, pipelineLayout);
139
140 if (layout == NULL)
141 return;
142
143 vk_pipeline_layout_unref(device, layout);
144 }
145