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Viewing changes to src/panfrost/vulkan/panvk_pass.c

  • Committer: mmach
  • Date: 2022-09-22 19:56:13 UTC
  • Revision ID: netbit73@gmail.com-20220922195613-wtik9mmy20tmor0i
2022-09-22 21:17:09

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src/panfrost/vulkan/panvk_pass.c
1
 
/*
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 * Copyright © 2021 Collabora Ltd.
3
 
 *
4
 
 * Derived from tu_pass.c which is:
5
 
 * Copyright © 2016 Red Hat.
6
 
 * Copyright © 2016 Bas Nieuwenhuizen
7
 
 * Copyright © 2015 Intel Corporation
8
 
 *
9
 
 * Permission is hereby granted, free of charge, to any person obtaining a
10
 
 * copy of this software and associated documentation files (the "Software"),
11
 
 * to deal in the Software without restriction, including without limitation
12
 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13
 
 * and/or sell copies of the Software, and to permit persons to whom the
14
 
 * Software is furnished to do so, subject to the following conditions:
15
 
 *
16
 
 * The above copyright notice and this permission notice (including the next
17
 
 * paragraph) shall be included in all copies or substantial portions of the
18
 
 * Software.
19
 
 *
20
 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21
 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22
 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
23
 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24
 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25
 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26
 
 * DEALINGS IN THE SOFTWARE.
27
 
 */
28
 
#include "panvk_private.h"
29
 
 
30
 
#include "vk_format.h"
31
 
#include "vk_util.h"
32
 
 
33
 
VkResult
34
 
panvk_CreateRenderPass2(VkDevice _device,
35
 
                        const VkRenderPassCreateInfo2 *pCreateInfo,
36
 
                        const VkAllocationCallbacks *pAllocator,
37
 
                        VkRenderPass *pRenderPass)
38
 
{
39
 
   VK_FROM_HANDLE(panvk_device, device, _device);
40
 
   struct panvk_render_pass *pass;
41
 
   size_t size;
42
 
   size_t attachments_offset;
43
 
   VkRenderPassMultiviewCreateInfo *multiview_info = NULL;
44
 
 
45
 
   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2);
46
 
 
47
 
   size = sizeof(*pass);
48
 
   size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
49
 
   attachments_offset = size;
50
 
   size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
51
 
 
52
 
   pass = vk_object_zalloc(&device->vk, pAllocator, size,
53
 
                           VK_OBJECT_TYPE_RENDER_PASS);
54
 
   if (pass == NULL)
55
 
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
56
 
 
57
 
   pass->attachment_count = pCreateInfo->attachmentCount;
58
 
   pass->subpass_count = pCreateInfo->subpassCount;
59
 
   pass->attachments = (void *) pass + attachments_offset;
60
 
 
61
 
   vk_foreach_struct(ext, pCreateInfo->pNext) {
62
 
      switch (ext->sType) {
63
 
      case VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO:
64
 
         multiview_info = (VkRenderPassMultiviewCreateInfo *) ext;
65
 
         break;
66
 
      default:
67
 
         break;
68
 
      }
69
 
   }
70
 
 
71
 
   for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
72
 
      struct panvk_render_pass_attachment *att = &pass->attachments[i];
73
 
 
74
 
      att->format = vk_format_to_pipe_format(pCreateInfo->pAttachments[i].format);
75
 
      att->samples = pCreateInfo->pAttachments[i].samples;
76
 
      att->load_op = pCreateInfo->pAttachments[i].loadOp;
77
 
      att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
78
 
      att->initial_layout = pCreateInfo->pAttachments[i].initialLayout;
79
 
      att->final_layout = pCreateInfo->pAttachments[i].finalLayout;
80
 
      att->store_op = pCreateInfo->pAttachments[i].storeOp;
81
 
      att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
82
 
      att->first_used_in_subpass = ~0;
83
 
   }
84
 
 
85
 
   uint32_t subpass_attachment_count = 0;
86
 
   struct panvk_subpass_attachment *p;
87
 
   for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
88
 
      const VkSubpassDescription2 *desc = &pCreateInfo->pSubpasses[i];
89
 
 
90
 
      subpass_attachment_count +=
91
 
         desc->inputAttachmentCount + desc->colorAttachmentCount +
92
 
         (desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
93
 
         (desc->pDepthStencilAttachment != NULL);
94
 
   }
95
 
 
96
 
   if (subpass_attachment_count) {
97
 
      pass->subpass_attachments =
98
 
         vk_alloc2(&device->vk.alloc, pAllocator,
99
 
                   subpass_attachment_count *
100
 
                   sizeof(struct panvk_subpass_attachment),
101
 
                   8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
102
 
      if (pass->subpass_attachments == NULL) {
103
 
         vk_object_free(&device->vk, pAllocator, pass);
104
 
         return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
105
 
      }
106
 
   }
107
 
 
108
 
   p = pass->subpass_attachments;
109
 
   for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
110
 
      const VkSubpassDescription2 *desc = &pCreateInfo->pSubpasses[i];
111
 
      struct panvk_subpass *subpass = &pass->subpasses[i];
112
 
 
113
 
      subpass->input_count = desc->inputAttachmentCount;
114
 
      subpass->color_count = desc->colorAttachmentCount;
115
 
      if (multiview_info)
116
 
         subpass->view_mask = multiview_info->pViewMasks[i];
117
 
 
118
 
      if (desc->inputAttachmentCount > 0) {
119
 
         subpass->input_attachments = p;
120
 
         p += desc->inputAttachmentCount;
121
 
 
122
 
         for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
123
 
            subpass->input_attachments[j] = (struct panvk_subpass_attachment) {
124
 
               .idx = desc->pInputAttachments[j].attachment,
125
 
               .layout = desc->pInputAttachments[j].layout,
126
 
            };
127
 
            if (desc->pInputAttachments[j].attachment != VK_ATTACHMENT_UNUSED)
128
 
               pass->attachments[desc->pInputAttachments[j].attachment]
129
 
                  .view_mask |= subpass->view_mask;
130
 
         }
131
 
      }
132
 
 
133
 
      if (desc->colorAttachmentCount > 0) {
134
 
         subpass->color_attachments = p;
135
 
         p += desc->colorAttachmentCount;
136
 
 
137
 
         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
138
 
            uint32_t idx = desc->pColorAttachments[j].attachment;
139
 
 
140
 
            subpass->color_attachments[j] = (struct panvk_subpass_attachment) {
141
 
               .idx = idx,
142
 
               .layout = desc->pColorAttachments[j].layout,
143
 
            };
144
 
 
145
 
            if (idx != VK_ATTACHMENT_UNUSED) {
146
 
               pass->attachments[idx].view_mask |= subpass->view_mask;
147
 
               if (pass->attachments[idx].first_used_in_subpass == ~0) {
148
 
                  pass->attachments[idx].first_used_in_subpass = i;
149
 
                  if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
150
 
                     subpass->color_attachments[j].clear = true;
151
 
                  else if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_LOAD)
152
 
                     subpass->color_attachments[j].preload = true;
153
 
               } else {
154
 
                  subpass->color_attachments[j].preload = true;
155
 
               }
156
 
            }
157
 
         }
158
 
      }
159
 
 
160
 
      if (desc->pResolveAttachments) {
161
 
         subpass->resolve_attachments = p;
162
 
         p += desc->colorAttachmentCount;
163
 
 
164
 
         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
165
 
            uint32_t idx = desc->pResolveAttachments[j].attachment;
166
 
 
167
 
            subpass->resolve_attachments[j] = (struct panvk_subpass_attachment) {
168
 
               .idx = idx,
169
 
               .layout = desc->pResolveAttachments[j].layout,
170
 
            };
171
 
 
172
 
            if (idx != VK_ATTACHMENT_UNUSED)
173
 
               pass->attachments[idx].view_mask |= subpass->view_mask;
174
 
         }
175
 
      }
176
 
 
177
 
      unsigned idx = desc->pDepthStencilAttachment ?
178
 
                     desc->pDepthStencilAttachment->attachment :
179
 
                     VK_ATTACHMENT_UNUSED;
180
 
      subpass->zs_attachment.idx = idx;
181
 
      if (idx != VK_ATTACHMENT_UNUSED) {
182
 
         subpass->zs_attachment.layout = desc->pDepthStencilAttachment->layout;
183
 
         pass->attachments[idx].view_mask |= subpass->view_mask;
184
 
 
185
 
         if (pass->attachments[idx].first_used_in_subpass == ~0) {
186
 
            pass->attachments[idx].first_used_in_subpass = i;
187
 
            if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
188
 
               subpass->zs_attachment.clear = true;
189
 
            else if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_LOAD)
190
 
               subpass->zs_attachment.preload = true;
191
 
         } else {
192
 
            subpass->zs_attachment.preload = true;
193
 
         }
194
 
      }
195
 
   }
196
 
 
197
 
   *pRenderPass = panvk_render_pass_to_handle(pass);
198
 
   return VK_SUCCESS;
199
 
}
200
 
 
201
 
void
202
 
panvk_DestroyRenderPass(VkDevice _device,
203
 
                        VkRenderPass _pass,
204
 
                        const VkAllocationCallbacks *pAllocator)
205
 
{
206
 
   VK_FROM_HANDLE(panvk_device, device, _device);
207
 
   VK_FROM_HANDLE(panvk_render_pass, pass, _pass);
208
 
 
209
 
   if (!pass)
210
 
      return;
211
 
 
212
 
   vk_free2(&device->vk.alloc, pAllocator, pass->subpass_attachments);
213
 
   vk_object_free(&device->vk, pAllocator, pass);
214
 
}
215
 
 
216
 
void
217
 
panvk_GetRenderAreaGranularity(VkDevice _device,
218
 
                               VkRenderPass renderPass,
219
 
                               VkExtent2D *pGranularity)
220
 
{
221
 
   /* TODO: Return the actual tile size for the render pass? */
222
 
   *pGranularity = (VkExtent2D) { 1, 1 };
223
 
}