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