src/amd/vulkan/radv_pass.c

   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
  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         VkRenderPassMultiviewCreateInfoKHR *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_KHR:
  63                         multiview_info = ( VkRenderPassMultiviewCreateInfoKHR*)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                         /* Count colorAttachmentCount again for resolve_attachments */
  91                         desc->colorAttachmentCount;
  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
 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
 198 void radv_GetRenderAreaGranularity(
 199     VkDevice                                    device,
 200     VkRenderPass                                renderPass,
 201     VkExtent2D*                                 pGranularity)
 202 {
 203         pGranularity->width = 1;
 204         pGranularity->height = 1;
 205 }
 206