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 VkResult radv_CreateRenderPass(
  30         VkDevice                                    _device,
  31         const VkRenderPassCreateInfo*               pCreateInfo,
  32         const VkAllocationCallbacks*                pAllocator,
  33         VkRenderPass*                               pRenderPass)
  34 {
  35         RADV_FROM_HANDLE(radv_device, device, _device);
  36         struct radv_render_pass *pass;
  37         size_t size;
  38         size_t attachments_offset;
  39
  40         assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);
  41
  42         size = sizeof(*pass);
  43         size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
  44         attachments_offset = size;
  45         size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
  46
  47         pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
  48                            VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
  49         if (pass == NULL)
  50                 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
  51
  52         memset(pass, 0, size);
  53         pass->attachment_count = pCreateInfo->attachmentCount;
  54         pass->subpass_count = pCreateInfo->subpassCount;
  55         pass->attachments = (void *) pass + attachments_offset;
  56
  57         for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
  58                 struct radv_render_pass_attachment *att = &pass->attachments[i];
  59
  60                 att->format = pCreateInfo->pAttachments[i].format;
  61                 att->samples = pCreateInfo->pAttachments[i].samples;
  62                 att->load_op = pCreateInfo->pAttachments[i].loadOp;
  63                 att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
  64                 att->initial_layout =  pCreateInfo->pAttachments[i].initialLayout;
  65                 att->final_layout =  pCreateInfo->pAttachments[i].finalLayout;
  66                 // att->store_op = pCreateInfo->pAttachments[i].storeOp;
  67                 // att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
  68         }
  69         uint32_t subpass_attachment_count = 0;
  70         VkAttachmentReference *p;
  71         for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
  72                 const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
  73
  74                 subpass_attachment_count +=
  75                         desc->inputAttachmentCount +
  76                         desc->colorAttachmentCount +
  77                         /* Count colorAttachmentCount again for resolve_attachments */
  78                         desc->colorAttachmentCount;
  79         }
  80
  81         if (subpass_attachment_count) {
  82                 pass->subpass_attachments =
  83                         vk_alloc2(&device->alloc, pAllocator,
  84                                     subpass_attachment_count * sizeof(VkAttachmentReference), 8,
  85                                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
  86                 if (pass->subpass_attachments == NULL) {
  87                         vk_free2(&device->alloc, pAllocator, pass);
  88                         return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
  89                 }
  90         } else
  91                 pass->subpass_attachments = NULL;
  92
  93         p = pass->subpass_attachments;
  94         for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
  95                 const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
  96                 struct radv_subpass *subpass = &pass->subpasses[i];
  97
  98                 subpass->input_count = desc->inputAttachmentCount;
  99                 subpass->color_count = desc->colorAttachmentCount;
 100
 101                 if (desc->inputAttachmentCount > 0) {
 102                         subpass->input_attachments = p;
 103                         p += desc->inputAttachmentCount;
 104
 105                         for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
 106                                 subpass->input_attachments[j]
 107                                         = desc->pInputAttachments[j];
 108                         }
 109                 }
 110
 111                 if (desc->colorAttachmentCount > 0) {
 112                         subpass->color_attachments = p;
 113                         p += desc->colorAttachmentCount;
 114
 115                         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 116                                 subpass->color_attachments[j]
 117                                         = desc->pColorAttachments[j];
 118                         }
 119                 }
 120
 121                 subpass->has_resolve = false;
 122                 if (desc->pResolveAttachments) {
 123                         subpass->resolve_attachments = p;
 124                         p += desc->colorAttachmentCount;
 125
 126                         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
 127                                 uint32_t a = desc->pResolveAttachments[j].attachment;
 128                                 subpass->resolve_attachments[j]
 129                                         = desc->pResolveAttachments[j];
 130                                 if (a != VK_ATTACHMENT_UNUSED)
 131                                         subpass->has_resolve = true;
 132                         }
 133                 }
 134
 135                 if (desc->pDepthStencilAttachment) {
 136                         subpass->depth_stencil_attachment =
 137                                 *desc->pDepthStencilAttachment;
 138                 } else {
 139                         subpass->depth_stencil_attachment.attachment = VK_ATTACHMENT_UNUSED;
 140                 }
 141         }
 142
 143         for (unsigned i = 0; i < pCreateInfo->dependencyCount; ++i) {
 144                 uint32_t dst = pCreateInfo->pDependencies[i].dstSubpass;
 145                 if (dst == VK_SUBPASS_EXTERNAL) {
 146                         pass->end_barrier.src_stage_mask = pCreateInfo->pDependencies[i].srcStageMask;
 147                         pass->end_barrier.src_access_mask = pCreateInfo->pDependencies[i].srcAccessMask;
 148                         pass->end_barrier.dst_access_mask = pCreateInfo->pDependencies[i].dstAccessMask;
 149                 } else {
 150                         pass->subpasses[dst].start_barrier.src_stage_mask = pCreateInfo->pDependencies[i].srcStageMask;
 151                         pass->subpasses[dst].start_barrier.src_access_mask = pCreateInfo->pDependencies[i].srcAccessMask;
 152                         pass->subpasses[dst].start_barrier.dst_access_mask = pCreateInfo->pDependencies[i].dstAccessMask;
 153                 }
 154         }
 155
 156         *pRenderPass = radv_render_pass_to_handle(pass);
 157
 158         return VK_SUCCESS;
 159 }
 160
 161 void radv_DestroyRenderPass(
 162         VkDevice                                    _device,
 163         VkRenderPass                                _pass,
 164         const VkAllocationCallbacks*                pAllocator)
 165 {
 166         RADV_FROM_HANDLE(radv_device, device, _device);
 167         RADV_FROM_HANDLE(radv_render_pass, pass, _pass);
 168
 169         if (!_pass)
 170                 return;
 171         vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
 172         vk_free2(&device->alloc, pAllocator, pass);
 173 }
 174
 175 void radv_GetRenderAreaGranularity(
 176     VkDevice                                    device,
 177     VkRenderPass                                renderPass,
 178     VkExtent2D*                                 pGranularity)
 179 {
 180         pGranularity->width = 1;
 181         pGranularity->height = 1;
 182 }
 183