224 lines
8.6 KiB
C
224 lines
8.6 KiB
C
/*
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* Copyright © 2021 Collabora Ltd.
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*
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* Derived from tu_pass.c which is:
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* Copyright © 2016 Red Hat.
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* Copyright © 2016 Bas Nieuwenhuizen
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "panvk_private.h"
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#include "vk_format.h"
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#include "vk_util.h"
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VkResult
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panvk_CreateRenderPass2(VkDevice _device,
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const VkRenderPassCreateInfo2 *pCreateInfo,
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const VkAllocationCallbacks *pAllocator,
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VkRenderPass *pRenderPass)
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{
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VK_FROM_HANDLE(panvk_device, device, _device);
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struct panvk_render_pass *pass;
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size_t size;
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size_t attachments_offset;
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VkRenderPassMultiviewCreateInfo *multiview_info = NULL;
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assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2);
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size = sizeof(*pass);
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size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
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attachments_offset = size;
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size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
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pass = vk_object_zalloc(&device->vk, pAllocator, size,
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VK_OBJECT_TYPE_RENDER_PASS);
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if (pass == NULL)
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return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
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pass->attachment_count = pCreateInfo->attachmentCount;
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pass->subpass_count = pCreateInfo->subpassCount;
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pass->attachments = (void *) pass + attachments_offset;
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vk_foreach_struct_const(ext, pCreateInfo->pNext) {
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switch (ext->sType) {
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case VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO:
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multiview_info = (VkRenderPassMultiviewCreateInfo *) ext;
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break;
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default:
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break;
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}
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}
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for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
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struct panvk_render_pass_attachment *att = &pass->attachments[i];
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att->format = vk_format_to_pipe_format(pCreateInfo->pAttachments[i].format);
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att->samples = pCreateInfo->pAttachments[i].samples;
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att->load_op = pCreateInfo->pAttachments[i].loadOp;
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att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
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att->initial_layout = pCreateInfo->pAttachments[i].initialLayout;
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att->final_layout = pCreateInfo->pAttachments[i].finalLayout;
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att->store_op = pCreateInfo->pAttachments[i].storeOp;
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att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
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att->first_used_in_subpass = ~0;
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}
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uint32_t subpass_attachment_count = 0;
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struct panvk_subpass_attachment *p;
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for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
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const VkSubpassDescription2 *desc = &pCreateInfo->pSubpasses[i];
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subpass_attachment_count +=
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desc->inputAttachmentCount + desc->colorAttachmentCount +
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(desc->pResolveAttachments ? desc->colorAttachmentCount : 0) +
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(desc->pDepthStencilAttachment != NULL);
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}
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if (subpass_attachment_count) {
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pass->subpass_attachments =
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vk_alloc2(&device->vk.alloc, pAllocator,
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subpass_attachment_count *
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sizeof(struct panvk_subpass_attachment),
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8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
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if (pass->subpass_attachments == NULL) {
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vk_object_free(&device->vk, pAllocator, pass);
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return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
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}
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}
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p = pass->subpass_attachments;
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for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
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const VkSubpassDescription2 *desc = &pCreateInfo->pSubpasses[i];
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struct panvk_subpass *subpass = &pass->subpasses[i];
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subpass->input_count = desc->inputAttachmentCount;
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subpass->color_count = desc->colorAttachmentCount;
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if (multiview_info)
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subpass->view_mask = multiview_info->pViewMasks[i];
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if (desc->inputAttachmentCount > 0) {
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subpass->input_attachments = p;
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p += desc->inputAttachmentCount;
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for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
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subpass->input_attachments[j] = (struct panvk_subpass_attachment) {
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.idx = desc->pInputAttachments[j].attachment,
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.layout = desc->pInputAttachments[j].layout,
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};
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if (desc->pInputAttachments[j].attachment != VK_ATTACHMENT_UNUSED)
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pass->attachments[desc->pInputAttachments[j].attachment]
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.view_mask |= subpass->view_mask;
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}
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}
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if (desc->colorAttachmentCount > 0) {
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subpass->color_attachments = p;
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p += desc->colorAttachmentCount;
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for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
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uint32_t idx = desc->pColorAttachments[j].attachment;
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subpass->color_attachments[j] = (struct panvk_subpass_attachment) {
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.idx = idx,
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.layout = desc->pColorAttachments[j].layout,
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};
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if (idx != VK_ATTACHMENT_UNUSED) {
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pass->attachments[idx].view_mask |= subpass->view_mask;
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if (pass->attachments[idx].first_used_in_subpass == ~0) {
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pass->attachments[idx].first_used_in_subpass = i;
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if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
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subpass->color_attachments[j].clear = true;
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else if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_LOAD)
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subpass->color_attachments[j].preload = true;
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} else {
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subpass->color_attachments[j].preload = true;
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}
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}
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}
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}
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if (desc->pResolveAttachments) {
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subpass->resolve_attachments = p;
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p += desc->colorAttachmentCount;
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for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
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uint32_t idx = desc->pResolveAttachments[j].attachment;
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subpass->resolve_attachments[j] = (struct panvk_subpass_attachment) {
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.idx = idx,
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.layout = desc->pResolveAttachments[j].layout,
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};
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if (idx != VK_ATTACHMENT_UNUSED)
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pass->attachments[idx].view_mask |= subpass->view_mask;
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}
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}
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unsigned idx = desc->pDepthStencilAttachment ?
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desc->pDepthStencilAttachment->attachment :
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VK_ATTACHMENT_UNUSED;
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subpass->zs_attachment.idx = idx;
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if (idx != VK_ATTACHMENT_UNUSED) {
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subpass->zs_attachment.layout = desc->pDepthStencilAttachment->layout;
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pass->attachments[idx].view_mask |= subpass->view_mask;
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if (pass->attachments[idx].first_used_in_subpass == ~0) {
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pass->attachments[idx].first_used_in_subpass = i;
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if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_CLEAR)
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subpass->zs_attachment.clear = true;
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else if (pass->attachments[idx].load_op == VK_ATTACHMENT_LOAD_OP_LOAD)
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subpass->zs_attachment.preload = true;
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} else {
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subpass->zs_attachment.preload = true;
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}
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}
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}
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*pRenderPass = panvk_render_pass_to_handle(pass);
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return VK_SUCCESS;
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}
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void
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panvk_DestroyRenderPass(VkDevice _device,
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VkRenderPass _pass,
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const VkAllocationCallbacks *pAllocator)
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{
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VK_FROM_HANDLE(panvk_device, device, _device);
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VK_FROM_HANDLE(panvk_render_pass, pass, _pass);
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if (!pass)
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return;
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vk_free2(&device->vk.alloc, pAllocator, pass->subpass_attachments);
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vk_object_free(&device->vk, pAllocator, pass);
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}
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void
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panvk_GetRenderAreaGranularity(VkDevice _device,
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VkRenderPass renderPass,
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VkExtent2D *pGranularity)
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{
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/* TODO: Return the actual tile size for the render pass? */
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*pGranularity = (VkExtent2D) { 1, 1 };
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}
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