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/* Copyright (c) 2015-2020 The Khronos Group Inc.
* Copyright (c) 2015-2020 Valve Corporation
* Copyright (c) 2015-2020 LunarG, Inc.
* Copyright (C) 2015-2020 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Tobias Hector <@tobski>
*/
#include "convert_to_renderpass2.h"
#include <vector>
#include "vk_format_utils.h"
#include "vk_typemap_helper.h"
static safe_VkAttachmentDescription2 ToV2KHR(const VkAttachmentDescription& in_struct) {
safe_VkAttachmentDescription2 v2;
v2.sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2;
v2.pNext = nullptr;
v2.flags = in_struct.flags;
v2.format = in_struct.format;
v2.samples = in_struct.samples;
v2.loadOp = in_struct.loadOp;
v2.storeOp = in_struct.storeOp;
v2.stencilLoadOp = in_struct.stencilLoadOp;
v2.stencilStoreOp = in_struct.stencilStoreOp;
v2.initialLayout = in_struct.initialLayout;
v2.finalLayout = in_struct.finalLayout;
return v2;
}
static safe_VkAttachmentReference2 ToV2KHR(const VkAttachmentReference& in_struct, const VkImageAspectFlags aspectMask = 0) {
safe_VkAttachmentReference2 v2;
v2.sType = VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2;
v2.pNext = nullptr;
v2.attachment = in_struct.attachment;
v2.layout = in_struct.layout;
v2.aspectMask = aspectMask;
return v2;
}
static safe_VkSubpassDescription2 ToV2KHR(const VkSubpassDescription& in_struct, const uint32_t viewMask,
const VkImageAspectFlags* input_attachment_aspect_masks) {
safe_VkSubpassDescription2 v2;
v2.sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2;
v2.pNext = nullptr;
v2.flags = in_struct.flags;
v2.pipelineBindPoint = in_struct.pipelineBindPoint;
v2.viewMask = viewMask;
v2.inputAttachmentCount = in_struct.inputAttachmentCount;
v2.pInputAttachments = nullptr; // to be filled
v2.colorAttachmentCount = in_struct.colorAttachmentCount;
v2.pColorAttachments = nullptr; // to be filled
v2.pResolveAttachments = nullptr; // to be filled
v2.pDepthStencilAttachment = nullptr; // to be filled
v2.preserveAttachmentCount = in_struct.preserveAttachmentCount;
v2.pPreserveAttachments = nullptr; // to be filled
if (v2.inputAttachmentCount && in_struct.pInputAttachments) {
v2.pInputAttachments = new safe_VkAttachmentReference2[v2.inputAttachmentCount];
for (uint32_t i = 0; i < v2.inputAttachmentCount; ++i) {
v2.pInputAttachments[i] = ToV2KHR(in_struct.pInputAttachments[i], input_attachment_aspect_masks[i]);
}
}
if (v2.colorAttachmentCount && in_struct.pColorAttachments) {
v2.pColorAttachments = new safe_VkAttachmentReference2[v2.colorAttachmentCount];
for (uint32_t i = 0; i < v2.colorAttachmentCount; ++i) {
v2.pColorAttachments[i] = ToV2KHR(in_struct.pColorAttachments[i]);
}
}
if (v2.colorAttachmentCount && in_struct.pResolveAttachments) {
v2.pResolveAttachments = new safe_VkAttachmentReference2[v2.colorAttachmentCount];
for (uint32_t i = 0; i < v2.colorAttachmentCount; ++i) {
v2.pResolveAttachments[i] = ToV2KHR(in_struct.pResolveAttachments[i]);
}
}
if (in_struct.pDepthStencilAttachment) {
v2.pDepthStencilAttachment = new safe_VkAttachmentReference2();
*v2.pDepthStencilAttachment = ToV2KHR(*in_struct.pDepthStencilAttachment);
}
if (v2.preserveAttachmentCount && in_struct.pPreserveAttachments) {
auto preserve_attachments = new uint32_t[v2.preserveAttachmentCount];
for (uint32_t i = 0; i < v2.preserveAttachmentCount; ++i) {
preserve_attachments[i] = in_struct.pPreserveAttachments[i];
}
v2.pPreserveAttachments = preserve_attachments;
}
return v2;
}
static safe_VkSubpassDependency2 ToV2KHR(const VkSubpassDependency& in_struct, int32_t viewOffset = 0) {
safe_VkSubpassDependency2 v2;
v2.sType = VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2;
v2.pNext = nullptr;
v2.srcSubpass = in_struct.srcSubpass;
v2.dstSubpass = in_struct.dstSubpass;
v2.srcStageMask = in_struct.srcStageMask;
v2.dstStageMask = in_struct.dstStageMask;
v2.srcAccessMask = in_struct.srcAccessMask;
v2.dstAccessMask = in_struct.dstAccessMask;
v2.dependencyFlags = in_struct.dependencyFlags;
v2.viewOffset = viewOffset;
return v2;
}
void ConvertVkRenderPassCreateInfoToV2KHR(const VkRenderPassCreateInfo& in_struct, safe_VkRenderPassCreateInfo2* out_struct) {
using std::vector;
const auto multiview_info = LvlFindInChain<VkRenderPassMultiviewCreateInfo>(in_struct.pNext);
const auto* input_attachment_aspect_info = LvlFindInChain<VkRenderPassInputAttachmentAspectCreateInfo>(in_struct.pNext);
const auto fragment_density_map_info = LvlFindInChain<VkRenderPassFragmentDensityMapCreateInfoEXT>(in_struct.pNext);
out_struct->~safe_VkRenderPassCreateInfo2();
out_struct->sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2;
// Fixup RPCI2 pNext chain. Only FDM2 is valid on both chains.
if (fragment_density_map_info) {
out_struct->pNext = SafePnextCopy(fragment_density_map_info);
auto base_struct = reinterpret_cast<const VkBaseOutStructure*>(out_struct->pNext);
const_cast<VkBaseOutStructure*>(base_struct)->pNext = nullptr;
} else {
out_struct->pNext = nullptr;
}
out_struct->flags = in_struct.flags;
out_struct->attachmentCount = in_struct.attachmentCount;
out_struct->pAttachments = nullptr; // to be filled
out_struct->subpassCount = in_struct.subpassCount;
out_struct->pSubpasses = nullptr; // to be filled
out_struct->dependencyCount = in_struct.dependencyCount;
out_struct->pDependencies = nullptr; // to be filled
out_struct->correlatedViewMaskCount = multiview_info ? multiview_info->correlationMaskCount : 0;
out_struct->pCorrelatedViewMasks = nullptr; // to be filled
// TODO: This should support VkRenderPassFragmentDensityMapCreateInfoEXT somehow
// see https://github.com/KhronosGroup/Vulkan-Docs/issues/1027
if (out_struct->attachmentCount && in_struct.pAttachments) {
out_struct->pAttachments = new safe_VkAttachmentDescription2[out_struct->attachmentCount];
for (uint32_t i = 0; i < out_struct->attachmentCount; ++i) {
out_struct->pAttachments[i] = ToV2KHR(in_struct.pAttachments[i]);
}
}
// translate VkRenderPassInputAttachmentAspectCreateInfo into vector
vector<vector<VkImageAspectFlags>> input_attachment_aspect_masks(out_struct->subpassCount);
// set defaults
for (uint32_t si = 0; si < out_struct->subpassCount; ++si) {
if (in_struct.pSubpasses) {
input_attachment_aspect_masks[si].resize(in_struct.pSubpasses[si].inputAttachmentCount, 0);
for (uint32_t iai = 0; iai < in_struct.pSubpasses[si].inputAttachmentCount; ++iai) {
if (out_struct->pAttachments && in_struct.pSubpasses[si].pInputAttachments) {
const auto& input_attachment = in_struct.pSubpasses[si].pInputAttachments[iai];
if (input_attachment.attachment != VK_ATTACHMENT_UNUSED) {
const auto format = out_struct->pAttachments[input_attachment.attachment].format;
if (FormatIsColor(format)) input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_COLOR_BIT;
if (FormatHasDepth(format)) input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_DEPTH_BIT;
if (FormatHasStencil(format)) input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_STENCIL_BIT;
if (FormatPlaneCount(format) > 1) {
input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_PLANE_0_BIT;
input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_PLANE_1_BIT;
}
if (FormatPlaneCount(format) > 2) input_attachment_aspect_masks[si][iai] |= VK_IMAGE_ASPECT_PLANE_2_BIT;
}
}
}
}
}
// translate VkRenderPassInputAttachmentAspectCreateInfo
if (input_attachment_aspect_info && input_attachment_aspect_info->pAspectReferences) {
for (uint32_t i = 0; i < input_attachment_aspect_info->aspectReferenceCount; ++i) {
const uint32_t subpass = input_attachment_aspect_info->pAspectReferences[i].subpass;
const uint32_t input_attachment = input_attachment_aspect_info->pAspectReferences[i].inputAttachmentIndex;
const VkImageAspectFlags aspect_mask = input_attachment_aspect_info->pAspectReferences[i].aspectMask;
if (subpass < input_attachment_aspect_masks.size() &&
input_attachment < input_attachment_aspect_masks[subpass].size()) {
input_attachment_aspect_masks[subpass][input_attachment] = aspect_mask;
}
}
}
const bool has_view_mask = multiview_info && multiview_info->subpassCount && multiview_info->pViewMasks;
if (out_struct->subpassCount && in_struct.pSubpasses) {
out_struct->pSubpasses = new safe_VkSubpassDescription2[out_struct->subpassCount];
for (uint32_t i = 0; i < out_struct->subpassCount; ++i) {
const uint32_t view_mask = has_view_mask ? multiview_info->pViewMasks[i] : 0;
out_struct->pSubpasses[i] = ToV2KHR(in_struct.pSubpasses[i], view_mask, input_attachment_aspect_masks[i].data());
}
}
const bool has_view_offset = multiview_info && multiview_info->dependencyCount && multiview_info->pViewOffsets;
if (out_struct->dependencyCount && in_struct.pDependencies) {
out_struct->pDependencies = new safe_VkSubpassDependency2[out_struct->dependencyCount];
for (uint32_t i = 0; i < out_struct->dependencyCount; ++i) {
const int32_t view_offset = has_view_offset ? multiview_info->pViewOffsets[i] : 0;
out_struct->pDependencies[i] = ToV2KHR(in_struct.pDependencies[i], view_offset);
}
}
if (out_struct->correlatedViewMaskCount && multiview_info->pCorrelationMasks) {
auto correlated_view_masks = new uint32_t[out_struct->correlatedViewMaskCount];
for (uint32_t i = 0; i < out_struct->correlatedViewMaskCount; ++i) {
correlated_view_masks[i] = multiview_info->pCorrelationMasks[i];
}
out_struct->pCorrelatedViewMasks = correlated_view_masks;
}
}
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