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Duckstation/src/util/vulkan_texture.cpp

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// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
#include "vulkan_texture.h"
#include "vulkan_builders.h"
#include "vulkan_device.h"
#include "common/align.h"
#include "common/assert.h"
#include "common/bitutils.h"
#include "common/log.h"
Log_SetChannel(VulkanDevice);
static constexpr const VkComponentMapping s_identity_swizzle{
VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
VK_COMPONENT_SWIZZLE_IDENTITY};
static VkImageLayout GetVkImageLayout(VulkanTexture::Layout layout)
{
// TODO: Wrong for depth textures in feedback loop
static constexpr std::array<VkImageLayout, static_cast<u32>(VulkanTexture::Layout::Count)> s_vk_layout_mapping = {{
VK_IMAGE_LAYOUT_UNDEFINED, // Undefined
VK_IMAGE_LAYOUT_PREINITIALIZED, // Preinitialized
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // ColorAttachment
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, // DepthStencilAttachment
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, // ShaderReadOnly
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // ClearDst
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, // TransferSrc
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // TransferDst
VK_IMAGE_LAYOUT_GENERAL, // TransferSelf
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // PresentSrc
VK_IMAGE_LAYOUT_GENERAL, // FeedbackLoop
VK_IMAGE_LAYOUT_GENERAL, // ReadWriteImage
VK_IMAGE_LAYOUT_GENERAL, // ComputeReadWriteImage
VK_IMAGE_LAYOUT_GENERAL, // General
}};
return (layout == VulkanTexture::Layout::FeedbackLoop &&
VulkanDevice::GetInstance().GetOptionalExtensions().vk_khr_dynamic_rendering_local_read) ?
VK_IMAGE_LAYOUT_RENDERING_LOCAL_READ_KHR :
s_vk_layout_mapping[static_cast<u32>(layout)];
}
VulkanTexture::VulkanTexture(u32 width, u32 height, u32 layers, u32 levels, u32 samples, Type type, Format format,
VkImage image, VmaAllocation allocation, VkImageView view, VkFormat vk_format)
: GPUTexture(static_cast<u16>(width), static_cast<u16>(height), static_cast<u8>(layers), static_cast<u8>(levels),
static_cast<u8>(samples), type, format),
m_image(image), m_allocation(allocation), m_view(view), m_vk_format(vk_format)
{
}
VulkanTexture::~VulkanTexture()
{
Destroy(true);
}
std::unique_ptr<VulkanTexture> VulkanTexture::Create(u32 width, u32 height, u32 layers, u32 levels, u32 samples,
Type type, Format format, VkFormat vk_format)
{
if (!ValidateConfig(width, height, layers, levels, samples, type, format))
return {};
VulkanDevice& dev = VulkanDevice::GetInstance();
VkImageCreateInfo ici = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
nullptr,
0,
VK_IMAGE_TYPE_2D,
vk_format,
{width, height, 1u},
levels,
layers,
static_cast<VkSampleCountFlagBits>(samples),
VK_IMAGE_TILING_OPTIMAL,
0u,
VK_SHARING_MODE_EXCLUSIVE,
0,
nullptr,
VK_IMAGE_LAYOUT_UNDEFINED};
VmaAllocationCreateInfo aci = {};
aci.usage = VMA_MEMORY_USAGE_GPU_ONLY;
aci.flags = VMA_ALLOCATION_CREATE_WITHIN_BUDGET_BIT;
aci.requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
VkImageViewCreateInfo vci = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
nullptr,
0,
VK_NULL_HANDLE,
VK_IMAGE_VIEW_TYPE_2D,
vk_format,
s_identity_swizzle,
{VK_IMAGE_ASPECT_COLOR_BIT, 0, static_cast<u32>(levels), 0, 1}};
// TODO: Don't need the feedback loop stuff yet.
switch (type)
{
case Type::Texture:
case Type::DynamicTexture:
{
ici.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
}
break;
case Type::RenderTarget:
{
DebugAssert(levels == 1);
ici.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
}
break;
case Type::DepthStencil:
{
DebugAssert(levels == 1);
ici.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
vci.subresourceRange.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
}
break;
case Type::RWTexture:
{
DebugAssert(levels == 1);
ici.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_SAMPLED_BIT;
}
break;
default:
return {};
}
// Use dedicated allocations for typical RT size
if ((type == Type::RenderTarget || type == Type::DepthStencil) && width >= 512 && height >= 448)
aci.flags |= VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
VkImage image = VK_NULL_HANDLE;
VmaAllocation allocation = VK_NULL_HANDLE;
VkResult res = vmaCreateImage(dev.GetAllocator(), &ici, &aci, &image, &allocation, nullptr);
if (aci.flags & VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT && res != VK_SUCCESS)
{
// try without dedicated allocation
aci.flags &= ~VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT;
res = vmaCreateImage(dev.GetAllocator(), &ici, &aci, &image, &allocation, nullptr);
}
if (res == VK_ERROR_OUT_OF_DEVICE_MEMORY)
{
Log_ErrorPrintf("Failed to allocate device memory for %ux%u texture", width, height);
return {};
}
else if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vmaCreateImage failed: ");
return {};
}
VkImageView view = VK_NULL_HANDLE;
vci.image = image;
res = vkCreateImageView(dev.GetVulkanDevice(), &vci, nullptr, &view);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkCreateImageView failed: ");
vmaDestroyImage(dev.GetAllocator(), image, allocation);
return {};
}
return std::unique_ptr<VulkanTexture>(
new VulkanTexture(width, height, layers, levels, samples, type, format, image, allocation, view, vk_format));
}
void VulkanTexture::Destroy(bool defer)
{
VulkanDevice& dev = VulkanDevice::GetInstance();
dev.UnbindTexture(this);
if (defer)
{
for (auto& it : m_descriptor_sets)
dev.DeferPersistentDescriptorSetDestruction(it.second);
}
else
{
for (auto& it : m_descriptor_sets)
dev.FreePersistentDescriptorSet(it.second);
}
m_descriptor_sets.clear();
if (m_view != VK_NULL_HANDLE)
{
if (defer)
VulkanDevice::GetInstance().DeferImageViewDestruction(m_view);
else
vkDestroyImageView(VulkanDevice::GetInstance().GetVulkanDevice(), m_view, nullptr);
m_view = VK_NULL_HANDLE;
}
// If we don't have device memory allocated, the image is not owned by us (e.g. swapchain)
if (m_allocation != VK_NULL_HANDLE)
{
if (defer)
VulkanDevice::GetInstance().DeferImageDestruction(m_image, m_allocation);
else
vmaDestroyImage(VulkanDevice::GetInstance().GetAllocator(), m_image, m_allocation);
m_image = VK_NULL_HANDLE;
m_allocation = VK_NULL_HANDLE;
}
}
VkImageLayout VulkanTexture::GetVkLayout() const
{
return GetVkImageLayout(m_layout);
}
VkClearColorValue VulkanTexture::GetClearColorValue() const
{
VkClearColorValue ccv;
std::memcpy(ccv.float32, GetUNormClearColor().data(), sizeof(ccv.float32));
return ccv;
}
VkClearDepthStencilValue VulkanTexture::GetClearDepthValue() const
{
return VkClearDepthStencilValue{m_clear_value.depth, 0u};
}
VkCommandBuffer VulkanTexture::GetCommandBufferForUpdate()
{
VulkanDevice& dev = VulkanDevice::GetInstance();
if ((m_type != Type::Texture && m_type != Type::DynamicTexture) ||
m_use_fence_counter == dev.GetCurrentFenceCounter())
{
// Console.WriteLn("Texture update within frame, can't use do beforehand");
if (dev.InRenderPass())
dev.EndRenderPass();
return dev.GetCurrentCommandBuffer();
}
return dev.GetCurrentInitCommandBuffer();
}
void VulkanTexture::CopyTextureDataForUpload(void* dst, const void* src, u32 width, u32 height, u32 pitch,
u32 upload_pitch) const
{
StringUtil::StrideMemCpy(dst, upload_pitch, src, pitch, GetPixelSize() * width, height);
}
VkBuffer VulkanTexture::AllocateUploadStagingBuffer(const void* data, u32 pitch, u32 upload_pitch, u32 width,
u32 height) const
{
const u32 size = upload_pitch * height;
const VkBufferCreateInfo bci = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
nullptr,
0,
static_cast<VkDeviceSize>(size),
VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
VK_SHARING_MODE_EXCLUSIVE,
0,
nullptr};
// Don't worry about setting the coherent bit for this upload, the main reason we had
// that set in StreamBuffer was for MoltenVK, which would upload the whole buffer on
// smaller uploads, but we're writing to the whole thing anyway.
VmaAllocationCreateInfo aci = {};
aci.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
aci.usage = VMA_MEMORY_USAGE_CPU_TO_GPU;
VmaAllocationInfo ai;
VkBuffer buffer;
VmaAllocation allocation;
VkResult res = vmaCreateBuffer(VulkanDevice::GetInstance().GetAllocator(), &bci, &aci, &buffer, &allocation, &ai);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "(AllocateUploadStagingBuffer) vmaCreateBuffer() failed: ");
return VK_NULL_HANDLE;
}
// Immediately queue it for freeing after the command buffer finishes, since it's only needed for the copy.
VulkanDevice::GetInstance().DeferBufferDestruction(buffer, allocation);
// And write the data.
CopyTextureDataForUpload(ai.pMappedData, data, width, height, pitch, upload_pitch);
vmaFlushAllocation(VulkanDevice::GetInstance().GetAllocator(), allocation, 0, size);
return buffer;
}
void VulkanTexture::UpdateFromBuffer(VkCommandBuffer cmdbuf, u32 x, u32 y, u32 width, u32 height, u32 layer, u32 level,
u32 pitch, VkBuffer buffer, u32 buffer_offset)
{
const Layout old_layout = m_layout;
if (old_layout != Layout::TransferDst)
TransitionSubresourcesToLayout(cmdbuf, layer, 1, level, 1, old_layout, Layout::TransferDst);
const u32 row_length = pitch / GetPixelSize();
const VkBufferImageCopy bic = {static_cast<VkDeviceSize>(buffer_offset),
row_length,
height,
{VK_IMAGE_ASPECT_COLOR_BIT, static_cast<u32>(level), 0u, 1u},
{static_cast<s32>(x), static_cast<s32>(y), 0},
{width, height, 1u}};
vkCmdCopyBufferToImage(cmdbuf, buffer, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &bic);
if (old_layout != Layout::TransferDst)
TransitionSubresourcesToLayout(cmdbuf, layer, 1, level, 1, Layout::TransferDst, old_layout);
}
bool VulkanTexture::Update(u32 x, u32 y, u32 width, u32 height, const void* data, u32 pitch, u32 layer, u32 level)
{
DebugAssert(layer < m_layers && level < m_levels);
DebugAssert((x + width) <= GetMipWidth(level) && (y + height) <= GetMipHeight(level));
const u32 upload_pitch = Common::AlignUpPow2(pitch, VulkanDevice::GetInstance().GetBufferCopyRowPitchAlignment());
const u32 required_size = height * upload_pitch;
VulkanDevice& dev = VulkanDevice::GetInstance();
VulkanStreamBuffer& sbuffer = dev.GetTextureUploadBuffer();
// If the texture is larger than half our streaming buffer size, use a separate buffer.
// Otherwise allocation will either fail, or require lots of cmdbuffer submissions.
VkBuffer buffer;
u32 buffer_offset;
if (required_size > (sbuffer.GetCurrentSize() / 2))
{
buffer_offset = 0;
buffer = AllocateUploadStagingBuffer(data, pitch, upload_pitch, width, height);
if (buffer == VK_NULL_HANDLE)
return false;
}
else
{
if (!sbuffer.ReserveMemory(required_size, dev.GetBufferCopyOffsetAlignment()))
{
dev.SubmitCommandBuffer(false, "While waiting for %u bytes in texture upload buffer", required_size);
if (!sbuffer.ReserveMemory(required_size, dev.GetBufferCopyOffsetAlignment()))
{
Log_ErrorPrintf("Failed to reserve texture upload memory (%u bytes).", required_size);
return false;
}
}
buffer = sbuffer.GetBuffer();
buffer_offset = sbuffer.GetCurrentOffset();
CopyTextureDataForUpload(sbuffer.GetCurrentHostPointer(), data, width, height, pitch, upload_pitch);
sbuffer.CommitMemory(required_size);
}
GPUDevice::GetStatistics().buffer_streamed += required_size;
GPUDevice::GetStatistics().num_uploads++;
const VkCommandBuffer cmdbuf = GetCommandBufferForUpdate();
// if we're an rt and have been cleared, and the full rect isn't being uploaded, do the clear
if (m_type == Type::RenderTarget)
{
if (m_state == State::Cleared && (x != 0 || y != 0 || width != m_width || height != m_height))
CommitClear(cmdbuf);
else
m_state = State::Dirty;
}
// first time the texture is used? don't leave it undefined
if (m_layout == Layout::Undefined)
TransitionToLayout(cmdbuf, Layout::TransferDst);
UpdateFromBuffer(cmdbuf, x, y, width, height, layer, level, upload_pitch, buffer, buffer_offset);
TransitionToLayout(cmdbuf, Layout::ShaderReadOnly);
return true;
}
bool VulkanTexture::Map(void** map, u32* map_stride, u32 x, u32 y, u32 width, u32 height, u32 layer, u32 level)
{
// TODO: linear textures for dynamic?
if ((x + width) > GetMipWidth(level) || (y + height) > GetMipHeight(level) || layer > m_layers || level > m_levels)
{
return false;
}
VulkanDevice& dev = VulkanDevice::GetInstance();
if (m_state == GPUTexture::State::Cleared && (x != 0 || y != 0 || width != m_width || height != m_height))
CommitClear(GetCommandBufferForUpdate());
// see note in Update() for the reason why.
const u32 aligned_pitch = Common::AlignUpPow2(width * GetPixelSize(), dev.GetBufferCopyRowPitchAlignment());
const u32 req_size = height * aligned_pitch;
VulkanStreamBuffer& buffer = dev.GetTextureUploadBuffer();
if (req_size >= (buffer.GetCurrentSize() / 2))
return false;
if (!buffer.ReserveMemory(req_size, dev.GetBufferCopyOffsetAlignment()))
{
dev.SubmitCommandBuffer(false, "While waiting for %u bytes in texture upload buffer", req_size);
if (!buffer.ReserveMemory(req_size, dev.GetBufferCopyOffsetAlignment()))
Panic("Failed to reserve texture upload memory");
}
// map for writing
*map = buffer.GetCurrentHostPointer();
*map_stride = aligned_pitch;
m_map_x = static_cast<u16>(x);
m_map_y = static_cast<u16>(y);
m_map_width = static_cast<u16>(width);
m_map_height = static_cast<u16>(height);
m_map_layer = static_cast<u8>(layer);
m_map_level = static_cast<u8>(level);
m_state = GPUTexture::State::Dirty;
return true;
}
void VulkanTexture::Unmap()
{
VulkanDevice& dev = VulkanDevice::GetInstance();
VulkanStreamBuffer& sb = dev.GetTextureUploadBuffer();
const u32 aligned_pitch = Common::AlignUpPow2(m_map_width * GetPixelSize(), dev.GetBufferCopyRowPitchAlignment());
const u32 req_size = m_map_height * aligned_pitch;
const u32 offset = sb.GetCurrentOffset();
sb.CommitMemory(req_size);
GPUDevice::GetStatistics().buffer_streamed += req_size;
GPUDevice::GetStatistics().num_uploads++;
// first time the texture is used? don't leave it undefined
const VkCommandBuffer cmdbuf = GetCommandBufferForUpdate();
if (m_layout == Layout::Undefined)
TransitionToLayout(cmdbuf, Layout::TransferDst);
UpdateFromBuffer(cmdbuf, m_map_x, m_map_y, m_map_width, m_map_height, m_map_layer, m_map_level, aligned_pitch,
sb.GetBuffer(), offset);
TransitionToLayout(cmdbuf, Layout::ShaderReadOnly);
m_map_x = 0;
m_map_y = 0;
m_map_width = 0;
m_map_height = 0;
m_map_layer = 0;
m_map_level = 0;
}
void VulkanTexture::CommitClear()
{
if (m_state != GPUTexture::State::Cleared)
return;
VulkanDevice& dev = VulkanDevice::GetInstance();
if (dev.InRenderPass())
dev.EndRenderPass();
CommitClear(dev.GetCurrentCommandBuffer());
}
void VulkanTexture::CommitClear(VkCommandBuffer cmdbuf)
{
TransitionToLayout(cmdbuf, Layout::ClearDst);
if (IsDepthStencil())
{
const VkClearDepthStencilValue cv = {m_clear_value.depth, 0u};
const VkImageSubresourceRange srr = {VK_IMAGE_ASPECT_DEPTH_BIT, 0u, 1u, 0u, 1u};
vkCmdClearDepthStencilImage(cmdbuf, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &cv, 1, &srr);
}
else
{
alignas(16) VkClearColorValue cv;
std::memcpy(cv.float32, GetUNormClearColor().data(), sizeof(cv.float32));
const VkImageSubresourceRange srr = {VK_IMAGE_ASPECT_COLOR_BIT, 0u, 1u, 0u, 1u};
vkCmdClearColorImage(cmdbuf, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &cv, 1, &srr);
}
SetState(GPUTexture::State::Dirty);
}
void VulkanTexture::OverrideImageLayout(Layout new_layout)
{
m_layout = new_layout;
}
void VulkanTexture::SetDebugName(const std::string_view& name)
{
VulkanDevice& dev = VulkanDevice::GetInstance();
Vulkan::SetObjectName(dev.GetVulkanDevice(), m_image, name);
Vulkan::SetObjectName(dev.GetVulkanDevice(), m_view, name);
}
void VulkanTexture::TransitionToLayout(Layout layout)
{
TransitionToLayout(VulkanDevice::GetInstance().GetCurrentCommandBuffer(), layout);
}
void VulkanTexture::TransitionToLayout(VkCommandBuffer command_buffer, Layout new_layout)
{
// Need a barrier inbetween multiple self transfers.
if (m_layout == new_layout && new_layout != Layout::TransferSelf)
return;
TransitionSubresourcesToLayout(command_buffer, 0, m_layers, 0, m_levels, m_layout, new_layout);
m_layout = new_layout;
}
void VulkanTexture::TransitionSubresourcesToLayout(VkCommandBuffer command_buffer, u32 start_layer, u32 num_layers,
u32 start_level, u32 num_levels, Layout old_layout,
Layout new_layout)
{
TransitionSubresourcesToLayout(command_buffer, m_image, m_type, start_layer, num_layers, start_level, num_levels,
old_layout, new_layout);
}
void VulkanTexture::TransitionSubresourcesToLayout(VkCommandBuffer command_buffer, VkImage image, Type type,
u32 start_layer, u32 num_layers, u32 start_level, u32 num_levels,
Layout old_layout, Layout new_layout)
{
VkImageAspectFlags aspect;
if (type == Type::DepthStencil)
{
// TODO: detect stencil
aspect = VK_IMAGE_ASPECT_DEPTH_BIT;
}
else
{
aspect = VK_IMAGE_ASPECT_COLOR_BIT;
}
VkImageMemoryBarrier barrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
nullptr,
0,
0,
GetVkImageLayout(old_layout),
GetVkImageLayout(new_layout),
VK_QUEUE_FAMILY_IGNORED,
VK_QUEUE_FAMILY_IGNORED,
image,
{aspect, start_level, num_levels, start_layer, num_layers}};
// srcStageMask -> Stages that must complete before the barrier
// dstStageMask -> Stages that must wait for after the barrier before beginning
VkPipelineStageFlags srcStageMask, dstStageMask;
switch (old_layout)
{
case Layout::Undefined:
// Layout undefined therefore contents undefined, and we don't care what happens to it.
barrier.srcAccessMask = 0;
srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
break;
case Layout::Preinitialized:
// Image has been pre-initialized by the host, so ensure all writes have completed.
barrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_HOST_BIT;
break;
case Layout::ColorAttachment:
// Image was being used as a color attachment, so ensure all writes have completed.
barrier.srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
break;
case Layout::DepthStencilAttachment:
// Image was being used as a depthstencil attachment, so ensure all writes have completed.
barrier.srcAccessMask =
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
break;
case Layout::ShaderReadOnly:
// Image was being used as a shader resource, make sure all reads have finished.
barrier.srcAccessMask = VK_ACCESS_SHADER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case Layout::ClearDst:
// Image was being used as a clear destination, ensure all writes have finished.
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferSrc:
// Image was being used as a copy source, ensure all reads have finished.
barrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferDst:
// Image was being used as a copy destination, ensure all writes have finished.
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferSelf:
// Image was being used as a copy source and destination, ensure all reads and writes have finished.
barrier.srcAccessMask = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::FeedbackLoop:
barrier.srcAccessMask = (aspect == VK_IMAGE_ASPECT_COLOR_BIT) ?
(VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_INPUT_ATTACHMENT_READ_BIT) :
(VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT);
srcStageMask = (aspect == VK_IMAGE_ASPECT_COLOR_BIT) ?
(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT) :
(VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT |
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
break;
case Layout::ReadWriteImage:
barrier.srcAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case Layout::ComputeReadWriteImage:
barrier.srcAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT;
srcStageMask = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
break;
case Layout::General:
default:
srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
break;
}
switch (new_layout)
{
case Layout::Undefined:
barrier.dstAccessMask = 0;
dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
break;
case Layout::ColorAttachment:
barrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
break;
case Layout::DepthStencilAttachment:
barrier.dstAccessMask =
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
break;
case Layout::ShaderReadOnly:
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case Layout::ClearDst:
barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferSrc:
barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT;
dstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferDst:
barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::TransferSelf:
barrier.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_TRANSFER_BIT;
break;
case Layout::PresentSrc:
srcStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
break;
case Layout::FeedbackLoop:
barrier.dstAccessMask = (aspect == VK_IMAGE_ASPECT_COLOR_BIT) ?
(VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_INPUT_ATTACHMENT_READ_BIT) :
(VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT);
dstStageMask = (aspect == VK_IMAGE_ASPECT_COLOR_BIT) ?
(VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT) :
(VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT |
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
break;
case Layout::ReadWriteImage:
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
break;
case Layout::ComputeReadWriteImage:
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT;
dstStageMask = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
break;
case Layout::General:
default:
dstStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
break;
}
vkCmdPipelineBarrier(command_buffer, srcStageMask, dstStageMask, 0, 0, nullptr, 0, nullptr, 1, &barrier);
}
VkDescriptorSet VulkanTexture::GetDescriptorSetWithSampler(VkSampler sampler)
{
for (const auto& it : m_descriptor_sets)
{
if (it.first == sampler)
return it.second;
}
VulkanDevice& dev = VulkanDevice::GetInstance();
VkDescriptorSet ds = dev.AllocatePersistentDescriptorSet(dev.m_single_texture_ds_layout);
if (ds == VK_NULL_HANDLE)
Panic("Failed to allocate persistent descriptor set.");
Vulkan::DescriptorSetUpdateBuilder dsub;
dsub.AddCombinedImageSamplerDescriptorWrite(ds, 0, m_view, sampler);
dsub.Update(dev.GetVulkanDevice(), false);
m_descriptor_sets.emplace_back(sampler, ds);
return ds;
}
void VulkanTexture::MakeReadyForSampling()
{
if (m_layout == Layout::ShaderReadOnly)
return;
VulkanDevice& dev = VulkanDevice::GetInstance();
if (dev.InRenderPass())
dev.EndRenderPass();
TransitionToLayout(Layout::ShaderReadOnly);
}
std::unique_ptr<GPUTexture> VulkanDevice::CreateTexture(u32 width, u32 height, u32 layers, u32 levels, u32 samples,
GPUTexture::Type type, GPUTexture::Format format,
const void* data /* = nullptr */, u32 data_stride /* = 0 */)
{
const VkFormat vk_format = VulkanDevice::TEXTURE_FORMAT_MAPPING[static_cast<u8>(format)];
std::unique_ptr<VulkanTexture> tex =
VulkanTexture::Create(width, height, layers, levels, samples, type, format, vk_format);
if (tex && data)
tex->Update(0, 0, width, height, data, data_stride);
return tex;
}
VulkanSampler::VulkanSampler(VkSampler sampler) : m_sampler(sampler)
{
}
VulkanSampler::~VulkanSampler()
{
// Cleaned up by main class.
}
void VulkanSampler::SetDebugName(const std::string_view& name)
{
Vulkan::SetObjectName(VulkanDevice::GetInstance().GetVulkanDevice(), m_sampler, name);
}
VkSampler VulkanDevice::GetSampler(const GPUSampler::Config& config)
{
const auto it = m_sampler_map.find(config.key);
if (it != m_sampler_map.end())
return it->second;
static constexpr std::array<VkSamplerAddressMode, static_cast<u8>(GPUSampler::AddressMode::MaxCount)> ta = {{
VK_SAMPLER_ADDRESS_MODE_REPEAT, // Repeat
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE, // ClampToEdge
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER, // ClampToBorder
VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT, // MirrorRepeat
}};
static constexpr std::array<VkFilter, static_cast<u8>(GPUSampler::Filter::MaxCount)> min_mag_filters = {{
VK_FILTER_NEAREST, // Nearest
VK_FILTER_LINEAR, // Linear
}};
static constexpr std::array<VkSamplerMipmapMode, static_cast<u8>(GPUSampler::Filter::MaxCount)> mip_filters = {{
VK_SAMPLER_MIPMAP_MODE_NEAREST, // Nearest
VK_SAMPLER_MIPMAP_MODE_LINEAR, // Linear
}};
struct BorderColorMapping
{
u32 color;
VkBorderColor vk_color;
};
static constexpr BorderColorMapping border_color_mapping[] = {
{0x00000000u, VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK},
{0xFF000000u, VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK},
{0xFFFFFFFFu, VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE},
};
// See https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkSamplerCreateInfo.html#_description
// for the reasoning behind 0.25f here.
VkSamplerCreateInfo ci = {
VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
nullptr,
0,
min_mag_filters[static_cast<u8>(config.min_filter.GetValue())], // min
min_mag_filters[static_cast<u8>(config.mag_filter.GetValue())], // mag
mip_filters[static_cast<u8>(config.mip_filter.GetValue())], // mip
ta[static_cast<u8>(config.address_u.GetValue())], // u
ta[static_cast<u8>(config.address_v.GetValue())], // v
ta[static_cast<u8>(config.address_w.GetValue())], // w
0.0f, // lod bias
static_cast<VkBool32>(config.anisotropy > 1), // anisotropy enable
static_cast<float>(config.anisotropy), // anisotropy
VK_FALSE, // compare enable
VK_COMPARE_OP_ALWAYS, // compare op
static_cast<float>(config.min_lod), // min lod
(config.max_lod == 0) ? 0.25f : static_cast<float>(config.max_lod), // max lod
VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK, // border
VK_FALSE // unnormalized coordinates
};
if (config.address_u == GPUSampler::AddressMode::ClampToBorder ||
config.address_v == GPUSampler::AddressMode::ClampToBorder ||
config.address_w == GPUSampler::AddressMode::ClampToBorder)
{
u32 i;
for (i = 0; i < static_cast<u32>(std::size(border_color_mapping)); i++)
{
if (border_color_mapping[i].color == config.border_color)
break;
}
if (i == std::size(border_color_mapping))
{
Log_ErrorPrintf("Unsupported border color: %08X", config.border_color.GetValue());
return {};
}
ci.borderColor = border_color_mapping[i].vk_color;
}
VkSampler sampler = VK_NULL_HANDLE;
VkResult res = vkCreateSampler(m_device, &ci, nullptr, &sampler);
if (res != VK_SUCCESS)
LOG_VULKAN_ERROR(res, "vkCreateSampler() failed: ");
m_sampler_map.emplace(config.key, sampler);
return sampler;
}
void VulkanDevice::DestroySamplers()
{
for (auto& it : m_sampler_map)
{
if (it.second != VK_NULL_HANDLE)
vkDestroySampler(m_device, it.second, nullptr);
}
m_sampler_map.clear();
}
std::unique_ptr<GPUSampler> VulkanDevice::CreateSampler(const GPUSampler::Config& config)
{
const VkSampler vsampler = GetSampler(config);
if (vsampler == VK_NULL_HANDLE)
return {};
return std::unique_ptr<GPUSampler>(new VulkanSampler(vsampler));
}
VulkanTextureBuffer::VulkanTextureBuffer(Format format, u32 size_in_elements)
: GPUTextureBuffer(format, size_in_elements)
{
}
VulkanTextureBuffer::~VulkanTextureBuffer()
{
Destroy(true);
}
bool VulkanTextureBuffer::CreateBuffer(bool ssbo)
{
return m_buffer.Create(ssbo ? VK_BUFFER_USAGE_STORAGE_BUFFER_BIT : VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT,
GetSizeInBytes());
}
void VulkanTextureBuffer::Destroy(bool defer)
{
VulkanDevice& dev = VulkanDevice::GetInstance();
if (m_buffer_view != VK_NULL_HANDLE)
{
if (defer)
dev.DeferBufferViewDestruction(m_buffer_view);
else
vkDestroyBufferView(dev.GetVulkanDevice(), m_buffer_view, nullptr);
}
if (m_descriptor_set != VK_NULL_HANDLE)
{
if (defer)
dev.DeferPersistentDescriptorSetDestruction(m_descriptor_set);
else
dev.FreePersistentDescriptorSet(m_descriptor_set);
}
}
void* VulkanTextureBuffer::Map(u32 required_elements)
{
const u32 esize = GetElementSize(m_format);
const u32 req_size = esize * required_elements;
if (!m_buffer.ReserveMemory(req_size, esize))
{
VulkanDevice::GetInstance().SubmitCommandBufferAndRestartRenderPass("out of space in texture buffer");
if (!m_buffer.ReserveMemory(req_size, esize))
Panic("Failed to allocate texture buffer space.");
}
m_current_position = m_buffer.GetCurrentOffset() / esize;
return m_buffer.GetCurrentHostPointer();
}
void VulkanTextureBuffer::Unmap(u32 used_elements)
{
const u32 size = GetElementSize(m_format) * used_elements;
GPUDevice::GetStatistics().buffer_streamed += size;
GPUDevice::GetStatistics().num_uploads++;
m_buffer.CommitMemory(size);
}
void VulkanTextureBuffer::SetDebugName(const std::string_view& name)
{
VulkanDevice& dev = VulkanDevice::GetInstance();
Vulkan::SetObjectName(dev.GetVulkanDevice(), m_buffer.GetBuffer(), name);
if (m_buffer_view != VK_NULL_HANDLE)
Vulkan::SetObjectName(dev.GetVulkanDevice(), m_buffer_view, name);
}
std::unique_ptr<GPUTextureBuffer> VulkanDevice::CreateTextureBuffer(GPUTextureBuffer::Format format,
u32 size_in_elements)
{
static constexpr std::array<VkFormat, static_cast<u8>(GPUTextureBuffer::Format::MaxCount)> format_mapping = {{
VK_FORMAT_R16_UINT, // R16UI
}};
const bool ssbo = m_features.texture_buffers_emulated_with_ssbo;
std::unique_ptr<VulkanTextureBuffer> tb = std::make_unique<VulkanTextureBuffer>(format, size_in_elements);
if (!tb->CreateBuffer(ssbo))
return {};
tb->m_descriptor_set = AllocatePersistentDescriptorSet(m_single_texture_buffer_ds_layout);
if (tb->m_descriptor_set == VK_NULL_HANDLE)
{
Log_ErrorPrintf("Failed to allocate persistent descriptor set for texture buffer.");
tb->Destroy(false);
return {};
}
Vulkan::DescriptorSetUpdateBuilder dsub;
if (ssbo)
{
dsub.AddBufferDescriptorWrite(tb->m_descriptor_set, 0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, tb->GetBuffer(), 0,
tb->GetSizeInBytes());
}
else
{
Vulkan::BufferViewBuilder bvb;
bvb.Set(tb->GetBuffer(), format_mapping[static_cast<u8>(format)], 0, tb->GetSizeInBytes());
if ((tb->m_buffer_view = bvb.Create(m_device, false)) == VK_NULL_HANDLE)
{
Log_ErrorPrintf("Failed to create buffer view for texture buffer.");
tb->Destroy(false);
return {};
}
dsub.AddBufferViewDescriptorWrite(tb->m_descriptor_set, 0, VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER,
tb->m_buffer_view);
}
dsub.Update(m_device, false);
return tb;
}
VulkanDownloadTexture::VulkanDownloadTexture(u32 width, u32 height, GPUTexture::Format format, VmaAllocation allocation,
VkDeviceMemory memory, VkBuffer buffer, VkDeviceSize memory_offset,
VkDeviceSize buffer_size, const u8* map_ptr, u32 map_pitch)
: GPUDownloadTexture(width, height, format, (memory != VK_NULL_HANDLE)), m_allocation(allocation), m_memory(memory),
m_buffer(buffer), m_memory_offset(memory_offset), m_buffer_size(buffer_size)
{
m_map_pointer = map_ptr;
m_current_pitch = map_pitch;
}
VulkanDownloadTexture::~VulkanDownloadTexture()
{
if (m_allocation != VK_NULL_HANDLE)
{
// Buffer was created mapped, no need to manually unmap.
VulkanDevice::GetInstance().DeferBufferDestruction(m_buffer, m_allocation);
}
else
{
// imported
DebugAssert(m_is_imported && m_memory != VK_NULL_HANDLE);
VulkanDevice::GetInstance().DeferBufferDestruction(m_buffer, m_memory);
}
}
std::unique_ptr<VulkanDownloadTexture> VulkanDownloadTexture::Create(u32 width, u32 height, GPUTexture::Format format,
void* memory, size_t memory_size,
u32 memory_stride)
{
VulkanDevice& dev = VulkanDevice::GetInstance();
VmaAllocation allocation = VK_NULL_HANDLE;
VkDeviceMemory dev_memory = VK_NULL_HANDLE;
VkBuffer buffer = VK_NULL_HANDLE;
VkDeviceSize memory_offset = 0;
const u8* map_ptr = nullptr;
u32 map_pitch = 0;
u32 buffer_size = 0;
// not importing memory?
if (!memory)
{
map_pitch = Common::AlignUpPow2(GPUTexture::CalcUploadPitch(format, width), dev.GetBufferCopyRowPitchAlignment());
buffer_size = height * map_pitch;
const VkBufferCreateInfo bci = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
nullptr,
0u,
buffer_size,
VK_BUFFER_USAGE_TRANSFER_DST_BIT,
VK_SHARING_MODE_EXCLUSIVE,
0u,
nullptr};
VmaAllocationCreateInfo aci = {};
aci.usage = VMA_MEMORY_USAGE_GPU_TO_CPU;
aci.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
aci.preferredFlags = VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
VmaAllocationInfo ai = {};
VkResult res = vmaCreateBuffer(VulkanDevice::GetInstance().GetAllocator(), &bci, &aci, &buffer, &allocation, &ai);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vmaCreateBuffer() failed: ");
return {};
}
DebugAssert(ai.pMappedData);
map_ptr = static_cast<u8*>(ai.pMappedData);
}
else
{
map_pitch = memory_stride;
buffer_size = height * map_pitch;
Assert(buffer_size <= memory_size);
if (!dev.TryImportHostMemory(memory, memory_size, VK_BUFFER_USAGE_TRANSFER_DST_BIT, &dev_memory, &buffer,
&memory_offset))
{
return {};
}
map_ptr = static_cast<u8*>(memory);
}
return std::unique_ptr<VulkanDownloadTexture>(new VulkanDownloadTexture(
width, height, format, allocation, dev_memory, buffer, memory_offset, buffer_size, map_ptr, map_pitch));
}
void VulkanDownloadTexture::CopyFromTexture(u32 dst_x, u32 dst_y, GPUTexture* src, u32 src_x, u32 src_y, u32 width,
u32 height, u32 src_layer, u32 src_level, bool use_transfer_pitch)
{
VulkanTexture* const vkTex = static_cast<VulkanTexture*>(src);
VulkanDevice& dev = VulkanDevice::GetInstance();
DebugAssert(vkTex->GetFormat() == m_format);
DebugAssert(src_level < vkTex->GetLevels());
DebugAssert((src_x + width) <= src->GetMipWidth(src_level) && (src_y + height) <= src->GetMipHeight(src_level));
DebugAssert((dst_x + width) <= m_width && (dst_y + height) <= m_height);
DebugAssert((dst_x == 0 && dst_y == 0) || !use_transfer_pitch);
DebugAssert(!m_is_imported || !use_transfer_pitch);
u32 copy_offset, copy_size, copy_rows;
if (!m_is_imported)
m_current_pitch = GetTransferPitch(use_transfer_pitch ? width : m_width, dev.GetBufferCopyRowPitchAlignment());
GetTransferSize(dst_x, dst_y, width, height, m_current_pitch, &copy_offset, &copy_size, &copy_rows);
dev.GetStatistics().num_downloads++;
if (dev.InRenderPass())
dev.EndRenderPass();
vkTex->CommitClear();
const VkCommandBuffer cmdbuf = dev.GetCurrentCommandBuffer();
GL_INS_FMT("VulkanDownloadTexture::CopyFromTexture: {{{},{}}} {}x{} => {{{},{}}}", src_x, src_y, width, height, dst_x,
dst_y);
VulkanTexture::Layout old_layout = vkTex->GetLayout();
if (old_layout == VulkanTexture::Layout::Undefined)
vkTex->TransitionToLayout(cmdbuf, VulkanTexture::Layout::TransferSrc);
else if (old_layout != VulkanTexture::Layout::TransferSrc)
vkTex->TransitionSubresourcesToLayout(cmdbuf, 0, 1, src_level, 1, old_layout, VulkanTexture::Layout::TransferSrc);
VkBufferImageCopy image_copy = {};
const VkImageAspectFlags aspect = vkTex->IsDepthStencil() ? VK_IMAGE_ASPECT_DEPTH_BIT : VK_IMAGE_ASPECT_COLOR_BIT;
image_copy.bufferOffset = m_memory_offset + copy_offset;
image_copy.bufferRowLength = GPUTexture::CalcUploadRowLengthFromPitch(m_format, m_current_pitch);
image_copy.bufferImageHeight = 0;
image_copy.imageSubresource = {aspect, src_level, src_layer, 1u};
image_copy.imageOffset = {static_cast<s32>(src_x), static_cast<s32>(src_y), 0};
image_copy.imageExtent = {width, height, 1u};
// do the copy
vkCmdCopyImageToBuffer(cmdbuf, vkTex->GetImage(), VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_buffer, 1, &image_copy);
// flush gpu cache
const VkBufferMemoryBarrier buffer_info = {
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // VkStructureType sType
nullptr, // const void* pNext
VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_HOST_READ_BIT, // VkAccessFlags dstAccessMask
VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex
m_buffer, // VkBuffer buffer
0, // VkDeviceSize offset
copy_size // VkDeviceSize size
};
vkCmdPipelineBarrier(cmdbuf, VK_ACCESS_TRANSFER_WRITE_BIT, VK_PIPELINE_STAGE_HOST_BIT, 0, 0, nullptr, 1, &buffer_info,
0, nullptr);
if (old_layout != VulkanTexture::Layout::TransferSrc && old_layout != VulkanTexture::Layout::Undefined)
vkTex->TransitionSubresourcesToLayout(cmdbuf, 0, 1, src_level, 1, VulkanTexture::Layout::TransferSrc, old_layout);
m_copy_fence_counter = dev.GetCurrentFenceCounter();
m_needs_cache_invalidate = true;
m_needs_flush = true;
}
bool VulkanDownloadTexture::Map(u32 x, u32 y, u32 width, u32 height)
{
// Always mapped, but we might need to invalidate the cache.
if (m_needs_cache_invalidate)
{
u32 copy_offset, copy_size, copy_rows;
GetTransferSize(x, y, width, height, m_current_pitch, &copy_offset, &copy_size, &copy_rows);
vmaInvalidateAllocation(VulkanDevice::GetInstance().GetAllocator(), m_allocation, copy_offset,
m_current_pitch * copy_rows);
m_needs_cache_invalidate = false;
}
return true;
}
void VulkanDownloadTexture::Unmap()
{
// Always mapped.
}
void VulkanDownloadTexture::Flush()
{
if (!m_needs_flush)
return;
m_needs_flush = false;
VulkanDevice& dev = VulkanDevice::GetInstance();
if (dev.GetCompletedFenceCounter() >= m_copy_fence_counter)
return;
// Need to execute command buffer.
if (dev.GetCurrentFenceCounter() == m_copy_fence_counter)
dev.SubmitCommandBuffer(true);
else
dev.WaitForFenceCounter(m_copy_fence_counter);
}
void VulkanDownloadTexture::SetDebugName(std::string_view name)
{
if (name.empty())
return;
Vulkan::SetObjectName(VulkanDevice::GetInstance().GetVulkanDevice(), m_buffer, name);
}
std::unique_ptr<GPUDownloadTexture> VulkanDevice::CreateDownloadTexture(u32 width, u32 height,
GPUTexture::Format format)
{
return VulkanDownloadTexture::Create(width, height, format, nullptr, 0, 0);
}
std::unique_ptr<GPUDownloadTexture> VulkanDevice::CreateDownloadTexture(u32 width, u32 height,
GPUTexture::Format format, void* memory,
size_t memory_size, u32 memory_stride)
{
return VulkanDownloadTexture::Create(width, height, format, memory, memory_size, memory_stride);
}
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