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Improve Vulkan Texture Synchronization

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The Vulkan Pipeline Barriers were unoptimal and incorrect to some degree prior as we purely synchronized images and not staging buffers. This has now been fixed and improved in general with more relevant synchronization.
This commit is contained in:
PixelyIon
2021-11-09 21:08:03 +05:30
parent bf71804089
commit 79ceb2cf23
2 changed files with 42 additions and 68 deletions
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109
app/src/main/cpp/skyline/gpu/texture/texture.cpp
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@ -54,13 +54,13 @@ namespace skyline::gpu {
void Texture::CopyFromStagingBuffer(const vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<memory::StagingBuffer> &stagingBuffer) {
auto image{GetBacking()};
if (layout != vk::ImageLayout::eTransferDstOptimal) {
commandBuffer.pipelineBarrier(layout != vk::ImageLayout::eUndefined ? vk::PipelineStageFlagBits::eTopOfPipe : vk::PipelineStageFlagBits::eBottomOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
if (layout == vk::ImageLayout::eUndefined)
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eMemoryRead | vk::AccessFlagBits::eMemoryWrite,
.srcAccessMask = vk::AccessFlagBits::eMemoryRead,
.dstAccessMask = vk::AccessFlagBits::eTransferWrite,
.oldLayout = layout,
.newLayout = vk::ImageLayout::eTransferDstOptimal,
.oldLayout = std::exchange(layout, vk::ImageLayout::eGeneral),
.newLayout = vk::ImageLayout::eGeneral,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.subresourceRange = {
@ -70,58 +70,33 @@ namespace skyline::gpu {
},
});
if (layout == vk::ImageLayout::eUndefined)
layout = vk::ImageLayout::eTransferDstOptimal;
}
commandBuffer.copyBufferToImage(stagingBuffer->vkBuffer, image, vk::ImageLayout::eTransferDstOptimal, vk::BufferImageCopy{
commandBuffer.copyBufferToImage(stagingBuffer->vkBuffer, image, layout, vk::BufferImageCopy{
.imageExtent = dimensions,
.imageSubresource = {
.aspectMask = format->vkAspect,
.layerCount = layerCount,
},
});
if (layout != vk::ImageLayout::eTransferDstOptimal)
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eTransferWrite,
.dstAccessMask = vk::AccessFlagBits::eMemoryRead,
.oldLayout = vk::ImageLayout::eTransferDstOptimal,
.newLayout = layout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.subresourceRange = {
.aspectMask = format->vkAspect,
.levelCount = mipLevels,
.layerCount = layerCount,
},
});
}
void Texture::CopyIntoStagingBuffer(const vk::raii::CommandBuffer &commandBuffer, const std::shared_ptr<memory::StagingBuffer> &stagingBuffer) {
auto image{GetBacking()};
if (layout != vk::ImageLayout::eTransferSrcOptimal) {
commandBuffer.pipelineBarrier(layout != vk::ImageLayout::eUndefined ? vk::PipelineStageFlagBits::eTopOfPipe : vk::PipelineStageFlagBits::eBottomOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eMemoryRead | vk::AccessFlagBits::eMemoryWrite,
.dstAccessMask = vk::AccessFlagBits::eTransferRead,
.oldLayout = layout,
.newLayout = vk::ImageLayout::eTransferSrcOptimal,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.subresourceRange = {
.aspectMask = format->vkAspect,
.levelCount = mipLevels,
.layerCount = layerCount,
},
});
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eMemoryWrite,
.dstAccessMask = vk::AccessFlagBits::eTransferRead,
.oldLayout = layout,
.newLayout = layout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.subresourceRange = {
.aspectMask = format->vkAspect,
.levelCount = mipLevels,
.layerCount = layerCount,
},
});
if (layout == vk::ImageLayout::eUndefined)
layout = vk::ImageLayout::eTransferSrcOptimal;
}
commandBuffer.copyImageToBuffer(image, vk::ImageLayout::eTransferSrcOptimal, stagingBuffer->vkBuffer, vk::BufferImageCopy{
commandBuffer.copyImageToBuffer(image, layout, stagingBuffer->vkBuffer, vk::BufferImageCopy{
.imageExtent = dimensions,
.imageSubresource = {
.aspectMask = format->vkAspect,
@ -129,21 +104,15 @@ namespace skyline::gpu {
},
});
if (layout != vk::ImageLayout::eTransferSrcOptimal)
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eTransfer, {}, {}, {}, vk::ImageMemoryBarrier{
.image = image,
.srcAccessMask = vk::AccessFlagBits::eTransferRead,
.dstAccessMask = vk::AccessFlagBits::eMemoryWrite,
.oldLayout = vk::ImageLayout::eTransferSrcOptimal,
.newLayout = layout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.subresourceRange = {
.aspectMask = format->vkAspect,
.levelCount = mipLevels,
.layerCount = layerCount,
},
});
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTransfer, vk::PipelineStageFlagBits::eHost, {}, {}, vk::BufferMemoryBarrier{
.srcAccessMask = vk::AccessFlagBits::eTransferWrite,
.dstAccessMask = vk::AccessFlagBits::eHostRead,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = stagingBuffer->vkBuffer,
.offset = 0,
.size = stagingBuffer->size(),
}, {});
}
void Texture::CopyToGuest(u8 *hostBuffer) {
@ -284,13 +253,13 @@ namespace skyline::gpu {
TRACE_EVENT("gpu", "Texture::TransitionLayout");
if (layout != pLayout) {
if (layout != pLayout)
cycle = gpu.scheduler.Submit([&](vk::raii::CommandBuffer &commandBuffer) {
commandBuffer.pipelineBarrier(layout != vk::ImageLayout::eUndefined ? vk::PipelineStageFlagBits::eTopOfPipe : vk::PipelineStageFlagBits::eBottomOfPipe, vk::PipelineStageFlagBits::eBottomOfPipe, {}, {}, {}, vk::ImageMemoryBarrier{
commandBuffer.pipelineBarrier(vk::PipelineStageFlagBits::eTopOfPipe, vk::PipelineStageFlagBits::eBottomOfPipe, {}, {}, {}, vk::ImageMemoryBarrier{
.image = GetBacking(),
.srcAccessMask = vk::AccessFlagBits::eMemoryWrite,
.dstAccessMask = vk::AccessFlagBits::eMemoryRead,
.oldLayout = layout,
.srcAccessMask = vk::AccessFlagBits::eNoneKHR,
.dstAccessMask = vk::AccessFlagBits::eNoneKHR,
.oldLayout = std::exchange(layout, pLayout),
.newLayout = pLayout,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
@ -301,8 +270,6 @@ namespace skyline::gpu {
},
});
});
layout = pLayout;
}
}
void Texture::SynchronizeHost() {
@ -339,6 +306,9 @@ namespace skyline::gpu {
TRACE_EVENT("gpu", "Texture::SynchronizeGuest");
if (layout == vk::ImageLayout::eUndefined)
return; // We don't need to synchronize the image if it is in an undefined state on the host
WaitOnBacking();
WaitOnFence();
@ -369,6 +339,9 @@ namespace skyline::gpu {
TRACE_EVENT("gpu", "Texture::SynchronizeGuestWithBuffer");
if (layout == vk::ImageLayout::eUndefined)
return;
WaitOnBacking();
if (cycle.lock() != pCycle)
WaitOnFence();