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Revert "Allow external synchronization for buffers"

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This reverts commit 372ab8befa.
This commit is contained in:
Billy Laws
2022-04-17 16:01:44 +01:00
parent ddc9622b90
commit 7bf3580031
3 changed files with 29 additions and 63 deletions
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47
app/src/main/cpp/skyline/gpu/buffer.cpp
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@ -45,29 +45,12 @@ namespace skyline::gpu {
}
void Buffer::MarkGpuDirty() {
if (dirtyState == DirtyState::GpuDirty || externallySynchronized || !guest) {
externallySynchronized = false; // We want to handle synchronize internally after the GPU work is done
if (dirtyState == DirtyState::GpuDirty || !guest) {
return;
}
gpu.state.nce->RetrapRegions(*trapHandle, false);
dirtyState = DirtyState::GpuDirty;
}
void Buffer::MarkExternallySynchronized() {
TRACE_EVENT("gpu", "Buffer::MarkExternallySynchronized");
if (externallySynchronized)
return;
if (dirtyState == DirtyState::GpuDirty)
std::memcpy(mirror.data(), backing.data(), mirror.size());
else if (dirtyState == DirtyState::CpuDirty)
std::memcpy(backing.data(), mirror.data(), mirror.size());
dirtyState = DirtyState::GpuDirty; // Any synchronization will take place on the GPU which in itself would make the buffer dirty
gpu.state.nce->RetrapRegions(*trapHandle, false);
externallySynchronized = true;
}
void Buffer::WaitOnFence() {
TRACE_EVENT("gpu", "Buffer::WaitOnFence");
@ -84,9 +67,6 @@ namespace skyline::gpu {
WaitOnFence();
if (externallySynchronized)
return; // If the buffer is externally synchronized, we don't need to synchronize it
TRACE_EVENT("gpu", "Buffer::SynchronizeHost");
std::memcpy(backing.data(), mirror.data(), mirror.size());
@ -101,15 +81,12 @@ namespace skyline::gpu {
}
void Buffer::SynchronizeHostWithCycle(const std::shared_ptr<FenceCycle> &pCycle, bool rwTrap) {
if (dirtyState != DirtyState::CpuDirty || !guest || externallySynchronized)
if (dirtyState != DirtyState::CpuDirty || !guest)
return;
if (!cycle.owner_before(pCycle))
WaitOnFence();
if (externallySynchronized)
return;
TRACE_EVENT("gpu", "Buffer::SynchronizeHostWithCycle");
std::memcpy(backing.data(), mirror.data(), mirror.size());
@ -124,15 +101,12 @@ namespace skyline::gpu {
}
void Buffer::SynchronizeGuest(bool skipTrap, bool skipFence) {
if (dirtyState != DirtyState::GpuDirty || !guest || externallySynchronized)
if (dirtyState != DirtyState::GpuDirty || !guest)
return; // If the buffer has not been used on the GPU or there's no guest buffer, there is no need to synchronize it
if (!skipFence)
WaitOnFence();
if (externallySynchronized)
return; // If the buffer is externally synchronized, we don't need to synchronize it
TRACE_EVENT("gpu", "Buffer::SynchronizeGuest");
std::memcpy(mirror.data(), backing.data(), mirror.size());
@ -157,9 +131,6 @@ namespace skyline::gpu {
};
void Buffer::SynchronizeGuestWithCycle(const std::shared_ptr<FenceCycle> &pCycle) {
if (!guest)
return; // If there's no guest buffer, there is no need to synchronize it
if (!cycle.owner_before(pCycle))
WaitOnFence();
@ -168,16 +139,16 @@ namespace skyline::gpu {
}
void Buffer::Read(span<u8> data, vk::DeviceSize offset) {
if (externallySynchronized || dirtyState == DirtyState::CpuDirty || dirtyState == DirtyState::Clean)
if (dirtyState == DirtyState::CpuDirty || dirtyState == DirtyState::Clean)
std::memcpy(data.data(), mirror.data() + offset, data.size());
else if (dirtyState == DirtyState::GpuDirty)
std::memcpy(data.data(), backing.data() + offset, data.size());
}
void Buffer::Write(span<u8> data, vk::DeviceSize offset) {
if (externallySynchronized || dirtyState == DirtyState::CpuDirty || dirtyState == DirtyState::Clean)
void Buffer::Write(span<u8> data, vk::DeviceSize offset, bool skipCleanHostWrite) {
if (dirtyState == DirtyState::CpuDirty || dirtyState == DirtyState::Clean)
std::memcpy(mirror.data() + offset, data.data(), data.size());
if (!externallySynchronized && ((dirtyState == DirtyState::Clean) || dirtyState == DirtyState::GpuDirty))
if ((!skipCleanHostWrite && dirtyState == DirtyState::Clean) || dirtyState == DirtyState::GpuDirty)
std::memcpy(backing.data() + offset, data.data(), data.size());
}
@ -263,7 +234,7 @@ namespace skyline::gpu {
bufferDelegate->buffer->Read(data, offset + bufferDelegate->view->offset);
}
void BufferView::Write(span<u8> data, vk::DeviceSize offset) const {
bufferDelegate->buffer->Write(data, offset + bufferDelegate->view->offset);
void BufferView::Write(span<u8> data, vk::DeviceSize offset, bool skipCleanHostWrite) const {
bufferDelegate->buffer->Write(data, offset + bufferDelegate->view->offset, skipCleanHostWrite);
}
}