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vk/rsx: Tuning and optimization for host labels

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kd-11 2022-02-20 01:48:43 +03:00 • committed by kd-11
parent 24587ab459
commit da559b5568
3 changed files with 90 additions and 29 deletions
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31
rpcs3/Emu/RSX/rsx_methods.cpp
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@ -35,24 +35,27 @@ namespace rsx
const bool is_flip_sema = (address == (rsx->label_addr + 0x10) || address == (rsx->label_addr + 0x30));
if (!is_flip_sema)
{
if constexpr (FlushPipe)
{
// Ignoring these can cause very poor performance due to timestamp queries taking too long.
rsx->sync();
}
if (rsx->get_backend_config().supports_host_gpu_labels &&
rsx->release_GCM_label(address, data))
{
// Backend will handle it, nothing to do.
// Implicitly handles DMA sync.
return;
}
// First, queue the GPU work. If it flushes the queue for us, the following routines will be faster.
const bool handled = rsx->get_backend_config().supports_host_gpu_labels && rsx->release_GCM_label(address, data);
if constexpr (FlushDMA)
{
// If the backend handled the request, this call will basically be a NOP
g_fxo->get<rsx::dma_manager>().sync();
}
if constexpr (FlushPipe)
{
// Manually flush the pipeline.
// It is possible to stream report writes using the host GPU, but that generates too much submit traffic.
rsx->sync();
}
if (handled)
{
// Backend will handle it, nothing to write.
return;
}
}
vm::_ref<RsxSemaphore>(address).val = data;
@ -255,7 +258,7 @@ namespace rsx
}
else
{
write_gcm_label<true, false>(rsx, get_address(offset, method_registers.semaphore_context_dma_4097()), arg);
write_gcm_label<false, false>(rsx, get_address(offset, method_registers.semaphore_context_dma_4097()), arg);
}
}