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Remove D3D12
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Helios747
@ -1,227 +0,0 @@
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// Copyright 2012 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <algorithm>
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#include "Common/CommonFuncs.h"
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#include "Common/CommonTypes.h"
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#include "Common/Logging/Log.h"
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#include "VideoBackends/D3D12/D3DBase.h"
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#include "VideoBackends/D3D12/D3DCommandListManager.h"
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#include "VideoBackends/D3D12/PerfQuery.h"
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#include "VideoCommon/RenderBase.h"
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namespace DX12
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{
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PerfQuery::PerfQuery()
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{
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D3D12_QUERY_HEAP_DESC desc = {D3D12_QUERY_HEAP_TYPE_OCCLUSION, PERF_QUERY_BUFFER_SIZE, 0};
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CheckHR(D3D::device12->CreateQueryHeap(&desc, IID_PPV_ARGS(&m_query_heap)));
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CheckHR(D3D::device12->CreateCommittedResource(
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&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_READBACK), D3D12_HEAP_FLAG_NONE,
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&CD3DX12_RESOURCE_DESC::Buffer(QUERY_READBACK_BUFFER_SIZE), D3D12_RESOURCE_STATE_COPY_DEST,
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nullptr, IID_PPV_ARGS(&m_query_readback_buffer)));
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m_tracking_fence =
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D3D::command_list_mgr->RegisterQueueFenceCallback(this, &PerfQuery::QueueFenceCallback);
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}
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PerfQuery::~PerfQuery()
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{
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D3D::command_list_mgr->RemoveQueueFenceCallback(this);
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SAFE_RELEASE(m_query_heap);
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SAFE_RELEASE(m_query_readback_buffer);
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}
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void PerfQuery::EnableQuery(PerfQueryGroup type)
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{
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if (m_query_count > m_query_buffer.size() / 2)
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WeakFlush();
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// all queries already used?
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if (m_query_buffer.size() == m_query_count)
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{
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FlushOne();
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// WARN_LOG(VIDEO, "Flushed query buffer early!");
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}
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if (type == PQG_ZCOMP_ZCOMPLOC || type == PQG_ZCOMP)
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{
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size_t index = (m_query_read_pos + m_query_count) % m_query_buffer.size();
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auto& entry = m_query_buffer[index];
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D3D::current_command_list->BeginQuery(m_query_heap, D3D12_QUERY_TYPE_OCCLUSION,
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static_cast<UINT>(index));
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entry.query_type = type;
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entry.fence_value = -1;
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++m_query_count;
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}
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}
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void PerfQuery::DisableQuery(PerfQueryGroup type)
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{
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if (type == PQG_ZCOMP_ZCOMPLOC || type == PQG_ZCOMP)
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{
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size_t index =
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(m_query_read_pos + m_query_count + m_query_buffer.size() - 1) % m_query_buffer.size();
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auto& entry = m_query_buffer[index];
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D3D::current_command_list->EndQuery(m_query_heap, D3D12_QUERY_TYPE_OCCLUSION,
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static_cast<UINT>(index));
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D3D::current_command_list->ResolveQueryData(m_query_heap, D3D12_QUERY_TYPE_OCCLUSION,
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static_cast<UINT>(index), 1,
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m_query_readback_buffer, index * sizeof(UINT64));
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entry.fence_value = m_next_fence_value;
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}
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}
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void PerfQuery::ResetQuery()
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{
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m_query_count = 0;
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std::fill_n(m_results, ArraySize(m_results), 0);
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}
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u32 PerfQuery::GetQueryResult(PerfQueryType type)
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{
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u32 result = 0;
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if (type == PQ_ZCOMP_INPUT_ZCOMPLOC || type == PQ_ZCOMP_OUTPUT_ZCOMPLOC)
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result = m_results[PQG_ZCOMP_ZCOMPLOC];
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else if (type == PQ_ZCOMP_INPUT || type == PQ_ZCOMP_OUTPUT)
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result = m_results[PQG_ZCOMP];
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else if (type == PQ_BLEND_INPUT)
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result = m_results[PQG_ZCOMP] + m_results[PQG_ZCOMP_ZCOMPLOC];
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else if (type == PQ_EFB_COPY_CLOCKS)
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result = m_results[PQG_EFB_COPY_CLOCKS];
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return result;
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}
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void PerfQuery::FlushOne()
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{
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size_t index = m_query_read_pos;
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ActiveQuery& entry = m_query_buffer[index];
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// Has the command list been executed yet?
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if (entry.fence_value == m_next_fence_value)
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D3D::command_list_mgr->ExecuteQueuedWork(false);
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// Block until the fence is reached
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D3D::command_list_mgr->WaitOnCPUForFence(m_tracking_fence, entry.fence_value);
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// Copy from readback buffer to local
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void* readback_buffer_map;
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D3D12_RANGE read_range = {sizeof(UINT64) * index, sizeof(UINT64) * (index + 1)};
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CheckHR(m_query_readback_buffer->Map(0, &read_range, &readback_buffer_map));
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UINT64 result;
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memcpy(&result, reinterpret_cast<u8*>(readback_buffer_map) + sizeof(UINT64) * index,
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sizeof(UINT64));
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D3D12_RANGE write_range = {};
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m_query_readback_buffer->Unmap(0, &write_range);
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// NOTE: Reported pixel metrics should be referenced to native resolution
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// TODO: Dropping the lower 2 bits from this count should be closer to actual
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// hardware behavior when drawing triangles.
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m_results[entry.query_type] += (u32)(result * EFB_WIDTH / g_renderer->GetTargetWidth() *
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EFB_HEIGHT / g_renderer->GetTargetHeight());
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m_query_read_pos = (m_query_read_pos + 1) % m_query_buffer.size();
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m_query_count--;
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}
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UINT64 PerfQuery::FindLastPendingFenceValue() const
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{
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UINT64 last_fence_value = 0;
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u32 query_count = m_query_count;
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u32 query_read_pos = m_query_read_pos;
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while (query_count > 0)
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{
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const ActiveQuery& entry = m_query_buffer[query_read_pos];
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last_fence_value = std::max(entry.fence_value, last_fence_value);
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query_read_pos = (query_read_pos + 1) % m_query_buffer.size();
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query_count--;
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}
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return last_fence_value;
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}
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void PerfQuery::FlushResults()
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{
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if (IsFlushed())
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return;
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// Find the fence value we have to wait for.
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UINT64 last_fence_value = FindLastPendingFenceValue();
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if (last_fence_value == m_next_fence_value)
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D3D::command_list_mgr->ExecuteQueuedWork(false);
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// Wait for all queries to be resolved.
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D3D::command_list_mgr->WaitOnCPUForFence(m_tracking_fence, last_fence_value);
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// Map the whole readback buffer. Shouldn't have much overhead, and saves taking the
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// wrapped-around cases into consideration.
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void* readback_buffer_map;
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D3D12_RANGE read_range = {0, QUERY_READBACK_BUFFER_SIZE};
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CheckHR(m_query_readback_buffer->Map(0, &read_range, &readback_buffer_map));
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// Read all pending queries.
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while (m_query_count > 0)
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{
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ActiveQuery& entry = m_query_buffer[m_query_read_pos];
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UINT64 result;
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memcpy(&result, reinterpret_cast<u8*>(readback_buffer_map) + sizeof(UINT64) * m_query_read_pos,
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sizeof(UINT64));
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// NOTE: Reported pixel metrics should be referenced to native resolution
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// TODO: Dropping the lower 2 bits from this count should be closer to actual
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// hardware behavior when drawing triangles.
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m_results[entry.query_type] += (u32)(result * EFB_WIDTH / g_renderer->GetTargetWidth() *
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EFB_HEIGHT / g_renderer->GetTargetHeight());
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m_query_read_pos = (m_query_read_pos + 1) % m_query_buffer.size();
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m_query_count--;
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}
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D3D12_RANGE write_range = {};
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m_query_readback_buffer->Unmap(0, &write_range);
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}
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void PerfQuery::WeakFlush()
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{
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UINT64 completed_fence = m_tracking_fence->GetCompletedValue();
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while (!IsFlushed())
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{
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ActiveQuery& entry = m_query_buffer[m_query_read_pos];
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if (entry.fence_value > completed_fence)
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break;
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FlushOne();
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}
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}
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bool PerfQuery::IsFlushed() const
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{
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return m_query_count == 0;
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}
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void PerfQuery::QueueFenceCallback(void* owning_object, UINT64 fence_value)
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{
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PerfQuery* owning_perf_query = static_cast<PerfQuery*>(owning_object);
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owning_perf_query->QueueFence(fence_value);
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}
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void PerfQuery::QueueFence(UINT64 fence_value)
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{
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m_next_fence_value = fence_value + 1;
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}
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} // namespace
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