Adds support for PE performance metrics in the D3D9 backend

Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcxproj

@@ -199,6 +199,7 @@
     <ClCompile Include="Src\FramebufferManager.cpp" />
     <ClCompile Include="Src\main.cpp" />
     <ClCompile Include="Src\NativeVertexFormat.cpp" />
+    <ClCompile Include="Src\PerfQuery.cpp" />
     <ClCompile Include="Src\PixelShaderCache.cpp" />
     <ClCompile Include="Src\Render.cpp" />
     <ClCompile Include="Src\stdafx.cpp">
@@ -222,6 +223,7 @@
     <ClInclude Include="Src\FramebufferManager.h" />
     <ClInclude Include="Src\Globals.h" />
     <ClInclude Include="Src\main.h" />
+    <ClInclude Include="Src\PerfQuery.h" />
     <ClInclude Include="Src\PixelShaderCache.h" />
     <ClInclude Include="Src\Render.h" />
     <ClInclude Include="Src\stdafx.h" />

Source/Plugins/Plugin_VideoDX9/Plugin_VideoDX9.vcxproj.filters

@@ -39,6 +39,9 @@
     <ClCompile Include="Src\TextureConverter.cpp">
       <Filter>D3D</Filter>
     </ClCompile>
+    <ClCompile Include="Src\PerfQuery.cpp">
+      <Filter>Render</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Src\Globals.h" />
@@ -78,6 +81,9 @@
     <ClInclude Include="Src\TextureConverter.h">
       <Filter>D3D</Filter>
     </ClInclude>
+    <ClInclude Include="Src\PerfQuery.h">
+      <Filter>Render</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="D3D">

Source/Plugins/Plugin_VideoDX9/Src/PerfQuery.cpp

@@ -0,0 +1,146 @@
+#include "RenderBase.h"
+
+#include "D3DBase.h"
+#include "PerfQuery.h"
+
+namespace DX9 {
+
+PerfQuery::PerfQuery()
+	: m_query_read_pos()
+	, m_query_count()
+{
+	for (int i = 0; i != ARRAYSIZE(m_query_buffer); ++i)
+	{
+		D3D::dev->CreateQuery(D3DQUERYTYPE_OCCLUSION, &m_query_buffer[i].query);
+	}
+	ResetQuery();
+}
+
+PerfQuery::~PerfQuery()
+{
+	for (int i = 0; i != ARRAYSIZE(m_query_buffer); ++i)
+	{
+		m_query_buffer[i].query->Release();
+	}
+}
+
+void PerfQuery::EnableQuery(PerfQueryGroup type)
+{
+	// Is this sane?
+	if (m_query_count > ARRAYSIZE(m_query_buffer) / 2)
+		WeakFlush();
+
+	if (ARRAYSIZE(m_query_buffer) == m_query_count)
+	{
+		// TODO
+		FlushOne();
+		ERROR_LOG(VIDEO, "Flushed query buffer early!");
+	}
+
+	// start query
+	if (type == PQG_ZCOMP_ZCOMPLOC || type == PQG_ZCOMP)
+	{
+		auto& entry = m_query_buffer[(m_query_read_pos + m_query_count) % ARRAYSIZE(m_query_buffer)];
+		entry.query->Issue(D3DISSUE_BEGIN);
+		entry.query_type = type;
+		++m_query_count;
+	}
+}
+
+void PerfQuery::DisableQuery(PerfQueryGroup type)
+{
+	// stop query
+	if (type == PQG_ZCOMP_ZCOMPLOC || type == PQG_ZCOMP)
+	{
+		auto& entry = m_query_buffer[(m_query_read_pos + m_query_count + ARRAYSIZE(m_query_buffer)-1) % ARRAYSIZE(m_query_buffer)];
+		entry.query->Issue(D3DISSUE_END);
+	}
+}
+
+void PerfQuery::ResetQuery()
+{
+	m_query_count = 0;
+	std::fill_n(m_results, ARRAYSIZE(m_results), 0);
+}
+
+u32 PerfQuery::GetQueryResult(PerfQueryType type)
+{
+	u32 result = 0;
+
+	if (type == PQ_ZCOMP_INPUT_ZCOMPLOC || type == PQ_ZCOMP_OUTPUT_ZCOMPLOC)
+	{
+		result = m_results[PQG_ZCOMP_ZCOMPLOC];
+	}
+	else if (type == PQ_ZCOMP_INPUT || type == PQ_ZCOMP_OUTPUT)
+	{
+		result = m_results[PQG_ZCOMP];
+	}
+	else if (type == PQ_BLEND_INPUT)
+	{
+		result = m_results[PQG_ZCOMP] + m_results[PQG_ZCOMP_ZCOMPLOC];
+	}
+	else if (type == PQ_EFB_COPY_CLOCKS)
+	{
+		result = m_results[PQG_EFB_COPY_CLOCKS];
+	}
+
+	return result / 4;
+}
+
+void PerfQuery::FlushOne()
+{
+	auto& entry = m_query_buffer[m_query_read_pos];
+
+	UINT64 result = 0;
+	HRESULT hr = S_FALSE;
+	while (hr != S_OK && hr != D3DERR_DEVICELOST)
+	{
+		// TODO: Might cause us to be stuck in an infinite loop!
+		hr = entry.query->GetData(&result, sizeof(result), D3DGETDATA_FLUSH);
+	}
+
+	// NOTE: Reported pixel metrics should be referenced to native resolution
+	m_results[entry.query_type] += (u64)result * EFB_WIDTH / g_renderer->GetTargetWidth() * EFB_HEIGHT / g_renderer->GetTargetHeight();
+
+	m_query_read_pos = (m_query_read_pos + 1) % ARRAYSIZE(m_query_buffer);
+	--m_query_count;
+}
+
+// TODO: could selectively flush things, but I don't think that will do much
+void PerfQuery::FlushResults()
+{
+	while (!IsFlushed())
+		FlushOne();
+}
+
+void PerfQuery::WeakFlush()
+{
+	while (!IsFlushed())
+	{
+		auto& entry = m_query_buffer[m_query_read_pos];
+
+		UINT64 result = 0;
+		HRESULT hr = entry.query->GetData(&result, sizeof(result), 0);
+
+		if (hr == S_OK)
+		{
+			// NOTE: Reported pixel metrics should be referenced to native resolution
+			m_results[entry.query_type] += (u64)result * EFB_WIDTH / g_renderer->GetTargetWidth() * EFB_HEIGHT / g_renderer->GetTargetHeight();
+
+			m_query_read_pos = (m_query_read_pos + 1) % ARRAYSIZE(m_query_buffer);
+			--m_query_count;
+		}
+		else
+		{
+			break;
+		}
+	}
+}
+
+bool PerfQuery::IsFlushed() const
+{
+	return 0 == m_query_count;
+}
+
+
+} // namespace

Source/Plugins/Plugin_VideoDX9/Src/PerfQuery.h

@@ -0,0 +1,46 @@
+#ifndef _PERFQUERY_H_
+#define _PERFQUERY_H_
+
+#include "PerfQueryBase.h"
+
+namespace DX9 {
+
+class PerfQuery : public PerfQueryBase
+{
+public:
+	PerfQuery();
+	~PerfQuery();
+
+	void EnableQuery(PerfQueryGroup type);
+	void DisableQuery(PerfQueryGroup type);
+	void ResetQuery();
+	u32 GetQueryResult(PerfQueryType type);
+	void FlushResults();
+	bool IsFlushed() const;
+
+private:
+	struct ActiveQuery
+	{
+		IDirect3DQuery9* query;
+		PerfQueryGroup query_type;
+	};
+
+	void WeakFlush();
+
+	// Only use when non-empty
+	void FlushOne();
+
+	// when testing in SMS: 64 was too small, 128 was ok
+	static const int PERF_QUERY_BUFFER_SIZE = 512;
+
+	ActiveQuery m_query_buffer[PERF_QUERY_BUFFER_SIZE];
+	int m_query_read_pos;
+
+	// TODO: sloppy
+	volatile int m_query_count;
+	volatile u32 m_results[PQG_NUM_MEMBERS];
+};
+
+} // namespace
+
+#endif // _PERFQUERY_H_

Source/Plugins/Plugin_VideoDX9/Src/Render.cpp

@@ -55,7 +55,7 @@
 #include "BPFunctions.h"
 #include "FPSCounter.h"
 #include "ConfigManager.h"
-
+#include "PerfQuery.h"
 #include <strsafe.h>
 
 
@@ -88,6 +88,7 @@ void SetupDeviceObjects()
 	VertexShaderCache::Init();
 	PixelShaderCache::Init();
 	g_vertex_manager->CreateDeviceObjects();
+	g_perf_query = new PerfQuery;
 	// Texture cache will recreate themselves over time.
 }
 
@@ -100,6 +101,7 @@ void TeardownDeviceObjects()
 	D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
 	D3D::dev->SetDepthStencilSurface(D3D::GetBackBufferDepthSurface());
 	delete g_framebuffer_manager;
+	delete g_perf_query;
 	D3D::font.Shutdown();
 	TextureCache::Invalidate();
 	VertexLoaderManager::Shutdown();

Source/Plugins/Plugin_VideoDX9/Src/VertexManager.cpp

@@ -378,7 +378,8 @@ void VertexManager::vFlush()
 
 	}
 	PrepareDrawBuffers(stride);
-	g_nativeVertexFmt->SetupVertexPointers();	
+	g_nativeVertexFmt->SetupVertexPointers();
+	g_perf_query->EnableQuery(bpmem.zcontrol.early_ztest ? PQG_ZCOMP_ZCOMPLOC : PQG_ZCOMP);
 	if(m_buffers_count)
 	{
 		DrawVertexBuffer(stride);
@@ -387,7 +388,7 @@ void VertexManager::vFlush()
 	{ 
 		DrawVertexArray(stride);
 	}
-
+	g_perf_query->DisableQuery(bpmem.zcontrol.early_ztest ? PQG_ZCOMP_ZCOMPLOC : PQG_ZCOMP);
 	if (useDstAlpha && !useDualSource)
 	{
 		if (!PixelShaderCache::SetShader(DSTALPHA_ALPHA_PASS, g_nativeVertexFmt->m_components))