DKCompressor test

.gitignore

 docs/_build/
 
 # project settings
-Build/**
+Build/
 
 # Visual Studio 2015 and later
 *.VC.db

TestApp1/TestApp1.cpp

 
 class TestApp1 : public DKApplication
 {
-	DKObject<DKWindow> window;
-	DKObject<DKThread> renderThread;
-
-	DKAtomicNumber32 runningRenderThread;
 public:
-	void RenderThread(void)
+
+	void OnInitialize(void) override
 	{
-		DKObject<DKGraphicsDevice> device = DKGraphicsDevice::SharedInstance();
-		DKObject<DKCommandQueue> queue = device->CreateCommandQueue();
-		DKObject<DKSwapChain> swapChain = queue->CreateSwapChain(window);
+		DKLogD("%s", DKGL_FUNCTION_NAME);
 
 		DKTimer timer;
-		timer.Reset();
-
-		DKLog("Render thread begin");
-		while (!runningRenderThread.CompareAndSet(0, 0))
+		for (auto format : { DKCompressor::Deflate, DKCompressor::LZ4, DKCompressor::LZ4HC })
 		{
-			DKRenderPassDescriptor rpd = swapChain->CurrentRenderPassDescriptor();
-			double t = timer.Elapsed();
-			t = (cos(t) + 1.0) * 0.5;
-			rpd.colorAttachments.Value(0).clearColor = DKColor(t, 0.0, 0.0, 0.0);
-
-			DKObject<DKCommandBuffer> buffer = queue->CreateCommandBuffer();
-			DKObject<DKRenderCommandEncoder> encoder = buffer->CreateRenderCommandEncoder(rpd);
-			if (encoder)
+			const char* fmt = [](DKCompressor::Method m) {
+				switch (m)
+				{
+				case DKCompressor::Deflate:	return "DEFLATE";
+				case DKCompressor::LZ4: return "LZ4";
+				case DKCompressor::LZ4HC:	return "LZ4HC";
+				}
+				return "Unknown";
+			}(format);
+
+			auto GetFileSizeStr = [](const DKFile* file)
 			{
-				// draw scene!
-
-				encoder->EndEncoding();
-				buffer->Commit();
-				//buffer->WaitUntilCompleted();
-				swapChain->Present();
+				size_t s = file->TotalLength();
+				if (s > size_t(1) << 40)
+				{
+					size_t d = size_t(1) << 40;
+					double n = static_cast<double>(s / d);
+					double f = static_cast<double>(s % d) / static_cast<double>(d);
+					return DKString::Format("%.3fTB", n + f);
+				}
+				if (s > size_t(1) << 30)
+				{
+					size_t d = size_t(1) << 30;
+					double n = static_cast<double>(s / d);
+					double f = static_cast<double>(s % d) / static_cast<double>(d);
+					return DKString::Format("%.3fGB", n + f);
+				}
+				if (s > size_t(1) << 20)
+				{
+					size_t d = size_t(1) << 20;
+					double n = static_cast<double>(s / d);
+					double f = static_cast<double>(s % d) / static_cast<double>(d);
+					return DKString::Format("%.3fMB", n + f);
+				}
+				if (s > size_t(1) << 10)
+				{
+					size_t d = size_t(1) << 10;
+					double n = static_cast<double>(s / d);
+					double f = static_cast<double>(s % d) / static_cast<double>(d);
+					return DKString::Format("%.3fKB", n + f);
+				}
+				return DKString::Format("%dB", s);
+			};
+
+			DKString filename1 = "C:\\Users\\hong\\desktop\\test\\1";
+			DKString filename2 = filename1 + "." + fmt;
+			DKString filename3 = filename2 + ".dec";
+			DKObject<DKFile> f1 = DKFile::Create(filename1, DKFile::ModeOpenExisting, DKFile::ModeShareRead);
+			DKObject<DKFile> f2 = DKFile::Create(filename2, DKFile::ModeOpenNew, DKFile::ModeShareExclusive);
+			DKObject<DKFile> f3 = DKFile::Create(filename3, DKFile::ModeOpenNew, DKFile::ModeShareExclusive);
+
+			DKLog("--> Compressing %s", fmt);
+			DKCompressor comp(format);
+
+			bool result;
+			timer.Reset();
+			// compress
+			result = comp.Compress(f1, f2);
+			double elapsed = timer.Elapsed();
+
+			if (result)
+				DKLog("File Compressed (%s): %ls -> %ls (%fsec)", fmt,
+				(const wchar_t*)GetFileSizeStr(f1), (const wchar_t*)GetFileSizeStr(f2), elapsed);
+			else
+			{
+				DKLog("File Compression failed");
+				continue;
 			}
+
+			f2->SetCurrentPosition(0);
+			timer.Reset();
+			// decompress
+			result = DKCompressor::Decompress(f2, f3);
+			elapsed = timer.Elapsed();
+
+			if (result)
+				DKLog("File Decompressed (%s): %ls -> %ls (%fsec)", fmt,
+				(const wchar_t*)GetFileSizeStr(f2), (const wchar_t*)GetFileSizeStr(f3), elapsed);
 			else
 			{
+				DKLog("File Decompression failed");
+				continue;
 			}
 
-			DKThread::Sleep(0.01);
-		}
-		DKLog("RenderThread terminating...");
-	}
+			// generate hash
+			for (DKFile* f : { f1.Ptr(), f2.Ptr(), f3.Ptr() })
+			{
+				DKString path = f->Path();
+				f->SetCurrentPosition(0);
+				DKHashResultSHA1 sha1;
+				if (DKHashSHA1(f, sha1))
+				{
+					DKLog("SHA1(%ls): %ls", (const wchar_t*)path, (const wchar_t*)sha1.String());
+				}
+				else
+					DKLog("SHA1(%ls) failed!", (const wchar_t*)path);
+			}
 
-	void OnInitialize(void) override
-	{
-		DKLogD("%s", DKGL_FUNCTION_NAME);
-		try {
-			window = DKWindow::Create("DefaultWindow");
-		}
-		catch (DKError& e)
-		{
-			DKLogE("error? :%ls", (const wchar_t*)e.Description());
 		}
-		window->Activate();
 
-		window->AddEventHandler(this,
-			DKFunction([this](const DKWindow::WindowEvent& e) {
-			if (e.type == DKWindow::WindowEvent::WindowClosed)
-				DKApplication::Instance()->Terminate(0);
-		}),
-		NULL, NULL);
-
-		runningRenderThread = 1;
-		renderThread = DKThread::Create(DKFunction(this, &TestApp1::RenderThread)->Invocation());
+		Terminate(0);
 	}
 	void OnTerminate(void) override
 	{
 		DKLogD("%s", DKGL_FUNCTION_NAME);
 
-		runningRenderThread = 0;
-		renderThread->WaitTerminate();
-		renderThread = NULL;
-		window = NULL;
-
 		DKLogI("Memory Pool Statistics");
 		size_t numBuckets = DKMemoryPoolNumberOfBuckets();
 		DKMemoryPoolBucketStatus* buckets = new DKMemoryPoolBucketStatus[numBuckets];

TestApp1/TestApp1.vcxproj

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     <Keyword>Win32Proj</Keyword>
     <RootNamespace>TestApp1</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <Manifest>
       <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
     </Manifest>
+    <PostBuildEvent>
+      <Command>
+      </Command>
+    </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
     <Manifest>
       <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
     </Manifest>
+    <PostBuildEvent>
+      <Command>
+      </Command>
+    </PostBuildEvent>
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
     <Manifest>
       <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
     </Manifest>
+    <PostBuildEvent>
+      <Command>
+      </Command>
+    </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
     <Manifest>
       <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
     </Manifest>
+    <PostBuildEvent>
+      <Command>
+      </Command>
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   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="Win32\Resource.h" />

TestApp1/TestApp1.xcodeproj/project.pbxproj

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