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https://github.com/gnif/LookingGlass.git
synced 2024-11-22 05:27:20 +00:00
[host] removed MTMemcpy, overheads negate performance gains
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5899508a5b
commit
fcf0976081
@ -163,12 +163,6 @@ bool DXGI::Initialize()
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DeInitialize();
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return false;
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}
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if (!m_memcpy.Initialize())
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{
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DEBUG_ERROR("Failed to initialize memcpy");
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return false;
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}
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m_initialized = true;
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return true;
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@ -176,8 +170,6 @@ bool DXGI::Initialize()
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void DXGI::DeInitialize()
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{
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m_memcpy.DeInitialize();
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if (m_pointer)
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{
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delete[] m_pointer;
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@ -358,7 +350,7 @@ bool DXGI::GrabFrame(FrameInfo & frame)
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frame.stride = rect.Pitch / 4;
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frame.outSize = min(frame.bufferSize, m_height * rect.Pitch);
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m_memcpy.Copy(frame.buffer, rect.pBits, frame.outSize);
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memcpy_s(frame.buffer, frame.bufferSize, rect.pBits, frame.outSize);
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status = surface->Unmap();
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// if we have a mouse update
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@ -19,7 +19,6 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#pragma once
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#include "ICapture.h"
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#include "MTMemcpy.h"
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#define W32_LEAN_AND_MEAN
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#include <windows.h>
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@ -45,7 +44,6 @@ namespace Capture
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bool ReInitialize();
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bool m_initialized;
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MTMemcpy m_memcpy;
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unsigned int m_width;
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unsigned int m_height;
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@ -150,21 +150,12 @@ bool NvFBC::Initialize()
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m_grabFrameParams.eGMode = NVFBC_TOSYS_SOURCEMODE_SCALE;
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m_grabFrameParams.pNvFBCFrameGrabInfo = &m_grabInfo;
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if (!m_memcpy.Initialize())
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{
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DEBUG_ERROR("Failed to initialize MTMemcpy");
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DeInitialize();
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return false;
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}
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m_initialized = true;
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return true;
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}
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void NvFBC::DeInitialize()
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{
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m_memcpy.DeInitialize();
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m_frameBuffer = NULL;
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if (m_nvFBC)
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@ -233,11 +224,7 @@ bool NvFBC::GrabFrame(struct FrameInfo & frame)
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frame.height = m_grabInfo.dwHeight;
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frame.stride = m_grabInfo.dwBufferWidth;
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frame.outSize = m_grabInfo.dwBufferWidth * m_grabInfo.dwHeight * 3;
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if (!m_memcpy.Copy(frame.buffer, m_frameBuffer, frame.outSize))
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{
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DEBUG_ERROR("Memory copy failed");
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return false;
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}
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memcpy_s(frame.buffer, frame.bufferSize, m_frameBuffer, frame.outSize);
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return true;
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}
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@ -18,7 +18,6 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#pragma once
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#include "ICapture.h"
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#include "MTMemcpy.h"
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#define W32_LEAN_AND_MEAN
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#include <Windows.h>
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@ -44,7 +43,6 @@ namespace Capture
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private:
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bool m_initialized;
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HMODULE m_hDLL;
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MTMemcpy m_memcpy;
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NvFBC_CreateFunctionExType m_fnCreateEx;
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NvFBC_SetGlobalFlagsType m_fnSetGlobalFlags;
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