Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2024-11-22 05:27:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[host] Use ARGB instead of RGB for performance

Browse Source 
This is counter intuative as it consumes more RAM, but performance is
improved on the client as video hardware doesn't work in RGB but BGRA.
This commit is contained in:
Geoffrey McRae 2017-11-17 15:24:01 +11:00
parent ad9b78a7cc
commit 3a64f9b96c
2 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
host/Capture/DXGI.cpp
View File

@ -20,7 +20,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
using namespace Capture;
#include "common\debug.h"
#include "Util.h"
#include "common\memcpySSE.h"
DXGI::DXGI() :
m_options(NULL),
@ -219,7 +219,7 @@ FrameType DXGI::GetFrameType()
if (!m_initialized)
return FRAME_TYPE_INVALID;
return FRAME_TYPE_RGB;
return FRAME_TYPE_ARGB;
}
FrameComp DXGI::GetFrameCompression()
@ -235,7 +235,7 @@ size_t DXGI::GetMaxFrameSize()
if (!m_initialized)
return 0;
return (m_width * m_height * 3) + 4;
return (m_width * m_height * 4);
}
bool DXGI::GrabFrame(FrameInfo & frame)
@ -347,7 +347,7 @@ bool DXGI::GrabFrame(FrameInfo & frame)
m_width = desc.Width;
m_height = desc.Height;
const int pitch = m_width * 3;
const int pitch = m_width * 4;
frame.width = desc.Width;
frame.height = desc.Height;
@ -418,7 +418,7 @@ bool DXGI::GrabFrame(FrameInfo & frame)
}
}
Util::BGRAtoRGB(rect.pBits, m_height * m_width, (uint8_t *)frame.buffer);
memcpySSE(frame.buffer, rect.pBits, frame.outSize);
status = surface->Unmap();
if (FAILED(status))

14
host/Capture/NvFBC.cpp
View File

@ -135,7 +135,7 @@ bool NvFBC::Initialize(CaptureOptions * options)
NVFBC_TOSYS_SETUP_PARAMS setupParams;
ZeroMemory(&setupParams, sizeof(NVFBC_TOSYS_SETUP_PARAMS));
setupParams.dwVersion = NVFBC_TOSYS_SETUP_PARAMS_VER;
setupParams.eMode = NVFBC_TOSYS_RGB;
setupParams.eMode = NVFBC_TOSYS_ARGB;
setupParams.bWithHWCursor = TRUE;
setupParams.bDiffMap = FALSE;
setupParams.ppBuffer = (void **)&m_frameBuffer;
@ -198,7 +198,7 @@ FrameType NvFBC::GetFrameType()
if (!m_initialized)
return FRAME_TYPE_INVALID;
return FRAME_TYPE_RGB;
return FRAME_TYPE_ARGB;
}
FrameComp NvFBC::GetFrameCompression()
@ -214,7 +214,7 @@ size_t NvFBC::GetMaxFrameSize()
if (!m_initialized)
return false;
return m_maxCaptureWidth * m_maxCaptureHeight * 3;
return m_maxCaptureWidth * m_maxCaptureHeight * 4;
}
bool NvFBC::GrabFrame(struct FrameInfo & frame)
@ -246,21 +246,21 @@ bool NvFBC::GrabFrame(struct FrameInfo & frame)
{
const unsigned int realHeight = min(m_grabInfo.dwHeight, (unsigned int)(desktop.bottom - desktop.top));
const unsigned int realWidth = min(m_grabInfo.dwWidth , (unsigned int)(desktop.right - desktop.left));
dataWidth = realWidth * 3;
dataWidth = realWidth * 4;
dataOffset =
(((m_grabInfo.dwHeight - realHeight) >> 1) * m_grabInfo.dwBufferWidth +
((m_grabInfo.dwWidth - realWidth ) >> 1)) * 3;
((m_grabInfo.dwWidth - realWidth ) >> 1)) * 4;
frame.width = realWidth;
frame.height = realHeight;
}
frame.stride = frame.width;
frame.outSize = frame.width * frame.height * 3;
frame.outSize = frame.width * frame.height * 4;
uint8_t *src = (uint8_t *)m_frameBuffer + dataOffset;
uint8_t *dst = (uint8_t *)frame.buffer;
for(unsigned int y = 0; y < frame.height; ++y, dst += dataWidth, src += m_grabInfo.dwBufferWidth * 3)
for(unsigned int y = 0; y < frame.height; ++y, dst += dataWidth, src += m_grabInfo.dwBufferWidth * 4)
memcpySSE(dst, src, dataWidth);
return true;