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[host] Use ARGB instead of RGB for performance

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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
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10
host/Capture/DXGI.cpp
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@ -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;