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[host] initiate the texture copy earlier

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This commit is contained in:
Geoffrey McRae 2018-12-07 20:53:33 +11:00
parent 2cb18a3f8f
commit a1b1ed0060
1 changed files with 18 additions and 24 deletions
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42
host/Capture/DXGI.cpp
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@ -615,6 +615,7 @@ unsigned int Capture::DXGI::Capture()
// get the texture
res.QueryInterface(IID_PPV_ARGS(&m_ftexture));
res = NULL;
if (!m_ftexture)
{
DEBUG_ERROR("Failed to get src ID3D11Texture2D");
@ -664,13 +665,28 @@ unsigned int Capture::DXGI::Capture()
case FRAME_TYPE_RGBA :
case FRAME_TYPE_RGBA10: ok = InitRawCapture (); break;
case FRAME_TYPE_YUV420: ok = InitYUV420Capture(); break;
case FRAME_TYPE_H264 : ok = InitH264Capture (); break;
}
if (!ok)
return GRAB_STATUS_ERROR;
}
// initiate the texture copy as early as possible
if (m_frameType == FRAME_TYPE_YUV420)
{
TextureList planes;
if (!m_textureConverter->Convert(m_ftexture, planes))
return GRAB_STATUS_ERROR;
for (int i = 0; i < 3; ++i)
{
ID3D11Texture2DPtr t = planes.at(i);
m_deviceContext->CopyResource(m_texture[i], t);
}
}
else
m_deviceContext->CopyResource(m_texture[0], m_ftexture);
ret |= GRAB_STATUS_OK;
return ret;
}
@ -710,14 +726,6 @@ GrabStatus Capture::DXGI::GrabFrameRaw(FrameInfo & frame)
GrabStatus result;
D3D11_MAPPED_SUBRESOURCE mapping;
m_deviceContext->CopyResource(m_texture[0], m_ftexture);
/*
result = ReleaseFrame();
if (result != GRAB_STATUS_OK)
return result;
*/
HRESULT status;
status = m_deviceContext->Map(m_texture[0], 0, D3D11_MAP_READ, 0, &mapping);
if (FAILED(status))
@ -747,21 +755,7 @@ GrabStatus Capture::DXGI::GrabFrameRaw(FrameInfo & frame)
GrabStatus Capture::DXGI::GrabFrameYUV420(struct FrameInfo & frame)
{
GrabStatus result;
TextureList planes;
if (!m_textureConverter->Convert(m_ftexture, planes))
return GRAB_STATUS_ERROR;
for(int i = 0; i < 3; ++i)
{
ID3D11Texture2DPtr t = planes.at(i);
m_deviceContext->CopyResource(m_texture[i], t);
}
result = ReleaseFrame();
if (result != GRAB_STATUS_OK)
return result;
GrabStatus result;
uint8_t * data = (uint8_t *)frame.buffer;
size_t remain = frame.bufferSize;