// Launches the CUDA kernels to fill in the texture data
void CudaVideoRender::renderVideoFrame(bool bUseInterop )
{
static unsigned int nRepeatFrame = 0;
int bIsProgressive = 1, bFPSComputed = 0;
bool bFramesDecoded = false;
if (nRepeatFrame > 0)
{
--nRepeatFrame;
}
if (0 != m_pFrameQueue)
{
bFramesDecoded = copyDecodedFrameToTexture(nRepeatFrame, true, &bIsProgressive);
}
}
// Launches the CUDA kernels to fill in the texture data
void renderVideoFrame(HWND hWnd, bool bUseInterop)
{
static unsigned int nRepeatFrame = 0;
int repeatFactor = g_iRepeatFactor;
int bIsProgressive = 1, bFPSComputed = 0;
bool bFramesDecoded = false;
if (0 != g_pFrameQueue)
{
// if not running, we simply don't copy
// new frames from the decoder
if (!g_bDeviceLost && g_bRunning)
{
bFramesDecoded = copyDecodedFrameToTexture(nRepeatFrame, true, &bIsProgressive);
}
}
else
{
return;
}
if (bFramesDecoded)
{
while (repeatFactor-- > 0)
{
// draw the scene using the copied textures
if (g_bUseDisplay && bUseInterop)
{
// We will always draw field/frame 0
drawScene(0);
if (!repeatFactor)
{
computeFPS(hWnd, bUseInterop);
}
// If interlaced mode, then we will need to draw field 1 separately
if (!bIsProgressive)
{
drawScene(1);
if (!repeatFactor)
{
computeFPS(hWnd, bUseInterop);
}
}
bFPSComputed = 1;
}
}
// Pass the Windows handle to show Frame Rate on the window title
if (!bFPSComputed)
{
computeFPS(hWnd, bUseInterop);
}
}
if (bFramesDecoded && g_bFrameStep)
{
if (g_bRunning)
{
g_bRunning = false;
}
}
}
