/// <summary>
/// Launches Inline-to-Memory engine DMA copy.
/// </summary>
/// <param name="state">Current class state</param>
/// <param name="argument">Method call argument</param>
public void LaunchDma(ref InlineToMemoryClassState state, int argument)
{
_isLinear = (argument & 1) != 0;
_offset = 0;
_size = (int)(BitUtils.AlignUp(state.LineLengthIn, 4) * state.LineCount);
int count = _size / 4;
if (_buffer == null || _buffer.Length < count)
{
_buffer = new int[count];
}
ulong dstGpuVa = ((ulong)state.OffsetOutUpperValue << 32) | state.OffsetOut;
_dstGpuVa = dstGpuVa;
_dstX = state.SetDstOriginBytesXV;
_dstY = state.SetDstOriginSamplesYV;
_dstWidth = (int)state.SetDstWidth;
_dstHeight = (int)state.SetDstHeight;
_dstStride = (int)state.PitchOut;
_dstGobBlocksInY = 1 << (int)state.SetDstBlockSizeHeight;
_dstGobBlocksInZ = 1 << (int)state.SetDstBlockSizeDepth;
_lineLengthIn = (int)state.LineLengthIn;
_lineCount = (int)state.LineCount;
_finished = false;
}
/// <summary>
/// Launches Inline-to-Memory engine DMA copy.
/// </summary>
/// <param name="state">Current class state</param>
/// <param name="argument">Method call argument</param>
public void LaunchDma(ref InlineToMemoryClassState state, int argument)
{
_isLinear = (argument & 1) != 0;
_offset = 0;
_size = (int)(state.LineLengthIn * state.LineCount);
int count = BitUtils.DivRoundUp(_size, 4);
if (_buffer == null || _buffer.Length < count)
{
_buffer = new int[count];
}
ulong dstGpuVa = ((ulong)state.OffsetOutUpperValue << 32) | state.OffsetOut;
ulong dstBaseAddress = _channel.MemoryManager.Translate(dstGpuVa);
// Trigger read tracking, to flush any managed resources in the destination region.
_channel.MemoryManager.Physical.GetSpan(dstBaseAddress, _size, true);
_dstGpuVa = dstGpuVa;
_dstX = state.SetDstOriginBytesXV;
_dstY = state.SetDstOriginSamplesYV;
_dstWidth = (int)state.SetDstWidth;
_dstHeight = (int)state.SetDstHeight;
_dstStride = (int)state.PitchOut;
_dstGobBlocksInY = 1 << (int)state.SetDstBlockSizeHeight;
_lineLengthIn = (int)state.LineLengthIn;
_lineCount = (int)state.LineCount;
_finished = false;
}
