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NVDEC (H264): Use separate contexts per channel and decode frames in DTS order (#2671)

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* Use separate NVDEC contexts per channel (for FFMPEG)

* Remove NVDEC -> VIC frame override hack

* Add missing bottom_field_pic_order_in_frame_present_flag

* Make FFMPEG logging static

* nit: Remove empty lines

* New FFMPEG decoding approach -- call h264_decode_frame directly, trim surface cache to reduce memory usage

* Fix case

* Silence warnings

* PR feedback

* Per-decoder rather than per-codec ownership of surfaces on the cache
This commit is contained in:
gdkchan 2021-09-28 19:43:40 -03:00 • committed by GitHub
parent 0d23504e30
commit f4f496cb48
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 358 additions and 200 deletions
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7
Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostChannel/NvHostChannelDeviceFile.cs
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@ -27,6 +27,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
private readonly IVirtualMemoryManager _memory;
private readonly Host1xContext _host1xContext;
private readonly long _contextId;
public GpuChannel Channel { get; }
@ -52,6 +53,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
_submitTimeout = 0;
_timeslice = 0;
_host1xContext = GetHost1XContext(context.Device.Gpu, owner);
_contextId = _host1xContext.Host1x.CreateContext();
Channel = _device.Gpu.CreateChannel();
ChannelInitialization.InitializeState(Channel);
@ -167,7 +169,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
var data = _memory.GetSpan(map.Address + commandBuffer.Offset, commandBuffer.WordsCount * 4);
_host1xContext.Host1x.Submit(MemoryMarshal.Cast<byte, int>(data));
_host1xContext.Host1x.Submit(MemoryMarshal.Cast<byte, int>(data), _contextId);
}
}
@ -177,7 +179,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
tmpCmdBuff[0] = (4 << 28) | (int)fences[0].Id;
_host1xContext.Host1x.Submit(tmpCmdBuff);
_host1xContext.Host1x.Submit(tmpCmdBuff, _contextId);
return NvInternalResult.Success;
}
@ -548,6 +550,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
public override void Close()
{
_host1xContext.Host1x.DestroyContext(_contextId);
Channel.Dispose();
}