forked from Mirror/Ryujinx
33 lines
1.1 KiB
C#
33 lines
1.1 KiB
C#
|
using Ryujinx.Graphics.Nvdec.FFmpeg.Vp8;
|
|||
|
|
using Ryujinx.Graphics.Nvdec.Image;
|
|||
|
|
using Ryujinx.Graphics.Nvdec.Types.Vp8;
|
|||
|
|
using Ryujinx.Graphics.Video;
|
|||
|
|
using System;
|
|||
|
|
|
|||
|
|
namespace Ryujinx.Graphics.Nvdec
|
|||
|
|
{
|
|||
|
|
static class Vp8Decoder
|
|||
|
|
{
|
|||
|
|
public static void Decode(NvdecDecoderContext context, ResourceManager rm, ref NvdecRegisters state)
|
|||
|
|
{
|
|||
|
|
PictureInfo pictureInfo = rm.Gmm.DeviceRead<PictureInfo>(state.SetPictureInfoOffset);
|
|||
|
|
ReadOnlySpan<byte> bitstream = rm.Gmm.DeviceGetSpan(state.SetBitstreamOffset, (int)pictureInfo.VLDBufferSize);
|
|||
|
|
|
|||
|
|
Decoder decoder = context.GetVp8Decoder();
|
|||
|
|
|
|||
|
|
ISurface outputSurface = rm.Cache.Get(decoder, 0, 0, pictureInfo.FrameWidth, pictureInfo.FrameHeight);
|
|||
|
|
|
|||
|
|
Vp8PictureInfo info = pictureInfo.Convert();
|
|||
|
|
|
|||
|
|
uint lumaOffset = state.SetSurfaceLumaOffset[3];
|
|||
|
|
uint chromaOffset = state.SetSurfaceChromaOffset[3];
|
|||
|
|
|
|||
|
|
if (decoder.Decode(ref info, outputSurface, bitstream))
|
|||
|
|
{
|
|||
|
|
SurfaceWriter.Write(rm.Gmm, outputSurface, lumaOffset, chromaOffset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
rm.Cache.Put(outputSurface);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|