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NVDEC implementation using FFmpeg (#443)

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* Initial nvdec implementation using FFmpeg

* Fix swapped channels on the video decoder and the G8R8 texture format

* Fix texture samplers not being set properly (regression)

* Rebased

* Remove unused code introduced on the rebase

* Add support for RGBA8 output format on the video image composer

* Correct spacing

* Some fixes for rebase and other tweaks

* Allow size mismatch on frame copy

* Get rid of GetHostAddress calls on VDec
This commit is contained in:
gdkchan 2018-12-03 00:38:47 -02:00 • committed by GitHub
parent ad00fd0244
commit c86aacde76
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GPG key ID: 4AEE18F83AFDEB23
65 changed files with 2795 additions and 76 deletions
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26
Ryujinx.Graphics/Memory/NvGpuVmm.cs
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@ -72,6 +72,28 @@ namespace Ryujinx.Graphics.Memory
}
}
public long MapLow(long PA, long Size)
{
lock (PageTable)
{
long VA = GetFreePosition(Size, 1, PageSize);
if (VA != -1 && (ulong)VA <= uint.MaxValue && (ulong)(VA + Size) <= uint.MaxValue)
{
for (long Offset = 0; Offset < Size; Offset += PageSize)
{
SetPte(VA + Offset, PA + Offset);
}
}
else
{
VA = -1;
}
return VA;
}
}
public long ReserveFixed(long VA, long Size)
{
lock (PageTable)
@ -122,11 +144,11 @@ namespace Ryujinx.Graphics.Memory
}
}
private long GetFreePosition(long Size, long Align = 1)
private long GetFreePosition(long Size, long Align = 1, long Start = 1L << 32)
{
//Note: Address 0 is not considered valid by the driver,
//when 0 is returned it's considered a mapping error.
long Position = PageSize;
long Position = Start;
long FreeSize = 0;
if (Align < 1)