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Enable hardware frame buffer texture scaling

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This commit is contained in:
gdkchan 2018-02-28 23:37:40 -03:00
parent eacd432387
commit 5d8a615c21
5 changed files with 75 additions and 12 deletions
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47
Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs
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@ -35,12 +35,22 @@ namespace Ryujinx.Core.OsHle.IpcServices.Android
Acquired
}
private struct Rect
{
public int Top;
public int Left;
public int Right;
public int Bottom;
}
private struct BufferEntry
{
public BufferState State;
public HalTransform Transform;
public Rect Crop;
public GbpBuffer Data;
}
@ -168,6 +178,11 @@ namespace Ryujinx.Core.OsHle.IpcServices.Android
BufferQueue[Slot].Transform = (HalTransform)Transform;
BufferQueue[Slot].Crop.Top = CropTop;
BufferQueue[Slot].Crop.Left = CropLeft;
BufferQueue[Slot].Crop.Right = CropRight;
BufferQueue[Slot].Crop.Bottom = CropBottom;
BufferQueue[Slot].State = BufferState.Queued;
SendFrameBuffer(Context, Slot);
@ -256,20 +271,44 @@ namespace Ryujinx.Core.OsHle.IpcServices.Android
return;
}
BufferQueue[Slot].State = BufferState.Acquired;
BufferQueue[Slot].State = BufferState.Acquired;
Rect Crop = BufferQueue[Slot].Crop;
int RealWidth = FbWidth;
int RealHeight = FbHeight;
float ScaleX = 1;
float ScaleY = 1;
float OffsX = 0;
float OffsY = 0;
if (Crop.Right != 0 &&
Crop.Bottom != 0)
{
RealWidth = Crop.Right - Crop.Left;
RealHeight = Crop.Bottom - Crop.Top;
ScaleX = (float)FbWidth / RealWidth;
ScaleY = (float)FbHeight / RealHeight;
OffsX = -(float)Crop.Left / Crop.Right;
OffsY = -(float)Crop.Top / Crop.Bottom;
OffsX += ScaleX - 1;
OffsY += ScaleY - 1;
}
float Rotate = 0;
if (BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipX))
{
ScaleX = -1;
ScaleX = -ScaleX;
}
if (BufferQueue[Slot].Transform.HasFlag(HalTransform.FlipY))
{
ScaleY = -1;
ScaleY = -ScaleY;
}
if (BufferQueue[Slot].Transform.HasFlag(HalTransform.Rotate90))
@ -287,6 +326,8 @@ namespace Ryujinx.Core.OsHle.IpcServices.Android
FbHeight,
ScaleX,
ScaleY,
OffsX,
OffsY,
Rotate);
BufferQueue[Slot].State = BufferState.Free;