private void PushData(NvGpuVmm vmm, GpuMethodCall methCall)
{
if (_buffer == null)
{
return;
}
Profile.Begin(Profiles.GPU.EngineP2mf.PushData);
for (int shift = 0; shift < 32 && _copyOffset < _copySize; shift += 8, _copyOffset++)
{
_buffer[_copyOffset] = (byte)(methCall.Argument >> shift);
}
if (methCall.IsLastCall)
{
if (_copyLinear)
{
vmm.WriteBytes(_copyAddress, _buffer);
}
else
{
BlockLinearSwizzle swizzle = new BlockLinearSwizzle(
_copyWidth,
_copyHeight, 1,
_copyGobBlockHeight, 1, 1);
int srcOffset = 0;
for (int y = _copyStartY; y < _copyHeight && srcOffset < _copySize; y++)
{
for (int x = _copyStartX; x < _copyWidth && srcOffset < _copySize; x++)
{
int dstOffset = swizzle.GetSwizzleOffset(x, y, 0);
vmm.WriteByte(_copyAddress + dstOffset, _buffer[srcOffset++]);
}
}
}
_buffer = null;
}
Profile.End(Profiles.GPU.EngineP2mf.PushData);
}
public static bool CopyTexture(
NvGpuVmm Vmm,
GalImage SrcImage,
GalImage DstImage,
long SrcAddress,
long DstAddress,
int SrcX,
int SrcY,
int DstX,
int DstY,
int Width,
int Height)
{
ISwizzle SrcSwizzle = TextureHelper.GetSwizzle(SrcImage);
ISwizzle DstSwizzle = TextureHelper.GetSwizzle(DstImage);
ImageDescriptor Desc = GetImageDescriptor(SrcImage.Format);
if (GetImageDescriptor(DstImage.Format).BytesPerPixel != Desc.BytesPerPixel)
{
return(false);
}
int BytesPerPixel = Desc.BytesPerPixel;
for (int Y = 0; Y < Height; Y++)
{
for (int X = 0; X < Width; X++)
{
long SrcOffset = (uint)SrcSwizzle.GetSwizzleOffset(SrcX + X, SrcY + Y);
long DstOffset = (uint)DstSwizzle.GetSwizzleOffset(DstX + X, DstY + Y);
byte[] Texel = Vmm.ReadBytes(SrcAddress + SrcOffset, BytesPerPixel);
Vmm.WriteBytes(DstAddress + DstOffset, Texel);
}
}
return(true);
}
// TODO: Support non 2D
public static bool CopyTexture(
NvGpuVmm vmm,
GalImage srcImage,
GalImage dstImage,
long srcAddress,
long dstAddress,
int srcX,
int srcY,
int dstX,
int dstY,
int width,
int height)
{
ISwizzle srcSwizzle = TextureHelper.GetSwizzle(srcImage);
ISwizzle dstSwizzle = TextureHelper.GetSwizzle(dstImage);
ImageDescriptor desc = GetImageDescriptor(srcImage.Format);
if (GetImageDescriptor(dstImage.Format).BytesPerPixel != desc.BytesPerPixel)
{
return(false);
}
int bytesPerPixel = desc.BytesPerPixel;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
long srcOffset = (uint)srcSwizzle.GetSwizzleOffset(srcX + x, srcY + y, 0);
long dstOffset = (uint)dstSwizzle.GetSwizzleOffset(dstX + x, dstY + y, 0);
byte[] texel = vmm.ReadBytes(srcAddress + srcOffset, bytesPerPixel);
vmm.WriteBytes(dstAddress + dstOffset, texel);
}
}
return(true);
}
private void PushData(NvGpuVmm Vmm, GpuMethodCall MethCall)
{
if (Buffer == null)
{
return;
}
for (int Shift = 0; Shift < 32 && CopyOffset < CopySize; Shift += 8, CopyOffset++)
{
Buffer[CopyOffset] = (byte)(MethCall.Argument >> Shift);
}
if (MethCall.IsLastCall)
{
if (CopyLinear)
{
Vmm.WriteBytes(CopyAddress, Buffer);
}
else
{
BlockLinearSwizzle Swizzle = new BlockLinearSwizzle(CopyWidth, 1, CopyGobBlockHeight);
int SrcOffset = 0;
for (int Y = CopyStartY; Y < CopyHeight && SrcOffset < CopySize; Y++)
{
for (int X = CopyStartX; X < CopyWidth && SrcOffset < CopySize; X++)
{
int DstOffset = Swizzle.GetSwizzleOffset(X, Y);
Vmm.WriteByte(CopyAddress + DstOffset, Buffer[SrcOffset++]);
}
}
}
Buffer = null;
}
}