public static byte[] GetTextureData(NvGpuVmm Vmm, long TicPosition)
{
int[] Tic = ReadWords(Vmm, TicPosition, 8);
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
long TextureAddress = (uint)Tic[1];
TextureAddress |= (long)((ushort)Tic[2]) << 32;
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
int Pitch = (Tic[3] & 0xffff) << 5;
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
Texture Texture = new Texture(
TextureAddress,
Width,
Height,
Pitch,
BlockHeight,
Swizzle,
Format);
return(TextureReader.Read(Vmm, Texture));
}
/// <summary>
///
/// </summary>
/// <param name="name">The value for <see cref="Name"/></param>
/// <param name="uvCoord">The value for <see cref="UvCoord"/></param>
/// <param name="textureSwizzle">The value for <see cref="TextureSwizzle"/></param>
public TextureRenderInfo(string name, UvCoord uvCoord = UvCoord.TexCoord0,
TextureSwizzle textureSwizzle = TextureSwizzle.Rgb)
{
Name = name;
UvCoord = uvCoord;
TextureSwizzle = textureSwizzle;
}
/// <summary>
/// Specifies how a texture's channels map to color components.
/// </summary>
/// <param name="r">Channel for red component.</param>
/// <param name="g">Channel for green component.</param>
/// <param name="b">Channel for blue component.</param>
/// <param name="a">Channel for alpha component.</param>
/// <returns>This Builder, for chaining calls.</returns>
public TextureBuilder WithSwizzle(TextureSwizzle r, TextureSwizzle g, TextureSwizzle b, TextureSwizzle a)
{
ThrowExceptionIfDisposed();
Native.TextureBuilder.Swizzle(NativePtr, (int)r, (int)g, (int)b, (int)a);
return(this);
}
private void TextureCopy(AMemory Memory, NsGpuPBEntry PBEntry)
{
CopyOperation Operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
bool SrcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
int SrcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
int SrcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
bool DstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
int DstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
int DstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
int DstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
int DstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
TextureSwizzle DstSwizzle = DstLinear
? TextureSwizzle.Pitch
: TextureSwizzle.BlockLinear;
int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
long Tag = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress);
TryGetCpuAddr(NvGpuEngine2dReg.SrcAddress, out long SrcAddress);
TryGetCpuAddr(NvGpuEngine2dReg.DstAddress, out long DstAddress);
bool IsFbTexture = Gpu.Engine3d.IsFrameBufferPosition(Tag);
if (IsFbTexture && DstLinear)
{
DstSwizzle = TextureSwizzle.BlockLinear;
}
Texture DstTexture = new Texture(
DstAddress,
DstWidth,
DstHeight,
DstBlockHeight,
DstBlockHeight,
DstSwizzle,
GalTextureFormat.A8B8G8R8);
if (IsFbTexture)
{
Gpu.Renderer.GetFrameBufferData(Tag, (byte[] Buffer) =>
{
CopyTexture(Memory, DstTexture, Buffer);
});
}
else
{
long Size = SrcWidth * SrcHeight * 4;
byte[] Buffer = AMemoryHelper.ReadBytes(Memory, SrcAddress, Size);
CopyTexture(Memory, DstTexture, Buffer);
}
}
public static GalImage MakeTexture(NvGpuVmm Vmm, long TicPosition)
{
int[] Tic = ReadWords(Vmm, TicPosition, 8);
GalImageFormat Format = GetImageFormat(Tic);
GalTextureSource XSource = (GalTextureSource)((Tic[0] >> 19) & 7);
GalTextureSource YSource = (GalTextureSource)((Tic[0] >> 22) & 7);
GalTextureSource ZSource = (GalTextureSource)((Tic[0] >> 25) & 7);
GalTextureSource WSource = (GalTextureSource)((Tic[0] >> 28) & 7);
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
GalMemoryLayout Layout;
if (Swizzle == TextureSwizzle.BlockLinear ||
Swizzle == TextureSwizzle.BlockLinearColorKey)
{
Layout = GalMemoryLayout.BlockLinear;
}
else
{
Layout = GalMemoryLayout.Pitch;
}
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int TileWidthLog2 = (Tic[3] >> 10) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int TileWidth = 1 << TileWidthLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
GalImage Image = new GalImage(
Width,
Height,
TileWidth,
BlockHeight,
Layout,
Format,
XSource,
YSource,
ZSource,
WSource);
if (Layout == GalMemoryLayout.Pitch)
{
Image.Pitch = (Tic[3] & 0xffff) << 5;
}
return(Image);
}
public static GalTexture MakeTexture(NvGpu Gpu, NvGpuVmm Vmm, long TicPosition)
{
int[] Tic = ReadWords(Vmm, TicPosition, 8);
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
GalTextureSource XSource = (GalTextureSource)((Tic[0] >> 19) & 7);
GalTextureSource YSource = (GalTextureSource)((Tic[0] >> 22) & 7);
GalTextureSource ZSource = (GalTextureSource)((Tic[0] >> 25) & 7);
GalTextureSource WSource = (GalTextureSource)((Tic[0] >> 28) & 7);
long TextureAddress = (uint)Tic[1];
TextureAddress |= (long)((ushort)Tic[2]) << 32;
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
int Pitch = (Tic[3] & 0xffff) << 5;
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
Texture Texture = new Texture(
TextureAddress,
Width,
Height,
Pitch,
BlockHeight,
Swizzle,
Format);
byte[] Data = TextureReader.Read(Vmm, Texture);
return(new GalTexture(
Data,
Width,
Height,
Format,
XSource,
YSource,
ZSource,
WSource));
}
public Texture(
long Position,
int Width,
int Height,
int Pitch,
int BlockHeight,
TextureSwizzle Swizzle,
GalTextureFormat Format)
{
this.Position = Position;
this.Width = Width;
this.Height = Height;
this.Pitch = Pitch;
this.BlockHeight = BlockHeight;
this.Swizzle = Swizzle;
this.Format = Format;
}
public static byte[] GetTextureData(NvGpuVmm Vmm, long TicPosition)
{
int[] Tic = ReadWords(Vmm, TicPosition, 8);
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
long TextureAddress = (uint)Tic[1];
TextureAddress |= (long)((ushort)Tic[2]) << 32;
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
if (Swizzle == TextureSwizzle.BlockLinear ||
Swizzle == TextureSwizzle.BlockLinearColorKey)
{
TextureAddress &= ~0x1ffL;
}
else if (Swizzle == TextureSwizzle.Pitch ||
Swizzle == TextureSwizzle.PitchColorKey)
{
TextureAddress &= ~0x1fL;
}
int Pitch = (Tic[3] & 0xffff) << 5;
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int TileWidthLog2 = (Tic[3] >> 10) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int TileWidth = 1 << TileWidthLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
TextureInfo Texture = new TextureInfo(
TextureAddress,
Width,
Height,
Pitch,
BlockHeight,
TileWidth,
Swizzle,
Format);
return(TextureReader.Read(Vmm, Texture));
}
public static string Str(this TextureSwizzle swiz)
{
switch (swiz)
{
case TextureSwizzle.Red: return("R");
case TextureSwizzle.Green: return("G");
case TextureSwizzle.Blue: return("B");
case TextureSwizzle.Alpha: return("A");
case TextureSwizzle.Zero: return("0");
case TextureSwizzle.One: return("1");
}
return("Unknown");
}
public static string GetSwizzle(TextureSwizzle swizzle)
{
switch (swizzle)
{
case TextureSwizzle.Rgb:
return("rgb");
case TextureSwizzle.R:
return("rrr");
case TextureSwizzle.G:
return("ggg");
case TextureSwizzle.B:
return("bbb");
case TextureSwizzle.A:
return("aaa");
default:
return("rgb");
}
}
public static GalTexture MakeTexture(NsGpu Gpu, AMemory Memory, long TicPosition)
{
int[] Tic = ReadWords(Memory, TicPosition, 8);
GalTextureFormat Format = (GalTextureFormat)(Tic[0] & 0x7f);
long TextureAddress = (uint)Tic[1];
TextureAddress |= (long)((ushort)Tic[2]) << 32;
TextureAddress = Gpu.GetCpuAddr(TextureAddress);
TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
int Pitch = (Tic[3] & 0xffff) << 5;
int BlockHeightLog2 = (Tic[3] >> 3) & 7;
int BlockHeight = 1 << BlockHeightLog2;
int Width = (Tic[4] & 0xffff) + 1;
int Height = (Tic[5] & 0xffff) + 1;
Texture Texture = new Texture(
TextureAddress,
Width,
Height,
Pitch,
BlockHeight,
Swizzle,
Format);
byte[] Data = TextureReader.Read(Memory, Texture);
return(new GalTexture(Data, Width, Height, Format));
}
/// <summary>
///
/// </summary>
/// <param name="name">The value for <see cref="Name"/></param>
/// <param name="uvCoord">The value for <see cref="UvCoord"/></param>
/// <param name="textureSwizzle">The value for <see cref="TextureSwizzle"/></param>
public TextureRenderInfo(string name, UvCoord uvCoord, TextureSwizzle textureSwizzle)
{
Name = name;
UvCoord = uvCoord;
TextureSwizzle = textureSwizzle;
}
private void TextureCopy(NvGpuVmm Vmm, NvGpuPBEntry PBEntry)
{
CopyOperation Operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
bool SrcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
int SrcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
int SrcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
bool DstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
int DstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
int DstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
int DstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
int DstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
TextureSwizzle DstSwizzle = DstLinear
? TextureSwizzle.Pitch
: TextureSwizzle.BlockLinear;
int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
long Key = Vmm.GetPhysicalAddress(MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress));
long SrcAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress);
long DstAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.DstAddress);
bool IsFbTexture = Gpu.Engine3d.IsFrameBufferPosition(Key);
if (IsFbTexture && DstLinear)
{
DstSwizzle = TextureSwizzle.BlockLinear;
}
TextureInfo DstTexture = new TextureInfo(
DstAddress,
DstWidth,
DstHeight,
DstBlockHeight,
DstBlockHeight,
DstSwizzle,
GalTextureFormat.A8B8G8R8);
if (IsFbTexture)
{
//TODO: Change this when the correct frame buffer resolution is used.
//Currently, the frame buffer size is hardcoded to 1280x720.
SrcWidth = 1280;
SrcHeight = 720;
Gpu.Renderer.FrameBuffer.GetBufferData(Key, (byte[] Buffer) =>
{
CopyTexture(
Vmm,
DstTexture,
Buffer,
SrcWidth,
SrcHeight);
});
}
else
{
long Size = SrcWidth * SrcHeight * 4;
byte[] Buffer = Vmm.ReadBytes(SrcAddress, Size);
CopyTexture(
Vmm,
DstTexture,
Buffer,
SrcWidth,
SrcHeight);
}
}
private void TextureCopy(NvGpuVmm Vmm, NvGpuPBEntry PBEntry)
{
CopyOperation Operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
bool SrcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
int SrcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
int SrcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
int SrcPitch = ReadRegister(NvGpuEngine2dReg.SrcPitch);
int SrcBlkDim = ReadRegister(NvGpuEngine2dReg.SrcBlockDimensions);
bool DstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
int DstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
int DstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
int DstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
int DstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
TextureSwizzle SrcSwizzle = SrcLinear
? TextureSwizzle.Pitch
: TextureSwizzle.BlockLinear;
TextureSwizzle DstSwizzle = DstLinear
? TextureSwizzle.Pitch
: TextureSwizzle.BlockLinear;
int SrcBlockHeight = 1 << ((SrcBlkDim >> 4) & 0xf);
int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
long SrcAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress);
long DstAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.DstAddress);
long SrcKey = Vmm.GetPhysicalAddress(SrcAddress);
long DstKey = Vmm.GetPhysicalAddress(DstAddress);
bool IsSrcFb = Gpu.Engine3d.IsFrameBufferPosition(SrcKey);
bool IsDstFb = Gpu.Engine3d.IsFrameBufferPosition(DstKey);
TextureInfo SrcTexture()
{
return(new TextureInfo(
SrcAddress,
SrcWidth,
SrcHeight,
SrcPitch,
SrcBlockHeight, 1,
SrcSwizzle,
GalTextureFormat.A8B8G8R8));
}
TextureInfo DstTexture()
{
return(new TextureInfo(
DstAddress,
DstWidth,
DstHeight,
DstPitch,
DstBlockHeight, 1,
DstSwizzle,
GalTextureFormat.A8B8G8R8));
}
//TODO: fb -> fb copies, tex -> fb copies, formats other than RGBA8,
//make it throw for unimpl stuff (like the copy mode)...
if (IsSrcFb && IsDstFb)
{
//Frame Buffer -> Frame Buffer copy.
Gpu.Renderer.FrameBuffer.Copy(
SrcKey,
DstKey,
0,
0,
SrcWidth,
SrcHeight,
0,
0,
DstWidth,
DstHeight);
}
if (IsSrcFb)
{
//Frame Buffer -> Texture copy.
Gpu.Renderer.FrameBuffer.GetBufferData(SrcKey, (byte[] Buffer) =>
{
TextureInfo Src = SrcTexture();
TextureInfo Dst = DstTexture();
if (Src.Width != Dst.Width ||
Src.Height != Dst.Height)
{
throw new NotImplementedException("Texture resizing is not supported");
}
TextureWriter.Write(Vmm, Dst, Buffer);
});
}
else if (IsDstFb)
{
//Texture -> Frame Buffer copy.
const GalTextureFormat Format = GalTextureFormat.A8B8G8R8;
byte[] Buffer = TextureReader.Read(Vmm, SrcTexture());
Gpu.Renderer.FrameBuffer.SetBufferData(
DstKey,
DstWidth,
DstHeight,
Format,
Buffer);
}
else
{
//Texture -> Texture copy.
TextureInfo Src = SrcTexture();
TextureInfo Dst = DstTexture();
if (Src.Width != Dst.Width ||
Src.Height != Dst.Height)
{
throw new NotImplementedException("Texture resizing is not supported");
}
TextureWriter.Write(Vmm, Dst, TextureReader.Read(Vmm, Src));
}
}
public static GalImage MakeTexture(NvGpuVmm vmm, long ticPosition)
{
int[] tic = ReadWords(vmm, ticPosition, 8);
GalImageFormat format = GetImageFormat(tic);
GalTextureTarget textureTarget = (GalTextureTarget)((tic[4] >> 23) & 0xF);
GalTextureSource xSource = (GalTextureSource)((tic[0] >> 19) & 7);
GalTextureSource ySource = (GalTextureSource)((tic[0] >> 22) & 7);
GalTextureSource zSource = (GalTextureSource)((tic[0] >> 25) & 7);
GalTextureSource wSource = (GalTextureSource)((tic[0] >> 28) & 7);
TextureSwizzle swizzle = (TextureSwizzle)((tic[2] >> 21) & 7);
int maxMipmapLevel = (tic[3] >> 28) & 0xF + 1;
GalMemoryLayout layout;
if (swizzle == TextureSwizzle.BlockLinear ||
swizzle == TextureSwizzle.BlockLinearColorKey)
{
layout = GalMemoryLayout.BlockLinear;
}
else
{
layout = GalMemoryLayout.Pitch;
}
int gobBlockHeightLog2 = (tic[3] >> 3) & 7;
int gobBlockDepthLog2 = (tic[3] >> 6) & 7;
int tileWidthLog2 = (tic[3] >> 10) & 7;
int gobBlockHeight = 1 << gobBlockHeightLog2;
int gobBlockDepth = 1 << gobBlockDepthLog2;
int tileWidth = 1 << tileWidthLog2;
int width = ((tic[4] >> 0) & 0xffff) + 1;
int height = ((tic[5] >> 0) & 0xffff) + 1;
int depth = ((tic[5] >> 16) & 0x3fff) + 1;
int layoutCount = 1;
// TODO: check this
if (ImageUtils.IsArray(textureTarget))
{
layoutCount = depth;
depth = 1;
}
if (textureTarget == GalTextureTarget.OneD)
{
height = 1;
}
if (textureTarget == GalTextureTarget.TwoD || textureTarget == GalTextureTarget.OneD)
{
depth = 1;
}
else if (textureTarget == GalTextureTarget.CubeMap)
{
// FIXME: This is a bit hacky but I guess it's fine for now
layoutCount = 6;
depth = 1;
}
else if (textureTarget == GalTextureTarget.CubeArray)
{
// FIXME: This is a really really hacky but I guess it's fine for now
layoutCount *= 6;
depth = 1;
}
GalImage image = new GalImage(
width,
height,
depth,
layoutCount,
tileWidth,
gobBlockHeight,
gobBlockDepth,
layout,
format,
textureTarget,
maxMipmapLevel,
xSource,
ySource,
zSource,
wSource);
if (layout == GalMemoryLayout.Pitch)
{
image.Pitch = (tic[3] & 0xffff) << 5;
}
return(image);
}
