public static int GetCoordsCountTextureTarget(GalTextureTarget textureTarget)
{
switch (textureTarget)
{
case GalTextureTarget.OneD:
return(1);
case GalTextureTarget.OneDArray:
case GalTextureTarget.OneDBuffer:
case GalTextureTarget.TwoD:
case GalTextureTarget.TwoDNoMipMap:
return(2);
case GalTextureTarget.ThreeD:
case GalTextureTarget.TwoDArray:
case GalTextureTarget.CubeMap:
return(3);
case GalTextureTarget.CubeArray:
return(4);
default:
throw new NotImplementedException($"TextureTarget.{textureTarget} not implemented yet.");
}
}
public static TextureTarget GetTextureTarget(GalTextureTarget galTextureTarget)
{
switch (galTextureTarget)
{
case GalTextureTarget.OneD:
return(TextureTarget.Texture1D);
case GalTextureTarget.TwoD:
case GalTextureTarget.TwoDNoMipMap:
return(TextureTarget.Texture2D);
case GalTextureTarget.ThreeD:
return(TextureTarget.Texture3D);
case GalTextureTarget.OneDArray:
return(TextureTarget.Texture1DArray);
case GalTextureTarget.OneDBuffer:
return(TextureTarget.TextureBuffer);
case GalTextureTarget.TwoDArray:
return(TextureTarget.Texture2DArray);
case GalTextureTarget.CubeMap:
return(TextureTarget.TextureCubeMap);
case GalTextureTarget.CubeArray:
return(TextureTarget.TextureCubeMapArray);
default:
throw new NotSupportedException($"Texture target {galTextureTarget} currently not supported!");
}
}
public int Component; // for TLD4(S)
public ShaderIrMetaTex(int elem, GalTextureTarget textureTarget, TextureInstructionSuffix textureInstructionSuffix, params ShaderIrNode[] coordinates)
{
Elem = elem;
TextureTarget = textureTarget;
TextureInstructionSuffix = textureInstructionSuffix;
Coordinates = coordinates;
}
public GalImage(
int width,
int height,
int depth,
int layerCount,
int tileWidth,
int gobBlockHeight,
int gobBlockDepth,
GalMemoryLayout layout,
GalImageFormat format,
GalTextureTarget textureTarget,
int maxMipmapLevel = 1,
GalTextureSource xSource = GalTextureSource.Red,
GalTextureSource ySource = GalTextureSource.Green,
GalTextureSource zSource = GalTextureSource.Blue,
GalTextureSource wSource = GalTextureSource.Alpha)
{
Width = width;
Height = height;
LayerCount = layerCount;
Depth = depth;
TileWidth = tileWidth;
GobBlockHeight = gobBlockHeight;
GobBlockDepth = gobBlockDepth;
Layout = layout;
Format = format;
MaxMipmapLevel = maxMipmapLevel;
XSource = xSource;
YSource = ySource;
ZSource = zSource;
WSource = wSource;
TextureTarget = textureTarget;
Pitch = ImageUtils.GetPitch(format, width);
}
public static bool IsArray(GalTextureTarget textureTarget)
{
switch (textureTarget)
{
case GalTextureTarget.OneDArray:
case GalTextureTarget.TwoDArray:
case GalTextureTarget.CubeArray:
return(true);
default:
return(false);
}
}
public static void Texs(ShaderIrBlock block, long opCode, int position)
{
TextureInstructionSuffix suffix;
int rawSuffix = opCode.Read(0x34, 0x1e);
switch (rawSuffix)
{
case 0:
case 0x4:
case 0x10:
case 0x16:
suffix = TextureInstructionSuffix.Lz;
break;
case 0x6:
case 0x1a:
suffix = TextureInstructionSuffix.Ll;
break;
case 0x8:
suffix = TextureInstructionSuffix.Dc;
break;
case 0x2:
case 0xe:
case 0x14:
case 0x18:
suffix = TextureInstructionSuffix.None;
break;
case 0xa:
suffix = TextureInstructionSuffix.Ll | TextureInstructionSuffix.Dc;
break;
case 0xc:
case 0x12:
suffix = TextureInstructionSuffix.Lz | TextureInstructionSuffix.Dc;
break;
default:
throw new InvalidOperationException($"Invalid Suffix for TEXS instruction {rawSuffix}");
}
GalTextureTarget textureTarget = TexsToTextureTarget(opCode.Read(52, 0x1e));
EmitTexs(block, opCode, ShaderIrInst.Texs, textureTarget, suffix);
}
public ShaderDeclInfo(
string name,
int index,
bool isCb = false,
int cbuf = 0,
int size = 1,
GalTextureTarget textureTarget = GalTextureTarget.TwoD,
TextureInstructionSuffix textureSuffix = TextureInstructionSuffix.None)
{
Name = name;
Index = index;
IsCb = isCb;
Cbuf = cbuf;
Size = size;
TextureTarget = textureTarget;
TextureSuffix = textureSuffix;
}
public static void Tld4(ShaderIrBlock block, long opCode, int position)
{
TextureInstructionSuffix suffix;
int rawSuffix = opCode.Read(0x34, 0xc);
switch (rawSuffix)
{
case 0:
suffix = TextureInstructionSuffix.None;
break;
case 0x4:
suffix = TextureInstructionSuffix.AOffI;
break;
case 0x8:
suffix = TextureInstructionSuffix.Ptp;
break;
default:
throw new InvalidOperationException($"Invalid Suffix for TLD4 instruction {rawSuffix}");
}
bool isShadow = opCode.Read(0x32);
bool isArray = opCode.HasArray();
int chMask = opCode.Read(31, 0xf);
GalTextureTarget textureTarget = TexToTextureTarget(opCode.Read(28, 6), isArray);
if (isShadow)
{
suffix |= TextureInstructionSuffix.Dc;
}
EmitTld4(block, opCode, textureTarget, suffix, chMask, opCode.Read(0x38, 0x3), false);
}
private void TextureCopy(NvGpuVmm vmm)
{
CopyOperation operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
int dstFormat = ReadRegister(NvGpuEngine2dReg.DstFormat);
bool dstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
int dstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
int dstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
int dstDepth = ReadRegister(NvGpuEngine2dReg.DstDepth);
int dstLayer = ReadRegister(NvGpuEngine2dReg.DstLayer);
int dstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
int dstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
int srcFormat = ReadRegister(NvGpuEngine2dReg.SrcFormat);
bool srcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
int srcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
int srcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
int srcDepth = ReadRegister(NvGpuEngine2dReg.SrcDepth);
int srcLayer = ReadRegister(NvGpuEngine2dReg.SrcLayer);
int srcPitch = ReadRegister(NvGpuEngine2dReg.SrcPitch);
int srcBlkDim = ReadRegister(NvGpuEngine2dReg.SrcBlockDimensions);
int dstBlitX = ReadRegister(NvGpuEngine2dReg.BlitDstX);
int dstBlitY = ReadRegister(NvGpuEngine2dReg.BlitDstY);
int dstBlitW = ReadRegister(NvGpuEngine2dReg.BlitDstW);
int dstBlitH = ReadRegister(NvGpuEngine2dReg.BlitDstH);
long blitDuDx = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDuDxFract);
long blitDvDy = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDvDyFract);
long srcBlitX = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcXFract);
long srcBlitY = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcYFract);
GalImageFormat srcImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)srcFormat);
GalImageFormat dstImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)dstFormat);
GalMemoryLayout srcLayout = GetLayout(srcLinear);
GalMemoryLayout dstLayout = GetLayout(dstLinear);
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 isSrcLayered = false;
bool isDstLayered = false;
GalTextureTarget srcTarget = GalTextureTarget.TwoD;
if (srcDepth != 0)
{
srcTarget = GalTextureTarget.TwoDArray;
srcDepth++;
isSrcLayered = true;
}
else
{
srcDepth = 1;
}
GalTextureTarget dstTarget = GalTextureTarget.TwoD;
if (dstDepth != 0)
{
dstTarget = GalTextureTarget.TwoDArray;
dstDepth++;
isDstLayered = true;
}
else
{
dstDepth = 1;
}
GalImage srcTexture = new GalImage(
srcWidth,
srcHeight,
1, srcDepth, 1,
srcBlockHeight, 1,
srcLayout,
srcImgFormat,
srcTarget);
GalImage dstTexture = new GalImage(
dstWidth,
dstHeight,
1, dstDepth, 1,
dstBlockHeight, 1,
dstLayout,
dstImgFormat,
dstTarget);
srcTexture.Pitch = srcPitch;
dstTexture.Pitch = dstPitch;
long GetLayerOffset(GalImage image, int layer)
{
int targetMipLevel = image.MaxMipmapLevel <= 1 ? 1 : image.MaxMipmapLevel - 1;
return(ImageUtils.GetLayerOffset(image, targetMipLevel) * layer);
}
int srcLayerIndex = -1;
if (isSrcLayered && _gpu.ResourceManager.TryGetTextureLayer(srcKey, out srcLayerIndex) && srcLayerIndex != 0)
{
srcKey = srcKey - GetLayerOffset(srcTexture, srcLayerIndex);
}
int dstLayerIndex = -1;
if (isDstLayered && _gpu.ResourceManager.TryGetTextureLayer(dstKey, out dstLayerIndex) && dstLayerIndex != 0)
{
dstKey = dstKey - GetLayerOffset(dstTexture, dstLayerIndex);
}
_gpu.ResourceManager.SendTexture(vmm, srcKey, srcTexture);
_gpu.ResourceManager.SendTexture(vmm, dstKey, dstTexture);
if (isSrcLayered && srcLayerIndex == -1)
{
for (int layer = 0; layer < srcTexture.LayerCount; layer++)
{
_gpu.ResourceManager.SetTextureArrayLayer(srcKey + GetLayerOffset(srcTexture, layer), layer);
}
srcLayerIndex = 0;
}
if (isDstLayered && dstLayerIndex == -1)
{
for (int layer = 0; layer < dstTexture.LayerCount; layer++)
{
_gpu.ResourceManager.SetTextureArrayLayer(dstKey + GetLayerOffset(dstTexture, layer), layer);
}
dstLayerIndex = 0;
}
int srcBlitX1 = (int)(srcBlitX >> 32);
int srcBlitY1 = (int)(srcBlitY >> 32);
int srcBlitX2 = (int)(srcBlitX + dstBlitW * blitDuDx >> 32);
int srcBlitY2 = (int)(srcBlitY + dstBlitH * blitDvDy >> 32);
_gpu.Renderer.RenderTarget.Copy(
srcTexture,
dstTexture,
srcKey,
dstKey,
srcLayerIndex,
dstLayerIndex,
srcBlitX1,
srcBlitY1,
srcBlitX2,
srcBlitY2,
dstBlitX,
dstBlitY,
dstBlitX + dstBlitW,
dstBlitY + dstBlitH);
//Do a guest side copy aswell. This is necessary when
//the texture is modified by the guest, however it doesn't
//work when resources that the gpu can write to are copied,
//like framebuffers.
// FIXME: SUPPORT MULTILAYER CORRECTLY HERE (this will cause weird stuffs on the first layer)
ImageUtils.CopyTexture(
vmm,
srcTexture,
dstTexture,
srcAddress,
dstAddress,
srcBlitX1,
srcBlitY1,
dstBlitX,
dstBlitY,
dstBlitW,
dstBlitH);
vmm.IsRegionModified(dstKey, ImageUtils.GetSize(dstTexture), NvGpuBufferType.Texture);
}
private static void EmitTld4(ShaderIrBlock block, long opCode, GalTextureTarget textureType, TextureInstructionSuffix textureInstructionSuffix, int chMask, int component, bool scalar)
{
ShaderIrOperGpr operA = opCode.Gpr8();
ShaderIrOperGpr operB = opCode.Gpr20();
ShaderIrOperImm operC = opCode.Imm13_36();
ShaderIrOperGpr[] coords = new ShaderIrOperGpr[ImageUtils.GetCoordsCountTextureTarget(textureType)];
ShaderIrOperGpr offset = null;
ShaderIrOperGpr depthCompare = null;
bool isArray = ImageUtils.IsArray(textureType);
int operBIndex = 0;
if (scalar)
{
int coordStartIndex = 0;
if (isArray)
{
coordStartIndex++;
coords[coords.Length - 1] = operB;
}
switch (coords.Length - coordStartIndex)
{
case 1:
coords[0] = opCode.Gpr8();
break;
case 2:
coords[0] = opCode.Gpr8();
coords[0].Index += coordStartIndex;
break;
case 3:
coords[0] = opCode.Gpr8();
coords[0].Index += coordStartIndex;
coords[1] = opCode.Gpr8();
coords[1].Index += 1 + coordStartIndex;
break;
default:
throw new NotSupportedException($"{coords.Length - coordStartIndex} coords textures aren't supported in TLD4S");
}
if (coords.Length - coordStartIndex != 1)
{
coords[coords.Length - coordStartIndex - 1] = operB;
operBIndex++;
}
if (textureInstructionSuffix != TextureInstructionSuffix.None && textureType == GalTextureTarget.TwoD)
{
coords[coords.Length - coordStartIndex - 1] = opCode.Gpr8();
coords[coords.Length - coordStartIndex - 1].Index += coords.Length - coordStartIndex - 1;
operBIndex--;
}
}
else
{
int indexExtraCoord = 0;
if (isArray)
{
indexExtraCoord++;
coords[coords.Length - 1] = opCode.Gpr8();
}
for (int index = 0; index < coords.Length - indexExtraCoord; index++)
{
coords[index] = opCode.Gpr8();
coords[index].Index += index;
coords[index].Index += indexExtraCoord;
if (coords[index].Index > ShaderIrOperGpr.ZrIndex)
{
coords[index].Index = ShaderIrOperGpr.ZrIndex;
}
}
}
if ((textureInstructionSuffix & TextureInstructionSuffix.AOffI) != 0)
{
offset = opCode.Gpr20();
offset.Index += operBIndex;
operBIndex++;
}
if ((textureInstructionSuffix & TextureInstructionSuffix.Dc) != 0)
{
depthCompare = opCode.Gpr20();
depthCompare.Index += operBIndex;
operBIndex++;
}
coords = CoordsRegistersToTempRegisters(block, coords);
int regInc = 0;
for (int ch = 0; ch < 4; ch++)
{
if (!IsChannelUsed(chMask, ch))
{
continue;
}
ShaderIrOperGpr dst = opCode.Gpr0();
dst.Index += regInc++;
if (!dst.IsValidRegister || dst.IsConst)
{
continue;
}
ShaderIrMetaTex meta = new ShaderIrMetaTex(ch, textureType, textureInstructionSuffix, coords)
{
Component = component,
Offset = offset,
DepthCompare = depthCompare
};
ShaderIrOp op = new ShaderIrOp(ShaderIrInst.Tld4, operA, operB, operC, meta);
block.AddNode(opCode.PredNode(new ShaderIrAsg(dst, op)));
}
}
private static void EmitTexs(ShaderIrBlock block,
long opCode,
ShaderIrInst inst,
GalTextureTarget textureTarget,
TextureInstructionSuffix textureInstructionSuffix)
{
if (inst == ShaderIrInst.Txlf && textureTarget == GalTextureTarget.CubeArray)
{
throw new InvalidOperationException("TLDS instructions cannot use CUBE modifier!");
}
bool isArray = ImageUtils.IsArray(textureTarget);
ShaderIrOperGpr[] coords = new ShaderIrOperGpr[ImageUtils.GetCoordsCountTextureTarget(textureTarget)];
ShaderIrOperGpr operA = opCode.Gpr8();
ShaderIrOperGpr operB = opCode.Gpr20();
ShaderIrOperGpr suffixExtra = opCode.Gpr20();
suffixExtra.Index += 1;
int coordStartIndex = 0;
if (isArray)
{
coordStartIndex++;
coords[coords.Length - 1] = opCode.Gpr8();
}
switch (coords.Length - coordStartIndex)
{
case 1:
coords[0] = opCode.Gpr8();
break;
case 2:
coords[0] = opCode.Gpr8();
coords[0].Index += coordStartIndex;
break;
case 3:
coords[0] = opCode.Gpr8();
coords[0].Index += coordStartIndex;
coords[1] = opCode.Gpr8();
coords[1].Index += 1 + coordStartIndex;
break;
default:
throw new NotSupportedException($"{coords.Length - coordStartIndex} coords textures aren't supported in TEXS");
}
int operBIndex = 0;
ShaderIrOperGpr levelOfDetail = null;
ShaderIrOperGpr offset = null;
ShaderIrOperGpr depthCompare = null;
// OperB is always the last value
// Not applicable to 1d textures
if (coords.Length - coordStartIndex != 1)
{
coords[coords.Length - coordStartIndex - 1] = operB;
operBIndex++;
}
// Encoding of TEXS/TLDS is a bit special and change for 2d textures
// NOTE: OperA seems to hold at best two args.
// On 2D textures, if no suffix need an additional values, Y is stored in OperB, otherwise coords are in OperA and the additional values is in OperB.
if (textureInstructionSuffix != TextureInstructionSuffix.None && textureInstructionSuffix != TextureInstructionSuffix.Lz && textureTarget == GalTextureTarget.TwoD)
{
coords[coords.Length - coordStartIndex - 1] = opCode.Gpr8();
coords[coords.Length - coordStartIndex - 1].Index += coords.Length - coordStartIndex - 1;
operBIndex--;
}
// TODO: Find what MZ does and what changes about the encoding (Maybe Multisample?)
if ((textureInstructionSuffix & TextureInstructionSuffix.Ll) != 0)
{
levelOfDetail = opCode.Gpr20();
levelOfDetail.Index += operBIndex;
operBIndex++;
}
if ((textureInstructionSuffix & TextureInstructionSuffix.AOffI) != 0)
{
offset = opCode.Gpr20();
offset.Index += operBIndex;
operBIndex++;
}
if ((textureInstructionSuffix & TextureInstructionSuffix.Dc) != 0)
{
depthCompare = opCode.Gpr20();
depthCompare.Index += operBIndex;
operBIndex++;
}
int lutIndex;
lutIndex = !opCode.Gpr0().IsConst ? 1 : 0;
lutIndex |= !opCode.Gpr28().IsConst ? 2 : 0;
if (lutIndex == 0)
{
//Both destination registers are RZ, do nothing.
return;
}
bool fp16 = !opCode.Read(59);
int dstIncrement = 0;
ShaderIrOperGpr GetDst()
{
ShaderIrOperGpr dst;
if (fp16)
{
//FP16 mode, two components are packed on the two
//halfs of a 32-bits register, as two half-float values.
int halfPart = dstIncrement & 1;
switch (lutIndex)
{
case 1: dst = opCode.GprHalf0(halfPart); break;
case 2: dst = opCode.GprHalf28(halfPart); break;
case 3: dst = (dstIncrement >> 1) != 0
? opCode.GprHalf28(halfPart)
: opCode.GprHalf0(halfPart); break;
default: throw new InvalidOperationException();
}
}
else
{
//32-bits mode, each component uses one register.
//Two components uses two consecutive registers.
switch (lutIndex)
{
case 1: dst = opCode.Gpr0(); break;
case 2: dst = opCode.Gpr28(); break;
case 3: dst = (dstIncrement >> 1) != 0
? opCode.Gpr28()
: opCode.Gpr0(); break;
default: throw new InvalidOperationException();
}
dst.Index += dstIncrement & 1;
}
dstIncrement++;
return(dst);
}
int chMask = _maskLut[lutIndex, opCode.Read(50, 7)];
if (chMask == 0)
{
//All channels are disabled, do nothing.
return;
}
ShaderIrNode operC = opCode.Imm13_36();
coords = CoordsRegistersToTempRegisters(block, coords);
for (int ch = 0; ch < 4; ch++)
{
if (!IsChannelUsed(chMask, ch))
{
continue;
}
ShaderIrMetaTex meta = new ShaderIrMetaTex(ch, textureTarget, textureInstructionSuffix, coords)
{
LevelOfDetail = levelOfDetail,
Offset = offset,
DepthCompare = depthCompare
};
ShaderIrOp op = new ShaderIrOp(inst, operA, operB, operC, meta);
ShaderIrOperGpr dst = GetDst();
if (dst.IsValidRegister && !dst.IsConst)
{
block.AddNode(opCode.PredNode(new ShaderIrAsg(dst, op)));
}
}
}
private static void EmitTex(ShaderIrBlock block, long opCode, TextureInstructionSuffix textureInstructionSuffix, bool gprHandle)
{
bool isArray = opCode.HasArray();
GalTextureTarget textureTarget = TexToTextureTarget(opCode.Read(28, 6), isArray);
bool hasDepthCompare = opCode.Read(0x32);
if (hasDepthCompare)
{
textureInstructionSuffix |= TextureInstructionSuffix.Dc;
}
ShaderIrOperGpr[] coords = new ShaderIrOperGpr[ImageUtils.GetCoordsCountTextureTarget(textureTarget)];
int indexExtraCoord = 0;
if (isArray)
{
indexExtraCoord++;
coords[coords.Length - 1] = opCode.Gpr8();
}
for (int index = 0; index < coords.Length - indexExtraCoord; index++)
{
ShaderIrOperGpr coordReg = opCode.Gpr8();
coordReg.Index += index;
coordReg.Index += indexExtraCoord;
if (!coordReg.IsValidRegister)
{
coordReg.Index = ShaderIrOperGpr.ZrIndex;
}
coords[index] = coordReg;
}
int chMask = opCode.Read(31, 0xf);
ShaderIrOperGpr levelOfDetail = null;
ShaderIrOperGpr offset = null;
ShaderIrOperGpr depthCompare = null;
// TODO: determine first argument when TEX.B is used
int operBIndex = gprHandle ? 1 : 0;
if ((textureInstructionSuffix & TextureInstructionSuffix.Ll) != 0 ||
(textureInstructionSuffix & TextureInstructionSuffix.Lb) != 0 ||
(textureInstructionSuffix & TextureInstructionSuffix.Lba) != 0 ||
(textureInstructionSuffix & TextureInstructionSuffix.Lla) != 0)
{
levelOfDetail = opCode.Gpr20();
levelOfDetail.Index += operBIndex;
operBIndex++;
}
if ((textureInstructionSuffix & TextureInstructionSuffix.AOffI) != 0)
{
offset = opCode.Gpr20();
offset.Index += operBIndex;
operBIndex++;
}
if ((textureInstructionSuffix & TextureInstructionSuffix.Dc) != 0)
{
depthCompare = opCode.Gpr20();
depthCompare.Index += operBIndex;
operBIndex++;
}
// ???
ShaderIrNode operC = gprHandle
? (ShaderIrNode)opCode.Gpr20()
: (ShaderIrNode)opCode.Imm13_36();
ShaderIrInst inst = gprHandle ? ShaderIrInst.Texb : ShaderIrInst.Texs;
coords = CoordsRegistersToTempRegisters(block, coords);
int regInc = 0;
for (int ch = 0; ch < 4; ch++)
{
if (!IsChannelUsed(chMask, ch))
{
continue;
}
ShaderIrOperGpr dst = opCode.Gpr0();
dst.Index += regInc++;
if (!dst.IsValidRegister || dst.IsConst)
{
continue;
}
ShaderIrMetaTex meta = new ShaderIrMetaTex(ch, textureTarget, textureInstructionSuffix, coords)
{
LevelOfDetail = levelOfDetail,
Offset = offset,
DepthCompare = depthCompare
};
ShaderIrOp op = new ShaderIrOp(inst, coords[0], coords.Length > 1 ? coords[1] : null, operC, meta);
block.AddNode(opCode.PredNode(new ShaderIrAsg(dst, op)));
}
}
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);
}
