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DXIL Debugger support for DXOp::AtomicBinOp

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This commit is contained in:
Jake Turner
2024-12-09 15:34:40 +00:00
parent 8de06cf324
commit 8138a632f2
3 changed files with 263 additions and 8 deletions
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renderdoc/driver/d3d12/d3d12_dxil_debug.cpp
+2
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@@ -922,6 +922,8 @@ void D3D12APIWrapper::FetchUAV(const BindingSlot &slot)
D3D12_RESOURCE_DESC resDesc = pResource->GetDesc();
uavData.rowPitch = GetByteSize((int)resDesc.Width, 1, 1, uavDesc.Format, 0);
uavData.depthPitch =
GetByteSize((int)resDesc.Width, (int)(resDesc.Height), 1, uavDesc.Format, 0);
}
}
renderdoc/driver/shaders/dxil/dxil_debug.cpp
+261 -7
View File
@@ -2038,11 +2038,11 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
{
size_t offsetStart = (dxOpCode == DXOp::TextureLoad) ? 3 : 2;
if(GetShaderVariable(inst.args[offsetStart], opCode, dxOpCode, arg))
texCoords[0] = (int8_t)arg.value.s32v[0];
texCoords[0] = (int8_t)arg.value.u32v[0];
if(GetShaderVariable(inst.args[offsetStart + 1], opCode, dxOpCode, arg))
texCoords[1] = (int8_t)arg.value.s32v[0];
texCoords[1] = (int8_t)arg.value.u32v[0];
if(GetShaderVariable(inst.args[offsetStart + 2], opCode, dxOpCode, arg))
texCoords[2] = (int8_t)arg.value.s32v[0];
texCoords[2] = (int8_t)arg.value.u32v[0];
}
// buffer offsets are in bytes
@@ -2837,6 +2837,263 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
result.value.f32v[0] = ConvertFromHalf(arg.value.u16v[0]);
break;
}
case DXOp::AtomicBinOp:
{
// AtomicBinOp(handle, atomicOp, offset0, offset1, offset2, newValue)
const Id handleId = GetArgumentId(1);
bool annotatedHandle;
ResourceReferenceInfo resRefInfo = GetResource(handleId, annotatedHandle);
if(!resRefInfo.Valid())
break;
ResourceClass resClass = resRefInfo.resClass;
// handle must be a UAV
if(resClass != ResourceClass::UAV)
{
RDCERR("AtomicBinOp on non-UAV resource %s", ToStr(resClass).c_str());
break;
}
// a is the current resource value
ShaderVariable a;
uint32_t structOffset = 0;
const byte *data = NULL;
size_t dataSize = 0;
bool texData = false;
uint32_t rowPitch = 0;
uint32_t depthPitch = 0;
uint32_t firstElem = 0;
uint32_t numElems = 0;
GlobalState::ViewFmt fmt;
GlobalState::ResourceInfo resInfo;
GlobalState::UAVIterator uavIter = m_GlobalState.uavs.find(resRefInfo.binding);
if(uavIter == m_GlobalState.uavs.end())
{
apiWrapper->FetchUAV(resRefInfo.binding);
uavIter = m_GlobalState.uavs.find(resRefInfo.binding);
}
const GlobalState::UAVData &uav = uavIter->second;
resInfo = uav.resInfo;
data = uav.data.data();
dataSize = uav.data.size();
texData = uav.tex;
rowPitch = uav.rowPitch;
depthPitch = uav.depthPitch;
// Unbound resource
if(data == NULL)
{
RDCERR("Unbound resource %s", GetArgumentName(1).c_str());
a.value.u32v[0] = 0;
a.value.u32v[1] = 0;
a.value.u32v[2] = 0;
a.value.u32v[3] = 0;
}
firstElem = resInfo.firstElement;
numElems = resInfo.numElements;
fmt = resInfo.format;
// If the format is unknown, guess it using the result type
// See FetchUAV() comment about root buffers being typeless
// The stride should have been computed from the shader metadata
if(fmt.compType == CompType::Typeless)
{
FillViewFmtFromVarType(result.type, fmt);
fmt.numComps = result.columns;
}
bool byteAddress = resInfo.isByteBuffer;
if(byteAddress)
fmt.stride = 1;
if(annotatedHandle)
{
auto it = m_AnnotatedProperties.find(handleId);
RDCASSERT(it != m_AnnotatedProperties.end());
const AnnotationProperties &props = m_AnnotatedProperties.at(handleId);
if((props.resKind == ResourceKind::StructuredBuffer) ||
(props.resKind == ResourceKind::StructuredBufferWithCounter))
{
fmt.stride = props.structStride;
byteAddress = false;
}
}
uint32_t stride = fmt.stride;
RDCASSERT(!((stride == 1) ^ byteAddress));
RDCASSERTEQUAL(result.columns, 1);
RDCASSERTEQUAL(fmt.numComps, result.columns);
RDCASSERTNOTEQUAL(stride, 0);
RDCASSERTNOTEQUAL(fmt.compType, CompType::Typeless);
uint64_t dataOffset = 0;
uint32_t texCoords[3] = {0, 0, 0};
uint32_t elemIdx = 0;
ShaderVariable arg;
if(!texData)
{
if(GetShaderVariable(inst.args[3], opCode, dxOpCode, arg))
elemIdx = arg.value.u32v[0];
if(GetShaderVariable(inst.args[4], opCode, dxOpCode, arg))
dataOffset = arg.value.u64v[0];
}
else
{
size_t offsetStart = 3;
if(GetShaderVariable(inst.args[offsetStart], opCode, dxOpCode, arg))
texCoords[0] = (int8_t)arg.value.u32v[0];
if(GetShaderVariable(inst.args[offsetStart + 1], opCode, dxOpCode, arg))
texCoords[1] = (int8_t)arg.value.u32v[0];
if(GetShaderVariable(inst.args[offsetStart + 2], opCode, dxOpCode, arg))
texCoords[2] = (int8_t)arg.value.u32v[0];
}
// buffer offsets are in bytes
// firstElement/numElements is in format-sized units. Convert to byte offsets
if(byteAddress)
{
// For byte address buffer
// element index is in bytes and a multiple of four, GPU behaviour seems to be to round down
elemIdx = elemIdx & ~0x3;
firstElem *= RDCMIN(4, fmt.byteWidth);
numElems *= RDCMIN(4, fmt.byteWidth);
}
if(texData)
{
dataOffset += texCoords[0] * stride;
dataOffset += texCoords[1] * rowPitch;
dataOffset += texCoords[2] * depthPitch;
}
else
{
dataOffset += (firstElem + elemIdx) * stride;
}
// NULL resource or out of bounds
if((!texData && elemIdx >= numElems) || (texData && dataOffset >= dataSize))
{
a.value.u32v[0] = 0;
a.value.u32v[1] = 0;
a.value.u32v[2] = 0;
a.value.u32v[3] = 0;
}
else
{
data += dataOffset;
// Clamp the number of components to read based on the amount of data in the buffer
if(!texData)
{
RDCASSERTNOTEQUAL(numElems, 0);
int maxNumComps = (int)((dataSize - dataOffset) / fmt.byteWidth);
fmt.numComps = RDCMIN(fmt.numComps, maxNumComps);
size_t maxOffset = (firstElem + numElems) * stride + structOffset;
maxNumComps = (int)((maxOffset - dataOffset) / fmt.byteWidth);
fmt.numComps = RDCMIN(fmt.numComps, maxNumComps);
}
a.value = TypedUAVLoad(fmt, data);
}
ShaderVariable b;
RDCASSERT(GetShaderVariable(inst.args[6], opCode, dxOpCode, b));
RDCASSERTEQUAL(inst.args[6]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[6]->type->scalarType, Type::Int);
RDCASSERTEQUAL(retType->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(retType->scalarType, Type::Int);
RDCASSERT(GetShaderVariable(inst.args[2], opCode, dxOpCode, arg));
AtomicBinOpCode atomicBinOpCode = (AtomicBinOpCode)arg.value.u32v[0];
ShaderVariable res;
const uint32_t c = 0;
switch(atomicBinOpCode)
{
case AtomicBinOpCode::Add:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<I>(res, c) = comp<I>(a, c) + comp<I>(b, c)
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::And:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<U>(res, c) = comp<U>(a, c) & comp<U>(b, c);
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::Or:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<U>(res, c) = comp<U>(a, c) | comp<U>(b, c);
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::Xor:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<U>(res, c) = comp<U>(a, c) ^ comp<U>(b, c);
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::IMin:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<S>(res, c) = RDCMIN(comp<S>(a, c), comp<S>(b, c));
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::IMax:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<S>(res, c) = RDCMAX(comp<S>(a, c), comp<S>(b, c));
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::UMin:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<U>(res, c) = RDCMIN(comp<U>(a, c), comp<U>(b, c));
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::UMax:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<S>(res, c) = RDCMAX(comp<S>(a, c), comp<S>(b, c));
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
case AtomicBinOpCode::Exchange:
{
#undef _IMPL
#define _IMPL(I, S, U) comp<I>(res, c) = comp<I>(b, c)
IMPL_FOR_INT_TYPES_FOR_TYPE(_IMPL, b.type);
break;
}
default: RDCERR("Unhandled AtomicBinOpCode %s", ToStr(atomicBinOpCode).c_str());
}
TypedUAVStore(fmt, (byte *)data, res.value);
// result is the original value
result.value = a.value;
break;
}
// Likely to implement when required
case DXOp::UAddc:
case DXOp::USubb:
@@ -2847,7 +3104,6 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
case DXOp::Ibfe:
case DXOp::Ubfe:
case DXOp::Bfi:
case DXOp::AtomicBinOp:
case DXOp::AtomicCompareExchange:
case DXOp::SampleIndex:
case DXOp::Coverage:
@@ -4018,7 +4274,7 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
bool bIsValid = GetShaderVariable(inst.args[1], opCode, dxOpCode, b);
ShaderVariable c;
RDCASSERT(GetShaderVariable(inst.args[2], opCode, dxOpCode, c));
// TODO: mask entries might be undef meaning "don’t care"
// JAKE TODO: mask entries might be undef meaning "don’t care"
const uint32_t aMax = inst.args[0]->type->elemCount;
for(uint32_t idx = 0; idx < retType->elemCount; idx++)
{
@@ -4104,8 +4360,6 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
case Operation::AtomicUMax:
case Operation::AtomicUMin:
{
// TODO: full proper load and store from/to memory i.e. group shared
// Currently only supporting Stack allocated pointers
size_t allocSize = 0;
void *allocMemoryBackingPtr = NULL;
void *baseMemoryBackingPtr = NULL;
renderdoc/driver/shaders/dxil/dxil_reflect.cpp
-1
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@@ -1826,7 +1826,6 @@ rdcstr Program::GetDebugStatus()
case DXOp::CBufferLoad:
case DXOp::BufferUpdateCounter:
case DXOp::CheckAccessFullyMapped:
case DXOp::AtomicBinOp:
case DXOp::AtomicCompareExchange:
case DXOp::EvalSnapped:
case DXOp::EvalSampleIndex: