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DXIL Debugger support for DXOp::Dot2AddHalf

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This commit is contained in:
Jake Turner
2024-12-15 15:35:49 +00:00
parent a3633dea8d
commit 219474f7e0
2 changed files with 33 additions and 3 deletions
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renderdoc/driver/shaders/dxil/dxil_debug.cpp
+33 -2
View File
@@ -3594,6 +3594,39 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
}
break;
}
case DXOp::Dot2AddHalf:
{
// Dot2AddHalf(acc,ax,ay,bx,by)
// SM6.4: 2D half dot product with accumulate to float
RDCASSERTEQUAL(inst.args[1]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[1]->type->scalarType, Type::Float);
RDCASSERTEQUAL(inst.args[1]->type->bitWidth, 32);
RDCASSERTEQUAL(inst.args[2]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[2]->type->scalarType, Type::Float);
RDCASSERTEQUAL(inst.args[2]->type->bitWidth, 16);
RDCASSERTEQUAL(inst.args[3]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[3]->type->scalarType, Type::Float);
RDCASSERTEQUAL(inst.args[3]->type->bitWidth, 16);
RDCASSERTEQUAL(inst.args[4]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[4]->type->scalarType, Type::Float);
RDCASSERTEQUAL(inst.args[4]->type->bitWidth, 16);
RDCASSERTEQUAL(inst.args[5]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[5]->type->scalarType, Type::Float);
RDCASSERTEQUAL(inst.args[5]->type->bitWidth, 16);
ShaderVariable arg;
RDCASSERT(GetShaderVariable(inst.args[1], opCode, dxOpCode, arg));
float acc = arg.value.f32v[0];
RDCASSERT(GetShaderVariable(inst.args[2], opCode, dxOpCode, arg));
float ax = (float)arg.value.f16v[0];
RDCASSERT(GetShaderVariable(inst.args[3], opCode, dxOpCode, arg));
float ay = (float)arg.value.f16v[0];
RDCASSERT(GetShaderVariable(inst.args[4], opCode, dxOpCode, arg));
float bx = (float)arg.value.f16v[0];
RDCASSERT(GetShaderVariable(inst.args[5], opCode, dxOpCode, arg));
float by = (float)arg.value.f16v[0];
result.value.f32v[0] = acc + ax * bx + ay * by;
break;
}
// Likely to implement when required
// SM6.7
case DXOp::QuadVote:
@@ -3618,8 +3651,6 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
// atomically increments/decrements the hidden 32-bit counter stored with a Count or Append UAV
// SM6.4
case DXOp::Dot2AddHalf:
// 2D half dot product with accumulate to float
case DXOp::Dot4AddI8Packed:
// signed dot product of 4 x i8 vectors packed into i32, with accumulate to i32
case DXOp::Dot4AddU8Packed:
renderdoc/driver/shaders/dxil/dxil_reflect.cpp
-1
View File
@@ -1876,7 +1876,6 @@ rdcstr Program::GetDebugStatus()
case DXOp::CallShader:
case DXOp::CreateHandleForLib:
case DXOp::PrimitiveIndex:
case DXOp::Dot2AddHalf:
case DXOp::Dot4AddI8Packed:
case DXOp::Dot4AddU8Packed:
case DXOp::WaveMatch: