lee/renderdoc
1
0 Fork 0
mirror of https://github.com/baldurk/renderdoc.git synced 2026-10-25 08:08:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

DXIL Debugger Implement DXOp::Ibfe

Browse Source
This commit is contained in:
Jake Turner committed 2024-12-15 12:03:52 +00:00
1 parent 4dea8c3177
commit 4e64459273
2 files changed
+39 -2
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

renderdoc/driver/shaders/dxil/dxil_debug.cpp
+39 -1
View File
@@ -3327,8 +3327,46 @@ bool ThreadState::ExecuteInstruction(DebugAPIWrapper *apiWrapper,
result.value.u32v[0] = accum;
break;
}
// Likely to implement when required
case DXOp::Ibfe:
{
// Ibfe(a,b,c)
// Given a range of bits in a number:
// shift those bits to the LSB, sign extend the MSB of the range.
// width : The LSB 5 bits of a (0-31).
// offset: The LSB 5 bits of b (0-31)
RDCASSERTEQUAL(inst.args[1]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[1]->type->scalarType, Type::Int);
RDCASSERTEQUAL(inst.args[2]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[2]->type->scalarType, Type::Int);
RDCASSERTEQUAL(inst.args[3]->type->type, Type::TypeKind::Scalar);
RDCASSERTEQUAL(inst.args[3]->type->scalarType, Type::Int);
ShaderVariable a;
ShaderVariable b;
ShaderVariable c;
RDCASSERT(GetShaderVariable(inst.args[1], opCode, dxOpCode, a));
RDCASSERT(GetShaderVariable(inst.args[2], opCode, dxOpCode, b));
RDCASSERT(GetShaderVariable(inst.args[3], opCode, dxOpCode, c));
RDCASSERTEQUAL(a.type, b.type);
RDCASSERTEQUAL(a.type, c.type);
uint32_t width = a.value.u32v[0] & 0x1f;
uint32_t offset = b.value.u32v[0] & 0x1f;
if(width == 0)
{
result.value.s32v[0] = 0;
}
else if(width + offset < 32)
{
result.value.s32v[0] = c.value.s32v[0] << (32 - (width + offset));
result.value.s32v[0] = result.value.s32v[0] >> (32 - width);
}
else
{
result.value.s32v[0] = c.value.s32v[0] >> offset;
}
break;
}
// Likely to implement when required
case DXOp::Ubfe:
case DXOp::Bfi:
case DXOp::MakeDouble:
renderdoc/driver/shaders/dxil/dxil_reflect.cpp
-1
View File
@@ -1816,7 +1816,6 @@ rdcstr Program::GetDebugStatus()
case DXOp::TempRegStore:
case DXOp::MinPrecXRegLoad:
case DXOp::MinPrecXRegStore:
case DXOp::Ibfe:
case DXOp::Ubfe:
case DXOp::Bfi:
case DXOp::CBufferLoad: