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[dxbc] Implemented Hull Shader fork/join phase invocations

This commit is contained in:
Philip Rebohle 2018-03-01 12:08:06 +01:00
parent 868e55ede7
commit 0916115086
No known key found for this signature in database
GPG Key ID: C8CC613427A31C99
5 changed files with 127 additions and 57 deletions
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67
src/dxbc/dxbc_compiler.cpp
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@ -88,6 +88,9 @@ namespace dxvk {
case DxbcInstClass::HullShaderPhase:
return this->emitHullShaderPhase(ins);
case DxbcInstClass::HullShaderInstCnt:
return this->emitHullShaderInstCnt(ins);
case DxbcInstClass::Interpolate:
return this->emitInterpolate(ins);
@ -482,8 +485,18 @@ namespace dxvk {
case DxbcOperandType::InputForkInstanceId:
case DxbcOperandType::InputJoinInstanceId: {
// Nothing to do here, as these are part of the
// function signature for the fork and join phases.
auto phase = this->getCurrentHsForkJoinPhase();
phase->instanceIdPtr = m_module.newVar(
m_module.defPointerType(
m_module.defIntType(32, 0),
spv::StorageClassFunction),
spv::StorageClassFunction);
m_module.opStore(phase->instanceIdPtr, phase->instanceId);
m_module.setDebugName(phase->instanceIdPtr,
ins.dst[0].type == DxbcOperandType::InputForkInstanceId
? "vForkInstanceId" : "vJoinInstanceId");
} break;
default:
@ -2267,6 +2280,11 @@ namespace dxvk {
}
void DxbcCompiler::emitHullShaderInstCnt(const DxbcShaderInstruction& ins) {
this->getCurrentHsForkJoinPhase()->instanceCount = ins.imm[0].u32;
}
void DxbcCompiler::emitHullShaderPhase(const DxbcShaderInstruction& ins) {
switch (ins.op) {
case DxbcOpcode::HsDecls: {
@ -3954,12 +3972,12 @@ namespace dxvk {
case DxbcOperandType::InputForkInstanceId:
return DxbcRegisterPointer {
{ DxbcScalarType::Uint32, 1 },
m_hs.forkPhases.at(m_hs.currPhaseId).builtinInstanceId };
m_hs.forkPhases.at(m_hs.currPhaseId).instanceIdPtr };
case DxbcOperandType::InputJoinInstanceId:
return DxbcRegisterPointer {
{ DxbcScalarType::Uint32, 1 },
m_hs.joinPhases.at(m_hs.currPhaseId).builtinInstanceId };
m_hs.joinPhases.at(m_hs.currPhaseId).instanceIdPtr };
default:
throw DxvkError(str::format(
@ -5016,7 +5034,13 @@ namespace dxvk {
void DxbcCompiler::emitHsFinalize() {
// TODO implement
this->emitHsControlPointPhase(m_hs.cpPhase);
for (const auto& phase : m_hs.forkPhases)
this->emitHsForkJoinPhase(phase);
for (const auto& phase : m_hs.joinPhases)
this->emitHsForkJoinPhase(phase);
}
@ -5052,6 +5076,22 @@ namespace dxvk {
}
void DxbcCompiler::emitHsControlPointPhase(
const DxbcCompilerHsControlPointPhase& phase) {
}
void DxbcCompiler::emitHsForkJoinPhase(
const DxbcCompilerHsForkJoinPhase& phase) {
for (uint32_t i = 0; i < phase.instanceCount; i++) {
const uint32_t counterId = m_module.constu32(i);
m_module.opFunctionCall(m_module.defVoidType(),
phase.functionId, 1, &counterId);
}
}
void DxbcCompiler::emitDclInputArray(uint32_t vertexCount) {
DxbcArrayType info;
info.ctype = DxbcScalarType::Float32;
@ -5102,9 +5142,7 @@ namespace dxvk {
DxbcCompilerHsForkJoinPhase DxbcCompiler::emitNewHullShaderForkJoinPhase() {
uint32_t argTypeId = m_module.defPointerType(
m_module.defIntType(32, 0),
spv::StorageClassFunction);
uint32_t argTypeId = m_module.defIntType(32, 0);
uint32_t funTypeId = m_module.defFunctionType(
m_module.defVoidType(), 1, &argTypeId);
@ -5117,8 +5155,8 @@ namespace dxvk {
m_module.opLabel(m_module.allocateId());
DxbcCompilerHsForkJoinPhase result;
result.functionId = funId;
result.builtinInstanceId = argId;
result.functionId = funId;
result.instanceId = argId;
return result;
}
@ -5334,4 +5372,13 @@ namespace dxvk {
return typeId;
}
DxbcCompilerHsForkJoinPhase* DxbcCompiler::getCurrentHsForkJoinPhase() {
switch (m_hs.currPhaseType) {
case DxbcCompilerHsPhase::Fork: return &m_hs.forkPhases.at(m_hs.currPhaseId);
case DxbcCompilerHsPhase::Join: return &m_hs.joinPhases.at(m_hs.currPhaseId);
default: return nullptr;
}
}
}

18
src/dxbc/dxbc_compiler.h
View File

@ -160,8 +160,9 @@ namespace dxvk {
*/
struct DxbcCompilerHsForkJoinPhase {
uint32_t functionId = 0;
uint32_t instanceCount = 0;
uint32_t builtinInstanceId = 0;
uint32_t instanceCount = 1;
uint32_t instanceId = 0;
uint32_t instanceIdPtr = 0;
};
@ -530,6 +531,9 @@ namespace dxvk {
void emitHullShaderPhase(
const DxbcShaderInstruction& ins);
void emitHullShaderInstCnt(
const DxbcShaderInstruction& ins);
void emitInterpolate(
const DxbcShaderInstruction& ins);
@ -831,6 +835,14 @@ namespace dxvk {
void emitPsFinalize();
void emitCsFinalize();
///////////////////////////////
// Hull shader phase methods
void emitHsControlPointPhase(
const DxbcCompilerHsControlPointPhase& phase);
void emitHsForkJoinPhase(
const DxbcCompilerHsForkJoinPhase& phase);
//////////////
// Misc stuff
void emitDclInputArray(
@ -891,7 +903,7 @@ namespace dxvk {
uint32_t getPerVertexBlockId();
uint32_t getPushConstantBlockId();
DxbcCompilerHsForkJoinPhase* getCurrentHsForkJoinPhase();
};

8
src/dxbc/dxbc_defs.cpp
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@ -728,9 +728,13 @@ namespace dxvk {
/* DclHsMaxTessFactor */
{ },
/* DclHsForkPhaseInstanceCount */
{ },
{ 1, DxbcInstClass::HullShaderInstCnt, {
{ DxbcOperandKind::Imm32, DxbcScalarType::Uint32 },
} },
/* DclHsJoinPhaseInstanceCount */
{ },
{ 1, DxbcInstClass::HullShaderInstCnt, {
{ DxbcOperandKind::Imm32, DxbcScalarType::Uint32 },
} },
/* DclThreadGroup */
{ 3, DxbcInstClass::Declaration, {
{ DxbcOperandKind::Imm32, DxbcScalarType::Uint32 },

67
src/dxbc/dxbc_defs.h
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@ -28,39 +28,40 @@ namespace dxvk {
* new instructions easier.
*/
enum class DxbcInstClass {
Declaration, ///< Interface or resource declaration
CustomData, ///< Immediate constant buffer
ControlFlow, ///< Control flow instructions
GeometryEmit, ///< Special geometry shader instructions
Atomic, ///< Atomic operations
AtomicCounter, ///< Atomic counter operations
Barrier, ///< Execution or memory barrier
BitExtract, ///< Bit field extract operations
BitInsert, ///< Bit field insert operations
BufferQuery, ///< Buffer query instruction
BufferLoad, ///< Structured or raw buffer load
BufferStore, ///< Structured or raw buffer store
ConvertFloat16, ///< 16-bit float packing/unpacking
HullShaderPhase, ///< Hull shader phase declaration
Interpolate, ///< Input attribute interpolation
TextureQuery, ///< Texture query instruction
TextureQueryLod, ///< Texture LOD query instruction
TextureQueryMs, ///< Multisample texture query
TextureFetch, ///< Texture fetch instruction
TextureGather, ///< Texture gather instruction
TextureSample, ///< Texture sampling instruction
TypedUavLoad, ///< Typed UAV load
TypedUavStore, ///< Typed UAV store
VectorAlu, ///< Component-wise vector instructions
VectorCmov, ///< Component-wise conditional move
VectorCmp, ///< Component-wise vector comparison
VectorDeriv, ///< Vector derivatives
VectorDot, ///< Dot product instruction
VectorIdiv, ///< Component-wise integer division
VectorImul, ///< Component-wise integer multiplication
VectorShift, ///< Bit shift operations on vectors
VectorSinCos, ///< Sine and Cosine instruction
Undefined, ///< Instruction code not defined
Declaration, ///< Interface or resource declaration
CustomData, ///< Immediate constant buffer
ControlFlow, ///< Control flow instructions
GeometryEmit, ///< Special geometry shader instructions
Atomic, ///< Atomic operations
AtomicCounter, ///< Atomic counter operations
Barrier, ///< Execution or memory barrier
BitExtract, ///< Bit field extract operations
BitInsert, ///< Bit field insert operations
BufferQuery, ///< Buffer query instruction
BufferLoad, ///< Structured or raw buffer load
BufferStore, ///< Structured or raw buffer store
ConvertFloat16, ///< 16-bit float packing/unpacking
HullShaderPhase, ///< Hull shader phase declaration
HullShaderInstCnt, ///< Hull shader phase instance count
Interpolate, ///< Input attribute interpolation
TextureQuery, ///< Texture query instruction
TextureQueryLod, ///< Texture LOD query instruction
TextureQueryMs, ///< Multisample texture query
TextureFetch, ///< Texture fetch instruction
TextureGather, ///< Texture gather instruction
TextureSample, ///< Texture sampling instruction
TypedUavLoad, ///< Typed UAV load
TypedUavStore, ///< Typed UAV store
VectorAlu, ///< Component-wise vector instructions
VectorCmov, ///< Component-wise conditional move
VectorCmp, ///< Component-wise vector comparison
VectorDeriv, ///< Vector derivatives
VectorDot, ///< Dot product instruction
VectorIdiv, ///< Component-wise integer division
VectorImul, ///< Component-wise integer multiplication
VectorShift, ///< Bit shift operations on vectors
VectorSinCos, ///< Sine and Cosine instruction
Undefined, ///< Instruction code not defined
};
/**

24
src/spirv/spirv_module.cpp
View File

@ -547,10 +547,13 @@ namespace dxvk {
spv::StorageClass storageClass) {
uint32_t resultId = this->allocateId();
m_variables.putIns (spv::OpVariable, 4);
m_variables.putWord (pointerType);
m_variables.putWord (resultId);
m_variables.putWord (storageClass);
auto& code = storageClass != spv::StorageClassFunction
? m_variables : m_code;
code.putIns (spv::OpVariable, 4);
code.putWord (pointerType);
code.putWord (resultId);
code.putWord (storageClass);
return resultId;
}
@ -561,11 +564,14 @@ namespace dxvk {
uint32_t initialValue) {
uint32_t resultId = this->allocateId();
m_variables.putIns (spv::OpVariable, 5);
m_variables.putWord (pointerType);
m_variables.putWord (resultId);
m_variables.putWord (storageClass);
m_variables.putWord (initialValue);
auto& code = storageClass != spv::StorageClassFunction
? m_variables : m_code;
code.putIns (spv::OpVariable, 5);
code.putWord (pointerType);
code.putWord (resultId);
code.putWord (storageClass);
code.putWord (initialValue);
return resultId;
}