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spirv: Replace Constant/ConstantComposite with Const helper

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This commit is contained in:
ameerj
2021-04-18 20:47:31 -04:00
parent 2999028976
commit 5b8afed871
12 changed files with 100 additions and 111 deletions
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69
src/shader_recompiler/backend/spirv/emit_context.cpp
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@ -131,13 +131,13 @@ Id DefineInput(EmitContext& ctx, Id type, bool per_invocation,
case Stage::TessellationControl:
case Stage::TessellationEval:
if (per_invocation) {
type = ctx.TypeArray(type, ctx.Constant(ctx.U32[1], 32u));
type = ctx.TypeArray(type, ctx.Const(32u));
}
break;
case Stage::Geometry:
if (per_invocation) {
const u32 num_vertices{NumVertices(ctx.profile.input_topology)};
type = ctx.TypeArray(type, ctx.Constant(ctx.U32[1], num_vertices));
type = ctx.TypeArray(type, ctx.Const(num_vertices));
}
break;
default:
@ -149,7 +149,7 @@ Id DefineInput(EmitContext& ctx, Id type, bool per_invocation,
Id DefineOutput(EmitContext& ctx, Id type, std::optional<u32> invocations,
std::optional<spv::BuiltIn> builtin = std::nullopt) {
if (invocations && ctx.stage == Stage::TessellationControl) {
type = ctx.TypeArray(type, ctx.Constant(ctx.U32[1], *invocations));
type = ctx.TypeArray(type, ctx.Const(*invocations));
}
return DefineVariable(ctx, type, builtin, spv::StorageClass::Output);
}
@ -224,7 +224,7 @@ std::optional<AttrInfo> AttrTypes(EmitContext& ctx, u32 index) {
void DefineConstBuffers(EmitContext& ctx, const Info& info, Id UniformDefinitions::*member_type,
u32 binding, Id type, char type_char, u32 element_size) {
const Id array_type{ctx.TypeArray(type, ctx.Constant(ctx.U32[1], 65536U / element_size))};
const Id array_type{ctx.TypeArray(type, ctx.Const(65536U / element_size))};
ctx.Decorate(array_type, spv::Decoration::ArrayStride, element_size);
const Id struct_type{ctx.TypeStruct(array_type)};
@ -328,7 +328,7 @@ Id CasLoop(EmitContext& ctx, Operation operation, Id array_pointer, Id element_p
const bool is_struct{!is_shared || ctx.profile.support_explicit_workgroup_layout};
const Id cas_func{CasFunction(ctx, operation, value_type)};
const Id zero{ctx.u32_zero_value};
const Id scope_id{ctx.Constant(ctx.U32[1], static_cast<u32>(scope))};
const Id scope_id{ctx.Const(static_cast<u32>(scope))};
const Id loop_header{ctx.OpLabel()};
const Id continue_block{ctx.OpLabel()};
@ -428,11 +428,11 @@ Id EmitContext::Def(const IR::Value& value) {
case IR::Type::U1:
return value.U1() ? true_value : false_value;
case IR::Type::U32:
return Constant(U32[1], value.U32());
return Const(value.U32());
case IR::Type::U64:
return Constant(U64, value.U64());
case IR::Type::F32:
return Constant(F32[1], value.F32());
return Const(value.F32());
case IR::Type::F64:
return Constant(F64[1], value.F64());
case IR::Type::Label:
@ -486,8 +486,8 @@ void EmitContext::DefineCommonTypes(const Info& info) {
void EmitContext::DefineCommonConstants() {
true_value = ConstantTrue(U1);
false_value = ConstantFalse(U1);
u32_zero_value = Constant(U32[1], 0U);
f32_zero_value = Constant(F32[1], 0.0f);
u32_zero_value = Const(0U);
f32_zero_value = Const(0.0f);
}
void EmitContext::DefineInterfaces(const IR::Program& program) {
@ -500,7 +500,7 @@ void EmitContext::DefineLocalMemory(const IR::Program& program) {
return;
}
const u32 num_elements{Common::DivCeil(program.local_memory_size, 4U)};
const Id type{TypeArray(U32[1], Constant(U32[1], num_elements))};
const Id type{TypeArray(U32[1], Const(num_elements))};
const Id pointer{TypePointer(spv::StorageClass::Private, type)};
local_memory = AddGlobalVariable(pointer, spv::StorageClass::Private);
if (profile.supported_spirv >= 0x00010400) {
@ -514,7 +514,7 @@ void EmitContext::DefineSharedMemory(const IR::Program& program) {
}
const auto make{[&](Id element_type, u32 element_size) {
const u32 num_elements{Common::DivCeil(program.shared_memory_size, element_size)};
const Id array_type{TypeArray(element_type, Constant(U32[1], num_elements))};
const Id array_type{TypeArray(element_type, Const(num_elements))};
Decorate(array_type, spv::Decoration::ArrayStride, element_size);
const Id struct_type{TypeStruct(array_type)};
@ -549,7 +549,7 @@ void EmitContext::DefineSharedMemory(const IR::Program& program) {
return;
}
const u32 num_elements{Common::DivCeil(program.shared_memory_size, 4U)};
const Id type{TypeArray(U32[1], Constant(U32[1], num_elements))};
const Id type{TypeArray(U32[1], Const(num_elements))};
shared_memory_u32_type = TypePointer(spv::StorageClass::Workgroup, type);
shared_u32 = TypePointer(spv::StorageClass::Workgroup, U32[1]);
@ -569,10 +569,10 @@ void EmitContext::DefineSharedMemory(const IR::Program& program) {
OpBranch(loop_header);
AddLabel(loop_header);
const Id word_offset{OpShiftRightArithmetic(U32[1], offset, Constant(U32[1], 2U))};
const Id shift_offset{OpShiftLeftLogical(U32[1], offset, Constant(U32[1], 3U))};
const Id bit_offset{OpBitwiseAnd(U32[1], shift_offset, Constant(U32[1], mask))};
const Id count{Constant(U32[1], size)};
const Id word_offset{OpShiftRightArithmetic(U32[1], offset, Const(2U))};
const Id shift_offset{OpShiftLeftLogical(U32[1], offset, Const(3U))};
const Id bit_offset{OpBitwiseAnd(U32[1], shift_offset, Const(mask))};
const Id count{Const(size)};
OpLoopMerge(merge_block, continue_block, spv::LoopControlMask::MaskNone);
OpBranch(continue_block);
@ -580,9 +580,8 @@ void EmitContext::DefineSharedMemory(const IR::Program& program) {
const Id word_pointer{OpAccessChain(shared_u32, shared_memory_u32, word_offset)};
const Id old_value{OpLoad(U32[1], word_pointer)};
const Id new_value{OpBitFieldInsert(U32[1], old_value, insert_value, bit_offset, count)};
const Id atomic_res{OpAtomicCompareExchange(U32[1], word_pointer, Constant(U32[1], 1U),
u32_zero_value, u32_zero_value, new_value,
old_value)};
const Id atomic_res{OpAtomicCompareExchange(U32[1], word_pointer, Const(1U), u32_zero_value,
u32_zero_value, new_value, old_value)};
const Id success{OpIEqual(U1, atomic_res, old_value)};
OpBranchConditional(success, merge_block, loop_header);
@ -623,9 +622,9 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
const Id vertex{is_array ? OpFunctionParameter(U32[1]) : Id{}};
AddLabel();
const Id base_index{OpShiftRightArithmetic(U32[1], offset, Constant(U32[1], 2U))};
const Id masked_index{OpBitwiseAnd(U32[1], base_index, Constant(U32[1], 3U))};
const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Constant(U32[1], 2U))};
const Id base_index{OpShiftRightArithmetic(U32[1], offset, Const(2U))};
const Id masked_index{OpBitwiseAnd(U32[1], base_index, Const(3U))};
const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Const(2U))};
std::vector<Sirit::Literal> literals;
std::vector<Id> labels;
if (info.loads_position) {
@ -643,7 +642,7 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
OpSelectionMerge(end_block, spv::SelectionControlMask::MaskNone);
OpSwitch(compare_index, default_label, literals, labels);
AddLabel(default_label);
OpReturnValue(Constant(F32[1], 0.0f));
OpReturnValue(Const(0.0f));
size_t label_index{0};
if (info.loads_position) {
AddLabel(labels[label_index]);
@ -661,7 +660,7 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
AddLabel(labels[label_index]);
const auto type{AttrTypes(*this, static_cast<u32>(i))};
if (!type) {
OpReturnValue(Constant(F32[1], 0.0f));
OpReturnValue(Const(0.0f));
++label_index;
continue;
}
@ -688,9 +687,9 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
const Id offset{OpFunctionParameter(U32[1])};
const Id store_value{OpFunctionParameter(F32[1])};
AddLabel();
const Id base_index{OpShiftRightArithmetic(U32[1], offset, Constant(U32[1], 2U))};
const Id masked_index{OpBitwiseAnd(U32[1], base_index, Constant(U32[1], 3U))};
const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Constant(U32[1], 2U))};
const Id base_index{OpShiftRightArithmetic(U32[1], offset, Const(2U))};
const Id masked_index{OpBitwiseAnd(U32[1], base_index, Const(3U))};
const Id compare_index{OpShiftRightArithmetic(U32[1], base_index, Const(2U))};
std::vector<Sirit::Literal> literals;
std::vector<Id> labels;
if (info.stores_position) {
@ -744,7 +743,7 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) {
OpReturn();
++label_index;
AddLabel(labels[label_index]);
const Id fixed_index{OpIAdd(U32[1], masked_index, Constant(U32[1], 4))};
const Id fixed_index{OpIAdd(U32[1], masked_index, Const(4U))};
const Id pointer2{OpAccessChain(output_f32, clip_distances, fixed_index)};
OpStore(pointer2, store_value);
OpReturn();
@ -1018,9 +1017,9 @@ void EmitContext::DefineInputs(const Info& info) {
DefineInput(*this, U32[1], false, spv::BuiltIn::SubgroupLocalInvocationId);
}
if (info.uses_fswzadd) {
const Id f32_one{Constant(F32[1], 1.0f)};
const Id f32_minus_one{Constant(F32[1], -1.0f)};
const Id f32_zero{Constant(F32[1], 0.0f)};
const Id f32_one{Const(1.0f)};
const Id f32_minus_one{Const(-1.0f)};
const Id f32_zero{Const(0.0f)};
fswzadd_lut_a = ConstantComposite(F32[4], f32_minus_one, f32_one, f32_minus_one, f32_zero);
fswzadd_lut_b =
ConstantComposite(F32[4], f32_minus_one, f32_minus_one, f32_one, f32_minus_one);
@ -1118,7 +1117,7 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
if (stage == Stage::Fragment) {
throw NotImplementedException("Storing ClipDistance in fragment stage");
}
const Id type{TypeArray(F32[1], Constant(U32[1], 8U))};
const Id type{TypeArray(F32[1], Const(8U))};
clip_distances = DefineOutput(*this, type, invocations, spv::BuiltIn::ClipDistance);
}
if (info.stores_layer &&
@ -1136,7 +1135,7 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
viewport_index = DefineOutput(*this, U32[1], invocations, spv::BuiltIn::ViewportIndex);
}
if (info.stores_viewport_mask && profile.support_viewport_mask) {
viewport_mask = DefineOutput(*this, TypeArray(U32[1], Constant(U32[1], 1u)), std::nullopt);
viewport_mask = DefineOutput(*this, TypeArray(U32[1], Const(1u)), std::nullopt);
}
for (size_t index = 0; index < info.stores_generics.size(); ++index) {
if (info.stores_generics[index]) {
@ -1146,13 +1145,13 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
switch (stage) {
case Stage::TessellationControl:
if (info.stores_tess_level_outer) {
const Id type{TypeArray(F32[1], Constant(U32[1], 4))};
const Id type{TypeArray(F32[1], Const(4U))};
output_tess_level_outer =
DefineOutput(*this, type, std::nullopt, spv::BuiltIn::TessLevelOuter);
Decorate(output_tess_level_outer, spv::Decoration::Patch);
}
if (info.stores_tess_level_inner) {
const Id type{TypeArray(F32[1], Constant(U32[1], 2))};
const Id type{TypeArray(F32[1], Const(2U))};
output_tess_level_inner =
DefineOutput(*this, type, std::nullopt, spv::BuiltIn::TessLevelInner);
Decorate(output_tess_level_inner, spv::Decoration::Patch);