glsl: Reorganize backend code, remove unneeded [[maybe_unused]]

This commit is contained in:
ameerj 2021-06-10 00:29:19 -04:00
parent b247baab26
commit 8ab7780015
12 changed files with 251 additions and 315 deletions

View file

@ -14,84 +14,6 @@
namespace Shader::Backend::GLSL {
void EmitPhi(EmitContext& ctx, IR::Inst& phi) {
const size_t num_args{phi.NumArgs()};
for (size_t i = 0; i < num_args; ++i) {
ctx.var_alloc.Consume(phi.Arg(i));
}
if (!phi.Definition<Id>().is_valid) {
// The phi node wasn't forward defined
ctx.var_alloc.PhiDefine(phi, phi.Arg(0).Type());
}
}
void EmitVoid(EmitContext& ctx) {}
void EmitReference(EmitContext& ctx, const IR::Value& value) {
ctx.var_alloc.Consume(value);
}
void EmitPhiMove(EmitContext& ctx, const IR::Value& phi_value, const IR::Value& value) {
IR::Inst& phi{*phi_value.InstRecursive()};
const auto phi_type{phi.Arg(0).Type()};
if (!phi.Definition<Id>().is_valid) {
// The phi node wasn't forward defined
ctx.var_alloc.PhiDefine(phi, phi_type);
}
const auto phi_reg{ctx.var_alloc.Consume(IR::Value{&phi})};
const auto val_reg{ctx.var_alloc.Consume(value)};
if (phi_reg == val_reg) {
return;
}
ctx.Add("{}={};", phi_reg, val_reg);
}
void EmitBranch(EmitContext& ctx, std::string_view label) {
NotImplemented();
}
void EmitBranchConditional(EmitContext& ctx, std::string_view condition,
std::string_view true_label, std::string_view false_label) {
NotImplemented();
}
void EmitLoopMerge(EmitContext& ctx, std::string_view merge_label,
std::string_view continue_label) {
NotImplemented();
}
void EmitSelectionMerge(EmitContext& ctx, std::string_view merge_label) {
NotImplemented();
}
void EmitReturn(EmitContext& ctx) {
NotImplemented();
}
void EmitJoin(EmitContext& ctx) {
NotImplemented();
}
void EmitUnreachable(EmitContext& ctx) {
NotImplemented();
}
void EmitDemoteToHelperInvocation(EmitContext& ctx, std::string_view continue_label) {
ctx.Add("discard;");
}
void EmitPrologue(EmitContext& ctx) {}
void EmitEpilogue(EmitContext& ctx) {}
void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream) {
ctx.Add("EmitStreamVertex(int({}));", ctx.var_alloc.Consume(stream));
}
void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
ctx.Add("EndStreamPrimitive(int({}));", ctx.var_alloc.Consume(stream));
}
void EmitGetRegister(EmitContext& ctx) {
NotImplemented();
}
@ -156,26 +78,6 @@ void EmitSetOFlag(EmitContext& ctx) {
NotImplemented();
}
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {
ctx.AddU1("{}=false;", inst);
}
void EmitUndefU8(EmitContext& ctx, IR::Inst& inst) {
NotImplemented();
}
void EmitUndefU16(EmitContext& ctx, IR::Inst& inst) {
NotImplemented();
}
void EmitUndefU32(EmitContext& ctx, IR::Inst& inst) {
ctx.AddU32("{}=0u;", inst);
}
void EmitUndefU64(EmitContext& ctx, IR::Inst& inst) {
NotImplemented();
}
void EmitGetZeroFromOp(EmitContext& ctx) {
NotImplemented();
}