diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-05-18 02:04:22 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:32 -0400 |
| commit | 9bb3e008c9f4bbdd35c095b506c3a3312d17e383 (patch) | |
| tree | 320cc594970b6ef658d8bed88ceabded0f84caea /src/shader_recompiler/backend/spirv | |
| parent | 4bad415bcab581c55770a16ef2e8fe1e6d105ff1 (diff) | |
shader: Read branch conditions from an instruction
Fixes the identity removal pass.
Diffstat (limited to 'src/shader_recompiler/backend/spirv')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv.cpp | 10 | ||||
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_instructions.h | 3 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index 9ed2af9913..3e20ac3b90 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -469,7 +469,15 @@ Id EmitIdentity(EmitContext& ctx, const IR::Value& value) { return id; } -void EmitDummyReference(EmitContext&) {} +Id EmitConditionRef(EmitContext& ctx, const IR::Value& value) { + const Id id{ctx.Def(value)}; + if (!Sirit::ValidId(id)) { + throw NotImplementedException("Forward identity declaration"); + } + return id; +} + +void EmitReference(EmitContext&) {} void EmitPhiMove(EmitContext&) { throw LogicError("Unreachable instruction"); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h index 22260d2a98..1181e7b4ff 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h @@ -23,7 +23,8 @@ class EmitContext; Id EmitPhi(EmitContext& ctx, IR::Inst* inst); void EmitVoid(EmitContext& ctx); Id EmitIdentity(EmitContext& ctx, const IR::Value& value); -void EmitDummyReference(EmitContext&); +Id EmitConditionRef(EmitContext& ctx, const IR::Value& value); +void EmitReference(EmitContext&); void EmitPhiMove(EmitContext&); void EmitJoin(EmitContext& ctx); void EmitDemoteToHelperInvocation(EmitContext& ctx); |