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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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src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
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@ -44,7 +44,7 @@ Id EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b) {
// https://stackoverflow.com/questions/55468823/how-to-detect-integer-overflow-in-c
constexpr u32 s32_max{static_cast<u32>(std::numeric_limits<s32>::max())};
const Id is_positive{ctx.OpSGreaterThanEqual(ctx.U1, a, ctx.u32_zero_value)};
const Id sub_a{ctx.OpISub(ctx.U32[1], ctx.Constant(ctx.U32[1], s32_max), a)};
const Id sub_a{ctx.OpISub(ctx.U32[1], ctx.Const(s32_max), a)};
const Id positive_test{ctx.OpSGreaterThan(ctx.U1, b, sub_a)};
const Id negative_test{ctx.OpSLessThan(ctx.U1, b, sub_a)};