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| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-04-11 02:22:20 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:27 -0400 |
| commit | 9280cd649a9c4cd53b929643377547db598bf5f0 (patch) | |
| tree | 7b8a12383db245b385271b2c5bf8e4d6b3ae5183 /src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp | |
| parent | 1030b612a36f6b44e3b25215039748b01cfb9b8c (diff) | |
shader: Move LaneId to the warp emission file and fix AMD
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp index f6196653a9..1c23ccc08c 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp @@ -49,6 +49,14 @@ Id SelectValue(EmitContext& ctx, Id in_range, Id value, Id src_thread_id) { } } // Anonymous namespace +Id EmitLaneId(EmitContext& ctx) { + const Id id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)}; + if (!ctx.profile.warp_size_potentially_larger_than_guest) { + return id; + } + return ctx.OpBitwiseAnd(ctx.U32[1], id, ctx.Constant(ctx.U32[1], 31U)); +} + Id EmitVoteAll(EmitContext& ctx, Id pred) { if (!ctx.profile.warp_size_potentially_larger_than_guest) { return ctx.OpSubgroupAllKHR(ctx.U1, pred); |