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authorGravatar ReinUsesLisp2021-04-11 02:22:20 -0300
committerGravatar ameerj2021-07-22 21:51:27 -0400
commit9280cd649a9c4cd53b929643377547db598bf5f0 (patch)
tree7b8a12383db245b385271b2c5bf8e4d6b3ae5183 /src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp
parentvk_rasterizer: Request outside render pass execution context for compute (diff)
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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.cpp8
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 f6196653a..1c23ccc08 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) {
49} 49}
50} // Anonymous namespace 50} // Anonymous namespace
51 51
52Id EmitLaneId(EmitContext& ctx) {
53 const Id id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
54 if (!ctx.profile.warp_size_potentially_larger_than_guest) {
55 return id;
56 }
57 return ctx.OpBitwiseAnd(ctx.U32[1], id, ctx.Constant(ctx.U32[1], 31U));
58}
59
52Id EmitVoteAll(EmitContext& ctx, Id pred) { 60Id EmitVoteAll(EmitContext& ctx, Id pred) {
53 if (!ctx.profile.warp_size_potentially_larger_than_guest) { 61 if (!ctx.profile.warp_size_potentially_larger_than_guest) {
54 return ctx.OpSubgroupAllKHR(ctx.U1, pred); 62 return ctx.OpSubgroupAllKHR(ctx.U1, pred);