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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-04-11 02:22:20 -0300
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-22 21:51:27 -0400
commit9280cd649a9c4cd53b929643377547db598bf5f0 (patch)
tree7b8a12383db245b385271b2c5bf8e4d6b3ae5183 /src/shader_recompiler/backend
parent1030b612a36f6b44e3b25215039748b01cfb9b8c (diff)
shader: Move LaneId to the warp emission file and fix AMD
Diffstat (limited to 'src/shader_recompiler/backend')
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.h2
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp4
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp8
3 files changed, 9 insertions, 5 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index a39b16f1e3..12b7993aef 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -66,7 +66,6 @@ void EmitSetOFlag(EmitContext& ctx);
Id EmitWorkgroupId(EmitContext& ctx);
Id EmitLocalInvocationId(EmitContext& ctx);
Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
-Id EmitLaneId(EmitContext& ctx);
void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);
Id EmitUndefU1(EmitContext& ctx);
Id EmitUndefU8(EmitContext& ctx);
@@ -403,6 +402,7 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id derivates, Id offset, Id lod_clamp);
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color);
+Id EmitLaneId(EmitContext& ctx);
Id EmitVoteAll(EmitContext& ctx, Id pred);
Id EmitVoteAny(EmitContext& ctx, Id pred);
Id EmitVoteEqual(EmitContext& ctx, Id pred);
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index a60eca8154..5dc150ce29 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -274,10 +274,6 @@ Id EmitLocalInvocationId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[3], ctx.local_invocation_id);
}
-Id EmitLaneId(EmitContext& ctx) {
- return ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id);
-}
-
Id EmitLoadLocal(EmitContext& ctx, Id word_offset) {
const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)};
return ctx.OpLoad(ctx.U32[1], pointer);
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);