emit_spirv_warp: Fix ballot related ops for 64-thread warp sizes
This commit is contained in:
parent
956171f024
commit
95213270ef
|
@ -7,8 +7,13 @@
|
||||||
|
|
||||||
namespace Shader::Backend::SPIRV {
|
namespace Shader::Backend::SPIRV {
|
||||||
namespace {
|
namespace {
|
||||||
|
Id GetThreadId(EmitContext& ctx) {
|
||||||
|
return ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id);
|
||||||
|
}
|
||||||
|
|
||||||
Id WarpExtract(EmitContext& ctx, Id value) {
|
Id WarpExtract(EmitContext& ctx, Id value) {
|
||||||
const Id local_index{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
const Id thread_id{GetThreadId(ctx)};
|
||||||
|
const Id local_index{ctx.OpShiftRightArithmetic(ctx.U32[1], thread_id, ctx.Const(5U))};
|
||||||
return ctx.OpVectorExtractDynamic(ctx.U32[1], value, local_index);
|
return ctx.OpVectorExtractDynamic(ctx.U32[1], value, local_index);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -51,11 +56,7 @@ Id SelectValue(EmitContext& ctx, Id in_range, Id value, Id src_thread_id) {
|
||||||
} // Anonymous namespace
|
} // Anonymous namespace
|
||||||
|
|
||||||
Id EmitLaneId(EmitContext& ctx) {
|
Id EmitLaneId(EmitContext& ctx) {
|
||||||
const Id id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
return GetThreadId(ctx);
|
||||||
if (!ctx.profile.warp_size_potentially_larger_than_guest) {
|
|
||||||
return id;
|
|
||||||
}
|
|
||||||
return ctx.OpBitwiseAnd(ctx.U32[1], id, ctx.Const(31U));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
Id EmitVoteAll(EmitContext& ctx, Id pred) {
|
Id EmitVoteAll(EmitContext& ctx, Id pred) {
|
||||||
|
@ -123,7 +124,7 @@ Id EmitSubgroupGeMask(EmitContext& ctx) {
|
||||||
Id EmitShuffleIndex(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
Id EmitShuffleIndex(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
||||||
Id segmentation_mask) {
|
Id segmentation_mask) {
|
||||||
const Id not_seg_mask{ctx.OpNot(ctx.U32[1], segmentation_mask)};
|
const Id not_seg_mask{ctx.OpNot(ctx.U32[1], segmentation_mask)};
|
||||||
const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
const Id thread_id{GetThreadId(ctx)};
|
||||||
const Id min_thread_id{ComputeMinThreadId(ctx, thread_id, segmentation_mask)};
|
const Id min_thread_id{ComputeMinThreadId(ctx, thread_id, segmentation_mask)};
|
||||||
const Id max_thread_id{ComputeMaxThreadId(ctx, min_thread_id, clamp, not_seg_mask)};
|
const Id max_thread_id{ComputeMaxThreadId(ctx, min_thread_id, clamp, not_seg_mask)};
|
||||||
|
|
||||||
|
@ -137,7 +138,7 @@ Id EmitShuffleIndex(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id cla
|
||||||
|
|
||||||
Id EmitShuffleUp(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
Id EmitShuffleUp(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
||||||
Id segmentation_mask) {
|
Id segmentation_mask) {
|
||||||
const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
const Id thread_id{GetThreadId(ctx)};
|
||||||
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
||||||
const Id src_thread_id{ctx.OpISub(ctx.U32[1], thread_id, index)};
|
const Id src_thread_id{ctx.OpISub(ctx.U32[1], thread_id, index)};
|
||||||
const Id in_range{ctx.OpSGreaterThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
const Id in_range{ctx.OpSGreaterThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
||||||
|
@ -148,7 +149,7 @@ Id EmitShuffleUp(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
||||||
|
|
||||||
Id EmitShuffleDown(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
Id EmitShuffleDown(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
||||||
Id segmentation_mask) {
|
Id segmentation_mask) {
|
||||||
const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
const Id thread_id{GetThreadId(ctx)};
|
||||||
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
||||||
const Id src_thread_id{ctx.OpIAdd(ctx.U32[1], thread_id, index)};
|
const Id src_thread_id{ctx.OpIAdd(ctx.U32[1], thread_id, index)};
|
||||||
const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
||||||
|
@ -159,7 +160,7 @@ Id EmitShuffleDown(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clam
|
||||||
|
|
||||||
Id EmitShuffleButterfly(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
Id EmitShuffleButterfly(EmitContext& ctx, IR::Inst* inst, Id value, Id index, Id clamp,
|
||||||
Id segmentation_mask) {
|
Id segmentation_mask) {
|
||||||
const Id thread_id{ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id)};
|
const Id thread_id{GetThreadId(ctx)};
|
||||||
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
const Id max_thread_id{GetMaxThreadId(ctx, thread_id, clamp, segmentation_mask)};
|
||||||
const Id src_thread_id{ctx.OpBitwiseXor(ctx.U32[1], thread_id, index)};
|
const Id src_thread_id{ctx.OpBitwiseXor(ctx.U32[1], thread_id, index)};
|
||||||
const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
const Id in_range{ctx.OpSLessThanEqual(ctx.U1, src_thread_id, max_thread_id)};
|
||||||
|
|
Reference in New Issue