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Merge pull request #9303 from liamwhite/new-vulkan-init

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Vulkan: update initialization
This commit is contained in:
Matías Locatti 2022-12-02 18:32:54 -03:00 • committed by GitHub
commit 39df80ff00
15 changed files with 194 additions and 104 deletions
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13
src/shader_recompiler/backend/spirv/emit_spirv.cpp
View file

@ -402,8 +402,10 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
ctx.AddCapability(spv::Capability::SparseResidency);
}
if (info.uses_demote_to_helper_invocation && profile.support_demote_to_helper_invocation) {
ctx.AddExtension("SPV_EXT_demote_to_helper_invocation");
ctx.AddCapability(spv::Capability::DemoteToHelperInvocationEXT);
if (profile.supported_spirv < 0x00010600) {
ctx.AddExtension("SPV_EXT_demote_to_helper_invocation");
}
ctx.AddCapability(spv::Capability::DemoteToHelperInvocation);
}
if (info.stores[IR::Attribute::ViewportIndex]) {
ctx.AddCapability(spv::Capability::MultiViewport);
@ -426,12 +428,11 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
if ((info.uses_subgroup_vote || info.uses_subgroup_invocation_id ||
info.uses_subgroup_shuffles) &&
profile.support_vote) {
ctx.AddExtension("SPV_KHR_shader_ballot");
ctx.AddCapability(spv::Capability::SubgroupBallotKHR);
ctx.AddCapability(spv::Capability::GroupNonUniformBallot);
ctx.AddCapability(spv::Capability::GroupNonUniformShuffle);
if (!profile.warp_size_potentially_larger_than_guest) {
// vote ops are only used when not taking the long path
ctx.AddExtension("SPV_KHR_subgroup_vote");
ctx.AddCapability(spv::Capability::SubgroupVoteKHR);
ctx.AddCapability(spv::Capability::GroupNonUniformVote);
}
}
if (info.uses_int64_bit_atomics && profile.support_int64_atomics) {

2
src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
View file

@ -12,7 +12,7 @@ void EmitJoin(EmitContext&) {
void EmitDemoteToHelperInvocation(EmitContext& ctx) {
if (ctx.profile.support_demote_to_helper_invocation) {
ctx.OpDemoteToHelperInvocationEXT();
ctx.OpDemoteToHelperInvocation();
} else {
const Id kill_label{ctx.OpLabel()};
const Id impossible_label{ctx.OpLabel()};

35
src/shader_recompiler/backend/spirv/emit_spirv_warp.cpp
View file

@ -6,6 +6,10 @@
namespace Shader::Backend::SPIRV {
namespace {
Id SubgroupScope(EmitContext& ctx) {
return ctx.Const(static_cast<u32>(spv::Scope::Subgroup));
}
Id GetThreadId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[1], ctx.subgroup_local_invocation_id);
}
@ -49,8 +53,9 @@ Id GetMaxThreadId(EmitContext& ctx, Id thread_id, Id clamp, Id segmentation_mask
}
Id SelectValue(EmitContext& ctx, Id in_range, Id value, Id src_thread_id) {
return ctx.OpSelect(ctx.U32[1], in_range,
ctx.OpSubgroupReadInvocationKHR(ctx.U32[1], value, src_thread_id), value);
return ctx.OpSelect(
ctx.U32[1], in_range,
ctx.OpGroupNonUniformShuffle(ctx.U32[1], SubgroupScope(ctx), value, src_thread_id), value);
}
Id GetUpperClamp(EmitContext& ctx, Id invocation_id, Id clamp) {
@ -71,40 +76,46 @@ Id EmitLaneId(EmitContext& ctx) {
Id EmitVoteAll(EmitContext& ctx, Id pred) {
if (!ctx.profile.warp_size_potentially_larger_than_guest) {
return ctx.OpSubgroupAllKHR(ctx.U1, pred);
return ctx.OpGroupNonUniformAll(ctx.U1, SubgroupScope(ctx), pred);
}
const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
const Id mask_ballot{
ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), ctx.true_value)};
const Id active_mask{WarpExtract(ctx, mask_ballot)};
const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
const Id ballot{
WarpExtract(ctx, ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), pred))};
const Id lhs{ctx.OpBitwiseAnd(ctx.U32[1], ballot, active_mask)};
return ctx.OpIEqual(ctx.U1, lhs, active_mask);
}
Id EmitVoteAny(EmitContext& ctx, Id pred) {
if (!ctx.profile.warp_size_potentially_larger_than_guest) {
return ctx.OpSubgroupAnyKHR(ctx.U1, pred);
return ctx.OpGroupNonUniformAny(ctx.U1, SubgroupScope(ctx), pred);
}
const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
const Id mask_ballot{
ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), ctx.true_value)};
const Id active_mask{WarpExtract(ctx, mask_ballot)};
const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
const Id ballot{
WarpExtract(ctx, ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), pred))};
const Id lhs{ctx.OpBitwiseAnd(ctx.U32[1], ballot, active_mask)};
return ctx.OpINotEqual(ctx.U1, lhs, ctx.u32_zero_value);
}
Id EmitVoteEqual(EmitContext& ctx, Id pred) {
if (!ctx.profile.warp_size_potentially_larger_than_guest) {
return ctx.OpSubgroupAllEqualKHR(ctx.U1, pred);
return ctx.OpGroupNonUniformAllEqual(ctx.U1, SubgroupScope(ctx), pred);
}
const Id mask_ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], ctx.true_value)};
const Id mask_ballot{
ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), ctx.true_value)};
const Id active_mask{WarpExtract(ctx, mask_ballot)};
const Id ballot{WarpExtract(ctx, ctx.OpSubgroupBallotKHR(ctx.U32[4], pred))};
const Id ballot{
WarpExtract(ctx, ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), pred))};
const Id lhs{ctx.OpBitwiseXor(ctx.U32[1], ballot, active_mask)};
return ctx.OpLogicalOr(ctx.U1, ctx.OpIEqual(ctx.U1, lhs, ctx.u32_zero_value),
ctx.OpIEqual(ctx.U1, lhs, active_mask));
}
Id EmitSubgroupBallot(EmitContext& ctx, Id pred) {
const Id ballot{ctx.OpSubgroupBallotKHR(ctx.U32[4], pred)};
const Id ballot{ctx.OpGroupNonUniformBallot(ctx.U32[4], SubgroupScope(ctx), pred)};
if (!ctx.profile.warp_size_potentially_larger_than_guest) {
return ctx.OpCompositeExtract(ctx.U32[1], ballot, 0U);
}