From c4fd6b55bc9acd06b2fc89f84fd175d78e14110a Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Mon, 10 May 2021 18:21:28 -0300
Subject: glasm: Implement shuffle and vote instructions on GLASM
---
src/shader_recompiler/backend/spirv/emit_context.cpp | 2 +-
src/shader_recompiler/backend/spirv/emit_spirv.cpp | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
(limited to 'src/shader_recompiler/backend/spirv')
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index be88b76f7e..9759591bdd 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -1168,7 +1168,7 @@ void EmitContext::DefineInputs(const Info& info) {
subgroup_mask_gt = DefineInput(*this, U32[4], false, spv::BuiltIn::SubgroupGtMaskKHR);
subgroup_mask_ge = DefineInput(*this, U32[4], false, spv::BuiltIn::SubgroupGeMaskKHR);
}
- if (info.uses_subgroup_invocation_id ||
+ if (info.uses_subgroup_invocation_id || info.uses_subgroup_shuffles ||
(profile.warp_size_potentially_larger_than_guest &&
(info.uses_subgroup_vote || info.uses_subgroup_mask))) {
subgroup_local_invocation_id =
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
index 0681dfd168..2dad87e872 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@@ -318,7 +318,9 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
ctx.AddExtension("SPV_KHR_shader_draw_parameters");
ctx.AddCapability(spv::Capability::DrawParameters);
}
- if ((info.uses_subgroup_vote || info.uses_subgroup_invocation_id) && profile.support_vote) {
+ 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);
if (!profile.warp_size_potentially_larger_than_guest) {
--
cgit v1.2.3-70-g09d2