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Step back + keeping fixes from unified download + shared mem refactor

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This commit is contained in:
CamilleLaVey
2026-08-11 18:50:22 -04:00
parent 46cd1e5d65
commit b8ce711575
11 changed files with 56 additions and 136 deletions
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src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp
+3 -1
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@@ -13,6 +13,7 @@
namespace Shader::Backend::SPIRV {
namespace {
Id SharedPointer(EmitContext& ctx, Id offset, u32 index_offset = 0) {
offset = ctx.BoundSharedOffset(offset, 4 + index_offset * 4);
const Id shift_id{ctx.Const(2U)};
Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
if (index_offset > 0) {
@@ -160,7 +161,8 @@ Id EmitSharedAtomicExchange32(EmitContext& ctx, Id offset, Id value) {
Id EmitSharedAtomicExchange64(EmitContext& ctx, Id offset, Id value) {
if (ctx.profile.support_shared_int64_atomics && ctx.uses_explicit_workgroup_layout) {
const Id shift_id{ctx.Const(3U)};
const Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
const Id index{
ctx.OpShiftRightArithmetic(ctx.U32[1], ctx.BoundSharedOffset(offset, 8), shift_id)};
const Id pointer{
ctx.OpAccessChain(ctx.shared_u64, ctx.shared_memory_u64, ctx.u32_zero_value, index)};
const auto [scope, semantics]{AtomicArgs(ctx)};