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shader: keep GPU-derived scalar resource reads on the GPU

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Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
Co-authored-by: TheCruZ <thecruzwtf@gmail.com>
This commit is contained in:
nmzik
2026-10-04 03:18:09 +04:00
parent f18679e0cd
commit b4d32394b6
7 changed files with 169 additions and 21 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+2 -1
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@@ -222,7 +222,8 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
Fail(program, "buffer operation has invalid memory metadata");
}
const auto& memory = program.memory_info[memory_index];
if (memory.kind == IR::ResourceKind::IndirectBuffer) {
if (memory.kind == IR::ResourceKind::IndirectBuffer &&
inst.GetOpcode() != IR::ValueOpcode::ReadConstBuffer) {
requirements.subgroup_local_invocation_id = true;
}
if (memory.kind == IR::ResourceKind::Buffer) {