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shader: execute PS5 BVH intersections and local FLAT stacks

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Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
Co-authored-by: Mac <me@itsmemac.com>
Co-authored-by: Senaxx <michelbeld@gmail.com>
Co-authored-by: Jean-Philippe <github@meunier.jp>
This commit is contained in:
nmzik
2026-10-01 07:55:28 +04:00
parent 581dad7dd3
commit 337f432016
22 changed files with 859 additions and 156 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+18 -2
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@@ -122,6 +122,16 @@ void ValidateNativeProgram(const IR::Program& program) {
program.memory_info[index].kind == IR::ResourceKind::IndirectBuffer;
});
};
const auto local_flat_handle = [&](const IR::Inst& handle) {
return !handle.Uses().empty() &&
std::ranges::all_of(handle.Uses(), [&](const IR::Use& use) {
if (IR::AddressOpcodeInfoOf(use.user->GetOpcode()).access == IR::AddressAccess::None)
return false;
const auto index = use.user->Flags<IR::MemoryFlags>().index;
return index < program.memory_info.size() &&
program.memory_info[index].kind == IR::ResourceKind::FlatLocal;
});
};
for (const auto* block: program.blocks) {
for (const auto& inst: *block) {
const auto dense = inst.Flags<uint32_t>();
@@ -138,7 +148,7 @@ void ValidateNativeProgram(const IR::Program& program) {
if (planning_only_handle(inst)) {
break;
}
if (inst.NumArgs() != 2 || !program.info.uses_dma) {
if (inst.NumArgs() != 2 || (!program.info.uses_dma && !local_flat_handle(inst))) {
Fail(program, "typed address handle has invalid DMA metadata");
}
break;
@@ -188,11 +198,16 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
if (memory_index >= program.memory_info.size()) {
Fail(program, "address operation has invalid memory metadata");
}
if (program.memory_info[memory_index].kind == IR::ResourceKind::Scratch) {
const auto kind = program.memory_info[memory_index].kind;
if (kind == IR::ResourceKind::Scratch || kind == IR::ResourceKind::FlatLocal) {
if (program.scratch_dwords == 0) {
Fail(program, "scratch operation has no per-thread storage");
}
requirements.function_scratch = true;
if (kind == IR::ResourceKind::FlatLocal && program.stage != ShaderType::Compute &&
program.stage != ShaderType::Mesh) {
requirements.function_lds = true;
}
} else if (address_access == IR::AddressAccess::Write) {
Fail(program, "writable FLAT/GLOBAL addresses require GPU ownership tracking");
}
@@ -247,6 +262,7 @@ Emitter::SpirvRequirements Emitter::AnalyzeProgramRequirements(const IR::Program
}
}
switch (inst.GetOpcode()) {
case IR::ValueOpcode::BvhIntersect: requirements.bvh = true; break;
case IR::ValueOpcode::Ballot: requirements.subgroup_ballot = true; break;
case IR::ValueOpcode::DppMoveU32:
case IR::ValueOpcode::ReadFirstLane: