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refactor(shader): preserve native wide buffer operations

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nmzik committed 2026-08-21 03:32:47 +02:00
1 parent 3ea2099245
commit 5383972e96
25 files changed
+1100 -350
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src/graphics/shader/recompiler/ir/ValueProgram.cpp
+40
View File
@@ -304,6 +304,46 @@ bool ValidateValueProgram(const ValueProgram& program, bool require_ssa, std::st
return Fail(error, fmt::format("untyped opcode {} survived translation",
ValueOpcodeName(inst.GetOpcode())));
}
const auto buffer_components = BufferComponentCount(inst.GetOpcode());
if (buffer_components != 0u) {
const auto memory_index = inst.Flags<MemoryFlags>().index;
if (memory_index >= program.memory_info.size()) {
return Fail(error, fmt::format("{} has an invalid memory-info index",
ValueOpcodeName(inst.GetOpcode())));
}
const auto& memory = program.memory_info[memory_index];
if (memory.kind != ResourceKind::Buffer &&
memory.kind != ResourceKind::ScalarBuffer) {
return Fail(error, fmt::format("{} has a non-buffer resource kind",
ValueOpcodeName(inst.GetOpcode())));
}
if (buffer_components > 1u &&
(memory.kind != ResourceKind::Buffer || memory.data_bits != 32u ||
memory.data_dwords != buffer_components || memory.component_index != 0u)) {
return Fail(error, fmt::format("{} has inconsistent native-wide metadata",
ValueOpcodeName(inst.GetOpcode())));
}
if (buffer_components == 1u &&
(inst.GetOpcode() == ValueOpcode::LoadBufferU32 ||
inst.GetOpcode() == ValueOpcode::StoreBufferU32) &&
memory.data_dwords != 1u) {
return Fail(error, fmt::format("{} retains scalar-sibling width metadata",
ValueOpcodeName(inst.GetOpcode())));
}
}
uint32_t composite_components = 0u;
switch (inst.GetOpcode()) {
case ValueOpcode::CompositeExtractU32x2: composite_components = 2u; break;
case ValueOpcode::CompositeExtractU32x3: composite_components = 3u; break;
case ValueOpcode::CompositeExtractU32x4: composite_components = 4u; break;
default: break;
}
if (composite_components != 0u &&
(!inst.Arg(1).IsImmediate() || inst.Arg(1).GetType() != Type::U32 ||
inst.Arg(1).U32() >= composite_components)) {
return Fail(error, fmt::format("{} has an invalid component index",
ValueOpcodeName(inst.GetOpcode())));
}
for (size_t arg_index = 0; arg_index < inst.NumArgs(); arg_index++) {
const auto arg = inst.Arg(arg_index);
if (arg.IsEmpty()) {