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vk_shader_decompiler: Implement Visit

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This commit is contained in:
ReinUsesLisp 2019-03-14 02:30:19 -03:00
parent ca51f99840
commit fec4eb9776
1 changed files with 50 additions and 1 deletions
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51
src/video_core/renderer_vulkan/vk_shader_decompiler.cpp
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@ -149,7 +149,16 @@ public:
Emit(default_branch);
Emit(OpReturn());
UNIMPLEMENTED();
for (const auto& pair : ir.GetBasicBlocks()) {
const auto& [address, bb] = pair;
Emit(labels.at(address));
VisitBasicBlock(bb);
const auto next_it = labels.lower_bound(address + 1);
const Id next_label = next_it != labels.end() ? next_it->second : default_branch;
Emit(OpBranch(next_label));
}
Emit(jump_label);
Emit(OpBranch(continue_label));
@ -451,6 +460,46 @@ private:
interfaces.push_back(per_vertex);
}
void VisitBasicBlock(const NodeBlock& bb) {
for (const Node node : bb) {
static_cast<void>(Visit(node));
}
}
Id Visit(Node node) {
if (const auto operation = std::get_if<OperationNode>(node)) {
UNIMPLEMENTED();
} else if (const auto gpr = std::get_if<GprNode>(node)) {
UNIMPLEMENTED();
} else if (const auto immediate = std::get_if<ImmediateNode>(node)) {
UNIMPLEMENTED();
} else if (const auto predicate = std::get_if<PredicateNode>(node)) {
UNIMPLEMENTED();
} else if (const auto abuf = std::get_if<AbufNode>(node)) {
UNIMPLEMENTED();
} else if (const auto cbuf = std::get_if<CbufNode>(node)) {
UNIMPLEMENTED();
} else if (const auto gmem = std::get_if<GmemNode>(node)) {
UNIMPLEMENTED();
} else if (const auto conditional = std::get_if<ConditionalNode>(node)) {
UNIMPLEMENTED();
} else if (const auto comment = std::get_if<CommentNode>(node)) {
Name(Emit(OpUndef(t_void)), comment->GetText());
return {};
}
UNREACHABLE();
return {};
}
Id DeclareBuiltIn(spv::BuiltIn builtin, spv::StorageClass storage, Id type,
const std::string& name) {
const Id id = OpVariable(type, storage);