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shader_decode: keep it search on all code 

It fixed opcode LD, LDG on Pokemon Sword that can't find the constant buffer. Not sure if it helps any on visual.
master
Nguyen Dac Nam 2020-02-28 11:59:05 +07:00 committed by GitHub
parent 969357af1a
commit 1c385362f5
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1 changed files with 12 additions and 4 deletions
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16
src/video_core/shader/track.cpp
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@ -159,11 +159,19 @@ std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& co
}
// Reduce the cursor in one to avoid infinite loops when the instruction sets the same
// register that it uses as operand
const auto [source, new_cursor] = TrackRegister(gpr, code, cursor - 1);
if (!source) {
return {};
s64 current_cursor = cursor;
while (current_cursor > 0) {
const auto [source, new_cursor] = TrackRegister(gpr, code, current_cursor - 1);
current_cursor = new_cursor;
if (!source) {
continue;
}
const auto [base_address, index, offset] = TrackCbuf(source, code, current_cursor);
if (base_address != nullptr) {
return {base_address, index, offset};
}
}
return TrackCbuf(source, code, new_cursor);
return {};
}
if (const auto operation = std::get_if<OperationNode>(&*tracked)) {
for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) {