diff options
author | bunnei <bunneidev@gmail.com> | 2020-04-30 12:55:39 -0400 |
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committer | GitHub <noreply@github.com> | 2020-04-30 12:55:39 -0400 |
commit | 6572660fde7dd873611f02cac1fc0593167b8093 (patch) | |
tree | 23fe8a29559e29894607b2b2275bb2bfdc3ea2a8 | |
parent | 3e9cafbee5aea7820f4e411d02f2f5cf5340bb75 (diff) | |
parent | d8a961cd6ce482b4f02705322145a2d5786e74aa (diff) |
Merge pull request #3788 from FernandoS27/revert
Revert: shader_decode: Fix LD, LDG when track constant buffer.
-rw-r--r-- | src/video_core/shader/track.cpp | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp index 513e9bf49..eb97bfd41 100644 --- a/src/video_core/shader/track.cpp +++ b/src/video_core/shader/track.cpp @@ -153,21 +153,13 @@ std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& co if (gpr->GetIndex() == Tegra::Shader::Register::ZeroIndex) { return {}; } - s64 current_cursor = cursor; - while (current_cursor > 0) { - // 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, 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}; - } + // 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 {}; } - return {}; + return TrackCbuf(source, code, new_cursor); } if (const auto operation = std::get_if<OperationNode>(&*tracked)) { for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) { |