From d8a961cd6ce482b4f02705322145a2d5786e74aa Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Fri, 24 Apr 2020 11:00:54 -0400 Subject: Revert: shader_decode: Fix LD, LDG when track constant buffer. --- src/video_core/shader/track.cpp | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) (limited to 'src') 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 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(&*tracked)) { for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) { -- cgit v1.2.3