shader_decode: BFE add ref of reverse parallel method.

2020-03-13 14:20:18 +07:00 · 2020-03-13 14:20:18 +07:00 · 70ff82f72d
parent 96a4abe12d
commit 70ff82f72d
1 changed files with 3 additions and 0 deletions
--- a/src/video_core/shader/decode/bfe.cpp
+++ b/src/video_core/shader/decode/bfe.cpp
@ -36,6 +36,9 @@ u32 ShaderIR::DecodeBfe(NodeBlock& bb, u32 pc) {
    const bool is_signed = instr.bfe.is_signed;
    // using reverse parallel method in
    // https://graphics.stanford.edu/~seander/bithacks.html#ReverseParallel
    // note for later if possible to implement faster method.
    if (instr.bfe.brev) {
        const auto swap = [&](u32 s, u32 mask) {
            Node v1 =