diff options
author | Henrik Rydgard <hrydgard@gmail.com> | 2016-04-29 08:50:21 +0200 |
---|---|---|
committer | Henrik Rydgard <hrydgard@gmail.com> | 2016-04-29 08:50:21 +0200 |
commit | a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f (patch) | |
tree | 29f718ef564717329deb8d63e98ca64659ba1aa5 /src/video_core/debug_utils | |
parent | Debugger fix (diff) | |
download | yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar.gz yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar.bz2 yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar.lz yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar.xz yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.tar.zst yuzu-a86d7cacc1f56c6e8ff5f046ba7e2477e92d873f.zip |
Diffstat (limited to 'src/video_core/debug_utils')
-rw-r--r-- | src/video_core/debug_utils/debug_utils.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h index 7df941619..8338cc857 100644 --- a/src/video_core/debug_utils/debug_utils.h +++ b/src/video_core/debug_utils/debug_utils.h @@ -206,6 +206,36 @@ void DumpTexture(const Pica::Regs::TextureConfig& texture_config, u8* data); void DumpTevStageConfig(const std::array<Pica::Regs::TevStageConfig,6>& stages); +/** + * Used in the vertex loader to merge access records. TODO: Investigate if actually useful. + */ +class MemoryAccessTracker { + /// Combine overlapping and close ranges + void SimplifyRanges() { + for (auto it = ranges.begin(); it != ranges.end(); ++it) { + // NOTE: We add 32 to the range end address to make sure "close" ranges are combined, too + auto it2 = std::next(it); + while (it2 != ranges.end() && it->first + it->second + 32 >= it2->first) { + it->second = std::max(it->second, it2->first + it2->second - it->first); + it2 = ranges.erase(it2); + } + } + } + +public: + /// Record a particular memory access in the list + void AddAccess(u32 paddr, u32 size) { + // Create new range or extend existing one + ranges[paddr] = std::max(ranges[paddr], size); + + // Simplify ranges... + SimplifyRanges(); + } + + /// Map of accessed ranges (mapping start address to range size) + std::map<u32, u32> ranges; +}; + } // namespace } // namespace |