libretro/RetroArch
Nov 2024 – May 2026
3 Months active
Languages Used
C++C
Technical Skills
C++Qt FrameworkConfiguration ManagementEmbedded SystemsUI Development
Tatsuya79
PROFILE
Tatsuya79
Over a three-month period, contributed to the libretro/RetroArch repository by delivering targeted enhancements and bug fixes focused on input handling, video synchronization, and user interface development. Addressed a Qt input panel issue in C++ to ensure all hotkey binds are processed, improving input reliability and configuration completeness. Developed a video frame synchronization feature using configuration management and embedded systems expertise, enabling precise shader subframe alignment and reducing frame jitter. Enhanced the Qt-based UI by adding missing video and audio settings, allowing users greater control over output and performance. Work demonstrated depth in C++, Qt Framework, and UI development within embedded environments.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
25
Activity Months3
Your Network
100 peopleShared Repositories
100
bsddemonMember
Adam SchachneMember
Peter J. MelloMember
aitchFactorMember
Alan IdeMember
Alex KiralyMember
alphanu1Member
InquisitiveCoderMember
Audio DRC CleanupMember
Work History
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 — libretro/RetroArch: Completed a key UI enhancement for Video and Audio Settings, enabling users to control video output and performance options. This work improves configurability, UX consistency, and prepares groundwork for future UI refinements in the QT module within the RetroArch repository.
1 Commits • 1 Features
May 1, 2026May 2026 — libretro/RetroArch: Completed a key UI enhancement for Video and Audio Settings, enabling users to control video output and performance options. This work improves configurability, UX consistency, and prepares groundwork for future UI refinements in the QT module within the RetroArch repository.
May 2026
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for libretro/RetroArch: Delivered a Video Frame Synchronization Precision Enhancement to improve timing accuracy and render stability by enabling exact sync with shader subframes. This change eliminates the previous disabling of vrr_runloop_enable and avoids forcing video_shader_subframes to 1, resulting in more predictable frame timing and sharper shader output across configurations. The work strengthens user experience in VRR scenarios and shader-based rendering, while reducing frame jitter and improving reproducibility of visuals.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for libretro/RetroArch: Delivered a Video Frame Synchronization Precision Enhancement to improve timing accuracy and render stability by enabling exact sync with shader subframes. This change eliminates the previous disabling of vrr_runloop_enable and avoids forcing video_shader_subframes to 1, resulting in more predictable frame timing and sharper shader output across configurations. The work strengthens user experience in VRR scenarios and shader-based rendering, while reducing frame jitter and improving reproducibility of visuals.
November 2024
1 Commits
Nov 1, 2024Month: 2024-11 — Delivered a targeted Qt input panel bug fix for RetroArch that removes an unnecessary break condition to ensure all input hotkey binds are processed, preventing configuration omissions and improving Qt driver input reliability. Work traceable to commit 73efac681522291835bd3f9cf906e7b1c2e5e87f (qt fix input panel) related to #17206.
1 Commits
Nov 1, 2024Month: 2024-11 — Delivered a targeted Qt input panel bug fix for RetroArch that removes an unnecessary break condition to ensure all input hotkey binds are processed, preventing configuration omissions and improving Qt driver input reliability. Work traceable to commit 73efac681522291835bd3f9cf906e7b1c2e5e87f (qt fix input panel) related to #17206.
November 2024
Activity
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Quality Metrics
Correctness80.0%
Maintainability80.0%
Architecture73.4%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++
Technical Skills
C++Configuration ManagementEmbedded SystemsQt FrameworkUI Development
Repositories Contributed To
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