libsdl-org/SDL
Sep 2025 – Mar 2026
2 Months active
Languages Used
C
Technical Skills
C programmingGraphics programmingLow-level programmingOpenGLgraphics programming
Andrei Alexeyev
PROFILE
Andrei Alexeyev
Akari focused on stabilizing and refining low-level graphics infrastructure across the shadps4-emu/ext-SDL and libsdl-org/SDL repositories, working primarily in C with deep expertise in GPU and graphics programming. Over three months, Akari addressed critical bugs affecting Vulkan command buffer lifecycle, SDL GPU renderer initialization, and OpenGL ES driver loading. By implementing precise release timing for Vulkan command buffers and correcting initialization flags, Akari improved rendering pipeline reliability and reduced runtime errors. The work also restored SDL2 semantics for GLES context handling, ensuring robust cross-platform support. These targeted fixes reflect a strong understanding of graphics APIs and low-level system behavior.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
3Total
Bugs
3
Commits
3
Features
0
Lines of code
119
Activity Months3
Your Network
267 peopleWork History
March 2026
1 Commits
Mar 1, 2026March 2026 monthly summary for libsdl-org/SDL focusing on GLES context handling and driver loading. Fixed OpenGL ES driver loading behavior when GLES is requested, restoring SDL2 semantics, and addressed a missing GL_GetEGLSurface callback in the X11 fallback path. This work aligns with SDL_HINT_OPENGL_ES_DRIVER and SDL_HINT_OPENGL_LIBRARY, improving cross-platform GLES stability (including ANGLE scenarios) and reducing driver-load related failures.
1 Commits
Mar 1, 2026March 2026 monthly summary for libsdl-org/SDL focusing on GLES context handling and driver loading. Fixed OpenGL ES driver loading behavior when GLES is requested, restoring SDL2 semantics, and addressed a missing GL_GetEGLSurface callback in the X11 fallback path. This work aligns with SDL_HINT_OPENGL_ES_DRIVER and SDL_HINT_OPENGL_LIBRARY, improving cross-platform GLES stability (including ANGLE scenarios) and reducing driver-load related failures.
March 2026
September 2025
1 Commits
Sep 1, 2025Concise monthly summary for 2025-09 focusing on SDL GPU renderer initialization fix and its impact on stability and reliability.
September 2025
1 Commits
Sep 1, 2025Concise monthly summary for 2025-09 focusing on SDL GPU renderer initialization fix and its impact on stability and reliability.
November 2024
1 Commits
Nov 1, 2024November 2024 focused on stabilizing Vulkan command buffer lifecycle in shadps4-emu/ext-SDL. Implemented a release timing bug fix that ensures command buffers are released after memory defragmentation and adds robust error handling for presentation failures, improving reliability of acquiring new command buffers and reducing present-time errors.
1 Commits
Nov 1, 2024November 2024 focused on stabilizing Vulkan command buffer lifecycle in shadps4-emu/ext-SDL. Implemented a release timing bug fix that ensures command buffers are released after memory defragmentation and adds robust error handling for presentation failures, improving reliability of acquiring new command buffers and reducing present-time errors.
November 2024
Activity
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Quality Metrics
Correctness93.4%
Maintainability86.6%
Architecture86.6%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
C programmingGPU ProgrammingGraphics programmingLow-level GraphicsLow-level programmingOpenGLVulkangraphics programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
shadps4-emu/ext-SDL
Nov 2024 – Nov 2024
1 Month active
Languages Used
C
Technical Skills
GPU ProgrammingLow-level GraphicsVulkan