(GSoC 2024) SDL2 Library

Discussing libraries simplifying applications development
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Currently, I have made a working audio driver for SDL2:
    Downloaded 58 times
    The program which randomly generates tones and feeds to an audio buffer, was compiled using SDL2 library.
    The driver needs more work before I will push the changes to my repository though.
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Playing a WAV file through SDL2 (without using SDL_mixer) on KolibriOS:
    wav file demo
    Downloaded 58 times

    The program itself:
    playwav.zip (1.75 KiB)
    Downloaded 54 times
    I have yet to push changes to my repository for audio support though.
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Changes for audio support have been pushed to the repository:
    https://github.com/arnavbhatt288/sdl-2. ... 16ff3ee6a4

    A test program is pre-compiled (the playwav program) for demonstrating the audio support:
    Downloaded 49 times
    Last edited by arnavbhatt288 on Mon Jun 17, 2024 2:29 am, edited 1 time in total.
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    Sweetbread
    Posts 20
    Joined: Fri Dec 30, 2022 12:45 am

    Hi! May I make a mirror of your repo on official KOS's git host?
  • User avatar
    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Sweetbread wrote: ↑Mon Jun 10, 2024 12:26 am Hi! May I make a mirror of your repo on official KOS's git host?
    Sure, why not?
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Video subsystem for SDL2 is now functional. Loading a bitmap file as a texture for test:
    Downloaded 51 times
    Now, keyboard and mouse events are being implemented.
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Keyboard and mouse event is now implemented.

    Keyboard event:
    Downloaded 35 times
    Mouse button event:
    mouse_event.mp4 (292.21 KiB)
    Downloaded 35 times
    Mouse hover event:
    Downloaded 27 times


    Loading cursor through SDL2 is now also supported. This pictures showcases loading default SDL2 cursor:
    photo_2024-06-17_01-46-34.jpg
    photo_2024-06-17_01-46-34.jpg (57.9 KiB)
    Viewed 2863 times
  • User avatar
    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    arnavbhatt288 wrote: ↑Sun Jun 16, 2024 11:18 pm Keyboard and mouse event is now implemented.

    Keyboard event:
    keyboard_event.mp4

    Mouse button event:
    mouse_event.mp4

    Mouse hover event:
    mouse_hover_event.mp4



    Loading cursor through SDL2 is now also supported. This pictures showcases loading default SDL2 cursor:
    photo_2024-06-17_01-46-34.jpg
    Here is the demo program (contains the pre-compiled binary and the source code):
    handling_events.zip (323.21 KiB)
    Downloaded 31 times

    Video subsystem changes will be pushed to the repository sooner.
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    arnavbhatt288 wrote: ↑Sun Jun 16, 2024 11:28 pm
    arnavbhatt288 wrote: ↑Sun Jun 16, 2024 11:18 pm Keyboard and mouse event is now implemented.

    Keyboard event:
    keyboard_event.mp4

    Mouse button event:
    mouse_event.mp4

    Mouse hover event:
    mouse_hover_event.mp4



    Loading cursor through SDL2 is now also supported. This pictures showcases loading default SDL2 cursor:
    photo_2024-06-17_01-46-34.jpg
    Here is the demo program (contains the pre-compiled binary and the source code):
    handling_events.zip


    Video subsystem changes will be pushed to the repository sooner.
    Video subsystem changes have been pushed to the repository:
    https://github.com/arnavbhatt288/sdl-2. ... 68232f55cc
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Clipboard support has been added.

    Copying text from a SDL2 program:
    Downloaded 37 times
    Pasting text from a SDL2 program:
    Downloaded 30 times

    Required changes have been pushed to the repository:
    https://github.com/arnavbhatt288/sdl-2. ... e52458357a
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    Filesystem driver has been implemented (https://github.com/arnavbhatt288/sdl-2. ... 11ac6933d6):
    filesystem.png
    filesystem.png (80.65 KiB)
    Viewed 2765 times

    Other missing features that were implemented are:
    - Timer support (https://github.com/arnavbhatt288/sdl-2. ... 15c0256fbf)
    - SDL_SetWindowPosition() and SDL_SetWindowSize() support (https://github.com/arnavbhatt288/sdl-2. ... d6ea06ff52)
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    First ever SDL2 program ported to KolibriOS is LakeSnes: A SNES emulator written in C with SDL2.
    output.mp4 (3.15 MiB)
    Downloaded 51 times
    You can use the given zip file to either use pre-compiled binary or compile the program yourself:
    LakeSnes.zip (843.29 KiB)
    Downloaded 52 times
    More things are coming up!
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    SDL2_image has been ported to KolibriOS. Loading a png file:
    loading_png.png
    loading_png.png (64.33 KiB)
    Viewed 1857 times
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    arnavbhatt288 KSoC/GSoC Student
    Posts 16
    Joined: Thu Feb 29, 2024 2:03 am

    SDL_ttf has been ported to KolibriOS:
    ttf.png
    ttf.png (74.15 KiB)
    Viewed 1762 times
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