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improve script hot reload

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asrael 2026-01-08 01:19:25 -06:00
parent 01d6e09a91
commit 15041984f1
25 changed files with 1516 additions and 293 deletions
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77
src/pxl8_sdl3.c
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@ -318,6 +318,75 @@ static void sdl3_center_cursor(void* platform_data) {
}
}
typedef struct pxl8_sdl3_audio {
SDL_AudioStream* stream;
i32 sample_rate;
i32 channels;
} pxl8_sdl3_audio;
static void* sdl3_audio_create(i32 sample_rate, i32 channels) {
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)SDL_calloc(1, sizeof(pxl8_sdl3_audio));
if (!audio) return NULL;
SDL_AudioSpec spec = {
.freq = sample_rate,
.channels = channels,
.format = SDL_AUDIO_F32
};
audio->stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL);
if (!audio->stream) {
pxl8_error("Failed to open audio device: %s", SDL_GetError());
SDL_free(audio);
return NULL;
}
audio->sample_rate = sample_rate;
audio->channels = channels;
return audio;
}
static void sdl3_audio_destroy(void* audio_handle) {
if (!audio_handle) return;
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)audio_handle;
if (audio->stream) {
SDL_DestroyAudioStream(audio->stream);
}
SDL_free(audio);
}
static void sdl3_audio_start(void* audio_handle) {
if (!audio_handle) return;
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)audio_handle;
SDL_ResumeAudioStreamDevice(audio->stream);
}
static void sdl3_audio_stop(void* audio_handle) {
if (!audio_handle) return;
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)audio_handle;
SDL_PauseAudioStreamDevice(audio->stream);
}
static bool sdl3_upload_audio(void* audio_handle, const f32* stereo_samples, i32 sample_count) {
if (!audio_handle || !stereo_samples) return false;
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)audio_handle;
return SDL_PutAudioStreamData(audio->stream, stereo_samples,
sample_count * audio->channels * sizeof(f32));
}
static i32 sdl3_audio_queued(void* audio_handle) {
if (!audio_handle) return 0;
pxl8_sdl3_audio* audio = (pxl8_sdl3_audio*)audio_handle;
i32 bytes = SDL_GetAudioStreamQueued(audio->stream);
return bytes / (audio->channels * sizeof(f32));
}
const pxl8_hal pxl8_hal_sdl3 = {
.create = sdl3_create,
.destroy = sdl3_destroy,
@ -325,6 +394,12 @@ const pxl8_hal pxl8_hal_sdl3 = {
.center_cursor = sdl3_center_cursor,
.present = sdl3_present,
.set_cursor = sdl3_set_cursor,
.upload_texture = sdl3_upload_texture,
.set_relative_mouse_mode = sdl3_set_relative_mouse_mode,
.upload_texture = sdl3_upload_texture,
.audio_create = sdl3_audio_create,
.audio_destroy = sdl3_audio_destroy,
.audio_start = sdl3_audio_start,
.audio_stop = sdl3_audio_stop,
.upload_audio = sdl3_upload_audio,
.audio_queued = sdl3_audio_queued,
};