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Start abstracting the rendering backend away to make it easier to switch to GPU rendering later

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This commit is contained in:
Andrew Kesterson
2026-05-24 21:59:29 -04:00
parent 8f613397d6
commit 6314ad7f26
13 changed files with 159 additions and 82 deletions
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41
src/game.c
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@@ -18,7 +18,7 @@
#include <akgl/SDL_GameControllerDB.h>
SDL_Window *window = NULL;
SDL_Renderer *renderer = NULL;
akgl_RenderBackend renderer;
akgl_Frame ball;
akgl_Frame paddle1;
akgl_Frame paddle2;
@@ -87,59 +87,28 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init()
}
PASS(errctx, akgl_controller_open_gamepads());
SUCCEED_RETURN(errctx);
}
akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init_screen()
{
akgl_String *width = NULL;
akgl_String *height = NULL;
int screenwidth;
int screenheight;
PREPARE_ERROR(e);
PASS(e, akgl_get_property("game.screenwidth", &width, "0"));
PASS(e, akgl_get_property("game.screenheight", &height, "0"));
PASS(e, aksl_atoi(width->data, &screenwidth));
PASS(e, aksl_atoi(height->data, &screenheight));
SDL_Log("Initializing screen (%sx%s = %dx%d)", width->data, height->data, screenwidth, screenheight);
PASS(e, akgl_heap_release_string(width));
PASS(e, akgl_heap_release_string(height));
FAIL_ZERO_RETURN(
e,
SDL_CreateWindowAndRenderer(game.uri, screenwidth, screenheight, 0, &window, &renderer),
AKGL_ERR_SDL,
"Couldn't create window/renderer: %s",
SDL_GetError());
FAIL_ZERO_RETURN(
e,
errctx,
MIX_Init(),
AKGL_ERR_SDL,
"Couldn't initialize audio: %s",
SDL_GetError());
akgl_mixer = MIX_CreateMixerDevice(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, 0);
FAIL_ZERO_RETURN(
e,
errctx,
akgl_mixer,
AKGL_ERR_SDL,
"Unable to create mixer device: %s",
SDL_GetError());
FAIL_ZERO_RETURN(
e,
errctx,
TTF_Init(),
AKGL_ERR_SDL,
"Couldn't initialize front engine: %s",
SDL_GetError());
camera.x = 0;
camera.y = 0;
camera.w = screenwidth;
camera.h = screenheight;
SUCCEED_RETURN(e);
SUCCEED_RETURN(errctx);
}
void akgl_game_updateFPS()