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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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8
src/actor.c
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@@ -179,7 +179,6 @@ static akerr_ErrorContext *actor_visible(akgl_Actor *obj, SDL_FRect *camera, boo
akgl_Sprite *curSprite = NULL;
FAIL_ZERO_RETURN(errctx, obj, AKERR_NULLPOINTER, "NULL actor");
FAIL_ZERO_RETURN(errctx, renderer, AKERR_NULLPOINTER, "NULL renderer");
FAIL_ZERO_RETURN(errctx, obj->basechar, AKERR_NULLPOINTER, "Actor has NULL base character reference");
ATTEMPT {
@@ -203,7 +202,7 @@ static akerr_ErrorContext *actor_visible(akgl_Actor *obj, SDL_FRect *camera, boo
SUCCEED_RETURN(errctx);
}
akerr_ErrorContext *akgl_actor_render(akgl_Actor *obj, SDL_Renderer *renderer)
akerr_ErrorContext *akgl_actor_render(akgl_Actor *obj)
{
PREPARE_ERROR(errctx);
akgl_Sprite *curSprite = NULL;
@@ -212,7 +211,6 @@ akerr_ErrorContext *akgl_actor_render(akgl_Actor *obj, SDL_Renderer *renderer)
SDL_FRect dest;
FAIL_ZERO_RETURN(errctx, obj, AKERR_NULLPOINTER, "NULL actor");
FAIL_ZERO_RETURN(errctx, renderer, AKERR_NULLPOINTER, "NULL renderer");
FAIL_ZERO_RETURN(errctx, obj->basechar, AKERR_NULLPOINTER, "Actor has NULL base character reference");
ATTEMPT {
@@ -258,7 +256,7 @@ akerr_ErrorContext *akgl_actor_render(akgl_Actor *obj, SDL_Renderer *renderer)
dest.w = curSprite->width * obj->scale;
dest.h = curSprite->width * obj->scale;
SDL_RenderTexture(renderer, curSprite->sheet->texture, &src, &dest);
PASS(errctx, renderer.draw_texture(&renderer, curSprite->sheet->texture, &src, &dest, 0, NULL, SDL_FLIP_NONE));
SUCCEED_RETURN(errctx);
}
@@ -307,7 +305,7 @@ void akgl_registry_iterate_actor(void *userdata, SDL_PropertiesID registry, cons
obj->scale = 1.0;
}
if ( AKGL_BITMASK_HAS(opflags->flags, AKGL_ITERATOR_OP_RENDER) ) {
CATCH(errctx, obj->renderfunc(obj, renderer));
CATCH(errctx, obj->renderfunc(obj));
}
} CLEANUP {
} PROCESS(errctx) {