static bool input_overlay_load_overlay(input_overlay_t *ol,
const char *config_path,
struct overlay *overlay, unsigned idx)
{
size_t i;
for (i = 0; i < overlay->pos_increment; i++)
{
bool not_done = overlay->pos < overlay->size;
if (!not_done)
{
overlay->pos = 0;
ol->loading_status = OVERLAY_IMAGE_TRANSFER_DESC_DONE;
return true;
}
if (!input_overlay_load_desc(ol, &overlay->descs[overlay->pos], idx, overlay->pos,
overlay->image.width, overlay->image.height,
overlay->config.normalized,
overlay->config.alpha_mod, overlay->config.range_mod))
{
RARCH_ERR("[Overlay]: Failed to load overlay descs for overlay #%u.\n",
(unsigned)overlay->pos);
goto error;
}
if (overlay->descs[overlay->pos].image.pixels)
{
overlay->descs[overlay->pos].image_index = overlay->load_images_size;
overlay->load_images[overlay->load_images_size++] = overlay->descs[overlay->pos].image;
}
overlay->pos ++;
}
return true;
error:
return false;
}
static bool input_overlay_load_overlay(input_overlay_t *ol, config_file_t *conf, const char *config_path,
struct overlay *overlay, unsigned index)
{
size_t i;
char overlay_path_key[64];
char overlay_name_key[64];
char overlay_path[PATH_MAX];
char overlay_resolved_path[PATH_MAX];
snprintf(overlay_path_key, sizeof(overlay_path_key), "overlay%u_overlay", index);
if (config_get_path(conf, overlay_path_key, overlay_path, sizeof(overlay_path)))
{
struct texture_image img = {0};
fill_pathname_resolve_relative(overlay_resolved_path, config_path,
overlay_path, sizeof(overlay_resolved_path));
if (texture_image_load(&img, overlay_resolved_path))
overlay->image = img;
else
{
RARCH_ERR("[Overlay]: Failed to load image: %s.\n", overlay_resolved_path);
return false;
}
}
snprintf(overlay_name_key, sizeof(overlay_name_key), "overlay%u_name", index);
config_get_array(conf, overlay_name_key, overlay->name, sizeof(overlay->name));
// By default, we stretch the overlay out in full.
overlay->x = overlay->y = 0.0f;
overlay->w = overlay->h = 1.0f;
char overlay_rect_key[64];
snprintf(overlay_rect_key, sizeof(overlay_rect_key), "overlay%u_rect", index);
char overlay_rect[256];
if (config_get_array(conf, overlay_rect_key, overlay_rect, sizeof(overlay_rect)))
{
struct string_list *list = string_split(overlay_rect, ", ");
if (list->size < 4)
{
RARCH_ERR("[Overlay]: Failed to split rect \"%s\" into at least four tokens.\n", overlay_rect);
return false;
}
overlay->x = (float)strtod(list->elems[0].data, NULL);
overlay->y = (float)strtod(list->elems[1].data, NULL);
overlay->w = (float)strtod(list->elems[2].data, NULL);
overlay->h = (float)strtod(list->elems[3].data, NULL);
string_list_free(list);
}
char overlay_full_screen_key[64];
snprintf(overlay_full_screen_key, sizeof(overlay_full_screen_key),
"overlay%u_full_screen", index);
overlay->full_screen = false;
config_get_bool(conf, overlay_full_screen_key, &overlay->full_screen);
char overlay_descs_key[64];
snprintf(overlay_descs_key, sizeof(overlay_descs_key), "overlay%u_descs", index);
unsigned descs = 0;
if (!config_get_uint(conf, overlay_descs_key, &descs))
{
RARCH_ERR("[Overlay]: Failed to read number of descs from config key: %s.\n", overlay_descs_key);
return false;
}
overlay->descs = (struct overlay_desc*)calloc(descs, sizeof(*overlay->descs));
if (!overlay->descs)
{
RARCH_ERR("[Overlay]: Failed to allocate descs.\n");
return false;
}
overlay->size = descs;
char conf_key[64];
bool normalized = false;
snprintf(conf_key, sizeof(conf_key),
"overlay%u_normalized", index);
config_get_bool(conf, conf_key, &normalized);
float alpha_mod = 1.0f;
snprintf(conf_key, sizeof(conf_key), "overlay%u_alpha_mod", index);
config_get_float(conf, conf_key, &alpha_mod);
float range_mod = 1.0f;
snprintf(conf_key, sizeof(conf_key), "overlay%u_range_mod", index);
config_get_float(conf, conf_key, &range_mod);
for (i = 0; i < overlay->size; i++)
{
if (!input_overlay_load_desc(ol, conf, &overlay->descs[i], index, i,
overlay->image.width, overlay->image.height,
normalized, alpha_mod, range_mod))
{
RARCH_ERR("[Overlay]: Failed to load overlay descs for overlay #%u.\n", (unsigned)i);
return false;
}
}
// Precache load image array for simplicity.
overlay->load_images = (struct texture_image*)calloc(1 + overlay->size, sizeof(struct texture_image));
if (!overlay->load_images)
{
RARCH_ERR("[Overlay]: Failed to allocate load_images.\n");
return false;
}
if (overlay->image.pixels)
overlay->load_images[overlay->load_images_size++] = overlay->image;
for (i = 0; i < overlay->size; i++)
{
if (overlay->descs[i].image.pixels)
{
overlay->descs[i].image_index = overlay->load_images_size;
overlay->load_images[overlay->load_images_size++] = overlay->descs[i].image;
}
}
// Assume for now that scaling center is in the middle.
// TODO: Make this configurable.
overlay->block_scale = false;
overlay->center_x = overlay->x + 0.5f * overlay->w;
overlay->center_y = overlay->y + 0.5f * overlay->h;
return true;
}
static bool input_overlay_load_overlay(config_file_t *conf, const char *config_path,
struct overlay *overlay, unsigned index)
{
char overlay_path_key[64];
char overlay_name_key[64];
char overlay_path[PATH_MAX];
char overlay_resolved_path[PATH_MAX];
snprintf(overlay_path_key, sizeof(overlay_path_key), "overlay%u_overlay", index);
if (!config_get_path(conf, overlay_path_key, overlay_path, sizeof(overlay_path)))
{
RARCH_ERR("[Overlay]: Config key: %s is not set.\n", overlay_path_key);
return false;
}
snprintf(overlay_name_key, sizeof(overlay_name_key), "overlay%u_name", index);
config_get_array(conf, overlay_name_key, overlay->name, sizeof(overlay->name));
fill_pathname_resolve_relative(overlay_resolved_path, config_path,
overlay_path, sizeof(overlay_resolved_path));
struct texture_image img = {0};
if (!texture_image_load(overlay_resolved_path, &img))
{
RARCH_ERR("Failed to load image: %s.\n", overlay_path);
return false;
}
overlay->image = img.pixels;
overlay->width = img.width;
overlay->height = img.height;
// By default, we stretch the overlay out in full.
overlay->x = overlay->y = 0.0f;
overlay->w = overlay->h = 1.0f;
char overlay_rect_key[64];
snprintf(overlay_rect_key, sizeof(overlay_rect_key), "overlay%u_rect", index);
char overlay_rect[256];
if (config_get_array(conf, overlay_rect_key, overlay_rect, sizeof(overlay_rect)))
{
struct string_list *list = string_split(overlay_rect, ", ");
if (list->size < 4)
{
RARCH_ERR("[Overlay]: Failed to split rect \"%s\" into at least four tokens.\n", overlay_rect);
return false;
}
overlay->x = strtod(list->elems[0].data, NULL);
overlay->y = strtod(list->elems[1].data, NULL);
overlay->w = strtod(list->elems[2].data, NULL);
overlay->h = strtod(list->elems[3].data, NULL);
string_list_free(list);
}
char overlay_full_screen_key[64];
snprintf(overlay_full_screen_key, sizeof(overlay_full_screen_key),
"overlay%u_full_screen", index);
overlay->full_screen = false;
config_get_bool(conf, overlay_full_screen_key, &overlay->full_screen);
char overlay_descs_key[64];
snprintf(overlay_descs_key, sizeof(overlay_descs_key), "overlay%u_descs", index);
unsigned descs = 0;
if (!config_get_uint(conf, overlay_descs_key, &descs))
{
RARCH_ERR("[Overlay]: Failed to read number of descs from config key: %s.\n", overlay_descs_key);
return false;
}
overlay->descs = (struct overlay_desc*)calloc(descs, sizeof(*overlay->descs));
if (!overlay->descs)
{
RARCH_ERR("[Overlay]: Failed to allocate descs.\n");
return false;
}
overlay->size = descs;
for (size_t i = 0; i < overlay->size; i++)
{
if (!input_overlay_load_desc(conf, &overlay->descs[i], index, i, img.width, img.height))
{
RARCH_ERR("[Overlay]: Failed to load overlay descs for overlay #%u.\n", (unsigned)i);
return false;
}
}
// Assume for now that scaling center is in the middle.
// TODO: Make this configurable.
overlay->block_scale = false;
overlay->center_x = overlay->x + 0.5f * overlay->w;
overlay->center_y = overlay->y + 0.5f * overlay->h;
return true;
}