mirror of
https://github.com/libretro/RetroArch.git
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808 lines
24 KiB
C
808 lines
24 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <compat/strl.h>
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#include <compat/posix_string.h>
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#include <retro_miscellaneous.h>
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#include <file/file_path.h>
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#include <file/config_file.h>
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#include <lists/string_list.h>
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#include <string/stdstring.h>
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#include <rhash.h>
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#include "tasks_internal.h"
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#include "../file_path_special.h"
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#include "../gfx/video_driver.h"
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#include "../input/input_driver.h"
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#include "../input/input_overlay.h"
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#include "../configuration.h"
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#include "../verbosity.h"
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typedef struct overlay_loader overlay_loader_t;
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struct overlay_loader
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{
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enum overlay_status state;
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enum overlay_image_transfer_status loading_status;
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config_file_t *conf;
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char *overlay_path;
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struct overlay *overlays;
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struct overlay *active;
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bool overlay_enable;
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bool overlay_hide_in_menu;
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size_t resolve_pos;
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unsigned size;
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unsigned pos;
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unsigned pos_increment;
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float overlay_opacity;
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float overlay_scale;
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};
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static void task_overlay_image_done(struct overlay *overlay)
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{
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overlay->pos = 0;
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/* Divide iteration steps by half of total descs if size is even,
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* otherwise default to 8 (arbitrary value for now to speed things up). */
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overlay->pos_increment = (overlay->size / 2) ? ((unsigned)(overlay->size / 2)) : 8;
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}
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static void task_overlay_load_desc_image(
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overlay_loader_t *loader,
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struct overlay_desc *desc,
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struct overlay *input_overlay,
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unsigned ol_idx, unsigned desc_idx)
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{
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char overlay_desc_image_key[64];
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char image_path[PATH_MAX_LENGTH];
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config_file_t *conf = loader->conf;
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overlay_desc_image_key[0] = '\0';
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image_path[0] = '\0';
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snprintf(overlay_desc_image_key, sizeof(overlay_desc_image_key),
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"overlay%u_desc%u_overlay", ol_idx, desc_idx);
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if (config_get_path(conf, overlay_desc_image_key,
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image_path, sizeof(image_path)))
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{
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struct texture_image image_tex;
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char path[PATH_MAX_LENGTH];
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path[0] = '\0';
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fill_pathname_resolve_relative(path, loader->overlay_path,
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image_path, sizeof(path));
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image_tex.supports_rgba = video_driver_supports_rgba();
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if (image_texture_load(&image_tex, path))
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{
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input_overlay->load_images[input_overlay->load_images_size++] = image_tex;
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desc->image = image_tex;
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desc->image_index = input_overlay->load_images_size - 1;
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}
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}
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input_overlay->pos ++;
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}
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static bool task_overlay_load_desc(
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overlay_loader_t *loader,
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struct overlay_desc *desc,
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struct overlay *input_overlay,
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unsigned ol_idx, unsigned desc_idx,
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unsigned width, unsigned height,
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bool normalized, float alpha_mod, float range_mod)
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{
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float width_mod, height_mod;
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char overlay_desc_key[64];
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char conf_key[64];
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char overlay_desc_normalized_key[64];
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char overlay[256];
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float tmp_float = 0.0f;
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bool tmp_bool = false;
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bool ret = true;
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bool by_pixel = false;
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char *key = NULL;
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struct string_list *list = NULL;
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const char *x = NULL;
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const char *y = NULL;
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const char *box = NULL;
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config_file_t *conf = loader->conf;
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overlay_desc_key[0] = conf_key[0] =
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overlay_desc_normalized_key[0] = overlay[0] = '\0';
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snprintf(overlay_desc_key, sizeof(overlay_desc_key),
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"overlay%u_desc%u", ol_idx, desc_idx);
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snprintf(overlay_desc_normalized_key, sizeof(overlay_desc_normalized_key),
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"overlay%u_desc%u_normalized", ol_idx, desc_idx);
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if (config_get_bool(conf, overlay_desc_normalized_key, &tmp_bool))
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normalized = tmp_bool;
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by_pixel = !normalized;
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if (by_pixel && (width == 0 || height == 0))
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{
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RARCH_ERR("[Overlay]: Base overlay is not set and not using normalized coordinates.\n");
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ret = false;
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goto end;
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}
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if (!config_get_array(conf, overlay_desc_key, overlay, sizeof(overlay)))
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{
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RARCH_ERR("[Overlay]: Didn't find key: %s.\n", overlay_desc_key);
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ret = false;
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goto end;
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}
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list = string_split(overlay, ", ");
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if (!list)
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{
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RARCH_ERR("[Overlay]: Failed to split overlay desc.\n");
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ret = false;
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goto end;
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}
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if (list->size < 6)
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{
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RARCH_ERR("[Overlay]: Overlay desc is invalid. Requires at least 6 tokens.\n");
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ret = false;
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goto end;
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}
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key = list->elems[0].data;
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x = list->elems[1].data;
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y = list->elems[2].data;
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box = list->elems[3].data;
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desc->retro_key_idx = 0;
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BIT256_CLEAR_ALL(desc->button_mask);
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if (string_is_equal(key, "analog_left"))
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desc->type = OVERLAY_TYPE_ANALOG_LEFT;
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else if (string_is_equal(key, "analog_right"))
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desc->type = OVERLAY_TYPE_ANALOG_RIGHT;
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else if (strstr(key, "retrok_") == key)
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{
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desc->type = OVERLAY_TYPE_KEYBOARD;
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desc->retro_key_idx = input_config_translate_str_to_rk(key + 7);
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}
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else
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{
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char *save = NULL;
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const char *tmp = strtok_r(key, "|", &save);
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desc->type = OVERLAY_TYPE_BUTTONS;
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for (; tmp; tmp = strtok_r(NULL, "|", &save))
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{
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if (!string_is_equal(tmp, file_path_str(FILE_PATH_NUL)))
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BIT256_SET(desc->button_mask, input_config_translate_str_to_bind_id(tmp));
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}
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if (BIT256_GET(desc->button_mask, RARCH_OVERLAY_NEXT))
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{
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char overlay_target_key[64];
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snprintf(overlay_target_key, sizeof(overlay_target_key),
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"overlay%u_desc%u_next_target", ol_idx, desc_idx);
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config_get_array(conf, overlay_target_key,
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desc->next_index_name, sizeof(desc->next_index_name));
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}
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}
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width_mod = 1.0f;
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height_mod = 1.0f;
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if (by_pixel)
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{
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width_mod /= width;
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height_mod /= height;
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}
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desc->x = (float)strtod(x, NULL) * width_mod;
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desc->y = (float)strtod(y, NULL) * height_mod;
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if (string_is_equal(box, "radial"))
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desc->hitbox = OVERLAY_HITBOX_RADIAL;
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else if (string_is_equal(box, "rect"))
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desc->hitbox = OVERLAY_HITBOX_RECT;
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else
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{
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RARCH_ERR("[Overlay]: Hitbox type (%s) is invalid. Use \"radial\" or \"rect\".\n", box);
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ret = false;
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goto end;
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}
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switch (desc->type)
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{
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case OVERLAY_TYPE_ANALOG_LEFT:
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case OVERLAY_TYPE_ANALOG_RIGHT:
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{
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char overlay_analog_saturate_key[64];
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overlay_analog_saturate_key[0] = '\0';
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if (desc->hitbox != OVERLAY_HITBOX_RADIAL)
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{
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RARCH_ERR("[Overlay]: Analog hitbox type must be \"radial\".\n");
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ret = false;
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goto end;
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}
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snprintf(overlay_analog_saturate_key,
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sizeof(overlay_analog_saturate_key),
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"overlay%u_desc%u_saturate_pct", ol_idx, desc_idx);
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if (config_get_float(conf, overlay_analog_saturate_key,
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&tmp_float))
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desc->analog_saturate_pct = tmp_float;
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else
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desc->analog_saturate_pct = 1.0f;
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}
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break;
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default:
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/* OVERLAY_TYPE_BUTTONS - unhandled */
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/* OVERLAY_TYPE_KEYBOARD - unhandled */
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break;
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}
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desc->range_x = (float)strtod(list->elems[4].data, NULL) * width_mod;
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desc->range_y = (float)strtod(list->elems[5].data, NULL) * height_mod;
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desc->mod_x = desc->x - desc->range_x;
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desc->mod_w = 2.0f * desc->range_x;
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desc->mod_y = desc->y - desc->range_y;
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desc->mod_h = 2.0f * desc->range_y;
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snprintf(conf_key, sizeof(conf_key),
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"overlay%u_desc%u_alpha_mod", ol_idx, desc_idx);
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desc->alpha_mod = alpha_mod;
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if (config_get_float(conf, conf_key, &tmp_float))
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desc->alpha_mod = tmp_float;
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snprintf(conf_key, sizeof(conf_key),
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"overlay%u_desc%u_range_mod", ol_idx, desc_idx);
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desc->range_mod = range_mod;
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if (config_get_float(conf, conf_key, &tmp_float))
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desc->range_mod = tmp_float;
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snprintf(conf_key, sizeof(conf_key),
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"overlay%u_desc%u_movable", ol_idx, desc_idx);
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desc->movable = false;
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desc->delta_x = 0.0f;
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desc->delta_y = 0.0f;
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if (config_get_bool(conf, conf_key, &tmp_bool))
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desc->movable = tmp_bool;
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desc->range_x_mod = desc->range_x;
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desc->range_y_mod = desc->range_y;
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input_overlay->pos ++;
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end:
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if (list)
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string_list_free(list);
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return ret;
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}
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static ssize_t task_overlay_find_index(const struct overlay *ol,
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const char *name, size_t size)
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{
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size_t i;
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if (!ol)
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return -1;
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for (i = 0; i < size; i++)
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{
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if (string_is_equal(ol[i].name, name))
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return i;
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}
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return -1;
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}
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static bool task_overlay_resolve_targets(struct overlay *ol,
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size_t idx, size_t size)
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{
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unsigned i;
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struct overlay *current = (struct overlay*)&ol[idx];
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for (i = 0; i < current->size; i++)
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{
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struct overlay_desc *desc = (struct overlay_desc*)¤t->descs[i];
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const char *next = desc->next_index_name;
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ssize_t next_idx = (idx + 1) & size;
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if (!string_is_empty(next))
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{
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next_idx = task_overlay_find_index(ol, next, size);
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if (next_idx < 0)
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{
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RARCH_ERR("[Overlay]: Couldn't find overlay called: \"%s\".\n",
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next);
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return false;
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}
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}
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desc->next_index = (unsigned)next_idx;
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}
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return true;
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}
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static void task_overlay_resolve_iterate(retro_task_t *task)
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{
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overlay_loader_t *loader = (overlay_loader_t*)task->state;
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bool not_done = loader->resolve_pos < loader->size;
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if (!not_done)
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{
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loader->state = OVERLAY_STATUS_DEFERRED_DONE;
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return;
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}
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if (!task_overlay_resolve_targets(loader->overlays,
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loader->resolve_pos, loader->size))
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{
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RARCH_ERR("[Overlay]: Failed to resolve next targets.\n");
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task_set_cancelled(task, true);
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loader->state = OVERLAY_STATUS_DEFERRED_ERROR;
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return;
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}
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if (loader->resolve_pos == 0)
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{
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loader->active = &loader->overlays[0];
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#if 0
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/* TODO: MOVE TO MAIN THREAD / CALLBACK */
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input_overlay_load_active(loader->deferred.opacity);
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input_overlay_enable(loader->deferred.enable);
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#endif
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}
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loader->resolve_pos += 1;
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}
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static void task_overlay_deferred_loading(retro_task_t *task)
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{
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size_t i = 0;
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overlay_loader_t *loader = (overlay_loader_t*)task->state;
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struct overlay *overlay = &loader->overlays[loader->pos];
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bool not_done = loader->pos < loader->size;
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if (!not_done)
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{
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loader->state = OVERLAY_STATUS_DEFERRED_LOADING_RESOLVE;
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return;
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}
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switch (loader->loading_status)
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{
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case OVERLAY_IMAGE_TRANSFER_NONE:
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case OVERLAY_IMAGE_TRANSFER_BUSY:
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loader->loading_status = OVERLAY_IMAGE_TRANSFER_DONE;
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#if 0
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break;
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#endif
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case OVERLAY_IMAGE_TRANSFER_DONE:
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task_overlay_image_done(&loader->overlays[loader->pos]);
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loader->loading_status = OVERLAY_IMAGE_TRANSFER_DESC_IMAGE_ITERATE;
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loader->overlays[loader->pos].pos = 0;
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break;
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case OVERLAY_IMAGE_TRANSFER_DESC_IMAGE_ITERATE:
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for (i = 0; i < overlay->pos_increment; i++)
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{
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if (overlay->pos < overlay->size)
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{
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task_overlay_load_desc_image(loader,
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&overlay->descs[overlay->pos], overlay,
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loader->pos, (unsigned)overlay->pos);
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}
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else
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{
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overlay->pos = 0;
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loader->loading_status = OVERLAY_IMAGE_TRANSFER_DESC_ITERATE;
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break;
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}
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}
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break;
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case OVERLAY_IMAGE_TRANSFER_DESC_ITERATE:
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for (i = 0; i < overlay->pos_increment; i++)
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{
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if (overlay->pos < overlay->size)
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{
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if (!task_overlay_load_desc(loader,
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&overlay->descs[overlay->pos], overlay,
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loader->pos, (unsigned)overlay->pos,
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overlay->image.width, overlay->image.height,
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overlay->config.normalized,
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overlay->config.alpha_mod, overlay->config.range_mod))
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{
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RARCH_ERR("[Overlay]: Failed to load overlay descs for overlay #%u.\n",
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(unsigned)overlay->pos);
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task_set_cancelled(task, true);
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loader->state = OVERLAY_STATUS_DEFERRED_ERROR;
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break;
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}
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}
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else
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{
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overlay->pos = 0;
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loader->loading_status = OVERLAY_IMAGE_TRANSFER_DESC_DONE;
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break;
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}
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}
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break;
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case OVERLAY_IMAGE_TRANSFER_DESC_DONE:
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if (loader->pos == 0)
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task_overlay_resolve_iterate(task);
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loader->pos += 1;
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loader->loading_status = OVERLAY_IMAGE_TRANSFER_NONE;
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break;
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case OVERLAY_IMAGE_TRANSFER_ERROR:
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task_set_cancelled(task, true);
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loader->state = OVERLAY_STATUS_DEFERRED_ERROR;
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break;
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}
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}
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static void task_overlay_deferred_load(retro_task_t *task)
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{
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unsigned i;
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overlay_loader_t *loader = (overlay_loader_t*)task->state;
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config_file_t *conf = loader->conf;
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for (i = 0; i < loader->pos_increment; i++, loader->pos++)
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{
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char tmp_str[PATH_MAX_LENGTH];
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char conf_key[64];
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char overlay_full_screen_key[64];
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float tmp_float = 0.0;
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bool tmp_bool = false;
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struct texture_image *texture_img = NULL;
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struct overlay_desc *overlay_desc = NULL;
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struct overlay *overlay = NULL;
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bool to_cont = loader->pos < loader->size;
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if (!to_cont)
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{
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loader->pos = 0;
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loader->state = OVERLAY_STATUS_DEFERRED_LOADING;
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break;
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}
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tmp_str[0] = conf_key[0] = overlay_full_screen_key[0] = '\0';
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overlay = &loader->overlays[loader->pos];
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snprintf(overlay->config.descs.key,
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sizeof(overlay->config.descs.key), "overlay%u_descs", loader->pos);
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if (!config_get_uint(conf, overlay->config.descs.key,
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&overlay->config.descs.size))
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{
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RARCH_ERR("[Overlay]: Failed to read number of descs from config key: %s.\n",
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overlay->config.descs.key);
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goto error;
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}
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overlay_desc = (struct overlay_desc*)
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calloc(overlay->config.descs.size, sizeof(*overlay->descs));
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if (!overlay_desc)
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{
|
|
RARCH_ERR("[Overlay]: Failed to allocate descs.\n");
|
|
goto error;
|
|
}
|
|
|
|
overlay->descs = overlay_desc;
|
|
overlay->size = overlay->config.descs.size;
|
|
|
|
snprintf(overlay_full_screen_key, sizeof(overlay_full_screen_key),
|
|
"overlay%u_full_screen", loader->pos);
|
|
overlay->full_screen = false;
|
|
if (config_get_bool(conf, overlay_full_screen_key, &tmp_bool))
|
|
overlay->full_screen = tmp_bool;
|
|
|
|
overlay->config.normalized = false;
|
|
overlay->config.alpha_mod = 1.0f;
|
|
overlay->config.range_mod = 1.0f;
|
|
|
|
snprintf(conf_key, sizeof(conf_key),
|
|
"overlay%u_normalized", loader->pos);
|
|
|
|
if (config_get_bool(conf, conf_key, &tmp_bool))
|
|
overlay->config.normalized = tmp_bool;
|
|
|
|
snprintf(conf_key, sizeof(conf_key), "overlay%u_alpha_mod", loader->pos);
|
|
if (config_get_float(conf, conf_key, &tmp_float))
|
|
overlay->config.alpha_mod = tmp_float;
|
|
|
|
snprintf(conf_key, sizeof(conf_key), "overlay%u_range_mod", loader->pos);
|
|
if (config_get_float(conf, conf_key, &tmp_float))
|
|
overlay->config.range_mod = tmp_float;
|
|
|
|
/* Precache load image array for simplicity. */
|
|
texture_img = (struct texture_image*)
|
|
calloc(1 + overlay->size, sizeof(struct texture_image));
|
|
|
|
if (!texture_img)
|
|
{
|
|
RARCH_ERR("[Overlay]: Failed to allocate load_images.\n");
|
|
goto error;
|
|
}
|
|
|
|
overlay->load_images = texture_img;
|
|
|
|
snprintf(overlay->config.paths.key, sizeof(overlay->config.paths.key),
|
|
"overlay%u_overlay", loader->pos);
|
|
|
|
if (config_get_path(conf, overlay->config.paths.key,
|
|
tmp_str, sizeof(tmp_str)))
|
|
strlcpy(overlay->config.paths.path,
|
|
tmp_str, sizeof(overlay->config.paths.path));
|
|
|
|
if (!string_is_empty(overlay->config.paths.path))
|
|
{
|
|
struct texture_image image_tex;
|
|
char overlay_resolved_path[PATH_MAX_LENGTH];
|
|
|
|
overlay_resolved_path[0] = '\0';
|
|
|
|
fill_pathname_resolve_relative(overlay_resolved_path,
|
|
loader->overlay_path,
|
|
overlay->config.paths.path, sizeof(overlay_resolved_path));
|
|
|
|
image_tex.supports_rgba = video_driver_supports_rgba();
|
|
|
|
if (!image_texture_load(&image_tex, overlay_resolved_path))
|
|
{
|
|
RARCH_ERR("[Overlay]: Failed to load image: %s.\n",
|
|
overlay_resolved_path);
|
|
loader->loading_status = OVERLAY_IMAGE_TRANSFER_ERROR;
|
|
goto error;
|
|
}
|
|
|
|
overlay->load_images[overlay->load_images_size++] = image_tex;
|
|
overlay->image = image_tex;
|
|
}
|
|
|
|
snprintf(overlay->config.names.key, sizeof(overlay->config.names.key),
|
|
"overlay%u_name", loader->pos);
|
|
config_get_array(conf, overlay->config.names.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;
|
|
|
|
snprintf(overlay->config.rect.key, sizeof(overlay->config.rect.key),
|
|
"overlay%u_rect", loader->pos);
|
|
|
|
if (config_get_array(conf, overlay->config.rect.key,
|
|
overlay->config.rect.array, sizeof(overlay->config.rect.array)))
|
|
{
|
|
struct string_list *list = string_split(overlay->config.rect.array, ", ");
|
|
|
|
if (!list || list->size < 4)
|
|
{
|
|
RARCH_ERR("[Overlay]: Failed to split rect \"%s\" into at least four tokens.\n",
|
|
overlay->config.rect.array);
|
|
string_list_free(list);
|
|
goto error;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
/* 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;
|
|
|
|
error:
|
|
task_set_cancelled(task, true);
|
|
loader->pos = 0;
|
|
loader->state = OVERLAY_STATUS_DEFERRED_ERROR;
|
|
}
|
|
|
|
static void task_overlay_free(retro_task_t *task)
|
|
{
|
|
unsigned i;
|
|
overlay_loader_t *loader = (overlay_loader_t*)task->state;
|
|
struct overlay *overlay = &loader->overlays[loader->pos];
|
|
|
|
if (loader->overlay_path)
|
|
free(loader->overlay_path);
|
|
|
|
if (task_get_cancelled(task))
|
|
{
|
|
for (i = 0; i < overlay->load_images_size; i++)
|
|
{
|
|
struct texture_image *ti = &overlay->load_images[i];
|
|
image_texture_free(ti);
|
|
}
|
|
|
|
for (i = 0; i < loader->size; i++)
|
|
input_overlay_free_overlay(&loader->overlays[i]);
|
|
|
|
free(loader->overlays);
|
|
}
|
|
|
|
if (loader->conf)
|
|
config_file_free(loader->conf);
|
|
|
|
free(loader);
|
|
}
|
|
|
|
static void task_overlay_handler(retro_task_t *task)
|
|
{
|
|
overlay_loader_t *loader = (overlay_loader_t*)task->state;
|
|
|
|
switch (loader->state)
|
|
{
|
|
case OVERLAY_STATUS_DEFERRED_LOADING:
|
|
task_overlay_deferred_loading(task);
|
|
break;
|
|
case OVERLAY_STATUS_DEFERRED_LOAD:
|
|
task_overlay_deferred_load(task);
|
|
break;
|
|
case OVERLAY_STATUS_DEFERRED_LOADING_RESOLVE:
|
|
task_overlay_resolve_iterate(task);
|
|
break;
|
|
case OVERLAY_STATUS_DEFERRED_ERROR:
|
|
task_set_cancelled(task, true);
|
|
break;
|
|
case OVERLAY_STATUS_DEFERRED_DONE:
|
|
default:
|
|
case OVERLAY_STATUS_NONE:
|
|
task_set_finished(task, true);
|
|
break;
|
|
}
|
|
|
|
if (task_get_finished(task) && !task_get_cancelled(task))
|
|
{
|
|
overlay_task_data_t *data = (overlay_task_data_t*)
|
|
calloc(1, sizeof(*data));
|
|
|
|
data->overlays = loader->overlays;
|
|
data->size = loader->size;
|
|
data->active = loader->active;
|
|
data->hide_in_menu = loader->overlay_hide_in_menu;
|
|
data->overlay_enable = loader->overlay_enable;
|
|
data->overlay_opacity = loader->overlay_opacity;
|
|
data->overlay_scale = loader->overlay_scale;
|
|
|
|
task_set_data(task, data);
|
|
}
|
|
}
|
|
|
|
static bool task_overlay_finder(retro_task_t *task, void *user_data)
|
|
{
|
|
overlay_loader_t *loader = NULL;
|
|
|
|
if (!task || (task->handler != task_overlay_handler))
|
|
return false;
|
|
|
|
if (!user_data)
|
|
return false;
|
|
|
|
loader = (overlay_loader_t*)task->state;
|
|
if (!loader)
|
|
return false;
|
|
|
|
return string_is_equal(loader->overlay_path, (const char*)user_data);
|
|
}
|
|
|
|
bool task_push_overlay_load_default(
|
|
retro_task_callback_t cb, void *user_data)
|
|
{
|
|
task_finder_data_t find_data;
|
|
settings_t *settings = config_get_ptr();
|
|
const char *overlay_path = settings->paths.path_overlay;
|
|
retro_task_t *t = NULL;
|
|
config_file_t *conf = NULL;
|
|
overlay_loader_t *loader = (overlay_loader_t*)calloc(1, sizeof(*loader));
|
|
|
|
if (!loader)
|
|
return false;
|
|
|
|
if (string_is_empty(overlay_path))
|
|
goto error;
|
|
|
|
/* Prevent overlay from being loaded if it already is being loaded */
|
|
find_data.func = task_overlay_finder;
|
|
find_data.userdata = (void*)overlay_path;
|
|
|
|
if (task_queue_find(&find_data))
|
|
goto error;
|
|
|
|
conf = config_file_read(overlay_path);
|
|
|
|
if (!conf)
|
|
goto error;
|
|
|
|
if (!config_get_uint(conf, "overlays", &loader->size))
|
|
{
|
|
RARCH_ERR("overlays variable not defined in config.\n");
|
|
goto error;
|
|
}
|
|
|
|
loader->overlays = (struct overlay*)
|
|
calloc(loader->size, sizeof(*loader->overlays));
|
|
|
|
if (!loader->overlays)
|
|
goto error;
|
|
|
|
loader->overlay_hide_in_menu = settings->bools.input_overlay_hide_in_menu;
|
|
loader->overlay_enable = settings->bools.input_overlay_enable;
|
|
loader->overlay_opacity = settings->floats.input_overlay_opacity;
|
|
loader->overlay_scale = settings->floats.input_overlay_scale;
|
|
loader->overlay_path = strdup(overlay_path);
|
|
loader->conf = conf;
|
|
loader->state = OVERLAY_STATUS_DEFERRED_LOAD;
|
|
loader->pos_increment = (loader->size / 4) ? (loader->size / 4) : 4;
|
|
|
|
t = task_init();
|
|
|
|
if (!t)
|
|
goto error;
|
|
|
|
t->handler = task_overlay_handler;
|
|
t->cleanup = task_overlay_free;
|
|
t->state = loader;
|
|
t->callback = cb;
|
|
t->user_data = user_data;
|
|
|
|
task_queue_push(t);
|
|
|
|
return true;
|
|
|
|
error:
|
|
if (conf)
|
|
config_file_free(conf);
|
|
|
|
if (loader)
|
|
{
|
|
if (loader->overlay_path)
|
|
free(loader->overlay_path);
|
|
if (loader->overlays)
|
|
free(loader->overlays);
|
|
free(loader);
|
|
}
|
|
|
|
return false;
|
|
}
|