mirror of
https://github.com/CTCaer/RetroArch.git
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98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - 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 "../general.h"
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#include "gfx_context.h"
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#include "../general.h"
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#include <string.h>
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#include "image_context.h"
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#ifdef HAVE_CONFIG_H
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#include "../config.h"
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#endif
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static const image_ctx_driver_t *image_ctx_drivers[] = {
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#if defined(__CELLOS_LV2__)
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&image_ctx_ps3,
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#endif
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#if defined(_XBOX1)
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&image_ctx_xdk1,
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#endif
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&image_ctx_rpng,
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#if defined(HAVE_SDL_IMAGE)
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&image_ctx_sdl,
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#endif
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NULL
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};
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static int find_image_driver_index(const char *driver)
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{
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unsigned i;
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for (i = 0; image_ctx_drivers[i]; i++)
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if (strcasecmp(driver, image_ctx_drivers[i]->ident) == 0)
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return i;
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return -1;
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}
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void find_image_driver(void)
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{
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int i;
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if (driver.image)
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return;
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i = find_image_driver_index(g_settings.image.driver);
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if (i >= 0)
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driver.image = image_ctx_drivers[i];
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else
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{
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unsigned d;
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RARCH_WARN("Couldn't find any image driver named \"%s\"\n", g_settings.image.driver);
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RARCH_LOG_OUTPUT("Available image drivers are:\n");
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for (d = 0; image_ctx_drivers[d]; d++)
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RARCH_LOG_OUTPUT("\t%s\n", image_ctx_drivers[d]->ident);
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RARCH_WARN("Going to default to first image driver...\n");
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driver.image = image_ctx_drivers[0];
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if (!driver.image)
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rarch_fail(1, "find_image_driver()");
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}
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}
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void find_prev_image_driver(void)
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{
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int i = find_image_driver_index(g_settings.image.driver);
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if (i > 0)
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{
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strlcpy(g_settings.image.driver, image_ctx_drivers[i - 1]->ident, sizeof(g_settings.image.driver));
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driver.image = (image_ctx_driver_t*)image_ctx_drivers[i - 1];
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}
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else
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RARCH_WARN("Couldn't find any previous image driver (current one: \"%s\").\n", g_settings.image.driver);
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}
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void find_next_image_driver(void)
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{
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int i = find_image_driver_index(g_settings.image.driver);
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if (i >= 0 && image_ctx_drivers[i + 1])
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{
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strlcpy(g_settings.image.driver, image_ctx_drivers[i + 1]->ident, sizeof(g_settings.image.driver));
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driver.image = (image_ctx_driver_t*)image_ctx_drivers[i + 1];
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}
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else
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RARCH_WARN("Couldn't find any next image driver (current one: \"%s\").\n", g_settings.image.driver);
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}
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