RetroArch/gfx/drivers_context/gfx_null_ctx.c
2019-11-12 13:50:14 +01:00

173 lines
3.7 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
/* Null context. */
#include "../../retroarch.h"
static void gfx_ctx_null_swap_interval(void *data, int interval)
{
(void)data;
(void)interval;
}
static void gfx_ctx_null_check_window(void *data, bool *quit,
bool *resize, unsigned *width, unsigned *height, bool is_shutdown)
{
(void)data;
(void)quit;
(void)width;
(void)height;
(void)resize;
}
static void gfx_ctx_null_swap_buffers(void *data, void *data2)
{
(void)data;
}
static void gfx_ctx_null_get_video_size(void *data, unsigned *width, unsigned *height)
{
(void)data;
#ifdef VITA
*width = 960;
*height = 544;
#else
*width = 320;
*height = 240;
#endif
}
static bool gfx_ctx_null_set_video_mode(void *data,
video_frame_info_t *video_info,
unsigned width, unsigned height,
bool fullscreen)
{
(void)data;
(void)width;
(void)height;
(void)fullscreen;
return true;
}
static void gfx_ctx_null_destroy(void *data)
{
(void)data;
}
static void gfx_ctx_null_input_driver(void *data,
const char *name,
input_driver_t **input, void **input_data)
{
(void)data;
(void)input;
(void)input_data;
}
static bool gfx_ctx_null_has_focus(void *data)
{
(void)data;
return true;
}
static bool gfx_ctx_null_suppress_screensaver(void *data, bool enable)
{
(void)data;
(void)enable;
return false;
}
static enum gfx_ctx_api gfx_ctx_null_get_api(void *data)
{
return GFX_CTX_NONE;
}
static bool gfx_ctx_null_bind_api(void *data, enum gfx_ctx_api api, unsigned major, unsigned minor)
{
(void)data;
(void)api;
(void)major;
(void)minor;
return true;
}
static void gfx_ctx_null_show_mouse(void *data, bool state)
{
(void)data;
(void)state;
}
static void gfx_ctx_null_bind_hw_render(void *data, bool enable)
{
(void)data;
(void)enable;
}
static void *gfx_ctx_null_init(video_frame_info_t *video_info, void *video_driver)
{
(void)video_driver;
return (void*)"null";
}
static uint32_t gfx_ctx_null_get_flags(void *data)
{
uint32_t flags = 0;
return flags;
}
static void gfx_ctx_null_set_flags(void *data, uint32_t flags)
{
(void)data;
}
const gfx_ctx_driver_t gfx_ctx_null = {
gfx_ctx_null_init,
gfx_ctx_null_destroy,
gfx_ctx_null_get_api,
gfx_ctx_null_bind_api,
gfx_ctx_null_swap_interval,
gfx_ctx_null_set_video_mode,
gfx_ctx_null_get_video_size,
NULL, /* get_refresh_rate */
NULL, /* get_video_output_size */
NULL, /* get_video_output_prev */
NULL, /* get_video_output_next */
NULL, /* get_metrics */
NULL,
NULL, /* update_title */
gfx_ctx_null_check_window,
NULL, /* set_resize */
gfx_ctx_null_has_focus,
gfx_ctx_null_suppress_screensaver,
false, /* has_windowed */
gfx_ctx_null_swap_buffers,
gfx_ctx_null_input_driver,
NULL,
NULL,
NULL,
gfx_ctx_null_show_mouse,
"null",
gfx_ctx_null_get_flags,
gfx_ctx_null_set_flags,
gfx_ctx_null_bind_hw_render,
NULL,
NULL
};