/**
* find_prev_context_driver:
*
* Finds previous driver in graphics context driver array.
**/
void find_prev_gfx_context_driver(void)
{
int i = find_gfx_ctx_driver_index(g_settings.video.context_driver);
if (i > 0)
{
strlcpy(g_settings.video.context_driver, gfx_ctx_drivers[i - 1]->ident,
sizeof(g_settings.video.context_driver));
}
else
RARCH_WARN("Couldn't find any previous video context driver.\n");
}
/**
* find_next_context_driver:
*
* Finds next driver in graphics context driver array.
**/
void find_next_context_driver(void)
{
int i = find_gfx_ctx_driver_index(g_settings.video.context_driver);
if (i >= 0 && gfx_ctx_drivers[i + 1])
{
strlcpy(g_settings.video.context_driver, gfx_ctx_drivers[i + 1]->ident,
sizeof(g_settings.video.context_driver));
}
else
RARCH_WARN("Couldn't find any next video context driver.\n");
}
/**
* find_next_context_driver:
*
* Finds next driver in graphics context driver array.
**/
void find_next_context_driver(void)
{
settings_t *settings = config_get_ptr();
int i = find_gfx_ctx_driver_index(settings->video.context_driver);
if (i >= 0 && gfx_ctx_drivers[i + 1])
{
strlcpy(settings->video.context_driver, gfx_ctx_drivers[i + 1]->ident,
sizeof(settings->video.context_driver));
}
else
RARCH_WARN("Couldn't find any next video context driver.\n");
}
/**
* find_prev_context_driver:
*
* Finds previous driver in graphics context driver array.
**/
static bool gfx_ctl_find_prev_driver(void)
{
settings_t *settings = config_get_ptr();
int i = find_gfx_ctx_driver_index(
settings->video.context_driver);
if (i > 0)
{
strlcpy(settings->video.context_driver,
gfx_ctx_drivers[i - 1]->ident,
sizeof(settings->video.context_driver));
return true;
}
RARCH_WARN("Couldn't find any previous video context driver.\n");
return false;
}
/**
* gfx_ctx_find_driver:
* @data : Input data.
* @ident : Identifier of graphics context driver to find.
* @api : API of higher-level graphics API.
* @major : Major version number of higher-level graphics API.
* @minor : Minor version number of higher-level graphics API.
* @hw_render_ctx : Request a graphics context driver capable of
* hardware rendering?
*
* Finds graphics context driver and initializes.
*
* Returns: graphics context driver if found, otherwise NULL.
**/
static const gfx_ctx_driver_t *gfx_ctx_find_driver(void *data,
const char *ident,
enum gfx_ctx_api api, unsigned major,
unsigned minor, bool hw_render_ctx)
{
const gfx_ctx_driver_t *ctx = NULL;
int i = find_gfx_ctx_driver_index(ident);
if (i >= 0)
return gfx_ctx_init(data, gfx_ctx_drivers[i], ident,
api, major, minor, hw_render_ctx);
for (i = 0; gfx_ctx_drivers[i]; i++)
{
ctx = gfx_ctx_init(data, gfx_ctx_drivers[i], ident,
api, major, minor, hw_render_ctx);
if (ctx)
return ctx;
}
return NULL;
}
