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Add video_driver_find_handle/video_driver_find_ident

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This commit is contained in:
twinaphex 2015-01-12 16:49:37 +01:00
parent fc806d2914
commit d04121037d
1 changed files with 40 additions and 8 deletions
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48
driver.c
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@ -177,6 +177,36 @@ static const video_driver_t *video_drivers[] = {
NULL,
};
/**
* video_driver_find_handle:
* @index : index of driver to get handle to.
*
* Returns: handle to video driver at index. Can be NULL
* if nothing found.
**/
static const void *video_driver_find_handle(int index)
{
const void *drv = video_drivers[index];
if (!drv)
return NULL;
return drv;
}
/**
* video_driver_find_ident:
* @index : index of driver to get handle to.
*
* Returns: Human-readable identifier of video driver at index. Can be NULL
* if nothing found.
**/
static const char *video_driver_find_ident(int index)
{
const video_driver_t *drv = video_drivers[index];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_video_driver_options:
*
@ -194,9 +224,9 @@ const char* config_get_video_driver_options(void)
attr.i = 0;
for (option_k = 0; video_drivers[option_k]; option_k++)
for (option_k = 0; video_driver_find_handle(option_k); option_k++)
{
const char *opt = video_drivers[option_k]->ident;
const char *opt = video_driver_find_ident(option_k);
options_len += strlen(opt) + 1;
string_list_append(options_l, opt, attr);
}
@ -502,6 +532,7 @@ const char* config_get_menu_driver_options(void)
}
#endif
/**
* find_driver_nonempty:
* @label : string of driver type to be found.
@ -560,9 +591,9 @@ static const void *find_driver_nonempty(const char *label, int i,
}
else if (!strcmp(label, "video_driver"))
{
drv = video_drivers[i];
drv = video_driver_find_handle(i);
if (drv)
strlcpy(str, video_drivers[i]->ident, sizeof_str);
strlcpy(str, video_driver_find_ident(i), sizeof_str);
}
else if (!strcmp(label, "audio_driver"))
{
@ -604,6 +635,7 @@ static int find_driver_index(const char * label, const char *drv)
return -1;
}
/**
* find_prev_driver:
* @label : string of driver type to be found.
@ -1014,18 +1046,18 @@ static void find_video_driver(void)
i = find_driver_index("video_driver", g_settings.video.driver);
if (i >= 0)
driver.video = video_drivers[i];
driver.video = video_driver_find_handle(i);
else
{
unsigned d;
RARCH_ERR("Couldn't find any video driver named \"%s\"\n",
g_settings.video.driver);
RARCH_LOG_OUTPUT("Available video drivers are:\n");
for (d = 0; video_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", video_drivers[d]->ident);
for (d = 0; video_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", video_driver_find_ident(d));
RARCH_WARN("Going to default to first video driver...\n");
driver.video = video_drivers[0];
driver.video = video_driver_find_handle(0);
if (!driver.video)
rarch_fail(1, "find_video_driver()");