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[libretro] fixed core resolution changes detection

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This commit is contained in:
EkeEke 2014-04-05 00:46:30 +02:00
parent df6dbe855a
commit bc97224fef
1 changed files with 14 additions and 7 deletions
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21
libretro/libretro.c
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@ -443,10 +443,13 @@ static void extract_directory(char *buf, const char *path, size_t size)
buf[0] = '\0';
}
static void update_viewport(void)
static bool update_viewport(void)
{
vwidth = bitmap.viewport.w + (bitmap.viewport.x * 2);
vheight = bitmap.viewport.h + (bitmap.viewport.y * 2);
int ow = vwidth;
int oh = vheight;
vwidth = bitmap.viewport.w + (bitmap.viewport.x * 2);
vheight = bitmap.viewport.h + (bitmap.viewport.y * 2);
if (config.ntsc)
{
@ -460,6 +463,8 @@ static void update_viewport(void)
{
vheight = vheight * 2;
}
return ((ow != vwidth) || (oh != vheight));
}
static void check_variables(void)
@ -998,11 +1003,13 @@ void retro_run(void)
if (bitmap.viewport.changed & 1)
{
struct retro_system_av_info info;
bitmap.viewport.changed &= ~1;
update_viewport();
retro_get_system_av_info(&info);
environ_cb(RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO, &info);
if (update_viewport())
{
struct retro_system_av_info info;
retro_get_system_av_info(&info);
environ_cb(RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO, &info);
}
}
video_cb(bitmap.data, vwidth, vheight, 720 * 2);