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sms: Center the image when remove border option is enabled

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This commit is contained in:
negativeExponent 2021-05-17 16:22:53 +08:00
parent 686b818869
commit 43c2577c67
1 changed files with 12 additions and 8 deletions
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20
source/ports/libretro/smsplus_libretro.c
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@ -248,11 +248,11 @@ static int bios_init(void)
/* Libretro implementation */
static void update_input(void)
{
#define JOYP(n) (ret & (1 << (n)))
#define KEYP(key) (input_state_cb(0, RETRO_DEVICE_KEYBOARD, 0, key))
static void update_input(void)
{
unsigned port;
unsigned startpressed = 0;
@ -329,9 +329,6 @@ static void update_input(void)
if (sms.console == CONSOLE_COLECO) input.system = 0;
}
#undef JOYP
#undef KEYP
static void check_system_specs(void)
{
unsigned level = 0;
@ -459,7 +456,7 @@ static void check_variables(bool startup)
if (old_ntsc != use_ntsc)
{
sms_ntsc_setup_t setup;
sms_ntsc_setup_t setup = { 0 };
switch (use_ntsc)
{
@ -646,7 +643,7 @@ void retro_run(void)
if (geometry_changed || bitmap.viewport.changed)
{
struct retro_system_av_info info;
struct retro_system_av_info info = { 0 };
retro_get_system_av_info(&info);
/* hard audio-video reset */
@ -697,6 +694,8 @@ void retro_get_system_info(struct retro_system_info *info)
void retro_get_system_av_info(struct retro_system_av_info *info)
{
#define SMS_SCALED_4_3 (((double)system_width / (240.0 * ((double)VIDEO_WIDTH_SMS / 240.0))) * 4.0 / 3.0)
memset(info, 0, sizeof(*info));
#ifdef HAVE_NTSC
@ -709,7 +708,12 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
info->geometry.base_height = system_height;
info->geometry.max_height = 240;
info->geometry.aspect_ratio = 4.0 / 3.0;
if (sms.console != CONSOLE_GG)
info->geometry.aspect_ratio = SMS_SCALED_4_3;
else
info->geometry.aspect_ratio = 4.0 / 3.0;
info->timing.fps = (double)((sms.display == DISPLAY_PAL) ? FPS_PAL : FPS_NTSC);
info->timing.sample_rate = (double)option.sndrate;
}