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Require at least one video info change before triggering change notification (#951)

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This commit is contained in:
zakk4223
2025-01-15 00:55:15 -05:00
committed by GitHub
parent 020b1d7706
commit 1976bbe81f
1 changed files with 4 additions and 1 deletions
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5
video.cpp
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@@ -2513,6 +2513,7 @@ int hasAPI1_5()
static bool get_video_info(bool force, VideoInfo *video_info)
{
static uint16_t nres = 0;
static bool vi_seen = false;
bool res_changed = false;
bool fb_changed = false;
@@ -2520,8 +2521,10 @@ static bool get_video_info(bool force, VideoInfo *video_info)
uint16_t res = spi_w(0);
if ((nres != res) || force)
{
res_changed = (nres != res);
nres = res;
if (res_changed) vi_seen = true;
video_info->width = spi_w(0) | (spi_w(0) << 16);
video_info->height = spi_w(0) | (spi_w(0) << 16);
video_info->htime = spi_w(0) | (spi_w(0) << 16);
@@ -2558,7 +2561,7 @@ static bool get_video_info(bool force, VideoInfo *video_info)
}
DisableIO();
return res_changed || fb_changed;
return vi_seen && (res_changed || fb_changed);
}
static void video_core_description(const VideoInfo *vi, const vmode_custom_t */*vm*/, char *str, size_t len)