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video: send standard compliant SPD infoframe, when direct_video is not enabled (#1066)

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This commit is contained in:
Christof Harnischmacher
2025-11-22 07:00:23 +01:00
committed by GitHub
parent dfcd8e05be
commit b6207d423c
1 changed files with 52 additions and 26 deletions
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78
video.cpp
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@@ -2961,36 +2961,62 @@ static void spd_config_update()
{
if (use_freesync_spd) return;
VideoInfo *vi = &current_video_info;
if (!vi->width) return;
uint8_t data[31] =
if (cfg.direct_video)
{
0x83, 0x01, 25, 0,
cfg.direct_video ? 'D' : 'V',
cfg.direct_video ? 'V' : 'I',
cfg.direct_video ? '1' : '1', // version
(uint8_t)((vi->interlaced ? 1 : 0) | (menu_present() ? 4 : 0) | (vi->rotated ? 8 : 0) | (cfg.direct_video ? (arcade_get_direction() << 4) : 0)),
(uint8_t)(vi->pixrep ? vi->pixrep : (vi->ctime / vi->width)),
(uint8_t)vi->de_h,
(uint8_t)(vi->de_h >> 8),
(uint8_t)vi->de_v,
(uint8_t)(vi->de_v >> 8),
(uint8_t)vi->width,
(uint8_t)(vi->width >> 8),
(uint8_t)vi->height,
(uint8_t)(vi->height >> 8)
};
// Custom SPD IF for additional DV1 metadata
VideoInfo *vi = &current_video_info;
if (!vi->width) return;
char *name = user_io_get_core_name2();
for (int i = 17; i < 31; i++)
{
if (!*name) break;
data[i] = (uint8_t)(*name);
name++;
uint8_t data[31] = {
0x83, 0x01, 25, 0,
'D',
'V',
'1', // version
(uint8_t)((vi->interlaced ? 1 : 0) | (menu_present() ? 4 : 0) | (vi->rotated ? 8 : 0) | (arcade_get_direction() << 4)),
(uint8_t)(vi->pixrep ? vi->pixrep : (vi->ctime / vi->width)),
(uint8_t)vi->de_h,
(uint8_t)(vi->de_h >> 8),
(uint8_t)vi->de_v,
(uint8_t)(vi->de_v >> 8),
(uint8_t)vi->width,
(uint8_t)(vi->width >> 8),
(uint8_t)vi->height,
(uint8_t)(vi->height >> 8)
};
char *name = user_io_get_core_name2();
for (int i = 17; i < 31; i++)
{
if (!*name) break;
data[i] = (uint8_t)(*name);
name++;
}
hdmi_spd_config(data);
}
else
{
// Standard SPD IF
uint8_t data[31] = {
0x83, 0x01, 25, // SPD IF header + length
0, // Checksum, automatically calculated by ADV7513 if zero
'M', 'i', 'S', 'T', 'e', 'r', 0, 0, // Vendor Name (up to 8 characters)
};
hdmi_spd_config(data);
// Product Description (up to 16 characters)
char *name = user_io_get_core_name2();
for (int i = 12; i < 28; i++)
{
if (!*name) break;
data[i] = (uint8_t)(*name);
name++;
}
// Source Information (see ANSI/CTA-861-I, Table 35 - Source Product Description InfoFrame Data Byte 25)
data[28] = 0x08; // Type: Game
hdmi_spd_config(data);
}
}
void video_mode_adjust()