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Option vscale_border for TVs cutting the edges.

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This commit is contained in:
sorgelig
2018-12-07 02:51:31 +08:00
parent a8c61de576
commit 573ee8fc6d
4 changed files with 13 additions and 1 deletions
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2
MiSTer.ini
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@@ -8,6 +8,8 @@ hdmi_audio_96k=0 ; set to 1 for 96khz/16bit HDMI audio (48khz/16bit otherw
keyrah_mode=0x18d80002 ; VIDPID of keyrah for special code translation (0x23418037 for Arduino Micro)
volumectl=0 ; enable audio volume control by multimedia keys
vscale_integer=0 ; set to 1 to use only integer vertical scaling
vscale_border=0 ; set vertical border for TVs cutting the upper/bottom parts of screen (1-99)
; vscale_integer and vscale_border are mutually exclusive!
;bootscreen=0 ; uncomment to disable boot screen of some cores like Minimig.
;mouse_throttle=10 ; 1-100 mouse speed divisor. Useful for very sensitive mouses

1
cfg.cpp
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@@ -41,6 +41,7 @@ const ini_var_t ini_vars[] = {
{ "BOOTSCREEN", (void*)(&(cfg.bootscreen)), UINT8, 0, 1, 1 },
{ "VOLUMECTL", (void*)(&(cfg.volumectl)), UINT8, 0, 1, 1 },
{ "VSCALE_INTEGER", (void*)(&(cfg.vscale_integer)), UINT8, 0, 1, 1 },
{ "VSCALE_BORDER", (void*)(&(cfg.vscale_border)), UINT8, 0, 100, 1 },
};
// mist ini config

1
cfg.h
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@@ -30,6 +30,7 @@ typedef struct {
uint8_t bootscreen;
uint8_t volumectl;
uint8_t vscale_integer;
uint8_t vscale_border;
char video_conf[1024];
} cfg_t;

10
user_io.cpp
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@@ -3055,7 +3055,15 @@ static uint32_t show_video_info(int force)
Info(str, cfg.video_info * 1000);
}
if (cfg.vscale_integer && height && (height <= vitems[5]))
if (cfg.vscale_border && height && (height <= vitems[5]))
{
uint32_t border = cfg.vscale_border * 2;
if ((border + 100) > vitems[5]) border = vitems[5] - 100;
height = vitems[5] - border;
printf("Set vertical scaling to : %d\n", height);
spi_uio_cmd16(UIO_SETHEIGHT, height);
}
else if (cfg.vscale_integer && height && (height <= vitems[5]))
{
uint32_t mag = vitems[5] / height;
height *= mag;