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OSDManager.cpp
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OSDManager.cpp
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#include "OSDManager.h"
#include "options.h"
extern userOptions *uopt;
extern void saveUserPrefs();
extern void shiftHorizontalRight();
extern void shiftHorizontalLeft();
extern void shiftVerticalDownIF();
extern void shiftVerticalUpIF();
extern void scaleVertical(uint16_t, bool);
extern void scaleHorizontal(uint16_t, bool);
extern OSDManager osdManager;
bool osdBrightness(OSDMenuConfig &config)
{
const int16_t STEP = 8;
int8_t cur = GBS::VDS_Y_OFST::read();
if (config.onChange) {
if (config.inc) {
cur = MIN(cur + STEP, 127);
} else {
cur = MAX(-128, cur - STEP);
}
GBS::VDS_Y_OFST::write(cur);
}
config.barLength = 256 / STEP;
config.barActiveLength = (cur + 128 + 1) / STEP;
return true;
}
bool osdAutoGain(OSDMenuConfig &config)
{
config.barLength = 2;
if (config.onChange) {
uopt->enableAutoGain = config.inc ? 1 : 0;
saveUserPrefs();
}
if (uopt->enableAutoGain == 1) {
config.barActiveLength = 2;
} else {
config.barActiveLength = 0;
}
return true;
}
bool osdScanlines(OSDMenuConfig &config)
{
if (config.onChange) {
if (config.inc) {
if (uopt->scanlineStrength > 0) {
uopt->scanlineStrength -= 0x10;
}
} else {
uopt->scanlineStrength = MIN(uopt->scanlineStrength + 0x10, 0x50);
}
if (uopt->scanlineStrength == 0x50) {
uopt->wantScanlines = 0;
} else {
uopt->wantScanlines = 1;
}
GBS::MADPT_Y_MI_OFFSET::write(uopt->scanlineStrength);
saveUserPrefs();
}
config.barLength = 128;
if (uopt->scanlineStrength == 0) {
config.barActiveLength = 128;
} else {
config.barActiveLength = (5 - uopt->scanlineStrength / 0x10) * 25;
}
return true;
}
bool osdLineFilter(OSDMenuConfig &config)
{
config.barLength = 2;
if (config.onChange) {
uopt->wantVdsLineFilter = config.inc ? 1 : 0;
GBS::VDS_D_RAM_BYPS::write(!uopt->wantVdsLineFilter);
saveUserPrefs();
}
if (uopt->wantVdsLineFilter == 1) {
config.barActiveLength = 2;
} else {
config.barActiveLength = 0;
}
return true;
}
bool osdMoveX(OSDMenuConfig &config)
{
config.barLength = 2;
if (!config.onChange) {
config.barActiveLength = 1;
return true;
}
if (config.inc) {
shiftHorizontalRight();
config.barActiveLength = 2;
} else {
shiftHorizontalLeft();
config.barActiveLength = 0;
}
return false;
}
bool osdMoveY(OSDMenuConfig &config)
{
config.barLength = 2;
if (!config.onChange) {
config.barActiveLength = 1;
return true;
}
if (config.inc) {
shiftVerticalDownIF();
config.barActiveLength = 2;
} else {
shiftVerticalUpIF();
config.barActiveLength = 0;
}
return false;
}
bool osdScaleY(OSDMenuConfig &config)
{
config.barLength = 2;
if (!config.onChange) {
config.barActiveLength = 1;
return true;
}
if (config.inc) {
scaleVertical(2, true);
config.barActiveLength = 2;
} else {
scaleVertical(2, false);
config.barActiveLength = 0;
}
return false;
}
bool osdScaleX(OSDMenuConfig &config)
{
config.barLength = 2;
if (!config.onChange) {
config.barActiveLength = 1;
return true;
}
if (config.inc) {
scaleHorizontal(2, true);
config.barActiveLength = 2;
} else {
scaleHorizontal(2, false);
config.barActiveLength = 0;
}
return false;
}
bool osdContrast(OSDMenuConfig &config)
{
const uint8_t STEP = 8;
int16_t cur = GBS::ADC_RGCTRL::read();
if (config.onChange) {
if (uopt->enableAutoGain == 1) {
uopt->enableAutoGain = 0;
saveUserPrefs();
} else {
uopt->enableAutoGain = 0;
}
if (config.inc) {
cur = MAX(0, cur - STEP);
} else {
cur = MIN(cur + STEP, 255);
}
GBS::ADC_RGCTRL::write(cur);
GBS::ADC_GGCTRL::write(cur);
GBS::ADC_BGCTRL::write(cur);
}
config.barLength = 256 / STEP;
config.barActiveLength = (256 - cur) / STEP;
return true;
}
void initOSD()
{
osdManager.registerIcon(OSDIcon::BRIGHTNESS, osdBrightness);
osdManager.registerIcon(OSDIcon::CONTRAST, osdContrast);
// consufuing, disabled for now
// osdManager.registerIcon(OSDIcon::HUE, osdScanlines);
// osdManager.registerIcon(OSDIcon::VOLUME, osdLineFilter);
osdManager.registerIcon(OSDIcon::MOVE_Y, osdMoveY);
osdManager.registerIcon(OSDIcon::MOVE_X, osdMoveX);
osdManager.registerIcon(OSDIcon::SCALE_Y, osdScaleY);
osdManager.registerIcon(OSDIcon::SCALE_X, osdScaleX);
}