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Libretro: Split overscan settings into 4 for more flexibility

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Sour 2020-04-19 20:01:45 -04:00
parent 8af0df2ecf
commit 4869051117
1 changed files with 33 additions and 25 deletions
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58
Libretro/libretro.cpp
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@ -64,8 +64,10 @@ static constexpr const char* MesenPalette = "mesen_palette";
static constexpr const char* MesenNoSpriteLimit = "mesen_nospritelimit";
static constexpr const char* MesenOverclock = "mesen_overclock";
static constexpr const char* MesenOverclockType = "mesen_overclock_type";
static constexpr const char* MesenOverscanVertical = "mesen_overscan_vertical";
static constexpr const char* MesenOverscanHorizontal = "mesen_overscan_horizontal";
static constexpr const char* MesenOverscanLeft = "mesen_overscan_left";
static constexpr const char* MesenOverscanRight = "mesen_overscan_right";
static constexpr const char* MesenOverscanTop = "mesen_overscan_up";
static constexpr const char* MesenOverscanBottom = "mesen_overscan_down";
static constexpr const char* MesenAspectRatio = "mesen_aspect_ratio";
static constexpr const char* MesenRegion = "mesen_region";
static constexpr const char* MesenRamState = "mesen_ramstate";
@ -156,13 +158,15 @@ extern "C" {
{ MesenOverclock, "Overclock; None|Low|Medium|High|Very High" },
{ MesenOverclockType, "Overclock Type; Before NMI (Recommended)|After NMI" },
{ MesenRegion, "Region; Auto|NTSC|PAL|Dendy" },
{ MesenOverscanVertical, "Vertical Overscan; None|8px|16px" },
{ MesenOverscanHorizontal, "Horizontal Overscan; None|8px|16px" },
{ MesenOverscanLeft, "Left Overscan; None|4px|8px|12px|16px" },
{ MesenOverscanRight, "Right Overscan; None|4px|8px|12px|16px" },
{ MesenOverscanTop, "Top Overscan; None|4px|8px|12px|16px" },
{ MesenOverscanBottom, "Bottom Overscan; None|4px|8px|12px|16px" },
{ MesenAspectRatio, "Aspect Ratio; Auto|No Stretching|NTSC|PAL|4:3|16:9" },
{ MesenControllerTurboSpeed, "Controller Turbo Speed; Fast|Very Fast|Disabled|Slow|Normal" },
{ MesenShiftButtonsClockwise, u8"Shift A/B/X/Y clockwise; disabled|enabled" },
{ MesenHdPacks, "Enable HD Packs; enabled|disabled" },
{ MesenNoSpriteLimit, "Remove sprite limit; enabled|disabled" },
{ MesenNoSpriteLimit, "Remove sprite limit; disabled|enabled" },
{ MesenFakeStereo, u8"Enable fake stereo effect; disabled|enabled" },
{ MesenMuteTriangleUltrasonic, u8"Reduce popping on Triangle channel; enabled|disabled" },
{ MesenReduceDmcPopping, u8"Reduce popping on DMC channel; enabled|disabled" },
@ -281,6 +285,24 @@ extern "C" {
return false;
}
uint8_t readOverscanValue(const char* key)
{
retro_variable var = {};
if(readVariable(key, var)) {
string value = string(var.value);
if(value == "4px") {
return 4;
} else if(value == "8px") {
return 8;
} else if(value == "12px") {
return 12;
} else if(value == "16px") {
return 16;
}
}
return 0;
}
void set_flag(const char* flagName, uint64_t flagValue)
{
struct retro_variable var = {};
@ -436,26 +458,12 @@ extern "C" {
}
}
int overscanHorizontal = 0;
int overscanVertical = 0;
if(readVariable(MesenOverscanHorizontal, var)) {
string value = string(var.value);
if(value == "8px") {
overscanHorizontal = 8;
} else if(value == "16px") {
overscanHorizontal = 16;
}
}
if(readVariable(MesenOverscanVertical, var)) {
string value = string(var.value);
if(value == "8px") {
overscanVertical = 8;
} else if(value == "16px") {
overscanVertical = 16;
}
}
_console->GetSettings()->SetOverscanDimensions(overscanHorizontal, overscanHorizontal, overscanVertical, overscanVertical);
_console->GetSettings()->SetOverscanDimensions(
readOverscanValue(MesenOverscanLeft),
readOverscanValue(MesenOverscanRight),
readOverscanValue(MesenOverscanTop),
readOverscanValue(MesenOverscanBottom)
);
if(readVariable(MesenAspectRatio, var)) {
string value = string(var.value);