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Windows: Hook up the UI scale setting. Need a manual resize to update.

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This commit is contained in:
Henrik Rydgård 2025-02-20 16:31:01 -06:00
parent 6f1358755c
commit 852018e899
6 changed files with 15 additions and 1 deletions
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6
Core/Config.cpp
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@ -341,6 +341,8 @@ static const ConfigSetting generalSettings[] = {
ConfigSetting("RunBehindPauseMenu", &g_Config.bRunBehindPauseMenu, false, CfgFlag::DEFAULT),
ConfigSetting("ShowGPOLEDs", &g_Config.bShowGPOLEDs, false, CfgFlag::PER_GAME),
ConfigSetting("UIScaleFactor", &g_Config.iUIScaleFactor, false, CfgFlag::DEFAULT),
};
static bool DefaultSasThread() {
@ -2151,3 +2153,7 @@ int MultiplierToVolume100(float multiplier) {
}
return (int)(powf(multiplier, 1.0f / 1.75f) * 100.f + 0.5f);
}
float UIScaleFactorToMultiplier(int factor) {
return powf(2.0f, (float)factor / 8.0f);
}

1
Core/Config.h
View file

@ -138,6 +138,7 @@ public:
int iMemStickSizeGB;
bool bLoadPlugins;
int iAskForExitConfirmationAfterSeconds;
int iUIScaleFactor; // In 8ths of powers of two.
int iScreenRotation; // The rotation angle of the PPSSPP UI. Only supported on Android and possibly other mobile platforms.
int iInternalScreenRotation; // The internal screen rotation angle. Useful for vertical SHMUPs and similar.

2
Core/ConfigValues.h
View file

@ -43,6 +43,8 @@ float Volume100ToMultiplier(int volume);
// Used for migration from the old settings.
int MultiplierToVolume100(float multiplier);
float UIScaleFactorToMultiplier(int factor);
struct ConfigTouchPos {
float x;
float y;

2
UI/GameSettingsScreen.cpp
View file

@ -1128,6 +1128,8 @@ void GameSettingsScreen::CreateSystemSettings(UI::ViewGroup *systemSettings) {
});
#endif
PopupSliderChoice *uiScale = systemSettings->Add(new PopupSliderChoice(&g_Config.iUIScaleFactor, -8, 8, 0, "UI scale factor (DPI adjustment)", screenManager()));
const Path bgPng = GetSysDirectory(DIRECTORY_SYSTEM) / "background.png";
const Path bgJpg = GetSysDirectory(DIRECTORY_SYSTEM) / "background.jpg";
if (File::Exists(bgPng) || File::Exists(bgJpg)) {

3
UI/NativeApp.cpp
View file

@ -1518,6 +1518,7 @@ static bool IsWindowSmall(int pixelWidth, int pixelHeight) {
}
bool Native_UpdateScreenScale(int pixel_width, int pixel_height, float customScale) {
_dbg_assert_(customScale > 0.1f);
float g_logical_dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_LOGICAL_DPI);
float dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
@ -1531,6 +1532,8 @@ bool Native_UpdateScreenScale(int pixel_width, int pixel_height, float customSca
bool smallWindow = IsWindowSmall(pixel_width, pixel_height);
if (smallWindow) {
customScale *= 0.5f;
} else {
customScale = UIScaleFactorToMultiplier(g_Config.iUIScaleFactor);
}
if (g_display.Recalculate(pixel_width, pixel_height, g_logical_dpi / dpi, customScale)) {

2
Windows/MainWindow.cpp
View file

@ -298,7 +298,7 @@ namespace MainWindow
DEBUG_LOG(Log::System, "Pixel width/height: %dx%d", PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
if (Native_UpdateScreenScale(width, height, 1.0f)) {
if (Native_UpdateScreenScale(width, height, UIScaleFactorToMultiplier(g_Config.iUIScaleFactor))) {
System_PostUIMessage(UIMessage::GPU_DISPLAY_RESIZED);
System_PostUIMessage(UIMessage::GPU_RENDER_RESIZED);
}