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Add resolution scale parameter to headless

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Henrik Rydgård committed 2026-07-20 21:40:14 +02:00
1 parent 03ec07df97
commit 8666a3cd57
4 files changed
+58 -48
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Core/CmdLine.cpp
+23 -12
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@@ -21,6 +21,7 @@ enum class CmdParamType {
Bool,
BoolInverse,
Int,
Double,
String,
};
@@ -66,6 +67,9 @@ ParseParamResult SetValue(CommandLineOptions *options, const CommandLineParam &p
case CmdParamType::Int:
*reinterpret_cast<std::optional<int> *>(reinterpret_cast<uint8_t *>(options) + param.offsetInStruct) = std::stoi(value);
break;
case CmdParamType::Double:
*reinterpret_cast<std::optional<double> *>(reinterpret_cast<uint8_t *>(options) + param.offsetInStruct) = std::stod(value);
break;
case CmdParamType::String:
*reinterpret_cast<std::optional<std::string> *>(reinterpret_cast<uint8_t *>(options) + param.offsetInStruct) = value;
break;
@@ -132,21 +136,23 @@ static ParseParamResult ParseParameterStr(int argc, const char *argv[], size_t &
}
static const CommandLineParam g_autoParams[] = {
{POFF(fullscreen), CmdParamType::Bool, "fullscreen", 0, "Force full screen mode", CmdLineMode::Application},
{POFF(fullscreen), CmdParamType::BoolInverse, "windowed", 0, "Force windowed mode", CmdLineMode::Application},
{POFF(startScreen), CmdParamType::String, "start-screen", 0, "Start on a specific screen (e.g. 'gamesettings', 'touchscreentest')", CmdLineMode::Application},
{POFF(escapeExit), CmdParamType::Bool, "escape-exit", 0, "Escape key exits the application", CmdLineMode::Application},
{POFF(pauseMenuExit), CmdParamType::Bool, "pause-menu-exit", 0, "Change \"Exit to menu\" in pause menu to \"Exit\"", CmdLineMode::Application},
{POFF(appendConfig), CmdParamType::String, "appendconfig", 0, "Merge config FILE into the current configuration"},
{POFF(fullscreen), CmdParamType::Bool, "fullscreen", '\0', "Force full screen mode", CmdLineMode::Application},
{POFF(fullscreen), CmdParamType::BoolInverse, "windowed", '\0', "Force windowed mode", CmdLineMode::Application},
{POFF(startScreen), CmdParamType::String, "start-screen", '\0', "Start on a specific screen (e.g. 'gamesettings', 'touchscreentest')", CmdLineMode::Application},
{POFF(escapeExit), CmdParamType::Bool, "escape-exit", '\0', "Escape key exits the application", CmdLineMode::Application},
{POFF(pauseMenuExit), CmdParamType::Bool, "pause-menu-exit", '\0', "Change \"Exit to menu\" in pause menu to \"Exit\"", CmdLineMode::Application},
{POFF(appendConfig), CmdParamType::String, "appendconfig", '\0', "Merge config FILE into the current configuration"},
{POFF(root), CmdParamType::String, "root", 'r', "Mount root directory"},
{POFF(stateToLoad), CmdParamType::String, "state", 0, "Load state from specified file"},
{POFF(stateToLoad), CmdParamType::String, "state", '\0', "Load state from specified file"},
{POFF(compare), CmdParamType::Bool, "compare", 'c', "Enable comparison mode"},
{POFF(bench), CmdParamType::Bool, "bench", 'b', "Enable benchmark mode"},
{POFF(oldAtrac), CmdParamType::Bool, "old-atrac", 0, "Use old ATRAC decoder"},
{POFF(log), CmdParamType::String, "log", 0, "Output log to FILE"},
{POFF(screenshotFilename), CmdParamType::String, "screenshot", 0, "Take a screenshot and save to FILE"},
{POFF(screenshotFilenameSave), CmdParamType::String, "screenshot-save", 0, "Save screenshot to specified path"},
{POFF(timeout), CmdParamType::Int, "timeout", 0, "Set the timeout value"},
{POFF(oldAtrac), CmdParamType::Bool, "old-atrac", '\0', "Use old ATRAC decoder"},
{POFF(log), CmdParamType::String, "log", '\0', "Output log to FILE"},
{POFF(screenshotFilename), CmdParamType::String, "screenshot", '\0', "Take a screenshot and save to FILE"},
{POFF(screenshotFilenameSave), CmdParamType::String, "screenshot-save", '\0', "Save screenshot to specified path"},
{POFF(timeout), CmdParamType::Double, "timeout", '\0', "Set the timeout value"},
{POFF(resolutionScale), CmdParamType::Int, "resolution-scale", '\0', "Set the resolution scale factor"},
// TODO: At some point we should maybe simply expose all config settings to be set directly from the command line automatically?
};
// NOTE: On Windows this prints nothing unfortunately, since PPSSPP is not a "console app".
@@ -405,6 +411,11 @@ void CommandLineOptions::ApplyToConfig() const {
g_Config.mountRoot = Path(root.value());
}
if (resolutionScale.has_value()) {
g_Config.iInternalResolution = resolutionScale.value();
g_Config.DoNotSaveSetting(&g_Config.iInternalResolution);
}
// Note: dpi is not applied here - it's platform-specific.
// Platforms should check cmdLineOptions.dpi.has_value() and handle accordingly.
}