{
"fsr": {
// enable image upscaling through AMD's FSR or NVIDIA's NIS
"enabled": true,
// if enabled, uses NVIDIA's Image Scaling instead of the default
// AMD FidelityFX SuperResolution. Both algorithms work similarly, but produce
// somewhat different results. You may want to experiment switching between the
// two to determine which one you like better for a particular game.
"useNIS": false,
// Per-dimension render scale. If <1, will lower the game's render resolution
// accordingly and afterwards upscale to the "native" resolution set in SteamVR.
// If >1, the game will render at its "native" resolution, and afterwards the
// image is upscaled to a higher resolution as per the given value.
// If =1, effectively disables upsampling, but you'll still get the sharpening stage.
// AMD presets:
// Ultra Quality => 0.77
// Quality => 0.67
// Balanced => 0.59
// Performance => 0.50
"renderScale": 0.77,
// tune sharpness, values range from 0 to 1
"sharpness": 0.9,
// Only apply FSR/NIS to the given radius around the center of the image.
// Anything outside this radius is upscaled by simple bilinear filtering,
// which is cheaper and thus saves a bit of performance. Due to the design
// of current HMD lenses, you can experiment with fairly small radii and may
// still not see a noticeable difference.
// Sensible values probably lie somewhere between [0.2, 1.0]. However, note
// that, since the image is not spheric, even a value of 1.0 technically still
// skips some pixels in the corner of the image, so if you want to completely
// disable this optimization, you can choose a value of 2.
// IMPORTANT: if you face issues like the view appearing offset or mismatched
// between the eyes, turn this optimization off by setting the value to 2.0
"radius": 0.5,
// if enabled, applies a negative LOD bias to texture MIP levels
// should theoretically improve texture detail in the upscaled image
// IMPORTANT: if you experience issues with rendering like disappearing
// textures or strange patterns in the rendering, try turning this off
// by setting the value to false.
"applyMIPBias": true,
// If enabled, will visualize the radius to which FSR/NIS is applied.
// Will also periodically log the GPU cost for applying FSR/NIS in the
// current configuration.
"debugMode": false,
"hotkeys": {
// If enabled, you can change certain settings of the mod on the fly by
// pressing certain hotkeys. Good to see the visual difference. But you
// may want to turn off hotkeys during regular play to prevent them from
// interfering with game hotkeys.
"enabled": true,
// if enabled, must also be holding CTRL key to use hotkeys
"requireCtrl": false,
// if enabled, must also be holding ALT key to use hotkeys
"requireAlt": false,
// if enabled, must also be holding SHIFT key to use hotkeys
"requireShift": false,
// Below, you can see what hotkey functions are available and also configure
// the hotkey for it. To configure the hotkey, you need to use the corresponding
// virtual key code, which you can look up on this page:
// https://cherrytree.at/misc/vk.htm
// switch between FSR and NIS (default key: F1 - 112)
"toggleUseNIS": 112,
// toggle debug mode on or off (default key: F2 - 113)
"toggleDebugMode": 113,
// decrease sharpness by 0.05 (default key: F3 - 114)
"decreaseSharpness": 114,
// increase sharpness by 0.05 (default key: F4 - 115)
"increaseSharpness": 115,
// decrease sharpening radius by 0.05 (default key: F5 - 116)
"decreaseRadius": 116,
// increase sharpening radius by 0.05 (default key: F6 - 117)
"increaseRadius": 117,
// take a screenshot of the final output sent to the HMD (default key: F7 - 118)
"captureOutput": 118
}
{ "fsr": { // enable image upscaling through AMD's FSR or NVIDIA's NIS "enabled": true,
} }