Support hidpiScreenSize setting in getGPUTier()

Soft8Soft · Nov 23, 2023 · dad7c20 · dad7c20
1 parent e2be2ce
commit dad7c20
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Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -81,6 +81,12 @@ getGPUTier({
      * @defaultValue [0, 15, 30, 60]
      */
     desktopTiers,
+    /**
+     * Use HiDPI (Retina) resolution to find benchmark results.
+     *
+     * @defaultValue true
+     */
+    hidpiScreenSize,
     /**
      * Optionally override specific parameters. Used mainly for testing.
      */
@@ -97,9 +103,9 @@ getGPUTier({
         /**
          * Override device screen size.
          */
-        screenSize: { width, height };
+        screenSize: { width, height },
         /**
-         * Override how benchmark data is loaded
+         * Override how benchmark data is loaded.
          */
         loadBenchmarks
     };

diff --git a/src/index.js b/src/index.js
@@ -22,6 +22,7 @@ export const getGPUTier = async ({
             glContext,
             failIfMajorPerformanceCaveat = false,
             benchmarksURL = `https://unpkg.com/detect-gpu-js@${version}/dist/benchmarks`,
+            hidpiScreenSize = true,
         } = {}) => {
 
     const queryCache = {};
@@ -128,9 +129,11 @@ export const getGPUTier = async ({
 
         let minDistance = Number.MAX_VALUE;
         let closest;
-        const { devicePixelRatio } = window;
 
-        const pixelCount = screenSize.width * devicePixelRatio * screenSize.height * devicePixelRatio;
+        let pixelCount = screenSize.width * screenSize.height;
+
+        if (hidpiScreenSize)
+            pixelCount = pixelCount * window.devicePixelRatio * window.devicePixelRatio;
 
         for (const match of fpsesByPixelCount) {
             const [width, height] = match;