Texture resizing to power-of-two sides is slow #105

kovacsv · Jul 28, 2021 · 55aafe8 · 55aafe8
1 parent 8f4151f
commit 55aafe8
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diff --git a/source/import/importerutils.js b/source/import/importerutils.js
@@ -53,24 +53,6 @@ OV.NextPowerOfTwo = function (x)
 	return parseInt (npot, 10);
 };
 
-OV.ResizeImageToPowerOfTwoSides = function (image)
-{
-	if (OV.IsPowerOfTwo (image.width) && OV.IsPowerOfTwo (image.height)) {
-		return image;
-	}
-
-	let width = OV.NextPowerOfTwo (image.width);
-	let height = OV.NextPowerOfTwo (image.height);
-
-	let canvas = document.createElement ('canvas');
-	canvas.width = width;
-	canvas.height = height;
-
-	let context = canvas.getContext ('2d');
-	context.drawImage (image, 0, 0, width, height);
-	return context.getImageData (0, 0, width, height);
-};
-
 OV.UpdateMaterialTransparency = function (material)
 {
 	material.transparent = false;

diff --git a/source/threejs/threeconverter.js b/source/threejs/threeconverter.js
@@ -37,7 +37,6 @@ OV.ConvertModelToThreeMeshes = function (model, params, output, callbacks)
 			let loader = new THREE.TextureLoader ();
 			loader.load (texture.url, (threeTexture) => {
 				SetTextureParameters (texture, threeTexture);
-				threeTexture.image = OV.ResizeImageToPowerOfTwoSides (threeTexture.image);
 				threeMaterial.needsUpdate = true;
 				onLoad (threeTexture);
 			});