From 55aafe8d886bf473cbba01b175f0a38f3a2aea4c Mon Sep 17 00:00:00 2001
From: kovacsv <viktorkovacs@gmail.com>
Date: Wed, 28 Jul 2021 20:25:55 +0200
Subject: [PATCH] Texture resizing to power-of-two sides is slow #105

---
 source/import/importerutils.js   | 18 ------------------
 source/threejs/threeconverter.js |  1 -
 2 files changed, 19 deletions(-)

diff --git a/source/import/importerutils.js b/source/import/importerutils.js
index b50395a..b4dc250 100644
--- 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
index aa24852..7dc66a1 100644
--- 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);
 			});