From d1c8769920cb87983180ab385311a99666984374 Mon Sep 17 00:00:00 2001
From: Alexander Pataridze <s.pataridze@gmail.com>
Date: Wed, 23 Oct 2019 02:11:47 +0400
Subject: [PATCH] Add optional hardware texture rendering on Android

---
 readme.md                               | 1 +
 src/image-zoom/image-zoom.component.tsx | 2 +-
 src/image-zoom/image-zoom.type.ts       | 5 +++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index c497083..187d321 100644
--- a/readme.md
+++ b/readme.md
@@ -74,6 +74,7 @@ export default class App extends React.Component {
 | centerOn                   | { x: number, y: number, scale: number, duration: number }                                                                        | if given this will cause the map to pan and zoom to the desired location                                                                                              | undefined    |
 | enableSwipeDown            | boolean                                                                                                                          | for enabling vertical movement if user doesn't want it                                                                                                                | false        |  | false |
 | enableCenterFocus          | boolean                                                                                                                          | for disabling focus on image center if user doesn't want it                                                                                                           | true         |
+| useHardwareTextureAndroid  | boolean                                                                                                                          | for disabling rendering to hardware texture on Android                                                                                                           | true         |
 | onSwipeDown                | () => void                                                                                                                       | function that fires when user swipes down                                                                                                                             | null         |
 | swipeDownThreshold         | number                                                                                                                           | threshold for firing swipe down function                                                                                                                              | 230          |
 | minScale                   | number                                                                                                                           | minimum zoom scale                                                                                                                                                    | 0.6          |
diff --git a/src/image-zoom/image-zoom.component.tsx b/src/image-zoom/image-zoom.component.tsx
index ee8f78e..473d41e 100644
--- a/src/image-zoom/image-zoom.component.tsx
+++ b/src/image-zoom/image-zoom.component.tsx
@@ -665,7 +665,7 @@ export default class ImageViewer extends React.Component<Props, State> {
         }}
         {...this.imagePanResponder!.panHandlers}
       >
-        <Animated.View style={animateConf} renderToHardwareTextureAndroid>
+        <Animated.View style={animateConf} renderToHardwareTextureAndroid={this.props.useHardwareTextureAndroid}>
           <View
             onLayout={this.handleLayout.bind(this)}
             style={{
diff --git a/src/image-zoom/image-zoom.type.ts b/src/image-zoom/image-zoom.type.ts
index 623ab5b..2c3c9df 100644
--- a/src/image-zoom/image-zoom.type.ts
+++ b/src/image-zoom/image-zoom.type.ts
@@ -101,6 +101,11 @@ export class Props {
    */
   public enableCenterFocus?: boolean = true;
 
+  /**
+   * for disabling rendering to hardware texture on Android
+   */
+  public useHardwareTextureAndroid?: boolean = true;
+
   /**
    * minimum zoom scale
    */