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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 package org.chromium.ui.gfx; | |
| 6 | |
| 7 import android.graphics.SurfaceTexture; | |
| 8 import android.os.Build; | |
| 9 | |
| 10 import org.chromium.base.CalledByNative; | |
| 11 import org.chromium.base.JNINamespace; | |
| 12 | |
| 13 /** | |
| 14 * Wrapper class for the underlying platform's SurfaceTexture in order to | |
| 15 * provide a stable JNI API. | |
| 16 */ | |
| 17 @JNINamespace("gfx") | |
| 18 class SurfaceTexturePlatformWrapper { | |
| 19 @CalledByNative | |
| 20 private static SurfaceTexture create(int textureId) { | |
| 21 return new SurfaceTexture(textureId); | |
| 22 } | |
| 23 | |
| 24 @CalledByNative | |
| 25 private static void destroy(SurfaceTexture surfaceTexture) { | |
| 26 surfaceTexture.setOnFrameAvailableListener(null); | |
| 27 surfaceTexture.release(); | |
| 28 } | |
| 29 | |
| 30 @CalledByNative | |
| 31 private static void setFrameAvailableCallback(SurfaceTexture surfaceTexture, | |
| 32 int nativeSurfaceTextureListener) { | |
| 33 surfaceTexture.setOnFrameAvailableListener( | |
| 34 new SurfaceTextureListener(nativeSurfaceTextureListener)); | |
| 35 } | |
| 36 | |
| 37 @CalledByNative | |
| 38 private static void updateTexImage(SurfaceTexture surfaceTexture) { | |
| 39 surfaceTexture.updateTexImage(); | |
| 40 } | |
| 41 | |
| 42 @CalledByNative | |
| 43 private static void setDefaultBufferSize(SurfaceTexture surfaceTexture, int
width, | |
| 44 int height) { | |
| 45 surfaceTexture.setDefaultBufferSize(width, height); | |
| 46 } | |
| 47 | |
| 48 @CalledByNative | |
| 49 private static void getTransformMatrix(SurfaceTexture surfaceTexture, float[
] matrix) { | |
| 50 surfaceTexture.getTransformMatrix(matrix); | |
| 51 } | |
| 52 | |
| 53 @CalledByNative | |
| 54 private static void attachToGLContext(SurfaceTexture surfaceTexture, int tex
Name) { | |
| 55 assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN; | |
| 56 surfaceTexture.attachToGLContext(texName); | |
| 57 } | |
| 58 | |
| 59 @CalledByNative | |
| 60 private static void detachFromGLContext(SurfaceTexture surfaceTexture) { | |
| 61 assert Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN; | |
| 62 surfaceTexture.detachFromGLContext(); | |
| 63 } | |
| 64 } | |
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