зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.8 KiB
C++
106 строки
3.8 KiB
C++
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011-2012
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Patrick Walton <pcwalton@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "AndroidLayerViewWrapper.h"
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#include "AndroidBridge.h"
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#include "nsDebug.h"
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using namespace mozilla;
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#define ASSERT_THREAD() \
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NS_ASSERTION(pthread_self() == mThread, "Something is calling AndroidGLController from the wrong thread!")
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static jfieldID jEGLSurfacePointerField = 0;
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void AndroidEGLObject::Init(JNIEnv* aJEnv) {
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jclass jClass;
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jClass = reinterpret_cast<jclass>
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(aJEnv->NewGlobalRef(aJEnv->FindClass("com/google/android/gles_jni/EGLSurfaceImpl")));
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jEGLSurfacePointerField = aJEnv->GetFieldID(jClass, "mEGLSurface", "I");
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}
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jmethodID AndroidGLController::jSetGLVersionMethod = 0;
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jmethodID AndroidGLController::jWaitForValidSurfaceMethod = 0;
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jmethodID AndroidGLController::jProvideEGLSurfaceMethod = 0;
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void
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AndroidGLController::Init(JNIEnv* aJEnv)
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{
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jclass jClass = reinterpret_cast<jclass>(aJEnv->NewGlobalRef(aJEnv->FindClass("org/mozilla/gecko/gfx/GLController")));
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jSetGLVersionMethod = aJEnv->GetMethodID(jClass, "setGLVersion", "(I)V");
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jProvideEGLSurfaceMethod = aJEnv->GetMethodID(jClass, "provideEGLSurface",
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"()Ljavax/microedition/khronos/egl/EGLSurface;");
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jWaitForValidSurfaceMethod = aJEnv->GetMethodID(jClass, "waitForValidSurface", "()V");
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}
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void
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AndroidGLController::Acquire(JNIEnv* aJEnv, jobject aJObj)
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{
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mJEnv = aJEnv;
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mThread = pthread_self();
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mJObj = aJEnv->NewGlobalRef(aJObj);
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}
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void
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AndroidGLController::SetGLVersion(int aVersion)
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{
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ASSERT_THREAD();
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AutoLocalJNIFrame jniFrame(mJEnv, 0);
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mJEnv->CallVoidMethod(mJObj, jSetGLVersionMethod, aVersion);
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}
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EGLSurface
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AndroidGLController::ProvideEGLSurface()
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{
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ASSERT_THREAD();
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AutoLocalJNIFrame jniFrame(mJEnv);
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jobject jObj = mJEnv->CallObjectMethod(mJObj, jProvideEGLSurfaceMethod);
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if (jniFrame.CheckForException())
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return NULL;
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return reinterpret_cast<EGLSurface>(mJEnv->GetIntField(jObj, jEGLSurfacePointerField));
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}
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void
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AndroidGLController::WaitForValidSurface()
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{
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ASSERT_THREAD();
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AutoLocalJNIFrame jniFrame(mJEnv, 0);
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mJEnv->CallVoidMethod(mJObj, jWaitForValidSurfaceMethod);
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}
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