mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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190 lines
7.3 KiB
C++
190 lines
7.3 KiB
C++
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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 Android NPAPI support code
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Doug Turner <dougt@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 "assert.h"
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#include "ANPBase.h"
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#include <android/log.h>
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#include "AndroidBridge.h"
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#include "gfxImageSurface.h"
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#include "gfxContext.h"
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#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoPlugins" , ## args)
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#define ASSIGN(obj, name) (obj)->name = anp_surface_##name
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// used to cache JNI method and field IDs for Surface Objects
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static struct ANPSurfaceInterfaceJavaGlue {
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bool initialized;
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jclass geckoAppShellClass;
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jclass lockInfoCls;
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jmethodID lockSurfaceANP;
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jmethodID jUnlockSurfaceANP;
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jfieldID jDirtyTop;
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jfieldID jDirtyLeft;
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jfieldID jDirtyBottom;
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jfieldID jDirtyRight;
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jfieldID jFormat;
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jfieldID jWidth ;
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jfieldID jHeight;
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jfieldID jBuffer;
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} gSurfaceJavaGlue;
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#define getClassGlobalRef(env, cname) \
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(jClass = jclass(env->NewGlobalRef(env->FindClass(cname))))
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static void init(JNIEnv* env) {
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if (gSurfaceJavaGlue.initialized)
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return;
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gSurfaceJavaGlue.geckoAppShellClass = mozilla::AndroidBridge::GetGeckoAppShellClass();
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jmethodID getClass = env->GetStaticMethodID(gSurfaceJavaGlue.geckoAppShellClass,
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"getSurfaceLockInfoClass",
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"()Ljava/lang/Class;");
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gSurfaceJavaGlue.lockInfoCls = (jclass) env->NewGlobalRef(env->CallStaticObjectMethod(gSurfaceJavaGlue.geckoAppShellClass, getClass));
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gSurfaceJavaGlue.jDirtyTop = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "dirtyTop", "I");
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gSurfaceJavaGlue.jDirtyLeft = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "dirtyLeft", "I");
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gSurfaceJavaGlue.jDirtyBottom = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "dirtyBottom", "I");
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gSurfaceJavaGlue.jDirtyRight = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "dirtyRight", "I");
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gSurfaceJavaGlue.jFormat = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "format", "I");
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gSurfaceJavaGlue.jWidth = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "width", "I");
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gSurfaceJavaGlue.jHeight = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "height", "I");
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gSurfaceJavaGlue.jBuffer = env->GetFieldID(gSurfaceJavaGlue.lockInfoCls, "buffer", "Ljava/nio/Buffer;");
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gSurfaceJavaGlue.lockSurfaceANP = env->GetStaticMethodID(gSurfaceJavaGlue.geckoAppShellClass, "lockSurfaceANP", "(Landroid/view/SurfaceView;IIII)Lorg/mozilla/gecko/SurfaceLockInfo;");
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gSurfaceJavaGlue.jUnlockSurfaceANP = env->GetStaticMethodID(gSurfaceJavaGlue.geckoAppShellClass, "unlockSurfaceANP", "(Landroid/view/SurfaceView;)V");
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gSurfaceJavaGlue.initialized = true;
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}
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static bool anp_lock(JNIEnv* env, jobject surfaceView, ANPBitmap* bitmap, ANPRectI* dirtyRect) {
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LOG("%s", __PRETTY_FUNCTION__);
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if (!bitmap || !surfaceView) {
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LOG("%s, null bitmap or surface, exiting", __PRETTY_FUNCTION__);
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return false;
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}
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init(env);
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jvalue args[5];
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args[0].l = surfaceView;
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if (dirtyRect) {
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args[1].i = dirtyRect->top;
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args[2].i = dirtyRect->left;
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args[3].i = dirtyRect->bottom;
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args[4].i = dirtyRect->right;
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LOG("dirty rect: %d, %d, %d, %d", dirtyRect->top, dirtyRect->left, dirtyRect->bottom, dirtyRect->right);
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} else {
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args[1].i = args[2].i = args[3].i = args[4].i = 0;
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}
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jobject info = env->CallStaticObjectMethod(gSurfaceJavaGlue.geckoAppShellClass,
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gSurfaceJavaGlue.lockSurfaceANP,
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surfaceView, args[1].i, args[2].i, args[3].i, args[4].i);
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LOG("info: %p", info);
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if (!info)
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return false;
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// the surface may have expanded the dirty region so we must to pass that
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// information back to the plugin.
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if (dirtyRect) {
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dirtyRect->left = env->GetIntField(info, gSurfaceJavaGlue.jDirtyLeft);
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dirtyRect->right = env->GetIntField(info, gSurfaceJavaGlue.jDirtyRight);
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dirtyRect->top = env->GetIntField(info, gSurfaceJavaGlue.jDirtyTop);
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dirtyRect->bottom = env->GetIntField(info, gSurfaceJavaGlue.jDirtyBottom);
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LOG("dirty rect: %d, %d, %d, %d", dirtyRect->top, dirtyRect->left, dirtyRect->bottom, dirtyRect->right);
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}
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bitmap->width = env->GetIntField(info, gSurfaceJavaGlue.jWidth);
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bitmap->height = env->GetIntField(info, gSurfaceJavaGlue.jHeight);
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int format = env->GetIntField(info, gSurfaceJavaGlue.jFormat);
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// format is PixelFormat
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if (format & 0x00000001) {
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bitmap->format = kRGBA_8888_ANPBitmapFormat;
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bitmap->rowBytes = bitmap->width * 4;
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}
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else if (format & 0x00000004) {
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bitmap->format = kRGB_565_ANPBitmapFormat;
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bitmap->rowBytes = bitmap->width * 2;
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}
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else {
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LOG("format from glue is unknown %d\n", format);
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return false;
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}
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jobject buf = env->GetObjectField(info, gSurfaceJavaGlue.jBuffer);
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bitmap->baseAddr = env->GetDirectBufferAddress(buf);
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LOG("format: %d, width: %d, height: %d", bitmap->format, bitmap->width, bitmap->height);
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env->DeleteLocalRef(info);
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env->DeleteLocalRef(buf);
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return ( bitmap->width > 0 && bitmap->height > 0 );
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}
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static void anp_unlock(JNIEnv* env, jobject surfaceView) {
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LOG("%s", __PRETTY_FUNCTION__);
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if (!surfaceView) {
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LOG("null surface, exiting %s", __PRETTY_FUNCTION__);
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return;
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}
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init(env);
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env->CallStaticVoidMethod(gSurfaceJavaGlue.geckoAppShellClass, gSurfaceJavaGlue.jUnlockSurfaceANP, surfaceView);
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LOG("returning from %s", __PRETTY_FUNCTION__);
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}
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///////////////////////////////////////////////////////////////////////////////
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#define ASSIGN(obj, name) (obj)->name = anp_##name
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void InitSurfaceInterface(ANPSurfaceInterfaceV0 *i) {
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ASSIGN(i, lock);
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ASSIGN(i, unlock);
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// setup the java glue struct
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gSurfaceJavaGlue.initialized = false;
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}
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