android_view_GLES20Canvas.cpp revision e4d011201cea40d46cb2b2eef401db8fddc5c9c6 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "jni.h"
18#include <nativehelper/JNIHelp.h>
19#include <android_runtime/AndroidRuntime.h>
20
21#include <UIOpenGLRenderer.h>
22
23#define UI ((UIOpenGLRenderer*) renderer)
24
25namespace android {
26
27// ----------------------------------------------------------------------------
28// Constructors
29// ----------------------------------------------------------------------------
30
31static UIOpenGLRenderer* android_view_GLES20Renderer_createRenderer(JNIEnv* env, jobject canvas) {
32    return new UIOpenGLRenderer;
33}
34
35static void android_view_GLES20Renderer_destroyRenderer(JNIEnv* env, jobject canvas, jint renderer) {
36    delete UI;
37}
38
39// ----------------------------------------------------------------------------
40// Setup
41// ----------------------------------------------------------------------------
42
43static void android_view_GLES20Renderer_setViewport(JNIEnv* env, jobject canvas, jint renderer,
44        jint width, jint height) {
45
46    UI->setViewport(width, height);
47}
48
49static void android_view_GLES20Renderer_prepare(JNIEnv* env, jobject canvas, jint renderer) {
50
51    UI->prepare();
52}
53
54// ----------------------------------------------------------------------------
55// JNI Glue
56// ----------------------------------------------------------------------------
57
58const char* const kClassPathName = "android/view/GLES20Canvas";
59
60static JNINativeMethod gMethods[] = {
61    {   "nCreateRenderer",    "()I",     (void*) android_view_GLES20Renderer_createRenderer },
62    {   "nDestroyRenderer",   "(I)V",    (void*) android_view_GLES20Renderer_destroyRenderer },
63    {   "nSetViewport",       "(III)V",  (void*) android_view_GLES20Renderer_setViewport },
64    {   "nPrepare",           "(I)V",    (void*) android_view_GLES20Renderer_prepare },
65};
66
67int register_android_view_GLES20Canvas(JNIEnv* env) {
68    return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
69}
70
71};
72