android_view_GLES20Canvas.cpp revision 85bf02fc16784d935fb9eebfa9cb20fe46ff7951
1e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy/* 2e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Copyright (C) 2010 The Android Open Source Project 3e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 4e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * you may not use this file except in compliance with the License. 6e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * You may obtain a copy of the License at 7e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 8e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * 10e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * Unless required by applicable law or agreed to in writing, software 11e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * See the License for the specific language governing permissions and 14e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy * limitations under the License. 15e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy */ 16e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 17e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include "jni.h" 18e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include <nativehelper/JNIHelp.h> 19e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy#include <android_runtime/AndroidRuntime.h> 20e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2185bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <SkXfermode.h> 22e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 2385bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#include <OpenGLRenderer.h> 2485bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 2585bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy#define UI ((OpenGLRenderer*) renderer) 26e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 27e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guynamespace android { 28e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 29e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 30e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Constructors 31e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 32e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 3385bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guystatic OpenGLRenderer* android_view_GLES20Renderer_createRenderer(JNIEnv* env, jobject canvas) { 3485bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy return new OpenGLRenderer; 35e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 36e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 37e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic void android_view_GLES20Renderer_destroyRenderer(JNIEnv* env, jobject canvas, jint renderer) { 38e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy delete UI; 39e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 40e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 41e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 42e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// Setup 43e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 44e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 45e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic void android_view_GLES20Renderer_setViewport(JNIEnv* env, jobject canvas, jint renderer, 46e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy jint width, jint height) { 47e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 48e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy UI->setViewport(width, height); 49e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 50e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 51e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic void android_view_GLES20Renderer_prepare(JNIEnv* env, jobject canvas, jint renderer) { 52e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 53e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy UI->prepare(); 54e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 55e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 56e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 5785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// Draw color 5885bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 5985bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 6085bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guystatic void android_view_GLES20Renderer_drawColor(JNIEnv* env, jobject canvas, jint renderer, 6185bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy jint color, jint mode) { 6285bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 6385bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy UI->drawColor(color, (SkXfermode::Mode) mode); 6485bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy} 6585bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 6685bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy// ---------------------------------------------------------------------------- 67e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// JNI Glue 68e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy// ---------------------------------------------------------------------------- 69e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 70e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyconst char* const kClassPathName = "android/view/GLES20Canvas"; 71e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 72e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guystatic JNINativeMethod gMethods[] = { 73e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy { "nCreateRenderer", "()I", (void*) android_view_GLES20Renderer_createRenderer }, 74e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy { "nDestroyRenderer", "(I)V", (void*) android_view_GLES20Renderer_destroyRenderer }, 75e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy { "nSetViewport", "(III)V", (void*) android_view_GLES20Renderer_setViewport }, 76e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy { "nPrepare", "(I)V", (void*) android_view_GLES20Renderer_prepare }, 7785bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy 7885bf02fc16784d935fb9eebfa9cb20fe46ff7951Romain Guy { "nDrawColor", "(III)V", (void*) android_view_GLES20Renderer_drawColor }, 79e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 80e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 81e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guyint register_android_view_GLES20Canvas(JNIEnv* env) { 82e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 83e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy} 84e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy 85e4d011201cea40d46cb2b2eef401db8fddc5c9c6Romain Guy}; 86