1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 #ifndef GLOWINGSCENE_H
15 #define GLOWINGSCENE_H
16 
17 #include <graphics/Program.h>
18 
19 #include "../Scene.h"
20 
21 class GlowingScene: public Scene {
22 public:
23     GlowingScene(int width, int height);
~GlowingScene()24     virtual ~GlowingScene() {};
25     bool setUpContext();
26     bool setUpTextures();
27     bool setUpMeshes();
28     bool tearDown();
29     bool draw();
30 protected:
31     bool setUpPrograms();
32     Matrix* setUpModelMatrix();
33     Matrix* setUpViewMatrix();
34     Matrix* setUpProjectionMatrix(float width, float height);
35     bool updateSceneGraphs(int frame);
36 private:
37     GLuint mFboId;
38     Program* mMainProgram;
39     Program* mBlurProgram;
40     float mFboWidth;
41     float mFboHeight;
42     float mFboRatio;
43     Matrix* mFboModelMatrix;
44     Matrix* mFboViewMatrix;
45     Matrix* mFboProjectionMatrix;
46 };
47 #endif
48