Home | History | Annotate | Download | only in ui
      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 package com.android.camera.ui;
     18 
     19 
     20 import javax.microedition.khronos.opengles.GL11;
     21 
     22 class RawTexture extends BasicTexture {
     23 
     24     private RawTexture(GL11 gl, int id) {
     25         super(gl, id, STATE_LOADED);
     26     }
     27 
     28     public GL11 getBoundGL() {
     29         return mGL;
     30     }
     31 
     32     public static RawTexture newInstance(GL11 gl) {
     33         int[] textureId = new int[1];
     34         gl.glGenTextures(1, textureId, 0);
     35         int glError = gl.glGetError();
     36         if (glError != GL11.GL_NO_ERROR) {
     37             throw new RuntimeException("GL_ERROR: " + glError);
     38         }
     39         return new RawTexture(gl, textureId[0]);
     40     }
     41 
     42     @Override
     43     protected boolean bind(GLRootView glRootView, GL11 gl) {
     44         if (mGL == gl) {
     45             gl.glBindTexture(GL11.GL_TEXTURE_2D, getId());
     46             return true;
     47         }
     48         return false;
     49     }
     50 
     51     public void drawBack(GLRootView root, int x, int y, int w, int h) {
     52         root.drawTexture(this, x, y, w, h, 1f);
     53     }
     54 }
     55