1e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka/* 2e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Copyright (C) 2010 The Android Open Source Project 3e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 4e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Licensed under the Apache License, Version 2.0 (the "License"); 5e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * you may not use this file except in compliance with the License. 6e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * You may obtain a copy of the License at 7e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 8e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * http://www.apache.org/licenses/LICENSE-2.0 9e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * 10e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * Unless required by applicable law or agreed to in writing, software 11e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * distributed under the License is distributed on an "AS IS" BASIS, 12e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * See the License for the specific language governing permissions and 14e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka * limitations under the License. 15e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka */ 16e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 17e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkapackage com.android.gallery3d.glrenderer; 18e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 19e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport android.util.Log; 20e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 21e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkaimport javax.microedition.khronos.opengles.GL11; 22e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 23e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurkapublic class RawTexture extends BasicTexture { 24e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private static final String TAG = "RawTexture"; 25e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 26e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private final boolean mOpaque; 27e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka private boolean mIsFlipped; 28e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 29e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public RawTexture(int width, int height, boolean opaque) { 30e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mOpaque = opaque; 31e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setSize(width, height); 32e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 33e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 34e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 35e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public boolean isOpaque() { 36e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return mOpaque; 37e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 38e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 39e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 40e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public boolean isFlippedVertically() { 41e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return mIsFlipped; 42e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 43e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 44e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void setIsFlippedVertically(boolean isFlipped) { 45e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mIsFlipped = isFlipped; 46e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 47e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 48e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected void prepare(GLCanvas canvas) { 49e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka GLId glId = canvas.getGLId(); 50e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mId = glId.generateTexture(); 51e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka canvas.initializeTextureSize(this, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE); 52e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka canvas.setTextureParameters(this); 53e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka mState = STATE_LOADED; 54e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka setAssociatedCanvas(canvas); 55e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 56e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 57e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 58e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected boolean onBind(GLCanvas canvas) { 59e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka if (isLoaded()) return true; 60e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka Log.w(TAG, "lost the content due to context change"); 61e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return false; 62e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 63e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 64e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 65e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka public void yield() { 66e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka // we cannot free the texture because we have no backup. 67e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 68e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka 69e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka @Override 70e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka protected int getTarget() { 71e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka return GL11.GL_TEXTURE_2D; 72e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka } 73e8d1bf7a439450b9979701909164a6baffbe8baeMichael Jurka} 74