18ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin/* 28ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * Copyright (C) 2010 The Android Open Source Project 38ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * 48ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 58ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * you may not use this file except in compliance with the License. 68ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * You may obtain a copy of the License at 78ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * 88ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 98ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * 108ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * Unless required by applicable law or agreed to in writing, software 118ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 128ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * See the License for the specific language governing permissions and 148ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin * limitations under the License. 158ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin */ 168ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 17a4eae1abb4f2547dfbda84301ee764ce35464881John Reckpackage com.android.gallery3d.glrenderer; 188ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 19a4eae1abb4f2547dfbda84301ee764ce35464881John Reckimport android.util.Log; 206eb33768a15e2b4cc647bc55474568cf710876dbGeorge Mount 218ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Linimport javax.microedition.khronos.opengles.GL11; 228ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 238ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Linpublic class RawTexture extends BasicTexture { 248ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin private static final String TAG = "RawTexture"; 258ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 268ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin private final boolean mOpaque; 2744a1b22eb7098819ac0251764b9fa686d8339d66George Mount private boolean mIsFlipped; 288ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 298ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin public RawTexture(int width, int height, boolean opaque) { 308ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin mOpaque = opaque; 318ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin setSize(width, height); 328ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 338ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 348ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin @Override 358ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin public boolean isOpaque() { 368ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin return mOpaque; 378ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 388ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 3944a1b22eb7098819ac0251764b9fa686d8339d66George Mount @Override 4044a1b22eb7098819ac0251764b9fa686d8339d66George Mount public boolean isFlippedVertically() { 4144a1b22eb7098819ac0251764b9fa686d8339d66George Mount return mIsFlipped; 4244a1b22eb7098819ac0251764b9fa686d8339d66George Mount } 4344a1b22eb7098819ac0251764b9fa686d8339d66George Mount 4444a1b22eb7098819ac0251764b9fa686d8339d66George Mount public void setIsFlippedVertically(boolean isFlipped) { 4544a1b22eb7098819ac0251764b9fa686d8339d66George Mount mIsFlipped = isFlipped; 4644a1b22eb7098819ac0251764b9fa686d8339d66George Mount } 4744a1b22eb7098819ac0251764b9fa686d8339d66George Mount 488ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin protected void prepare(GLCanvas canvas) { 4950b33abe053ccab7be3d1bca2328e792507963d4George Mount GLId glId = canvas.getGLId(); 506eb33768a15e2b4cc647bc55474568cf710876dbGeorge Mount mId = glId.generateTexture(); 517da54d7e41e04ea5122009b40de19be0724e1ca4George Mount canvas.initializeTextureSize(this, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE); 526eb33768a15e2b4cc647bc55474568cf710876dbGeorge Mount canvas.setTextureParameters(this); 5337c605949219b8bf54c165c34d6405f5f2989f50Owen Lin mState = STATE_LOADED; 548ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin setAssociatedCanvas(canvas); 558ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 568ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 578ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin @Override 588ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin protected boolean onBind(GLCanvas canvas) { 5937c605949219b8bf54c165c34d6405f5f2989f50Owen Lin if (isLoaded()) return true; 608ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin Log.w(TAG, "lost the content due to context change"); 618ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin return false; 628ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 638ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 648ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin @Override 658ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin public void yield() { 668ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin // we cannot free the texture because we have no backup. 678ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 688ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin 698ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin @Override 708ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin protected int getTarget() { 718ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin return GL11.GL_TEXTURE_2D; 728ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin } 738ac2e8630f33f4d5f65731dc56efa9bfb3570cd7Owen Lin} 74