1 /*
   2  * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.prism.null3d;
  27 
  28 import com.sun.glass.ui.Screen;
  29 import com.sun.javafx.geom.Rectangle;
  30 import com.sun.prism.Graphics;
  31 import com.sun.prism.Presentable;
  32 import com.sun.prism.PresentableState;
  33 
  34 class DummySwapChain extends DummyResource implements Presentable {
  35 
  36     private final PresentableState pState;
  37     private final DummyRTTexture texBackBuffer;
  38     private int w,h;
  39     private boolean opaque;
  40 
  41     DummySwapChain(DummyContext context, PresentableState pState, DummyRTTexture rtt) {
  42         super(context);
  43         this.pState = pState;
  44         this.w = pState.getWidth();
  45         this.h = pState.getHeight();
  46         texBackBuffer = rtt;
  47     }
  48 
  49     @Override
  50     public void dispose() {
  51         texBackBuffer.dispose();
  52         super.dispose();
  53     }
  54 
  55     public boolean lockResources(PresentableState pState) {
  56         texBackBuffer.lock();
  57         return false;
  58     }
  59 
  60     public boolean prepare(Rectangle clip) {
  61         texBackBuffer.unlock();
  62         return true;
  63     }
  64 
  65     public boolean present() {
  66         return true;
  67     }
  68 
  69     public int getPhysicalWidth() {
  70         return w;
  71     }
  72 
  73     public int getPhysicalHeight() {
  74         return h;
  75     }
  76 
  77     public int getContentWidth() {
  78         return getPhysicalWidth();
  79     }
  80 
  81     public int getContentHeight() {
  82         return getPhysicalHeight();
  83     }
  84 
  85     public int getContentX() {
  86         return 0;
  87     }
  88 
  89     public int getContentY() {
  90         return 0;
  91     }
  92 
  93     @Override
  94     public float getPixelScaleFactorX() {
  95         return 1.0f;
  96     }
  97 
  98     @Override
  99     public float getPixelScaleFactorY() {
 100         return 1.0f;
 101     }
 102 
 103     public Graphics createGraphics() {
 104         return DummyGraphics.create(texBackBuffer, context);
 105     }
 106 
 107     public Screen getAssociatedScreen() {
 108         return context.getAssociatedScreen();
 109     }
 110 
 111     public boolean isOpaque() {
 112         return opaque;
 113     }
 114 
 115     public void setOpaque(boolean opaque) {
 116         this.opaque = opaque;
 117     }
 118 
 119     @Override
 120     public boolean isMSAA() {
 121         return false;
 122     }
 123 }