michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.gfx;
michael@0: 
michael@0: import javax.microedition.khronos.opengles.GL10;
michael@0: 
michael@0: /** Information needed to render Cairo bitmaps using OpenGL ES. */
michael@0: public class CairoGLInfo {
michael@0:     public final int internalFormat;
michael@0:     public final int format;
michael@0:     public final int type;
michael@0: 
michael@0:     public CairoGLInfo(int cairoFormat) {
michael@0:         switch (cairoFormat) {
michael@0:         case CairoImage.FORMAT_ARGB32:
michael@0:             internalFormat = format = GL10.GL_RGBA; type = GL10.GL_UNSIGNED_BYTE;
michael@0:             break;
michael@0:         case CairoImage.FORMAT_RGB24:
michael@0:             internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_BYTE;
michael@0:             break;
michael@0:         case CairoImage.FORMAT_RGB16_565:
michael@0:             internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_SHORT_5_6_5;
michael@0:             break;
michael@0:         case CairoImage.FORMAT_A8:
michael@0:         case CairoImage.FORMAT_A1:
michael@0:             throw new RuntimeException("Cairo FORMAT_A1 and FORMAT_A8 unsupported");
michael@0:         default:
michael@0:             throw new RuntimeException("Unknown Cairo format");
michael@0:         }
michael@0:     }
michael@0: }
michael@0: