diff -r 000000000000 -r 6474c204b198 mobile/android/base/gfx/CairoGLInfo.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/base/gfx/CairoGLInfo.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,35 @@ +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.gfx; + +import javax.microedition.khronos.opengles.GL10; + +/** Information needed to render Cairo bitmaps using OpenGL ES. */ +public class CairoGLInfo { + public final int internalFormat; + public final int format; + public final int type; + + public CairoGLInfo(int cairoFormat) { + switch (cairoFormat) { + case CairoImage.FORMAT_ARGB32: + internalFormat = format = GL10.GL_RGBA; type = GL10.GL_UNSIGNED_BYTE; + break; + case CairoImage.FORMAT_RGB24: + internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_BYTE; + break; + case CairoImage.FORMAT_RGB16_565: + internalFormat = format = GL10.GL_RGB; type = GL10.GL_UNSIGNED_SHORT_5_6_5; + break; + case CairoImage.FORMAT_A8: + case CairoImage.FORMAT_A1: + throw new RuntimeException("Cairo FORMAT_A1 and FORMAT_A8 unsupported"); + default: + throw new RuntimeException("Unknown Cairo format"); + } + } +} +