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