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-rw-r--r--android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java35
1 files changed, 35 insertions, 0 deletions
diff --git a/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java b/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java
new file mode 100644
index 000000000..078aa41ba
--- /dev/null
+++ b/android/source/src/java/org/mozilla/gecko/gfx/CairoGLInfo.java
@@ -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");
+ }
+ }
+}
+