| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.graphics; |
| |
| public class PixelFormat |
| { |
| /* these constants need to match those in hardware/hardware.h */ |
| |
| public static final int UNKNOWN = 0; |
| |
| /** System chooses a format that supports translucency (many alpha bits) */ |
| public static final int TRANSLUCENT = -3; |
| |
| /** |
| * System chooses a format that supports transparency |
| * (at least 1 alpha bit) |
| */ |
| public static final int TRANSPARENT = -2; |
| |
| /** System chooses an opaque format (no alpha bits required) */ |
| public static final int OPAQUE = -1; |
| |
| public static final int RGBA_8888 = 1; |
| public static final int RGBX_8888 = 2; |
| public static final int RGB_888 = 3; |
| public static final int RGB_565 = 4; |
| |
| @Deprecated |
| public static final int RGBA_5551 = 6; |
| @Deprecated |
| public static final int RGBA_4444 = 7; |
| public static final int A_8 = 8; |
| public static final int L_8 = 9; |
| @Deprecated |
| public static final int LA_88 = 0xA; |
| @Deprecated |
| public static final int RGB_332 = 0xB; |
| |
| |
| /** |
| * @deprecated use {@link android.graphics.ImageFormat#NV16 |
| * ImageFormat.NV16} instead. |
| */ |
| @Deprecated |
| public static final int YCbCr_422_SP= 0x10; |
| |
| /** |
| * @deprecated use {@link android.graphics.ImageFormat#NV21 |
| * ImageFormat.NV21} instead. |
| */ |
| @Deprecated |
| public static final int YCbCr_420_SP= 0x11; |
| |
| /** |
| * @deprecated use {@link android.graphics.ImageFormat#YUY2 |
| * ImageFormat.YUY2} instead. |
| */ |
| @Deprecated |
| public static final int YCbCr_422_I = 0x14; |
| |
| /** |
| * @deprecated use {@link android.graphics.ImageFormat#JPEG |
| * ImageFormat.JPEG} instead. |
| */ |
| @Deprecated |
| public static final int JPEG = 0x100; |
| |
| /* |
| * We use a class initializer to allow the native code to cache some |
| * field offsets. |
| */ |
| native private static void nativeClassInit(); |
| static { nativeClassInit(); } |
| |
| public static native void getPixelFormatInfo(int format, PixelFormat info); |
| public static boolean formatHasAlpha(int format) { |
| switch (format) { |
| case PixelFormat.A_8: |
| case PixelFormat.LA_88: |
| case PixelFormat.RGBA_4444: |
| case PixelFormat.RGBA_5551: |
| case PixelFormat.RGBA_8888: |
| case PixelFormat.TRANSLUCENT: |
| case PixelFormat.TRANSPARENT: |
| return true; |
| } |
| return false; |
| } |
| |
| public int bytesPerPixel; |
| public int bitsPerPixel; |
| } |