1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _ANDROID_VIEW_SURFACE_H
18#define _ANDROID_VIEW_SURFACE_H
19
20#include <android/native_window.h>
21#include <system/graphics.h>
22
23#include "jni.h"
24
25namespace android {
26
27class Surface;
28class IGraphicBufferProducer;
29
30/**
31 * Enum mirroring the public API definitions for image and pixel formats.
32 * Some of these are hidden in the public API
33 *
34 * Keep up to date with android.graphics.ImageFormat and
35 * android.graphics.PixelFormat
36 */
37enum class PublicFormat {
38    UNKNOWN           = 0x0,
39    RGBA_8888         = 0x1,
40    RGBX_8888         = 0x2,
41    RGB_888           = 0x3,
42    RGB_565           = 0x4,
43    NV16              = 0x10,
44    NV21              = 0x11,
45    YUY2              = 0x14,
46    RGBA_FP16         = 0x16,
47    RAW_SENSOR        = 0x20,
48    PRIVATE           = 0x22,
49    YUV_420_888       = 0x23,
50    RAW_PRIVATE       = 0x24,
51    RAW10             = 0x25,
52    RAW12             = 0x26,
53    RGBA_1010102      = 0x2b,
54    JPEG              = 0x100,
55    DEPTH_POINT_CLOUD = 0x101,
56    YV12              = 0x32315659,
57    Y8                = 0x20203859, // @hide
58    Y16               = 0x20363159, // @hide
59    DEPTH16           = 0x44363159
60};
61
62/* Gets the underlying ANativeWindow for a Surface. */
63extern sp<ANativeWindow> android_view_Surface_getNativeWindow(
64        JNIEnv* env, jobject surfaceObj);
65
66/* Returns true if the object is an instance of Surface. */
67extern bool android_view_Surface_isInstanceOf(JNIEnv* env, jobject obj);
68
69/* Gets the underlying Surface from a Surface Java object. */
70extern sp<Surface> android_view_Surface_getSurface(JNIEnv* env, jobject surfaceObj);
71
72/* Creates a Surface from an android::Surface. */
73extern jobject android_view_Surface_createFromSurface(JNIEnv* env,
74        const sp<Surface>& surface);
75
76/* Creates a Surface from an IGraphicBufferProducer. */
77extern jobject android_view_Surface_createFromIGraphicBufferProducer(JNIEnv* env,
78        const sp<IGraphicBufferProducer>& bufferProducer);
79
80/* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
81 * format */
82extern int android_view_Surface_mapPublicFormatToHalFormat(PublicFormat f);
83
84/* Convert from android.graphics.ImageFormat/PixelFormat enums to graphics.h HAL
85 * dataspace */
86extern android_dataspace android_view_Surface_mapPublicFormatToHalDataspace(
87        PublicFormat f);
88
89/* Convert from HAL format, dataspace pair to
90 * android.graphics.ImageFormat/PixelFormat.
91 * For unknown/unspecified pairs, returns PublicFormat::UNKNOWN */
92extern PublicFormat android_view_Surface_mapHalFormatDataspaceToPublicFormat(
93        int format, android_dataspace dataSpace);
94
95} // namespace android
96
97#endif // _ANDROID_VIEW_SURFACE_H
98