110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2007 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.
|
|
*/
|
|
|
|
#ifndef ANDROID_ISURFACE_H
|
|
#define ANDROID_ISURFACE_H
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <EGL/android_natives.h>
|
|
|
|
#include <utils/Errors.h>
|
|
#include <utils/IInterface.h>
|
|
#include <utils/RefBase.h>
|
|
#include <ui/PixelFormat.h>
|
|
|
|
#include <hardware/hardware.h>
|
|
#include <hardware/gralloc.h>
|
|
|
|
namespace android {
|
|
|
|
typedef int32_t SurfaceID;
|
|
|
|
class IMemoryHeap;
|
|
class OverlayRef;
|
|
class SurfaceBuffer;
|
|
|
|
class ISurface : public IInterface
|
|
{
|
|
protected:
|
|
enum {
|
|
REGISTER_BUFFERS = IBinder::FIRST_CALL_TRANSACTION,
|
|
UNREGISTER_BUFFERS,
|
|
POST_BUFFER, // one-way transaction
|
|
CREATE_OVERLAY,
|
|
GET_BUFFER,
|
|
};
|
|
|
|
public:
|
|
DECLARE_META_INTERFACE(Surface);
|
|
|
|
virtual sp<SurfaceBuffer> getBuffer() = 0;
|
|
|
|
class BufferHeap {
|
|
public:
|
|
enum {
|
|
/* rotate source image 90 degrees */
|
|
ROT_90 = HAL_TRANSFORM_ROT_90,
|
|
};
|
|
BufferHeap();
|
|
|
|
BufferHeap(uint32_t w, uint32_t h,
|
|
int32_t hor_stride, int32_t ver_stride,
|
|
PixelFormat format, const sp<IMemoryHeap>& heap);
|
|
|
|
BufferHeap(uint32_t w, uint32_t h,
|
|
int32_t hor_stride, int32_t ver_stride,
|
|
PixelFormat format, uint32_t transform, uint32_t flags,
|
|
const sp<IMemoryHeap>& heap);
|
|
|
|
~BufferHeap();
|
|
|
|
uint32_t w;
|
|
uint32_t h;
|
|
int32_t hor_stride;
|
|
int32_t ver_stride;
|
|
PixelFormat format;
|
|
uint32_t transform;
|
|
uint32_t flags;
|
|
sp<IMemoryHeap> heap;
|
|
};
|
|
|
|
virtual status_t registerBuffers(const BufferHeap& buffers) = 0;
|
|
virtual void postBuffer(ssize_t offset) = 0; // one-way
|
|
virtual void unregisterBuffers() = 0;
|
|
|
|
virtual sp<OverlayRef> createOverlay(
|
|
uint32_t w, uint32_t h, int32_t format) = 0;
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class BnSurface : public BnInterface<ISurface>
|
|
{
|
|
public:
|
|
virtual status_t onTransact( uint32_t code,
|
|
const Parcel& data,
|
|
Parcel* reply,
|
|
uint32_t flags = 0);
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_ISURFACE_H
|