75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2008 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_SF_LAYER_STATE_H
|
|
#define ANDROID_SF_LAYER_STATE_H
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <utils/Errors.h>
|
|
|
|
#include <ui/Region.h>
|
|
|
|
#include <surfaceflinger/ISurface.h>
|
|
|
|
namespace android {
|
|
|
|
class Parcel;
|
|
|
|
struct layer_state_t {
|
|
|
|
layer_state_t()
|
|
: surface(0), what(0),
|
|
x(0), y(0), z(0), w(0), h(0),
|
|
alpha(0), tint(0), flags(0), mask(0),
|
|
reserved(0)
|
|
{
|
|
matrix.dsdx = matrix.dtdy = 1.0f;
|
|
matrix.dsdy = matrix.dtdx = 0.0f;
|
|
}
|
|
|
|
status_t write(Parcel& output) const;
|
|
status_t read(const Parcel& input);
|
|
|
|
struct matrix22_t {
|
|
float dsdx;
|
|
float dtdx;
|
|
float dsdy;
|
|
float dtdy;
|
|
};
|
|
SurfaceID surface;
|
|
uint32_t what;
|
|
int32_t x;
|
|
int32_t y;
|
|
uint32_t z;
|
|
uint32_t w;
|
|
uint32_t h;
|
|
float alpha;
|
|
uint32_t tint;
|
|
uint8_t flags;
|
|
uint8_t mask;
|
|
uint8_t reserved;
|
|
matrix22_t matrix;
|
|
// non POD must be last. see write/read
|
|
Region transparentRegion;
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#endif // ANDROID_SF_LAYER_STATE_H
|
|
|