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/*
* Copyright (C) 2016 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 SIMPLE_H
#define SIMPLE_H
#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <cutils/native_handle.h>
#include <hardware/hardware.h>
__BEGIN_DECLS
#define FORGROUND_COLOR "#133742"
#define ACTOR_COLOR "#424242"
/* Simple example */
typedef struct simple_t {
/*
* Common methods of the simple device.
*/
struct hw_device_t common;
/* resolution of the framebuffer's display panel in pixel per inch*/
const float xdpi;
const float ydpi;
/* framebuffer's display panel refresh rate in frames per second */
const float fps;
int (*setSwapInterval)(struct simple_t* window,
int interval);
/*
* This hook is OPTIONAL.
*/
int (*setUpdateRect)(struct simple_t* window,
int left, int top, int width, int height);
} simple_t;
/* Holds pixel coordinates */
typedef struct {
int px;
int py;
/*
* If non NULL it will be caused by SurfaceFlinger on dumpsys
*/
void (*doDump)(int foo, char *buff, int buff_len);
} simple_location_t;
/* convenience API for coloring */
static inline int showColor(const struct hw_module_t* module,
struct simple_t** device) {
return module->methods->open(module,
FORGROUND_COLOR, (struct simple_t**)device);
}
static inline int hideColor(struct simple_t* device) {
return device->common.close(&device->common);
}
__END_DECLS
#endif // SIMPLE_H
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