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85 lines
2.0 KiB
85 lines
2.0 KiB
7 months ago
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef SIMPLE_H
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#define SIMPLE_H
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#include <stdint.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <cutils/native_handle.h>
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#include <hardware/hardware.h>
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__BEGIN_DECLS
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#define FORGROUND_COLOR "#133742"
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#define ACTOR_COLOR "#424242"
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/* Simple example */
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typedef struct simple_t {
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/*
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* Common methods of the simple device.
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*/
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struct hw_device_t common;
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/* resolution of the framebuffer's display panel in pixel per inch*/
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const float xdpi;
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const float ydpi;
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/* framebuffer's display panel refresh rate in frames per second */
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const float fps;
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int (*setSwapInterval)(struct simple_t* window,
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int interval);
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/*
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* This hook is OPTIONAL.
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*/
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int (*setUpdateRect)(struct simple_t* window,
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int left, int top, int width, int height);
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} simple_t;
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/* Holds pixel coordinates */
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typedef struct {
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int px;
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int py;
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/*
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* If non NULL it will be caused by SurfaceFlinger on dumpsys
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*/
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void (*doDump)(int foo, char *buff, int buff_len);
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} simple_location_t;
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/* convenience API for coloring */
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static inline int showColor(const struct hw_module_t* module,
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struct simple_t** device) {
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return module->methods->open(module,
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FORGROUND_COLOR, (struct simple_t**)device);
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}
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static inline int hideColor(struct simple_t* device) {
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return device->common.close(&device->common);
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}
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__END_DECLS
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#endif // SIMPLE_H
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