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84 lines
2.0 KiB
84 lines
2.0 KiB
/* |
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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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