| // Copyright 2015 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. |
| |
| #pragma once |
| |
| #include "android/utils/compiler.h" |
| |
| #include <stdint.h> |
| |
| ANDROID_BEGIN_HEADER |
| |
| // This is an interface for Qemu display interaction |
| |
| // Called when display is updated |
| // |opaque| - a user-supplied value to pass back |
| // |x|, |y|, |w|, |h| - boundaries of the updated area |
| typedef void (*AndroidDisplayUpdateCallback)(void* opaque, int x, int y, |
| int w, int h); |
| |
| typedef struct QAndroidDisplayAgent { |
| // Fills in frame buffer parameters into the passed variables |
| // |w|, |h| - width and height |
| // |lineSize| - bytes per line |
| // |bytesPerPixel| - bytes per pixel |
| // |frameBufferData| - pointer to the raw frame buffer data |
| void (*getFrameBuffer)(int* w, int* h, int* lineSize, int* bytesPerPixel, |
| uint8_t** frameBufferData); |
| |
| // Registers a callback which is called every time frame buffer content |
| // is updated |
| // |callback| - a callback to call |
| // |opaque| - user data to pass to the callback |
| void (*registerUpdateListener)(AndroidDisplayUpdateCallback callback, |
| void* opaque); |
| } QAndroidDisplayAgent; |
| |
| ANDROID_END_HEADER |