1 /* 2 * Copyright 2019 Rockchip Electronics Co. LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 * author: rimon.xu@rock-chips.com 17 * fxw@rock-chips.com 18 * date: 2020-04-27 19 */ 20 21 #ifndef INCLUDE_RT_PLAYER_RTSURFACEINTERFACE_H_ 22 #define INCLUDE_RT_PLAYER_RTSURFACEINTERFACE_H_ 23 24 #include <sys/types.h> 25 #include <inttypes.h> 26 #include "rt_type.h" // NOLINT 27 28 typedef struct RT_NATIVEWINDOW_BUFFER_INFO { 29 INT32 dupFd; 30 INT32 name; // this name can be used by other process 31 INT32 size; 32 unsigned long phyAddr; // NOLINT 33 void *graphicBuffer; 34 void *window; 35 void *windowBuf; 36 } RTNativeWindowBufferInfo; 37 38 typedef struct RT_SIDEBAND_INFO { 39 INT32 structSize; 40 INT32 structVersion; 41 INT32 left; 42 INT32 top; 43 INT32 right; 44 INT32 bottom; 45 INT32 usage; 46 INT32 width; 47 INT32 height; 48 INT32 format; 49 INT32 dataSpace; 50 INT32 transform; 51 } RTSidebandInfo; 52 53 class RTSurfaceInterface { 54 public: ~RTSurfaceInterface()55 virtual ~RTSurfaceInterface() {} 56 57 virtual INT32 connect(INT32 mode) = 0; 58 virtual INT32 disconnect(INT32 mode) = 0; 59 60 virtual INT32 allocateBuffer(RTNativeWindowBufferInfo *info) = 0; 61 virtual INT32 freeBuffer(void *buf, INT32 fence) = 0; 62 virtual INT32 remainBuffer(void *buf, INT32 fence) = 0; 63 virtual INT32 queueBuffer(void *buf, INT32 fence) = 0; 64 virtual INT32 dequeueBuffer(void **buf) = 0; 65 virtual INT32 dequeueBufferAndWait(RTNativeWindowBufferInfo *info) = 0; 66 virtual INT32 mmapBuffer(RTNativeWindowBufferInfo *info, void **ptr) = 0; 67 virtual INT32 munmapBuffer(void **ptr, INT32 size, void *buf) = 0; 68 69 virtual INT32 setCrop(INT32 left, INT32 top, INT32 right, INT32 bottom) = 0; 70 virtual INT32 setUsage(INT32 usage) = 0; 71 virtual INT32 setScalingMode(INT32 mode) = 0; 72 virtual INT32 setDataSpace(INT32 dataSpace) = 0; 73 virtual INT32 setTransform(INT32 transform) = 0; 74 virtual INT32 setSwapInterval(INT32 interval) = 0; 75 virtual INT32 setBufferCount(INT32 bufferCount) = 0; 76 virtual INT32 setBufferGeometry(INT32 width, INT32 height, INT32 format) = 0; 77 virtual INT32 setSidebandStream(RTSidebandInfo info) = 0; 78 79 virtual INT32 query(INT32 cmd, INT32 *param) = 0; 80 virtual void* getNativeWindow() = 0; 81 }; 82 83 84 #endif // INCLUDE_RT_PLAYER_RTSURFACEINTERFACE_H_ 85 86