| /* |
| * Copyright (c) 2016 Advanced Micro Devices, Inc. All rights reserved. |
| * Copyright (C) 2015-2016 LunarG, Inc. |
| * 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. |
| */ |
| |
| #include <string.h> |
| #include <assert.h> |
| #include <iostream> |
| |
| namespace screenshot { |
| |
| static const int SCREEN_SHOT_FRAMES_INTERVAL_DEFAULT = 1; |
| static const int SCREEN_SHOT_FRAMES_UNLIMITED = -1; |
| |
| typedef struct { |
| bool valid; |
| int startFrame; // the range begin from (include) this frame. |
| int count; // if the value is SCREEN_SHOT_FRAMES_UNLIMITED, it means unlimited screenshots until capture/playback to end. |
| int interval; |
| } FrameRange; |
| |
| // initialize pFrameRange, parse rangeString and set value to members of *pFrameRange. |
| // the string of rangeString can be and must be one of the following values: |
| // 1. all |
| // 2. <startFrame>-<frameCount>-<interval> |
| // 3. <startFrame>-<frameCount> |
| // if frameCount is 0, it means the range is unlimited range or all frames from startFrame. |
| // return: |
| // return 0 if parsing rangeString successfully, other value is a status value indicating a specified error was encountered, |
| // currently support the following values: |
| // 1, parsing error or input parameters less than two. |
| // 2, start frame number < 0. |
| // 3, frameCount < 0. |
| // 4, interval <= 0 |
| // ....... |
| int initScreenShotFrameRange(const char *rangeString, FrameRange *pFrameRange); |
| |
| // detect if the input command line option _vk_screenshot is definition of frame range or a frame list. |
| bool isOptionBelongToScreenShotRange(const char *_vk_screenshot); |
| |
| // check screenshot frame range command line option |
| // return: |
| // indicate check success or not. if fail, return false. |
| bool checkParsingFrameRange(const char *_vk_screenshot); |
| } |