shensunbo Blog

「离开世界之前 一切都是过程」

bazel learn

bazel 基本规则 BUILD 文件： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 // 编译依赖项 cc_library( name = "test"...

Posted by shensunbo on July 19, 2025

将qnx编译方式由qcc修改为gcc

qnx.nto.toolchain.cmake, 在这个文件中 1 2 3 set(CMAKE_C_COMPILER ${QNX_HOST}/usr/bin/qcc) set(CMAKE_CXX_COMPILER ${QNX_HOST}/usr/bin/q++) set(CMAKE_ASM_COMPILER ${QNX_HOST}/usr/bin/qcc) c...

Posted by shensunbo on July 16, 2025

blender 注意事项

blender在导出fbx的时候，会自动将属性一模一样的材质合并 导出fbx blender中模型的z轴坐标为0，但导出fbx后使用assimp加载，一直是y轴坐标是0。 forward: -Z; Up: Y; 取消勾选Use Space Transform; TODO blender 中的部件有两个层级object和mesh，但其他...

Posted by shensunbo on June 9, 2025

gcov todo

// GCOVR_EXCL_LINE //GCOVR_EXCL_START //GCOVR_EXCL_STOP

Posted by shensunbo on May 15, 2025

english corner organized by me record

20250411 travel experiences 20250418 the book you want to recommend 20250425 good and bad feelings this week

Posted by shensunbo on April 23, 2025

delay Record

使用ffmpeg实现的一个预录制，用于保存开始录制之前的一段时间的视频 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 5...

Posted by shensunbo on March 18, 2025

json.hpp

常用操作 读取数组 1 2 3 4 "ceer_color": [1.0, 1.0, 0.0, 0.3], std::vector<int> color = block.at("color").get<std::vector<int>>(); tmp_block.color = glm::vec3(color.at(0), color.at(1), co...

Posted by shensunbo on January 20, 2025

memcpy优化失败

尝试了多种方式，仍然无法明显优化memcpy的拷贝速度，memcpy应该是已经高度优化过的了 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ...

Posted by shensunbo on October 31, 2024

修改gerrit的review意见

直接在网页上修改 使用git修改 git fetch origin [git checkout <change-id>] git add . git commit --amend git push origin HEAD:refs/for/branch

Posted by shensunbo on October 21, 2024

LINUX 调试栈

info proc mappings 打印内存映射信息 ``` (gdb) info proc mappings process 104188 Mapped address spaces: 1 2 3 4 5 Start Addr End Addr Size Offset objfile 0x400000 ...

Posted by shensunbo on October 18, 2024

FEATURED TAGS
life tools graphics cpp linux testing android reading english
ABOUT ME

我太想进步了

Email: shensunbo@foxmail.com

Wechat: ShenEric_