[what] 搭建编译环境

.github/workflows/ci.yml

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+name: mpp-ci
+
+on:
+  push:
+    branches: [ "dev" ]
+  pull_request:
+    branches: [ "dev" ]
+
+jobs:
+  debian-gcc-make:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v1
+      - run : sudo apt install libgbm-dev libsdl2-dev libgl1-mesa-dev* nasm libx11-dev libdrm-dev libva-dev
+      - run : rm -rf build
+      - run : mkdir build
+      - run : git submodule update --init --recursive
+      - run : cd build && cmake .. -DUSE_OPENGL=ON -DUSE_EGL=ON -DUSE_GBM=ON -DUSE_SDL=ON -DUSE_SPRIV_CROSS=ON -DUSE_VULKAN=ON -DUSE_X11=ON -DUSE_VAAPI=ON -DUSE_OPENH264=ON && make -j4

.gitignore

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+# Compiled #
+############
+*.com
+*.class
+*.dll
+*.dylib
+*.exe
+*.slo
+*.lo
+*.o
+*.so
+*.lai
+*.la
+*.a
+*.d
+*.vsp
+*.psess
+build
+
+# Gradle #
+##########
+!gradle.properties
+!settings.gradle
+!build.gradle
+!build.gradle.win
+!travis/.gradle/gradle.properties
+.gradle/
+**/guild/
+coverage/
+
+# NuGet #
+#########
+*.nupkg
+
+# WiX #
+#######
+*.msi
+*.wixobj
+*.wixpdb
+
+# Make #
+########
+config.build
+config.make
+
+# CLion #
+########
+.idea/
+
+# CMake #
+########
+cmake_install.cmake
+cmake_uninstall.cmake
+CMakeFiles
+CMakeCache.txt
+CPackConfig.cmake
+CPackSourceConfig.cmake
+cmake_*
+cmake-build-*
+Sample/Sample.ini
+Common/Common.cpp
+
+# Packages #
+############
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+
+# Logs and databases #
+######################
+*.log*
+*.sqlite
+*.db
+test*.txt
+XML/testsuite/rss.xml
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+*~
+
+# VS generated files #
+######################
+*.obj
+*.exe
+*.pdb
+*.user
+*.aps
+*.pch
+*.ipch
+*.ncb
+*.suo
+*.sdf
+*.opensdf
+*.tlb
+*.tlh
+*.ilk
+*.lib
+*.exp
+*.idb
+*.rc
+*.res
+*.manifest
+*.tlog
+*.lastbuildstate
+*.unsuccessfulbuild
+*.opendb
+.vs/
+release_shared/
+debug_shared/
+release_static/
+debug_static/
+release_static_md/
+debug_static_md/
+release_static_mt/
+debug_static_mt/
+bin/
+bin64/
+lib/
+lib64/
+pocomsg.h
+**/UpgradeLog*.XML
+
+# Eclipse generated files #
+###########################
+.project
+.cproject
+.settings
+cmake-build/
+
+# Temporary files #
+###################
+*.bak
+stage/
+releases/
+
+# vim #
+#######
+*.orig
+*.swp
+*.vim
+tags
+
+# Direct X #
+############
+!Extension/DirectX/**
+
+# vscode #
+##########
+.vscode/settings.json
+.vscode/bookmarks.json
+.vscode/c_cpp_properties.json
+
+# platfrom #
+############
+.platfrom/**
+
+# Android Studio #
+##################
+build.gradle
+gradlew
+gradlew.bat
+local.properties
+
+# MMP-Core #
+############
+Extension/vcpkg

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+project(MMP_SAMPLE DESCRIPTION "MMP(Multi Media Plugin) Sample")
+
+set(MMP_SAMPLE_SRCS)
+set(MMP_SAMPLE_INCS)
+set(TMP_SAMPLE_LIBS)
+
+list(APPEND MMP_SAMPLE_INCS
+    ${CMAKE_CURRENT_SOURCE_DIR}/Core
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+    ${CMAKE_CURRENT_SOURCE_DIR}/source
+)
+
+list(APPEND MMP_SAMPLE_SRCS
+    ${CMAKE_CURRENT_SOURCE_DIR}/PngA.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/PngB.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/AbstractDisplay.cpp
+)
+
+list(APPEND MMP_SAMPLE_LIBS
+    Mmp::Common
+    Mmp::Codec 
+    Poco::Foundation 
+    Poco::Util 
+    Mmp::GL 
+    Mmp::Windows 
+    Mmp::PG 
+    Mmp::SL
+)
+
+if (NOT SDL2_FOUND)
+    find_package(SDL2 CONFIG)
+endif()
+
+if (SDL2_FOUND)
+    message("-- Found SDL2")
+    message("  -- SDL INCS : ${SDL2_INCLUDE_DIRS}")
+    message("  -- SDL LIB DIR : ${SDL2_LIBRARY_DIRS}")
+    message("  -- SDL LIBS : ${SDL2_LIBRARIES}")
+    list(APPEND MMP_SAMPLE_INCS ${SDL2_INCLUDE_DIRS})
+    list(APPEND MMP_SAMPLE_SRCS
+        ${CMAKE_CURRENT_SOURCE_DIR}/DisplaySDL.cpp
+    )
+    list(APPEND MMP_SAMPLE_LIBS ${SDL2_LIBRARIES})
+    add_definitions(-DSAMPLE_WITH_SDL)
+endif()
+
+add_subdirectory(Core)
+
+add_executable(test_gl_compositor ${CMAKE_CURRENT_SOURCE_DIR}/test_gl_compositor.cpp)
+target_link_libraries(test_gl_compositor ${MMP_SAMPLE_LIBS})

include/AbstractDisplay.h

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+//
+// AbstractDisplay.h
+//
+// Library: Common
+// Package: Display
+// Module:  Display
+// 
+
+#pragma once
+
+#include <memory>
+
+#include "Common/LogMessage.h"
+#include "Common/PixelsInfo.h"
+
+#define  DISPLAY_LOG_TRACE      MMP_MLOG_TRACE("Display")    
+#define  DISPLAY_LOG_DEBUG      MMP_MLOG_DEBUG("Display")    
+#define  DISPLAY_LOG_INFO       MMP_MLOG_INFO("Display")     
+#define  DISPLAY_LOG_WARN       MMP_MLOG_WARN("Display")     
+#define  DISPLAY_LOG_ERROR      MMP_MLOG_ERROR("Display")    
+#define  DISPLAY_LOG_FATAL      MMP_MLOG_FATAL("Display")    
+
+namespace Mmp
+{
+
+/**
+ * @brief  窗口创建器
+ * @note   1 - CPU
+ *         2 - 非线程安全
+ *         3 - 简易版,只能用于调试不可用于生产
+ */
+class AbstractDisplay
+{
+public:
+    using ptr = std::shared_ptr<AbstractDisplay>;
+public:
+    virtual ~AbstractDisplay() = default;
+public:
+    /**
+     * @brief      根据 className 创建 Display
+     * @param[in]  className : DisplaySDL or DisplayWayland
+     * @note       当 className 为空时, 寻找一个默认的 display 创建并返回
+     */
+    static AbstractDisplay::ptr Create(const std::string& className = "");
+public:
+    /**
+     * @brief 初始化
+     */
+    virtual bool Init() = 0;
+    /**
+     * @brief 重置
+     */
+    virtual bool UnInit() = 0;
+    /**
+     * @brief      打开窗口
+     * @param[in]  info : 像素描述信息
+     * @note       PixelFormat 仅做参考用途(即实际打开的画面并不一定是此颜色),但是一定打开成功, UpdateWindow
+     *             一定支持此像素格式
+     * @sa         PixelsInfo
+     */
+    virtual bool Open(PixelsInfo info = {1080, 1920, 8, PixelFormat::RGBA8888}) = 0;
+    /**
+     * @brief      关闭窗口
+     */
+    virtual bool Close() = 0;
+    /**
+     * @brief      更新整个窗口
+     * @param[in]  frameBuffer
+     * @note       info 信息需与 Open 时保持一致, 不同平台 surface 的像素格式不同,在允许的情况下会进行软件转换
+     * @todo       有需求更新 window 的话, 提供一个 UpdateSubWindow 即可
+     *             (目前来看没有这个需求)
+     */
+    virtual void UpdateWindow(const uint32_t* frameBuffer, PixelsInfo info = {1920, 1080, 8, PixelFormat::RGBA8888}) = 0;
+};
+
+} // namespace Mmp

include/PngA.h

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+/* Autogenerated by hxtools bin2c */
+#ifndef PNGA_H
+#define PNGA_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const unsigned char bin2c_A_png[49526];
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* PNGA_H */

include/PngB.h

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+/* Autogenerated by hxtools bin2c */
+#ifndef PNGB_H
+#define PNGB_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const unsigned char bin2c_B_png[42501];
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /* PNGB_H */