initial commit

.gitignore

@@ -0,0 +1,15 @@
+CMakeCache.txt
+CMakeFiles/
+Makefile
+cmake_install.cmake
+install_manifest.txt
+librga.so
+rgaImDemo
+.vscode/
+*.patch
+build/
+build_linux/
+build_android_ndk/
+.DS_Store
+local_*
+*.cpp.*

Android.bp

@@ -0,0 +1,73 @@
+bootstrap_go_package {
+ name: "soong-librga",
+ pkgPath: "android/soong/librga",
+ deps: [
+ "blueprint",
+ "blueprint-pathtools",
+ "soong",
+ "soong-android",
+ "soong-cc",
+ "soong-genrule",
+ ],
+ srcs: [
+ "Android.go",
+ ],
+ pluginFor: ["soong_build"],
+}
+
+cc_librga {
+ name: "cc_librga_defaults"
+}
+
+cc_library_shared {
+ name: "librga",
+ defaults: [
+ "cc_librga_defaults"
+ ],
+
+ vendor_available: true,
+
+ header_libs: [
+ "gl_headers",
+ "libgui_headers",
+ "libhardware_headers",
+ "libbinder_headers",
+ "liblog_headers",
+ ],
+ srcs: [
+ "core/utils/android_utils/src/android_utils.cpp",
+ "core/utils/drm_utils/src/drm_utils.cpp",
+ "core/utils/utils.cpp",
+ "core/RockchipRga.cpp",
+ "core/GrallocOps.cpp",
+ "core/NormalRga.cpp",
+ "core/NormalRgaApi.cpp",
+ "core/RgaApi.cpp",
+ "core/RgaUtils.cpp",
+ "core/rga_sync.cpp",
+ "im2d_api/src/im2d_log.cpp",
+ "im2d_api/src/im2d_impl.cpp",
+ "im2d_api/src/im2d.cpp",
+ ],
+ export_include_dirs: [
+ "include",
+ "im2d_api",
+ ],
+ include_dirs: [
+ "hardware/rockchip/librga/core/hardware",
+ "hardware/rockchip/librga/core/utils",
+ "hardware/rockchip/librga/core/3rdparty/libdrm/include/drm",
+ "frameworks/native/libs/nativewindow/include",
+ ],
+
+ shared_libs: [
+ "liblog",
+ "libui",
+ "libutils",
+ "libcutils",
+ "libhardware",
+ "libsync",
+ ],
+
+ cflags: ["-Wno-error"] +["-DLOG_TAG=\"librga\""] + ["-DRK_DRM_GRALLOC=1"] + ["-DANDROID_8"] + ["-DANDROID_7_DRM"] + ["-DUSE_AHARDWAREBUFFER=1"] + ["-DANDROID"],
+}

Android.go

@@ -0,0 +1,166 @@
+package librga
+
+import (
+ "android/soong/android"
+ "android/soong/cc"
+ "fmt"
+ "strings"
+ "strconv"
+ "unsafe"
+)
+
+func init() {
+ fmt.Println("librga want to conditional Compile")
+ android.RegisterModuleType("cc_librga", DefaultsFactory)
+}
+
+func DefaultsFactory() (android.Module) {
+ module := cc.DefaultsFactory()
+ android.AddLoadHook(module, Defaults)
+ return module
+}
+
+func Defaults(ctx android.LoadHookContext) {
+ sdkVersion := ctx.AConfig().PlatformSdkVersion()
+ sdkVersionInt, err := strconv.Atoi(*(*string)(unsafe.Pointer(&sdkVersion)))
+ if err != nil {
+ fmt.Printf("librga cannot get ApiLevel, %q could not be parsed as an integer\n", sdkVersion)
+ panic(1)
+ }
+
+ if (sdkVersionInt >= 29 ) {
+ type props struct {
+ Srcs []string
+ Cflags []string
+ Shared_libs []string
+ Include_dirs []string
+ Header_libs []string
+ Export_header_lib_headers []string
+ Double_loadable *bool
+ }
+
+ p := &props{}
+ p.Srcs = getSrcs(ctx, sdkVersionInt)
+ p.Cflags = getCflags(ctx, sdkVersionInt)
+ p.Shared_libs = getSharedLibs(ctx, sdkVersionInt)
+ p.Include_dirs = getIncludeDirs(ctx, sdkVersionInt)
+ p.Header_libs = getHeaders(ctx, sdkVersionInt)
+ p.Export_header_lib_headers = getExportHeaders(ctx, sdkVersionInt)
+
+ double_loadable := true
+ p.Double_loadable = &double_loadable
+
+ ctx.AppendProperties(p)
+ } else {
+ type props struct {
+ Srcs []string
+ Cflags []string
+ Shared_libs []string
+ Include_dirs []string
+ }
+
+ p := &props{}
+ p.Srcs = getSrcs(ctx, sdkVersionInt)
+ p.Cflags = getCflags(ctx, sdkVersionInt)
+ p.Shared_libs = getSharedLibs(ctx, sdkVersionInt)
+ p.Include_dirs = getIncludeDirs(ctx, sdkVersionInt)
+
+ ctx.AppendProperties(p)
+ }
+}
+
+//条件编译主要修改函数
+func getSrcs(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var src []string
+
+ if (strings.EqualFold(ctx.AConfig().Getenv("TARGET_RK_GRALLOC_VERSION"),"4") ) {
+ if (sdkVersion >= 30 ) {
+ src = append(src, "core/platform_gralloc4.cpp")
+ }
+ }
+
+ return src
+}
+
+func getCflags(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var cppflags []string
+
+ //该打印输出为: TARGET_PRODUCT:rk3328 fmt.Println("TARGET_PRODUCT:",ctx.AConfig().Getenv("TARGET_PRODUCT")) //通过 strings.EqualFold 比较字符串，可参考go语言字符串对比
+ if (strings.EqualFold(ctx.AConfig().Getenv("TARGET_BOARD_PLATFORM"),"rk3368") ) {
+ //添加 DEBUG 宏定义
+ cppflags = append(cppflags,"-DRK3368=1")
+ }
+
+ if (strings.EqualFold(ctx.AConfig().Getenv("TARGET_RK_GRALLOC_VERSION"),"4") ) {
+ if (sdkVersion >= 30 ) {
+ cppflags = append(cppflags,"-DUSE_GRALLOC_4")
+ }
+ }
+
+ //Android 12开始使用libhardware_rockchip存放RK私有定义
+ if (sdkVersion >= 31 ) {
+ cppflags = append(cppflags,"-DUSE_HARDWARE_ROCKCHIP")
+ }
+
+ //将需要区分的环境变量在此区域添加 //....
+ return cppflags
+}
+
+func getSharedLibs(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var libs []string
+
+ if (strings.EqualFold(ctx.AConfig().Getenv("TARGET_RK_GRALLOC_VERSION"),"4") ) {
+ if (sdkVersion >= 30 ) {
+ libs = append(libs, "libgralloctypes")
+ libs = append(libs, "libhidlbase")
+ libs = append(libs, "[email protected]")
+ }
+ }
+
+ if (sdkVersion < 29 ) {
+ libs = append(libs, "libdrm")
+ }
+
+ return libs
+}
+
+func getIncludeDirs(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var dirs []string
+
+ if (strings.EqualFold(ctx.AConfig().Getenv("TARGET_RK_GRALLOC_VERSION"),"4") ) {
+ if (sdkVersion >= 30 ) {
+ dirs = append(dirs, "hardware/rockchip/libgralloc/bifrost")
+ dirs = append(dirs, "hardware/rockchip/libgralloc/bifrost/src")
+ }
+ }
+ // Add libion for RK3368
+ if (sdkVersion >= 29) {
+ if (sdkVersion >= 30) {
+ dirs = append(dirs, "system/memory/libion/original-kernel-headers")
+ } else {
+ dirs = append(dirs, "system/core/libion/original-kernel-headers")
+ }
+ }
+
+ return dirs
+}
+
+func getHeaders(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var headers []string
+
+ if (sdkVersion >= 31 ) {
+ headers = append(headers, "libhardware_rockchip_headers")
+ }
+
+ return headers
+}
+
+func getExportHeaders(ctx android.BaseContext, sdkVersion int) ([]string) {
+ var headers []string
+
+ if (sdkVersion >= 31 ) {
+ headers = append(headers, "libhardware_rockchip_headers")
+ }
+
+ return headers
+}