Add basic shell for test

Signed-off-by: MuHong Byun <[email protected]>

Author: bwikbs

shell/platform/tizen/BUILD.gn

@@ -1,7 +1,6 @@
 # Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-
 import("//flutter/shell/platform/common/client_wrapper/publish.gni")
 import("//flutter/shell/platform/config.gni")
 import("//flutter/shell/platform/tizen/config.gni")
@@ -14,6 +13,10 @@ config("tizen_embedder_rpath") {
   ldflags = [ "-Wl,-rpath,\$ORIGIN" ]
 }
 
+config("relative_angle_headers") {
+  include_dirs = [ "//third_party/angle/include" ]
+}
+
 source_set("flutter_engine") {
   visibility = [ ":*" ]
 
@@ -53,8 +56,6 @@ _libs_minimum = [
   "ecore_input",
   "eina",
   "evas",
-  "EGL",
-  "GLESv2",
   "wayland-client",
 ]
 
@@ -138,6 +139,8 @@ template("embedder_for_profile") {
         "feedback",
         "tbm",
         "tdm-client",
+        "EGL",
+        "GLESv2",
       ]
     }
 
@@ -236,6 +239,7 @@ executable("flutter_tizen_unittests") {
   ]
 
   public_configs = [ "//flutter:config" ]
+
   configs += [
     ":tizen_rootstrap_include_dirs",
     "//flutter/shell/platform/common:desktop_library_implementation",
@@ -258,6 +262,40 @@ executable("flutter_tizen_unittests") {
   ]
 }
 
+executable("flutter_tizen_shell") {
+  public = _public_headers
+  sources = _flutter_tizen_source
+  sources += [ "tizen_renderer_evas_gl.cc" ]
+  sources += [ "flutter_tizen_shell.cc" ]
+  libs = _libs_minimum
+  libs += [
+    "ecore_evas",
+    "elementary",
+  ]
+
+  defines = [ "TIZEN_RENDERER_EVAS_GL" ]
+  cflags_cc = [
+    "-Wno-newline-eof",
+    "-Wno-macro-redefined",
+  ]
+
+  public_configs = [ "//flutter:config" ]
+  configs += [
+    ":tizen_rootstrap_include_dirs",
+    "//flutter/shell/platform/common:desktop_library_implementation",
+  ]
+  public_deps = [ ":flutter_engine" ]
+  deps = [
+    "//flutter/runtime:libdart",
+    "//flutter/shell/platform/common:common_cpp",
+    "//flutter/shell/platform/common:common_cpp_input",
+    "//flutter/shell/platform/common:common_cpp_library_headers",
+    "//flutter/shell/platform/common/client_wrapper:client_wrapper",
+    "//flutter/shell/platform/embedder:embedder_headers",
+    "//third_party/rapidjson",
+  ]
+}
+
 publish_client_wrapper_core("publish_cpp_client_wrapper") {
   visibility = [ ":*" ]
 }
@@ -293,4 +331,7 @@ group("tizen") {
     ":publish_cpp_client_wrapper",
     ":publish_headers_tizen",
   ]
+  if (enable_desktop_embeddings) {
+    deps += [ ":flutter_tizen_shell" ]
+  }
 }

shell/platform/tizen/flutter_tizen_shell.cc

@@ -0,0 +1,121 @@
+#include <assert.h>
+#include <unistd.h>
+#include <chrono>
+#include <iostream>
+#include <thread>
+
+#include "flutter/shell/platform/tizen/flutter_tizen_engine.h"
+#include "flutter/shell/platform/tizen/public/flutter_tizen.h"
+
+extern int gApp_width;
+extern int gApp_height;
+
+std::string TPK_ROOT_PATH = "/tpkroot";
+std::string LIB_PATH = "/lib";
+std::string RES_PATH = "/res";
+
+class FlutterApp {
+ public:
+  explicit FlutterApp() {}
+  virtual ~FlutterApp() {}
+
+  bool OnCreate() {
+    printf("Launching a Flutter application...\n");
+
+    std::string assets_path;
+    std::string icu_data_path;
+    std::string aot_lib_path;
+    FlutterDesktopEngineProperties engine_prop = {};
+    std::vector<const char*> switches;
+
+    std::string tpk_root;
+    if (app_path_.empty()) {
+      char path[256];
+      getcwd(path, sizeof(path));
+      tpk_root = path + TPK_ROOT_PATH;
+    } else {
+      tpk_root = app_path_;
+    }
+
+    assets_path = tpk_root + RES_PATH + "/flutter_assets";
+    icu_data_path = tpk_root + RES_PATH + "/icudtl.dat";
+    aot_lib_path = tpk_root + LIB_PATH + "/libapp.so";
+
+    switches.push_back("--disable-observatory");
+    switches.push_back("--verbose-logging");
+    switches.push_back("--enable-dart-profiling");
+    switches.push_back("--enable-checked-mode");
+
+    engine_prop.assets_path = assets_path.c_str();
+    engine_prop.icu_data_path = icu_data_path.c_str();
+    engine_prop.aot_library_path = aot_lib_path.c_str();
+    engine_prop.switches = switches.data();
+    engine_prop.switches_count = switches.size();
+    engine_ = reinterpret_cast<flutter::FlutterTizenEngine*>(
+        FlutterDesktopRunEngine(engine_prop, true));
+
+    if (!engine_) {
+      printf("Could not launch a Flutter application.\n");
+      return false;
+    }
+    // RegisterPlugins(this);
+    return true;
+  }
+  void OnResume() {}
+  void OnPause() {}
+  void OnTerminate() {
+    printf("Shutting down the application...");
+
+    FlutterDesktopShutdownEngine(
+        reinterpret_cast<FlutterDesktopEngineRef>(engine_));
+    delete engine_;
+    engine_ = nullptr;
+
+    ecore_shutdown();
+  }
+  int Run(int argc, char** argv) {
+    ecore_init();
+    elm_init(0, 0);
+    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
+    elm_config_accel_preference_set("opengl");
+
+    for (int i = 1; i < argc; i++) {
+      if (strstr(argv[i], "--width=") == argv[i]) {
+        gApp_width = std::atoi(argv[i] + strlen("--width="));
+      } else if (strstr(argv[i], "--height=") == argv[i]) {
+        gApp_height = std::atoi(argv[i] + strlen("--height="));
+      } else if (strstr(argv[i], "--tpkroot=") == argv[i]) {
+        app_path_ = argv[i] + strlen("--tpkroot=");
+      }
+    }
+
+    ecore_idler_add(
+        [](void* data) -> Eina_Bool {
+          FlutterApp* app = (FlutterApp*)data;
+          app->OnCreate();
+          return ECORE_CALLBACK_CANCEL;
+        },
+        this);
+    ecore_main_loop_begin();
+    return 0;
+  }
+
+  FlutterDesktopPluginRegistrarRef GetRegistrarForPlugin(
+      const std::string& plugin_name) {
+    if (engine_) {
+      return FlutterDesktopGetPluginRegistrar(
+          reinterpret_cast<FlutterDesktopEngineRef>(engine_),
+          plugin_name.c_str());
+    }
+    return nullptr;
+  }
+
+ private:
+  std::string app_path_ = {};
+  flutter::FlutterTizenEngine* engine_ = nullptr;
+};
+
+int main(int argc, char* argv[]) {
+  auto app = new FlutterApp();
+  return app->Run(argc, argv);
+}

shell/platform/tizen/tizen_renderer_evas_gl.cc

@@ -8,6 +8,11 @@
 Evas_GL* g_evas_gl = nullptr;
 EVAS_GL_GLOBAL_GLES3_DEFINE();
 
+#ifdef __X64_SHELL__
+int gApp_width = 800;
+int gApp_height = 600;
+#endif
+
 #include "flutter/shell/platform/tizen/tizen_log.h"
 
 namespace flutter {
@@ -601,11 +606,12 @@ bool TizenRendererEvasGL::SetupEvasGL() {
   gl_config_->depth_bits = EVAS_GL_DEPTH_NONE;
   gl_config_->stencil_bits = EVAS_GL_STENCIL_NONE;
 
+#ifndef __X64_SHELL__
   gl_context_ =
       evas_gl_context_version_create(evas_gl_, NULL, EVAS_GL_GLES_3_X);
   gl_resource_context_ =
       evas_gl_context_version_create(evas_gl_, gl_context_, EVAS_GL_GLES_3_X);
-
+#endif
   if (gl_context_ == nullptr) {
     FT_LOGW(
         "Failed to create evas gl context with EVAS_GL_GLES_3_X, try to use "
@@ -647,6 +653,10 @@ Evas_Object* TizenRendererEvasGL::SetupEvasWindow(int32_t& width,
     return nullptr;
   }
 
+#ifdef __X64_SHELL__
+  width = gApp_width;
+  height = gApp_height;
+#endif
   elm_win_alpha_set(evas_window_, EINA_FALSE);
   evas_object_move(evas_window_, 0, 0);
   evas_object_resize(evas_window_, width, height);