Remove ExternalTexture stub files (#164)

* Remove ExternalTexture stub files

* Create a dummy external_texture_surface_gl_linux.cc

Author: swift-kim

shell/platform/tizen/BUILD.gn

@@ -119,6 +119,7 @@ template("embedder") {
       "channels/platform_view_channel.cc",
       "channels/settings_channel.cc",
       "channels/text_input_channel.cc",
+      "external_texture_pixel_gl.cc",
       "flutter_project_bundle.cc",
       "flutter_tizen.cc",
       "flutter_tizen_engine.cc",
@@ -156,8 +157,7 @@ template("embedder") {
         "channels/app_control_channel.cc",
         "channels/platform_channel_tizen.cc",
         "channels/settings_channel_tizen.cc",
-        "external_texture_pixel_gl.cc",
-        "external_texture_surface_gl.cc",
+        "external_texture_surface_gl_tizen.cc",
         "system_utils_tizen.cc",
       ]
 
@@ -180,8 +180,7 @@ template("embedder") {
       sources += [
         "channels/platform_channel_linux.cc",
         "channels/settings_channel_linux.cc",
-        "external_texture_pixel_gl_stub.cc",
-        "external_texture_surface_gl_stub.cc",
+        "external_texture_surface_gl_linux.cc",
         "system_utils_linux.cc",
       ]
     }

shell/platform/tizen/external_texture_pixel_gl.cc

@@ -6,7 +6,7 @@
 
 #ifdef TIZEN_RENDERER_EVAS_GL
 #undef EFL_BETA_API_SUPPORT
-#include <Evas_GL_GLES3_Helpers.h>
+#include "tizen_evas_gl_helper.h"
 extern Evas_GL* g_evas_gl;
 EVAS_GL_GLOBAL_GLES3_DECLARE();
 #else

shell/platform/tizen/external_texture_pixel_gl_stub.cc

@@ -2,7 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-private-field"
 #include "external_texture_surface_gl.h"
+#pragma clang diagnostic pop
+
+#include "flutter/shell/platform/tizen/logger.h"
 
 namespace flutter {
 
@@ -16,23 +21,19 @@ ExternalTextureSurfaceGL::ExternalTextureSurfaceGL(
       user_data_(user_data) {}
 
 ExternalTextureSurfaceGL::~ExternalTextureSurfaceGL() {
-  state_.release();
+  FT_UNIMPLEMENTED();
 }
 
 bool ExternalTextureSurfaceGL::PopulateTexture(
     size_t width,
     size_t height,
     FlutterOpenGLTexture* opengl_texture) {
-  if (texture_callback_ && destruction_callback_ && user_data_) {
-    return true;
-  }
+  FT_UNIMPLEMENTED();
   return false;
 }
 
 void ExternalTextureSurfaceGL::OnDestruction() {
-  if (destruction_callback_) {
-    destruction_callback_(user_data_);
-  }
+  FT_UNIMPLEMENTED();
 }
 
 }  // namespace flutter

shell/platform/tizen/external_texture_surface_gl_stub.cc renamed to shell/platform/tizen/external_texture_surface_gl_linux.cc

@@ -6,7 +6,7 @@
 
 #ifdef TIZEN_RENDERER_EVAS_GL
 #undef EFL_BETA_API_SUPPORT
-#include <Evas_GL_GLES3_Helpers.h>
+#include "tizen_evas_gl_helper.h"
 extern Evas_GL* g_evas_gl;
 EVAS_GL_GLOBAL_GLES3_DECLARE();
 #else
@@ -18,7 +18,6 @@ EVAS_GL_GLOBAL_GLES3_DECLARE();
 
 #include <tbm_surface.h>
 
-#include "flutter/shell/platform/common/public/flutter_texture_registrar.h"
 #include "flutter/shell/platform/tizen/logger.h"
 
 namespace flutter {

shell/platform/tizen/external_texture_surface_gl.cc renamed to shell/platform/tizen/external_texture_surface_gl_tizen.cc

@@ -1,12 +1,5 @@
-// Copyright 2021 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.
-
-// This file has same content as tizen's file(Evas_GL_GLES3_Helpers.h).
-// https://docs.tizen.org/application/native/api/mobile/6.0/group__Evas__GL__GLES3__Helpers.html
-
-#ifndef EMBEDDER_TIZEN_EVAS_GL_HELPER_H_
-#define EMBEDDER_TIZEN_EVAS_GL_HELPER_H_
+// This file is a copy of Tizen's Evas_GL_GLES3_Helpers.h file.
+// https://docs.tizen.org/application/native/api/wearable/5.5/group__Evas__GL__GLES3__Helpers.html
 
 /**
  * @file Evas_GL_GLES3_Helpers.h
@@ -683,5 +676,3 @@ evgl_init(...)
  */
 
 #endif
-
-#endif  // EMBEDDER_TIZEN_EVAS_GL_HELPER_H_

shell/platform/tizen/tizen_evas_gl_helper.h

@@ -4,11 +4,7 @@
 
 #include "tizen_renderer_evas_gl.h"
 
-#ifdef __X64_SHELL__
 #include "tizen_evas_gl_helper.h"
-#else
-#include <Evas_GL_GLES3_Helpers.h>
-#endif
 Evas_GL* g_evas_gl = nullptr;
 EVAS_GL_GLOBAL_GLES3_DEFINE();