diff --git a/shell/platform/tizen/external_texture_surface_egl.cc b/shell/platform/tizen/external_texture_surface_egl.cc
index 081d37ab25205..707ab2812de48 100644
--- a/shell/platform/tizen/external_texture_surface_egl.cc
+++ b/shell/platform/tizen/external_texture_surface_egl.cc
@@ -28,7 +28,7 @@ namespace flutter {
 
 ExternalTextureSurfaceEGL::ExternalTextureSurfaceEGL(
     ExternalTextureExtensionType gl_extension,
-    FlutterDesktopGpuBufferTextureCallback texture_callback,
+    FlutterDesktopGpuSurfaceTextureCallback texture_callback,
     void* user_data)
     : ExternalTexture(gl_extension),
       texture_callback_(texture_callback),
@@ -48,28 +48,28 @@ bool ExternalTextureSurfaceEGL::PopulateTexture(
   if (!texture_callback_) {
     return false;
   }
-  const FlutterDesktopGpuBuffer* gpu_buffer =
+  const FlutterDesktopGpuSurfaceDescriptor* gpu_surface =
       texture_callback_(width, height, user_data_);
-  if (!gpu_buffer) {
-    FT_LOG(Info) << "gpu_buffer is null for texture ID: " << texture_id_;
+  if (!gpu_surface) {
+    FT_LOG(Info) << "gpu_surface is null for texture ID: " << texture_id_;
     return false;
   }
 
-  if (!gpu_buffer->buffer) {
+  if (!gpu_surface->handle) {
     FT_LOG(Info) << "tbm_surface is null for texture ID: " << texture_id_;
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
   const tbm_surface_h tbm_surface =
-      reinterpret_cast<tbm_surface_h>(const_cast<void*>(gpu_buffer->buffer));
+      reinterpret_cast<tbm_surface_h>(gpu_surface->handle);
 
   tbm_surface_info_s info;
   if (tbm_surface_get_info(tbm_surface, &info) != TBM_SURFACE_ERROR_NONE) {
     FT_LOG(Info) << "tbm_surface is invalid for texture ID: " << texture_id_;
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
@@ -131,8 +131,8 @@ bool ExternalTextureSurfaceEGL::PopulateTexture(
       FT_LOG(Error) << "Either EGL_TIZEN_image_native_surface or "
                        "EGL_EXT_image_dma_buf_import shoule be supported.";
     }
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
@@ -169,8 +169,8 @@ bool ExternalTextureSurfaceEGL::PopulateTexture(
   opengl_texture->user_data = nullptr;
   opengl_texture->width = width;
   opengl_texture->height = height;
-  if (gpu_buffer->release_callback) {
-    gpu_buffer->release_callback(gpu_buffer->release_context);
+  if (gpu_surface->release_callback) {
+    gpu_surface->release_callback(gpu_surface->release_context);
   }
   return true;
 }
diff --git a/shell/platform/tizen/external_texture_surface_egl.h b/shell/platform/tizen/external_texture_surface_egl.h
index ee9d0c17c8c8c..621fbe44a6b6a 100644
--- a/shell/platform/tizen/external_texture_surface_egl.h
+++ b/shell/platform/tizen/external_texture_surface_egl.h
@@ -15,7 +15,7 @@ class ExternalTextureSurfaceEGL : public ExternalTexture {
  public:
   ExternalTextureSurfaceEGL(
       ExternalTextureExtensionType gl_extension,
-      FlutterDesktopGpuBufferTextureCallback texture_callback,
+      FlutterDesktopGpuSurfaceTextureCallback texture_callback,
       void* user_data);
 
   virtual ~ExternalTextureSurfaceEGL();
@@ -32,7 +32,7 @@ class ExternalTextureSurfaceEGL : public ExternalTexture {
                        FlutterOpenGLTexture* opengl_texture) override;
 
  private:
-  FlutterDesktopGpuBufferTextureCallback texture_callback_ = nullptr;
+  FlutterDesktopGpuSurfaceTextureCallback texture_callback_ = nullptr;
   void* user_data_ = nullptr;
 };
 
diff --git a/shell/platform/tizen/external_texture_surface_evas_gl.cc b/shell/platform/tizen/external_texture_surface_evas_gl.cc
index c80133a7fc3e1..46c69f750ffe4 100644
--- a/shell/platform/tizen/external_texture_surface_evas_gl.cc
+++ b/shell/platform/tizen/external_texture_surface_evas_gl.cc
@@ -16,7 +16,7 @@ namespace flutter {
 
 ExternalTextureSurfaceEvasGL::ExternalTextureSurfaceEvasGL(
     ExternalTextureExtensionType gl_extension,
-    FlutterDesktopGpuBufferTextureCallback texture_callback,
+    FlutterDesktopGpuSurfaceTextureCallback texture_callback,
     void* user_data)
     : ExternalTexture(gl_extension),
       texture_callback_(texture_callback),
@@ -36,28 +36,28 @@ bool ExternalTextureSurfaceEvasGL::PopulateTexture(
   if (!texture_callback_) {
     return false;
   }
-  const FlutterDesktopGpuBuffer* gpu_buffer =
+  const FlutterDesktopGpuSurfaceDescriptor* gpu_surface =
       texture_callback_(width, height, user_data_);
-  if (!gpu_buffer) {
-    FT_LOG(Info) << "gpu_buffer is null for texture ID: " << texture_id_;
+  if (!gpu_surface) {
+    FT_LOG(Info) << "gpu_surface is null for texture ID: " << texture_id_;
     return false;
   }
 
-  if (!gpu_buffer->buffer) {
+  if (!gpu_surface->handle) {
     FT_LOG(Info) << "tbm_surface is null for texture ID: " << texture_id_;
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
   const tbm_surface_h tbm_surface =
-      reinterpret_cast<tbm_surface_h>(const_cast<void*>(gpu_buffer->buffer));
+      reinterpret_cast<tbm_surface_h>(gpu_surface->handle);
 
   tbm_surface_info_s info;
   if (tbm_surface_get_info(tbm_surface, &info) != TBM_SURFACE_ERROR_NONE) {
     FT_LOG(Info) << "tbm_surface is invalid for texture ID: " << texture_id_;
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
@@ -71,14 +71,14 @@ bool ExternalTextureSurfaceEvasGL::PopulateTexture(
   } else if (state_->gl_extension == ExternalTextureExtensionType::kDmaBuffer) {
     FT_LOG(Error)
         << "EGL_EXT_image_dma_buf_import is not supported this renderer.";
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
   if (!evasgl_src_image) {
-    if (gpu_buffer->release_callback) {
-      gpu_buffer->release_callback(gpu_buffer->release_context);
+    if (gpu_surface->release_callback) {
+      gpu_surface->release_callback(gpu_surface->release_context);
     }
     return false;
   }
@@ -110,8 +110,8 @@ bool ExternalTextureSurfaceEvasGL::PopulateTexture(
   opengl_texture->user_data = nullptr;
   opengl_texture->width = width;
   opengl_texture->height = height;
-  if (gpu_buffer->release_callback) {
-    gpu_buffer->release_callback(gpu_buffer->release_context);
+  if (gpu_surface->release_callback) {
+    gpu_surface->release_callback(gpu_surface->release_context);
   }
   return true;
 }
diff --git a/shell/platform/tizen/external_texture_surface_evas_gl.h b/shell/platform/tizen/external_texture_surface_evas_gl.h
index f604f0ebc9e30..919ad26eef384 100644
--- a/shell/platform/tizen/external_texture_surface_evas_gl.h
+++ b/shell/platform/tizen/external_texture_surface_evas_gl.h
@@ -15,7 +15,7 @@ class ExternalTextureSurfaceEvasGL : public ExternalTexture {
  public:
   ExternalTextureSurfaceEvasGL(
       ExternalTextureExtensionType gl_extension,
-      FlutterDesktopGpuBufferTextureCallback texture_callback,
+      FlutterDesktopGpuSurfaceTextureCallback texture_callback,
       void* user_data);
 
   virtual ~ExternalTextureSurfaceEvasGL();
@@ -32,7 +32,7 @@ class ExternalTextureSurfaceEvasGL : public ExternalTexture {
                        FlutterOpenGLTexture* opengl_texture) override;
 
  private:
-  FlutterDesktopGpuBufferTextureCallback texture_callback_ = nullptr;
+  FlutterDesktopGpuSurfaceTextureCallback texture_callback_ = nullptr;
   void* user_data_ = nullptr;
 };
 
diff --git a/shell/platform/tizen/flutter_tizen_texture_registrar.cc b/shell/platform/tizen/flutter_tizen_texture_registrar.cc
index 830641538e3d1..e4c93475f078d 100644
--- a/shell/platform/tizen/flutter_tizen_texture_registrar.cc
+++ b/shell/platform/tizen/flutter_tizen_texture_registrar.cc
@@ -25,8 +25,8 @@ FlutterTizenTextureRegistrar::FlutterTizenTextureRegistrar(
 int64_t FlutterTizenTextureRegistrar::RegisterTexture(
     const FlutterDesktopTextureInfo* texture_info) {
   if (texture_info->type != kFlutterDesktopPixelBufferTexture &&
-      texture_info->type != kFlutterDesktopGpuBufferTexture) {
-    FT_LOG(Error) << "Attempted to register texture of unsupport type.";
+      texture_info->type != kFlutterDesktopGpuSurfaceTexture) {
+    FT_LOG(Error) << "Attempted to register texture of unsupported type.";
     return -1;
   }
 
@@ -37,9 +37,9 @@ int64_t FlutterTizenTextureRegistrar::RegisterTexture(
     }
   }
 
-  if (texture_info->type == kFlutterDesktopGpuBufferTexture) {
-    if (!texture_info->gpu_buffer_config.callback) {
-      FT_LOG(Error) << "Invalid GPU buffer texture callback.";
+  if (texture_info->type == kFlutterDesktopGpuSurfaceTexture) {
+    if (!texture_info->gpu_surface_config.callback) {
+      FT_LOG(Error) << "Invalid GPU surface texture callback.";
       return -1;
     }
   }
@@ -116,7 +116,7 @@ FlutterTizenTextureRegistrar::CreateExternalTexture(
 #else
       return nullptr;
 #endif
-    case kFlutterDesktopGpuBufferTexture:
+    case kFlutterDesktopGpuSurfaceTexture:
       ExternalTextureExtensionType gl_extension =
           ExternalTextureExtensionType::kNone;
       if (engine_->renderer() && engine_->renderer()->IsSupportedExtension(
@@ -129,13 +129,13 @@ FlutterTizenTextureRegistrar::CreateExternalTexture(
       }
       if (renderer_type == FlutterDesktopRendererType::kEvasGL) {
         return std::make_unique<ExternalTextureSurfaceEvasGL>(
-            gl_extension, texture_info->gpu_buffer_config.callback,
-            texture_info->gpu_buffer_config.user_data);
+            gl_extension, texture_info->gpu_surface_config.callback,
+            texture_info->gpu_surface_config.user_data);
       }
 #ifndef WEARABLE_PROFILE
       return std::make_unique<ExternalTextureSurfaceEGL>(
-          gl_extension, texture_info->gpu_buffer_config.callback,
-          texture_info->gpu_buffer_config.user_data);
+          gl_extension, texture_info->gpu_surface_config.callback,
+          texture_info->gpu_surface_config.user_data);
 #else
       return nullptr;
 #endif
diff --git a/shell/platform/tizen/flutter_tizen_texture_registrar_unittests.cc b/shell/platform/tizen/flutter_tizen_texture_registrar_unittests.cc
index 1233bd5e324ac..f757c4c1eddaa 100644
--- a/shell/platform/tizen/flutter_tizen_texture_registrar_unittests.cc
+++ b/shell/platform/tizen/flutter_tizen_texture_registrar_unittests.cc
@@ -54,10 +54,12 @@ TEST_F(FlutterTizenTextureRegistrarTest, RegisterUnregisterTexture) {
   FlutterTizenTextureRegistrar registrar(engine_);
 
   FlutterDesktopTextureInfo texture_info = {};
-  texture_info.type = kFlutterDesktopGpuBufferTexture;
-  texture_info.gpu_buffer_config.callback =
+  texture_info.type = kFlutterDesktopGpuSurfaceTexture;
+  texture_info.gpu_surface_config.callback =
       [](size_t width, size_t height,
-         void* user_data) -> const FlutterDesktopGpuBuffer* { return nullptr; };
+         void* user_data) -> const FlutterDesktopGpuSurfaceDescriptor* {
+    return nullptr;
+  };
 
   int64_t registered_texture_id = 0;
   bool register_called = false;