Flutter Windows Embedder
external_texture.h
Go to the documentation of this file.
1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_
6 #define FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_
7 
8 #include "flutter/shell/platform/embedder/embedder.h"
9 
10 #include <GLES2/gl2.h>
11 #include <GLES2/gl2ext.h>
12 
13 namespace flutter {
14 
15 // Abstract external texture.
17  public:
18  virtual ~ExternalTexture() = default;
19 
20  // Returns the unique id of this texture.
21  int64_t texture_id() const { return reinterpret_cast<int64_t>(this); };
22 
23  // Attempts to populate the specified |opengl_texture| with texture details
24  // such as the name, width, height and the pixel format.
25  // Returns true on success.
26  virtual bool PopulateTexture(size_t width,
27  size_t height,
28  FlutterOpenGLTexture* opengl_texture) = 0;
29 };
30 
31 } // namespace flutter
32 
33 #endif // FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_
flutter::ExternalTexture::~ExternalTexture
virtual ~ExternalTexture()=default
flutter::ExternalTexture::texture_id
int64_t texture_id() const
Definition: external_texture.h:21
flutter::ExternalTexture::PopulateTexture
virtual bool PopulateTexture(size_t width, size_t height, FlutterOpenGLTexture *opengl_texture)=0
flutter
Definition: accessibility_bridge_windows.cc:11
flutter::ExternalTexture
Definition: external_texture.h:16