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1 // Copyright 2014 The Chromium 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 MOJO_EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_ | |
6 #define MOJO_EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "base/memory/weak_ptr.h" | |
11 #include "cc/surfaces/surface_id.h" | |
12 #include "mojo/public/c/gles2/gles2.h" | |
13 #include "mojo/services/public/interfaces/gpu/gpu.mojom.h" | |
14 #include "mojo/services/public/interfaces/surfaces/surfaces.mojom.h" | |
15 #include "mojo/services/public/interfaces/surfaces/surfaces_service.mojom.h" | |
16 #include "third_party/skia/include/core/SkBitmap.h" | |
17 #include "ui/gfx/geometry/size.h" | |
18 | |
19 namespace cc { | |
20 class SurfaceIdAllocator; | |
21 } | |
22 | |
23 namespace mojo { | |
24 class Shell; | |
25 class View; | |
26 | |
27 // BitmapUploader is useful if you want to draw a bitmap or color in a View. | |
28 class BitmapUploader : public SurfaceClient { | |
29 public: | |
30 explicit BitmapUploader(View* view); | |
31 virtual ~BitmapUploader(); | |
32 | |
33 void Init(Shell* shell); | |
34 | |
35 void SetColor(SkColor color); | |
36 void SetBitmap(const SkBitmap& bitmap); | |
37 | |
38 private: | |
39 void Upload(); | |
40 void OnSurfaceConnectionCreated(SurfacePtr surface, uint32_t id_namespace); | |
41 uint32_t BindTextureForSize(const gfx::Size size); | |
42 | |
43 // SurfaceClient implementation. | |
44 virtual void ReturnResources(Array<ReturnedResourcePtr> resources) override; | |
45 | |
46 View* view_; | |
47 SurfacesServicePtr surfaces_service_; | |
48 GpuPtr gpu_service_; | |
49 MojoGLES2Context gles2_context_; | |
50 | |
51 gfx::Size size_; | |
52 SkColor color_; | |
53 SkBitmap bitmap_; | |
54 SurfacePtr surface_; | |
55 cc::SurfaceId id_; | |
56 scoped_ptr<cc::SurfaceIdAllocator> id_allocator_; | |
57 gfx::Size surface_size_; | |
58 uint32_t next_resource_id_; | |
59 base::hash_map<uint32_t, uint32_t> resource_to_texture_id_map_; | |
60 | |
61 base::WeakPtrFactory<BitmapUploader> weak_factory_; | |
62 | |
63 DISALLOW_COPY_AND_ASSIGN(BitmapUploader); | |
64 }; | |
65 | |
66 } // namespace mojo | |
67 | |
68 #endif // MOJO_EXAMPLES_BITMAP_UPLOADER_BITMAP_UPLOADER_H_ | |
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