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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_SCHEDULER_TEXTURE_UPLOADER_H_ | 5 #ifndef CC_SCHEDULER_TEXTURE_UPLOADER_H_ |
6 #define CC_SCHEDULER_TEXTURE_UPLOADER_H_ | 6 #define CC_SCHEDULER_TEXTURE_UPLOADER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "cc/base/cc_export.h" | 12 #include "cc/base/cc_export.h" |
13 #include "cc/base/scoped_ptr_deque.h" | 13 #include "cc/base/scoped_ptr_deque.h" |
14 #include "cc/resources/resource_provider.h" | 14 #include "cc/resources/resource_provider.h" |
15 | 15 |
16 namespace WebKit { class WebGraphicsContext3D; } | 16 namespace blink { class WebGraphicsContext3D; } |
17 | 17 |
18 namespace gfx { | 18 namespace gfx { |
19 class Rect; | 19 class Rect; |
20 class Size; | 20 class Size; |
21 class Vector2d; | 21 class Vector2d; |
22 } | 22 } |
23 | 23 |
24 namespace cc { | 24 namespace cc { |
25 | 25 |
26 class CC_EXPORT TextureUploader { | 26 class CC_EXPORT TextureUploader { |
27 public: | 27 public: |
28 static scoped_ptr<TextureUploader> Create( | 28 static scoped_ptr<TextureUploader> Create( |
29 WebKit::WebGraphicsContext3D* context, | 29 blink::WebGraphicsContext3D* context, |
30 bool use_map_tex_sub_image, | 30 bool use_map_tex_sub_image, |
31 bool use_shallow_flush) { | 31 bool use_shallow_flush) { |
32 return make_scoped_ptr( | 32 return make_scoped_ptr( |
33 new TextureUploader(context, use_map_tex_sub_image, use_shallow_flush)); | 33 new TextureUploader(context, use_map_tex_sub_image, use_shallow_flush)); |
34 } | 34 } |
35 ~TextureUploader(); | 35 ~TextureUploader(); |
36 | 36 |
37 size_t NumBlockingUploads(); | 37 size_t NumBlockingUploads(); |
38 void MarkPendingUploadsAsNonBlocking(); | 38 void MarkPendingUploadsAsNonBlocking(); |
39 double EstimatedTexturesPerSecond(); | 39 double EstimatedTexturesPerSecond(); |
40 | 40 |
41 // Let content_rect be a rectangle, and let content_rect be a sub-rectangle of | 41 // Let content_rect be a rectangle, and let content_rect be a sub-rectangle of |
42 // content_rect, expressed in the same coordinate system as content_rect. Let | 42 // content_rect, expressed in the same coordinate system as content_rect. Let |
43 // image be a buffer for content_rect. This function will copy the region | 43 // image be a buffer for content_rect. This function will copy the region |
44 // corresponding to source_rect to dest_offset in this sub-image. | 44 // corresponding to source_rect to dest_offset in this sub-image. |
45 void Upload(const uint8* image, | 45 void Upload(const uint8* image, |
46 gfx::Rect content_rect, | 46 gfx::Rect content_rect, |
47 gfx::Rect source_rect, | 47 gfx::Rect source_rect, |
48 gfx::Vector2d dest_offset, | 48 gfx::Vector2d dest_offset, |
49 ResourceFormat format, | 49 ResourceFormat format, |
50 gfx::Size size); | 50 gfx::Size size); |
51 | 51 |
52 void Flush(); | 52 void Flush(); |
53 void ReleaseCachedQueries(); | 53 void ReleaseCachedQueries(); |
54 | 54 |
55 private: | 55 private: |
56 class Query { | 56 class Query { |
57 public: | 57 public: |
58 static scoped_ptr<Query> Create(WebKit::WebGraphicsContext3D* context) { | 58 static scoped_ptr<Query> Create(blink::WebGraphicsContext3D* context) { |
59 return make_scoped_ptr(new Query(context)); | 59 return make_scoped_ptr(new Query(context)); |
60 } | 60 } |
61 | 61 |
62 virtual ~Query(); | 62 virtual ~Query(); |
63 | 63 |
64 void Begin(); | 64 void Begin(); |
65 void End(); | 65 void End(); |
66 bool IsPending(); | 66 bool IsPending(); |
67 unsigned Value(); | 67 unsigned Value(); |
68 size_t TexturesUploaded(); | 68 size_t TexturesUploaded(); |
69 void mark_as_non_blocking() { | 69 void mark_as_non_blocking() { |
70 is_non_blocking_ = true; | 70 is_non_blocking_ = true; |
71 } | 71 } |
72 bool is_non_blocking() const { | 72 bool is_non_blocking() const { |
73 return is_non_blocking_; | 73 return is_non_blocking_; |
74 } | 74 } |
75 | 75 |
76 private: | 76 private: |
77 explicit Query(WebKit::WebGraphicsContext3D* context); | 77 explicit Query(blink::WebGraphicsContext3D* context); |
78 | 78 |
79 WebKit::WebGraphicsContext3D* context_; | 79 blink::WebGraphicsContext3D* context_; |
80 unsigned query_id_; | 80 unsigned query_id_; |
81 unsigned value_; | 81 unsigned value_; |
82 bool has_value_; | 82 bool has_value_; |
83 bool is_non_blocking_; | 83 bool is_non_blocking_; |
84 | 84 |
85 DISALLOW_COPY_AND_ASSIGN(Query); | 85 DISALLOW_COPY_AND_ASSIGN(Query); |
86 }; | 86 }; |
87 | 87 |
88 TextureUploader(WebKit::WebGraphicsContext3D* context, | 88 TextureUploader(blink::WebGraphicsContext3D* context, |
89 bool use_map_tex_sub_image, | 89 bool use_map_tex_sub_image, |
90 bool use_shallow_flush); | 90 bool use_shallow_flush); |
91 | 91 |
92 void BeginQuery(); | 92 void BeginQuery(); |
93 void EndQuery(); | 93 void EndQuery(); |
94 void ProcessQueries(); | 94 void ProcessQueries(); |
95 | 95 |
96 void UploadWithTexSubImage(const uint8* image, | 96 void UploadWithTexSubImage(const uint8* image, |
97 gfx::Rect image_rect, | 97 gfx::Rect image_rect, |
98 gfx::Rect source_rect, | 98 gfx::Rect source_rect, |
99 gfx::Vector2d dest_offset, | 99 gfx::Vector2d dest_offset, |
100 ResourceFormat format); | 100 ResourceFormat format); |
101 void UploadWithMapTexSubImage(const uint8* image, | 101 void UploadWithMapTexSubImage(const uint8* image, |
102 gfx::Rect image_rect, | 102 gfx::Rect image_rect, |
103 gfx::Rect source_rect, | 103 gfx::Rect source_rect, |
104 gfx::Vector2d dest_offset, | 104 gfx::Vector2d dest_offset, |
105 ResourceFormat format); | 105 ResourceFormat format); |
106 void UploadWithTexImageETC1(const uint8* image, gfx::Size size); | 106 void UploadWithTexImageETC1(const uint8* image, gfx::Size size); |
107 | 107 |
108 WebKit::WebGraphicsContext3D* context_; | 108 blink::WebGraphicsContext3D* context_; |
109 ScopedPtrDeque<Query> pending_queries_; | 109 ScopedPtrDeque<Query> pending_queries_; |
110 ScopedPtrDeque<Query> available_queries_; | 110 ScopedPtrDeque<Query> available_queries_; |
111 std::multiset<double> textures_per_second_history_; | 111 std::multiset<double> textures_per_second_history_; |
112 size_t num_blocking_texture_uploads_; | 112 size_t num_blocking_texture_uploads_; |
113 | 113 |
114 bool use_map_tex_sub_image_; | 114 bool use_map_tex_sub_image_; |
115 size_t sub_image_size_; | 115 size_t sub_image_size_; |
116 scoped_ptr<uint8[]> sub_image_; | 116 scoped_ptr<uint8[]> sub_image_; |
117 | 117 |
118 bool use_shallow_flush_; | 118 bool use_shallow_flush_; |
119 size_t num_texture_uploads_since_last_flush_; | 119 size_t num_texture_uploads_since_last_flush_; |
120 | 120 |
121 DISALLOW_COPY_AND_ASSIGN(TextureUploader); | 121 DISALLOW_COPY_AND_ASSIGN(TextureUploader); |
122 }; | 122 }; |
123 | 123 |
124 } // namespace cc | 124 } // namespace cc |
125 | 125 |
126 #endif // CC_SCHEDULER_TEXTURE_UPLOADER_H_ | 126 #endif // CC_SCHEDULER_TEXTURE_UPLOADER_H_ |
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