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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 "third_party/khronos/GLES2/gl2.h" | 14 #include "cc/resources/resource_provider.h" |
15 | 15 |
16 namespace WebKit { class WebGraphicsContext3D; } | 16 namespace WebKit { 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 { |
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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 GLenum 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(WebKit::WebGraphicsContext3D* context) { |
59 return make_scoped_ptr(new Query(context)); | 59 return make_scoped_ptr(new Query(context)); |
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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 GLenum 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 GLenum format); | 105 ResourceFormat format); |
106 | 106 |
107 WebKit::WebGraphicsContext3D* context_; | 107 WebKit::WebGraphicsContext3D* context_; |
108 ScopedPtrDeque<Query> pending_queries_; | 108 ScopedPtrDeque<Query> pending_queries_; |
109 ScopedPtrDeque<Query> available_queries_; | 109 ScopedPtrDeque<Query> available_queries_; |
110 std::multiset<double> textures_per_second_history_; | 110 std::multiset<double> textures_per_second_history_; |
111 size_t num_blocking_texture_uploads_; | 111 size_t num_blocking_texture_uploads_; |
112 | 112 |
113 bool use_map_tex_sub_image_; | 113 bool use_map_tex_sub_image_; |
114 size_t sub_image_size_; | 114 size_t sub_image_size_; |
115 scoped_ptr<uint8[]> sub_image_; | 115 scoped_ptr<uint8[]> sub_image_; |
116 | 116 |
117 bool use_shallow_flush_; | 117 bool use_shallow_flush_; |
118 size_t num_texture_uploads_since_last_flush_; | 118 size_t num_texture_uploads_since_last_flush_; |
119 | 119 |
120 DISALLOW_COPY_AND_ASSIGN(TextureUploader); | 120 DISALLOW_COPY_AND_ASSIGN(TextureUploader); |
121 }; | 121 }; |
122 | 122 |
123 } // namespace cc | 123 } // namespace cc |
124 | 124 |
125 #endif // CC_SCHEDULER_TEXTURE_UPLOADER_H_ | 125 #endif // CC_SCHEDULER_TEXTURE_UPLOADER_H_ |
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