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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 #include "cc/resources/prioritized_resource.h" | 5 #include "cc/resources/prioritized_resource.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "cc/resources/platform_color.h" | 9 #include "cc/resources/platform_color.h" |
10 #include "cc/resources/prioritized_resource_manager.h" | 10 #include "cc/resources/prioritized_resource_manager.h" |
11 #include "cc/resources/priority_calculator.h" | 11 #include "cc/resources/priority_calculator.h" |
12 #include "cc/trees/proxy.h" | 12 #include "cc/trees/proxy.h" |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 | 15 |
16 PrioritizedResource::PrioritizedResource(PrioritizedResourceManager* manager, | 16 PrioritizedResource::PrioritizedResource(PrioritizedResourceManager* manager, |
17 const gfx::Size& size, | 17 gfx::Size size, |
18 ResourceFormat format) | 18 ResourceFormat format) |
19 : size_(size), | 19 : size_(size), |
20 format_(format), | 20 format_(format), |
21 bytes_(0), | 21 bytes_(0), |
22 contents_swizzled_(false), | 22 contents_swizzled_(false), |
23 priority_(PriorityCalculator::LowestPriority()), | 23 priority_(PriorityCalculator::LowestPriority()), |
24 is_above_priority_cutoff_(false), | 24 is_above_priority_cutoff_(false), |
25 is_self_managed_(false), | 25 is_self_managed_(false), |
26 backing_(NULL), | 26 backing_(NULL), |
27 manager_(NULL) { | 27 manager_(NULL) { |
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38 void PrioritizedResource::SetTextureManager( | 38 void PrioritizedResource::SetTextureManager( |
39 PrioritizedResourceManager* manager) { | 39 PrioritizedResourceManager* manager) { |
40 if (manager_ == manager) | 40 if (manager_ == manager) |
41 return; | 41 return; |
42 if (manager_) | 42 if (manager_) |
43 manager_->UnregisterTexture(this); | 43 manager_->UnregisterTexture(this); |
44 if (manager) | 44 if (manager) |
45 manager->RegisterTexture(this); | 45 manager->RegisterTexture(this); |
46 } | 46 } |
47 | 47 |
48 void PrioritizedResource::SetDimensions(const gfx::Size& size, | 48 void PrioritizedResource::SetDimensions(gfx::Size size, ResourceFormat format) { |
49 ResourceFormat format) { | |
50 if (format_ != format || size_ != size) { | 49 if (format_ != format || size_ != size) { |
51 is_above_priority_cutoff_ = false; | 50 is_above_priority_cutoff_ = false; |
52 format_ = format; | 51 format_ = format; |
53 size_ = size; | 52 size_ = size; |
54 bytes_ = Resource::MemorySizeBytes(size, format); | 53 bytes_ = Resource::MemorySizeBytes(size, format); |
55 DCHECK(manager_ || !backing_); | 54 DCHECK(manager_ || !backing_); |
56 if (manager_) | 55 if (manager_) |
57 manager_->ReturnBackingTexture(this); | 56 manager_->ReturnBackingTexture(this); |
58 } | 57 } |
59 } | 58 } |
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111 } | 110 } |
112 | 111 |
113 void PrioritizedResource::SetToSelfManagedMemoryPlaceholder(size_t bytes) { | 112 void PrioritizedResource::SetToSelfManagedMemoryPlaceholder(size_t bytes) { |
114 SetDimensions(gfx::Size(), RGBA_8888); | 113 SetDimensions(gfx::Size(), RGBA_8888); |
115 set_is_self_managed(true); | 114 set_is_self_managed(true); |
116 bytes_ = bytes; | 115 bytes_ = bytes; |
117 } | 116 } |
118 | 117 |
119 PrioritizedResource::Backing::Backing(unsigned id, | 118 PrioritizedResource::Backing::Backing(unsigned id, |
120 ResourceProvider* resource_provider, | 119 ResourceProvider* resource_provider, |
121 const gfx::Size& size, | 120 gfx::Size size, |
122 ResourceFormat format) | 121 ResourceFormat format) |
123 : Resource(id, size, format), | 122 : Resource(id, size, format), |
124 owner_(NULL), | 123 owner_(NULL), |
125 priority_at_last_priority_update_(PriorityCalculator::LowestPriority()), | 124 priority_at_last_priority_update_(PriorityCalculator::LowestPriority()), |
126 was_above_priority_cutoff_at_last_priority_update_(false), | 125 was_above_priority_cutoff_at_last_priority_update_(false), |
127 in_drawing_impl_tree_(false), | 126 in_drawing_impl_tree_(false), |
128 in_parent_compositor_(false), | 127 in_parent_compositor_(false), |
129 #ifdef NDEBUG | 128 #ifdef NDEBUG |
130 resource_has_been_deleted_(false) {} | 129 resource_has_been_deleted_(false) {} |
131 #else | 130 #else |
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193 manager_->ReturnBackingTexture(this); | 192 manager_->ReturnBackingTexture(this); |
194 } | 193 } |
195 | 194 |
196 const Proxy* PrioritizedResource::Backing::proxy() const { | 195 const Proxy* PrioritizedResource::Backing::proxy() const { |
197 if (!owner_ || !owner_->resource_manager()) | 196 if (!owner_ || !owner_->resource_manager()) |
198 return NULL; | 197 return NULL; |
199 return owner_->resource_manager()->ProxyForDebug(); | 198 return owner_->resource_manager()->ProxyForDebug(); |
200 } | 199 } |
201 | 200 |
202 } // namespace cc | 201 } // namespace cc |
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