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Side by Side Diff: cc/resource_provider.h

Issue 12335088: Move sync point from TransferResourceList to individual TransferResources (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: nits Created 7 years, 9 months ago
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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_RESOURCE_PROVIDER_H_ 5 #ifndef CC_RESOURCE_PROVIDER_H_
6 #define CC_RESOURCE_PROVIDER_H_ 6 #define CC_RESOURCE_PROVIDER_H_
7 7
8 #include <deque> 8 #include <deque>
9 #include <string> 9 #include <string>
10 #include <vector> 10 #include <vector>
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116 // Destroys accounting for the child, deleting all accounted resources. 116 // Destroys accounting for the child, deleting all accounted resources.
117 void destroyChild(int child); 117 void destroyChild(int child);
118 118
119 // Gets the child->parent resource ID map. 119 // Gets the child->parent resource ID map.
120 const ResourceIdMap& getChildToParentMap(int child) const; 120 const ResourceIdMap& getChildToParentMap(int child) const;
121 121
122 // Prepares resources to be transfered to the parent, moving them to 122 // Prepares resources to be transfered to the parent, moving them to
123 // mailboxes and serializing meta-data into TransferableResources. 123 // mailboxes and serializing meta-data into TransferableResources.
124 // Resources are not removed from the ResourceProvider, but are marked as 124 // Resources are not removed from the ResourceProvider, but are marked as
125 // "in use". 125 // "in use".
126 void prepareSendToParent(const ResourceIdArray&, TransferableResourceList*); 126 void prepareSendToParent(const ResourceIdArray& resources, TransferableResou rceArray* transferableResources);
127 127
128 // Prepares resources to be transfered back to the child, moving them to 128 // Prepares resources to be transfered back to the child, moving them to
129 // mailboxes and serializing meta-data into TransferableResources. 129 // mailboxes and serializing meta-data into TransferableResources.
130 // Resources are removed from the ResourceProvider. Note: the resource IDs 130 // Resources are removed from the ResourceProvider. Note: the resource IDs
131 // passed are in the parent namespace and will be translated to the child 131 // passed are in the parent namespace and will be translated to the child
132 // namespace when returned. 132 // namespace when returned.
133 void prepareSendToChild(int child, const ResourceIdArray&, TransferableResou rceList*); 133 void prepareSendToChild(int child, const ResourceIdArray& resources, Transfe rableResourceArray* transferableResources);
134 134
135 // Receives resources from a child, moving them from mailboxes. Resource IDs 135 // Receives resources from a child, moving them from mailboxes. Resource IDs
136 // passed are in the child namespace, and will be translated to the parent 136 // passed are in the child namespace, and will be translated to the parent
137 // namespace, added to the child->parent map. 137 // namespace, added to the child->parent map.
138 // NOTE: if the syncPoint filed in TransferableResourceList is set, this 138 // NOTE: if the sync_point is set on any TransferableResource, this will
139 // will wait on it. 139 // wait on it.
140 void receiveFromChild(int child, const TransferableResourceList&); 140 void receiveFromChild(int child, const TransferableResourceArray& transferab leResources);
141 141
142 // Receives resources from the parent, moving them from mailboxes. Resource IDs 142 // Receives resources from the parent, moving them from mailboxes. Resource IDs
143 // passed are in the child namespace. 143 // passed are in the child namespace.
144 // NOTE: if the syncPoint filed in TransferableResourceList is set, this 144 // NOTE: if the sync_point is set on any TransferableResource, this will
145 // will wait on it. 145 // wait on it.
146 void receiveFromParent(const TransferableResourceList&); 146 void receiveFromParent(const TransferableResourceArray& transferableResource s);
147 147
148 // Bind the given GL resource to a texture target for sampling using the 148 // Bind the given GL resource to a texture target for sampling using the
149 // specified filter for both minification and magnification. The resource 149 // specified filter for both minification and magnification. The resource
150 // must be locked for reading. 150 // must be locked for reading.
151 void bindForSampling(ResourceProvider::ResourceId, GLenum target, GLenum fil ter); 151 void bindForSampling(ResourceProvider::ResourceId, GLenum target, GLenum fil ter);
152 152
153 // The following lock classes are part of the ResourceProvider API and are 153 // The following lock classes are part of the ResourceProvider API and are
154 // needed to read and write the resource contents. The user must ensure 154 // needed to read and write the resource contents. The user must ensure
155 // that they only use GL locks on GL resources, etc, and this is enforced 155 // that they only use GL locks on GL resources, etc, and this is enforced
156 // by assertions. 156 // by assertions.
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343 base::ThreadChecker m_threadChecker; 343 base::ThreadChecker m_threadChecker;
344 344
345 scoped_refptr<Fence> m_currentReadLockFence; 345 scoped_refptr<Fence> m_currentReadLockFence;
346 346
347 DISALLOW_COPY_AND_ASSIGN(ResourceProvider); 347 DISALLOW_COPY_AND_ASSIGN(ResourceProvider);
348 }; 348 };
349 349
350 } 350 }
351 351
352 #endif // CC_RESOURCE_PROVIDER_H_ 352 #endif // CC_RESOURCE_PROVIDER_H_
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