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Side by Side Diff: cc/trees/layer_tree_host_client.h

Issue 251343002: Remove offscreen compositor contexts. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rm-offscreencontext: include Created 6 years, 8 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_TREES_LAYER_TREE_HOST_CLIENT_H_ 5 #ifndef CC_TREES_LAYER_TREE_HOST_CLIENT_H_
6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_ 6 #define CC_TREES_LAYER_TREE_HOST_CLIENT_H_
7 7
8 #include "base/memory/ref_counted.h" 8 #include "base/memory/ref_counted.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "base/time/time.h" 10 #include "base/time/time.h"
(...skipping 19 matching lines...) Expand all
30 float page_scale) = 0; 30 float page_scale) = 0;
31 // Creates an OutputSurface. If fallback is true, it should attempt to 31 // Creates an OutputSurface. If fallback is true, it should attempt to
32 // create an OutputSurface that is guaranteed to initialize correctly. 32 // create an OutputSurface that is guaranteed to initialize correctly.
33 virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0; 33 virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0;
34 virtual void DidInitializeOutputSurface(bool success) = 0; 34 virtual void DidInitializeOutputSurface(bool success) = 0;
35 virtual void WillCommit() = 0; 35 virtual void WillCommit() = 0;
36 virtual void DidCommit() = 0; 36 virtual void DidCommit() = 0;
37 virtual void DidCommitAndDrawFrame() = 0; 37 virtual void DidCommitAndDrawFrame() = 0;
38 virtual void DidCompleteSwapBuffers() = 0; 38 virtual void DidCompleteSwapBuffers() = 0;
39 39
40 // If the client provides an OutputSurface bound to a 3d context for direct
41 // rendering, this must return a provider that provides contexts usable from
42 // the same thread as the OutputSurface's context.
43 virtual scoped_refptr<ContextProvider> OffscreenContextProvider() = 0;
44
45 // Requests that the client insert a rate limiting token in the shared main 40 // Requests that the client insert a rate limiting token in the shared main
46 // thread context's command stream that will block if the context gets too far 41 // thread context's command stream that will block if the context gets too far
47 // ahead of the compositor's command stream. Only needed if the tree contains 42 // ahead of the compositor's command stream. Only needed if the tree contains
48 // a TextureLayer that calls SetRateLimitContext(true). 43 // a TextureLayer that calls SetRateLimitContext(true).
49 virtual void RateLimitSharedMainThreadContext() {} 44 virtual void RateLimitSharedMainThreadContext() {}
50 45
51 // This hook is for testing. 46 // This hook is for testing.
52 virtual void DidFailToInitializeOutputSurface() {} 47 virtual void DidFailToInitializeOutputSurface() {}
53 48
54 protected: 49 protected:
55 virtual ~LayerTreeHostClient() {} 50 virtual ~LayerTreeHostClient() {}
56 }; 51 };
57 52
58 } // namespace cc 53 } // namespace cc
59 54
60 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_ 55 #endif // CC_TREES_LAYER_TREE_HOST_CLIENT_H_
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