Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(358)

Side by Side Diff: ui/surface/transport_dib.h

Issue 1550483002: Switch to standard integer types in ui/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@int-ui-events
Patch Set: Created 4 years, 12 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « ui/surface/accelerated_surface_mac.cc ('k') | ui/surface/transport_dib_posix.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 UI_SURFACE_TRANSPORT_DIB_H_ 5 #ifndef UI_SURFACE_TRANSPORT_DIB_H_
6 #define UI_SURFACE_TRANSPORT_DIB_H_ 6 #define UI_SURFACE_TRANSPORT_DIB_H_
7 7
8 #include "base/basictypes.h" 8 #include <stddef.h>
9 #include <stdint.h>
10
11 #include "base/macros.h"
9 #include "base/memory/shared_memory.h" 12 #include "base/memory/shared_memory.h"
13 #include "build/build_config.h"
10 #include "ui/surface/surface_export.h" 14 #include "ui/surface/surface_export.h"
11 15
12 #if defined(OS_WIN) 16 #if defined(OS_WIN)
13 #include <windows.h> 17 #include <windows.h>
14 #endif 18 #endif
15 19
16 class SkCanvas; 20 class SkCanvas;
17 21
18 // ----------------------------------------------------------------------------- 22 // -----------------------------------------------------------------------------
19 // A TransportDIB is a block of memory that is used to transport pixels 23 // A TransportDIB is a block of memory that is used to transport pixels
(...skipping 16 matching lines...) Expand all
36 40
37 // Create a new TransportDIB, returning NULL on failure. 41 // Create a new TransportDIB, returning NULL on failure.
38 // 42 //
39 // The size is the minimum size in bytes of the memory backing the transport 43 // The size is the minimum size in bytes of the memory backing the transport
40 // DIB (we may actually allocate more than that to give us better reuse when 44 // DIB (we may actually allocate more than that to give us better reuse when
41 // cached). 45 // cached).
42 // 46 //
43 // The sequence number is used to uniquely identify the transport DIB. It 47 // The sequence number is used to uniquely identify the transport DIB. It
44 // should be unique for all transport DIBs ever created in the same 48 // should be unique for all transport DIBs ever created in the same
45 // renderer. 49 // renderer.
46 static TransportDIB* Create(size_t size, uint32 sequence_num); 50 static TransportDIB* Create(size_t size, uint32_t sequence_num);
47 51
48 // Map the referenced transport DIB. The caller owns the returned object. 52 // Map the referenced transport DIB. The caller owns the returned object.
49 // Returns NULL on failure. 53 // Returns NULL on failure.
50 static TransportDIB* Map(Handle transport_dib); 54 static TransportDIB* Map(Handle transport_dib);
51 55
52 // Create a new |TransportDIB| with a handle to the shared memory. This 56 // Create a new |TransportDIB| with a handle to the shared memory. This
53 // always returns a valid pointer. The DIB is not mapped. 57 // always returns a valid pointer. The DIB is not mapped.
54 static TransportDIB* CreateWithHandle(Handle handle); 58 static TransportDIB* CreateWithHandle(Handle handle);
55 59
56 // Returns true if the handle is valid. 60 // Returns true if the handle is valid.
(...skipping 28 matching lines...) Expand all
85 base::SharedMemory* shared_memory(); 89 base::SharedMemory* shared_memory();
86 90
87 private: 91 private:
88 TransportDIB(); 92 TransportDIB();
89 93
90 // Verifies that the dib can hold a canvas of the requested dimensions. 94 // Verifies that the dib can hold a canvas of the requested dimensions.
91 bool VerifyCanvasSize(int w, int h); 95 bool VerifyCanvasSize(int w, int h);
92 96
93 explicit TransportDIB(base::SharedMemoryHandle dib); 97 explicit TransportDIB(base::SharedMemoryHandle dib);
94 base::SharedMemory shared_memory_; 98 base::SharedMemory shared_memory_;
95 uint32 sequence_num_; 99 uint32_t sequence_num_;
96 size_t size_; // length, in bytes 100 size_t size_; // length, in bytes
97 101
98 DISALLOW_COPY_AND_ASSIGN(TransportDIB); 102 DISALLOW_COPY_AND_ASSIGN(TransportDIB);
99 }; 103 };
100 104
101 #endif // UI_SURFACE_TRANSPORT_DIB_H_ 105 #endif // UI_SURFACE_TRANSPORT_DIB_H_
OLDNEW
« no previous file with comments | « ui/surface/accelerated_surface_mac.cc ('k') | ui/surface/transport_dib_posix.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698