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Side by Side Diff: cc/resources/shared_bitmap.h

Issue 1539203002: Switch to standard integer types in cc/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more includes Created 5 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_RESOURCES_SHARED_BITMAP_H_ 5 #ifndef CC_RESOURCES_SHARED_BITMAP_H_
6 #define CC_RESOURCES_SHARED_BITMAP_H_ 6 #define CC_RESOURCES_SHARED_BITMAP_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/trace_event/memory_allocator_dump.h" 12 #include "base/trace_event/memory_allocator_dump.h"
10 #include "cc/base/cc_export.h" 13 #include "cc/base/cc_export.h"
11 #include "gpu/command_buffer/common/mailbox.h" 14 #include "gpu/command_buffer/common/mailbox.h"
12 #include "ui/gfx/geometry/size.h" 15 #include "ui/gfx/geometry/size.h"
13 16
14 namespace cc { 17 namespace cc {
15 typedef gpu::Mailbox SharedBitmapId; 18 typedef gpu::Mailbox SharedBitmapId;
16 19
17 CC_EXPORT base::trace_event::MemoryAllocatorDumpGuid 20 CC_EXPORT base::trace_event::MemoryAllocatorDumpGuid
18 GetSharedBitmapGUIDForTracing(const SharedBitmapId& bitmap_id); 21 GetSharedBitmapGUIDForTracing(const SharedBitmapId& bitmap_id);
19 22
20 class CC_EXPORT SharedBitmap { 23 class CC_EXPORT SharedBitmap {
21 public: 24 public:
22 SharedBitmap(uint8* pixels, const SharedBitmapId& id); 25 SharedBitmap(uint8_t* pixels, const SharedBitmapId& id);
23 26
24 virtual ~SharedBitmap(); 27 virtual ~SharedBitmap();
25 28
26 uint8* pixels() { return pixels_; } 29 uint8_t* pixels() { return pixels_; }
27 30
28 const SharedBitmapId& id() { return id_; } 31 const SharedBitmapId& id() { return id_; }
29 32
30 // Returns true if the size is valid and false otherwise. 33 // Returns true if the size is valid and false otherwise.
31 static bool SizeInBytes(const gfx::Size& size, size_t* size_in_bytes); 34 static bool SizeInBytes(const gfx::Size& size, size_t* size_in_bytes);
32 // Dies with a CRASH() if the size can not be represented as a positive number 35 // Dies with a CRASH() if the size can not be represented as a positive number
33 // of bytes. 36 // of bytes.
34 static size_t CheckedSizeInBytes(const gfx::Size& size); 37 static size_t CheckedSizeInBytes(const gfx::Size& size);
35 // Returns the size in bytes but may overflow or return 0. Only do this for 38 // Returns the size in bytes but may overflow or return 0. Only do this for
36 // sizes that have already been checked. 39 // sizes that have already been checked.
37 static size_t UncheckedSizeInBytes(const gfx::Size& size); 40 static size_t UncheckedSizeInBytes(const gfx::Size& size);
38 // Returns true if the size is valid and false otherwise. 41 // Returns true if the size is valid and false otherwise.
39 static bool VerifySizeInBytes(const gfx::Size& size); 42 static bool VerifySizeInBytes(const gfx::Size& size);
40 43
41 static SharedBitmapId GenerateId(); 44 static SharedBitmapId GenerateId();
42 45
43 private: 46 private:
44 uint8* pixels_; 47 uint8_t* pixels_;
45 SharedBitmapId id_; 48 SharedBitmapId id_;
46 49
47 DISALLOW_COPY_AND_ASSIGN(SharedBitmap); 50 DISALLOW_COPY_AND_ASSIGN(SharedBitmap);
48 }; 51 };
49 52
50 } // namespace cc 53 } // namespace cc
51 54
52 #endif // CC_RESOURCES_SHARED_BITMAP_H_ 55 #endif // CC_RESOURCES_SHARED_BITMAP_H_
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