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Side by Side Diff: ui/gl/gl_image_shared_memory.cc

Issue 1401423003: Re-land: ui: Move GLImage::BindTexImage fallback from GLImage implementations to GLES2CmdDecoder. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix stream texture issue Created 5 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 "ui/gl/gl_image_shared_memory.h" 5 #include "ui/gl/gl_image_shared_memory.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/memory/shared_memory.h"
8 #include "base/numerics/safe_math.h" 9 #include "base/numerics/safe_math.h"
9 #include "base/process/process_handle.h" 10 #include "base/process/process_handle.h"
11 #include "base/trace_event/memory_allocator_dump.h"
12 #include "base/trace_event/memory_dump_manager.h"
13 #include "base/trace_event/process_memory_dump.h"
10 14
11 namespace gfx { 15 namespace gfx {
12 namespace { 16 namespace {
13 17
14 // Returns true if the size is valid and false otherwise. 18 // Returns true if the size is valid and false otherwise.
15 bool SizeInBytes(const gfx::Size& size, 19 bool SizeInBytes(const Size& size, BufferFormat format, size_t* size_in_bytes) {
16 gfx::BufferFormat format,
17 size_t* size_in_bytes) {
18 if (size.IsEmpty()) 20 if (size.IsEmpty())
19 return false; 21 return false;
20 22
21 size_t stride_in_bytes = 0; 23 size_t stride_in_bytes = 0;
22 if (!GLImageMemory::StrideInBytes(size.width(), format, &stride_in_bytes)) 24 if (!GLImageMemory::StrideInBytes(size.width(), format, &stride_in_bytes))
23 return false; 25 return false;
24 base::CheckedNumeric<size_t> s = stride_in_bytes; 26 base::CheckedNumeric<size_t> s = stride_in_bytes;
25 s *= size.height(); 27 s *= size.height();
26 if (!s.IsValid()) 28 if (!s.IsValid())
27 return false; 29 return false;
28 *size_in_bytes = s.ValueOrDie(); 30 *size_in_bytes = s.ValueOrDie();
29 return true; 31 return true;
30 } 32 }
31 33
32 } // namespace 34 } // namespace
33 35
34 GLImageSharedMemory::GLImageSharedMemory(const gfx::Size& size, 36 GLImageSharedMemory::GLImageSharedMemory(const Size& size,
35 unsigned internalformat) 37 unsigned internalformat)
36 : GLImageMemory(size, internalformat) { 38 : GLImageMemory(size, internalformat) {}
37 }
38 39
39 GLImageSharedMemory::~GLImageSharedMemory() { 40 GLImageSharedMemory::~GLImageSharedMemory() {
40 DCHECK(!shared_memory_); 41 DCHECK(!shared_memory_);
41 } 42 }
42 43
43 bool GLImageSharedMemory::Initialize( 44 bool GLImageSharedMemory::Initialize(const base::SharedMemoryHandle& handle,
44 const base::SharedMemoryHandle& handle, 45 GenericSharedMemoryId shared_memory_id,
45 gfx::GenericSharedMemoryId shared_memory_id, 46 BufferFormat format) {
46 gfx::BufferFormat format) {
47 size_t size_in_bytes; 47 size_t size_in_bytes;
48 if (!SizeInBytes(GetSize(), format, &size_in_bytes)) 48 if (!SizeInBytes(GetSize(), format, &size_in_bytes))
49 return false; 49 return false;
50 50
51 if (!base::SharedMemory::IsHandleValid(handle)) 51 if (!base::SharedMemory::IsHandleValid(handle))
52 return false; 52 return false;
53 53
54 base::SharedMemory shared_memory(handle, true); 54 base::SharedMemory shared_memory(handle, true);
55 55
56 // Duplicate the handle. 56 // Duplicate the handle.
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
91 size_t size_in_bytes = 0; 91 size_t size_in_bytes = 0;
92 92
93 if (shared_memory_) { 93 if (shared_memory_) {
94 bool result = SizeInBytes(GetSize(), format(), &size_in_bytes); 94 bool result = SizeInBytes(GetSize(), format(), &size_in_bytes);
95 DCHECK(result); 95 DCHECK(result);
96 } 96 }
97 97
98 // Dump under "/shared_memory", as the base class may also dump to 98 // Dump under "/shared_memory", as the base class may also dump to
99 // "/texture_memory". 99 // "/texture_memory".
100 base::trace_event::MemoryAllocatorDump* dump = 100 base::trace_event::MemoryAllocatorDump* dump =
101 pmd->CreateAllocatorDump(dump_name + "/private_memory"); 101 pmd->CreateAllocatorDump(dump_name + "/shared_memory");
102 dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize, 102 dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
103 base::trace_event::MemoryAllocatorDump::kUnitsBytes, 103 base::trace_event::MemoryAllocatorDump::kUnitsBytes,
104 static_cast<uint64_t>(size_in_bytes)); 104 static_cast<uint64_t>(size_in_bytes));
105 105
106 auto guid = gfx::GetGenericSharedMemoryGUIDForTracing(process_tracing_id, 106 auto guid = GetGenericSharedMemoryGUIDForTracing(process_tracing_id,
107 shared_memory_id_); 107 shared_memory_id_);
108 pmd->CreateSharedGlobalAllocatorDump(guid); 108 pmd->CreateSharedGlobalAllocatorDump(guid);
109 pmd->AddOwnershipEdge(dump->guid(), guid); 109 pmd->AddOwnershipEdge(dump->guid(), guid);
110
111 // Also dump the base class's texture memory.
112 GLImageMemory::OnMemoryDump(pmd, process_tracing_id, dump_name);
113 } 110 }
114 111
115 } // namespace gfx 112 } // namespace gfx
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