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Side by Side Diff: src/gpu/GrMemoryPool.cpp

Issue 216503004: SK_SUPPORT_LEGACY_GRTYPES to hide duplicate types from SkTypes.h (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "GrMemoryPool.h" 8 #include "GrMemoryPool.h"
9 9
10 #ifdef SK_DEBUG 10 #ifdef SK_DEBUG
11 #define VALIDATE this->validate() 11 #define VALIDATE this->validate()
12 #else 12 #else
13 #define VALIDATE 13 #define VALIDATE
14 #endif 14 #endif
15 15
16 GrMemoryPool::GrMemoryPool(size_t preallocSize, size_t minAllocSize) { 16 GrMemoryPool::GrMemoryPool(size_t preallocSize, size_t minAllocSize) {
17 SkDEBUGCODE(fAllocationCnt = 0); 17 SkDEBUGCODE(fAllocationCnt = 0);
18 18
19 minAllocSize = GrMax<size_t>(minAllocSize, 1 << 10); 19 minAllocSize = SkTMax<size_t>(minAllocSize, 1 << 10);
20 fMinAllocSize = GrSizeAlignUp(minAllocSize + kPerAllocPad, kAlignment), 20 fMinAllocSize = GrSizeAlignUp(minAllocSize + kPerAllocPad, kAlignment),
21 fPreallocSize = GrSizeAlignUp(preallocSize + kPerAllocPad, kAlignment); 21 fPreallocSize = GrSizeAlignUp(preallocSize + kPerAllocPad, kAlignment);
22 fPreallocSize = GrMax(fPreallocSize, fMinAllocSize); 22 fPreallocSize = SkTMax(fPreallocSize, fMinAllocSize);
23 23
24 fHead = CreateBlock(fPreallocSize); 24 fHead = CreateBlock(fPreallocSize);
25 fTail = fHead; 25 fTail = fHead;
26 fHead->fNext = NULL; 26 fHead->fNext = NULL;
27 fHead->fPrev = NULL; 27 fHead->fPrev = NULL;
28 VALIDATE; 28 VALIDATE;
29 }; 29 };
30 30
31 GrMemoryPool::~GrMemoryPool() { 31 GrMemoryPool::~GrMemoryPool() {
32 VALIDATE; 32 VALIDATE;
33 SkASSERT(0 == fAllocationCnt); 33 SkASSERT(0 == fAllocationCnt);
34 SkASSERT(fHead == fTail); 34 SkASSERT(fHead == fTail);
35 SkASSERT(0 == fHead->fLiveCount); 35 SkASSERT(0 == fHead->fLiveCount);
36 DeleteBlock(fHead); 36 DeleteBlock(fHead);
37 }; 37 };
38 38
39 void* GrMemoryPool::allocate(size_t size) { 39 void* GrMemoryPool::allocate(size_t size) {
40 VALIDATE; 40 VALIDATE;
41 size = GrSizeAlignUp(size, kAlignment); 41 size = GrSizeAlignUp(size, kAlignment);
42 size += kPerAllocPad; 42 size += kPerAllocPad;
43 if (fTail->fFreeSize < size) { 43 if (fTail->fFreeSize < size) {
44 size_t blockSize = size; 44 size_t blockSize = size;
45 blockSize = GrMax<size_t>(blockSize, fMinAllocSize); 45 blockSize = SkTMax<size_t>(blockSize, fMinAllocSize);
46 BlockHeader* block = CreateBlock(blockSize); 46 BlockHeader* block = CreateBlock(blockSize);
47 47
48 block->fPrev = fTail; 48 block->fPrev = fTail;
49 block->fNext = NULL; 49 block->fNext = NULL;
50 SkASSERT(NULL == fTail->fNext); 50 SkASSERT(NULL == fTail->fNext);
51 fTail->fNext = block; 51 fTail->fNext = block;
52 fTail = block; 52 fTail = block;
53 } 53 }
54 SkASSERT(fTail->fFreeSize >= size); 54 SkASSERT(fTail->fFreeSize >= size);
55 intptr_t ptr = fTail->fCurrPtr; 55 intptr_t ptr = fTail->fCurrPtr;
(...skipping 96 matching lines...) Expand 10 before | Expand all | Expand 10 after
152 SkASSERT(userStart == block->fCurrPtr); 152 SkASSERT(userStart == block->fCurrPtr);
153 } else { 153 } else {
154 SkASSERT(block == *reinterpret_cast<BlockHeader**>(userStart)); 154 SkASSERT(block == *reinterpret_cast<BlockHeader**>(userStart));
155 } 155 }
156 prev = block; 156 prev = block;
157 } while ((block = block->fNext)); 157 } while ((block = block->fNext));
158 SkASSERT(allocCount == fAllocationCnt); 158 SkASSERT(allocCount == fAllocationCnt);
159 SkASSERT(prev == fTail); 159 SkASSERT(prev == fTail);
160 #endif 160 #endif
161 } 161 }
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