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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "Resources.h" | 8 #include "Resources.h" |
| 9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
| 10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
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| 689 } | 689 } |
| 690 | 690 |
| 691 | 691 |
| 692 //////////////////////////////////////////////////////////////////////////////// | 692 //////////////////////////////////////////////////////////////////////////////// |
| 693 namespace { | 693 namespace { |
| 694 class SingleAllocator : public SkBitmap::Allocator { | 694 class SingleAllocator : public SkBitmap::Allocator { |
| 695 public: | 695 public: |
| 696 SingleAllocator(void* p, size_t s) : fPixels(p), fSize(s) { } | 696 SingleAllocator(void* p, size_t s) : fPixels(p), fSize(s) { } |
| 697 ~SingleAllocator() {} | 697 ~SingleAllocator() {} |
| 698 // If the pixels in fPixels are big enough, use them. | 698 // If the pixels in fPixels are big enough, use them. |
| 699 bool allocPixelRef(SkBitmap* bm, SkColorTable* ct) SK_OVERRIDE { | 699 bool allocPixelRef(SkBitmap* bm, SkColorTable* ct) override { |
| 700 SkASSERT(bm); | 700 SkASSERT(bm); |
| 701 if (bm->info().getSafeSize(bm->rowBytes()) <= fSize) { | 701 if (bm->info().getSafeSize(bm->rowBytes()) <= fSize) { |
| 702 bm->setPixels(fPixels, ct); | 702 bm->setPixels(fPixels, ct); |
| 703 fPixels = NULL; | 703 fPixels = NULL; |
| 704 fSize = 0; | 704 fSize = 0; |
| 705 return true; | 705 return true; |
| 706 } | 706 } |
| 707 return bm->tryAllocPixels(NULL, ct); | 707 return bm->tryAllocPixels(NULL, ct); |
| 708 } | 708 } |
| 709 bool ready() { return fPixels != NULL; } | 709 bool ready() { return fPixels != NULL; } |
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| 744 ((void*)pixels.get(), sizeof(uint16_t) * pixelCount))); | 744 ((void*)pixels.get(), sizeof(uint16_t) * pixelCount))); |
| 745 decoder->setAllocator(allocator); | 745 decoder->setAllocator(allocator); |
| 746 decoder->setSampleSize(2); | 746 decoder->setSampleSize(2); |
| 747 SkBitmap bitmap; | 747 SkBitmap bitmap; |
| 748 bool success = decoder->decode(stream, &bitmap, kRGB_565_SkColorType, | 748 bool success = decoder->decode(stream, &bitmap, kRGB_565_SkColorType, |
| 749 SkImageDecoder::kDecodePixels_Mode) != SkImag
eDecoder::kFailure; | 749 SkImageDecoder::kDecodePixels_Mode) != SkImag
eDecoder::kFailure; |
| 750 REPORTER_ASSERT(r, success); | 750 REPORTER_ASSERT(r, success); |
| 751 REPORTER_ASSERT(r, !allocator->ready()); // Decoder used correct memory | 751 REPORTER_ASSERT(r, !allocator->ready()); // Decoder used correct memory |
| 752 REPORTER_ASSERT(r, sentinal == pixels[pixelCount]); | 752 REPORTER_ASSERT(r, sentinal == pixels[pixelCount]); |
| 753 } | 753 } |
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