69031a4427
So far unused except to back BitmapsEqual, but I want to play with it in CLs I'm working on. BUG=skia: R=reed@google.com, mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/290043005 git-svn-id: http://skia.googlecode.com/svn/trunk@14759 2bbb7eff-a529-9590-31e7-b0007b416f81
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#ifndef DMUtil_DEFINED
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#define DMUtil_DEFINED
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#include "SkBenchmark.h"
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#include "SkBitmap.h"
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#include "SkString.h"
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#include "gm_expectations.h"
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class SkBBHFactory;
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// Small free functions used in more than one place in DM.
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namespace DM {
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// UnderJoin("a", "b") -> "a_b"
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SkString UnderJoin(const char* a, const char* b);
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// Draw gm to picture. Passes recordFlags to SkPictureRecorder::beginRecording().
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SkPicture* RecordPicture(skiagm::GM* gm,
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uint32_t recordFlags = 0,
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SkBBHFactory* factory = NULL);
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// Allocate an empty bitmap with this size and depth.
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void AllocatePixels(SkColorType, int w, int h, SkBitmap* bitmap);
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// Allocate an empty bitmap the same size and depth as reference.
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void AllocatePixels(const SkBitmap& reference, SkBitmap* bitmap);
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// Draw picture to bitmap.
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void DrawPicture(SkPicture* picture, SkBitmap* bitmap);
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// What is the maximum component difference in these bitmaps?
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unsigned MaxComponentDifference(const SkBitmap& a, const SkBitmap& b);
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// Are these identical bitmaps?
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bool BitmapsEqual(const SkBitmap& a, const SkBitmap& b);
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} // namespace DM
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#endif // DMUtil_DEFINED
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