skia2/dm/DMJsonWriter.h
mtklein 409d470a49 Add gamma_correct option field to dm.json
E.g.

{
   "max_rss_MB" : 23,
   "results" : [
      {
         "key" : {
            "config" : "pdf",
            "name" : "gamma",
            "source_type" : "gm"
         },
         "md5" : "c5dfb531f4d76c77c3305b6a04733262",
         "options" : {
            "ext" : "pdf",
            "gamma_correct" : false
         }
      },
      {
         "key" : {
            "config" : "8888",
            "name" : "gamma",
            "source_type" : "gm"
         },
         "md5" : "6177860ed24106446d3a9087527e67bf",
         "options" : {
            "ext" : "png",
            "gamma_correct" : false
         }
      },
      {
         "key" : {
            "config" : "f16",
            "name" : "gamma",
            "source_type" : "gm"
         },
         "md5" : "213f80145953ecd4c71e0612447b2ad9",
         "options" : {
            "ext" : "png",
            "gamma_correct" : true
         }
      }
   ]
}

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1741973002

Review URL: https://codereview.chromium.org/1741973002
2016-02-29 07:38:01 -08:00

60 lines
1.6 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef DMJsonWriter_DEFINED
#define DMJsonWriter_DEFINED
#include "SkString.h"
#include "Test.h"
namespace DM {
/**
* Class for collecting results from DM and writing to a json file.
* All methods are thread-safe.
*/
class JsonWriter {
public:
/**
* Info describing a single run.
*/
struct BitmapResult {
SkString name; // E.g. "ninepatch-stretch", "desk_gws.skp"
SkString config; // "gpu", "8888", "serialize", "pipe"
SkString sourceType; // "gm", "skp", "image"
SkString sourceOptions; // "image", "codec", "subset", "scanline"
SkString md5; // In ASCII, so 32 bytes long.
SkString ext; // Extension of file we wrote: "png", "pdf", ...
bool gammaCorrect; // Old configs are not gamma correct, some new ones are.
};
/**
* Add a result to the end of the list of results.
*/
static void AddBitmapResult(const BitmapResult&);
/**
* Add a Failure from a Test.
*/
static void AddTestFailure(const skiatest::Failure&);
/**
* Write all collected results to the file FLAGS_writePath[0]/dm.json.
*/
static void DumpJson();
/**
* Read JSON file at path written by DumpJson, calling callback for each
* BitmapResult recorded in the file. Return success.
*/
static bool ReadJson(const char* path, void(*callback)(BitmapResult));
};
} // namespace DM
#endif // DMJsonWriter_DEFINED