commit 5406d6f39ad042e7a0a0d4ea16beca4fe2b66492
author msarett <msarett@google.com> Mon Aug 31 06:55:13 2015 -0700
committer Commit bot <commit-bot@chromium.org> Mon Aug 31 06:55:13 2015 -0700
tree af812bd6efebdd5dfec260883ee9047426011652
parent 8db52b6367956c22e0cb1be8a9b77b154d21bbf9

Scanline decoding for bmp

Redesigns SkScanlineDecoder.h to indicate the ordering
in which the scanlines are provided

Refactors SkSwizzler::Fill() to include the zeroInit check
and to actually be correct.

BUG=skia:3257
BUG=skia:4198

Review URL: https://codereview.chromium.org/1287423002

tests/CodexTest.cpp

diff --git a/tests/CodexTest.cpp b/tests/CodexTest.cpp
index 81d8eb4..27c48fb 100644
--- a/tests/CodexTest.cpp
+++ b/tests/CodexTest.cpp
@@ -158,7 +158,9 @@
             REPORTER_ASSERT(r, result == SkCodec::kSuccess);
         }
         // verify that scanline decoding gives the same result.
-        compare_to_good_digest(r, digest, bm);
+        if (SkScanlineDecoder::kTopDown_SkScanlineOrder == scanlineDecoder->getScanlineOrder()) {
+            compare_to_good_digest(r, digest, bm);
+        }
     } else {
         REPORTER_ASSERT(r, !scanlineDecoder);
     }
@@ -209,7 +211,7 @@
     check(r, "yellow_rose.webp", SkISize::Make(400, 301), false, true);
 
     // BMP
-    check(r, "randPixels.bmp", SkISize::Make(8, 8), false, false);
+    check(r, "randPixels.bmp", SkISize::Make(8, 8), true, false);
 
     // ICO
     // These two tests examine interestingly different behavior: