Test SkCodec to kIndex8 in nanobench.
BUG=skia:3257
BUG=skia:3475
Review URL: https://codereview.chromium.org/1051973002
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index 701128f..bf99a1e 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -540,7 +540,7 @@
// Choose the candidate color types for image decoding
const SkColorType colorTypes[] =
- { kN32_SkColorType, kRGB_565_SkColorType, kAlpha_8_SkColorType };
+ { kN32_SkColorType, kRGB_565_SkColorType, kAlpha_8_SkColorType, kIndex_8_SkColorType };
fColorTypes.push_back_n(SK_ARRAY_COUNT(colorTypes), colorTypes);
}
@@ -644,15 +644,32 @@
// Nothing to time.
continue;
}
+
while (fCurrentColorType < fColorTypes.count()) {
- SkColorType colorType = fColorTypes[fCurrentColorType];
+ const SkColorType colorType = fColorTypes[fCurrentColorType];
fCurrentColorType++;
+
// Make sure we can decode to this color type.
- SkBitmap bitmap;
SkImageInfo info = codec->getInfo().makeColorType(colorType);
- bitmap.allocPixels(info);
+ SkAlphaType alphaType;
+ if (!SkColorTypeValidateAlphaType(colorType, info.alphaType(),
+ &alphaType)) {
+ continue;
+ }
+ if (alphaType != info.alphaType()) {
+ info = info.makeAlphaType(alphaType);
+ }
+
+ const size_t rowBytes = info.minRowBytes();
+ SkAutoMalloc storage(info.getSafeSize(rowBytes));
+
+ // Used if fCurrentColorType is kIndex_8_SkColorType
+ int colorCount = 256;
+ SkPMColor colors[256];
+
const SkImageGenerator::Result result = codec->getPixels(
- bitmap.info(), bitmap.getPixels(), bitmap.rowBytes());
+ info, storage.get(), rowBytes, NULL, colors,
+ &colorCount);
switch (result) {
case SkImageGenerator::kSuccess:
case SkImageGenerator::kIncompleteInput: