diff options
author | 2014-05-20 12:39:37 +0000 | |
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committer | 2014-05-20 12:39:37 +0000 | |
commit | 555e74f6fbd9acad79411f72342759ba2ee51b16 (patch) | |
tree | 49aca3b2dce42c5f088700893c4f58d414227c44 /src/core/SkBitmap.cpp | |
parent | 61830df198e7b0de0c494d3e847ccc549d10c8b7 (diff) |
"Revert of eliminate config param -- it was always self's config (https://codereview.chromium.org/246513002/)""
This reverts commit 65b9f33cab9f53821720f982667412e56a340093.
git-svn-id: http://skia.googlecode.com/svn/trunk@14795 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkBitmap.cpp')
-rw-r--r-- | src/core/SkBitmap.cpp | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/core/SkBitmap.cpp b/src/core/SkBitmap.cpp index 2d3391f11f..84f363e564 100644 --- a/src/core/SkBitmap.cpp +++ b/src/core/SkBitmap.cpp @@ -885,7 +885,7 @@ bool SkBitmap::extractSubset(SkBitmap* result, const SkIRect& subset) const { if (fPixelRef->getTexture() != NULL) { // Do a deep copy - SkPixelRef* pixelRef = fPixelRef->deepCopy(&subset); + SkPixelRef* pixelRef = fPixelRef->deepCopy(this->config(), &subset); if (pixelRef != NULL) { SkBitmap dst; dst.setConfig(this->config(), subset.width(), subset.height(), 0, @@ -1085,7 +1085,8 @@ bool SkBitmap::copyTo(SkBitmap* dst, SkColorType dstColorType, } bool SkBitmap::deepCopyTo(SkBitmap* dst) const { - const SkColorType dstCT = this->colorType(); + const SkBitmap::Config dstConfig = this->config(); + const SkColorType dstCT = SkBitmapConfigToColorType(dstConfig); if (!this->canCopyTo(dstCT)) { return false; @@ -1094,15 +1095,24 @@ bool SkBitmap::deepCopyTo(SkBitmap* dst) const { // If we have a PixelRef, and it supports deep copy, use it. // Currently supported only by texture-backed bitmaps. if (fPixelRef) { - SkPixelRef* pixelRef = fPixelRef->deepCopy(); + SkPixelRef* pixelRef = fPixelRef->deepCopy(dstConfig); if (pixelRef) { - // Since there is no subset to pass to deepCopy, and deepCopy - // succeeded, the new pixel ref must be identical. - SkASSERT(fPixelRef->info() == pixelRef->info()); - pixelRef->cloneGenID(*fPixelRef); + uint32_t rowBytes; + if (this->colorType() == dstCT) { + // Since there is no subset to pass to deepCopy, and deepCopy + // succeeded, the new pixel ref must be identical. + SkASSERT(fPixelRef->info() == pixelRef->info()); + pixelRef->cloneGenID(*fPixelRef); + // Use the same rowBytes as the original. + rowBytes = fRowBytes; + } else { + // With the new config, an appropriate fRowBytes will be computed by setConfig. + rowBytes = 0; + } SkImageInfo info = fInfo; - if (!dst->setConfig(info, fRowBytes)) { + info.fColorType = dstCT; + if (!dst->setConfig(info, rowBytes)) { return false; } dst->setPixelRef(pixelRef, fPixelRefOrigin)->unref(); |