eliminate config param -- it was always self's config

BUG=skia:
R=bsalomon@google.com

Review URL: https://codereview.chromium.org/246513002

git-svn-id: http://skia.googlecode.com/svn/trunk@14303 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2014-04-22 18:22:30 +00:00
parent dcecb16896
commit dcacd5fd5a
4 changed files with 14 additions and 26 deletions

View File

@ -223,14 +223,13 @@ public:
/**
* Makes a deep copy of this PixelRef, respecting the requested config.
* @param config Desired config.
* @param subset Subset of this PixelRef to copy. Must be fully contained within the bounds of
* of this PixelRef.
* @return A new SkPixelRef, or NULL if either there is an error (e.g. the destination could
* not be created with the given config), or this PixelRef does not support deep
* copies.
*/
virtual SkPixelRef* deepCopy(SkBitmap::Config config, const SkIRect* subset = NULL) {
virtual SkPixelRef* deepCopy(const SkIRect* subset = NULL) {
return NULL;
}

View File

@ -56,7 +56,7 @@ public:
protected:
// overrides from SkPixelRef
virtual bool onReadPixels(SkBitmap* dst, const SkIRect* subset) SK_OVERRIDE;
virtual SkPixelRef* deepCopy(SkBitmap::Config dstConfig, const SkIRect* subset) SK_OVERRIDE;
virtual SkPixelRef* deepCopy(const SkIRect* subset) SK_OVERRIDE;
private:
GrSurface* fSurface;

View File

@ -946,7 +946,7 @@ bool SkBitmap::extractSubset(SkBitmap* result, const SkIRect& subset) const {
if (fPixelRef->getTexture() != NULL) {
// Do a deep copy
SkPixelRef* pixelRef = fPixelRef->deepCopy(this->config(), &subset);
SkPixelRef* pixelRef = fPixelRef->deepCopy(&subset);
if (pixelRef != NULL) {
SkBitmap dst;
dst.setConfig(this->config(), subset.width(), subset.height(), 0,
@ -1145,8 +1145,7 @@ bool SkBitmap::copyTo(SkBitmap* dst, SkColorType dstColorType,
}
bool SkBitmap::deepCopyTo(SkBitmap* dst) const {
const SkBitmap::Config dstConfig = this->config();
const SkColorType dstCT = SkBitmapConfigToColorType(dstConfig);
const SkColorType dstCT = this->colorType();
if (!this->canCopyTo(dstCT)) {
return false;
@ -1155,24 +1154,15 @@ 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(dstConfig);
SkPixelRef* pixelRef = fPixelRef->deepCopy();
if (pixelRef) {
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;
}
// 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);
SkImageInfo info = fInfo;
info.fColorType = dstCT;
if (!dst->setConfig(info, rowBytes)) {
if (!dst->setConfig(info, fRowBytes)) {
return false;
}
dst->setPixelRef(pixelRef, fPixelRefOrigin)->unref();

View File

@ -51,8 +51,7 @@ bool SkROLockPixelsPixelRef::onLockPixelsAreWritable() const {
///////////////////////////////////////////////////////////////////////////////
static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, SkBitmap::Config dstConfig,
const SkIRect* subset) {
static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, const SkIRect* subset) {
if (NULL == texture) {
return NULL;
}
@ -77,7 +76,7 @@ static SkGrPixelRef* copyToTexturePixelRef(GrTexture* texture, SkBitmap::Config
topLeft = NULL;
}
desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
desc.fConfig = SkBitmapConfig2GrPixelConfig(dstConfig);
desc.fConfig = texture->config();
SkImageInfo info;
if (!GrPixelConfig2ColorType(desc.fConfig, &info.fColorType)) {
@ -152,7 +151,7 @@ GrTexture* SkGrPixelRef::getTexture() {
return NULL;
}
SkPixelRef* SkGrPixelRef::deepCopy(SkBitmap::Config dstConfig, const SkIRect* subset) {
SkPixelRef* SkGrPixelRef::deepCopy(const SkIRect* subset) {
if (NULL == fSurface) {
return NULL;
}
@ -163,7 +162,7 @@ SkPixelRef* SkGrPixelRef::deepCopy(SkBitmap::Config dstConfig, const SkIRect* su
// a GrTexture owned elsewhere (e.g., SkGpuDevice), and cannot live
// independently of that texture. Texture-backed pixel refs, on the other
// hand, own their GrTextures, and are thus self-contained.
return copyToTexturePixelRef(fSurface->asTexture(), dstConfig, subset);
return copyToTexturePixelRef(fSurface->asTexture(), subset);
}
bool SkGrPixelRef::onReadPixels(SkBitmap* dst, const SkIRect* subset) {