aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core
diff options
context:
space:
mode:
Diffstat (limited to 'src/core')
-rw-r--r--src/core/SkBitmap.cpp52
-rw-r--r--src/core/SkBitmapDevice.cpp35
-rw-r--r--src/core/SkImageFilterUtils.cpp16
-rw-r--r--src/core/SkMallocPixelRef.cpp131
-rw-r--r--src/core/SkMaskFilter.cpp8
-rw-r--r--src/core/SkPixelRef.cpp84
6 files changed, 82 insertions, 244 deletions
diff --git a/src/core/SkBitmap.cpp b/src/core/SkBitmap.cpp
index b52961794f..25a6b1dba4 100644
--- a/src/core/SkBitmap.cpp
+++ b/src/core/SkBitmap.cpp
@@ -453,20 +453,10 @@ void SkBitmap::setPixels(void* p, SkColorTable* ctable) {
return;
}
- SkImageInfo info;
- if (!this->asImageInfo(&info)) {
- this->setPixelRef(NULL, 0);
- return;
- }
-
- SkPixelRef* pr = SkMallocPixelRef::NewDirect(info, p, fRowBytes, ctable);
- if (NULL == pr) {
- this->setPixelRef(NULL, 0);
- return;
- }
-
- this->setPixelRef(pr)->unref();
+ Sk64 size = this->getSize64();
+ SkASSERT(!size.isNeg() && size.is32());
+ this->setPixelRef(new SkMallocPixelRef(p, size.get32(), ctable, false))->unref();
// since we're already allocated, we lockPixels right away
this->lockPixels();
SkDEBUGCODE(this->validate();)
@@ -531,19 +521,17 @@ GrTexture* SkBitmap::getTexture() const {
*/
bool SkBitmap::HeapAllocator::allocPixelRef(SkBitmap* dst,
SkColorTable* ctable) {
- SkImageInfo info;
- if (!dst->asImageInfo(&info)) {
-// SkDebugf("unsupported config for info %d\n", dst->config());
+ Sk64 size = dst->getSize64();
+ if (size.isNeg() || !size.is32()) {
return false;
}
-
- SkPixelRef* pr = SkMallocPixelRef::NewAllocate(info, dst->rowBytes(),
- ctable);
- if (NULL == pr) {
+
+ void* addr = sk_malloc_flags(size.get32(), 0); // returns NULL on failure
+ if (NULL == addr) {
return false;
}
- dst->setPixelRef(pr, 0)->unref();
+ dst->setPixelRef(new SkMallocPixelRef(addr, size.get32(), ctable))->unref();
// since we're already allocated, we lockPixels right away
dst->lockPixels();
return true;
@@ -1653,28 +1641,6 @@ SkBitmap::RLEPixels::~RLEPixels() {
///////////////////////////////////////////////////////////////////////////////
-void SkImageInfo::unflatten(SkFlattenableReadBuffer& buffer) {
- fWidth = buffer.read32();
- fHeight = buffer.read32();
-
- uint32_t packed = buffer.read32();
- SkASSERT(0 == (packed >> 16));
- fAlphaType = (SkAlphaType)((packed >> 8) & 0xFF);
- fColorType = (SkColorType)((packed >> 0) & 0xFF);
-}
-
-void SkImageInfo::flatten(SkFlattenableWriteBuffer& buffer) const {
- buffer.write32(fWidth);
- buffer.write32(fHeight);
-
- SkASSERT(0 == (fAlphaType & ~0xFF));
- SkASSERT(0 == (fColorType & ~0xFF));
- uint32_t packed = (fAlphaType << 8) | fColorType;
- buffer.write32(packed);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
#ifdef SK_DEBUG
void SkBitmap::validate() const {
SkASSERT(fConfig < kConfigCount);
diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index 368c807511..1668618cf7 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -24,30 +24,31 @@ SkBitmapDevice::SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties&
, fBitmap(bitmap) {
}
-void SkBitmapDevice::init(SkBitmap::Config config, int width, int height, bool isOpaque) {
+SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, bool isOpaque) {
fBitmap.setConfig(config, width, height, 0, isOpaque ?
kOpaque_SkAlphaType : kPremul_SkAlphaType);
-
- if (SkBitmap::kNo_Config != config) {
- if (!fBitmap.allocPixels()) {
- // indicate failure by zeroing our bitmap
- fBitmap.setConfig(config, 0, 0, 0, isOpaque ?
- kOpaque_SkAlphaType : kPremul_SkAlphaType);
- } else if (!isOpaque) {
- fBitmap.eraseColor(SK_ColorTRANSPARENT);
- }
+ if (!fBitmap.allocPixels()) {
+ fBitmap.setConfig(config, 0, 0, 0, isOpaque ?
+ kOpaque_SkAlphaType : kPremul_SkAlphaType);
+ }
+ if (!isOpaque) {
+ fBitmap.eraseColor(SK_ColorTRANSPARENT);
}
-}
-
-SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, bool isOpaque) {
- this->init(config, width, height, isOpaque);
}
SkBitmapDevice::SkBitmapDevice(SkBitmap::Config config, int width, int height, bool isOpaque,
const SkDeviceProperties& deviceProperties)
- : SkBaseDevice(deviceProperties)
-{
- this->init(config, width, height, isOpaque);
+ : SkBaseDevice(deviceProperties) {
+
+ fBitmap.setConfig(config, width, height, 0, isOpaque ?
+ kOpaque_SkAlphaType : kPremul_SkAlphaType);
+ if (!fBitmap.allocPixels()) {
+ fBitmap.setConfig(config, 0, 0, 0, isOpaque ?
+ kOpaque_SkAlphaType : kPremul_SkAlphaType);
+ }
+ if (!isOpaque) {
+ fBitmap.eraseColor(SK_ColorTRANSPARENT);
+ }
}
SkBitmapDevice::~SkBitmapDevice() {
diff --git a/src/core/SkImageFilterUtils.cpp b/src/core/SkImageFilterUtils.cpp
index e535d934f8..8385fb446a 100644
--- a/src/core/SkImageFilterUtils.cpp
+++ b/src/core/SkImageFilterUtils.cpp
@@ -15,14 +15,8 @@
#include "SkGr.h"
bool SkImageFilterUtils::WrapTexture(GrTexture* texture, int width, int height, SkBitmap* result) {
- SkImageInfo info;
- info.fWidth = width;
- info.fHeight = height;
- info.fColorType = kPMColor_SkColorType;
- info.fAlphaType = kPremul_SkAlphaType;
-
- result->setConfig(info);
- result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, texture)))->unref();
+ result->setConfig(SkBitmap::kARGB_8888_Config, width, height);
+ result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (texture)))->unref();
return true;
}
@@ -42,12 +36,8 @@ bool SkImageFilterUtils::GetInputResultGPU(SkImageFilter* filter, SkImageFilter:
} else {
if (filter->filterImage(proxy, src, ctm, result, offset)) {
if (!result->getTexture()) {
- SkImageInfo info;
- if (!result->asImageInfo(&info)) {
- return false;
- }
GrTexture* resultTex = GrLockAndRefCachedBitmapTexture(context, *result, NULL);
- result->setPixelRef(new SkGrPixelRef(info, resultTex))->unref();
+ result->setPixelRef(new SkGrPixelRef(resultTex))->unref();
GrUnlockAndUnrefCachedBitmapTexture(resultTex);
}
return true;
diff --git a/src/core/SkMallocPixelRef.cpp b/src/core/SkMallocPixelRef.cpp
index 613491a3aa..f229e9de34 100644
--- a/src/core/SkMallocPixelRef.cpp
+++ b/src/core/SkMallocPixelRef.cpp
@@ -1,105 +1,27 @@
+
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-
#include "SkMallocPixelRef.h"
#include "SkBitmap.h"
#include "SkFlattenableBuffers.h"
-static bool check_info(const SkImageInfo& info, SkColorTable* ctable) {
- if (info.fWidth < 0 ||
- info.fHeight < 0 ||
- (unsigned)info.fColorType > (unsigned)kLastEnum_SkColorType ||
- (unsigned)info.fAlphaType > (unsigned)kLastEnum_SkAlphaType)
- {
- return false;
- }
-
- // these seem like good checks, but currently we have (at least) tests
- // that expect the pixelref to succeed even when there is a mismatch
- // with colortables. fix?
-#if 0
- if (kIndex8_SkColorType == info.fColorType && NULL == ctable) {
- return false;
- }
- if (kIndex8_SkColorType != info.fColorType && NULL != ctable) {
- return false;
- }
-#endif
- return true;
-}
-
-SkMallocPixelRef* SkMallocPixelRef::NewDirect(const SkImageInfo& info,
- void* addr,
- size_t rowBytes,
- SkColorTable* ctable) {
- if (!check_info(info, ctable)) {
- return NULL;
- }
- return SkNEW_ARGS(SkMallocPixelRef, (info, addr, rowBytes, ctable, false));
-}
-
-SkMallocPixelRef* SkMallocPixelRef::NewAllocate(const SkImageInfo& info,
- size_t requestedRowBytes,
- SkColorTable* ctable) {
- if (!check_info(info, ctable)) {
- return NULL;
- }
-
- int32_t minRB = info.minRowBytes();
- if (minRB < 0) {
- return NULL; // allocation will be too large
- }
- if (requestedRowBytes > 0 && (int32_t)requestedRowBytes < minRB) {
- return NULL; // cannot meet requested rowbytes
- }
-
- int32_t rowBytes;
- if (requestedRowBytes) {
- rowBytes = requestedRowBytes;
- } else {
- rowBytes = minRB;
+SkMallocPixelRef::SkMallocPixelRef(void* storage, size_t size,
+ SkColorTable* ctable, bool ownPixels) {
+ if (NULL == storage) {
+ SkASSERT(ownPixels);
+ storage = sk_malloc_throw(size);
}
-
- Sk64 bigSize;
- bigSize.setMul(info.fHeight, rowBytes);
- if (!bigSize.is32()) {
- return NULL;
- }
-
- size_t size = bigSize.get32();
- void* addr = sk_malloc_flags(size, 0);
- if (NULL == addr) {
- return NULL;
- }
-
- return SkNEW_ARGS(SkMallocPixelRef, (info, addr, rowBytes, ctable, true));
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-SkMallocPixelRef::SkMallocPixelRef(const SkImageInfo& info, void* storage,
- size_t rowBytes, SkColorTable* ctable,
- bool ownsPixels)
- : SkPixelRef(info)
- , fOwnPixels(ownsPixels)
-{
- SkASSERT(check_info(info, ctable));
- SkASSERT(rowBytes >= info.minRowBytes());
-
- if (kIndex_8_SkColorType != info.fColorType) {
- ctable = NULL;
- }
-
fStorage = storage;
+ fSize = size;
fCTable = ctable;
- fRB = rowBytes;
SkSafeRef(ctable);
-
- this->setPreLocked(fStorage, fRB, fCTable);
+ fOwnPixels = ownPixels;
+
+ this->setPreLocked(fStorage, fCTable);
}
SkMallocPixelRef::~SkMallocPixelRef() {
@@ -109,30 +31,19 @@ SkMallocPixelRef::~SkMallocPixelRef() {
}
}
-bool SkMallocPixelRef::onNewLockPixels(LockRec* rec) {
- rec->fPixels = fStorage;
- rec->fRowBytes = fRB;
- rec->fColorTable = fCTable;
- return true;
+void* SkMallocPixelRef::onLockPixels(SkColorTable** ct) {
+ *ct = fCTable;
+ return fStorage;
}
void SkMallocPixelRef::onUnlockPixels() {
// nothing to do
}
-size_t SkMallocPixelRef::getAllocatedSizeInBytes() const {
- return this->info().getSafeSize(fRB);
-}
-
void SkMallocPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
- buffer.write32(fRB);
-
- // TODO: replace this bulk write with a chunky one that can trim off any
- // trailing bytes on each scanline (in case rowbytes > width*size)
- size_t size = this->info().getSafeSize(fRB);
- buffer.writeByteArray(fStorage, size);
+ buffer.writeByteArray(fStorage, fSize);
buffer.writeBool(fCTable != NULL);
if (fCTable) {
fCTable->writeToBuffer(buffer);
@@ -140,18 +51,16 @@ void SkMallocPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const {
}
SkMallocPixelRef::SkMallocPixelRef(SkFlattenableReadBuffer& buffer)
- : INHERITED(buffer, NULL)
- , fOwnPixels(true)
-{
- fRB = buffer.read32();
- size_t size = this->info().getSafeSize(fRB);
- fStorage = sk_malloc_throw(size);
- buffer.readByteArray(fStorage, size);
+ : INHERITED(buffer, NULL) {
+ fSize = buffer.getArrayCount();
+ fStorage = sk_malloc_throw(fSize);
+ buffer.readByteArray(fStorage, fSize);
if (buffer.readBool()) {
fCTable = SkNEW_ARGS(SkColorTable, (buffer));
} else {
fCTable = NULL;
}
+ fOwnPixels = true;
- this->setPreLocked(fStorage, fRB, fCTable);
+ this->setPreLocked(fStorage, fCTable);
}
diff --git a/src/core/SkMaskFilter.cpp b/src/core/SkMaskFilter.cpp
index adfed41098..f062f135fd 100644
--- a/src/core/SkMaskFilter.cpp
+++ b/src/core/SkMaskFilter.cpp
@@ -349,14 +349,10 @@ bool SkMaskFilter::filterMaskGPU(GrContext* context,
if (!result) {
return false;
}
- SkAutoUnref aur(dst);
- SkImageInfo info;
resultBM->setConfig(srcBM.config(), dst->width(), dst->height());
- if (resultBM->asImageInfo(&info)) {
- return false;
- }
- resultBM->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, dst)))->unref();
+ resultBM->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (dst)))->unref();
+ dst->unref();
return true;
}
diff --git a/src/core/SkPixelRef.cpp b/src/core/SkPixelRef.cpp
index 60b5cfb26c..b5daf0b57a 100644
--- a/src/core/SkPixelRef.cpp
+++ b/src/core/SkPixelRef.cpp
@@ -82,32 +82,44 @@ void SkPixelRef::setMutex(SkBaseMutex* mutex) {
// just need a > 0 value, so pick a funny one to aid in debugging
#define SKPIXELREF_PRELOCKED_LOCKCOUNT 123456789
-SkPixelRef::SkPixelRef(const SkImageInfo& info) {
+SkPixelRef::SkPixelRef(const SkImageInfo&, SkBaseMutex* mutex) {
+ this->setMutex(mutex);
+ fPixels = NULL;
+ fColorTable = NULL; // we do not track ownership of this
+ fLockCount = 0;
+ this->needsNewGenID();
+ fIsImmutable = false;
+ fPreLocked = false;
+}
+
+SkPixelRef::SkPixelRef(const SkImageInfo&) {
this->setMutex(NULL);
- fInfo = info;
- fRec.zero();
+ fPixels = NULL;
+ fColorTable = NULL; // we do not track ownership of this
fLockCount = 0;
this->needsNewGenID();
fIsImmutable = false;
fPreLocked = false;
}
-SkPixelRef::SkPixelRef(const SkImageInfo& info, SkBaseMutex* mutex) {
+#ifdef SK_SUPPORT_LEGACY_PIXELREF_CONSTRUCTOR
+// THIS GUY IS DEPRECATED -- don't use me!
+SkPixelRef::SkPixelRef(SkBaseMutex* mutex) {
this->setMutex(mutex);
- fInfo = info;
- fRec.zero();
+ fPixels = NULL;
+ fColorTable = NULL; // we do not track ownership of this
fLockCount = 0;
this->needsNewGenID();
fIsImmutable = false;
fPreLocked = false;
}
+#endif
SkPixelRef::SkPixelRef(SkFlattenableReadBuffer& buffer, SkBaseMutex* mutex)
: INHERITED(buffer) {
this->setMutex(mutex);
-
- fInfo.unflatten(buffer);
- fRec.zero();
+ fPixels = NULL;
+ fColorTable = NULL; // we do not track ownership of this
fLockCount = 0;
fIsImmutable = buffer.readBool();
fGenerationID = buffer.readUInt();
@@ -131,13 +143,12 @@ void SkPixelRef::cloneGenID(const SkPixelRef& that) {
that.fUniqueGenerationID = false;
}
-void SkPixelRef::setPreLocked(void* pixels, size_t rowBytes, SkColorTable* ctable) {
+void SkPixelRef::setPreLocked(void* pixels, SkColorTable* ctable) {
#ifndef SK_IGNORE_PIXELREF_SETPRELOCKED
// only call me in your constructor, otherwise fLockCount tracking can get
// out of sync.
- fRec.fPixels = pixels;
- fRec.fColorTable = ctable;
- fRec.fRowBytes = rowBytes;
+ fPixels = pixels;
+ fColorTable = ctable;
fLockCount = SKPIXELREF_PRELOCKED_LOCKCOUNT;
fPreLocked = true;
#endif
@@ -145,8 +156,6 @@ void SkPixelRef::setPreLocked(void* pixels, size_t rowBytes, SkColorTable* ctabl
void SkPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
-
- fInfo.flatten(buffer);
buffer.writeBool(fIsImmutable);
// We write the gen ID into the picture for within-process recording. This
// is safe since the same genID will never refer to two different sets of
@@ -161,27 +170,16 @@ void SkPixelRef::flatten(SkFlattenableWriteBuffer& buffer) const {
}
}
-bool SkPixelRef::lockPixels(LockRec* rec) {
+void SkPixelRef::lockPixels() {
SkASSERT(!fPreLocked || SKPIXELREF_PRELOCKED_LOCKCOUNT == fLockCount);
-
+
if (!fPreLocked) {
SkAutoMutexAcquire ac(*fMutex);
-
+
if (1 == ++fLockCount) {
- LockRec rec;
- if (!this->onNewLockPixels(&rec)) {
- return false;
- }
- fRec = rec;
+ fPixels = this->onLockPixels(&fColorTable);
}
}
- *rec = fRec;
- return true;
-}
-
-bool SkPixelRef::lockPixels() {
- LockRec rec;
- return this->lockPixels(&rec);
}
void SkPixelRef::unlockPixels() {
@@ -193,7 +191,8 @@ void SkPixelRef::unlockPixels() {
SkASSERT(fLockCount > 0);
if (0 == --fLockCount) {
this->onUnlockPixels();
- fRec.zero();
+ fPixels = NULL;
+ fColorTable = NULL;
}
}
}
@@ -274,29 +273,6 @@ size_t SkPixelRef::getAllocatedSizeInBytes() const {
///////////////////////////////////////////////////////////////////////////////
-#ifdef SK_SUPPORT_LEGACY_ONLOCKPIXELS
-
-void* SkPixelRef::onLockPixels(SkColorTable** ctable) {
- return NULL;
-}
-
-bool SkPixelRef::onNewLockPixels(LockRec* rec) {
- SkColorTable* ctable;
- void* pixels = this->onLockPixels(&ctable);
- if (!pixels) {
- return false;
- }
-
- rec->fPixels = pixels;
- rec->fColorTable = ctable;
- rec->fRowBytes = 0; // callers don't currently need this (thank goodness)
- return true;
-}
-
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-
#ifdef SK_BUILD_FOR_ANDROID
void SkPixelRef::globalRef(void* data) {
this->ref();
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 06:44:58 +0000