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Revert of Make drawImage a virtual on SkDevice (patchset #4 id:60001 of https://codereview.chromium.org/1122643005/)

Browse Source 
Reason for revert:
speculative to see if it unblocks DEPS roll

Original issue's description:
> Make drawImage a virtual on SkDevice
>
> Now with patch for SkDeferredCanvas
>
> This reverts commit 119468b71f.
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/14fe8fd3e53b5e988aac189a8bc3ed28904d85c8

TBR=robertphillips@google.com,mtklein@google.com,reed@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/1124003002
This commit is contained in:
reed 2015-05-05 17:30:45 -07:00 committed by Commit bot
parent d96a67bcb1
commit 3538e3bfe2
20 changed files with 78 additions and 355 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/core/SkDevice.h
View File

@ -209,10 +209,6 @@ protected:
const SkPaint& paint,
SkCanvas::DrawBitmapRectFlags flags) = 0;
virtual void drawImage(const SkDraw&, const SkImage*, SkScalar x, SkScalar y, const SkPaint&);
virtual void drawImageRect(const SkDraw&, const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint&);
/**
* Does not handle text decoration.
* Decorations (underline and stike-thru) will be handled by SkCanvas.

13
include/core/SkImage.h
View File

@ -172,6 +172,19 @@ private:
static uint32_t NextUniqueID();
typedef SkRefCnt INHERITED;
friend class SkCanvas;
void draw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const;
/**
* Draw the image, cropped to the src rect, to the dst rect of a canvas.
* If src is larger than the bounds of the image, the rest of the image is
* filled with transparent black pixels.
*
* See SkCanvas::drawBitmapRectToRect for similar behavior.
*/
void drawRect(SkCanvas*, const SkRect* src, const SkRect& dst, const SkPaint*) const;
};
#endif

3
include/utils/SkDeferredCanvas.h
View File

@ -177,9 +177,12 @@ protected:
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
DrawBitmapRectFlags flags) override;
#if 0
// rely on conversion to bitmap(for now)
void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint*) override;
#endif
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
const SkPaint*) override;
void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;

56
src/core/SkCanvas.cpp
View File

@ -1734,15 +1734,12 @@ void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
this->onDrawPath(path, paint);
}
void SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
this->onDrawImage(image, x, y, paint);
void SkCanvas::drawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
this->onDrawImage(image, dx, dy, paint);
}
void SkCanvas::drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
if (dst.isEmpty()) {
return;
}
this->onDrawImageRect(image, src, dst, paint);
}
@ -1962,58 +1959,15 @@ void SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
LOOPER_END
}
void SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) {
void SkCanvas::onDrawImage(const SkImage* image, SkScalar dx, SkScalar dy, const SkPaint* paint) {
TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()");
SkRect bounds = SkRect::MakeXYWH(x, y,
SkIntToScalar(image->width()), SkIntToScalar(image->height()));
if (NULL == paint || paint->canComputeFastBounds()) {
if (paint) {
paint->computeFastBounds(bounds, &bounds);
}
if (this->quickReject(bounds)) {
return;
}
}
SkLazyPaint lazy;
if (NULL == paint) {
paint = lazy.init();
}
LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &bounds)
while (iter.next()) {
iter.fDevice->drawImage(iter, image, x, y, looper.paint());
}
LOOPER_END
image->draw(this, dx, dy, paint);
}
void SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()");
SkRect storage;
const SkRect* bounds = &dst;
if (NULL == paint || paint->canComputeFastBounds()) {
if (paint) {
bounds = &paint->computeFastBounds(dst, &storage);
}
if (this->quickReject(*bounds)) {
return;
}
}
SkLazyPaint lazy;
if (NULL == paint) {
paint = lazy.init();
}
LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, bounds)
while (iter.next()) {
iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint());
}
LOOPER_END
image->drawRect(this, src, dst, paint);
}
void SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) {

19
src/core/SkDevice.cpp
View File

@ -9,7 +9,6 @@
#include "SkDeviceProperties.h"
#include "SkDraw.h"
#include "SkDrawFilter.h"
#include "SkImage_Base.h"
#include "SkMetaData.h"
#include "SkPatchUtils.h"
#include "SkPathMeasure.h"
@ -166,24 +165,6 @@ void SkBaseDevice::drawTextBlob(const SkDraw& draw, const SkTextBlob* blob, SkSc
}
}
void SkBaseDevice::drawImage(const SkDraw& draw, const SkImage* image, SkScalar x, SkScalar y,
const SkPaint& paint) {
// Default impl : turns everything into raster bitmap
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->drawBitmap(draw, bm, SkMatrix::MakeTrans(x, y), paint);
}
}
void SkBaseDevice::drawImageRect(const SkDraw& draw, const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint& paint) {
// Default impl : turns everything into raster bitmap
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->drawBitmapRect(draw, bm, src, dst, paint, SkCanvas::kNone_DrawBitmapRectFlag);
}
}
bool SkBaseDevice::readPixels(const SkImageInfo& info, void* dstP, size_t rowBytes, int x, int y) {
#ifdef SK_DEBUG
SkASSERT(info.width() > 0 && info.height() > 0);

6
src/core/SkPaintPriv.cpp
View File

@ -9,7 +9,6 @@
#include "SkBitmap.h"
#include "SkColorFilter.h"
#include "SkImage.h"
#include "SkPaint.h"
#include "SkShader.h"
@ -50,8 +49,3 @@ bool isPaintOpaque(const SkPaint* paint, const SkBitmap* bmpReplacesShader) {
return isPaintOpaque(paint, contentType);
}
bool isPaintOpaque(const SkPaint* paint, const SkImage* image) {
return isPaintOpaque(paint, image->isOpaque() ?
kOpaque_SkPaintBitmapOpacity : kUnknown_SkPaintBitmapOpacity);
}

10
src/core/SkPaintPriv.h
View File

@ -8,12 +8,11 @@
#ifndef SkPaintPriv_DEFINED
#define SkPaintPriv_DEFINED
#include "SkTypes.h"
class SkBitmap;
class SkImage;
class SkPaint;
#include "SkTypes.h"
enum SkPaintBitmapOpacity {
// No content replaces the paint's color
kNoBitmap_SkPaintBitmapOpacity = 0,
@ -41,7 +40,6 @@ bool isPaintOpaque(const SkPaint* paint, SkPaintBitmapOpacity contentType);
shader.
@return true if paint is opaque
*/
bool isPaintOpaque(const SkPaint* paint, const SkBitmap* bmpReplacesShader = NULL);
bool isPaintOpaque(const SkPaint* paint, const SkImage* image);
bool isPaintOpaque(const SkPaint* paint,
const SkBitmap* bmpReplacesShader = NULL);
#endif

17
src/core/SkPictureRecord.cpp
View File

@ -7,7 +7,6 @@
#include "SkPictureRecord.h"
#include "SkDevice.h"
#include "SkImage_Base.h"
#include "SkPatchUtils.h"
#include "SkPixelRef.h"
#include "SkRRect.h"
@ -564,22 +563,6 @@ void SkPictureRecord::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src
this->validate(initialOffset, size);
}
void SkPictureRecord::onDrawImage(const SkImage* image, SkScalar x, SkScalar y,
const SkPaint* paint) {
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->SkPictureRecord::onDrawBitmap(bm, x, y, paint);
}
}
void SkPictureRecord::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
SkBitmap bm;
if (as_IB(image)->getROPixels(&bm)) {
this->SkPictureRecord::onDrawBitmapRect(bm, src, dst, paint, kNone_DrawBitmapRectFlag);
}
}
void SkPictureRecord::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
const SkRect& dst, const SkPaint* paint) {
// op + paint index + bitmap id + center + dst rect

3
src/core/SkPictureRecord.h
View File

@ -184,9 +184,12 @@ protected:
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
DrawBitmapRectFlags flags) override;
#if 0
// rely on conversion to bitmap (for now)
void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint*) override;
#endif
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
const SkPaint*) override;
void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;

42
src/gpu/SkGpuDevice.cpp
View File

@ -21,7 +21,6 @@
#include "SkErrorInternals.h"
#include "SkGlyphCache.h"
#include "SkGrTexturePixelRef.h"
#include "SkImage_Base.h"
#include "SkImageFilter.h"
#include "SkLayerInfo.h"
#include "SkMaskFilter.h"
@ -1731,47 +1730,6 @@ bool SkGpuDevice::filterImage(const SkImageFilter* filter, const SkBitmap& src,
filter, ctx, result, offset);
}
static SkImageInfo make_info(GrTexture* tex, int w, int h, bool isOpaque) {
const GrPixelConfig config = tex->config();
SkColorType ct;
SkAlphaType at = isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
if (!GrPixelConfig2ColorAndProfileType(config, &ct, NULL)) {
ct = kUnknown_SkColorType;
}
return SkImageInfo::Make(w, h, ct, at);
}
static bool wrap_as_bm(const SkImage* image, SkBitmap* bm) {
GrTexture* tex = image->getTexture();
if (tex) {
// TODO: handle the GrTexture directly, and skip GrPixelRef
const SkImageInfo info = make_info(tex, image->width(), image->height(), image->isOpaque());
bm->setInfo(info);
bm->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, tex)))->unref();
} else {
if (!as_IB(image)->getROPixels(bm)) {
return false;
}
}
return true;
}
void SkGpuDevice::drawImage(const SkDraw& draw, const SkImage* image, SkScalar x, SkScalar y,
const SkPaint& paint) {
SkBitmap bm;
if (wrap_as_bm(image, &bm)) {
this->drawBitmap(draw, bm, SkMatrix::MakeTrans(x, y), paint);
}
}
void SkGpuDevice::drawImageRect(const SkDraw& draw, const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint& paint) {
SkBitmap bm;
if (wrap_as_bm(image, &bm)) {
this->drawBitmapRect(draw, bm, src, dst, paint, SkCanvas::kNone_DrawBitmapRectFlag);
}
}
///////////////////////////////////////////////////////////////////////////////
// must be in SkCanvas::VertexMode order

3
src/gpu/SkGpuDevice.h
View File

@ -115,9 +115,6 @@ public:
const SkPaint&) override;
virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
const SkPaint&) override;
void drawImage(const SkDraw&, const SkImage*, SkScalar x, SkScalar y, const SkPaint&) override;
void drawImageRect(const SkDraw&, const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint&) override;
void flush() override;

9
src/image/SkImage.cpp
View File

@ -25,6 +25,15 @@ uint32_t SkImage::NextUniqueID() {
return id;
}
void SkImage::draw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) const {
as_IB(this)->onDraw(canvas, x, y, paint);
}
void SkImage::drawRect(SkCanvas* canvas, const SkRect* src, const SkRect& dst,
const SkPaint* paint) const {
as_IB(this)->onDrawRect(canvas, src, dst, paint);
}
const void* SkImage::peekPixels(SkImageInfo* info, size_t* rowBytes) const {
SkImageInfo infoStorage;
size_t rowBytesStorage;

3
src/image/SkImage_Base.h
View File

@ -36,6 +36,9 @@ public:
const SkSurfaceProps& props() const { return fProps; }
virtual void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const = 0;
virtual void onDrawRect(SkCanvas*, const SkRect* src,
const SkRect& dst, const SkPaint*) const = 0;
virtual SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) const = 0;
virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const {

9
src/image/SkImage_Gpu.cpp
View File

@ -26,6 +26,15 @@ SkShader* SkImage_Gpu::onNewShader(SkShader::TileMode tileX,
return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix);
}
void SkImage_Gpu::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) const {
canvas->drawBitmap(fBitmap, x, y, paint);
}
void SkImage_Gpu::onDrawRect(SkCanvas* canvas, const SkRect* src, const SkRect& dst,
const SkPaint* paint) const {
canvas->drawBitmapRectToRect(fBitmap, src, dst, paint);
}
SkSurface* SkImage_Gpu::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) const {
GrContext* ctx = this->getTexture()->getContext();
// TODO: Change signature of onNewSurface to take a budgeted param.

3
src/image/SkImage_Gpu.h
View File

@ -21,6 +21,9 @@ public:
SkImage_Gpu(const SkBitmap&, int sampleCountForNewSurfaces, SkSurface::Budgeted);
void onDraw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const override;
void onDrawRect(SkCanvas*, const SkRect* src, const SkRect& dst,
const SkPaint*) const override;
SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) const override;
GrTexture* onGetTexture() const override;
bool getROPixels(SkBitmap*) const override;

13
src/image/SkImage_Raster.cpp
View File

@ -53,6 +53,8 @@ public:
SkImage_Raster(const SkImageInfo&, SkData*, size_t rb, const SkSurfaceProps*);
virtual ~SkImage_Raster();
void onDraw(SkCanvas*, SkScalar, SkScalar, const SkPaint*) const override;
void onDrawRect(SkCanvas*, const SkRect*, const SkRect&, const SkPaint*) const override;
SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) const override;
bool onReadPixels(const SkImageInfo&, void*, size_t, int srcX, int srcY) const override;
const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const override;
@ -118,6 +120,17 @@ SkShader* SkImage_Raster::onNewShader(SkShader::TileMode tileX, SkShader::TileMo
return SkShader::CreateBitmapShader(fBitmap, tileX, tileY, localMatrix);
}
void SkImage_Raster::onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkPaint* paint) const {
SkBitmap shallowCopy(fBitmap);
canvas->drawBitmap(shallowCopy, x, y, paint);
}
void SkImage_Raster::onDrawRect(SkCanvas* canvas, const SkRect* src, const SkRect& dst,
const SkPaint* paint) const {
SkBitmap shallowCopy(fBitmap);
canvas->drawBitmapRectToRect(shallowCopy, src, dst, paint);
}
SkSurface* SkImage_Raster::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) const {
return SkSurface::NewRaster(info, &props);
}

20
src/pipe/SkGPipePriv.h
View File

@ -43,8 +43,6 @@ enum DrawOps {
kDrawBitmapNine_DrawOp,
kDrawBitmapRectToRect_DrawOp,
kDrawDRRect_DrawOp,
kDrawImage_DrawOp,
kDrawImageRect_DrawOp,
kDrawOval_DrawOp,
kDrawPaint_DrawOp,
kDrawPatch_DrawOp,
@ -81,7 +79,6 @@ enum DrawOps {
// these are signals to playback, not drawing verbs
kReportFlags_DrawOp,
kShareBitmapHeap_DrawOp,
kShareImageHeap_DrawOp,
kDone_DrawOp,
};
@ -144,7 +141,6 @@ enum {
kDrawVertices_HasIndices_DrawOpFlag = 1 << 2,
kDrawVertices_HasXfermode_DrawOpFlag = 1 << 3,
};
// These are shared between drawbitmap and drawimage
enum {
kDrawBitmap_HasPaint_DrawOpFlag = 1 << 0,
// Specific to drawBitmapRect, but needs to be different from HasPaint,
@ -217,22 +213,6 @@ static inline bool shouldFlattenBitmaps(uint32_t flags) {
&& !(flags & SkGPipeWriter::kSharedAddressSpace_Flag));
}
class SkImageHeap : public SkRefCnt {
public:
SkImageHeap();
virtual ~SkImageHeap();
// slot must be "valid" -- 0 is never valid
const SkImage* get(int32_t slot) const;
// returns 0 if not found, else returns slot
int32_t find(const SkImage*) const;
// returns non-zero value for where the image was stored
int32_t insert(const SkImage*);
private:
SkTDArray<const SkImage*> fArray;
};
///////////////////////////////////////////////////////////////////////////////
enum PaintOps {

47
src/pipe/SkGPipeRead.cpp
View File

@ -178,10 +178,6 @@ public:
this->updateReader();
}
void setImageHeap(SkImageHeap* heap) {
fImageHeap.reset(SkRef(heap));
}
/**
* Access the shared heap. Only used in the case when bitmaps are not
* flattened.
@ -202,10 +198,6 @@ public:
return id ? fTypefaces[id - 1] : NULL;
}
const SkImage* getImage(int32_t slot) const {
return fImageHeap->get(slot);
}
private:
void updateReader() {
if (NULL == fReader) {
@ -235,7 +227,6 @@ private:
bool fSilent;
// Only used when sharing bitmaps with the writer.
SkBitmapHeap* fSharedHeap;
SkAutoTUnref<SkImageHeap> fImageHeap;
unsigned fFlags;
};
@ -638,35 +629,6 @@ static void drawSprite_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
}
}
static void drawImage_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32, SkGPipeState* state) {
unsigned slot = DrawOp_unpackData(op32);
unsigned flags = DrawOp_unpackFlags(op32);
bool hasPaint = SkToBool(flags & kDrawBitmap_HasPaint_DrawOpFlag);
SkScalar x = reader->readScalar();
SkScalar y = reader->readScalar();
const SkImage* image = state->getImage(slot);
if (state->shouldDraw()) {
canvas->drawImage(image, x, y, hasPaint ? &state->paint() : NULL);
}
}
static void drawImageRect_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
SkGPipeState* state) {
unsigned slot = DrawOp_unpackData(op32);
unsigned flags = DrawOp_unpackFlags(op32);
bool hasPaint = SkToBool(flags & kDrawBitmap_HasPaint_DrawOpFlag);
bool hasSrc = SkToBool(flags & kDrawBitmap_HasSrcRect_DrawOpFlag);
const SkRect* src = NULL;
if (hasSrc) {
src = skip<SkRect>(reader);
}
const SkRect* dst = skip<SkRect>(reader);
const SkImage* image = state->getImage(slot);
if (state->shouldDraw()) {
canvas->drawImageRect(image, src, *dst, hasPaint ? &state->paint() : NULL);
}
}
///////////////////////////////////////////////////////////////////////////////
static void drawPicture_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
@ -812,14 +774,10 @@ static void reportFlags_rp(SkCanvas*, SkReader32*, uint32_t op32,
}
static void shareBitmapHeap_rp(SkCanvas*, SkReader32* reader, uint32_t,
SkGPipeState* state) {
SkGPipeState* state) {
state->setSharedHeap(static_cast<SkBitmapHeap*>(reader->readPtr()));
}
static void shareImageHeap_rp(SkCanvas*, SkReader32* reader, uint32_t, SkGPipeState* state) {
state->setImageHeap(static_cast<SkImageHeap*>(reader->readPtr()));
}
static void done_rp(SkCanvas*, SkReader32*, uint32_t, SkGPipeState*) {}
typedef void (*ReadProc)(SkCanvas*, SkReader32*, uint32_t op32, SkGPipeState*);
@ -835,8 +793,6 @@ static const ReadProc gReadTable[] = {
drawBitmapNine_rp,
drawBitmapRect_rp,
drawDRRect_rp,
drawImage_rp,
drawImageRect_rp,
drawOval_rp,
drawPaint_rp,
drawPatch_rp,
@ -872,7 +828,6 @@ static const ReadProc gReadTable[] = {
reportFlags_rp,
shareBitmapHeap_rp,
shareImageHeap_rp,
done_rp
};

94
src/pipe/SkGPipeWrite.cpp
View File

@ -272,9 +272,12 @@ protected:
void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
DrawBitmapRectFlags flags) override;
#if 0
// rely on decomposition into bitmap (for now)
void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
const SkPaint*) override;
#endif
void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
const SkPaint*) override;
void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;
@ -297,7 +300,6 @@ private:
SkNamedFactorySet* fFactorySet;
SkBitmapHeap* fBitmapHeap;
SkImageHeap* fImageHeap;
SkGPipeController* fController;
SkWriter32& fWriter;
size_t fBlockSize; // amount allocated for writer
@ -346,8 +348,8 @@ private:
// Common code used by drawBitmap*. Behaves differently depending on the
// type of SkBitmapHeap being used, which is determined by the flags used.
bool commonDrawBitmap(const SkBitmap&, DrawOps, unsigned flags, size_t bytes, const SkPaint*);
bool commonDrawImage(const SkImage*, DrawOps, unsigned flags, size_t bytes, const SkPaint*);
bool commonDrawBitmap(const SkBitmap& bm, DrawOps op, unsigned flags,
size_t opBytesNeeded, const SkPaint* paint);
SkPaint fPaint;
void writePaint(const SkPaint&);
@ -460,13 +462,6 @@ SkGPipeCanvas::SkGPipeCanvas(SkGPipeController* controller,
}
}
fFlattenableHeap.setBitmapStorage(fBitmapHeap);
fImageHeap = SkNEW(SkImageHeap);
if (this->needOpBytes(sizeof(void*))) {
this->writeOp(kShareImageHeap_DrawOp);
fWriter.writePtr(static_cast<void*>(fImageHeap));
}
this->doNotify();
}
@ -474,7 +469,6 @@ SkGPipeCanvas::~SkGPipeCanvas() {
this->finish(true);
SkSafeUnref(fFactorySet);
SkSafeUnref(fBitmapHeap);
SkSafeUnref(fImageHeap);
}
bool SkGPipeCanvas::needOpBytes(size_t needed) {
@ -829,53 +823,6 @@ void SkGPipeCanvas::onDrawSprite(const SkBitmap& bm, int left, int top, const Sk
}
}
bool SkGPipeCanvas::commonDrawImage(const SkImage* image, DrawOps op, unsigned flags,
size_t opBytesNeeded, const SkPaint* paint) {
if (fDone) {
return false;
}
if (paint != NULL) {
flags |= kDrawBitmap_HasPaint_DrawOpFlag;
this->writePaint(*paint);
}
// This needs to run first so its calls to needOpBytes() and its writes
// don't interlace with the needOpBytes() and write below.
int32_t slot = fImageHeap->insert(image);
SkASSERT(slot != 0);
if (this->needOpBytes(opBytesNeeded)) {
this->writeOp(op, flags, slot);
return true;
}
return false;
}
void SkGPipeCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y,
const SkPaint* paint) {
NOTIFY_SETUP(this);
if (this->commonDrawImage(image, kDrawImage_DrawOp, 0, sizeof(SkScalar) * 2, paint)) {
fWriter.writeScalar(x);
fWriter.writeScalar(y);
}
}
void SkGPipeCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
NOTIFY_SETUP(this);
unsigned flags = 0;
size_t opBytesNeeded = sizeof(SkRect); // dst
if (src) {
flags |= kDrawBitmap_HasSrcRect_DrawOpFlag;
opBytesNeeded += sizeof(SkRect); // src
}
if (this->commonDrawImage(image, kDrawImageRect_DrawOp, flags, opBytesNeeded, paint)) {
if (src) {
fWriter.writeRect(*src);
}
fWriter.writeRect(dst);
}
}
void SkGPipeCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
const SkPaint& paint) {
if (byteLength) {
@ -1390,34 +1337,3 @@ void BitmapShuttle::removeCanvas() {
fCanvas->unref();
fCanvas = NULL;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
SkImageHeap::SkImageHeap() {}
SkImageHeap::~SkImageHeap() {
fArray.unrefAll();
}
const SkImage* SkImageHeap::get(int32_t slot) const {
SkASSERT(slot > 0);
return fArray[slot - 1];
}
int32_t SkImageHeap::find(const SkImage* img) const {
int index = fArray.find(img);
if (index >= 0) {
return index + 1; // found
}
return 0; // not found
}
int32_t SkImageHeap::insert(const SkImage* img) {
int32_t slot = this->find(img);
if (slot) {
return slot;
}
*fArray.append() = SkRef(img);
return fArray.count(); // slot is always index+1
}

59
src/utils/SkDeferredCanvas.cpp
View File

@ -32,17 +32,10 @@ enum PlaybackMode {
kSilent_PlaybackMode,
};
static uint64_t image_area(const SkImage* image) {
return sk_64_mul(image->width(), image->height());
}
static bool should_draw_immediately(const SkBitmap* bitmap, const SkImage* image,
const SkPaint* paint, size_t bitmapSizeThreshold) {
static bool should_draw_immediately(const SkBitmap* bitmap, const SkPaint* paint,
size_t bitmapSizeThreshold) {
if (bitmap && ((bitmap->getTexture() && !bitmap->isImmutable()) ||
(bitmap->getSize() > bitmapSizeThreshold))) {
return true;
}
if (image && (image_area(image) > bitmapSizeThreshold)) {
(bitmap->getSize() > bitmapSizeThreshold))) {
return true;
}
if (paint) {
@ -209,11 +202,6 @@ protected:
void drawSprite(const SkDraw&, const SkBitmap& bitmap,
int x, int y, const SkPaint& paint) override
{SkASSERT(0);}
void drawImage(const SkDraw&, const SkImage*, SkScalar, SkScalar, const SkPaint&) override
{SkASSERT(0);}
void drawImageRect(const SkDraw&, const SkImage*, const SkRect*, const SkRect&,
const SkPaint&) override
{SkASSERT(0);}
void drawText(const SkDraw&, const void* text, size_t len,
SkScalar x, SkScalar y, const SkPaint& paint) override
{SkASSERT(0);}
@ -493,15 +481,11 @@ class AutoImmediateDrawIfNeeded {
public:
AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkBitmap* bitmap,
const SkPaint* paint) {
this->init(canvas, bitmap, NULL, paint);
}
AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkImage* image,
const SkPaint* paint) {
this->init(canvas, NULL, image, paint);
this->init(canvas, bitmap, paint);
}
AutoImmediateDrawIfNeeded(SkDeferredCanvas& canvas, const SkPaint* paint) {
this->init(canvas, NULL, NULL, paint);
this->init(canvas, NULL, paint);
}
~AutoImmediateDrawIfNeeded() {
@ -510,10 +494,9 @@ public:
}
}
private:
void init(SkDeferredCanvas& canvas, const SkBitmap* bitmap, const SkImage* image,
const SkPaint* paint) {
void init(SkDeferredCanvas& canvas, const SkBitmap* bitmap, const SkPaint* paint) {
if (canvas.isDeferredDrawing() &&
should_draw_immediately(bitmap, image, paint, canvas.getBitmapSizeThreshold())) {
should_draw_immediately(bitmap, paint, canvas.getBitmapSizeThreshold())) {
canvas.setDeferredDrawing(false);
fCanvas = &canvas;
} else {
@ -853,34 +836,6 @@ void SkDeferredCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* sr
this->recordedDrawCommand();
}
void SkDeferredCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y,
const SkPaint* paint) {
SkRect bounds = SkRect::MakeXYWH(x, y,
SkIntToScalar(image->width()), SkIntToScalar(image->height()));
if (fDeferredDrawing &&
this->isFullFrame(&bounds, paint) &&
isPaintOpaque(paint, image)) {
this->getDeferredDevice()->skipPendingCommands();
}
AutoImmediateDrawIfNeeded autoDraw(*this, image, paint);
this->drawingCanvas()->drawImage(image, x, y, paint);
this->recordedDrawCommand();
}
void SkDeferredCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
const SkPaint* paint) {
if (fDeferredDrawing &&
this->isFullFrame(&dst, paint) &&
isPaintOpaque(paint, image)) {
this->getDeferredDevice()->skipPendingCommands();
}
AutoImmediateDrawIfNeeded autoDraw(*this, image, paint);
this->drawingCanvas()->drawImageRect(image, src, dst, paint);
this->recordedDrawCommand();
}
void SkDeferredCanvas::onDrawBitmapNine(const SkBitmap& bitmap,
const SkIRect& center, const SkRect& dst,
const SkPaint* paint) {