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-rw-r--r--include/codec/SkCodec.h28
-rw-r--r--src/codec/SkBmpCodec.cpp14
-rw-r--r--src/codec/SkBmpCodec.h2
-rw-r--r--src/codec/SkBmpMaskCodec.cpp3
-rw-r--r--src/codec/SkBmpRLECodec.cpp2
-rw-r--r--src/codec/SkBmpStandardCodec.cpp23
-rw-r--r--src/codec/SkBmpStandardCodec.h1
-rw-r--r--src/codec/SkCodec.cpp52
-rw-r--r--src/codec/SkCodecPriv.h24
-rw-r--r--src/codec/SkGifCodec.cpp33
-rw-r--r--src/codec/SkGifCodec.h1
-rw-r--r--src/codec/SkIcoCodec.cpp5
-rw-r--r--src/codec/SkJpegCodec.cpp7
-rw-r--r--src/codec/SkPngCodec.cpp31
-rw-r--r--src/codec/SkPngCodec.h2
-rw-r--r--src/codec/SkRawCodec.cpp13
-rw-r--r--src/codec/SkWbmpCodec.cpp4
-rw-r--r--src/codec/SkWebpCodec.cpp10
18 files changed, 109 insertions, 146 deletions
diff --git a/include/codec/SkCodec.h b/include/codec/SkCodec.h
index d52433e3a3..d498007486 100644
--- a/include/codec/SkCodec.h
+++ b/include/codec/SkCodec.h
@@ -10,6 +10,7 @@
#include "../private/SkTemplates.h"
#include "SkColor.h"
+#include "SkColorSpaceXform.h"
#include "SkEncodedImageFormat.h"
#include "SkEncodedInfo.h"
#include "SkImageInfo.h"
@@ -415,10 +416,10 @@ public:
* @return Enum representing success or reason for failure.
*/
Result startIncrementalDecode(const SkImageInfo& dstInfo, void* dst, size_t rowBytes,
- const SkCodec::Options*, SkPMColor* ctable, int* ctableCount);
+ const Options*, SkPMColor* ctable, int* ctableCount);
Result startIncrementalDecode(const SkImageInfo& dstInfo, void* dst, size_t rowBytes,
- const SkCodec::Options* options) {
+ const Options* options) {
return this->startIncrementalDecode(dstInfo, dst, rowBytes, options, nullptr, nullptr);
}
@@ -483,7 +484,7 @@ public:
* decoding the palette.
* @return Enum representing success or reason for failure.
*/
- Result startScanlineDecode(const SkImageInfo& dstInfo, const SkCodec::Options* options,
+ Result startScanlineDecode(const SkImageInfo& dstInfo, const Options* options,
SkPMColor ctable[], int* ctableCount);
/**
@@ -678,12 +679,15 @@ public:
}
protected:
+ using XformFormat = SkColorSpaceXform::ColorFormat;
+
/**
* Takes ownership of SkStream*
*/
SkCodec(int width,
int height,
const SkEncodedInfo&,
+ XformFormat srcFormat,
SkStream*,
sk_sp<SkColorSpace>,
Origin = kTopLeft_Origin);
@@ -694,6 +698,7 @@ protected:
*/
SkCodec(const SkEncodedInfo&,
const SkImageInfo&,
+ XformFormat srcFormat,
SkStream*,
Origin = kTopLeft_Origin);
@@ -805,7 +810,7 @@ protected:
const SkImageInfo& dstInfo() const { return fDstInfo; }
- const SkCodec::Options& options() const { return fOptions; }
+ const Options& options() const { return fOptions; }
/**
* Returns the number of scanlines that have been decoded so far.
@@ -819,7 +824,11 @@ protected:
bool initializeColorXform(const SkImageInfo& dstInfo,
SkTransferFunctionBehavior premulBehavior);
+ void applyColorXform(void* dst, const void* src, int count, SkAlphaType) const;
+ void applyColorXform(void* dst, const void* src, int count) const;
+
SkColorSpaceXform* colorXform() const { return fColorXform.get(); }
+ bool xformOnDecode() const { return fXformOnDecode; }
virtual int onGetFrameCount() {
return 1;
@@ -838,13 +847,16 @@ protected:
private:
const SkEncodedInfo fEncodedInfo;
const SkImageInfo fSrcInfo;
+ const XformFormat fSrcXformFormat;
std::unique_ptr<SkStream> fStream;
bool fNeedsRewind;
const Origin fOrigin;
SkImageInfo fDstInfo;
- SkCodec::Options fOptions;
+ Options fOptions;
+ XformFormat fDstXformFormat; // Based on fDstInfo.
std::unique_ptr<SkColorSpaceXform> fColorXform;
+ bool fXformOnDecode;
// Only meaningful during scanline decodes.
int fCurrScanline;
@@ -868,13 +880,13 @@ private:
}
// Methods for scanline decoding.
- virtual SkCodec::Result onStartScanlineDecode(const SkImageInfo& /*dstInfo*/,
- const SkCodec::Options& /*options*/, SkPMColor* /*ctable*/, int* /*ctableCount*/) {
+ virtual Result onStartScanlineDecode(const SkImageInfo& /*dstInfo*/,
+ const Options& /*options*/, SkPMColor* /*ctable*/, int* /*ctableCount*/) {
return kUnimplemented;
}
virtual Result onStartIncrementalDecode(const SkImageInfo& /*dstInfo*/, void*, size_t,
- const SkCodec::Options&, SkPMColor*, int*) {
+ const Options&, SkPMColor*, int*) {
return kUnimplemented;
}
diff --git a/src/codec/SkBmpCodec.cpp b/src/codec/SkBmpCodec.cpp
index 0525d9530c..c21a863419 100644
--- a/src/codec/SkBmpCodec.cpp
+++ b/src/codec/SkBmpCodec.cpp
@@ -602,7 +602,7 @@ SkCodec* SkBmpCodec::NewFromStream(SkStream* stream, bool inIco) {
SkBmpCodec::SkBmpCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream,
uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder)
- : INHERITED(width, height, info, stream, SkColorSpace::MakeSRGB())
+ : INHERITED(width, height, info, kXformSrcColorFormat, stream, SkColorSpace::MakeSRGB())
, fBitsPerPixel(bitsPerPixel)
, fRowOrder(rowOrder)
, fSrcRowBytes(SkAlign4(compute_row_bytes(width, fBitsPerPixel)))
@@ -653,15 +653,3 @@ bool SkBmpCodec::skipRows(int count) {
bool SkBmpCodec::onSkipScanlines(int count) {
return this->skipRows(count);
}
-
-void SkBmpCodec::applyColorXform(const SkImageInfo& dstInfo, void* dst, void* src) const {
- SkColorSpaceXform* xform = this->colorXform();
- if (xform) {
- const SkColorSpaceXform::ColorFormat dstFormat = select_xform_format(dstInfo.colorType());
- const SkColorSpaceXform::ColorFormat srcFormat = select_xform_format(kXformSrcColorType);
- const SkAlphaType alphaType = select_xform_alpha(dstInfo.alphaType(),
- this->getInfo().alphaType());
- SkAssertResult(xform->apply(dstFormat, dst, srcFormat, src, dstInfo.width(),
- alphaType));
- }
-}
diff --git a/src/codec/SkBmpCodec.h b/src/codec/SkBmpCodec.h
index 75740f76ff..e956a9fc40 100644
--- a/src/codec/SkBmpCodec.h
+++ b/src/codec/SkBmpCodec.h
@@ -106,7 +106,6 @@ protected:
const SkCodec::Options& options, SkPMColor inputColorPtr[],
int* inputColorCount);
- void applyColorXform(const SkImageInfo& dstInfo, void* dst, void* src) const;
uint32_t* xformBuffer() const { return fXformBuffer.get(); }
void resetXformBuffer(int count) { fXformBuffer.reset(new uint32_t[count]); }
@@ -115,6 +114,7 @@ protected:
* than RGBA.
*/
static const SkColorType kXformSrcColorType = kBGRA_8888_SkColorType;
+ static const auto kXformSrcColorFormat = SkColorSpaceXform::kBGRA_8888_ColorFormat;
private:
diff --git a/src/codec/SkBmpMaskCodec.cpp b/src/codec/SkBmpMaskCodec.cpp
index c839983d43..1fc98a2909 100644
--- a/src/codec/SkBmpMaskCodec.cpp
+++ b/src/codec/SkBmpMaskCodec.cpp
@@ -94,9 +94,8 @@ int SkBmpMaskCodec::decodeRows(const SkImageInfo& dstInfo,
void* dstRow = SkTAddOffset<void>(dst, row * dstRowBytes);
if (this->colorXform()) {
- SkImageInfo xformInfo = dstInfo.makeWH(fMaskSwizzler->swizzleWidth(), dstInfo.height());
fMaskSwizzler->swizzle(this->xformBuffer(), srcRow);
- this->applyColorXform(xformInfo, dstRow, this->xformBuffer());
+ this->applyColorXform(dstRow, this->xformBuffer(), fMaskSwizzler->swizzleWidth());
} else {
fMaskSwizzler->swizzle(dstRow, srcRow);
}
diff --git a/src/codec/SkBmpRLECodec.cpp b/src/codec/SkBmpRLECodec.cpp
index 1968616fa6..c6d788b800 100644
--- a/src/codec/SkBmpRLECodec.cpp
+++ b/src/codec/SkBmpRLECodec.cpp
@@ -331,7 +331,7 @@ int SkBmpRLECodec::decodeRows(const SkImageInfo& info, void* dst, size_t dstRowB
int decodedHeight = this->decodeRLE(decodeInfo, decodeDst, decodeRowBytes);
if (this->colorXform() && decodeDst) {
for (int y = 0; y < decodedHeight; y++) {
- this->applyColorXform(dstInfo, dst, decodeDst);
+ this->applyColorXform(dst, decodeDst, dstInfo.width());
decodeDst = SkTAddOffset<void>(decodeDst, decodeRowBytes);
dst = SkTAddOffset<void>(dst, dstRowBytes);
}
diff --git a/src/codec/SkBmpStandardCodec.cpp b/src/codec/SkBmpStandardCodec.cpp
index c223678769..959e75ba5b 100644
--- a/src/codec/SkBmpStandardCodec.cpp
+++ b/src/codec/SkBmpStandardCodec.cpp
@@ -28,7 +28,6 @@ SkBmpStandardCodec::SkBmpStandardCodec(int width, int height, const SkEncodedInf
, fIsOpaque(isOpaque)
, fInIco(inIco)
, fAndMaskRowBytes(fInIco ? SkAlign4(compute_row_bytes(this->getInfo().width(), 1)) : 0)
- , fXformOnDecode(false)
{}
/*
@@ -123,13 +122,8 @@ SkCodec::Result SkBmpStandardCodec::onGetPixels(const SkImageInfo& dstInfo,
colorTable[i] = SkPackARGB32NoCheck(0xFF, 0, 0, 0);
}
- if (this->colorXform() && !fXformOnDecode) {
- SkColorSpaceXform::ColorFormat dstFormat = select_xform_format_ct(dstColorType);
- SkColorSpaceXform::ColorFormat srcFormat = SkColorSpaceXform::kBGRA_8888_ColorFormat;
- SkAlphaType xformAlphaType = select_xform_alpha(dstAlphaType,
- this->getInfo().alphaType());
- SkAssertResult(this->colorXform()->apply(dstFormat, colorTable, srcFormat, colorTable,
- maxColors, xformAlphaType));
+ if (this->colorXform() && !this->xformOnDecode()) {
+ this->applyColorXform(colorTable, colorTable, maxColors);
}
// Set the color table
@@ -198,12 +192,8 @@ void SkBmpStandardCodec::initializeSwizzler(const SkImageInfo& dstInfo, const Op
SkCodec::Result SkBmpStandardCodec::onPrepareToDecode(const SkImageInfo& dstInfo,
const SkCodec::Options& options, SkPMColor inputColorPtr[], int* inputColorCount) {
- fXformOnDecode = false;
- if (this->colorXform()) {
- fXformOnDecode = apply_xform_on_decode(dstInfo.colorType(), this->getEncodedInfo().color());
- if (fXformOnDecode) {
- this->resetXformBuffer(dstInfo.width());
- }
+ if (this->xformOnDecode()) {
+ this->resetXformBuffer(dstInfo.width());
}
// Create the color table if necessary and prepare the stream for decode
@@ -240,11 +230,10 @@ int SkBmpStandardCodec::decodeRows(const SkImageInfo& dstInfo, void* dst, size_t
void* dstRow = SkTAddOffset<void>(dst, row * dstRowBytes);
- if (fXformOnDecode) {
+ if (this->xformOnDecode()) {
SkASSERT(this->colorXform());
- SkImageInfo xformInfo = dstInfo.makeWH(fSwizzler->swizzleWidth(), dstInfo.height());
fSwizzler->swizzle(this->xformBuffer(), this->srcBuffer());
- this->applyColorXform(xformInfo, dstRow, this->xformBuffer());
+ this->applyColorXform(dstRow, this->xformBuffer(), fSwizzler->swizzleWidth());
} else {
fSwizzler->swizzle(dstRow, this->srcBuffer());
}
diff --git a/src/codec/SkBmpStandardCodec.h b/src/codec/SkBmpStandardCodec.h
index 82937f385c..ec3d707ab8 100644
--- a/src/codec/SkBmpStandardCodec.h
+++ b/src/codec/SkBmpStandardCodec.h
@@ -95,7 +95,6 @@ private:
const bool fIsOpaque;
const bool fInIco;
const size_t fAndMaskRowBytes; // only used for fInIco decodes
- bool fXformOnDecode;
typedef SkBmpBaseCodec INHERITED;
};
diff --git a/src/codec/SkCodec.cpp b/src/codec/SkCodec.cpp
index 688cfaa993..2cae6db1df 100644
--- a/src/codec/SkCodec.cpp
+++ b/src/codec/SkCodec.cpp
@@ -114,10 +114,12 @@ SkCodec* SkCodec::NewFromData(sk_sp<SkData> data, SkPngChunkReader* reader) {
return NewFromStream(new SkMemoryStream(data), reader);
}
-SkCodec::SkCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream,
+SkCodec::SkCodec(int width, int height, const SkEncodedInfo& info,
+ XformFormat srcFormat, SkStream* stream,
sk_sp<SkColorSpace> colorSpace, Origin origin)
: fEncodedInfo(info)
, fSrcInfo(info.makeImageInfo(width, height, std::move(colorSpace)))
+ , fSrcXformFormat(srcFormat)
, fStream(stream)
, fNeedsRewind(false)
, fOrigin(origin)
@@ -126,10 +128,11 @@ SkCodec::SkCodec(int width, int height, const SkEncodedInfo& info, SkStream* str
, fCurrScanline(-1)
{}
-SkCodec::SkCodec(const SkEncodedInfo& info, const SkImageInfo& imageInfo, SkStream* stream,
- Origin origin)
+SkCodec::SkCodec(const SkEncodedInfo& info, const SkImageInfo& imageInfo,
+ XformFormat srcFormat, SkStream* stream, Origin origin)
: fEncodedInfo(info)
, fSrcInfo(imageInfo)
+ , fSrcXformFormat(srcFormat)
, fStream(stream)
, fNeedsRewind(false)
, fOrigin(origin)
@@ -474,9 +477,29 @@ void SkCodec::fillIncompleteImage(const SkImageInfo& info, void* dst, size_t row
}
}
+static inline SkColorSpaceXform::ColorFormat select_xform_format_ct(SkColorType colorType) {
+ switch (colorType) {
+ case kRGBA_8888_SkColorType:
+ return SkColorSpaceXform::kRGBA_8888_ColorFormat;
+ case kBGRA_8888_SkColorType:
+ return SkColorSpaceXform::kBGRA_8888_ColorFormat;
+ case kRGB_565_SkColorType:
+ case kIndex_8_SkColorType:
+#ifdef SK_PMCOLOR_IS_RGBA
+ return SkColorSpaceXform::kRGBA_8888_ColorFormat;
+#else
+ return SkColorSpaceXform::kBGRA_8888_ColorFormat;
+#endif
+ default:
+ SkASSERT(false);
+ return SkColorSpaceXform::kRGBA_8888_ColorFormat;
+ }
+}
+
bool SkCodec::initializeColorXform(const SkImageInfo& dstInfo,
SkTransferFunctionBehavior premulBehavior) {
fColorXform = nullptr;
+ fXformOnDecode = false;
bool needsColorCorrectPremul = needs_premul(dstInfo, fEncodedInfo) &&
SkTransferFunctionBehavior::kRespect == premulBehavior;
if (needs_color_xform(dstInfo, fSrcInfo, needsColorCorrectPremul)) {
@@ -485,13 +508,32 @@ bool SkCodec::initializeColorXform(const SkImageInfo& dstInfo,
if (!fColorXform) {
return false;
}
- } else {
- fColorXform.reset();
+
+ // We will apply the color xform when reading the color table unless F16 is requested.
+ fXformOnDecode = SkEncodedInfo::kPalette_Color != fEncodedInfo.color()
+ || kRGBA_F16_SkColorType == dstInfo.colorType();
+ if (fXformOnDecode) {
+ fDstXformFormat = select_xform_format(dstInfo.colorType());
+ } else {
+ fDstXformFormat = select_xform_format_ct(dstInfo.colorType());
+ }
}
return true;
}
+void SkCodec::applyColorXform(void* dst, const void* src, int count, SkAlphaType at) const {
+ SkASSERT(fColorXform);
+ SkAssertResult(fColorXform->apply(fDstXformFormat, dst,
+ fSrcXformFormat, src,
+ count, at));
+}
+
+void SkCodec::applyColorXform(void* dst, const void* src, int count) const {
+ auto alphaType = select_xform_alpha(fDstInfo.alphaType(), fSrcInfo.alphaType());
+ this->applyColorXform(dst, src, count, alphaType);
+}
+
std::vector<SkCodec::FrameInfo> SkCodec::getFrameInfo() {
const int frameCount = this->getFrameCount();
SkASSERT(frameCount >= 0);
diff --git a/src/codec/SkCodecPriv.h b/src/codec/SkCodecPriv.h
index 5c8dc8747a..b69e48808e 100644
--- a/src/codec/SkCodecPriv.h
+++ b/src/codec/SkCodecPriv.h
@@ -323,11 +323,6 @@ static inline SkAlphaType select_xform_alpha(SkAlphaType dstAlphaType, SkAlphaTy
return (kOpaque_SkAlphaType == srcAlphaType) ? kOpaque_SkAlphaType : dstAlphaType;
}
-static inline bool apply_xform_on_decode(SkColorType dstColorType, SkEncodedInfo::Color srcColor) {
- // We will apply the color xform when reading the color table unless F16 is requested.
- return SkEncodedInfo::kPalette_Color != srcColor || kRGBA_F16_SkColorType == dstColorType;
-}
-
/*
* Alpha Type Conversions
* - kOpaque to kOpaque, kUnpremul, kPremul is valid
@@ -365,23 +360,4 @@ static inline bool conversion_possible(const SkImageInfo& dst, const SkImageInfo
}
}
-static inline SkColorSpaceXform::ColorFormat select_xform_format_ct(SkColorType colorType) {
- switch (colorType) {
- case kRGBA_8888_SkColorType:
- return SkColorSpaceXform::kRGBA_8888_ColorFormat;
- case kBGRA_8888_SkColorType:
- return SkColorSpaceXform::kBGRA_8888_ColorFormat;
- case kRGB_565_SkColorType:
- case kIndex_8_SkColorType:
-#ifdef SK_PMCOLOR_IS_RGBA
- return SkColorSpaceXform::kRGBA_8888_ColorFormat;
-#else
- return SkColorSpaceXform::kBGRA_8888_ColorFormat;
-#endif
- default:
- SkASSERT(false);
- return SkColorSpaceXform::kRGBA_8888_ColorFormat;
- }
-}
-
#endif // SkCodecPriv_DEFINED
diff --git a/src/codec/SkGifCodec.cpp b/src/codec/SkGifCodec.cpp
index 1a01c296fc..3f4e551fc8 100644
--- a/src/codec/SkGifCodec.cpp
+++ b/src/codec/SkGifCodec.cpp
@@ -117,7 +117,7 @@ bool SkGifCodec::onRewind() {
SkGifCodec::SkGifCodec(const SkEncodedInfo& encodedInfo, const SkImageInfo& imageInfo,
SkGifImageReader* reader)
- : INHERITED(encodedInfo, imageInfo, nullptr)
+ : INHERITED(encodedInfo, imageInfo, SkColorSpaceXform::kRGBA_8888_ColorFormat, nullptr)
, fReader(reader)
, fTmpBuffer(nullptr)
, fSwizzler(nullptr)
@@ -176,16 +176,9 @@ void SkGifCodec::initializeColorTable(const SkImageInfo& dstInfo, int frameIndex
// This is possible for an empty frame. Create a dummy with one value (transparent).
SkPMColor color = SK_ColorTRANSPARENT;
fCurrColorTable.reset(new SkColorTable(&color, 1));
- } else if (this->colorXform() && !fXformOnDecode) {
+ } else if (this->colorXform() && !this->xformOnDecode()) {
SkPMColor dstColors[256];
- const SkColorSpaceXform::ColorFormat dstFormat =
- select_xform_format_ct(dstInfo.colorType());
- const SkColorSpaceXform::ColorFormat srcFormat = select_xform_format(kXformSrcColorType);
- const SkAlphaType xformAlphaType = select_xform_alpha(dstInfo.alphaType(),
- this->getInfo().alphaType());
- SkAssertResult(this->colorXform()->apply(dstFormat, dstColors, srcFormat,
- currColorTable->readColors(),
- currColorTable->count(), xformAlphaType));
+ this->applyColorXform(dstColors, currColorTable->readColors(), currColorTable->count());
fCurrColorTable.reset(new SkColorTable(dstColors, currColorTable->count()));
} else {
fCurrColorTable = std::move(currColorTable);
@@ -202,13 +195,9 @@ SkCodec::Result SkGifCodec::prepareToDecode(const SkImageInfo& dstInfo, SkPMColo
return gif_error("Cannot convert input type to output type.\n", kInvalidConversion);
}
- fXformOnDecode = false;
- if (this->colorXform()) {
- fXformOnDecode = apply_xform_on_decode(dstInfo.colorType(), this->getEncodedInfo().color());
- if (fXformOnDecode) {
- fXformBuffer.reset(new uint32_t[dstInfo.width()]);
- sk_bzero(fXformBuffer.get(), dstInfo.width() * sizeof(uint32_t));
- }
+ if (this->xformOnDecode()) {
+ fXformBuffer.reset(new uint32_t[dstInfo.width()]);
+ sk_bzero(fXformBuffer.get(), dstInfo.width() * sizeof(uint32_t));
}
if (opts.fSubset) {
@@ -516,16 +505,12 @@ uint64_t SkGifCodec::onGetFillValue(const SkImageInfo& dstInfo) const {
}
void SkGifCodec::applyXformRow(const SkImageInfo& dstInfo, void* dst, const uint8_t* src) const {
- if (this->colorXform() && fXformOnDecode) {
+ if (this->xformOnDecode()) {
+ SkASSERT(this->colorXform());
fSwizzler->swizzle(fXformBuffer.get(), src);
- const SkColorSpaceXform::ColorFormat dstFormat = select_xform_format(dstInfo.colorType());
- const SkColorSpaceXform::ColorFormat srcFormat = select_xform_format(kXformSrcColorType);
- const SkAlphaType xformAlphaType = select_xform_alpha(dstInfo.alphaType(),
- this->getInfo().alphaType());
const int xformWidth = get_scaled_dimension(dstInfo.width(), fSwizzler->sampleX());
- SkAssertResult(this->colorXform()->apply(dstFormat, dst, srcFormat, fXformBuffer.get(),
- xformWidth, xformAlphaType));
+ this->applyColorXform(dst, fXformBuffer.get(), xformWidth);
} else {
fSwizzler->swizzle(dst, src);
}
diff --git a/src/codec/SkGifCodec.h b/src/codec/SkGifCodec.h
index 9cb663289a..314b50b798 100644
--- a/src/codec/SkGifCodec.h
+++ b/src/codec/SkGifCodec.h
@@ -151,7 +151,6 @@ private:
// the background, in which case it is set once and left alone.
int fRowsDecoded;
std::unique_ptr<uint32_t[]> fXformBuffer;
- bool fXformOnDecode;
typedef SkCodec INHERITED;
};
diff --git a/src/codec/SkIcoCodec.cpp b/src/codec/SkIcoCodec.cpp
index 9d424f3e4e..14c6fc49e7 100644
--- a/src/codec/SkIcoCodec.cpp
+++ b/src/codec/SkIcoCodec.cpp
@@ -192,7 +192,10 @@ SkCodec* SkIcoCodec::NewFromStream(SkStream* stream) {
SkIcoCodec::SkIcoCodec(int width, int height, const SkEncodedInfo& info,
SkTArray<std::unique_ptr<SkCodec>, true>* codecs,
sk_sp<SkColorSpace> colorSpace)
- : INHERITED(width, height, info, nullptr, std::move(colorSpace))
+ // The source SkColorSpaceXform::ColorFormat will not be used. The embedded
+ // codec's will be used instead.
+ : INHERITED(width, height, info, SkColorSpaceXform::ColorFormat(), nullptr,
+ std::move(colorSpace))
, fEmbeddedCodecs(codecs)
, fCurrScanlineCodec(nullptr)
, fCurrIncrementalCodec(nullptr)
diff --git a/src/codec/SkJpegCodec.cpp b/src/codec/SkJpegCodec.cpp
index 43d54a86c7..a428b64939 100644
--- a/src/codec/SkJpegCodec.cpp
+++ b/src/codec/SkJpegCodec.cpp
@@ -281,7 +281,8 @@ SkCodec* SkJpegCodec::NewFromStream(SkStream* stream, sk_sp<SkColorSpace> defaul
SkJpegCodec::SkJpegCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream,
JpegDecoderMgr* decoderMgr, sk_sp<SkColorSpace> colorSpace, Origin origin)
- : INHERITED(width, height, info, stream, std::move(colorSpace), origin)
+ : INHERITED(width, height, info, SkColorSpaceXform::kRGBA_8888_ColorFormat, stream,
+ std::move(colorSpace), origin)
, fDecoderMgr(decoderMgr)
, fReadyState(decoderMgr->dinfo()->global_state)
, fSwizzleSrcRow(nullptr)
@@ -529,9 +530,7 @@ int SkJpegCodec::readRows(const SkImageInfo& dstInfo, void* dst, size_t rowBytes
}
if (this->colorXform()) {
- SkAssertResult(this->colorXform()->apply(select_xform_format(dstInfo.colorType()), dst,
- SkColorSpaceXform::kRGBA_8888_ColorFormat, swizzleDst, dstWidth,
- kOpaque_SkAlphaType));
+ this->applyColorXform(dst, swizzleDst, dstWidth, kOpaque_SkAlphaType);
dst = SkTAddOffset<void>(dst, rowBytes);
}
diff --git a/src/codec/SkPngCodec.cpp b/src/codec/SkPngCodec.cpp
index 1c5f821c65..29057cb298 100644
--- a/src/codec/SkPngCodec.cpp
+++ b/src/codec/SkPngCodec.cpp
@@ -296,15 +296,8 @@ bool SkPngCodec::createColorTable(const SkImageInfo& dstInfo, int* ctableCount)
}
}
- if (this->colorXform() &&
- !apply_xform_on_decode(dstInfo.colorType(), this->getEncodedInfo().color())) {
- const SkColorSpaceXform::ColorFormat dstFormat =
- select_xform_format_ct(dstInfo.colorType());
- const SkColorSpaceXform::ColorFormat srcFormat = select_xform_format(kXformSrcColorType);
- const SkAlphaType xformAlphaType = select_xform_alpha(dstInfo.alphaType(),
- this->getInfo().alphaType());
- SkAssertResult(this->colorXform()->apply(dstFormat, colorTable, srcFormat, colorTable,
- numColors, xformAlphaType));
+ if (this->colorXform() && !this->xformOnDecode()) {
+ this->applyColorXform(colorTable, colorTable, numColors);
}
// Pad the color table with the last color in the table (or black) in the case that
@@ -476,20 +469,16 @@ static SkColorSpaceXform::ColorFormat png_select_xform_format(const SkEncodedInf
}
void SkPngCodec::applyXformRow(void* dst, const void* src) {
- const SkColorSpaceXform::ColorFormat srcColorFormat =
- png_select_xform_format(this->getEncodedInfo());
switch (fXformMode) {
case kSwizzleOnly_XformMode:
fSwizzler->swizzle(dst, (const uint8_t*) src);
break;
case kColorOnly_XformMode:
- SkAssertResult(this->colorXform()->apply(fXformColorFormat, dst, srcColorFormat, src,
- fXformWidth, fXformAlphaType));
+ this->applyColorXform(dst, src, fXformWidth);
break;
case kSwizzleColor_XformMode:
fSwizzler->swizzle(fColorXformSrcRow, (const uint8_t*) src);
- SkAssertResult(this->colorXform()->apply(fXformColorFormat, dst, srcColorFormat,
- fColorXformSrcRow, fXformWidth, fXformAlphaType));
+ this->applyColorXform(dst, fColorXformSrcRow, fXformWidth);
break;
}
}
@@ -958,7 +947,7 @@ void AutoCleanPng::infoCallback(size_t idatLength) {
SkPngCodec::SkPngCodec(const SkEncodedInfo& encodedInfo, const SkImageInfo& imageInfo,
SkStream* stream, SkPngChunkReader* chunkReader, void* png_ptr,
void* info_ptr, int bitDepth)
- : INHERITED(encodedInfo, imageInfo, stream)
+ : INHERITED(encodedInfo, imageInfo, png_select_xform_format(encodedInfo), stream)
, fPngChunkReader(SkSafeRef(chunkReader))
, fPng_ptr(png_ptr)
, fInfo_ptr(info_ptr)
@@ -1039,15 +1028,9 @@ SkCodec::Result SkPngCodec::initializeXforms(const SkImageInfo& dstInfo, const O
void SkPngCodec::initializeXformParams() {
switch (fXformMode) {
case kColorOnly_XformMode:
- fXformColorFormat = select_xform_format(this->dstInfo().colorType());
- fXformAlphaType = select_xform_alpha(this->dstInfo().alphaType(),
- this->getInfo().alphaType());
fXformWidth = this->dstInfo().width();
break;
case kSwizzleColor_XformMode:
- fXformColorFormat = select_xform_format(this->dstInfo().colorType());
- fXformAlphaType = select_xform_alpha(this->dstInfo().alphaType(),
- this->getInfo().alphaType());
fXformWidth = this->swizzler()->swizzleWidth();
break;
default:
@@ -1060,9 +1043,7 @@ void SkPngCodec::initializeSwizzler(const SkImageInfo& dstInfo, const Options& o
SkImageInfo swizzlerInfo = dstInfo;
Options swizzlerOptions = options;
fXformMode = kSwizzleOnly_XformMode;
- if (this->colorXform() &&
- apply_xform_on_decode(dstInfo.colorType(), this->getEncodedInfo().color()))
- {
+ if (this->colorXform() && this->xformOnDecode()) {
swizzlerInfo = swizzlerInfo.makeColorType(kXformSrcColorType);
if (kPremul_SkAlphaType == dstInfo.alphaType()) {
swizzlerInfo = swizzlerInfo.makeAlphaType(kUnpremul_SkAlphaType);
diff --git a/src/codec/SkPngCodec.h b/src/codec/SkPngCodec.h
index d729fb11da..b329fef1b6 100644
--- a/src/codec/SkPngCodec.h
+++ b/src/codec/SkPngCodec.h
@@ -114,8 +114,6 @@ private:
virtual Result decode(int* rowsDecoded) = 0;
XformMode fXformMode;
- SkColorSpaceXform::ColorFormat fXformColorFormat;
- SkAlphaType fXformAlphaType;
int fXformWidth;
size_t fIdatLength;
diff --git a/src/codec/SkRawCodec.cpp b/src/codec/SkRawCodec.cpp
index 272f737f18..b8bcf19163 100644
--- a/src/codec/SkRawCodec.cpp
+++ b/src/codec/SkRawCodec.cpp
@@ -697,11 +697,10 @@ SkCodec::Result SkRawCodec::onGetPixels(const SkImageInfo& dstInfo, void* dst,
return kInvalidConversion;
}
- static const SkColorType kXformSrcColorType = kRGBA_8888_SkColorType;
SkImageInfo swizzlerInfo = dstInfo;
std::unique_ptr<uint32_t[]> xformBuffer = nullptr;
if (this->colorXform()) {
- swizzlerInfo = swizzlerInfo.makeColorType(kXformSrcColorType);
+ swizzlerInfo = swizzlerInfo.makeColorType(kRGBA_8888_SkColorType);
xformBuffer.reset(new uint32_t[dstInfo.width()]);
}
@@ -751,12 +750,7 @@ SkCodec::Result SkRawCodec::onGetPixels(const SkImageInfo& dstInfo, void* dst,
if (this->colorXform()) {
swizzler->swizzle(xformBuffer.get(), &srcRow[0]);
- const SkColorSpaceXform::ColorFormat srcFormat =
- select_xform_format(kXformSrcColorType);
- const SkColorSpaceXform::ColorFormat dstFormat =
- select_xform_format(dstInfo.colorType());
- this->colorXform()->apply(dstFormat, dstRow, srcFormat, xformBuffer.get(),
- dstInfo.width(), kOpaque_SkAlphaType);
+ this->applyColorXform(dstRow, xformBuffer.get(), dstInfo.width(), kOpaque_SkAlphaType);
dstRow = SkTAddOffset<void>(dstRow, dstRowBytes);
} else {
swizzler->swizzle(dstRow, &srcRow[0]);
@@ -807,6 +801,7 @@ bool SkRawCodec::onDimensionsSupported(const SkISize& dim) {
SkRawCodec::~SkRawCodec() {}
SkRawCodec::SkRawCodec(SkDngImage* dngImage)
- : INHERITED(dngImage->width(), dngImage->height(), dngImage->getEncodedInfo(), nullptr,
+ : INHERITED(dngImage->width(), dngImage->height(), dngImage->getEncodedInfo(),
+ SkColorSpaceXform::kRGBA_8888_ColorFormat, nullptr,
SkColorSpace::MakeSRGB())
, fDngImage(dngImage) {}
diff --git a/src/codec/SkWbmpCodec.cpp b/src/codec/SkWbmpCodec.cpp
index d59789b66e..780ae5e5d0 100644
--- a/src/codec/SkWbmpCodec.cpp
+++ b/src/codec/SkWbmpCodec.cpp
@@ -107,7 +107,9 @@ bool SkWbmpCodec::readRow(uint8_t* row) {
}
SkWbmpCodec::SkWbmpCodec(int width, int height, const SkEncodedInfo& info, SkStream* stream)
- : INHERITED(width, height, info, stream, SkColorSpace::MakeSRGB())
+ // Wbmp does not need a colorXform, so choose an arbitrary srcFormat.
+ : INHERITED(width, height, info, SkColorSpaceXform::ColorFormat(),
+ stream, SkColorSpace::MakeSRGB())
, fSrcRowBytes(get_src_row_bytes(this->getInfo().width()))
, fSwizzler(nullptr)
, fColorTable(nullptr)
diff --git a/src/codec/SkWebpCodec.cpp b/src/codec/SkWebpCodec.cpp
index 700178ae9f..21d45da233 100644
--- a/src/codec/SkWebpCodec.cpp
+++ b/src/codec/SkWebpCodec.cpp
@@ -612,10 +612,6 @@ SkCodec::Result SkWebpCodec::onGetPixels(const SkImageInfo& dstInfo, void* dst,
const auto dstCT = dstInfo.colorType();
if (this->colorXform()) {
- const auto dstColorFormat = select_xform_format(dstInfo.colorType());
- const auto srcColorFormat = SkColorSpaceXform::kBGRA_8888_ColorFormat;
- SkASSERT(select_xform_format(webpDst.colorType()) == srcColorFormat);
-
uint32_t* xformSrc = (uint32_t*) config.output.u.RGBA.rgba;
SkBitmap tmp;
void* xformDst;
@@ -628,8 +624,7 @@ SkCodec::Result SkWebpCodec::onGetPixels(const SkImageInfo& dstInfo, void* dst,
xformDst = dst;
}
for (int y = 0; y < rowsDecoded; y++) {
- SkAssertResult(this->colorXform()->apply(dstColorFormat, xformDst,
- srcColorFormat, xformSrc, scaledWidth, xformAlphaType));
+ this->applyColorXform(xformDst, xformSrc, scaledWidth, xformAlphaType);
if (blendWithPrevFrame) {
blend_line(dstCT, &dst, dstCT, &xformDst, needsSrgbToLinear, xformAlphaType,
scaledWidth);
@@ -656,7 +651,8 @@ SkCodec::Result SkWebpCodec::onGetPixels(const SkImageInfo& dstInfo, void* dst,
SkWebpCodec::SkWebpCodec(int width, int height, const SkEncodedInfo& info,
sk_sp<SkColorSpace> colorSpace, SkStream* stream, WebPDemuxer* demux,
sk_sp<SkData> data)
- : INHERITED(width, height, info, stream, std::move(colorSpace))
+ : INHERITED(width, height, info, SkColorSpaceXform::kBGRA_8888_ColorFormat, stream,
+ std::move(colorSpace))
, fDemux(demux)
, fData(std::move(data))
, fFailed(false)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-16 23:13:41 +0000