Flutter Engine
The Flutter Engine
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#include <SkBmpMaskCodec.h>
Protected Member Functions | |
Result | onGetPixels (const SkImageInfo &dstInfo, void *dst, size_t dstRowBytes, const Options &, int *) override |
SkCodec::Result | onPrepareToDecode (const SkImageInfo &dstInfo, const SkCodec::Options &options) override |
Protected Member Functions inherited from SkBmpBaseCodec | |
SkBmpBaseCodec (SkEncodedInfo &&info, std::unique_ptr< SkStream >, uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder) | |
uint8_t * | srcBuffer () |
Protected Member Functions inherited from SkBmpCodec | |
SkBmpCodec (SkEncodedInfo &&info, std::unique_ptr< SkStream >, uint16_t bitsPerPixel, SkCodec::SkScanlineOrder rowOrder) | |
SkEncodedImageFormat | onGetEncodedFormat () const override |
bool | onRewind () override |
bool | inIco () const |
virtual bool | onInIco () const |
int32_t | getDstRow (int32_t y, int32_t height) const |
uint16_t | bitsPerPixel () const |
SkScanlineOrder | onGetScanlineOrder () const override |
size_t | srcRowBytes () const |
SkCodec::Result | prepareToDecode (const SkImageInfo &dstInfo, const SkCodec::Options &options) |
uint32_t * | xformBuffer () const |
void | resetXformBuffer (int count) |
Protected Member Functions inherited from SkCodec | |
const SkEncodedInfo & | getEncodedInfo () const |
SkCodec (SkEncodedInfo &&, XformFormat srcFormat, std::unique_ptr< SkStream >, SkEncodedOrigin=kTopLeft_SkEncodedOrigin) | |
void | setSrcXformFormat (XformFormat pixelFormat) |
XformFormat | getSrcXformFormat () const |
virtual bool | onGetGainmapInfo (SkGainmapInfo *, std::unique_ptr< SkStream > *) |
virtual SkISize | onGetScaledDimensions (float) const |
virtual bool | onDimensionsSupported (const SkISize &) |
virtual bool | onQueryYUVAInfo (const SkYUVAPixmapInfo::SupportedDataTypes &, SkYUVAPixmapInfo *) const |
virtual Result | onGetYUVAPlanes (const SkYUVAPixmaps &) |
virtual bool | onGetValidSubset (SkIRect *) const |
bool | rewindIfNeeded () |
SkStream * | stream () |
const SkImageInfo & | dstInfo () const |
const Options & | options () const |
int | currScanline () const |
virtual int | onOutputScanline (int inputScanline) const |
virtual bool | conversionSupported (const SkImageInfo &dst, bool srcIsOpaque, bool needsColorXform) |
virtual bool | usesColorXform () const |
void | applyColorXform (void *dst, const void *src, int count) const |
bool | colorXform () const |
bool | xformOnDecode () const |
virtual int | onGetFrameCount () |
virtual bool | onGetFrameInfo (int, FrameInfo *) const |
virtual int | onGetRepetitionCount () |
Private Member Functions | |
SkSampler * | getSampler (bool createIfNecessary) override |
int | decodeRows (const SkImageInfo &dstInfo, void *dst, size_t dstRowBytes, const Options &opts) override |
Additional Inherited Members | |
Public Types inherited from SkCodec | |
enum | Result { kSuccess , kIncompleteInput , kErrorInInput , kInvalidConversion , kInvalidScale , kInvalidParameters , kInvalidInput , kCouldNotRewind , kInternalError , kUnimplemented } |
enum class | SelectionPolicy { kPreferStillImage , kPreferAnimation } |
enum | ZeroInitialized { kYes_ZeroInitialized , kNo_ZeroInitialized } |
enum | SkScanlineOrder { kTopDown_SkScanlineOrder , kBottomUp_SkScanlineOrder } |
Static Public Member Functions inherited from SkBmpCodec | |
static bool | IsBmp (const void *, size_t) |
static std::unique_ptr< SkCodec > | MakeFromStream (std::unique_ptr< SkStream >, Result *) |
static std::unique_ptr< SkCodec > | MakeFromIco (std::unique_ptr< SkStream >, Result *) |
Static Public Member Functions inherited from SkCodec | |
static constexpr size_t | MinBufferedBytesNeeded () |
static const char * | ResultToString (Result) |
static std::unique_ptr< SkCodec > | MakeFromStream (std::unique_ptr< SkStream >, SkSpan< const SkCodecs::Decoder > decoders, Result *=nullptr, SkPngChunkReader *=nullptr, SelectionPolicy selectionPolicy=SelectionPolicy::kPreferStillImage) |
static std::unique_ptr< SkCodec > | MakeFromStream (std::unique_ptr< SkStream >, Result *=nullptr, SkPngChunkReader *=nullptr, SelectionPolicy selectionPolicy=SelectionPolicy::kPreferStillImage) |
static std::unique_ptr< SkCodec > | MakeFromData (sk_sp< SkData >, SkSpan< const SkCodecs::Decoder > decoders, SkPngChunkReader *=nullptr) |
static std::unique_ptr< SkCodec > | MakeFromData (sk_sp< SkData >, SkPngChunkReader *=nullptr) |
static void | Register (bool(*peek)(const void *, size_t), std::unique_ptr< SkCodec >(*make)(std::unique_ptr< SkStream >, SkCodec::Result *)) |
Static Public Attributes inherited from SkCodec | |
static constexpr int | kNoFrame = -1 |
static constexpr int | kRepetitionCountInfinite = -1 |
Protected Types inherited from SkCodec | |
using | XformFormat = skcms_PixelFormat |
Static Protected Member Functions inherited from SkBmpCodec | |
static Result | ReadHeader (SkStream *, bool inIco, std::unique_ptr< SkCodec > *codecOut) |
Static Protected Attributes inherited from SkBmpCodec | |
static constexpr SkColorType | kXformSrcColorType = kBGRA_8888_SkColorType |
static constexpr auto | kXformSrcColorFormat = skcms_PixelFormat_BGRA_8888 |
Definition at line 29 of file SkBmpMaskCodec.h.
SkBmpMaskCodec::SkBmpMaskCodec | ( | SkEncodedInfo && | info, |
std::unique_ptr< SkStream > | stream, | ||
uint16_t | bitsPerPixel, | ||
SkMasks * | masks, | ||
SkCodec::SkScanlineOrder | rowOrder | ||
) |
Definition at line 23 of file SkBmpMaskCodec.cpp.
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overrideprivatevirtual |
Implements SkBmpCodec.
Definition at line 86 of file SkBmpMaskCodec.cpp.
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inlineoverrideprivatevirtual |
Return an object which will allow forcing scanline decodes to sample in X.
May create a sampler, if one is not currently being used. Otherwise, does not affect ownership.
Only valid during scanline decoding or incremental decoding.
Reimplemented from SkCodec.
Definition at line 59 of file SkBmpMaskCodec.h.
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overrideprotectedvirtual |
rowsDecoded | When the encoded image stream is incomplete, this function will return kIncompleteInput and rowsDecoded will be set to the number of scanlines that were successfully decoded. This will allow getPixels() to fill the uninitialized memory. |
Implements SkCodec.
Definition at line 35 of file SkBmpMaskCodec.cpp.
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overrideprotectedvirtual |
Implements SkBmpCodec.
Definition at line 61 of file SkBmpMaskCodec.cpp.