diff options
Diffstat (limited to 'src/codec/SkBmpCodec.h')
| -rw-r--r-- | src/codec/SkBmpCodec.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/codec/SkBmpCodec.h b/src/codec/SkBmpCodec.h index cf1460582d..e956a9fc40 100644 --- a/src/codec/SkBmpCodec.h +++ b/src/codec/SkBmpCodec.h @@ -91,11 +91,20 @@ protected: * @param dstInfo Contains output information. Height specifies * the total number of rows that will be decoded. * @param options Additonal options to pass to the decoder. + * @param inputColorPtr Client-provided memory for a color table. Must + * be enough for 256 colors. This will be + * populated with colors if the encoded image uses + * a color table. + * @param inputColorCount If the encoded image uses a color table, this + * will be set to the number of colors in the + * color table. */ virtual SkCodec::Result onPrepareToDecode(const SkImageInfo& dstInfo, - const SkCodec::Options& options) = 0; + const SkCodec::Options& options, SkPMColor inputColorPtr[], + int* inputColorCount) = 0; SkCodec::Result prepareToDecode(const SkImageInfo& dstInfo, - const SkCodec::Options& options); + const SkCodec::Options& options, SkPMColor inputColorPtr[], + int* inputColorCount); uint32_t* xformBuffer() const { return fXformBuffer.get(); } void resetXformBuffer(int count) { fXformBuffer.reset(new uint32_t[count]); } @@ -135,8 +144,8 @@ private: virtual bool skipRows(int count); - Result onStartScanlineDecode(const SkImageInfo& dstInfo, - const SkCodec::Options&) override; + Result onStartScanlineDecode(const SkImageInfo& dstInfo, const SkCodec::Options&, + SkPMColor inputColorPtr[], int* inputColorCount) override; int onGetScanlines(void* dst, int count, size_t rowBytes) override; |