57     bool setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::Options& options);
59     bool writeInfo(const SkImageInfo& srcInfo);
60     void chooseProc(const SkImageInfo& srcInfo);
101 bool SkPngEncoderMgr::setHeader(const SkImageInfo& srcInfo, const SkPngEncoder::Options& options) {  in setHeader()  argument
109     switch (srcInfo.colorType()) {  in setHeader()
118             pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;  in setHeader()
125             SkASSERT(srcInfo.isOpaque());  in setHeader()
133             pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;  in setHeader()
134             fPngBytesPerPixel = srcInfo.isOpaque() ? 3 : 4;  in setHeader()
142             SkASSERT(srcInfo.isOpaque());  in setHeader()
145             if (kUnpremul_SkAlphaType == srcInfo.alphaType()) {  in setHeader()
153             pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;  in setHeader()
154             fPngBytesPerPixel = srcInfo.isOpaque() ? 3 : 4;  in setHeader()
162             SkASSERT(srcInfo.isOpaque());  in setHeader()
176             pngColorType = srcInfo.isOpaque() ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;  in setHeader()
191     png_set_IHDR(fPngPtr, fInfoPtr, srcInfo.width(), srcInfo.height(),  in setHeader()
379 bool SkPngEncoderMgr::writeInfo(const SkImageInfo& srcInfo) {  in writeInfo()  argument
385     if (kRGBA_F16_SkColorType == srcInfo.colorType() &&  in writeInfo()
386         kOpaque_SkAlphaType == srcInfo.alphaType())  in writeInfo()
396 void SkPngEncoderMgr::chooseProc(const SkImageInfo& srcInfo) {  in chooseProc()  argument
397     fProc = choose_proc(srcInfo);  in chooseProc()