Cross Reference: /external/skia/src/images/SkImageDecoder

Lines Matching defs:info_ptr
60     SkPNGImageIndex(SkStreamRewindable* stream, png_structp png_ptr, png_infop info_ptr)
63         , fInfo_ptr(info_ptr)
103     bool decodePalette(png_structp png_ptr, png_infop info_ptr, int bitDepth,
120     PNGAutoClean(png_structp p, png_infop i): png_ptr(p), info_ptr(i) {}
122         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
126     png_infop info_ptr;
205 static bool hasTransparencyInPalette(png_structp png_ptr, png_infop info_ptr) {
209     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
210         png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
247     png_infop info_ptr = png_create_info_struct(png_ptr);
248     if (info_ptr == NULL) {
252     *info_ptrp = info_ptr;
259         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
283     png_read_info(png_ptr, info_ptr);
286     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
311     png_infop info_ptr;
313     if (!onDecodeInit(sk_stream, &png_ptr, &info_ptr)) {
317     PNGAutoClean autoClean(png_ptr, info_ptr);
325     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
332     if (!this->getBitmapColorType(png_ptr, info_ptr, &colorType, &hasAlpha, &theTranspColor)) {
356         decodePalette(png_ptr, info_ptr, bitDepth, &hasAlpha, &reallyHasAlpha, &colorTable);
385     png_read_update_info(png_ptr, info_ptr);
472     /* read rest of file, and get additional chunks in info_ptr - REQUIRED */
473     png_read_end(png_ptr, info_ptr);
502 bool SkPNGImageDecoder::getBitmapColorType(png_structp png_ptr, png_infop info_ptr,
508     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
515     if (this->getDitherImage() && png_get_sBIT(png_ptr, info_ptr, &sig_bit)) {
530         bool paletteHasAlpha = hasTransparencyInPalette(png_ptr, info_ptr);
540         png_get_tRNS(png_ptr, info_ptr, NULL, &numTransp, &transpColor);
542         bool valid = png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS);
662 bool SkPNGImageDecoder::decodePalette(png_structp png_ptr, png_infop info_ptr,
671     png_get_PLTE(png_ptr, info_ptr, &palette, &numPalette);
676     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
677         png_get_tRNS(png_ptr, info_ptr, &trans, &numTrans, NULL);
736     png_infop   info_ptr;
738     if (!onDecodeInit(sk_stream, &png_ptr, &info_ptr)) {
743         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
749     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
760     fImageIndex = SkNEW_ARGS(SkPNGImageIndex, (streamDeleter.detach(), png_ptr, info_ptr));
771     png_infop info_ptr = fImageIndex->fInfo_ptr;
778     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
793     if (!this->getBitmapColorType(png_ptr, info_ptr, &colorType, &hasAlpha, &theTranspColor)) {
813         decodePalette(png_ptr, info_ptr, bitDepth, &hasAlpha, &reallyHasAlpha, &colorTable);
856     png_read_update_info(png_ptr, info_ptr);
1185     png_infop info_ptr;
1193     info_ptr = png_create_info_struct(png_ptr);
1194     if (NULL == info_ptr) {
1203         png_destroy_write_struct(&png_ptr, &info_ptr);
1218     png_set_IHDR(png_ptr, info_ptr, bitmap.width(), bitmap.height(),
1229         png_set_PLTE(png_ptr, info_ptr, paletteColors, ct->count());
1231             png_set_tRNS(png_ptr, info_ptr, trans, numTrans, NULL);
1235     png_set_sBIT(png_ptr, info_ptr, &sig_bit);
1237     png_write_info(png_ptr, info_ptr);
1251     png_write_end(png_ptr, info_ptr);
1254     png_destroy_write_struct(&png_ptr, &info_ptr);