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

Lines Matching refs:info_ptr
58     SkPNGImageIndex(SkStreamRewindable* stream, png_structp png_ptr, png_infop info_ptr)
61         , fInfo_ptr(info_ptr)
102     bool decodePalette(png_structp png_ptr, png_infop info_ptr,
105     bool getBitmapConfig(png_structp png_ptr, png_infop info_ptr,
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;
204 static bool hasTransparencyInPalette(png_structp png_ptr, png_infop info_ptr) {
208     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
209         png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
246     png_infop info_ptr = png_create_info_struct(png_ptr);
247     if (info_ptr == NULL) {
251     *info_ptrp = info_ptr;
258         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
281     png_read_info(png_ptr, info_ptr);
284     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
307     png_infop info_ptr;
309     if (!onDecodeInit(sk_stream, &png_ptr, &info_ptr)) {
313     PNGAutoClean autoClean(png_ptr, info_ptr);
321     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
328     if (!this->getBitmapConfig(png_ptr, info_ptr, &config, &hasAlpha, &theTranspColor)) {
354         decodePalette(png_ptr, info_ptr, &hasAlpha, &reallyHasAlpha, &colorTable);
377     png_read_update_info(png_ptr, info_ptr);
464     /* read rest of file, and get additional chunks in info_ptr - REQUIRED */
465     png_read_end(png_ptr, info_ptr);
494 bool SkPNGImageDecoder::getBitmapConfig(png_structp png_ptr, png_infop info_ptr,
500     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
506     if (this->getDitherImage() && png_get_sBIT(png_ptr, info_ptr, &sig_bit)) {
520         bool paletteHasAlpha = hasTransparencyInPalette(png_ptr, info_ptr);
530         png_get_tRNS(png_ptr, info_ptr, NULL, &numTransp, &transpColor);
532         bool valid = png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS);
661 bool SkPNGImageDecoder::decodePalette(png_structp png_ptr, png_infop info_ptr,
669     png_get_PLTE(png_ptr, info_ptr, &palette, &numPalette);
681     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
682         png_get_tRNS(png_ptr, info_ptr, &trans, &numTrans, NULL);
740     png_infop   info_ptr;
742     if (!onDecodeInit(sk_stream, &png_ptr, &info_ptr)) {
747         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
753     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
764     fImageIndex = SkNEW_ARGS(SkPNGImageIndex, (sk_stream, png_ptr, info_ptr));
775     png_infop info_ptr = fImageIndex->fInfo_ptr;
782     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bitDepth,
797     if (!this->getBitmapConfig(png_ptr, info_ptr, &config, &hasAlpha, &theTranspColor)) {
816         decodePalette(png_ptr, info_ptr, &hasAlpha, &reallyHasAlpha, &colorTable);
859     png_read_update_info(png_ptr, info_ptr);
1194     png_infop info_ptr;
1202     info_ptr = png_create_info_struct(png_ptr);
1203     if (NULL == info_ptr) {
1212         png_destroy_write_struct(&png_ptr, &info_ptr);
1227     png_set_IHDR(png_ptr, info_ptr, bitmap.width(), bitmap.height(),
1238         png_set_PLTE(png_ptr, info_ptr, paletteColors, ct->count());
1240             png_set_tRNS(png_ptr, info_ptr, trans, numTrans, NULL);
1244     png_set_sBIT(png_ptr, info_ptr, &sig_bit);
1245     png_write_info(png_ptr, info_ptr);
1259     png_write_end(png_ptr, info_ptr);
1262     png_destroy_write_struct(&png_ptr, &info_ptr);