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

Lines Matching defs:info_ptr
33             png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
40     png_infop info_ptr;
67     bool decodePalette(png_structp png_ptr, png_infop info_ptr,
69     bool getBitmapConfig(png_structp png_ptr, png_infop info_ptr,
83     PNGAutoClean(png_structp p, png_infop i): png_ptr(p), info_ptr(i) {}
85         png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
89     png_infop info_ptr;
165 static bool hasTransparencyInPalette(png_structp png_ptr, png_infop info_ptr) {
169     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
170         png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
193     png_infop info_ptr = png_create_info_struct(png_ptr);
194     if (info_ptr == NULL) {
198     *info_ptrp = info_ptr;
225     png_read_info(png_ptr, info_ptr);
228     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
256     png_infop info_ptr;
258     if (onDecodeInit(sk_stream, &png_ptr, &info_ptr) == false) {
266     PNGAutoClean autoClean(png_ptr, info_ptr);
270     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
278     if (getBitmapConfig(png_ptr, info_ptr, &config, &hasAlpha,
313         decodePalette(png_ptr, info_ptr, &hasAlpha,
345     png_read_update_info(png_ptr, info_ptr);
418     /* read rest of file, and get additional chunks in info_ptr - REQUIRED */
419     png_read_end(png_ptr, info_ptr);
434     png_infop   info_ptr;
438     if (onDecodeInit(sk_stream, &png_ptr, &info_ptr) == false) {
444     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
452     this->index->info_ptr = info_ptr;
456 bool SkPNGImageDecoder::getBitmapConfig(png_structp png_ptr, png_infop info_ptr,
461     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
468         SkDebugf("----- sBIT %d %d %d %d\n", info_ptr->sig_bit.red,
469                  info_ptr->sig_bit.green, info_ptr->sig_bit.blue,
470                  info_ptr->sig_bit.alpha);
473         if (pos_le(info_ptr->sig_bit.red, SK_R16_BITS) &&
474                 pos_le(info_ptr->sig_bit.green, SK_G16_BITS) &&
475                 pos_le(info_ptr->sig_bit.blue, SK_B16_BITS)) {
481         bool paletteHasAlpha = hasTransparencyInPalette(png_ptr, info_ptr);
491         png_get_tRNS(png_ptr, info_ptr, NULL, &numTransp, &transpColor);
493         bool valid = png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS);
560 bool SkPNGImageDecoder::decodePalette(png_structp png_ptr, png_infop info_ptr,
569     png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
582     if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
583         png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
622     png_infop info_ptr = this->index->info_ptr;
629     png_get_IHDR(png_ptr, info_ptr, &origWidth, &origHeight, &bit_depth,
645     if (getBitmapConfig(png_ptr, info_ptr, &config, &hasAlpha,
668         decodePalette(png_ptr, info_ptr, &hasAlpha,
712     png_read_update_info(png_ptr, info_ptr);
1098     png_infop info_ptr;
1106     info_ptr = png_create_info_struct(png_ptr);
1107     if (NULL == info_ptr) {
1116         png_destroy_write_struct(&png_ptr, &info_ptr);
1131     png_set_IHDR(png_ptr, info_ptr, bitmap.width(), bitmap.height(),
1142         png_set_PLTE(png_ptr, info_ptr, paletteColors, ct->count());
1144             png_set_tRNS(png_ptr, info_ptr, trans, numTrans, NULL);
1148     png_set_sBIT(png_ptr, info_ptr, &sig_bit);
1149     png_write_info(png_ptr, info_ptr);
1163     png_write_end(png_ptr, info_ptr);
1166     png_destroy_write_struct(&png_ptr, &info_ptr);