Flutter build script for libpng Change-Id: Ieba221ae882d16e2e31f27ba5ca9c24adad01b5a Reviewed-on: https://flutter-review.googlesource.com/c/third_party/libpng/+/10760 Reviewed-by: Chinmay Garde <chinmaygarde@google.com> Commit-Queue: Jason Simmons <jsimmons@google.com>
diff --git a/BUILD.gn b/BUILD.gn new file mode 100644 index 0000000..5cc2733 --- /dev/null +++ b/BUILD.gn
@@ -0,0 +1,50 @@ +# Copyright 2014 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +config("libpng_public") { + include_dirs = [ "." ] +} + +source_set("libpng") { + public_configs = [ ":libpng_public" ] + + cflags_c = [] + defines = [] + + sources = [ + "png.c", + "pngerror.c", + "pngget.c", + "pngmem.c", + "pngpread.c", + "pngread.c", + "pngrio.c", + "pngrtran.c", + "pngrutil.c", + "pngset.c", + "pngtrans.c", + "pngwio.c", + "pngwrite.c", + "pngwtran.c", + "pngwutil.c", + ] + + if ((is_android || is_linux || is_fuchsia || is_ios) && + (current_cpu == "arm" || current_cpu == "arm64")) { + sources += [ + "arm/arm_init.c", + "arm/filter_neon.S", + "arm/filter_neon_intrinsics.c", + "arm/palette_neon_intrinsics.c", + ] + + defines += [ "PNG_ARM_NEON_OPT=2" ] + + cflags_c += [ "-Wno-sign-compare" ] + } + + deps = [ + "//third_party/zlib", + ] +}
diff --git a/pnglibconf.h b/pnglibconf.h new file mode 100644 index 0000000..db5c9ac --- /dev/null +++ b/pnglibconf.h
@@ -0,0 +1,221 @@ +/* libpng 1.6.22rc01 STANDARD API DEFINITION */ + +/* pnglibconf.h - library build configuration */ + +/* Libpng version 1.6.22rc01 - May 14, 2016 */ + +/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ + +/* This code is released under the libpng license. */ +/* For conditions of distribution and use, see the disclaimer */ +/* and license in png.h */ + +/* pnglibconf.h */ +/* Machine generated file: DO NOT EDIT */ +/* Derived from: scripts/pnglibconf.dfa */ +#ifndef PNGLCONF_H +#define PNGLCONF_H +/* options */ +#define PNG_16BIT_SUPPORTED +#define PNG_ALIGNED_MEMORY_SUPPORTED +/*#undef PNG_ARM_NEON_API_SUPPORTED*/ +/*#undef PNG_ARM_NEON_CHECK_SUPPORTED*/ +#define PNG_BENIGN_ERRORS_SUPPORTED +#define PNG_BENIGN_READ_ERRORS_SUPPORTED +/*#undef PNG_BENIGN_WRITE_ERRORS_SUPPORTED*/ +#define PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED +#define PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED +#define PNG_COLORSPACE_SUPPORTED +#define PNG_CONSOLE_IO_SUPPORTED +#define PNG_CONVERT_tIME_SUPPORTED +#define PNG_EASY_ACCESS_SUPPORTED +/*#undef PNG_ERROR_NUMBERS_SUPPORTED*/ +#define PNG_ERROR_TEXT_SUPPORTED +#define PNG_FIXED_POINT_SUPPORTED +#define PNG_FLOATING_ARITHMETIC_SUPPORTED +#define PNG_FLOATING_POINT_SUPPORTED +#define PNG_FORMAT_AFIRST_SUPPORTED +#define PNG_FORMAT_BGR_SUPPORTED +#define PNG_GAMMA_SUPPORTED +#define PNG_GET_PALETTE_MAX_SUPPORTED +#define PNG_HANDLE_AS_UNKNOWN_SUPPORTED +#define PNG_INCH_CONVERSIONS_SUPPORTED +#define PNG_INFO_IMAGE_SUPPORTED +#define PNG_IO_STATE_SUPPORTED +#define PNG_MNG_FEATURES_SUPPORTED +#define PNG_POINTER_INDEXING_SUPPORTED +#define PNG_PROGRESSIVE_READ_SUPPORTED +#define PNG_READ_16BIT_SUPPORTED +#define PNG_READ_ALPHA_MODE_SUPPORTED +#define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED +#define PNG_READ_BACKGROUND_SUPPORTED +#define PNG_READ_BGR_SUPPORTED +#define PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED +#define PNG_READ_COMPOSITE_NODIV_SUPPORTED +#define PNG_READ_COMPRESSED_TEXT_SUPPORTED +#define PNG_READ_EXPAND_16_SUPPORTED +#define PNG_READ_EXPAND_SUPPORTED +#define PNG_READ_FILLER_SUPPORTED +#define PNG_READ_GAMMA_SUPPORTED +#define PNG_READ_GET_PALETTE_MAX_SUPPORTED +#define PNG_READ_GRAY_TO_RGB_SUPPORTED +#define PNG_READ_INTERLACING_SUPPORTED +#define PNG_READ_INT_FUNCTIONS_SUPPORTED +#define PNG_READ_INVERT_ALPHA_SUPPORTED +#define PNG_READ_INVERT_SUPPORTED +#define PNG_READ_OPT_PLTE_SUPPORTED +#define PNG_READ_PACKSWAP_SUPPORTED +#define PNG_READ_PACK_SUPPORTED +#define PNG_READ_QUANTIZE_SUPPORTED +#define PNG_READ_RGB_TO_GRAY_SUPPORTED +#define PNG_READ_SCALE_16_TO_8_SUPPORTED +#define PNG_READ_SHIFT_SUPPORTED +#define PNG_READ_STRIP_16_TO_8_SUPPORTED +#define PNG_READ_STRIP_ALPHA_SUPPORTED +#define PNG_READ_SUPPORTED +#define PNG_READ_SWAP_ALPHA_SUPPORTED +#define PNG_READ_SWAP_SUPPORTED +#define PNG_READ_TEXT_SUPPORTED +#define PNG_READ_TRANSFORMS_SUPPORTED +#define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_READ_USER_CHUNKS_SUPPORTED +#define PNG_READ_USER_TRANSFORM_SUPPORTED +#define PNG_READ_bKGD_SUPPORTED +#define PNG_READ_cHRM_SUPPORTED +#define PNG_READ_gAMA_SUPPORTED +#define PNG_READ_hIST_SUPPORTED +#define PNG_READ_iCCP_SUPPORTED +#define PNG_READ_iTXt_SUPPORTED +#define PNG_READ_oFFs_SUPPORTED +#define PNG_READ_pCAL_SUPPORTED +#define PNG_READ_pHYs_SUPPORTED +#define PNG_READ_sBIT_SUPPORTED +#define PNG_READ_sCAL_SUPPORTED +#define PNG_READ_sPLT_SUPPORTED +#define PNG_READ_sRGB_SUPPORTED +#define PNG_READ_tEXt_SUPPORTED +#define PNG_READ_tIME_SUPPORTED +#define PNG_READ_tRNS_SUPPORTED +#define PNG_READ_zTXt_SUPPORTED +#define PNG_SAVE_INT_32_SUPPORTED +#define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_SEQUENTIAL_READ_SUPPORTED +#define PNG_SETJMP_SUPPORTED +#define PNG_SET_OPTION_SUPPORTED +#define PNG_SET_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_SET_USER_LIMITS_SUPPORTED +#define PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED +#define PNG_SIMPLIFIED_READ_BGR_SUPPORTED +#define PNG_SIMPLIFIED_READ_SUPPORTED +#define PNG_SIMPLIFIED_WRITE_AFIRST_SUPPORTED +#define PNG_SIMPLIFIED_WRITE_BGR_SUPPORTED +#define PNG_SIMPLIFIED_WRITE_STDIO_SUPPORTED +#define PNG_SIMPLIFIED_WRITE_SUPPORTED +#define PNG_STDIO_SUPPORTED +#define PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_TEXT_SUPPORTED +#define PNG_TIME_RFC1123_SUPPORTED +#define PNG_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_USER_CHUNKS_SUPPORTED +#define PNG_USER_LIMITS_SUPPORTED +#define PNG_USER_MEM_SUPPORTED +#define PNG_USER_TRANSFORM_INFO_SUPPORTED +#define PNG_USER_TRANSFORM_PTR_SUPPORTED +#define PNG_WARNINGS_SUPPORTED +#define PNG_WRITE_16BIT_SUPPORTED +#define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED +#define PNG_WRITE_BGR_SUPPORTED +#define PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED +#define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED +#define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED +#define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED +#define PNG_WRITE_FILLER_SUPPORTED +#define PNG_WRITE_FILTER_SUPPORTED +#define PNG_WRITE_FLUSH_SUPPORTED +#define PNG_WRITE_GET_PALETTE_MAX_SUPPORTED +#define PNG_WRITE_INTERLACING_SUPPORTED +#define PNG_WRITE_INT_FUNCTIONS_SUPPORTED +#define PNG_WRITE_INVERT_ALPHA_SUPPORTED +#define PNG_WRITE_INVERT_SUPPORTED +#define PNG_WRITE_OPTIMIZE_CMF_SUPPORTED +#define PNG_WRITE_PACKSWAP_SUPPORTED +#define PNG_WRITE_PACK_SUPPORTED +#define PNG_WRITE_SHIFT_SUPPORTED +#define PNG_WRITE_SUPPORTED +#define PNG_WRITE_SWAP_ALPHA_SUPPORTED +#define PNG_WRITE_SWAP_SUPPORTED +#define PNG_WRITE_TEXT_SUPPORTED +#define PNG_WRITE_TRANSFORMS_SUPPORTED +#define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED +#define PNG_WRITE_USER_TRANSFORM_SUPPORTED +#define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED +#define PNG_WRITE_bKGD_SUPPORTED +#define PNG_WRITE_cHRM_SUPPORTED +#define PNG_WRITE_gAMA_SUPPORTED +#define PNG_WRITE_hIST_SUPPORTED +#define PNG_WRITE_iCCP_SUPPORTED +#define PNG_WRITE_iTXt_SUPPORTED +#define PNG_WRITE_oFFs_SUPPORTED +#define PNG_WRITE_pCAL_SUPPORTED +#define PNG_WRITE_pHYs_SUPPORTED +#define PNG_WRITE_sBIT_SUPPORTED +#define PNG_WRITE_sCAL_SUPPORTED +#define PNG_WRITE_sPLT_SUPPORTED +#define PNG_WRITE_sRGB_SUPPORTED +#define PNG_WRITE_tEXt_SUPPORTED +#define PNG_WRITE_tIME_SUPPORTED +#define PNG_WRITE_tRNS_SUPPORTED +#define PNG_WRITE_zTXt_SUPPORTED +#define PNG_bKGD_SUPPORTED +#define PNG_cHRM_SUPPORTED +#define PNG_gAMA_SUPPORTED +#define PNG_hIST_SUPPORTED +#define PNG_iCCP_SUPPORTED +#define PNG_iTXt_SUPPORTED +#define PNG_oFFs_SUPPORTED +#define PNG_pCAL_SUPPORTED +#define PNG_pHYs_SUPPORTED +#define PNG_sBIT_SUPPORTED +#define PNG_sCAL_SUPPORTED +#define PNG_sPLT_SUPPORTED +#define PNG_sRGB_SUPPORTED +#define PNG_tEXt_SUPPORTED +#define PNG_tIME_SUPPORTED +#define PNG_tRNS_SUPPORTED +#define PNG_zTXt_SUPPORTED +/* end of options */ +/* settings */ +#define PNG_API_RULE 0 +#define PNG_DEFAULT_READ_MACROS 1 +#define PNG_GAMMA_THRESHOLD_FIXED 5000 +#define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE +#define PNG_INFLATE_BUF_SIZE 1024 +#define PNG_LINKAGE_API extern +#define PNG_LINKAGE_CALLBACK extern +#define PNG_LINKAGE_DATA extern +#define PNG_LINKAGE_FUNCTION extern +#define PNG_MAX_GAMMA_8 11 +#define PNG_QUANTIZE_BLUE_BITS 5 +#define PNG_QUANTIZE_GREEN_BITS 5 +#define PNG_QUANTIZE_RED_BITS 5 +#define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1) +#define PNG_TEXT_Z_DEFAULT_STRATEGY 0 +#define PNG_USER_CHUNK_CACHE_MAX 1000 +#define PNG_USER_CHUNK_MALLOC_MAX 8000000 +#define PNG_USER_HEIGHT_MAX 1000000 +#define PNG_USER_WIDTH_MAX 1000000 +#define PNG_ZBUF_SIZE 8192 +#define PNG_ZLIB_VERNUM 0 /* unknown */ +#define PNG_Z_DEFAULT_COMPRESSION (-1) +#define PNG_Z_DEFAULT_NOFILTER_STRATEGY 0 +#define PNG_Z_DEFAULT_STRATEGY 1 +#define PNG_sCAL_PRECISION 5 +#define PNG_sRGB_PROFILE_CHECKS 2 +/* end of settings */ + +/* Skia-specific settings */ +#define PNG_PREFIX +#include "pngprefix.h" +/* end of Skia-specific settings */ + +#endif /* PNGLCONF_H */
diff --git a/pngprefix.h b/pngprefix.h new file mode 100644 index 0000000..0a9acb2 --- /dev/null +++ b/pngprefix.h
@@ -0,0 +1,455 @@ +/* + * Copyright 2016 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef PNGPREFIX_H +#define PNGPREFIX_H + +/* + * This allows linking to multiple versions of libpng. This way clients can use a + * different version of libpng, if they desire, while SkCodec can use the version + * we test with. + */ + +#define png_sRGB_table skia_png_sRGB_table +#define png_sRGB_base skia_png_sRGB_base +#define png_sRGB_delta skia_png_sRGB_delta +#define png_zstream_error skia_png_zstream_error +#define png_free_buffer_list skia_png_free_buffer_list +#define png_fixed skia_png_fixed +#define png_user_version_check skia_png_user_version_check +#define png_malloc_base skia_png_malloc_base +#define png_malloc_array skia_png_malloc_array +#define png_realloc_array skia_png_realloc_array +#define png_create_png_struct skia_png_create_png_struct +#define png_destroy_png_struct skia_png_destroy_png_struct +#define png_free_jmpbuf skia_png_free_jmpbuf +#define png_zalloc skia_png_zalloc +#define png_zfree skia_png_zfree +#define png_default_read_data skia_png_default_read_data +#define png_push_fill_buffer skia_png_push_fill_buffer +#define png_default_write_data skia_png_default_write_data +#define png_default_flush skia_png_default_flush +#define png_reset_crc skia_png_reset_crc +#define png_write_data skia_png_write_data +#define png_read_sig skia_png_read_sig +#define png_read_chunk_header skia_png_read_chunk_header +#define png_read_data skia_png_read_data +#define png_crc_read skia_png_crc_read +#define png_crc_finish skia_png_crc_finish +#define png_crc_error skia_png_crc_error +#define png_calculate_crc skia_png_calculate_crc +#define png_flush skia_png_flush +#define png_write_IHDR skia_png_write_IHDR +#define png_write_PLTE skia_png_write_PLTE +#define png_compress_IDAT skia_png_compress_IDAT +#define png_write_IEND skia_png_write_IEND +#define png_write_gAMA_fixed skia_png_write_gAMA_fixed +#define png_write_sBIT skia_png_write_sBIT +#define png_write_cHRM_fixed skia_png_write_cHRM_fixed +#define png_write_sRGB skia_png_write_sRGB +#define png_write_iCCP skia_png_write_iCCP +#define png_write_sPLT skia_png_write_sPLT +#define png_write_tRNS skia_png_write_tRNS +#define png_write_bKGD skia_png_write_bKGD +#define png_write_hIST skia_png_write_hIST +#define png_write_tEXt skia_png_write_tEXt +#define png_write_zTXt skia_png_write_zTXt +#define png_write_iTXt skia_png_write_iTXt +#define png_set_text_2 skia_png_set_text_2 +#define png_write_oFFs skia_png_write_oFFs +#define png_write_pCAL skia_png_write_pCAL +#define png_write_pHYs skia_png_write_pHYs +#define png_write_tIME skia_png_write_tIME +#define png_write_sCAL_s skia_png_write_sCAL_s +#define png_write_finish_row skia_png_write_finish_row +#define png_write_start_row skia_png_write_start_row +#define png_combine_row skia_png_combine_row +#define png_do_read_interlace skia_png_do_read_interlace +#define png_do_write_interlace skia_png_do_write_interlace +#define png_read_filter_row skia_png_read_filter_row +#define png_read_filter_row_up_neon skia_png_read_filter_row_up_neon +#define png_read_filter_row_sub3_neon skia_png_read_filter_row_sub3_neon +#define png_read_filter_row_sub4_neon skia_png_read_filter_row_sub4_neon +#define png_read_filter_row_avg3_neon skia_png_read_filter_row_avg3_neon +#define png_read_filter_row_avg4_neon skia_png_read_filter_row_avg4_neon +#define png_read_filter_row_paeth3_neon skia_png_read_filter_row_paeth3_neon +#define png_read_filter_row_paeth4_neon skia_png_read_filter_row_paeth4_neon +#define png_read_filter_row_sub3_sse2 skia_png_read_filter_row_sub3_sse2 +#define png_read_filter_row_sub4_sse2 skia_png_read_filter_row_sub4_sse2 +#define png_read_filter_row_avg3_sse2 skia_png_read_filter_row_avg3_sse2 +#define png_read_filter_row_avg4_sse2 skia_png_read_filter_row_avg4_sse2 +#define png_read_filter_row_paeth3_sse2 skia_png_read_filter_row_paeth3_sse2 +#define png_read_filter_row_paeth4_sse2 skia_png_read_filter_row_paeth4_sse2 +#define png_write_find_filter skia_png_write_find_filter +#define png_read_IDAT_data skia_png_read_IDAT_data +#define png_read_finish_IDAT skia_png_read_finish_IDAT +#define png_read_finish_row skia_png_read_finish_row +#define png_read_start_row skia_png_read_start_row +#define png_read_transform_info skia_png_read_transform_info +#define png_do_read_filler skia_png_do_read_filler +#define png_do_read_swap_alpha skia_png_do_read_swap_alpha +#define png_do_write_swap_alpha skia_png_do_write_swap_alpha +#define png_do_read_invert_alpha skia_png_do_read_invert_alpha +#define png_do_write_invert_alpha skia_png_do_write_invert_alpha +#define png_do_strip_channel skia_png_do_strip_channel +#define png_do_swap skia_png_do_swap +#define png_do_packswap skia_png_do_packswap +#define png_do_rgb_to_gray skia_png_do_rgb_to_gray +#define png_do_gray_to_rgb skia_png_do_gray_to_rgb +#define png_do_unpack skia_png_do_unpack +#define png_do_unshift skia_png_do_unshift +#define png_do_invert skia_png_do_invert +#define png_do_scale_16_to_8 skia_png_do_scale_16_to_8 +#define png_do_chop skia_png_do_chop +#define png_do_quantize skia_png_do_quantize +#define png_do_bgr skia_png_do_bgr +#define png_do_pack skia_png_do_pack +#define png_do_shift skia_png_do_shift +#define png_do_compose skia_png_do_compose +#define png_do_gamma skia_png_do_gamma +#define png_do_encode_alpha skia_png_do_encode_alpha +#define png_do_expand_palette skia_png_do_expand_palette +#define png_do_expand skia_png_do_expand +#define png_do_expand_16 skia_png_do_expand_16 +#define png_handle_IHDR skia_png_handle_IHDR +#define png_handle_PLTE skia_png_handle_PLTE +#define png_handle_IEND skia_png_handle_IEND +#define png_handle_bKGD skia_png_handle_bKGD +#define png_handle_cHRM skia_png_handle_cHRM +#define png_handle_gAMA skia_png_handle_gAMA +#define png_handle_hIST skia_png_handle_hIST +#define png_handle_iCCP skia_png_handle_iCCP +#define png_handle_iTXt skia_png_handle_iTXt +#define png_handle_oFFs skia_png_handle_oFFs +#define png_handle_pCAL skia_png_handle_pCAL +#define png_handle_pHYs skia_png_handle_pHYs +#define png_handle_sBIT skia_png_handle_sBIT +#define png_handle_sCAL skia_png_handle_sCAL +#define png_handle_sPLT skia_png_handle_sPLT +#define png_handle_sRGB skia_png_handle_sRGB +#define png_handle_tEXt skia_png_handle_tEXt +#define png_handle_tIME skia_png_handle_tIME +#define png_handle_tRNS skia_png_handle_tRNS +#define png_handle_zTXt skia_png_handle_zTXt +#define png_check_chunk_name skia_png_check_chunk_name +#define png_handle_unknown skia_png_handle_unknown +#define png_chunk_unknown_handling skia_png_chunk_unknown_handling +#define png_do_read_transformations skia_png_do_read_transformations +#define png_do_write_transformations skia_png_do_write_transformations +#define png_init_read_transformations skia_png_init_read_transformations +#define png_push_read_chunk skia_png_push_read_chunk +#define png_push_read_sig skia_png_push_read_sig +#define png_push_check_crc skia_png_push_check_crc +#define png_push_crc_skip skia_png_push_crc_skip +#define png_push_crc_finish skia_png_push_crc_finish +#define png_push_save_buffer skia_png_push_save_buffer +#define png_push_restore_buffer skia_png_push_restore_buffer +#define png_push_read_IDAT skia_png_push_read_IDAT +#define png_process_IDAT_data skia_png_process_IDAT_data +#define png_push_process_row skia_png_push_process_row +#define png_push_handle_unknown skia_png_push_handle_unknown +#define png_push_have_info skia_png_push_have_info +#define png_push_have_end skia_png_push_have_end +#define png_push_have_row skia_png_push_have_row +#define png_push_read_end skia_png_push_read_end +#define png_process_some_data skia_png_process_some_data +#define png_read_push_finish_row skia_png_read_push_finish_row +#define png_push_handle_tEXt skia_png_push_handle_tEXt +#define png_push_read_tEXt skia_png_push_read_tEXt +#define png_push_handle_zTXt skia_png_push_handle_zTXt +#define png_push_read_zTXt skia_png_push_read_zTXt +#define png_push_handle_iTXt skia_png_push_handle_iTXt +#define png_push_read_iTXt skia_png_push_read_iTXt +#define png_do_read_intrapixel skia_png_do_read_intrapixel +#define png_do_write_intrapixel skia_png_do_write_intrapixel +#define png_colorspace_set_gamma skia_png_colorspace_set_gamma +#define png_colorspace_sync_info skia_png_colorspace_sync_info +#define png_colorspace_sync skia_png_colorspace_sync +#define png_colorspace_set_chromaticities skia_png_colorspace_set_chromaticities +#define png_colorspace_set_endpoints skia_png_colorspace_set_endpoints +#define png_colorspace_set_sRGB skia_png_colorspace_set_sRGB +#define png_colorspace_set_ICC skia_png_colorspace_set_ICC +#define png_icc_check_length skia_png_icc_check_length +#define png_icc_check_header skia_png_icc_check_header +#define png_icc_check_tag_table skia_png_icc_check_tag_table +#define png_icc_set_sRGB skia_png_icc_set_sRGB +#define png_colorspace_set_rgb_coefficients skia_png_colorspace_set_rgb_coefficients +#define png_check_IHDR skia_png_check_IHDR +#define png_do_check_palette_indexes skia_png_do_check_palette_indexes +#define png_fixed_error skia_png_fixed_error +#define png_safecat skia_png_safecat +#define png_format_number skia_png_format_number +#define png_warning_parameter skia_png_warning_parameter +#define png_warning_parameter_unsigned skia_png_warning_parameter_unsigned +#define png_warning_parameter_signed skia_png_warning_parameter_signed +#define png_formatted_warning skia_png_formatted_warning +#define png_app_warning skia_png_app_warning +#define png_app_error skia_png_app_error +#define png_chunk_report skia_png_chunk_report +#define png_ascii_from_fp skia_png_ascii_from_fp +#define png_ascii_from_fixed skia_png_ascii_from_fixed +#define png_check_fp_number skia_png_check_fp_number +#define png_check_fp_string skia_png_check_fp_string +#define png_muldiv skia_png_muldiv +#define png_muldiv_warn skia_png_muldiv_warn +#define png_reciprocal skia_png_reciprocal +#define png_reciprocal2 skia_png_reciprocal2 +#define png_gamma_significant skia_png_gamma_significant +#define png_gamma_correct skia_png_gamma_correct +#define png_gamma_16bit_correct skia_png_gamma_16bit_correct +#define png_gamma_8bit_correct skia_png_gamma_8bit_correct +#define png_destroy_gamma_table skia_png_destroy_gamma_table +#define png_build_gamma_table skia_png_build_gamma_table +#define png_safe_error skia_png_safe_error +#define png_safe_warning skia_png_safe_warning +#define png_safe_execute skia_png_safe_execute +#define png_image_error skia_png_image_error +#define png_access_version_number skia_png_access_version_number +#define png_build_grayscale_palette skia_png_build_grayscale_palette +#define png_convert_to_rfc1123 skia_png_convert_to_rfc1123 +#define png_convert_to_rfc1123_buffer skia_png_convert_to_rfc1123_buffer +#define png_create_info_struct skia_png_create_info_struct +#define png_data_freer skia_png_data_freer +#define png_destroy_info_struct skia_png_destroy_info_struct +#define png_free_data skia_png_free_data +#define png_get_copyright skia_png_get_copyright +#define png_get_header_ver skia_png_get_header_ver +#define png_get_header_version skia_png_get_header_version +#define png_get_io_ptr skia_png_get_io_ptr +#define png_get_libpng_ver skia_png_get_libpng_ver +#define png_handle_as_unknown skia_png_handle_as_unknown +#define png_image_free skia_png_image_free +#define png_info_init_3 skia_png_info_init_3 +#define png_init_io skia_png_init_io +#define png_reset_zstream skia_png_reset_zstream +#define png_save_int_32 skia_png_save_int_32 +#define png_set_option skia_png_set_option +#define png_set_sig_bytes skia_png_set_sig_bytes +#define png_sig_cmp skia_png_sig_cmp +#define png_benign_error skia_png_benign_error +#define png_chunk_benign_error skia_png_chunk_benign_error +#define png_chunk_error skia_png_chunk_error +#define png_chunk_warning skia_png_chunk_warning +#define png_error skia_png_error +#define png_get_error_ptr skia_png_get_error_ptr +#define png_longjmp skia_png_longjmp +#define png_set_error_fn skia_png_set_error_fn +#define png_set_longjmp_fn skia_png_set_longjmp_fn +#define png_warning skia_png_warning +#define png_get_bit_depth skia_png_get_bit_depth +#define png_get_bKGD skia_png_get_bKGD +#define png_get_channels skia_png_get_channels +#define png_get_cHRM skia_png_get_cHRM +#define png_get_cHRM_fixed skia_png_get_cHRM_fixed +#define png_get_cHRM_XYZ skia_png_get_cHRM_XYZ +#define png_get_cHRM_XYZ_fixed skia_png_get_cHRM_XYZ_fixed +#define png_get_chunk_cache_max skia_png_get_chunk_cache_max +#define png_get_chunk_malloc_max skia_png_get_chunk_malloc_max +#define png_get_color_type skia_png_get_color_type +#define png_get_compression_buffer_size skia_png_get_compression_buffer_size +#define png_get_compression_type skia_png_get_compression_type +#define png_get_filter_type skia_png_get_filter_type +#define png_get_gAMA skia_png_get_gAMA +#define png_get_gAMA_fixed skia_png_get_gAMA_fixed +#define png_get_hIST skia_png_get_hIST +#define png_get_iCCP skia_png_get_iCCP +#define png_get_IHDR skia_png_get_IHDR +#define png_get_image_height skia_png_get_image_height +#define png_get_image_width skia_png_get_image_width +#define png_get_interlace_type skia_png_get_interlace_type +#define png_get_io_chunk_type skia_png_get_io_chunk_type +#define png_get_io_state skia_png_get_io_state +#define png_get_oFFs skia_png_get_oFFs +#define png_get_palette_max skia_png_get_palette_max +#define png_get_pCAL skia_png_get_pCAL +#define png_get_pHYs skia_png_get_pHYs +#define png_get_pHYs_dpi skia_png_get_pHYs_dpi +#define png_get_pixel_aspect_ratio skia_png_get_pixel_aspect_ratio +#define png_get_pixel_aspect_ratio_fixed skia_png_get_pixel_aspect_ratio_fixed +#define png_get_pixels_per_inch skia_png_get_pixels_per_inch +#define png_get_pixels_per_meter skia_png_get_pixels_per_meter +#define png_get_PLTE skia_png_get_PLTE +#define png_get_rgb_to_gray_status skia_png_get_rgb_to_gray_status +#define png_get_rowbytes skia_png_get_rowbytes +#define png_get_rows skia_png_get_rows +#define png_get_sBIT skia_png_get_sBIT +#define png_get_sCAL skia_png_get_sCAL +#define png_get_sCAL_fixed skia_png_get_sCAL_fixed +#define png_get_sCAL_s skia_png_get_sCAL_s +#define png_get_signature skia_png_get_signature +#define png_get_sPLT skia_png_get_sPLT +#define png_get_sRGB skia_png_get_sRGB +#define png_get_text skia_png_get_text +#define png_get_tIME skia_png_get_tIME +#define png_get_tRNS skia_png_get_tRNS +#define png_get_unknown_chunks skia_png_get_unknown_chunks +#define png_get_user_chunk_ptr skia_png_get_user_chunk_ptr +#define png_get_user_height_max skia_png_get_user_height_max +#define png_get_user_width_max skia_png_get_user_width_max +#define png_get_valid skia_png_get_valid +#define png_get_x_offset_inches skia_png_get_x_offset_inches +#define png_get_x_offset_inches_fixed skia_png_get_x_offset_inches_fixed +#define png_get_x_offset_microns skia_png_get_x_offset_microns +#define png_get_x_offset_pixels skia_png_get_x_offset_pixels +#define png_get_x_pixels_per_inch skia_png_get_x_pixels_per_inch +#define png_get_x_pixels_per_meter skia_png_get_x_pixels_per_meter +#define png_get_y_offset_inches skia_png_get_y_offset_inches +#define png_get_y_offset_inches_fixed skia_png_get_y_offset_inches_fixed +#define png_get_y_offset_microns skia_png_get_y_offset_microns +#define png_get_y_offset_pixels skia_png_get_y_offset_pixels +#define png_get_y_pixels_per_inch skia_png_get_y_pixels_per_inch +#define png_get_y_pixels_per_meter skia_png_get_y_pixels_per_meter +#define png_calloc skia_png_calloc +#define png_free skia_png_free +#define png_free_default skia_png_free_default +#define png_get_mem_ptr skia_png_get_mem_ptr +#define png_malloc skia_png_malloc +#define png_malloc_default skia_png_malloc_default +#define png_malloc_warn skia_png_malloc_warn +#define png_set_mem_fn skia_png_set_mem_fn +#define png_get_progressive_ptr skia_png_get_progressive_ptr +#define png_process_data skia_png_process_data +#define png_process_data_pause skia_png_process_data_pause +#define png_process_data_skip skia_png_process_data_skip +#define png_progressive_combine_row skia_png_progressive_combine_row +#define png_set_progressive_read_fn skia_png_set_progressive_read_fn +#define png_create_read_struct skia_png_create_read_struct +#define png_create_read_struct_2 skia_png_create_read_struct_2 +#define png_destroy_read_struct skia_png_destroy_read_struct +#define png_image_begin_read_from_file skia_png_image_begin_read_from_file +#define png_image_begin_read_from_memory skia_png_image_begin_read_from_memory +#define png_image_begin_read_from_stdio skia_png_image_begin_read_from_stdio +#define png_image_finish_read skia_png_image_finish_read +#define png_read_end skia_png_read_end +#define png_read_image skia_png_read_image +#define png_read_info skia_png_read_info +#define png_read_png skia_png_read_png +#define png_read_row skia_png_read_row +#define png_read_rows skia_png_read_rows +#define png_read_update_info skia_png_read_update_info +#define png_set_read_status_fn skia_png_set_read_status_fn +#define png_start_read_image skia_png_start_read_image +#define png_set_read_fn skia_png_set_read_fn +#define png_set_alpha_mode skia_png_set_alpha_mode +#define png_set_alpha_mode_fixed skia_png_set_alpha_mode_fixed +#define png_set_background skia_png_set_background +#define png_set_background_fixed skia_png_set_background_fixed +#define png_set_crc_action skia_png_set_crc_action +#define png_set_expand skia_png_set_expand +#define png_set_expand_16 skia_png_set_expand_16 +#define png_set_expand_gray_1_2_4_to_8 skia_png_set_expand_gray_1_2_4_to_8 +#define png_set_gamma skia_png_set_gamma +#define png_set_gamma_fixed skia_png_set_gamma_fixed +#define png_set_gray_to_rgb skia_png_set_gray_to_rgb +#define png_set_palette_to_rgb skia_png_set_palette_to_rgb +#define png_set_quantize skia_png_set_quantize +#define png_set_read_user_transform_fn skia_png_set_read_user_transform_fn +#define png_set_rgb_to_gray skia_png_set_rgb_to_gray +#define png_set_rgb_to_gray_fixed skia_png_set_rgb_to_gray_fixed +#define png_set_scale_16 skia_png_set_scale_16 +#define png_set_strip_16 skia_png_set_strip_16 +#define png_set_strip_alpha skia_png_set_strip_alpha +#define png_set_tRNS_to_alpha skia_png_set_tRNS_to_alpha +#define png_get_int_32 skia_png_get_int_32 +#define png_get_uint_16 skia_png_get_uint_16 +#define png_get_uint_31 skia_png_get_uint_31 +#define png_get_uint_32 skia_png_get_uint_32 +#define png_permit_mng_features skia_png_permit_mng_features +#define png_set_benign_errors skia_png_set_benign_errors +#define png_set_bKGD skia_png_set_bKGD +#define png_set_check_for_invalid_index skia_png_set_check_for_invalid_index +#define png_set_cHRM skia_png_set_cHRM +#define png_set_cHRM_fixed skia_png_set_cHRM_fixed +#define png_set_cHRM_XYZ skia_png_set_cHRM_XYZ +#define png_set_cHRM_XYZ_fixed skia_png_set_cHRM_XYZ_fixed +#define png_set_chunk_cache_max skia_png_set_chunk_cache_max +#define png_set_chunk_malloc_max skia_png_set_chunk_malloc_max +#define png_set_compression_buffer_size skia_png_set_compression_buffer_size +#define png_set_gAMA skia_png_set_gAMA +#define png_set_gAMA_fixed skia_png_set_gAMA_fixed +#define png_set_hIST skia_png_set_hIST +#define png_set_iCCP skia_png_set_iCCP +#define png_set_IHDR skia_png_set_IHDR +#define png_set_invalid skia_png_set_invalid +#define png_set_keep_unknown_chunks skia_png_set_keep_unknown_chunks +#define png_set_oFFs skia_png_set_oFFs +#define png_set_pCAL skia_png_set_pCAL +#define png_set_pHYs skia_png_set_pHYs +#define png_set_PLTE skia_png_set_PLTE +#define png_set_read_user_chunk_fn skia_png_set_read_user_chunk_fn +#define png_set_rows skia_png_set_rows +#define png_set_sBIT skia_png_set_sBIT +#define png_set_sCAL skia_png_set_sCAL +#define png_set_sCAL_fixed skia_png_set_sCAL_fixed +#define png_set_sCAL_s skia_png_set_sCAL_s +#define png_set_sPLT skia_png_set_sPLT +#define png_set_sRGB skia_png_set_sRGB +#define png_set_sRGB_gAMA_and_cHRM skia_png_set_sRGB_gAMA_and_cHRM +#define png_set_text skia_png_set_text +#define png_set_tIME skia_png_set_tIME +#define png_set_tRNS skia_png_set_tRNS +#define png_set_unknown_chunk_location skia_png_set_unknown_chunk_location +#define png_set_unknown_chunks skia_png_set_unknown_chunks +#define png_set_user_limits skia_png_set_user_limits +#define png_get_current_pass_number skia_png_get_current_pass_number +#define png_get_current_row_number skia_png_get_current_row_number +#define png_get_user_transform_ptr skia_png_get_user_transform_ptr +#define png_set_add_alpha skia_png_set_add_alpha +#define png_set_bgr skia_png_set_bgr +#define png_set_filler skia_png_set_filler +#define png_set_interlace_handling skia_png_set_interlace_handling +#define png_set_invert_alpha skia_png_set_invert_alpha +#define png_set_invert_mono skia_png_set_invert_mono +#define png_set_packing skia_png_set_packing +#define png_set_packswap skia_png_set_packswap +#define png_set_shift skia_png_set_shift +#define png_set_swap skia_png_set_swap +#define png_set_swap_alpha skia_png_set_swap_alpha +#define png_set_user_transform_info skia_png_set_user_transform_info +#define png_set_write_fn skia_png_set_write_fn +#define png_convert_from_struct_tm skia_png_convert_from_struct_tm +#define png_convert_from_time_t skia_png_convert_from_time_t +#define png_create_write_struct skia_png_create_write_struct +#define png_create_write_struct_2 skia_png_create_write_struct_2 +#define png_destroy_write_struct skia_png_destroy_write_struct +#define png_image_write_to_file skia_png_image_write_to_file +#define png_image_write_to_stdio skia_png_image_write_to_stdio +#define png_set_compression_level skia_png_set_compression_level +#define png_set_compression_mem_level skia_png_set_compression_mem_level +#define png_set_compression_method skia_png_set_compression_method +#define png_set_compression_strategy skia_png_set_compression_strategy +#define png_set_compression_window_bits skia_png_set_compression_window_bits +#define png_set_filter skia_png_set_filter +#define png_set_filter_heuristics skia_png_set_filter_heuristics +#define png_set_filter_heuristics_fixed skia_png_set_filter_heuristics_fixed +#define png_set_flush skia_png_set_flush +#define png_set_text_compression_level skia_png_set_text_compression_level +#define png_set_text_compression_mem_level skia_png_set_text_compression_mem_level +#define png_set_text_compression_method skia_png_set_text_compression_method +#define png_set_text_compression_strategy skia_png_set_text_compression_strategy +#define png_set_text_compression_window_bits skia_png_set_text_compression_window_bits +#define png_set_write_status_fn skia_png_set_write_status_fn +#define png_set_write_user_transform_fn skia_png_set_write_user_transform_fn +#define png_write_end skia_png_write_end +#define png_write_flush skia_png_write_flush +#define png_write_image skia_png_write_image +#define png_write_info skia_png_write_info +#define png_write_info_before_PLTE skia_png_write_info_before_PLTE +#define png_write_png skia_png_write_png +#define png_write_row skia_png_write_row +#define png_write_rows skia_png_write_rows +#define png_save_uint_16 skia_png_save_uint_16 +#define png_save_uint_32 skia_png_save_uint_32 +#define png_write_chunk skia_png_write_chunk +#define png_write_chunk_data skia_png_write_chunk_data +#define png_write_chunk_start skia_png_write_chunk_start +#define png_write_chunk_end skia_png_write_chunk_end +#define png_write_sig skia_png_write_sig +#define png_init_filter_functions_neon skia_png_init_filter_functions_neon +#define png_init_filter_functions_sse2 skia_png_init_filter_functions_sse2 + +#endif // PNGPREFIX_H