Add missing files for bundled image libraries

This commit is contained in:
Albrecht Schlosser
2023-12-05 20:09:54 +01:00
parent 59dbcd5621
commit 6bd3e83b00
4 changed files with 1244 additions and 0 deletions
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/*
* FLTK symbol prefixes for libjpeg
* This is a generated file: see README.bundled-libs.txt
*/
#define jcopy_block_row fltk_jcopy_block_row
#define jcopy_sample_rows fltk_jcopy_sample_rows
#define jdiv_round_up fltk_jdiv_round_up
#define jinit_1pass_quantizer fltk_jinit_1pass_quantizer
#define jinit_2pass_quantizer fltk_jinit_2pass_quantizer
#define jinit_arith_decoder fltk_jinit_arith_decoder
#define jinit_arith_encoder fltk_jinit_arith_encoder
#define jinit_c_coef_controller fltk_jinit_c_coef_controller
#define jinit_c_main_controller fltk_jinit_c_main_controller
#define jinit_c_master_control fltk_jinit_c_master_control
#define jinit_color_converter fltk_jinit_color_converter
#define jinit_color_deconverter fltk_jinit_color_deconverter
#define jinit_compress_master fltk_jinit_compress_master
#define jinit_c_prep_controller fltk_jinit_c_prep_controller
#define jinit_d_coef_controller fltk_jinit_d_coef_controller
#define jinit_d_main_controller fltk_jinit_d_main_controller
#define jinit_downsampler fltk_jinit_downsampler
#define jinit_d_post_controller fltk_jinit_d_post_controller
#define jinit_forward_dct fltk_jinit_forward_dct
#define jinit_huff_decoder fltk_jinit_huff_decoder
#define jinit_huff_encoder fltk_jinit_huff_encoder
#define jinit_input_controller fltk_jinit_input_controller
#define jinit_inverse_dct fltk_jinit_inverse_dct
#define jinit_marker_reader fltk_jinit_marker_reader
#define jinit_marker_writer fltk_jinit_marker_writer
#define jinit_master_decompress fltk_jinit_master_decompress
#define jinit_memory_mgr fltk_jinit_memory_mgr
#define jinit_merged_upsampler fltk_jinit_merged_upsampler
#define jinit_upsampler fltk_jinit_upsampler
#define jpeg_abort fltk_jpeg_abort
#define jpeg_abort_compress fltk_jpeg_abort_compress
#define jpeg_abort_decompress fltk_jpeg_abort_decompress
#define jpeg_add_quant_table fltk_jpeg_add_quant_table
#define jpeg_alloc_huff_table fltk_jpeg_alloc_huff_table
#define jpeg_alloc_quant_table fltk_jpeg_alloc_quant_table
#define jpeg_aritab fltk_jpeg_aritab
#define jpeg_calc_jpeg_dimensions fltk_jpeg_calc_jpeg_dimensions
#define jpeg_calc_output_dimensions fltk_jpeg_calc_output_dimensions
#define jpeg_consume_input fltk_jpeg_consume_input
#define jpeg_copy_critical_parameters fltk_jpeg_copy_critical_parameters
#define jpeg_core_output_dimensions fltk_jpeg_core_output_dimensions
#define jpeg_CreateCompress fltk_jpeg_CreateCompress
#define jpeg_CreateDecompress fltk_jpeg_CreateDecompress
#define jpeg_default_colorspace fltk_jpeg_default_colorspace
#define jpeg_default_qtables fltk_jpeg_default_qtables
#define jpeg_destroy fltk_jpeg_destroy
#define jpeg_destroy_compress fltk_jpeg_destroy_compress
#define jpeg_destroy_decompress fltk_jpeg_destroy_decompress
#define jpeg_fdct_10x10 fltk_jpeg_fdct_10x10
#define jpeg_fdct_10x5 fltk_jpeg_fdct_10x5
#define jpeg_fdct_11x11 fltk_jpeg_fdct_11x11
#define jpeg_fdct_12x12 fltk_jpeg_fdct_12x12
#define jpeg_fdct_12x6 fltk_jpeg_fdct_12x6
#define jpeg_fdct_13x13 fltk_jpeg_fdct_13x13
#define jpeg_fdct_14x14 fltk_jpeg_fdct_14x14
#define jpeg_fdct_14x7 fltk_jpeg_fdct_14x7
#define jpeg_fdct_15x15 fltk_jpeg_fdct_15x15
#define jpeg_fdct_16x16 fltk_jpeg_fdct_16x16
#define jpeg_fdct_16x8 fltk_jpeg_fdct_16x8
#define jpeg_fdct_1x1 fltk_jpeg_fdct_1x1
#define jpeg_fdct_1x2 fltk_jpeg_fdct_1x2
#define jpeg_fdct_2x1 fltk_jpeg_fdct_2x1
#define jpeg_fdct_2x2 fltk_jpeg_fdct_2x2
#define jpeg_fdct_2x4 fltk_jpeg_fdct_2x4
#define jpeg_fdct_3x3 fltk_jpeg_fdct_3x3
#define jpeg_fdct_3x6 fltk_jpeg_fdct_3x6
#define jpeg_fdct_4x2 fltk_jpeg_fdct_4x2
#define jpeg_fdct_4x4 fltk_jpeg_fdct_4x4
#define jpeg_fdct_4x8 fltk_jpeg_fdct_4x8
#define jpeg_fdct_5x10 fltk_jpeg_fdct_5x10
#define jpeg_fdct_5x5 fltk_jpeg_fdct_5x5
#define jpeg_fdct_6x12 fltk_jpeg_fdct_6x12
#define jpeg_fdct_6x3 fltk_jpeg_fdct_6x3
#define jpeg_fdct_6x6 fltk_jpeg_fdct_6x6
#define jpeg_fdct_7x14 fltk_jpeg_fdct_7x14
#define jpeg_fdct_7x7 fltk_jpeg_fdct_7x7
#define jpeg_fdct_8x16 fltk_jpeg_fdct_8x16
#define jpeg_fdct_8x4 fltk_jpeg_fdct_8x4
#define jpeg_fdct_9x9 fltk_jpeg_fdct_9x9
#define jpeg_fdct_float fltk_jpeg_fdct_float
#define jpeg_fdct_ifast fltk_jpeg_fdct_ifast
#define jpeg_fdct_islow fltk_jpeg_fdct_islow
#define jpeg_finish_compress fltk_jpeg_finish_compress
#define jpeg_finish_decompress fltk_jpeg_finish_decompress
#define jpeg_finish_output fltk_jpeg_finish_output
#define jpeg_free_large fltk_jpeg_free_large
#define jpeg_free_small fltk_jpeg_free_small
#define jpeg_get_large fltk_jpeg_get_large
#define jpeg_get_small fltk_jpeg_get_small
#define jpeg_has_multiple_scans fltk_jpeg_has_multiple_scans
#define jpeg_idct_10x10 fltk_jpeg_idct_10x10
#define jpeg_idct_10x5 fltk_jpeg_idct_10x5
#define jpeg_idct_11x11 fltk_jpeg_idct_11x11
#define jpeg_idct_12x12 fltk_jpeg_idct_12x12
#define jpeg_idct_12x6 fltk_jpeg_idct_12x6
#define jpeg_idct_13x13 fltk_jpeg_idct_13x13
#define jpeg_idct_14x14 fltk_jpeg_idct_14x14
#define jpeg_idct_14x7 fltk_jpeg_idct_14x7
#define jpeg_idct_15x15 fltk_jpeg_idct_15x15
#define jpeg_idct_16x16 fltk_jpeg_idct_16x16
#define jpeg_idct_16x8 fltk_jpeg_idct_16x8
#define jpeg_idct_1x1 fltk_jpeg_idct_1x1
#define jpeg_idct_1x2 fltk_jpeg_idct_1x2
#define jpeg_idct_2x1 fltk_jpeg_idct_2x1
#define jpeg_idct_2x2 fltk_jpeg_idct_2x2
#define jpeg_idct_2x4 fltk_jpeg_idct_2x4
#define jpeg_idct_3x3 fltk_jpeg_idct_3x3
#define jpeg_idct_3x6 fltk_jpeg_idct_3x6
#define jpeg_idct_4x2 fltk_jpeg_idct_4x2
#define jpeg_idct_4x4 fltk_jpeg_idct_4x4
#define jpeg_idct_4x8 fltk_jpeg_idct_4x8
#define jpeg_idct_5x10 fltk_jpeg_idct_5x10
#define jpeg_idct_5x5 fltk_jpeg_idct_5x5
#define jpeg_idct_6x12 fltk_jpeg_idct_6x12
#define jpeg_idct_6x3 fltk_jpeg_idct_6x3
#define jpeg_idct_6x6 fltk_jpeg_idct_6x6
#define jpeg_idct_7x14 fltk_jpeg_idct_7x14
#define jpeg_idct_7x7 fltk_jpeg_idct_7x7
#define jpeg_idct_8x16 fltk_jpeg_idct_8x16
#define jpeg_idct_8x4 fltk_jpeg_idct_8x4
#define jpeg_idct_9x9 fltk_jpeg_idct_9x9
#define jpeg_idct_float fltk_jpeg_idct_float
#define jpeg_idct_ifast fltk_jpeg_idct_ifast
#define jpeg_idct_islow fltk_jpeg_idct_islow
#define jpeg_input_complete fltk_jpeg_input_complete
#define jpeg_mem_available fltk_jpeg_mem_available
#define jpeg_mem_dest fltk_jpeg_mem_dest
#define jpeg_mem_init fltk_jpeg_mem_init
#define jpeg_mem_src fltk_jpeg_mem_src
#define jpeg_mem_term fltk_jpeg_mem_term
#define jpeg_natural_order fltk_jpeg_natural_order
#define jpeg_natural_order2 fltk_jpeg_natural_order2
#define jpeg_natural_order3 fltk_jpeg_natural_order3
#define jpeg_natural_order4 fltk_jpeg_natural_order4
#define jpeg_natural_order5 fltk_jpeg_natural_order5
#define jpeg_natural_order6 fltk_jpeg_natural_order6
#define jpeg_natural_order7 fltk_jpeg_natural_order7
#define jpeg_new_colormap fltk_jpeg_new_colormap
#define jpeg_open_backing_store fltk_jpeg_open_backing_store
#define jpeg_quality_scaling fltk_jpeg_quality_scaling
#define jpeg_read_coefficients fltk_jpeg_read_coefficients
#define jpeg_read_header fltk_jpeg_read_header
#define jpeg_read_raw_data fltk_jpeg_read_raw_data
#define jpeg_read_scanlines fltk_jpeg_read_scanlines
#define jpeg_resync_to_restart fltk_jpeg_resync_to_restart
#define jpeg_save_markers fltk_jpeg_save_markers
#define jpeg_set_colorspace fltk_jpeg_set_colorspace
#define jpeg_set_defaults fltk_jpeg_set_defaults
#define jpeg_set_linear_quality fltk_jpeg_set_linear_quality
#define jpeg_set_marker_processor fltk_jpeg_set_marker_processor
#define jpeg_set_quality fltk_jpeg_set_quality
#define jpeg_simple_progression fltk_jpeg_simple_progression
#define jpeg_start_compress fltk_jpeg_start_compress
#define jpeg_start_decompress fltk_jpeg_start_decompress
#define jpeg_start_output fltk_jpeg_start_output
#define jpeg_std_error fltk_jpeg_std_error
#define jpeg_std_huff_table fltk_jpeg_std_huff_table
#define jpeg_stdio_dest fltk_jpeg_stdio_dest
#define jpeg_stdio_src fltk_jpeg_stdio_src
#define jpeg_std_message_table fltk_jpeg_std_message_table
#define jpeg_suppress_tables fltk_jpeg_suppress_tables
#define jpeg_write_coefficients fltk_jpeg_write_coefficients
#define jpeg_write_marker fltk_jpeg_write_marker
#define jpeg_write_m_byte fltk_jpeg_write_m_byte
#define jpeg_write_m_header fltk_jpeg_write_m_header
#define jpeg_write_raw_data fltk_jpeg_write_raw_data
#define jpeg_write_scanlines fltk_jpeg_write_scanlines
#define jpeg_write_tables fltk_jpeg_write_tables
#define jround_up fltk_jround_up
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/*
* FLTK symbol prefixes for libpng
* This is a generated file: see README.bundled-libs.txt
*/
#define png_sRGB_table fltk_png_sRGB_table
#define png_sRGB_base fltk_png_sRGB_base
#define png_sRGB_delta fltk_png_sRGB_delta
#define png_zstream_error fltk_png_zstream_error
#define png_free_buffer_list fltk_png_free_buffer_list
#define png_fixed fltk_png_fixed
#define png_user_version_check fltk_png_user_version_check
#define png_malloc_base fltk_png_malloc_base
#define png_malloc_array fltk_png_malloc_array
#define png_realloc_array fltk_png_realloc_array
#define png_create_png_struct fltk_png_create_png_struct
#define png_destroy_png_struct fltk_png_destroy_png_struct
#define png_free_jmpbuf fltk_png_free_jmpbuf
#define png_zalloc fltk_png_zalloc
#define png_zfree fltk_png_zfree
#define png_default_read_data fltk_png_default_read_data
#define png_push_fill_buffer fltk_png_push_fill_buffer
#define png_default_write_data fltk_png_default_write_data
#define png_default_flush fltk_png_default_flush
#define png_reset_crc fltk_png_reset_crc
#define png_write_data fltk_png_write_data
#define png_read_sig fltk_png_read_sig
#define png_read_chunk_header fltk_png_read_chunk_header
#define png_read_data fltk_png_read_data
#define png_crc_read fltk_png_crc_read
#define png_crc_finish fltk_png_crc_finish
#define png_crc_error fltk_png_crc_error
#define png_calculate_crc fltk_png_calculate_crc
#define png_flush fltk_png_flush
#define png_write_IHDR fltk_png_write_IHDR
#define png_write_PLTE fltk_png_write_PLTE
#define png_compress_IDAT fltk_png_compress_IDAT
#define png_write_IEND fltk_png_write_IEND
#define png_write_gAMA_fixed fltk_png_write_gAMA_fixed
#define png_write_sBIT fltk_png_write_sBIT
#define png_write_cHRM_fixed fltk_png_write_cHRM_fixed
#define png_write_sRGB fltk_png_write_sRGB
#define png_write_eXIf fltk_png_write_eXIf
#define png_write_iCCP fltk_png_write_iCCP
#define png_write_sPLT fltk_png_write_sPLT
#define png_write_tRNS fltk_png_write_tRNS
#define png_write_bKGD fltk_png_write_bKGD
#define png_write_hIST fltk_png_write_hIST
#define png_write_tEXt fltk_png_write_tEXt
#define png_write_zTXt fltk_png_write_zTXt
#define png_write_iTXt fltk_png_write_iTXt
#define png_set_text_2 fltk_png_set_text_2
#define png_write_oFFs fltk_png_write_oFFs
#define png_write_pCAL fltk_png_write_pCAL
#define png_write_pHYs fltk_png_write_pHYs
#define png_write_tIME fltk_png_write_tIME
#define png_write_sCAL_s fltk_png_write_sCAL_s
#define png_write_finish_row fltk_png_write_finish_row
#define png_write_start_row fltk_png_write_start_row
#define png_combine_row fltk_png_combine_row
#define png_do_read_interlace fltk_png_do_read_interlace
#define png_do_write_interlace fltk_png_do_write_interlace
#define png_read_filter_row fltk_png_read_filter_row
#define png_read_filter_row_up_neon fltk_png_read_filter_row_up_neon
#define png_read_filter_row_sub3_neon fltk_png_read_filter_row_sub3_neon
#define png_read_filter_row_sub4_neon fltk_png_read_filter_row_sub4_neon
#define png_read_filter_row_avg3_neon fltk_png_read_filter_row_avg3_neon
#define png_read_filter_row_avg4_neon fltk_png_read_filter_row_avg4_neon
#define png_read_filter_row_paeth3_neon fltk_png_read_filter_row_paeth3_neon
#define png_read_filter_row_paeth4_neon fltk_png_read_filter_row_paeth4_neon
#define png_write_find_filter fltk_png_write_find_filter
#define png_read_IDAT_data fltk_png_read_IDAT_data
#define png_read_finish_IDAT fltk_png_read_finish_IDAT
#define png_read_finish_row fltk_png_read_finish_row
#define png_read_start_row fltk_png_read_start_row
#define png_zlib_inflate fltk_png_zlib_inflate
#define png_read_transform_info fltk_png_read_transform_info
#define png_do_strip_channel fltk_png_do_strip_channel
#define png_do_swap fltk_png_do_swap
#define png_do_packswap fltk_png_do_packswap
#define png_do_invert fltk_png_do_invert
#define png_do_bgr fltk_png_do_bgr
#define png_handle_IHDR fltk_png_handle_IHDR
#define png_handle_PLTE fltk_png_handle_PLTE
#define png_handle_IEND fltk_png_handle_IEND
#define png_handle_bKGD fltk_png_handle_bKGD
#define png_handle_cHRM fltk_png_handle_cHRM
#define png_handle_eXIf fltk_png_handle_eXIf
#define png_handle_gAMA fltk_png_handle_gAMA
#define png_handle_hIST fltk_png_handle_hIST
#define png_handle_iCCP fltk_png_handle_iCCP
#define png_handle_iTXt fltk_png_handle_iTXt
#define png_handle_oFFs fltk_png_handle_oFFs
#define png_handle_pCAL fltk_png_handle_pCAL
#define png_handle_pHYs fltk_png_handle_pHYs
#define png_handle_sBIT fltk_png_handle_sBIT
#define png_handle_sCAL fltk_png_handle_sCAL
#define png_handle_sPLT fltk_png_handle_sPLT
#define png_handle_sRGB fltk_png_handle_sRGB
#define png_handle_tEXt fltk_png_handle_tEXt
#define png_handle_tIME fltk_png_handle_tIME
#define png_handle_tRNS fltk_png_handle_tRNS
#define png_handle_zTXt fltk_png_handle_zTXt
#define png_check_chunk_name fltk_png_check_chunk_name
#define png_check_chunk_length fltk_png_check_chunk_length
#define png_handle_unknown fltk_png_handle_unknown
#define png_chunk_unknown_handling fltk_png_chunk_unknown_handling
#define png_do_read_transformations fltk_png_do_read_transformations
#define png_do_write_transformations fltk_png_do_write_transformations
#define png_init_read_transformations fltk_png_init_read_transformations
#define png_push_read_chunk fltk_png_push_read_chunk
#define png_push_read_sig fltk_png_push_read_sig
#define png_push_check_crc fltk_png_push_check_crc
#define png_push_save_buffer fltk_png_push_save_buffer
#define png_push_restore_buffer fltk_png_push_restore_buffer
#define png_push_read_IDAT fltk_png_push_read_IDAT
#define png_process_IDAT_data fltk_png_process_IDAT_data
#define png_push_process_row fltk_png_push_process_row
#define png_push_handle_unknown fltk_png_push_handle_unknown
#define png_push_have_info fltk_png_push_have_info
#define png_push_have_end fltk_png_push_have_end
#define png_push_have_row fltk_png_push_have_row
#define png_push_read_end fltk_png_push_read_end
#define png_process_some_data fltk_png_process_some_data
#define png_read_push_finish_row fltk_png_read_push_finish_row
#define png_push_handle_tEXt fltk_png_push_handle_tEXt
#define png_push_read_tEXt fltk_png_push_read_tEXt
#define png_push_handle_zTXt fltk_png_push_handle_zTXt
#define png_push_read_zTXt fltk_png_push_read_zTXt
#define png_push_handle_iTXt fltk_png_push_handle_iTXt
#define png_push_read_iTXt fltk_png_push_read_iTXt
#define png_colorspace_set_gamma fltk_png_colorspace_set_gamma
#define png_colorspace_sync_info fltk_png_colorspace_sync_info
#define png_colorspace_sync fltk_png_colorspace_sync
#define png_colorspace_set_chromaticities fltk_png_colorspace_set_chromaticities
#define png_colorspace_set_endpoints fltk_png_colorspace_set_endpoints
#define png_colorspace_set_sRGB fltk_png_colorspace_set_sRGB
#define png_colorspace_set_ICC fltk_png_colorspace_set_ICC
#define png_icc_check_length fltk_png_icc_check_length
#define png_icc_check_header fltk_png_icc_check_header
#define png_icc_check_tag_table fltk_png_icc_check_tag_table
#define png_icc_set_sRGB fltk_png_icc_set_sRGB
#define png_colorspace_set_rgb_coefficients fltk_png_colorspace_set_rgb_coefficients
#define png_check_IHDR fltk_png_check_IHDR
#define png_do_check_palette_indexes fltk_png_do_check_palette_indexes
#define png_fixed_error fltk_png_fixed_error
#define png_safecat fltk_png_safecat
#define png_format_number fltk_png_format_number
#define png_warning_parameter fltk_png_warning_parameter
#define png_warning_parameter_unsigned fltk_png_warning_parameter_unsigned
#define png_warning_parameter_signed fltk_png_warning_parameter_signed
#define png_formatted_warning fltk_png_formatted_warning
#define png_app_warning fltk_png_app_warning
#define png_app_error fltk_png_app_error
#define png_chunk_report fltk_png_chunk_report
#define png_ascii_from_fp fltk_png_ascii_from_fp
#define png_ascii_from_fixed fltk_png_ascii_from_fixed
#define png_check_fp_number fltk_png_check_fp_number
#define png_check_fp_string fltk_png_check_fp_string
#define png_muldiv fltk_png_muldiv
#define png_muldiv_warn fltk_png_muldiv_warn
#define png_reciprocal fltk_png_reciprocal
#define png_reciprocal2 fltk_png_reciprocal2
#define png_gamma_significant fltk_png_gamma_significant
#define png_gamma_correct fltk_png_gamma_correct
#define png_gamma_16bit_correct fltk_png_gamma_16bit_correct
#define png_gamma_8bit_correct fltk_png_gamma_8bit_correct
#define png_destroy_gamma_table fltk_png_destroy_gamma_table
#define png_build_gamma_table fltk_png_build_gamma_table
#define png_safe_error fltk_png_safe_error
#define png_safe_warning fltk_png_safe_warning
#define png_safe_execute fltk_png_safe_execute
#define png_image_error fltk_png_image_error
#define png_init_filter_functions_neon fltk_png_init_filter_functions_neon
#define png_check_keyword fltk_png_check_keyword
#define png_riffle_palette_neon fltk_png_riffle_palette_neon
#define png_do_expand_palette_rgba8_neon fltk_png_do_expand_palette_rgba8_neon
#define png_do_expand_palette_rgb8_neon fltk_png_do_expand_palette_rgb8_neon
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/* powerpc_init.c - POWERPC optimised filter functions
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2017 Glenn Randers-Pehrson
* Written by Vadim Barkov, 2017.
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
*/
/* Below, after checking __linux__, various non-C90 POSIX 1003.1 functions are
* called.
*/
#define _POSIX_SOURCE 1
#include <stdio.h>
#include "../pngpriv.h"
#ifdef PNG_READ_SUPPORTED
#if PNG_POWERPC_VSX_OPT > 0
#ifdef PNG_POWERPC_VSX_CHECK_SUPPORTED /* Do run-time checks */
/* WARNING: it is strongly recommended that you do not build libpng with
* run-time checks for CPU features if at all possible. In the case of the PowerPC
* VSX instructions there is no processor-specific way of detecting the
* presence of the required support, therefore run-time detection is extremely
* OS specific.
*
* You may set the macro PNG_POWERPC_VSX_FILE to the file name of file containing
* a fragment of C source code which defines the png_have_vsx function. There
* are a number of implementations in contrib/powerpc-vsx, but the only one that
* has partial support is contrib/powerpc-vsx/linux.c - a generic Linux
* implementation which reads /proc/cpufino.
*/
#ifndef PNG_POWERPC_VSX_FILE
# ifdef __linux__
# define PNG_POWERPC_VSX_FILE "contrib/powerpc-vsx/linux_aux.c"
# endif
#endif
#ifdef PNG_POWERPC_VSX_FILE
#include <signal.h> /* for sig_atomic_t */
static int png_have_vsx(png_structp png_ptr);
#include PNG_POWERPC_VSX_FILE
#else /* PNG_POWERPC_VSX_FILE */
# error "PNG_POWERPC_VSX_FILE undefined: no support for run-time POWERPC VSX checks"
#endif /* PNG_POWERPC_VSX_FILE */
#endif /* PNG_POWERPC_VSX_CHECK_SUPPORTED */
void
png_init_filter_functions_vsx(png_structp pp, unsigned int bpp)
{
/* The switch statement is compiled in for POWERPC_VSX_API, the call to
* png_have_vsx is compiled in for POWERPC_VSX_CHECK. If both are defined
* the check is only performed if the API has not set the PowerPC option on
* or off explicitly. In this case the check controls what happens.
*/
#ifdef PNG_POWERPC_VSX_API_SUPPORTED
switch ((pp->options >> PNG_POWERPC_VSX) & 3)
{
case PNG_OPTION_UNSET:
/* Allow the run-time check to execute if it has been enabled -
* thus both API and CHECK can be turned on. If it isn't supported
* this case will fall through to the 'default' below, which just
* returns.
*/
#endif /* PNG_POWERPC_VSX_API_SUPPORTED */
#ifdef PNG_POWERPC_VSX_CHECK_SUPPORTED
{
static volatile sig_atomic_t no_vsx = -1; /* not checked */
if (no_vsx < 0)
no_vsx = !png_have_vsx(pp);
if (no_vsx)
return;
}
#ifdef PNG_POWERPC_VSX_API_SUPPORTED
break;
#endif
#endif /* PNG_POWERPC_VSX_CHECK_SUPPORTED */
#ifdef PNG_POWERPC_VSX_API_SUPPORTED
default: /* OFF or INVALID */
return;
case PNG_OPTION_ON:
/* Option turned on */
break;
}
#endif
/* IMPORTANT: any new internal functions used here must be declared using
* PNG_INTERNAL_FUNCTION in ../pngpriv.h. This is required so that the
* 'prefix' option to configure works:
*
* ./configure --with-libpng-prefix=foobar_
*
* Verify you have got this right by running the above command, doing a build
* and examining pngprefix.h; it must contain a #define for every external
* function you add. (Notice that this happens automatically for the
* initialization function.)
*/
pp->read_filter[PNG_FILTER_VALUE_UP-1] = png_read_filter_row_up_vsx;
if (bpp == 3)
{
pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub3_vsx;
pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg3_vsx;
pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = png_read_filter_row_paeth3_vsx;
}
else if (bpp == 4)
{
pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub4_vsx;
pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg4_vsx;
pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = png_read_filter_row_paeth4_vsx;
}
}
#endif /* PNG_POWERPC_VSX_OPT > 0 */
#endif /* READ */