pngrutil.c File Reference

#include "pngpriv.h"

Go to the source code of this file.

Macros
#define	B_COPY(p, x)
#define	B_MASK(p, d, s)
#define	B_MASKS(d, s)   { B_MASK(1,d,s), S_MASK(3,d,s), S_MASK(5,d,s) }
#define	B_MASKx(p, x, d, s)   (B_COPY(p,x)?PIXEL_MASK(p,x,d,s):0)
#define	DEPTH_INDEX(d)   ((d)==1?0:((d)==2?1:2))
#define	MASK(pass, depth, display, png)
#define	MASK_EXPAND(m, d)   ((m)*((d)==1?0x01010101:((d)==2?0x00010001:1)))
#define	PIXEL_MASK(p, x, d, s)   (PNG_LSL(((PNG_LSL(1U,(d)))-1),(((x)*(d))^((s)?8-(d):0))))
#define	PNG_FIXED_ERROR   (-1)
#define	PNG_LSL(x, s)   ((x)<<((s) & 0x1f))
#define	PNG_LSR(x, s)   ((x)>>((s) & 0x1f))
#define	png_strtod(p, a, b)   strtod(a,b)
#define	S_COPY(p, x)
#define	S_MASK(p, d, s)
#define	S_MASKS(d, s)
#define	S_MASKx(p, x, d, s)   (S_COPY(p,x)?PIXEL_MASK(p,x,d,s):0)

Functions
	for (entry_start=(png_bytep) png_ptr->chunkdata;*entry_start;entry_start++)
	for (i=0;i< new_palette.nentries;i++)
else	if (png_ptr->mode &PNG_HAVE_IDAT)
	if (profile >=png_ptr->chunkdata+slength-1)
	if (compression_type)
	if (prefix_length > data_length||profile_length< 4)
	if (profile_size > profile_length)
	if (png_ptr->user_chunk_cache_max!=0)
	if (data_length%entry_size)
	if (dl > max_dl)
	if (new_palette.entries==NULL)
void	png_check_chunk_name (png_structp png_ptr, png_uint_32 chunk_name)
void	png_combine_row (png_structp png_ptr, png_bytep dp, int display)
int	png_crc_error (png_structp png_ptr)
int	png_crc_finish (png_structp png_ptr, png_uint_32 skip)
	png_crc_finish (png_ptr, length)
void	png_crc_read (png_structp png_ptr, png_bytep buf, png_size_t length)
	png_crc_read (png_ptr,(png_bytep) png_ptr->chunkdata, slength)
	png_debug (1,"in png_handle_iCCP")
	png_debug (1,"in png_handle_sPLT")
void	png_decompress_chunk (png_structp png_ptr, int comp_type, png_size_t chunklength, png_size_t prefix_size, png_size_t *newlength)
	png_decompress_chunk (png_ptr, compression_type, slength, prefix_length,&data_length)
void	png_do_read_interlace (png_row_infop row_info, png_bytep row, int pass, png_uint_32 transformations)
	png_error (png_ptr,"Missing IHDR before iCCP")
	png_error (png_ptr,"Missing IHDR before sPLT")
	png_free (png_ptr, png_ptr->chunkdata)
	png_free (png_ptr, new_palette.entries)
static png_fixed_point	png_get_fixed_point (png_structp png_ptr, png_const_bytep buf)
png_uint_32 PNGAPI	png_get_uint_31 (png_structp png_ptr, png_const_bytep buf)
void	png_handle_bKGD (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_cHRM (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_gAMA (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_hIST (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_IEND (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_IHDR (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_iTXt (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_oFFs (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_pCAL (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_pHYs (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_PLTE (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_sBIT (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_sCAL (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_sRGB (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_tEXt (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_tIME (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_tRNS (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_unknown (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
void	png_handle_zTXt (png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
static png_size_t	png_inflate (png_structp png_ptr, png_bytep data, png_size_t size, png_bytep output, png_size_t output_size)
static void	png_init_filter_functions (png_structp pp)
	png_int_32 (PNGAPI png_get_int_32)(png_const_bytep buf)
png_uint_32	png_read_chunk_header (png_structp png_ptr)
void	png_read_filter_row (png_structp pp, png_row_infop row_info, png_bytep row, png_const_bytep prev_row, int filter)
static void	png_read_filter_row_avg (png_row_infop row_info, png_bytep row, png_const_bytep prev_row)
static void	png_read_filter_row_paeth_1byte_pixel (png_row_infop row_info, png_bytep row, png_const_bytep prev_row)
static void	png_read_filter_row_paeth_multibyte_pixel (png_row_infop row_info, png_bytep row, png_const_bytep prev_row)
static void	png_read_filter_row_sub (png_row_infop row_info, png_bytep row, png_const_bytep prev_row)
static void	png_read_filter_row_up (png_row_infop row_info, png_bytep row, png_const_bytep prev_row)
void	png_read_finish_row (png_structp png_ptr)
void	png_read_sig (png_structp png_ptr, png_infop info_ptr)
void	png_read_start_row (png_structp png_ptr)
	png_set_iCCP (png_ptr, info_ptr, png_ptr->chunkdata, compression_type,(png_bytep) png_ptr->chunkdata+prefix_length, profile_size)
	png_set_sPLT (png_ptr, info_ptr,&new_palette, 1)
	png_uint_16 (PNGAPI png_get_uint_16)(png_const_bytep buf)
	png_uint_32 (PNGAPI png_get_uint_32)(png_const_bytep buf)
	png_warning (png_ptr,"malformed sPLT chunk")

Variables
else Out of place iCCP	chunk
png_ptr	chunkdata = (png_charp)png_malloc(png_ptr, length + 1)
	compression_type = *profile++
png_size_t	data_length
new_palette	depth = *entry_start++
png_uint_32	dl = (png_int_32)(data_length / entry_size)
new_palette	entries
int	entry_size = (new_palette.depth == 8 ? 6 : 10)
	entry_start
int	i = (hx + 0x95f64) & 0x100000
png_size_t	max_dl = PNG_SIZE_MAX / png_sizeof(png_sPLT_entry)
new_palette	name = png_ptr->chunkdata
new_palette	nentries = (png_int_32)(data_length / entry_size)
png_sPLT_t	new_palette
png_bytep	pC = (png_bytep)(png_ptr->chunkdata + prefix_length)
png_sPLT_entryp	pp
png_size_t	prefix_length = profile - png_ptr->chunkdata
png_charp	profile
png_alloc_size_t	profile_length = data_length - prefix_length
png_uint_32	profile_size
	return
png_uint_32	skip = 0
png_size_t	slength = length
	void

Macro Definition Documentation

#define B_COPY	(		p,
			x
	)

Value:

(((p)<4 ? PNG_LSR(0xff0fff33,(3-(p))*8+(7-(x))) :\
           PNG_LSR(0xff55ff00,(7-(p))*8+(7-(x)))) & 1)

#define B_MASK	(		p,
			d,
			s
	)

Value:

MASK_EXPAND(B_MASKx(p,0,d,s) + B_MASKx(p,1,d,s) +\
            B_MASKx(p,2,d,s) + B_MASKx(p,3,d,s) + B_MASKx(p,4,d,s) +\
            B_MASKx(p,5,d,s) + B_MASKx(p,6,d,s) + B_MASKx(p,7,d,s), d)

#define B_MASKS	(		d,
			s
	)		{ B_MASK(1,d,s), S_MASK(3,d,s), S_MASK(5,d,s) }

Referenced by png_combine_row().

#define B_MASKx	(		p,
			x,
			d,
			s
	)		(B_COPY(p,x)?PIXEL_MASK(p,x,d,s):0)

#define DEPTH_INDEX

(

d

)

((d)==1?0:((d)==2?1:2))

#define MASK	(		pass,
			depth,
			display,
			png
	)

Value:

((display)?display_mask[png][DEPTH_INDEX(depth)][pass>>1]:\
               row_mask[png][DEPTH_INDEX(depth)][pass])

Referenced by png_combine_row().

#define MASK_EXPAND	(		m,
			d
	)		((m)*((d)==1?0x01010101:((d)==2?0x00010001:1)))

#define PIXEL_MASK	(		p,
			x,
			d,
			s
	)		(PNG_LSL(((PNG_LSL(1U,(d)))-1),(((x)*(d))^((s)?8-(d):0))))

#define PNG_FIXED_ERROR   (-1)

Definition at line 40 of file pngrutil.c.

Referenced by png_get_fixed_point(), and png_handle_cHRM().

#define PNG_LSL	(		x,
			s
	)		((x)<<((s) & 0x1f))

#define PNG_LSR	(		x,
			s
	)		((x)>>((s) & 0x1f))

#define png_strtod	(		p,
			a,
			b
	)		strtod(a,b)

Definition at line 21 of file pngrutil.c.

#define S_COPY	(		p,
			x
	)

Value:

(((p)<4 ? PNG_LSR(0x80088822,(3-(p))*8+(7-(x))) :\
           PNG_LSR(0xaa55ff00,(7-(p))*8+(7-(x)))) & 1)

#define S_MASK	(		p,
			d,
			s
	)

Value:

MASK_EXPAND(S_MASKx(p,0,d,s) + S_MASKx(p,1,d,s) +\
            S_MASKx(p,2,d,s) + S_MASKx(p,3,d,s) + S_MASKx(p,4,d,s) +\
            S_MASKx(p,5,d,s) + S_MASKx(p,6,d,s) + S_MASKx(p,7,d,s), d)

#define S_MASKS	(		d,
			s
	)

Value:

{ S_MASK(0,d,s), S_MASK(1,d,s), S_MASK(2,d,s),\
            S_MASK(3,d,s), S_MASK(4,d,s), S_MASK(5,d,s) }

Referenced by png_combine_row().

#define S_MASKx	(		p,
			x,
			d,
			s
	)		(S_COPY(p,x)?PIXEL_MASK(p,x,d,s):0)

Function Documentation

for

(

entry_start

= (png_bytep) png_ptr->chunkdata;*entry_start;entry_start++

)

for

(

)

Definition at line 1496 of file pngrutil.c.

References png_sPLT_struct::depth, png_sPLT_struct::entries, i, and png_get_uint_16.

else if

(

png_ptr->mode &

PNG_HAVE_IDAT

)

Definition at line 1251 of file pngrutil.c.

References png_crc_finish(), and png_warning().

if

(

profile >=png_ptr->chunkdata+slength-

1

)

Definition at line 1300 of file pngrutil.c.

References NULL, png_free(), and png_warning().

if

(

compression_type

)

Definition at line 1311 of file pngrutil.c.

References png_warning().

if

(

prefix_length

)

Definition at line 1324 of file pngrutil.c.

References NULL, png_free(), and png_warning().

if	(	profile_size	,
		profile_length
	)

Definition at line 1346 of file pngrutil.c.

References NULL, png_formatted_warning(), png_free(), PNG_NUMBER_FORMAT_u, png_warning_parameter_unsigned(), and PNG_WARNING_PARAMETERS.

if

(

png_ptr->user_chunk_cache_max!

= 0

)

Definition at line 1387 of file pngrutil.c.

References png_crc_finish(), and png_warning().

if

(

data_length%

entry_size

)

Definition at line 1467 of file pngrutil.c.

References NULL, png_free(), and png_warning().

if	(	dl	,
		max_dl
	)

Definition at line 1478 of file pngrutil.c.

References png_warning().

if

(

new_palette.

entries = = NULL

)

Definition at line 1489 of file pngrutil.c.

References png_warning().

void png_check_chunk_name	(	png_structp	png_ptr,
		png_uint_32	chunk_name
	)

Definition at line 2759 of file pngrutil.c.

References i, and png_debug.

Referenced by png_push_read_chunk(), and png_read_chunk_header().

void png_combine_row	(	png_structp	png_ptr,
		png_bytep	dp,
		int	display
	)

Definition at line 2784 of file pngrutil.c.

References B_MASKS, m, MASK, NULL, PNG_CONST, png_debug, png_error(), PNG_INTERLACE, png_isaligned, png_memcpy, PNG_PACKSWAP, PNG_PASS_COL_OFFSET, PNG_PASS_START_COL, PNG_ROWBYTES, S_MASKS, and skip.

Referenced by png_progressive_combine_row(), and png_read_row().

int png_crc_error

(

png_structp

png_ptr

)

Definition at line 244 of file pngrutil.c.

References PNG_CHUNK_ANCILLIARY, PNG_FLAG_CRC_ANCILLARY_MASK, PNG_FLAG_CRC_ANCILLARY_NOWARN, PNG_FLAG_CRC_ANCILLARY_USE, PNG_FLAG_CRC_CRITICAL_IGNORE, png_get_uint_32, PNG_IO_CHUNK_CRC, PNG_IO_READING, and png_read_data().

Referenced by png_crc_finish(), and png_handle_PLTE().

int png_crc_finish	(	png_structp	png_ptr,
		png_uint_32	skip
	)

Definition at line 204 of file pngrutil.c.

References i, PNG_CHUNK_ANCILLIARY, png_chunk_benign_error(), png_chunk_warning(), png_crc_error(), png_crc_read(), PNG_FLAG_CRC_ANCILLARY_NOWARN, and PNG_FLAG_CRC_CRITICAL_USE.

Referenced by if(), png_handle_bKGD(), png_handle_cHRM(), png_handle_gAMA(), png_handle_hIST(), png_handle_IEND(), png_handle_IHDR(), png_handle_iTXt(), png_handle_oFFs(), png_handle_pCAL(), png_handle_pHYs(), png_handle_PLTE(), png_handle_sBIT(), png_handle_sCAL(), png_handle_sRGB(), png_handle_tEXt(), png_handle_tIME(), png_handle_tRNS(), png_handle_unknown(), png_handle_zTXt(), png_push_crc_finish(), png_push_read_IDAT(), png_read_end(), png_read_finish_row(), and png_read_row().

png_crc_finish	(	png_ptr	,
		length
	)

void png_crc_read	(	png_structp	png_ptr,
		png_bytep	buf,
		png_size_t	length
	)

Definition at line 189 of file pngrutil.c.

References NULL, png_calculate_crc(), and png_read_data().

Referenced by png_crc_finish(), png_handle_bKGD(), png_handle_cHRM(), png_handle_gAMA(), png_handle_hIST(), png_handle_IHDR(), png_handle_iTXt(), png_handle_oFFs(), png_handle_pCAL(), png_handle_pHYs(), png_handle_PLTE(), png_handle_sBIT(), png_handle_sCAL(), png_handle_sRGB(), png_handle_tEXt(), png_handle_tIME(), png_handle_tRNS(), png_handle_unknown(), png_handle_zTXt(), png_push_handle_unknown(), png_push_read_chunk(), png_push_read_IDAT(), png_push_read_iTXt(), png_push_read_tEXt(), png_push_read_zTXt(), png_read_finish_row(), and png_read_row().

png_crc_read	(	png_ptr	,
		(png_bytep) png_ptr->	chunkdata,
		slength
	)

png_debug	(	1	,
		"in png_handle_iCCP"
	)

png_debug	(	1	,
		"in png_handle_sPLT"
	)

void png_decompress_chunk	(	png_structp	png_ptr,
		int	comp_type,
		png_size_t	chunklength,
		png_size_t	prefix_size,
		png_size_t *	newlength
	)

Definition at line 412 of file pngrutil.c.

References NULL, PNG_COMPRESSION_TYPE_BASE, png_formatted_warning(), png_free(), png_inflate(), png_memcpy, PNG_NUMBER_FORMAT_d, PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED, PNG_USER_CHUNK_MALLOC_MAX, png_warning(), png_warning_parameter_signed(), and PNG_WARNING_PARAMETERS.

Referenced by png_handle_iTXt(), and png_handle_zTXt().

png_decompress_chunk	(	png_ptr	,
		compression_type	,
		slength	,
		prefix_length	,
		&	data_length
	)

void png_do_read_interlace	(	png_row_infop	row_info,
		png_bytep	row,
		int	pass,
		png_uint_32	transformations
	)

Definition at line 3264 of file pngrutil.c.

References i, int, j, NULL, PNG_CONST, png_debug, png_memcpy, PNG_PACKSWAP, PNG_ROWBYTES, and PNG_UNUSED.

Referenced by png_push_process_row(), and png_read_row().

png_error	(	png_ptr	,
		"Missing IHDR before iCCP"
	)

Referenced by png_ascii_from_fixed(), png_ascii_from_fp(), png_benign_error(), png_check_IHDR(), png_combine_row(), png_default_read_data(), png_default_write_data(), png_do_read_transformations(), PNG_FUNCTION(), png_get_uint_31(), png_handle_bKGD(), png_handle_cHRM(), png_handle_gAMA(), png_handle_hIST(), png_handle_IEND(), png_handle_IHDR(), png_handle_iTXt(), png_handle_oFFs(), png_handle_pCAL(), png_handle_pHYs(), png_handle_PLTE(), png_handle_sBIT(), png_handle_sCAL(), png_handle_sRGB(), png_handle_tEXt(), png_handle_tIME(), png_handle_tRNS(), png_handle_zTXt(), png_init_read_transformations(), png_process_data_skip(), png_process_IDAT_data(), png_push_handle_iTXt(), png_push_handle_tEXt(), png_push_handle_zTXt(), png_push_process_row(), png_push_read_chunk(), png_push_read_IDAT(), png_push_read_sig(), png_push_save_buffer(), png_read_data(), png_read_finish_row(), png_read_image(), png_read_info(), png_read_png(), png_read_row(), png_read_sig(), png_read_start_row(), png_set_alpha_mode_fixed(), png_set_cHRM_XYZ_fixed(), png_set_filter(), png_set_gamma_fixed(), png_set_pCAL(), png_set_PLTE(), png_set_rgb_to_gray_fixed(), png_set_sCAL_s(), png_set_sig_bytes(), png_set_text(), png_text_compress(), png_write_complete_chunk(), png_write_compressed_data_out(), png_write_data(), png_write_end(), png_write_filtered_row(), png_write_finish_row(), png_write_flush(), png_write_IDAT(), png_write_IHDR(), png_write_info(), png_write_PLTE(), png_write_row(), png_XYZ_from_xy_checked(), and png_zlib_claim().

png_error	(	png_ptr	,
		"Missing IHDR before sPLT"
	)

png_free	(	png_ptr	,
		png_ptr->	chunkdata
	)

png_free	(	png_ptr	,
		new_palette.	entries
	)

static png_fixed_point png_get_fixed_point ( png_structp  png_ptr, png_const_bytep  buf  )

static

Definition at line 43 of file pngrutil.c.

References NULL, PNG_FIXED_ERROR, png_get_uint_32, PNG_UINT_31_MAX, and png_warning().

Referenced by png_handle_cHRM(), and png_handle_gAMA().

png_uint_32 PNGAPI png_get_uint_31	(	png_structp	png_ptr,
		png_const_bytep	buf
	)

Definition at line 24 of file pngrutil.c.

References png_error(), png_get_uint_32, and PNG_UINT_31_MAX.

Referenced by png_handle_IHDR(), png_push_read_chunk(), png_push_read_IDAT(), png_read_chunk_header(), and read_user_chunk_callback().

void png_handle_bKGD	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1661 of file pngrutil.c.

References png_color_16_struct::blue, png_color_16_struct::gray, png_color_16_struct::green, png_color_16_struct::index, NULL, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_uint_16, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_bKGD, png_set_bKGD(), png_warning(), and png_color_16_struct::red.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_cHRM	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 922 of file pngrutil.c.

References png_xy::bluex, png_xy::bluey, png_XYZ::blueY, png_xy::greenx, png_xy::greeny, png_XYZ::greenY, NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), PNG_FIXED_ERROR, png_formatted_warning(), PNG_FP_1, png_get_fixed_point(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_cHRM, PNG_INFO_sRGB, png_muldiv(), PNG_NUMBER_FORMAT_fixed, PNG_OUT_OF_RANGE, PNG_READ_sRGB_SUPPORTED, png_set_cHRM_fixed(), png_warning(), png_warning_parameter_signed(), PNG_WARNING_PARAMETERS, png_XYZ_from_xy_checked(), png_xy::redx, png_xy::redy, png_XYZ::redY, png_xy::whitex, and png_xy::whitey.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_gAMA	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 769 of file pngrutil.c.

References NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_formatted_warning(), png_get_fixed_point(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_gAMA, PNG_INFO_sRGB, PNG_NUMBER_FORMAT_fixed, PNG_OUT_OF_RANGE, PNG_READ_sRGB_SUPPORTED, png_set_gAMA_fixed(), png_warning(), png_warning_parameter_signed(), and PNG_WARNING_PARAMETERS.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_hIST	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1767 of file pngrutil.c.

References i, NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_uint_16, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_hIST, PNG_MAX_PALETTE_LENGTH, png_set_hIST(), and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_IEND	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 746 of file pngrutil.c.

References PNG_AFTER_IDAT, png_crc_finish(), png_debug, png_error(), PNG_HAVE_IDAT, PNG_HAVE_IEND, PNG_HAVE_IHDR, PNG_UNUSED, and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_IHDR	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 523 of file pngrutil.c.

References compression_type, PNG_COLOR_TYPE_GRAY, PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, PNG_COLOR_TYPE_RGB_ALPHA, png_crc_finish(), png_crc_read(), png_debug, png_debug1, png_error(), png_get_uint_31(), PNG_HAVE_IHDR, PNG_ROWBYTES, and png_set_IHDR().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_iTXt	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2449 of file pngrutil.c.

References int, NULL, PNG_AFTER_IDAT, png_crc_finish(), png_crc_read(), png_debug, png_decompress_chunk(), png_error(), png_free(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, png_set_text_2(), png_sizeof, png_strlen, PNG_TEXT_COMPRESSION_zTXt, png_warning(), ret, and slength.

Referenced by png_read_end(), and png_read_info().

void png_handle_oFFs	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1871 of file pngrutil.c.

References NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_int_32, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_INFO_oFFs, png_set_oFFs(), and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_pCAL	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1918 of file pngrutil.c.

References i, int, NULL, png_crc_finish(), png_crc_read(), png_debug, png_debug1, PNG_EQUATION_ARBITRARY, PNG_EQUATION_BASE_E, PNG_EQUATION_HYPERBOLIC, PNG_EQUATION_LAST, PNG_EQUATION_LINEAR, png_error(), png_free(), png_get_int_32, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_INFO_pCAL, png_set_pCAL(), png_sizeof, png_warning(), and slength.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_pHYs	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1825 of file pngrutil.c.

References NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_uint_32, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_INFO_pHYs, png_set_pHYs(), and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_PLTE	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 598 of file pngrutil.c.

References png_color_struct::blue, png_color_struct::green, i, int, NULL, png_chunk_benign_error(), png_chunk_warning(), PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_crc_error(), png_crc_finish(), png_crc_read(), png_debug, png_error(), PNG_FLAG_CRC_ANCILLARY_NOWARN, PNG_FLAG_CRC_ANCILLARY_USE, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_tRNS, PNG_MAX_PALETTE_LENGTH, png_set_PLTE(), png_warning(), and png_color_struct::red.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_sBIT	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 849 of file pngrutil.c.

References if(), NULL, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_PALETTE, png_crc_finish(), png_crc_read(), png_debug, png_error(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_sBIT, png_set_sBIT(), and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_sCAL	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2062 of file pngrutil.c.

References i, NULL, png_check_fp_number(), png_crc_finish(), png_crc_read(), png_debug, png_debug1, png_error(), PNG_FP_IS_POSITIVE, png_free(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_INFO_sCAL, png_set_sCAL_s(), png_warning(), and slength.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_sRGB	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1107 of file pngrutil.c.

References NULL, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_formatted_warning(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_cHRM, PNG_INFO_gAMA, PNG_INFO_sRGB, PNG_NUMBER_FORMAT_fixed, PNG_OUT_OF_RANGE, png_set_sRGB_gAMA_and_cHRM(), PNG_sRGB_INTENT_LAST, png_warning(), png_warning_parameter_signed(), and PNG_WARNING_PARAMETERS.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_tEXt	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2212 of file pngrutil.c.

References NULL, PNG_AFTER_IDAT, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_free(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, png_set_text_2(), png_sizeof, png_strlen, PNG_TEXT_COMPRESSION_NONE, png_warning(), ret, and slength.

Referenced by png_read_end(), and png_read_info().

void png_handle_tIME	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2166 of file pngrutil.c.

References png_time_struct::day, png_time_struct::hour, png_time_struct::minute, png_time_struct::month, NULL, PNG_AFTER_IDAT, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_uint_16, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_INFO_tIME, png_set_tIME(), png_warning(), png_time_struct::second, and png_time_struct::year.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_tRNS	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 1557 of file pngrutil.c.

References NULL, PNG_COLOR_TYPE_GRAY, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, png_crc_finish(), png_crc_read(), png_debug, png_error(), png_get_uint_16, PNG_HAVE_IDAT, PNG_HAVE_IHDR, PNG_HAVE_PLTE, PNG_INFO_tRNS, PNG_MAX_PALETTE_LENGTH, png_set_tRNS(), and png_warning().

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_unknown	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2623 of file pngrutil.c.

References NULL, PNG_AFTER_IDAT, PNG_CHUNK_CRITICAL, png_chunk_unknown_handling(), png_crc_finish(), png_crc_read(), PNG_CSTRING_FROM_CHUNK, png_debug, PNG_FLAG_KEEP_UNKNOWN_CHUNKS, png_free(), PNG_HANDLE_CHUNK_ALWAYS, PNG_HAVE_IDAT, png_IDAT, PNG_READ_USER_CHUNKS_SUPPORTED, png_set_unknown_chunks(), PNG_UNUSED, png_warning(), and ret.

Referenced by png_push_read_chunk(), png_read_end(), and png_read_info().

void png_handle_zTXt	(	png_structp	png_ptr,
		png_infop	info_ptr,
		png_uint_32	length
	)

Definition at line 2319 of file pngrutil.c.

References NULL, PNG_AFTER_IDAT, png_crc_finish(), png_crc_read(), png_debug, png_decompress_chunk(), png_error(), png_free(), PNG_HAVE_IDAT, PNG_HAVE_IHDR, png_set_text_2(), png_sizeof, PNG_TEXT_COMPRESSION_zTXt, png_warning(), ret, and slength.

Referenced by png_read_end(), and png_read_info().

static png_size_t png_inflate ( png_structp  png_ptr, png_bytep  data, png_size_t  size, png_bytep  output, png_size_t  output_size  )

static

Definition at line 282 of file pngrutil.c.

References inflate(), inflateReset(), png_chunk_warning(), png_memcpy, ret, Z_BUF_ERROR, Z_DATA_ERROR, Z_NO_FLUSH, Z_OK, Z_STREAM_END, and ZLIB_IO_MAX.

Referenced by png_decompress_chunk().

static void png_init_filter_functions ( png_structp  pp )

static

Definition at line 3723 of file pngrutil.c.

References PNG_FILTER_VALUE_AVG, PNG_FILTER_VALUE_PAETH, PNG_FILTER_VALUE_SUB, PNG_FILTER_VALUE_UP, png_read_filter_row_avg(), png_read_filter_row_paeth_1byte_pixel(), png_read_filter_row_paeth_multibyte_pixel(), png_read_filter_row_sub(), and png_read_filter_row_up().

Referenced by png_read_filter_row().

png_int_32

(

PNGAPI

png_get_int_32

)

Definition at line 86 of file pngrutil.c.

References png_get_uint_32.

png_uint_32 png_read_chunk_header

(

png_structp

png_ptr

)

Definition at line 152 of file pngrutil.c.

References png_calculate_crc(), png_check_chunk_name(), PNG_CHUNK_FROM_STRING, png_debug2, png_get_uint_31(), PNG_IO_CHUNK_DATA, PNG_IO_CHUNK_HDR, PNG_IO_READING, png_read_data(), and png_reset_crc().

Referenced by png_read_end(), png_read_finish_row(), png_read_info(), and png_read_row().

void png_read_filter_row	(	png_structp	pp,
		png_row_infop	row_info,
		png_bytep	row,
		png_const_bytep	prev_row,
		int	filter
	)

Definition at line 3743 of file pngrutil.c.

References NULL, PNG_FILTER_VALUE_LAST, PNG_FILTER_VALUE_NONE, and png_init_filter_functions().

Referenced by png_push_process_row(), and png_read_row().

static void png_read_filter_row_avg ( png_row_infop  row_info, png_bytep  row, png_const_bytep  prev_row  )

static

Definition at line 3539 of file pngrutil.c.

References i, and int.

Referenced by png_init_filter_functions().

static void png_read_filter_row_paeth_1byte_pixel ( png_row_infop  row_info, png_bytep  row, png_const_bytep  prev_row  )

static

Definition at line 3566 of file pngrutil.c.

Referenced by png_init_filter_functions().

static void png_read_filter_row_paeth_multibyte_pixel ( png_row_infop  row_info, png_bytep  row, png_const_bytep  prev_row  )

static

Definition at line 3614 of file pngrutil.c.

Referenced by png_init_filter_functions().

static void png_read_filter_row_sub ( png_row_infop  row_info, png_bytep  row, png_const_bytep  prev_row  )

static

Definition at line 3505 of file pngrutil.c.

References i, and PNG_UNUSED.

Referenced by png_init_filter_functions().

static void png_read_filter_row_up ( png_row_infop  row_info, png_bytep  row, png_const_bytep  prev_row  )

static

Definition at line 3523 of file pngrutil.c.

References i.

Referenced by png_init_filter_functions().

void png_read_finish_row

(

png_structp

png_ptr

)

Definition at line 3754 of file pngrutil.c.

References if(), inflate(), inflateReset(), PNG_AFTER_IDAT, PNG_CONST, png_crc_finish(), png_crc_read(), png_debug, png_error(), PNG_FLAG_ZLIB_FINISHED, png_IDAT, PNG_INTERLACE, png_memset, png_read_chunk_header(), png_warning(), ret, Z_OK, Z_PARTIAL_FLUSH, and Z_STREAM_END.

Referenced by png_read_row().

void png_read_sig	(	png_structp	png_ptr,
		png_infop	info_ptr
	)

Definition at line 117 of file pngrutil.c.

References png_error(), PNG_HAVE_PNG_SIGNATURE, PNG_IO_READING, PNG_IO_SIGNATURE, png_read_data(), and png_sig_cmp().

Referenced by png_read_info().

void png_read_start_row

(

png_structp

png_ptr

)

Definition at line 3886 of file pngrutil.c.

References int, PNG_COLOR_TYPE_GRAY, PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB, PNG_COLOR_TYPE_RGB_ALPHA, PNG_CONST, png_debug, png_debug1, png_error(), PNG_EXPAND, PNG_EXPAND_16, PNG_FILLER, PNG_FLAG_ROW_INIT, png_free(), PNG_GRAY_TO_RGB, png_init_read_transformations(), PNG_INTERLACE, png_memset, PNG_PACK, PNG_READ_EXPAND_SUPPORTED, PNG_READ_FILLER_SUPPORTED, PNG_ROWBYTES, PNG_SIZE_MAX, and PNG_USER_TRANSFORM.

Referenced by png_read_row(), png_read_update_info(), and png_start_read_image().

png_set_iCCP	(	png_ptr	,
		info_ptr	,
		png_ptr->	chunkdata,
		compression_type	,
		(png_bytep) png_ptr->chunkdata+	prefix_length,
		profile_size
	)

Referenced by test_one_file().

png_set_sPLT	(	png_ptr	,
		info_ptr	,
		&	new_palette,
		1
	)

png_uint_16

(

PNGAPI

png_get_uint_16

)

Definition at line 98 of file pngrutil.c.

References int.

png_uint_32

(

PNGAPI

png_get_uint_32

)

Definition at line 69 of file pngrutil.c.

png_warning	(	png_ptr	,
		"malformed sPLT chunk"
	)

Variable Documentation

else Out of place iCCP chunk

Definition at line 1260 of file pngrutil.c.

Referenced by ambient_read(), color_read(), distance_cue_read(), face_array_read(), fog_read(), int_percentage_read(), kfdata_read(), layer_fog_read(), lib3ds_camera_read(), lib3ds_file_read(), lib3ds_light_read(), lib3ds_material_read(), lib3ds_mesh_read(), lib3ds_node_read(), lib3ds_viewport_read(), mdata_read(), named_object_read(), png_set_unknown_chunk_location(), Zeni::Split_UDP_Socket::receive(), SDL_LoadWAV_RW(), Zeni::Split_UDP_Socket::send(), solid_bgnd_read(), spotlight_read(), texture_map_read(), texture_map_write(), and v_gradient_read().

png_ptr chunkdata = (png_charp)png_malloc(png_ptr, length + 1)

Definition at line 1279 of file pngrutil.c.

compression_type = *profile++

Definition at line 1309 of file pngrutil.c.

Referenced by png_handle_IHDR(), and test_one_file().

png_uint_32 data_length

Initial value:

= length - (png_uint_32)(entry_start -
      (png_bytep)png_ptr->chunkdata)

Definition at line 1244 of file pngrutil.c.

new_palette depth = *entry_start++

Definition at line 1457 of file pngrutil.c.

dl = (png_int_32)(data_length / entry_size)

Definition at line 1380 of file pngrutil.c.

new_palette entries

Initial value:

= (png_sPLT_entryp)png_malloc_warn(
       png_ptr, new_palette.nentries * png_sizeof(png_sPLT_entry))

Definition at line 1486 of file pngrutil.c.

Referenced by _book_maptype1_quantvals(), floor1_encode(), FreeALConfig(), GetConfigValue(), main(), png_write_sPLT(), res0_unpack(), vqgen_cellmetric(), and vqgen_init().

entry_size = (new_palette.depth == 8 ? 6 : 10)

Definition at line 1377 of file pngrutil.c.

Referenced by png_write_sPLT().

entry_start

Definition at line 1446 of file pngrutil.c.

hx & i = (hx + 0x95f64) & 0x100000

Definition at line 1377 of file pngrutil.c.

Referenced by _01class(), _01forward(), _01inverse(), _2class(), __ieee754_pow(), _bdf_list_join(), _bdf_list_shift(), _bdf_parse_glyphs(), _bdf_parse_start(), _best(), _book_maptype1_quantvals(), _dist(), _encodepart(), _fetch_and_process_packet(), _fetch_headers(), _glewStrCLen(), _glewStrLen(), _glewStrSame(), _glewStrSame1(), _glewStrSame2(), _glewStrSame3(), _make_words(), _ov_64_seek_lap(), _ov_d_seek_lap(), _ov_getlap(), _ov_splice(), _preextrapolate_helper(), _rotateSurface(), _tt_check_patents_in_table(), _vds_shared_init(), _ve_amp(), _ve_envelope_clear(), _ve_envelope_init(), _ve_envelope_mark(), _ve_envelope_search(), _ve_envelope_shift(), _vorbis_apply_window(), _vorbis_pack_books(), _vorbis_pack_comment(), _vorbis_unpack_books(), _vorbis_unpack_comment(), _vp_couple_quantize_normalize(), _vp_noisemask(), _vp_offset_and_mix(), _vp_psy_clear(), _vp_psy_init(), _vp_tonemask(), _vqgen_seed(), accumulate_fit(), sh::OutputHLSL::addConstructor(), TParseContext::addConstVectorNode(), AddEffectSlotArray(), TIntermediate::addSwizzle(), af_face_globals_compute_script_coverage(), af_latin2_metrics_check_digits(), af_latin_metrics_check_digits(), af_sort_pos(), af_sort_widths(), afm_parser_read_vals(), al_print(), alc_alsa_deinit(), alc_alsa_probe(), alc_deinit(), alc_initconfig(), alcDSoundDeinit(), alcDSoundProbe(), alcGetEnumValue(), alcGetProcAddress(), alcMMDevApiDeinit(), alcMMDevApiProbe(), alcOpenDevice(), alcWinMMDeinit(), alcWinMMProbe(), alDeleteAuxiliaryEffectSlots(), alDeleteBuffers(), alDeleteEffects(), alDeleteFilters(), alDeleteSources(), alEffecti(), alGetSourcefv(), Zeni::align_similar_normals(), alSourcedvSOFT(), alSourcePausev(), alSourcePlayv(), alSourceQueueBuffers(), alSourceRewindv(), alSourceStopv(), alSourceUnqueueBuffers(), aluMixData(), ambient_read(), ApplyCoeffs(), ApplyCoeffsStep(), attenuate_curve(), AverageHrirMagnitude(), bark_noise_hybridmp(), bdf_free_font(), TiXmlText::Blank(), book_dup_or_new(), build_device_list(), build_tree_from_lengths(), build_tree_from_lengths0(), CalcNonAttnSourceParams(), CalcSourceParams(), CalculateDiffuseFieldAverage(), cff_charset_compute_cids(), cff_charset_load(), cff_decoder_parse_charstrings(), cff_encoding_load(), cff_face_init(), cff_get_name_index(), cff_size_done(), cff_size_init(), cff_size_request(), cheby(), TiXmlHandle::Child(), TiXmlHandle::ChildElement(), cleanup(), closeAVFile(), codebook_load(), color_read(), colorf_defined(), CompareStruct(), CompareStructure(), ComputeAngleGains(), TParseContext::constructorErrorCheck(), TStructure::containsArrays(), TParseContext::containsSampler(), Convert_Glyph(), copy_32(), copy_opaque_16(), copy_row3(), copy_transl_555(), copy_transl_565(), copyfont(), Zeni::Vertex_Buffer::debug_render(), sh::OutputHLSL::declareUniform(), decode_check_sum(), decode_descriptors(), decode_established_timings(), decode_fraction(), decode_lf_string(), decode_standard_timings(), DecomposeDevFormat(), DecomposeFormat(), DecomposeUserFormat(), DedicatedProcess(), destroy_buffer_list(), DetectCallDepth::detectCallDepth(), DiffuseFieldEqualize(), dlmalloc(), do_test(), dollarDifference(), dollarNormalize(), dollarRecognize(), dradb2(), dradb3(), dradb4(), dradbg(), dradf2(), dradf4(), dradfg(), drftb1(), drftf1(), drfti1(), DSoundEnumCaptureDevices(), DSoundEnumPlaybackDevices(), DSoundOpenCapture(), DSoundOpenPlayback(), DSoundResetPlayback(), dump_fontinfo(), dump_monitor_info(), EchoDeviceUpdate(), EchoProcess(), EchoUpdate(), TType::elementRegisterCount(), TiXmlBase::EncodeString(), Zeni::Text_Box::erase_lines(), ExecuteTest(), extmatch(), face_array_read(), face_array_write(), fastf2i(), FftInverse(), FftSummation(), file_bounding_box_of_nodes_impl(), Fill_IMA_ADPCM_block(), Filter2P(), Zeni::Sprite::find_frame(), find_index(), FindFonts(), fit_line(), flag_array_write(), floor(), floor1_encode(), floor1_fit(), floor1_interpolate_fit(), floor1_inverse1(), floor1_look(), fnt_face_get_dll_font(), fog_read(), TIntermConstantUnion::fold(), for(), free_device_list(), FreeALConfig(), FreeShaderSource(), ft_bitmap_assure_buffer(), FT_Bitmap_Convert(), FT_Bitmap_Embolden(), FT_CMap_Done(), ft_div64by32(), FT_Get_Charmap_Index(), FT_Match_Size(), FT_Open_Face(), FT_Outline_Get_Orientation(), FT_Raccess_Get_DataOffsets(), FT_Raccess_Get_HeaderInfo(), FT_Raccess_Guess(), ft_trig_pseudo_polarize(), ft_trig_pseudo_rotate(), FTC_Cache_Clear(), FTC_Cache_RemoveFaceID(), Zeni::Controllers::get_controller_index(), get_setup_template(), get_vector(), getAVAudioStream(), getAVFileInfo(), TiXmlBase::GetChar(), GetClosestSupportedFormat(), GetConfigValue(), TiXmlBase::GetEntity(), SDL_BApp::GetID(), GetLerpedHrtfCoeffs(), ForLoopUnroll::GetLoopIndexValue(), GetMovingHrtfCoeffs(), TFunction::getParam(), GetSourceiv(), GetSourceOffset(), GetSourceOffsets(), GetSourceSecOffset(), getUserDefinedVariableInfo(), getval(), getVariableInfo(), glewCreateContext(), glewInfoFunc(), glewPrintExt(), Zeni::grab_bytes(), gxv_bsln_parts_fmt2_validate(), gxv_ClassTable_validate(), gxv_feat_name_validate(), gxv_feat_validate(), gxv_just_actSubrecord_type0_validate(), gxv_just_pcActionRecord_validate(), gxv_just_wdc_entry_validate(), gxv_just_widthDeltaClusters_validate(), gxv_kern_subtable_fmt0_pairs_validate(), gxv_kern_subtable_fmt3_validate(), gxv_kern_validate_generic(), gxv_lcar_LookupValue_validate(), gxv_LookupTable_fmt0_validate(), gxv_LookupTable_fmt8_validate(), gxv_mort_featurearray_validate(), gxv_mort_subtable_type1_substTable_validate(), gxv_mort_subtables_validate(), gxv_mort_validate(), gxv_morx_subtable_type1_substitutionTable_validate(), gxv_morx_subtables_validate(), gxv_morx_validate(), gxv_odtect_validate(), gxv_opbd_LookupValue_validate(), gxv_set_length_by_ulong_offset(), gxv_set_length_by_ushort_offset(), gxv_sfntName_validate(), gxv_trak_trackTable_validate(), gxv_validate(), HandleClient(), hash_free(), hash_rehash(), sh::OutputHLSL::header(), Hilbert(), huft_build(), ialloc(), if(), inflate_blocks(), Zeni::Video_GL_Shader::init(), Zeni::Video_GL_Fixed::init(), init_bins(), Zeni::Video_DX9::init_context(), InitContext(), InitEffectSlot(), InitMS_ADPCM(), InitSourceParams(), pp::Input::Input(), int_percentage_read(), IsSupportedFormat(), kfdata_read(), Laguerre_With_Deflation(), launch(), lib3ds_camera_read(), lib3ds_file_bounding_box_of_objects(), lib3ds_file_camera_by_name(), lib3ds_file_create_nodes_for_meshes(), lib3ds_file_light_by_name(), lib3ds_file_material_by_name(), lib3ds_file_mesh_by_name(), lib3ds_io_write_rgb(), lib3ds_io_write_vector(), lib3ds_light_read(), lib3ds_math_cubic_interp(), lib3ds_matrix_add(), lib3ds_matrix_identity(), lib3ds_matrix_inv(), lib3ds_matrix_mult(), lib3ds_matrix_neg(), lib3ds_matrix_scalar(), lib3ds_matrix_scale(), lib3ds_matrix_sub(), lib3ds_matrix_translate(), lib3ds_matrix_transpose(), lib3ds_matrix_zero(), lib3ds_mesh_bounding_box(), lib3ds_mesh_calculate_face_normals(), lib3ds_mesh_calculate_vertex_normals(), lib3ds_mesh_read(), lib3ds_mesh_resize_faces(), lib3ds_mesh_write(), lib3ds_node_new_mesh_instance(), lib3ds_node_write(), lib3ds_quat_cnj(), lib3ds_quat_copy(), lib3ds_quat_exp(), lib3ds_quat_ln(), lib3ds_quat_neg(), lib3ds_quat_normalize(), lib3ds_quat_scalar(), lib3ds_quat_slerp(), lib3ds_quat_tangent(), lib3ds_track_read(), lib3ds_track_write(), lib3ds_util_insert_array(), lib3ds_util_reserve_array(), lib3ds_vector_add(), lib3ds_vector_copy(), lib3ds_vector_max(), lib3ds_vector_min(), lib3ds_vector_scalar_mul(), lib3ds_vector_sub(), lib3ds_vector_zero(), lib3ds_viewport_write(), LimitMagnitudeResponse(), load_truetype_glyph(), LoadAsciiSource(), LoadBinarySource(), LoadConfigFromFile(), LoadHrtf(), LoadHrtf00(), LoadHrtf01(), LoadReverbPreset(), local_book_besterror(), MagnitudeResponse(), main(), Map1to1(), Map1toN(), mapping0_forward(), mapping0_inverse(), mapping0_pack(), mapping0_unpack(), max_curve(), mdata_read(), mdata_write(), mdct_butterflies(), mdct_forward(), mdct_init(), min_curve(), MinimumPhase(), MMDevApiMsgProc(), MMDevApiOpenPlayback(), ForLoopUnroll::NeedsToReplaceSymbolWithValue(), NewThunkEntry(), Newton_Raphson(), NormalizeHrirs(), ogg_page_checksum_set(), ogg_page_packets(), ogg_stream_flush_i(), ogg_stream_iovecin(), ogg_stream_pagein(), ogg_sync_pageseek(), oggpack_writecopy_helper(), Zeni::Text_Box::on_accept(), Zeni::Text_Box::on_key(), Zeni::Selector::on_mouse_button(), Zeni::Selector::on_mouse_motion(), open_audio_device(), open_face(), opensl_start_playback(), Zeni::Matrix4f::operator*(), otv_Coverage_validate(), otv_GlyphAssembly_validate(), otv_MathConstants_validate(), otv_MathGlyphConstruction_validate(), otv_MathItalicsCorrectionInfo_validate(), otv_MathKern_validate(), otv_MathKernInfo_validate(), otv_MathVariants_validate(), outputCallback(), BuiltInFunctionEmulator::OutputEmulatedFunctionDefinition(), OutputTreeText(), ov_bitrate(), ov_clear(), ov_crosslap(), ov_halfrate(), ov_pcm_seek(), ov_pcm_total(), ov_raw_seek(), ov_raw_total(), ov_read_filter(), ov_time_total(), TParseContext::parseVectorFields(), PCF_Face_Done(), pcf_find_property(), pcf_get_bitmaps(), pcf_get_encodings(), pcf_get_metrics(), pcf_get_properties(), pcf_has_table_type(), pcf_read_TOC(), pcf_seek_to_table_type(), pfr_glyph_load_compound(), pfr_glyph_load_rec(), pfr_glyph_load_simple(), png_ascii_from_fixed(), png_build_16bit_table(), png_build_16to8_table(), png_build_8bit_table(), png_build_grayscale_palette(), png_check_chunk_name(), png_check_fp_number(), png_crc_finish(), png_destroy_gamma_table(), png_do_bgr(), png_do_compose(), png_do_expand(), png_do_expand_palette(), png_do_gamma(), png_do_gray_to_rgb(), png_do_invert(), png_do_pack(), png_do_quantize(), png_do_read_filler(), png_do_read_interlace(), png_do_read_intrapixel(), png_do_read_invert_alpha(), png_do_read_swap_alpha(), png_do_rgb_to_gray(), png_do_shift(), png_do_swap(), png_do_unpack(), png_do_write_interlace(), png_do_write_intrapixel(), png_do_write_invert_alpha(), png_do_write_swap_alpha(), png_formatted_warning(), png_free_data(), PNG_FUNCTION(), png_handle_hIST(), png_handle_pCAL(), png_handle_PLTE(), png_handle_sCAL(), png_init_filter_heuristics(), png_init_palette_transformations(), png_init_read_transformations(), png_push_process_row(), png_push_save_buffer(), png_read_filter_row_avg(), png_read_filter_row_sub(), png_read_filter_row_up(), png_read_image(), png_read_rows(), png_set_filter_heuristics(), png_set_filter_heuristics_fixed(), png_set_hIST(), png_set_keep_unknown_chunks(), png_set_pCAL(), png_set_quantize(), png_set_sPLT(), png_set_text_2(), png_set_unknown_chunks(), png_user_version_check(), png_write_compressed_data_out(), png_write_end(), png_write_find_filter(), png_write_hIST(), png_write_image(), png_write_info(), png_write_pCAL(), png_write_PLTE(), png_write_rows(), png_write_sPLT(), point_array_write(), pos_key_setup(), pp_scan_bytes(), TiXmlElement::Print(), TiXmlText::Print(), PrintActiveVariables(), printEFXInfo(), PrintExtensions(), ProbeCaptureDevices(), ProbeDevices(), ProbePlaybackDevices(), process_postprocess(), process_preprocess(), process_vector(), TIntermediate::promoteConstantUnion(), PSP_GL_CreateContext(), PSP_InitOSKeymap(), PSP_PumpEvents(), PSPAUD_OpenDevice(), quat_for_index(), ReadBin4(), ReadBin8(), ReadBinAsDouble(), ReadWaveData(), ReadWaveList(), ReconstructHrirs(), ReleaseALBuffers(), ReleaseALEffects(), ReleaseALFilters(), Zeni::render(), Zeni::Selector::render_impl(), Zeni::Text_Box::render_impl(), Render_Single_Pass(), Zeni::Font_FT::render_text(), RenderDrawLinesWithRects(), RenderDrawPointsWithRects(), res0_inverse(), res1_class(), res1_forward(), res1_inverse(), res2_class(), res2_forward(), res2_inverse(), ResamplerRun(), ResamplerSetup(), Zeni::Controllers::reset_vibration_all(), Zeni::Image::resize(), rot_key_setup(), SafeRelease(), sh::OutputHLSL::scopeString(), SDL_AddDisplayMode(), SDL_AddDollarGesture(), SDL_AudioInit(), SDL_AudioQuit(), SDL_BlendFillRects(), SDL_BlendLines(), SDL_BlendPoints(), SDL_BuildAudioResampleCVT(), SDL_BuildAudioTypeCVT(), SDL_CalculateGammaRamp(), SDL_ChooseBlitFunc(), SDL_CondBroadcast(), SDL_Convert_F32LSB_to_F32MSB(), SDL_Convert_F32LSB_to_S16LSB(), SDL_Convert_F32LSB_to_S16MSB(), SDL_Convert_F32LSB_to_S32LSB(), SDL_Convert_F32LSB_to_S32MSB(), SDL_Convert_F32LSB_to_S8(), SDL_Convert_F32LSB_to_U16LSB(), SDL_Convert_F32LSB_to_U16MSB(), SDL_Convert_F32LSB_to_U8(), SDL_Convert_F32MSB_to_F32LSB(), SDL_Convert_F32MSB_to_S16LSB(), SDL_Convert_F32MSB_to_S16MSB(), SDL_Convert_F32MSB_to_S32LSB(), SDL_Convert_F32MSB_to_S32MSB(), SDL_Convert_F32MSB_to_S8(), SDL_Convert_F32MSB_to_U16LSB(), SDL_Convert_F32MSB_to_U16MSB(), SDL_Convert_F32MSB_to_U8(), SDL_Convert_S16LSB_to_F32LSB(), SDL_Convert_S16LSB_to_F32MSB(), SDL_Convert_S16LSB_to_S16MSB(), SDL_Convert_S16LSB_to_S32LSB(), SDL_Convert_S16LSB_to_S32MSB(), SDL_Convert_S16LSB_to_S8(), SDL_Convert_S16LSB_to_U16LSB(), SDL_Convert_S16LSB_to_U16MSB(), SDL_Convert_S16LSB_to_U8(), SDL_Convert_S16MSB_to_F32LSB(), SDL_Convert_S16MSB_to_F32MSB(), SDL_Convert_S16MSB_to_S16LSB(), SDL_Convert_S16MSB_to_S32LSB(), SDL_Convert_S16MSB_to_S32MSB(), SDL_Convert_S16MSB_to_S8(), SDL_Convert_S16MSB_to_U16LSB(), SDL_Convert_S16MSB_to_U16MSB(), SDL_Convert_S16MSB_to_U8(), SDL_Convert_S32LSB_to_F32LSB(), SDL_Convert_S32LSB_to_F32MSB(), SDL_Convert_S32LSB_to_S16LSB(), SDL_Convert_S32LSB_to_S16MSB(), SDL_Convert_S32LSB_to_S32MSB(), SDL_Convert_S32LSB_to_S8(), SDL_Convert_S32LSB_to_U16LSB(), SDL_Convert_S32LSB_to_U16MSB(), SDL_Convert_S32LSB_to_U8(), SDL_Convert_S32MSB_to_F32LSB(), SDL_Convert_S32MSB_to_F32MSB(), SDL_Convert_S32MSB_to_S16LSB(), SDL_Convert_S32MSB_to_S16MSB(), SDL_Convert_S32MSB_to_S32LSB(), SDL_Convert_S32MSB_to_S8(), SDL_Convert_S32MSB_to_U16LSB(), SDL_Convert_S32MSB_to_U16MSB(), SDL_Convert_S32MSB_to_U8(), SDL_Convert_S8_to_F32LSB(), SDL_Convert_S8_to_F32MSB(), SDL_Convert_S8_to_S16LSB(), SDL_Convert_S8_to_S16MSB(), SDL_Convert_S8_to_S32LSB(), SDL_Convert_S8_to_S32MSB(), SDL_Convert_S8_to_U16LSB(), SDL_Convert_S8_to_U16MSB(), SDL_Convert_S8_to_U8(), SDL_Convert_U16LSB_to_F32LSB(), SDL_Convert_U16LSB_to_F32MSB(), SDL_Convert_U16LSB_to_S16LSB(), SDL_Convert_U16LSB_to_S16MSB(), SDL_Convert_U16LSB_to_S32LSB(), SDL_Convert_U16LSB_to_S32MSB(), SDL_Convert_U16LSB_to_S8(), SDL_Convert_U16LSB_to_U16MSB(), SDL_Convert_U16LSB_to_U8(), SDL_Convert_U16MSB_to_F32LSB(), SDL_Convert_U16MSB_to_F32MSB(), SDL_Convert_U16MSB_to_S16LSB(), SDL_Convert_U16MSB_to_S16MSB(), SDL_Convert_U16MSB_to_S32LSB(), SDL_Convert_U16MSB_to_S32MSB(), SDL_Convert_U16MSB_to_S8(), SDL_Convert_U16MSB_to_U16LSB(), SDL_Convert_U16MSB_to_U8(), SDL_Convert_U8_to_F32LSB(), SDL_Convert_U8_to_F32MSB(), SDL_Convert_U8_to_S16LSB(), SDL_Convert_U8_to_S16MSB(), SDL_Convert_U8_to_S32LSB(), SDL_Convert_U8_to_S32MSB(), SDL_Convert_U8_to_S8(), SDL_Convert_U8_to_U16LSB(), SDL_Convert_U8_to_U16MSB(), SDL_ConvertMono(), SDL_ConvertStereo(), SDL_ConvertStrip(), SDL_ConvertStrip_2(), SDL_ConvertSurface(), SDL_ConvertSurround(), SDL_ConvertSurround_4(), SDL_CreateTextureFromSurface(), SDL_CreateWindowTexture(), SDL_DelTouch(), SDL_DitherColors(), SDL_DrawLines(), SDL_DrawPoints(), SDL_EnclosePoints(), SDL_FillRects(), SDL_FindColor(), SDL_GameControllerEventState(), SDL_GameControllerInit(), SDL_GestureProcessEvent(), SDL_GetClosestDisplayModeForDisplay(), SDL_GetCPUType(), SDL_getenv(), SDL_GetGestureTouch(), SDL_GetKeyFromName(), SDL_GetPowerInfo(), SDL_GetScancodeFromName(), SDL_GetSpanEnclosingRect(), SDL_GetWindowDisplayIndex(), SDL_GetWindowGammaRamp(), SDL_GL_ExtensionSupported(), SDL_HapticClose(), SDL_HapticNewEffect(), SDL_HapticOpen(), SDL_HapticOpened(), SDL_HapticOpenFromJoystick(), SDL_HashDollar(), SDL_iconv_open(), SDL_JoystickEventState(), SDL_JoystickGetGUIDFromString(), SDL_JoystickGetGUIDString(), SDL_JoystickUpdate(), SDL_LoadBMP_RW(), SDL_LoadDollarTemplates(), SDL_MostSignificantBitIndex32(), SDL_PeepEvents(), SDL_PrivateGameControllerParseControllerConfigString(), SDL_RecordGesture(), SDL_RenderDrawLines(), SDL_RenderDrawPoints(), SDL_RenderDrawRects(), SDL_RenderFillRects(), SDL_ResetMouse(), SDL_SaveAllDollarTemplates(), SDL_SaveBMP_RW(), SDL_SaveDollarTemplate(), SDL_setenv(), SDL_SetError(), SDL_StopEventLoop(), SDL_StreamRead(), SDL_StreamWrite(), SDL_SW_CreateYUVTexture(), SDL_SW_SetupYUVDisplay(), SDL_SYS_JoystickInit(), SDL_SYS_JoystickUpdate(), SDL_SYS_SetupThread(), SDL_TLSCleanup(), SDL_TLSSet(), SDL_TouchQuit(), SDL_utf8strlcpy(), SDL_VideoInit(), SDL_VideoQuit(), SDL_WasInit(), SDLNet_AllocPacketV(), SDLNet_AllocSocketSet(), SDLNet_CheckSockets(), SDLNet_DelSocket(), SDLNet_FreePacketV(), SDLNet_UDP_RecvV(), SDLNet_UDP_SendV(), SDLTest_CommonEvent(), SDLTest_CommonInit(), SDLTest_CommonQuit(), SDLTest_CompareSurfaces(), SDLTest_Crc32Init(), SDLTest_Md5Final(), SDLTest_Md5Update(), SDLTest_PrintRenderer(), seed_chase(), seed_curve(), seed_loop(), Zeni::Text_Box::seek_cursor(), SendBuf(), SendHello(), SetDefaultChannelOrder(), SetDefaultWFXChannelOrder(), ConstantUnion::setIConst(), SetSpeakerArrangement(), setup_tone_curves(), sfnt_load_face(), ShGetNameHashingEntry(), Zeni::Collision::Parallelepiped::shortest_distance(), SilenceData(), skip_literal_string(), spotlight_read(), StartPlayer(), StoreMhr(), StoreTable(), SW_RenderDrawLines(), SW_RenderDrawPoints(), SW_RenderFillRects(), switch(), SynthesizeHrirs(), t1_decoder_parse_charstrings(), T1_Get_MM_Var(), t1_get_name_index(), T1_Get_Track_Kerning(), T1_Open_Face(), T1_Set_Var_Design(), t42_get_name_index(), t42_parse_dict(), t42_parse_sfnts(), test_atan2(), test_cos(), test_length(), test_one_file(), test_rotate(), test_sin(), test_tan(), test_unit(), texco_array_write(), tmalloc_large(), tmalloc_small(), todB(), track_eval_linear(), Zeni::Matrix4f::transpose(), Zeni::Matrix4f::transposed(), tt_check_single_notdef(), tt_check_trickyness_sfnt_ids(), tt_face_init(), tt_get_sfnt_checksum(), tt_loader_init(), TT_Process_Composite_Component(), TT_Process_Composite_Glyph(), TT_Process_Simple_Glyph(), tt_synth_sfnt_checksum(), sh::OutputHLSL::typeString(), uncopy_32(), uncopy_opaque_16(), uncopy_transl_16(), unitnorm(), Zeni::unserialize(), Zeni::Sound_Source_Pool::update(), UpdateDeviceParams(), v_gradient_read(), ValidHaptic(), Zeni::Vertex_Buffer_Renderer_DX9::Vertex_Buffer_Renderer_DX9(), Zeni::Vertex_Buffer_Renderer_GL_Fixed::Vertex_Buffer_Renderer_GL_Fixed(), Zeni::Vertex_Buffer_Renderer_GL_Shader::Vertex_Buffer_Renderer_GL_Shader(), CollectAttribsUniforms::visitAggregate(), sh::OutputHLSL::visitAggregate(), sh::UnfoldShortCircuit::visitBinary(), sh::OutputHLSL::visitBinary(), sh::UnfoldShortCircuit::visitSelection(), VisualInfo(), vorbis_analysis(), vorbis_analysis_blockout(), vorbis_analysis_buffer(), vorbis_analysis_wrote(), vorbis_block_clear(), vorbis_block_init(), vorbis_book_decodev_add(), vorbis_book_decodev_set(), vorbis_book_decodevs_add(), vorbis_book_decodevv_add(), vorbis_book_init_decode(), vorbis_comment_clear(), vorbis_comment_query(), vorbis_comment_query_count(), vorbis_dBquant(), vorbis_dsp_clear(), vorbis_encode_compand_setup(), vorbis_encode_floor_setup(), vorbis_encode_global_psych_setup(), vorbis_encode_global_stereo(), vorbis_encode_map_n_res_setup(), vorbis_encode_noisebias_setup(), vorbis_encode_residue_setup(), vorbis_encode_setup_init(), vorbis_encode_setup_setting(), vorbis_encode_tonemask_setup(), vorbis_info_clear(), vorbis_lpc_from_data(), vorbis_lpc_predict(), vorbis_lpc_to_lsp(), vorbis_lsp_to_curve(), vorbis_staticbook_pack(), vorbis_staticbook_unpack(), vorbis_synthesis(), vorbis_synthesis_blockin(), vorbis_synthesis_lapout(), vorbis_synthesis_pcmout(), vqgen_cellmetric(), vqgen_iterate(), vqgen_sortmesh(), WaveProc(), Zeni::Window::Window(), WinMMCloseCapture(), WinMMOpenCapture(), WinMMOpenPlayback(), WinMMStartPlayback(), WinMMStopPlayback(), write_codebook(), WriteBin4(), TOutputGLSLBase::writeConstantUnion(), sh::OutputHLSL::writeConstantUnion(), yy_get_next_buffer(), yy_scan_bytes(), zenilib_main(), DetectCallDepth::~DetectCallDepth(), pp::MacroExpander::~MacroExpander(), TFunction::~TFunction(), Zeni::Vertex_Buffer_Renderer_GL_Fixed::~Vertex_Buffer_Renderer_GL_Fixed(), and Zeni::Vertex_Buffer_Renderer_GL_Shader::~Vertex_Buffer_Renderer_GL_Shader().

max_dl = PNG_SIZE_MAX / png_sizeof(png_sPLT_entry)

Definition at line 1381 of file pngrutil.c.

new_palette name = png_ptr->chunkdata

Definition at line 1545 of file pngrutil.c.

new_palette nentries = (png_int_32)(data_length / entry_size)

Definition at line 1484 of file pngrutil.c.

Referenced by png_set_sPLT().

png_sPLT_t new_palette

Definition at line 1374 of file pngrutil.c.

pC = (png_bytep)(png_ptr->chunkdata + prefix_length)

Definition at line 1239 of file pngrutil.c.

png_sPLT_entryp pp

Definition at line 1375 of file pngrutil.c.

Referenced by af_latin2_metrics_init_blues(), af_latin_metrics_init_blues(), Laguerre_With_Deflation(), lib3ds_track_eval_quat(), load_truetype_glyph(), Newton_Raphson(), pfr_extra_items_parse(), png_write_find_filter(), track_eval_linear(), and tt_sbit_decoder_load_metrics().

prefix_length = profile - png_ptr->chunkdata

Definition at line 1244 of file pngrutil.c.

profile

Definition at line 1240 of file pngrutil.c.

Referenced by InsNew(), and test_one_file().

profile_length = data_length - prefix_length

Definition at line 1243 of file pngrutil.c.

profile_size

Initial value:

= ((*(pC    )) << 24) |
                  ((*(pC + 1)) << 16) |
                  ((*(pC + 2)) <<  8) |
                  ((*(pC + 3))      )

Definition at line 1242 of file pngrutil.c.

return Display return Display Bool Bool int int int return Display XEvent Bool(*) SDL_X11_SYM XPointer return Display return Display Drawable _Xconst char unsigned int unsigned int return Display Pixmap Pixmap XColor XColor unsigned int unsigned int return Display _Xconst char char int char return Display Visual unsigned int int int char unsigned int unsigned int int int return Display Window Cursor return Display Window return Display Drawable GC int int unsigned int unsigned int return Display Drawable GC int int _Xconst char int return Display Drawable GC int int unsigned int unsigned int return Display return Display Cursor return Display GC return XModifierKeymap return char Display Window int return Display return Display Atom return Display Window XWindowAttributes return Display Window return Display XEvent Bool(*) XPointer return Display Window Bool unsigned int int int Window Cursor Time return Display Window int return KeySym return Display _Xconst char Bool return Display _Xconst char return XKeyEvent char int KeySym XComposeStatus return Display int int int XVisualInfo return Display Window int int return _Xconst char return Display XEvent return Display Drawable GC XImage int int int int unsigned int unsigned int return Display Window Window Window int int int int unsigned int return Display Window Window int int return Display Window unsigned int unsigned int return Display Window Bool long XEvent return Display GC unsigned long return Display Window int Time return Display Window Window return Display Window unsigned long return Display Window XSizeHints Display Colormap XColor int return char int XTextProperty return XFontStruct _Xconst char int int int int XCharStruct return Display Window return Display Time return Display Colormap return Display Window Window int int unsigned int unsigned int int int return Display Window int return XExtensionInfo Display char XExtensionHooks int XPointer return XExtensionInfo XExtensionInfo Display return Display return Display unsigned long Display GC Display char long Display xReply int Bool return Display Bool return Display int SDL_X11_XESetEventToWireRetType return Display XShmSegmentInfo return Display Drawable GC XImage int int int int unsigned int unsigned int Bool return(XImage *, XShmCreateImage,(Display *a, Visual *b, unsigned int c, int d, char *e, XShmSegmentInfo *f, unsigned int g, unsigned int h),(a, b, c, d, e, f, g, h), return) SDL_X11_SYM(Pixmap

Definition at line 1266 of file pngrutil.c.

Referenced by FT_DEFINE_SERVICE_PSINFOREC(), inflateMark(), png_get_oFFs(), png_get_sRGB(), read_user_chunk_callback(), and SDLTest_Random().

png_uint_32 skip = 0

Definition at line 1241 of file pngrutil.c.

Referenced by png_combine_row(), png_push_crc_skip(), png_push_handle_unknown(), ReadWaveData(), ReadWaveList(), RLEAlphaSurface(), and RLEColorkeySurface().

png_size_t slength = length

Definition at line 1244 of file pngrutil.c.

Referenced by png_handle_iTXt(), png_handle_pCAL(), png_handle_sCAL(), png_handle_tEXt(), and png_handle_zTXt().

void

Initial value:

{
   png_byte compression_type

Definition at line 1237 of file pngrutil.c.