Index: third_party/libjpeg/jpegint.h |
diff --git a/third_party/libjpeg/jpegint.h b/third_party/libjpeg/jpegint.h |
deleted file mode 100644 |
index 95b00d405caeca1dc971b37a94bbadc566f3074b..0000000000000000000000000000000000000000 |
--- a/third_party/libjpeg/jpegint.h |
+++ /dev/null |
@@ -1,392 +0,0 @@ |
-/* |
- * jpegint.h |
- * |
- * Copyright (C) 1991-1997, Thomas G. Lane. |
- * This file is part of the Independent JPEG Group's software. |
- * For conditions of distribution and use, see the accompanying README file. |
- * |
- * This file provides common declarations for the various JPEG modules. |
- * These declarations are considered internal to the JPEG library; most |
- * applications using the library shouldn't need to include this file. |
- */ |
- |
- |
-/* Declarations for both compression & decompression */ |
- |
-typedef enum { /* Operating modes for buffer controllers */ |
- JBUF_PASS_THRU, /* Plain stripwise operation */ |
- /* Remaining modes require a full-image buffer to have been created */ |
- JBUF_SAVE_SOURCE, /* Run source subobject only, save output */ |
- JBUF_CRANK_DEST, /* Run dest subobject only, using saved data */ |
- JBUF_SAVE_AND_PASS /* Run both subobjects, save output */ |
-} J_BUF_MODE; |
- |
-/* Values of global_state field (jdapi.c has some dependencies on ordering!) */ |
-#define CSTATE_START 100 /* after create_compress */ |
-#define CSTATE_SCANNING 101 /* start_compress done, write_scanlines OK */ |
-#define CSTATE_RAW_OK 102 /* start_compress done, write_raw_data OK */ |
-#define CSTATE_WRCOEFS 103 /* jpeg_write_coefficients done */ |
-#define DSTATE_START 200 /* after create_decompress */ |
-#define DSTATE_INHEADER 201 /* reading header markers, no SOS yet */ |
-#define DSTATE_READY 202 /* found SOS, ready for start_decompress */ |
-#define DSTATE_PRELOAD 203 /* reading multiscan file in start_decompress*/ |
-#define DSTATE_PRESCAN 204 /* performing dummy pass for 2-pass quant */ |
-#define DSTATE_SCANNING 205 /* start_decompress done, read_scanlines OK */ |
-#define DSTATE_RAW_OK 206 /* start_decompress done, read_raw_data OK */ |
-#define DSTATE_BUFIMAGE 207 /* expecting jpeg_start_output */ |
-#define DSTATE_BUFPOST 208 /* looking for SOS/EOI in jpeg_finish_output */ |
-#define DSTATE_RDCOEFS 209 /* reading file in jpeg_read_coefficients */ |
-#define DSTATE_STOPPING 210 /* looking for EOI in jpeg_finish_decompress */ |
- |
- |
-/* Declarations for compression modules */ |
- |
-/* Master control module */ |
-struct jpeg_comp_master { |
- JMETHOD(void, prepare_for_pass, (j_compress_ptr cinfo)); |
- JMETHOD(void, pass_startup, (j_compress_ptr cinfo)); |
- JMETHOD(void, finish_pass, (j_compress_ptr cinfo)); |
- |
- /* State variables made visible to other modules */ |
- boolean call_pass_startup; /* True if pass_startup must be called */ |
- boolean is_last_pass; /* True during last pass */ |
-}; |
- |
-/* Main buffer control (downsampled-data buffer) */ |
-struct jpeg_c_main_controller { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo, J_BUF_MODE pass_mode)); |
- JMETHOD(void, process_data, (j_compress_ptr cinfo, |
- JSAMPARRAY input_buf, JDIMENSION *in_row_ctr, |
- JDIMENSION in_rows_avail)); |
-}; |
- |
-/* Compression preprocessing (downsampling input buffer control) */ |
-struct jpeg_c_prep_controller { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo, J_BUF_MODE pass_mode)); |
- JMETHOD(void, pre_process_data, (j_compress_ptr cinfo, |
- JSAMPARRAY input_buf, |
- JDIMENSION *in_row_ctr, |
- JDIMENSION in_rows_avail, |
- JSAMPIMAGE output_buf, |
- JDIMENSION *out_row_group_ctr, |
- JDIMENSION out_row_groups_avail)); |
-}; |
- |
-/* Coefficient buffer control */ |
-struct jpeg_c_coef_controller { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo, J_BUF_MODE pass_mode)); |
- JMETHOD(boolean, compress_data, (j_compress_ptr cinfo, |
- JSAMPIMAGE input_buf)); |
-}; |
- |
-/* Colorspace conversion */ |
-struct jpeg_color_converter { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo)); |
- JMETHOD(void, color_convert, (j_compress_ptr cinfo, |
- JSAMPARRAY input_buf, JSAMPIMAGE output_buf, |
- JDIMENSION output_row, int num_rows)); |
-}; |
- |
-/* Downsampling */ |
-struct jpeg_downsampler { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo)); |
- JMETHOD(void, downsample, (j_compress_ptr cinfo, |
- JSAMPIMAGE input_buf, JDIMENSION in_row_index, |
- JSAMPIMAGE output_buf, |
- JDIMENSION out_row_group_index)); |
- |
- boolean need_context_rows; /* TRUE if need rows above & below */ |
-}; |
- |
-/* Forward DCT (also controls coefficient quantization) */ |
-struct jpeg_forward_dct { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo)); |
- /* perhaps this should be an array??? */ |
- JMETHOD(void, forward_DCT, (j_compress_ptr cinfo, |
- jpeg_component_info * compptr, |
- JSAMPARRAY sample_data, JBLOCKROW coef_blocks, |
- JDIMENSION start_row, JDIMENSION start_col, |
- JDIMENSION num_blocks)); |
-}; |
- |
-/* Entropy encoding */ |
-struct jpeg_entropy_encoder { |
- JMETHOD(void, start_pass, (j_compress_ptr cinfo, boolean gather_statistics)); |
- JMETHOD(boolean, encode_mcu, (j_compress_ptr cinfo, JBLOCKROW *MCU_data)); |
- JMETHOD(void, finish_pass, (j_compress_ptr cinfo)); |
-}; |
- |
-/* Marker writing */ |
-struct jpeg_marker_writer { |
- JMETHOD(void, write_file_header, (j_compress_ptr cinfo)); |
- JMETHOD(void, write_frame_header, (j_compress_ptr cinfo)); |
- JMETHOD(void, write_scan_header, (j_compress_ptr cinfo)); |
- JMETHOD(void, write_file_trailer, (j_compress_ptr cinfo)); |
- JMETHOD(void, write_tables_only, (j_compress_ptr cinfo)); |
- /* These routines are exported to allow insertion of extra markers */ |
- /* Probably only COM and APPn markers should be written this way */ |
- JMETHOD(void, write_marker_header, (j_compress_ptr cinfo, int marker, |
- unsigned int datalen)); |
- JMETHOD(void, write_marker_byte, (j_compress_ptr cinfo, int val)); |
-}; |
- |
- |
-/* Declarations for decompression modules */ |
- |
-/* Master control module */ |
-struct jpeg_decomp_master { |
- JMETHOD(void, prepare_for_output_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(void, finish_output_pass, (j_decompress_ptr cinfo)); |
- |
- /* State variables made visible to other modules */ |
- boolean is_dummy_pass; /* True during 1st pass for 2-pass quant */ |
-}; |
- |
-/* Input control module */ |
-struct jpeg_input_controller { |
- JMETHOD(int, consume_input, (j_decompress_ptr cinfo)); |
- JMETHOD(void, reset_input_controller, (j_decompress_ptr cinfo)); |
- JMETHOD(void, start_input_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(void, finish_input_pass, (j_decompress_ptr cinfo)); |
- |
- /* State variables made visible to other modules */ |
- boolean has_multiple_scans; /* True if file has multiple scans */ |
- boolean eoi_reached; /* True when EOI has been consumed */ |
-}; |
- |
-/* Main buffer control (downsampled-data buffer) */ |
-struct jpeg_d_main_controller { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)); |
- JMETHOD(void, process_data, (j_decompress_ptr cinfo, |
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, |
- JDIMENSION out_rows_avail)); |
-}; |
- |
-/* Coefficient buffer control */ |
-struct jpeg_d_coef_controller { |
- JMETHOD(void, start_input_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(int, consume_data, (j_decompress_ptr cinfo)); |
- JMETHOD(void, start_output_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(int, decompress_data, (j_decompress_ptr cinfo, |
- JSAMPIMAGE output_buf)); |
- /* Pointer to array of coefficient virtual arrays, or NULL if none */ |
- jvirt_barray_ptr *coef_arrays; |
-}; |
- |
-/* Decompression postprocessing (color quantization buffer control) */ |
-struct jpeg_d_post_controller { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)); |
- JMETHOD(void, post_process_data, (j_decompress_ptr cinfo, |
- JSAMPIMAGE input_buf, |
- JDIMENSION *in_row_group_ctr, |
- JDIMENSION in_row_groups_avail, |
- JSAMPARRAY output_buf, |
- JDIMENSION *out_row_ctr, |
- JDIMENSION out_rows_avail)); |
-}; |
- |
-/* Marker reading & parsing */ |
-struct jpeg_marker_reader { |
- JMETHOD(void, reset_marker_reader, (j_decompress_ptr cinfo)); |
- /* Read markers until SOS or EOI. |
- * Returns same codes as are defined for jpeg_consume_input: |
- * JPEG_SUSPENDED, JPEG_REACHED_SOS, or JPEG_REACHED_EOI. |
- */ |
- JMETHOD(int, read_markers, (j_decompress_ptr cinfo)); |
- /* Read a restart marker --- exported for use by entropy decoder only */ |
- jpeg_marker_parser_method read_restart_marker; |
- |
- /* State of marker reader --- nominally internal, but applications |
- * supplying COM or APPn handlers might like to know the state. |
- */ |
- boolean saw_SOI; /* found SOI? */ |
- boolean saw_SOF; /* found SOF? */ |
- int next_restart_num; /* next restart number expected (0-7) */ |
- unsigned int discarded_bytes; /* # of bytes skipped looking for a marker */ |
-}; |
- |
-/* Entropy decoding */ |
-struct jpeg_entropy_decoder { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(boolean, decode_mcu, (j_decompress_ptr cinfo, |
- JBLOCKROW *MCU_data)); |
- |
- /* This is here to share code between baseline and progressive decoders; */ |
- /* other modules probably should not use it */ |
- boolean insufficient_data; /* set TRUE after emitting warning */ |
-}; |
- |
-/* Inverse DCT (also performs dequantization) */ |
-typedef JMETHOD(void, inverse_DCT_method_ptr, |
- (j_decompress_ptr cinfo, jpeg_component_info * compptr, |
- JCOEFPTR coef_block, |
- JSAMPARRAY output_buf, JDIMENSION output_col)); |
- |
-struct jpeg_inverse_dct { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); |
- /* It is useful to allow each component to have a separate IDCT method. */ |
- inverse_DCT_method_ptr inverse_DCT[MAX_COMPONENTS]; |
-}; |
- |
-/* Upsampling (note that upsampler must also call color converter) */ |
-struct jpeg_upsampler { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(void, upsample, (j_decompress_ptr cinfo, |
- JSAMPIMAGE input_buf, |
- JDIMENSION *in_row_group_ctr, |
- JDIMENSION in_row_groups_avail, |
- JSAMPARRAY output_buf, |
- JDIMENSION *out_row_ctr, |
- JDIMENSION out_rows_avail)); |
- |
- boolean need_context_rows; /* TRUE if need rows above & below */ |
-}; |
- |
-/* Colorspace conversion */ |
-struct jpeg_color_deconverter { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(void, color_convert, (j_decompress_ptr cinfo, |
- JSAMPIMAGE input_buf, JDIMENSION input_row, |
- JSAMPARRAY output_buf, int num_rows)); |
-}; |
- |
-/* Color quantization or color precision reduction */ |
-struct jpeg_color_quantizer { |
- JMETHOD(void, start_pass, (j_decompress_ptr cinfo, boolean is_pre_scan)); |
- JMETHOD(void, color_quantize, (j_decompress_ptr cinfo, |
- JSAMPARRAY input_buf, JSAMPARRAY output_buf, |
- int num_rows)); |
- JMETHOD(void, finish_pass, (j_decompress_ptr cinfo)); |
- JMETHOD(void, new_color_map, (j_decompress_ptr cinfo)); |
-}; |
- |
- |
-/* Miscellaneous useful macros */ |
- |
-#undef MAX |
-#define MAX(a,b) ((a) > (b) ? (a) : (b)) |
-#undef MIN |
-#define MIN(a,b) ((a) < (b) ? (a) : (b)) |
- |
- |
-/* We assume that right shift corresponds to signed division by 2 with |
- * rounding towards minus infinity. This is correct for typical "arithmetic |
- * shift" instructions that shift in copies of the sign bit. But some |
- * C compilers implement >> with an unsigned shift. For these machines you |
- * must define RIGHT_SHIFT_IS_UNSIGNED. |
- * RIGHT_SHIFT provides a proper signed right shift of an INT32 quantity. |
- * It is only applied with constant shift counts. SHIFT_TEMPS must be |
- * included in the variables of any routine using RIGHT_SHIFT. |
- */ |
- |
-#ifdef RIGHT_SHIFT_IS_UNSIGNED |
-#define SHIFT_TEMPS INT32 shift_temp; |
-#define RIGHT_SHIFT(x,shft) \ |
- ((shift_temp = (x)) < 0 ? \ |
- (shift_temp >> (shft)) | ((~((INT32) 0)) << (32-(shft))) : \ |
- (shift_temp >> (shft))) |
-#else |
-#define SHIFT_TEMPS |
-#define RIGHT_SHIFT(x,shft) ((x) >> (shft)) |
-#endif |
- |
- |
-/* Short forms of external names for systems with brain-damaged linkers. */ |
- |
-#ifdef NEED_SHORT_EXTERNAL_NAMES |
-#define jinit_compress_master jICompress |
-#define jinit_c_master_control jICMaster |
-#define jinit_c_main_controller jICMainC |
-#define jinit_c_prep_controller jICPrepC |
-#define jinit_c_coef_controller jICCoefC |
-#define jinit_color_converter jICColor |
-#define jinit_downsampler jIDownsampler |
-#define jinit_forward_dct jIFDCT |
-#define jinit_huff_encoder jIHEncoder |
-#define jinit_phuff_encoder jIPHEncoder |
-#define jinit_marker_writer jIMWriter |
-#define jinit_master_decompress jIDMaster |
-#define jinit_d_main_controller jIDMainC |
-#define jinit_d_coef_controller jIDCoefC |
-#define jinit_d_post_controller jIDPostC |
-#define jinit_input_controller jIInCtlr |
-#define jinit_marker_reader jIMReader |
-#define jinit_huff_decoder jIHDecoder |
-#define jinit_phuff_decoder jIPHDecoder |
-#define jinit_inverse_dct jIIDCT |
-#define jinit_upsampler jIUpsampler |
-#define jinit_color_deconverter jIDColor |
-#define jinit_1pass_quantizer jI1Quant |
-#define jinit_2pass_quantizer jI2Quant |
-#define jinit_merged_upsampler jIMUpsampler |
-#define jinit_memory_mgr jIMemMgr |
-#define jdiv_round_up jDivRound |
-#define jround_up jRound |
-#define jcopy_sample_rows jCopySamples |
-#define jcopy_block_row jCopyBlocks |
-#define jzero_far jZeroFar |
-#define jpeg_zigzag_order jZIGTable |
-#define jpeg_natural_order jZAGTable |
-#endif /* NEED_SHORT_EXTERNAL_NAMES */ |
- |
- |
-/* Compression module initialization routines */ |
-EXTERN(void) jinit_compress_master JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_c_master_control JPP((j_compress_ptr cinfo, |
- boolean transcode_only)); |
-EXTERN(void) jinit_c_main_controller JPP((j_compress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_c_prep_controller JPP((j_compress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_c_coef_controller JPP((j_compress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_color_converter JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_downsampler JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_forward_dct JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_huff_encoder JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_phuff_encoder JPP((j_compress_ptr cinfo)); |
-EXTERN(void) jinit_marker_writer JPP((j_compress_ptr cinfo)); |
-/* Decompression module initialization routines */ |
-EXTERN(void) jinit_master_decompress JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_d_main_controller JPP((j_decompress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_d_coef_controller JPP((j_decompress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_d_post_controller JPP((j_decompress_ptr cinfo, |
- boolean need_full_buffer)); |
-EXTERN(void) jinit_input_controller JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_marker_reader JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_huff_decoder JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_phuff_decoder JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_inverse_dct JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_upsampler JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_color_deconverter JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_1pass_quantizer JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_2pass_quantizer JPP((j_decompress_ptr cinfo)); |
-EXTERN(void) jinit_merged_upsampler JPP((j_decompress_ptr cinfo)); |
-/* Memory manager initialization */ |
-EXTERN(void) jinit_memory_mgr JPP((j_common_ptr cinfo)); |
- |
-/* Utility routines in jutils.c */ |
-EXTERN(long) jdiv_round_up JPP((long a, long b)); |
-EXTERN(long) jround_up JPP((long a, long b)); |
-EXTERN(void) jcopy_sample_rows JPP((JSAMPARRAY input_array, int source_row, |
- JSAMPARRAY output_array, int dest_row, |
- int num_rows, JDIMENSION num_cols)); |
-EXTERN(void) jcopy_block_row JPP((JBLOCKROW input_row, JBLOCKROW output_row, |
- JDIMENSION num_blocks)); |
-EXTERN(void) jzero_far JPP((void FAR * target, size_t bytestozero)); |
-/* Constant tables in jutils.c */ |
-#if 0 /* This table is not actually needed in v6a */ |
-extern const int jpeg_zigzag_order[]; /* natural coef order to zigzag order */ |
-#endif |
-extern const int jpeg_natural_order[]; /* zigzag coef order to natural order */ |
- |
-/* Suppress undefined-structure complaints if necessary. */ |
- |
-#ifdef INCOMPLETE_TYPES_BROKEN |
-#ifndef AM_MEMORY_MANAGER /* only jmemmgr.c defines these */ |
-struct jvirt_sarray_control { long dummy; }; |
-struct jvirt_barray_control { long dummy; }; |
-#endif |
-#endif /* INCOMPLETE_TYPES_BROKEN */ |