OpenJPEG  2.4.0
sparse_array.h
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31 
32 #include "opj_includes.h"
33 
34 #ifndef OPJ_SPARSE_ARRAY_H
35 #define OPJ_SPARSE_ARRAY_H
36 
51 
54 
66 
71 
81  OPJ_UINT32 x0,
82  OPJ_UINT32 y0,
83  OPJ_UINT32 x1,
84  OPJ_UINT32 y1);
85 
103  OPJ_UINT32 x0,
104  OPJ_UINT32 y0,
105  OPJ_UINT32 x1,
106  OPJ_UINT32 y1,
107  OPJ_INT32* dest,
108  OPJ_UINT32 dest_col_stride,
109  OPJ_UINT32 dest_line_stride,
110  OPJ_BOOL forgiving);
111 
112 
130  OPJ_UINT32 x0,
131  OPJ_UINT32 y0,
132  OPJ_UINT32 x1,
133  OPJ_UINT32 y1,
134  const OPJ_INT32* src,
135  OPJ_UINT32 src_col_stride,
136  OPJ_UINT32 src_line_stride,
137  OPJ_BOOL forgiving);
138 
141 #endif /* OPJ_SPARSE_ARRAY_H */
OPJ_UINT32 block_width
Definition: sparse_array.c:38
OPJ_UINT32 height
Definition: sparse_array.c:37
Definition: sparse_array.c:35
int OPJ_BOOL
Definition: openjpeg.h:110
int32_t OPJ_INT32
Definition: openjpeg.h:125
OPJ_BOOL opj_sparse_array_is_region_valid(const opj_sparse_array_int32_t *sa, OPJ_UINT32 x0, OPJ_UINT32 y0, OPJ_UINT32 x1, OPJ_UINT32 y1)
Returns whether region bounds are valid (non empty and within array bounds)
Definition: sparse_array.c:95
OPJ_BOOL opj_sparse_array_int32_read(const opj_sparse_array_int32_t *sa, OPJ_UINT32 x0, OPJ_UINT32 y0, OPJ_UINT32 x1, OPJ_UINT32 y1, OPJ_INT32 *dest, OPJ_UINT32 dest_col_stride, OPJ_UINT32 dest_line_stride, OPJ_BOOL forgiving)
Read the content of a rectangular region of the sparse array into a user buffer.
Definition: sparse_array.c:311
opj_sparse_array_int32_t * opj_sparse_array_int32_create(OPJ_UINT32 width, OPJ_UINT32 height, OPJ_UINT32 block_width, OPJ_UINT32 block_height)
Creates a new sparse array.
Definition: sparse_array.c:45
OPJ_UINT32 block_height
Definition: sparse_array.c:39
void opj_sparse_array_int32_free(opj_sparse_array_int32_t *sa)
Frees a sparse array.
Definition: sparse_array.c:81
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
OPJ_BOOL opj_sparse_array_int32_write(opj_sparse_array_int32_t *sa, OPJ_UINT32 x0, OPJ_UINT32 y0, OPJ_UINT32 x1, OPJ_UINT32 y1, const OPJ_INT32 *src, OPJ_UINT32 src_col_stride, OPJ_UINT32 src_line_stride, OPJ_BOOL forgiving)
Write the content of a rectangular region into the sparse array from a user buffer.
Definition: sparse_array.c:330
OPJ_UINT32 width
Definition: sparse_array.c:36