hash.h File Reference

#include <stddef.h>
#include <stdint.h>

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Macros
#define	DT_SIPROUND

Functions
static uint64_t	dt_hash (uint64_t hash, const char *str, size_t size)

Macro Definition Documentation

DT_SIPROUND

#define DT_SIPROUND

Value:

  do                                                                           \
  {                                                                            \
    v0 += v1; v1 = (v1 << 13) | (v1 >> 51); v1 ^= v0; v0 = (v0 << 32) | (v0 >> 32); \
    v2 += v3; v3 = (v3 << 16) | (v3 >> 48); v3 ^= v2;                          \
    v0 += v3; v3 = (v3 << 21) | (v3 >> 43); v3 ^= v0;                          \
    v2 += v1; v1 = (v1 << 17) | (v1 >> 47); v1 ^= v2; v2 = (v2 << 32) | (v2 >> 32); \
  } while(0)

Definition at line 44 of file hash.h.

Function Documentation

dt_hash()

static uint64_t dt_hash ( uint64_t  hash, const char *  str, size_t  size  )

inlinestatic

Definition at line 53 of file hash.h.

References DT_SIPROUND, i, k0, L, m, and size.

Referenced by _current_preview_luminance_hash(), _darkroom_zoom_hash(), _default_pipe_hash(), _dt_collection_get_hash(), _get_lines_hash(), _group_prefix_hash(), _hash_endpoint(), _hash_raster_masks(), _image_cache_self_hash(), _session_pattern_hash(), _trace_buffer_content(), dt_colorspaces_prepare_conversion(), dt_dev_history_compute_hash(), dt_dev_pixelpipe_node_hash(), dt_dev_pixelpipe_raster_mask_hash(), dt_dev_pixelpipe_rawdetail_mask_hash(), dt_drawlayer_touch_stroke_commit_hash(), dt_iop_commit_params(), dt_iop_compute_blendop_hash(), dt_iop_compute_module_hash(), dt_masks_form_get_own_hash(), dt_masks_group_get_hash_ext(), dt_pixelpipe_get_global_hash(), and gui_focus().