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Allow to replace qsort function with custom implementation

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unknown 2015-03-20 15:01:53 -07:00
parent bdef693b7c
commit 8bfd635220
1 changed files with 5 additions and 2 deletions
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7
stb_rect_pack.h
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@ -169,7 +169,10 @@ struct stbrp_context
//
#ifdef STB_RECT_PACK_IMPLEMENTATION
#ifndef STBRP_sort
#include <stdlib.h>
#define STBRP_sort qsort
#endif
#ifndef STBRP_ASSERT
#include <assert.h>
@ -524,7 +527,7 @@ STBRP_DEF void stbrp_pack_rects(stbrp_context *context, stbrp_rect *rects, int n
}
// sort according to heuristic
qsort(rects, num_rects, sizeof(rects[0]), rect_height_compare);
STBRP_sort(rects, num_rects, sizeof(rects[0]), rect_height_compare);
for (i=0; i < num_rects; ++i) {
stbrp__findresult fr = stbrp__skyline_pack_rectangle(context, rects[i].w, rects[i].h);
@ -537,7 +540,7 @@ STBRP_DEF void stbrp_pack_rects(stbrp_context *context, stbrp_rect *rects, int n
}
// unsort
qsort(rects, num_rects, sizeof(rects[0]), rect_original_order);
STBRP_sort(rects, num_rects, sizeof(rects[0]), rect_original_order);
// set was_packed flags
for (i=0; i < num_rects; ++i)