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authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2017-05-29 17:26:30 +0200
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>2017-06-14 10:04:35 +0200
commit30471eb7450b6a14f47f088ea3983ba86616db36 (patch)
tree99ea0941912aacc9819b462b670d6b87e0741cab /src/util
parent5f249b9f05ece03a7cbd591cdca0400cb619d11c (diff)
mesa/util: add new util_dynarray_delete_unordered helper
This helper function will be used for managing dynamic arrays of resident texture/image handles. Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Diffstat (limited to 'src/util')
-rw-r--r--src/util/u_dynarray.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/util/u_dynarray.h b/src/util/u_dynarray.h
index fdcd09c4bef..57f96ff79c0 100644
--- a/src/util/u_dynarray.h
+++ b/src/util/u_dynarray.h
@@ -138,6 +138,20 @@ util_dynarray_trim(struct util_dynarray *buf)
for (type *elem = (type *)(buf)->data; \
elem < (type *)((char *)(buf)->data + (buf)->size); elem++)
+#define util_dynarray_delete_unordered(buf, type, v) \
+ do { \
+ unsigned num_elements = (buf)->size / sizeof(type); \
+ unsigned i; \
+ for (i = 0; i < num_elements; i++) { \
+ type __v = *util_dynarray_element((buf), type, (i)); \
+ if (v == __v) { \
+ memcpy(util_dynarray_element((buf), type, (i)), \
+ util_dynarray_pop_ptr((buf), type), sizeof(type)); \
+ break; \
+ } \
+ } \
+ } while (0)
+
#ifdef __cplusplus
}
#endif