These helpers will be used for handling dynamic arrays of resident
texture/image handles.
v3: - replace util_dynarray_delete() by util_dynarray_delete_unordered()
- remove unused util_dynarray_shrink()
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Marek Olšák <marek.ol...@amd.com> (v2)
---
src/util/u_dynarray.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/util/u_dynarray.h b/src/util/u_dynarray.h
index e9109ccd2d..70363a074b 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
--
2.13.1
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