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common: Assert that alignment is > 0 and POT. 

Found bug when allocating device generated commands.

Signed-off-by: Hans-Kristian Arntzen <post@arntzen-software.no>
This commit is contained in:
Hans-Kristian Arntzen 2022-06-08 12:32:46 +02:00
parent abdef77695
commit a30205589f
1 changed files with 3 additions and 0 deletions
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3
include/private/vkd3d_common.h
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@ -27,6 +27,7 @@
#include <stdint.h>
#include <limits.h>
#include <stdbool.h>
#include <assert.h>
#ifdef _MSC_VER
#include <intrin.h>
@ -46,11 +47,13 @@
static inline uint64_t align64(uint64_t addr, uint64_t alignment)
{
assert(alignment > 0 && (alignment & (alignment - 1)) == 0);
return (addr + (alignment - 1)) & ~(alignment - 1);
}
static inline size_t align(size_t addr, size_t alignment)
{
assert(alignment > 0 && (alignment & (alignment - 1)) == 0);
return (addr + (alignment - 1)) & ~(alignment - 1);
}