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-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_aaline.c7
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_pstipple.c7
2 files changed, 2 insertions, 12 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index 4585dcdb48..54bb9d4b84 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -178,12 +178,7 @@ aa_transform_decl(struct tgsi_transform_context *ctx,
static int
free_bit(uint bitfield)
{
- int i;
- for (i = 0; i < 32; i++) {
- if ((bitfield & (1 << i)) == 0)
- return i;
- }
- return -1;
+ return ffs(~bitfield) - 1;
}
diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index 0cc2b71864..5f5db7e984 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -171,12 +171,7 @@ pstip_transform_immed(struct tgsi_transform_context *ctx,
static int
free_bit(uint bitfield)
{
- int i;
- for (i = 0; i < 32; i++) {
- if ((bitfield & (1 << i)) == 0)
- return i;
- }
- return -1;
+ return ffs(~bitfield) - 1;
}