From: Paul Gofman <pgofman@codeweavers.com>
To: dri-devel@lists.freedesktop.org
Cc: Paul Gofman <pgofman@codeweavers.com>
Subject: [PATCH libdrm 1/2] include: Factor out log2_int() function.
Date: Wed, 28 Oct 2020 13:06:01 +0300 [thread overview]
Message-ID: <20201028100602.168752-1-pgofman@codeweavers.com> (raw)
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
---
radeon/radeon_surface.c | 20 +-------------------
util_math.h | 14 ++++++++++++++
xf86drm.c | 16 ----------------
3 files changed, 15 insertions(+), 35 deletions(-)
diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index ea0a27a9..c59dcc83 100644
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -38,6 +38,7 @@
#include "xf86drm.h"
#include "radeon_drm.h"
#include "radeon_surface.h"
+#include "util_math.h"
#define CIK_TILE_MODE_COLOR_2D 14
#define CIK_TILE_MODE_COLOR_2D_SCANOUT 10
@@ -47,10 +48,6 @@
#define CIK_TILE_MODE_DEPTH_STENCIL_2D_TILESPLIT_512 3
#define CIK_TILE_MODE_DEPTH_STENCIL_2D_TILESPLIT_ROW_SIZE 4
-#define ALIGN(value, alignment) (((value) + alignment - 1) & ~(alignment - 1))
-#define MAX2(A, B) ((A) > (B) ? (A) : (B))
-#define MIN2(A, B) ((A) < (B) ? (A) : (B))
-
/* keep this private */
enum radeon_family {
CHIP_UNKNOWN,
@@ -887,21 +884,6 @@ static int eg_surface_init(struct radeon_surface_manager *surf_man,
return r;
}
-static unsigned log2_int(unsigned x)
-{
- unsigned l;
-
- if (x < 2) {
- return 0;
- }
- for (l = 2; ; l++) {
- if ((unsigned)(1 << l) > x) {
- return l - 1;
- }
- }
- return 0;
-}
-
/* compute best tile_split, bankw, bankh, mtilea
* depending on surface
*/
diff --git a/util_math.h b/util_math.h
index 35bf4512..e2fa95f5 100644
--- a/util_math.h
+++ b/util_math.h
@@ -31,4 +31,18 @@
#define __align_mask(value, mask) (((value) + (mask)) & ~(mask))
#define ALIGN(value, alignment) __align_mask(value, (__typeof__(value))((alignment) - 1))
+static inline unsigned log2_int(unsigned x)
+{
+ unsigned l;
+
+ if (x < 2) {
+ return 0;
+ }
+ for (l = 2; ; l++) {
+ if ((unsigned)(1 << l) > x) {
+ return l - 1;
+ }
+ }
+ return 0;
+}
#endif /*_UTIL_MATH_H_*/
diff --git a/xf86drm.c b/xf86drm.c
index dbb7c14b..ca4738e1 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -124,22 +124,6 @@ static drmServerInfoPtr drm_server_info;
static bool drmNodeIsDRM(int maj, int min);
static char *drmGetMinorNameForFD(int fd, int type);
-static unsigned log2_int(unsigned x)
-{
- unsigned l;
-
- if (x < 2) {
- return 0;
- }
- for (l = 2; ; l++) {
- if ((unsigned)(1 << l) > x) {
- return l - 1;
- }
- }
- return 0;
-}
-
-
drm_public void drmSetServerInfo(drmServerInfoPtr info)
{
drm_server_info = info;
--
2.28.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2020-10-28 10:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 10:06 Paul Gofman [this message]
2020-10-28 10:06 ` [PATCH libdrm 2/2] include: Avoid potentially infinite loop in log2_int() Paul Gofman
2020-10-30 11:07 ` Pekka Paalanen
2020-10-30 13:07 ` Paul Gofman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201028100602.168752-1-pgofman@codeweavers.com \
--to=pgofman@codeweavers.com \
--cc=dri-devel@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox