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igt-gpu-tools: fix build error with gcc9

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Backport from master to fix build error when building with gcc 9:

| ../../igt-gpu-tools-1.23/lib/igt_fb.c: In function 'create_bo_for_fb':
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:413:16: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith]
|   413 |     memset(ptr + offsets[0], full_range ? 0x00 : 0x10,
|       |                ^
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:415:16: warning: pointer of type 'void *' used in arithmetic [-Wpointer-arith]
|   415 |     memset(ptr + offsets[1], 0x80,
|       |                ^
| ../../igt-gpu-tools-1.23/lib/igt_fb.c: In function 'convert_rgb24_to_nv12':
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:1382:12: error: array subscript 2 is outside array bounds of 'struct igt_vec4[2]' [-Werror=array-bounds]
|  1382 |  rgb->d[0] = rgb24[2];
|       |  ~~~~~~~~~~^~~~~~~~~~
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:1549:20: note: while referencing 'rgb'
|  1549 |    struct igt_vec4 rgb[2];
|       |                    ^~~
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:1383:12: error: array subscript 2 is outside array bounds of 'struct igt_vec4[2]' [-Werror=array-bounds]
|  1383 |  rgb->d[1] = rgb24[1];
|       |  ~~~~~~~~~~^~~~~~~~~~
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:1549:20: note: while referencing 'rgb'
|  1549 |    struct igt_vec4 rgb[2];
|       |                    ^~~
| ../../igt-gpu-tools-1.23/lib/igt_fb.c:1384:12: error: array subscript 2 is outside array bounds of 'struct igt_vec4[2]' [-Werror=array-bounds]

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
This commit is contained in:
Anuj Mittal 2019-06-01 09:47:23 +08:00
parent 35555fb519
commit 40d6871a07
2 changed files with 43 additions and 1 deletions
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40
recipes-graphics/igt-gpu-tools/files/0001-lib-fb-Fix-rgb24-to-nv12-conversion.patch Normal file
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@ -0,0 +1,40 @@
From f01796214bbde31e37b0593e547ad9436fdd02ba Mon Sep 17 00:00:00 2001
From: Petri Latvala <petri.latvala@intel.com>
Date: Wed, 9 Jan 2019 14:28:29 +0200
Subject: [PATCH] lib/fb: Fix rgb24 to nv12 conversion
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
A typo fix in 1x2 pixel block conversion code, revealed by GCC 9
Fixes: 1c7ef3890045 ("lib: Use igt_matrix for ycbcr<->rgb conversion")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109257
Reported-by: Martin Liska <mliska@suse.cz>
Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Upstream-Status: Backport
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
---
lib/igt_fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/igt_fb.c b/lib/igt_fb.c
index 8244e517..5cd1829a 100644
--- a/lib/igt_fb.c
+++ b/lib/igt_fb.c
@@ -1779,7 +1779,7 @@ static void convert_rgb24_to_nv12(struct fb_convert *cvt)
struct igt_vec4 yuv[2];
read_rgb(&rgb[0], &rgb24[j * 8 + 0]);
- read_rgb(&rgb[2], &rgb24[j * 8 + 0 + rgb24_stride]);
+ read_rgb(&rgb[1], &rgb24[j * 8 + 0 + rgb24_stride]);
yuv[0] = igt_matrix_transform(&m, &rgb[0]);
yuv[1] = igt_matrix_transform(&m, &rgb[1]);
--
2.20.1

4
recipes-graphics/igt-gpu-tools/igt-gpu-tools_1.23.bb
View File

@ -9,7 +9,9 @@ LICENSE_append = " & ISC"
inherit autotools gtk-doc
SRC_URI = "${XORG_MIRROR}/individual/app/${BP}.tar.xz"
SRC_URI = "${XORG_MIRROR}/individual/app/${BP}.tar.xz \
file://0001-lib-fb-Fix-rgb24-to-nv12-conversion.patch \
"
DEPENDS += "libdrm libpciaccess cairo udev glib-2.0 libxv libx11 libxext libxrandr procps libunwind kmod openssl"
RDEPENDS_${PN} += "bash"