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From b01048102e5cc91d484d23531799a130a49d723a Mon Sep 17 00:00:00 2001
From: Tarun Gupta <tgupta@redhat.com>
Date: Wed, 20 Jun 2018 18:54:16 +0200
Subject: [PATCH 08/17] spice: fix simple display on bigendian hosts
RH-Author: Tarun Gupta <tgupta@redhat.com>
Message-id: <1529520865-18127-3-git-send-email-tgupta@redhat.com>
Patchwork-id: 80907
O-Subject: [RHEL7.6 qemu-kvm PATCH v3 02/11] spice: fix simple display on bigendian hosts
Bugzilla: 1555246
RH-Acked-by: Alex Williamson <alex.williamson@redhat.com>
RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
Denis Kirjanov is busy getting spice run on ppc64 and trapped into this
one. Spice wire format is little endian, so we have to explicitly say
we want little endian when letting pixman convert the data for us.
Reported-by: Denis Kirjanov <kirjanov@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from c1d37cd353be3ea4c5773fc227ba8459c1f20470)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
include/ui/qemu-pixman.h | 2 ++
ui/spice-display.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index ba970f8..500725c 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -27,8 +27,10 @@
#ifdef HOST_WORDS_BIGENDIAN
# define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8
+# define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8
#else
# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
+# define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8
#endif
/* -------------------------------------------------------------------- */
diff --git a/ui/spice-display.c b/ui/spice-display.c
index e2c24a9..8b73e5a 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -178,7 +178,7 @@ static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
image->bitmap.palette = 0;
image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
- dest = pixman_image_create_bits(PIXMAN_x8r8g8b8, bw, bh,
+ dest = pixman_image_create_bits(PIXMAN_LE_x8r8g8b8, bw, bh,
(void *)update->bitmap, bw * 4);
pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror,
rect->left, rect->top, 0, 0,
--
1.8.3.1