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