qemu/0505-spice-split-qemu_spice_create_update.patch
2012-10-28 14:05:07 -04:00

95 lines
3.2 KiB
Diff

From 6d196973a9adba583cf9bbc5a4196a58f2cb0eb3 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 5 Sep 2012 08:52:23 +0200
Subject: [PATCH] spice: split qemu_spice_create_update
Creating one function which creates a single update for a given
rectangle. And one (for now) pretty simple wrapper around it to
queue up screen updates for the dirty region.
[ v2: also update bounding box ]
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
ui/spice-display.c | 31 ++++++++++++++++++-------------
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 59c5fd7..6f68f28 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -164,7 +164,8 @@ int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
#endif
}
-static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
+static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
+ QXLRect *rect)
{
SimpleSpiceUpdate *update;
QXLDrawable *drawable;
@@ -174,24 +175,20 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
int by, bw, bh;
struct timespec time_space;
- if (qemu_spice_rect_is_empty(&ssd->dirty)) {
- return;
- };
-
trace_qemu_spice_create_update(
- ssd->dirty.left, ssd->dirty.right,
- ssd->dirty.top, ssd->dirty.bottom);
+ rect->left, rect->right,
+ rect->top, rect->bottom);
update = g_malloc0(sizeof(*update));
drawable = &update->drawable;
image = &update->image;
cmd = &update->ext.cmd;
- bw = ssd->dirty.right - ssd->dirty.left;
- bh = ssd->dirty.bottom - ssd->dirty.top;
+ bw = rect->right - rect->left;
+ bh = rect->bottom - rect->top;
update->bitmap = g_malloc(bw * bh * 4);
- drawable->bbox = ssd->dirty;
+ drawable->bbox = *rect;
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
drawable->effect = QXL_EFFECT_OPAQUE;
drawable->release_info.id = (uintptr_t)update;
@@ -226,8 +223,8 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
}
src = ds_get_data(ssd->ds) +
- ssd->dirty.top * ds_get_linesize(ssd->ds) +
- ssd->dirty.left * ds_get_bytes_per_pixel(ssd->ds);
+ rect->top * ds_get_linesize(ssd->ds) +
+ rect->left * ds_get_bytes_per_pixel(ssd->ds);
dst = update->bitmap;
for (by = 0; by < bh; by++) {
qemu_pf_conv_run(ssd->conv, dst, src, bw);
@@ -238,10 +235,18 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
cmd->type = QXL_CMD_DRAW;
cmd->data = (uintptr_t)drawable;
- memset(&ssd->dirty, 0, sizeof(ssd->dirty));
QTAILQ_INSERT_TAIL(&ssd->updates, update, next);
}
+static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
+{
+ if (qemu_spice_rect_is_empty(&ssd->dirty)) {
+ return;
+ };
+ qemu_spice_create_one_update(ssd, &ssd->dirty);
+ memset(&ssd->dirty, 0, sizeof(ssd->dirty));
+}
+
/*
* Called from spice server thread context (via interface_release_ressource)
* We do *not* hold the global qemu mutex here, so extra care is needed
--
1.7.12.1