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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IOEMU] Enable gui_timer unless the display is exported over VNC.
# HG changeset patch
# User chris@xxxxxxxxxxxxxxxxxxxxxxxx
# Node ID 8eb79da9849944246f35b4706b8bcc3923ed68d1
# Parent 2937703f0ed05099f829dea41ec7fdb67a1d2eaa
[IOEMU] Enable gui_timer unless the display is exported over VNC.
Based on bug report from: Huang2, Wei <Wei.Huang2@xxxxxxx>
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxxx>
---
tools/ioemu/patches/vnc-fixes | 90 +++++++++++++++++++++---------------------
tools/ioemu/vl.c | 5 +-
2 files changed, 49 insertions(+), 46 deletions(-)
diff -r 2937703f0ed0 -r 8eb79da98499 tools/ioemu/patches/vnc-fixes
--- a/tools/ioemu/patches/vnc-fixes Thu Jul 13 10:13:26 2006 +0100
+++ b/tools/ioemu/patches/vnc-fixes Thu Jul 13 10:27:08 2006 +0100
@@ -1,19 +1,24 @@ diff -r 15da4d2106fe vl.c
-diff -r 15da4d2106fe vl.c
---- a/vl.c Thu Jul 06 14:27:28 2006 +0100
-+++ b/vl.c Thu Jul 06 20:19:49 2006 +0100
-@@ -5972,8 +5972,7 @@ int main(int argc, char **argv)
+Index: ioemu/vl.c
+===================================================================
+--- ioemu.orig/vl.c 2006-07-13 10:09:33.965343475 +0100
++++ ioemu/vl.c 2006-07-13 10:10:11.141134364 +0100
+@@ -5972,8 +5972,10 @@
kernel_filename, kernel_cmdline, initrd_filename,
timeoffset);
- gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
- qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
-+ display_state.dpy_refresh(&display_state);
++ if (vnc_display == -1) {
++ gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
++ qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
++ }
#ifdef CONFIG_GDBSTUB
if (use_gdbstub) {
-diff -r 15da4d2106fe vnc.c
---- a/vnc.c Thu Jul 06 14:27:28 2006 +0100
-+++ b/vnc.c Thu Jul 06 20:19:49 2006 +0100
+Index: ioemu/vnc.c
+===================================================================
+--- ioemu.orig/vnc.c 2006-07-13 10:09:33.963343701 +0100
++++ ioemu/vnc.c 2006-07-13 10:09:34.025336681 +0100
@@ -3,6 +3,7 @@
*
* Copyright (C) 2006 Anthony Liguori <anthony@xxxxxxxxxxxxx>
@@ -22,7 +27,7 @@ diff -r 15da4d2106fe vnc.c
*
* Permission is hereby granted, free of charge, to any person obtaining a
copy
* of this software and associated documentation files (the "Software"), to
deal
-@@ -51,7 +52,11 @@ struct VncState
+@@ -51,7 +52,11 @@
int need_update;
int width;
int height;
@@ -35,7 +40,7 @@ diff -r 15da4d2106fe vnc.c
char *old_data;
int depth;
int has_resize;
-@@ -62,13 +67,25 @@ struct VncState
+@@ -62,13 +67,25 @@
VncReadEvent *read_handler;
size_t read_handler_expect;
@@ -47,13 +52,13 @@ diff -r 15da4d2106fe vnc.c
+
+ int slow_client;
};
-+
+
+#define DIRTY_PIXEL_BITS 64
+#define X2DP_DOWN(vs, x) ((x) >> (vs)->dirty_pixel_shift)
+#define X2DP_UP(vs, x) \
+ (((x) + (1ULL << (vs)->dirty_pixel_shift) - 1) >> (vs)->dirty_pixel_shift)
+#define DP2X(vs, x) ((x) << (vs)->dirty_pixel_shift)
-
++
/* TODO
1) Get the queue working for IO.
2) there is some weirdness when using the -S option (the screen is grey
@@ -62,22 +67,20 @@ diff -r 15da4d2106fe vnc.c
*/
static void vnc_write(VncState *vs, const void *data, size_t len);
-@@ -77,22 +94,38 @@ static void vnc_write_u16(VncState *vs,
+@@ -77,22 +94,38 @@
static void vnc_write_u16(VncState *vs, uint16_t value);
static void vnc_write_u8(VncState *vs, uint8_t value);
static void vnc_flush(VncState *vs);
+static void _vnc_update_client(void *opaque);
static void vnc_update_client(void *opaque);
static void vnc_client_read(void *opaque);
--
++static void framebuffer_set_updated(VncState *vs, int x, int y, int w, int h);
+
-static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
--{
-- VncState *vs = ds->opaque;
-+static void framebuffer_set_updated(VncState *vs, int x, int y, int w, int h);
-+
+static void set_bits_in_row(VncState *vs, uint64_t *row,
+ int x, int y, int w, int h)
-+{
+ {
+- VncState *vs = ds->opaque;
+ int x1, x2;
uint64_t mask;
@@ -109,7 +112,7 @@ diff -r 15da4d2106fe vnc.c
}
static void vnc_framebuffer_update(VncState *vs, int x, int y, int w, int h,
-@@ -109,11 +142,15 @@ static void vnc_dpy_resize(DisplayState
+@@ -109,11 +142,15 @@
static void vnc_dpy_resize(DisplayState *ds, int w, int h)
{
VncState *vs = ds->opaque;
@@ -117,17 +120,16 @@ diff -r 15da4d2106fe vnc.c
ds->data = realloc(ds->data, w * h * vs->depth);
vs->old_data = realloc(vs->old_data, w * h * vs->depth);
--
-- if (ds->data == NULL || vs->old_data == NULL) {
+ vs->dirty_row = realloc(vs->dirty_row, h * sizeof(vs->dirty_row[0]));
+ vs->update_row = realloc(vs->update_row, h * sizeof(vs->dirty_row[0]));
-+
+
+- if (ds->data == NULL || vs->old_data == NULL) {
+ if (ds->data == NULL || vs->old_data == NULL ||
+ vs->dirty_row == NULL || vs->update_row == NULL) {
fprintf(stderr, "vnc: memory allocation failed\n");
exit(1);
}
-@@ -131,6 +168,10 @@ static void vnc_dpy_resize(DisplayState
+@@ -131,6 +168,10 @@
vs->width = ds->width;
vs->height = ds->height;
}
@@ -138,14 +140,13 @@ diff -r 15da4d2106fe vnc.c
}
static void send_framebuffer_update_raw(VncState *vs, int x, int y, int w,
int h)
-@@ -215,8 +256,20 @@ static void vnc_copy(DisplayState *ds, i
+@@ -215,8 +256,20 @@
int y = 0;
int pitch = ds->linesize;
VncState *vs = ds->opaque;
--
++ int updating_client = !vs->slow_client;
+
- vnc_update_client(vs);
-+ int updating_client = !vs->slow_client;
-+
+ if (src_x < vs->visible_x || src_y < vs->visible_y ||
+ dst_x < vs->visible_x || dst_y < vs->visible_y ||
+ (src_x + w) > (vs->visible_x + vs->visible_w) ||
@@ -161,7 +162,7 @@ diff -r 15da4d2106fe vnc.c
if (dst_y > src_y) {
y = h - 1;
-@@ -238,31 +291,34 @@ static void vnc_copy(DisplayState *ds, i
+@@ -238,31 +291,34 @@
old_row += pitch;
}
@@ -172,9 +173,6 @@ diff -r 15da4d2106fe vnc.c
- vnc_write_u16(vs, src_x);
- vnc_write_u16(vs, src_y);
- vnc_flush(vs);
--}
--
--static int find_dirty_height(VncState *vs, int y, int last_x, int x)
+ if (updating_client && vs->csock != -1 && !vs->has_update) {
+ vnc_write_u8(vs, 0); /* msg id */
+ vnc_write_u8(vs, 0);
@@ -185,8 +183,9 @@ diff -r 15da4d2106fe vnc.c
+ vnc_flush(vs);
+ } else
+ framebuffer_set_updated(vs, dst_x, dst_y, w, h);
-+}
-+
+ }
+
+-static int find_dirty_height(VncState *vs, int y, int last_x, int x)
+static int find_update_height(VncState *vs, int y, int maxy, int last_x, int
x)
{
int h;
@@ -210,25 +209,24 @@ diff -r 15da4d2106fe vnc.c
{
VncState *vs = opaque;
int64_t now = qemu_get_clock(rt_clock);
-@@ -274,11 +330,12 @@ static void vnc_update_client(void *opaq
+@@ -274,11 +330,12 @@
uint64_t width_mask;
int n_rectangles;
int saved_offset;
- int has_dirty = 0;
--
++ int maxx, maxy;
++ int tile_bytes = vs->depth * DP2X(vs, 1);
+
- width_mask = (1ULL << (vs->width / 16)) - 1;
-
- if (vs->width == 1024)
-+ int maxx, maxy;
-+ int tile_bytes = vs->depth * DP2X(vs, 1);
-+
+ if (vs->width != DP2X(vs, DIRTY_PIXEL_BITS))
+ width_mask = (1ULL << X2DP_UP(vs, vs->ds->width)) - 1;
+ else
width_mask = ~(0ULL);
/* Walk through the dirty map and eliminate tiles that
-@@ -294,16 +351,18 @@ static void vnc_update_client(void *opaq
+@@ -294,16 +351,18 @@
ptr = row;
old_ptr = old_row;
@@ -255,7 +253,7 @@ diff -r 15da4d2106fe vnc.c
}
}
-@@ -311,7 +370,8 @@ static void vnc_update_client(void *opaq
+@@ -311,7 +370,8 @@
old_row += vs->ds->linesize;
}
@@ -265,7 +263,7 @@ diff -r 15da4d2106fe vnc.c
goto out;
/* Count rectangles */
-@@ -321,38 +381,59 @@ static void vnc_update_client(void *opaq
+@@ -321,40 +381,61 @@
saved_offset = vs->output.offset;
vnc_write_u16(vs, 0);
@@ -314,30 +312,32 @@ diff -r 15da4d2106fe vnc.c
}
vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
-+
+- vnc_flush(vs);
+
+- }
+ vs->has_update = 0;
+ vs->need_update = 0;
- vnc_flush(vs);
--
-- }
++ vnc_flush(vs);
+ vs->slow_client = 0;
+ } else
+ vs->slow_client = 1;
out:
qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
-+}
-+
+ }
+
+static void vnc_update_client(void *opaque)
+{
+ VncState *vs = opaque;
+
+ vs->ds->dpy_refresh(vs->ds);
+ _vnc_update_client(vs);
- }
-
++}
++
static void vnc_timer_init(VncState *vs)
-@@ -365,8 +446,6 @@ static void vnc_timer_init(VncState *vs)
+ {
+ if (vs->timer == NULL) {
+@@ -365,8 +446,6 @@
static void vnc_dpy_refresh(DisplayState *ds)
{
@@ -346,7 +346,7 @@ diff -r 15da4d2106fe vnc.c
vga_hw_update();
}
-@@ -402,7 +481,7 @@ static char *buffer_end(Buffer *buffer)
+@@ -402,7 +481,7 @@
static void buffer_reset(Buffer *buffer)
{
@@ -355,7 +355,7 @@ diff -r 15da4d2106fe vnc.c
}
static void buffer_append(Buffer *buffer, const void *data, size_t len)
-@@ -443,12 +522,12 @@ static void vnc_client_write(void *opaqu
+@@ -443,12 +522,12 @@
if (!ret)
return;
@@ -371,7 +371,7 @@ diff -r 15da4d2106fe vnc.c
}
static void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting)
-@@ -480,11 +559,11 @@ static void vnc_client_read(void *opaque
+@@ -480,11 +559,11 @@
return;
if (!ret) {
@@ -386,7 +386,7 @@ diff -r 15da4d2106fe vnc.c
}
}
-@@ -492,9 +571,9 @@ static void vnc_write(VncState *vs, cons
+@@ -492,9 +571,9 @@
{
buffer_reserve(&vs->output, len);
@@ -399,7 +399,7 @@ diff -r 15da4d2106fe vnc.c
buffer_append(&vs->output, data, len);
}
-@@ -616,24 +695,25 @@ static void key_event(VncState *vs, int
+@@ -616,24 +695,25 @@
do_key_event(vs, down, sym);
}
@@ -438,7 +438,7 @@ diff -r 15da4d2106fe vnc.c
}
static void set_encodings(VncState *vs, int32_t *encodings, size_t
n_encodings)
-@@ -690,8 +770,6 @@ static void set_pixel_format(VncState *v
+@@ -690,8 +770,6 @@
vnc_client_error(vs);
vnc_dpy_resize(vs->ds, vs->ds->width, vs->ds->height);
@@ -447,7 +447,7 @@ diff -r 15da4d2106fe vnc.c
vga_hw_invalidate();
vga_hw_update();
-@@ -848,11 +926,11 @@ static void vnc_listen_read(void *opaque
+@@ -848,11 +926,11 @@
vnc_write(vs, "RFB 003.003\n", 12);
vnc_flush(vs);
vnc_read_when(vs, protocol_version, 12);
@@ -461,7 +461,7 @@ diff -r 15da4d2106fe vnc.c
}
}
-@@ -909,17 +987,15 @@ void vnc_display_init(DisplayState *ds,
+@@ -909,17 +987,15 @@
exit(1);
}
diff -r 2937703f0ed0 -r 8eb79da98499 tools/ioemu/vl.c
--- a/tools/ioemu/vl.c Thu Jul 13 10:13:26 2006 +0100
+++ b/tools/ioemu/vl.c Thu Jul 13 10:27:08 2006 +0100
@@ -5972,7 +5972,10 @@ int main(int argc, char **argv)
kernel_filename, kernel_cmdline, initrd_filename,
timeoffset);
- display_state.dpy_refresh(&display_state);
+ if (vnc_display == -1) {
+ gui_timer = qemu_new_timer(rt_clock, gui_update, NULL);
+ qemu_mod_timer(gui_timer, qemu_get_clock(rt_clock));
+ }
#ifdef CONFIG_GDBSTUB
if (use_gdbstub) {
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