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authorVictor Kareh <[email protected]>2017-09-20 11:51:05 -0400
committerraveit65 <[email protected]>2017-11-10 19:51:41 +0100
commit31a73518670311b43bfe15e2aa84c74b6e48aa2b (patch)
treeda0340f8322a335e46fd1bbb54218b619bdb4a1b /src/compositor/compositor-xrender.c
parent0400a53706337b83598a1f7a51cffbecacd8b9f4 (diff)
downloadmarco-31a73518670311b43bfe15e2aa84c74b6e48aa2b.tar.bz2
marco-31a73518670311b43bfe15e2aa84c74b6e48aa2b.tar.xz
Add in some changes from xfwm4
Diffstat (limited to 'src/compositor/compositor-xrender.c')
-rw-r--r--src/compositor/compositor-xrender.c221
1 files changed, 155 insertions, 66 deletions
diff --git a/src/compositor/compositor-xrender.c b/src/compositor/compositor-xrender.c
index c34f759a..b387ecef 100644
--- a/src/compositor/compositor-xrender.c
+++ b/src/compositor/compositor-xrender.c
@@ -53,7 +53,10 @@
#include <X11/extensions/Xdamage.h>
#include <X11/extensions/Xfixes.h>
#include <X11/extensions/Xrender.h>
+
+#ifdef HAVE_PRESENT
#include <X11/extensions/Xpresent.h>
+#endif
#define USE_IDLE_REPAINT 1
@@ -153,8 +156,8 @@ typedef struct _MetaCompScreen
GSList *dock_windows;
- uint32_t present_serial;
XID present_eid;
+ gboolean use_present;
gboolean present_pending;
} MetaCompScreen;
@@ -827,38 +830,57 @@ root_tile (MetaScreen *screen)
return picture;
}
-static void
-create_root_buffer (MetaScreen *screen, int b)
+static Pixmap
+create_root_pixmap (MetaScreen *screen)
+{
+ MetaDisplay *display = meta_screen_get_display (screen);
+ Display *xdisplay = meta_display_get_xdisplay (display);
+ MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+ Window xroot = meta_screen_get_xroot (screen);
+ Pixmap pixmap;
+ int depth, screen_width, screen_height, screen_number;
+
+ if (info == NULL)
+ {
+ return None;
+ }
+
+ meta_screen_get_size (screen, &screen_width, &screen_height);
+ screen_number = meta_screen_get_screen_number (screen);
+
+ depth = DefaultDepth (xdisplay, screen_number);
+ pixmap = XCreatePixmap (xdisplay, xroot,
+ screen_width, screen_height,
+ depth);
+
+ return pixmap;
+}
+
+static Picture
+create_root_buffer (MetaScreen *screen, Pixmap root_pixmap)
{
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
MetaCompScreen *info = meta_screen_get_compositor_data (screen);
Picture pict;
XRenderPictFormat *format;
- Pixmap root_pixmap;
Visual *visual;
- int depth, screen_width, screen_height, screen_number;
+ int screen_number;
if (info == NULL)
{
- return;
+ return None;
}
+ g_return_val_if_fail (root_pixmap != None, None);
- meta_screen_get_size (screen, &screen_width, &screen_height);
screen_number = meta_screen_get_screen_number (screen);
visual = DefaultVisual (xdisplay, screen_number);
- depth = DefaultDepth (xdisplay, screen_number);
format = XRenderFindVisualFormat (xdisplay, visual);
- g_return_if_fail (format != NULL);
-
- root_pixmap = XCreatePixmap (xdisplay, info->output,
- screen_width, screen_height, depth);
+ g_return_val_if_fail (format != NULL, None);
pict = XRenderCreatePicture (xdisplay, root_pixmap, format, 0, NULL);
-
- info->root_pixmaps[b] = root_pixmap;
- info->root_buffers[b] = pict;
+ return pict;
}
static void
@@ -1136,10 +1158,48 @@ paint_dock_shadows (MetaScreen *screen,
}
}
+#ifdef HAVE_PRESENT
+static gboolean
+present_flip (MetaScreen *screen, XserverRegion region, Pixmap pixmap)
+{
+ static uint32_t present_serial;
+
+ MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+ MetaDisplay *display = meta_screen_get_display (screen);
+ Display *xdisplay = meta_display_get_xdisplay (display);
+
+ /* FIXME: Things break here with BadWindow error */
+ meta_error_trap_push (display);
+ XPresentPixmap(xdisplay,
+ info->output,
+ pixmap,
+ present_serial,
+ None,
+ region,
+ 0, 0,
+ None, None, None, PresentOptionNone,
+ 0, 1, 0, NULL, 0);
+
+ int error_code;
+ error_code = meta_error_trap_pop_with_return (display, FALSE);
+ g_message("XPresentPixmap window %p pixmap %p error: %i", info->output, pixmap, error_code);
+ if (error_code)
+ {
+ info->use_present = FALSE;
+ return FALSE;
+ }
+
+ present_serial++;
+
+ return TRUE;
+}
+#endif /* HAVE_PRESENT */
+
static void
paint_windows (MetaScreen *screen,
GList *windows,
Picture root_buffer,
+ Pixmap root_pixmap,
XserverRegion region)
{
MetaDisplay *display = meta_screen_get_display (screen);
@@ -1331,6 +1391,22 @@ paint_windows (MetaScreen *screen,
}
}
+
+ XFixesSetPictureClipRegion (xdisplay, root_buffer, 0, 0, region);
+
+#ifdef HAVE_PRESENT
+ if (info->use_present)
+ info->present_pending = present_flip (screen, region, root_pixmap);
+#endif
+
+ if (!info->use_present || !info->present_pending)
+ {
+ XRenderComposite (xdisplay, PictOpSrc, root_buffer, None,
+ info->root_picture, 0, 0, 0, 0, 0, 0,
+ screen_width, screen_height);
+ }
+
+ XFlush (xdisplay);
XFixesDestroyRegion (xdisplay, paint_region);
}
@@ -1368,39 +1444,13 @@ paint_all (MetaScreen *screen,
usleep (100 * 1000);
}
- if (info->root_buffers[b] == None)
- create_root_buffer (screen, b);
-
- paint_windows (screen, info->windows, info->root_buffers[b], region);
+ if (info->root_pixmaps[b] == None)
+ info->root_pixmaps[b] = create_root_pixmap (screen);
- XFixesSetPictureClipRegion (xdisplay, info->root_buffers[b], 0, 0, region);
- XRenderComposite (xdisplay, PictOpSrc, info->root_buffers[b], None,
- info->root_picture, 0, 0, 0, 0, 0, 0,
- screen_width, screen_height);
+ if (info->root_buffers[b] == None)
+ info->root_buffers[b] = create_root_buffer (screen, info->root_pixmaps[b]);
- /* FIXME: Things break here with BadWindow error */
- g_message("XPresentPixmap");
- meta_error_trap_push (display);
- XPresentPixmap(xdisplay,
- info->output,
- info->root_pixmaps[b],
- ++info->present_serial,
- None,
- region,
- 0, 0,
- None, None, None, PresentOptionNone,
- 0, 1, 0, NULL, 0);
- int error_code;
- error_code = meta_error_trap_pop_with_return (display, FALSE);
- g_message("error_code: %d", error_code);
- if (error_code == BadWindow || error_code == BadMatch)
- {
- info->present_pending = False;
- }
- else
- {
- info->present_pending = True;
- }
+ paint_windows (screen, info->windows, info->root_buffers[b], info->root_pixmaps[b], region);
}
static void
@@ -1410,22 +1460,45 @@ repair_screen (MetaScreen *screen)
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdisplay = meta_display_get_xdisplay (display);
- if (info!=NULL && info->all_damage != None && !info->present_pending)
+ g_return_if_fail(info != NULL);
+
+ if (info->all_damage != None)
{
- XserverRegion damage = info->all_damage;
- meta_error_trap_push (display);
- if (info->prev_damage) {
- XFixesUnionRegion(xdisplay, info->prev_damage, info->prev_damage, damage);
- damage = info->prev_damage;
- }
- paint_all (screen, damage, info->root_current);
- if (info->prev_damage)
- XFixesDestroyRegion (xdisplay, info->prev_damage);
- info->root_current = !info->root_current;
- info->prev_damage = info->all_damage;
- info->all_damage = None;
- info->clip_changed = FALSE;
- meta_error_trap_pop (display, FALSE);
+#ifdef HAVE_PRESENT
+ if (info->use_present)
+ {
+ if (!info->present_pending)
+ {
+ XserverRegion damage = info->all_damage;
+ meta_error_trap_push (display);
+ if (info->prev_damage)
+ {
+ XFixesUnionRegion(xdisplay, info->prev_damage, info->prev_damage, damage);
+ damage = info->prev_damage;
+ }
+
+ /* TODO: Check which region (in damage) gets sent here... */
+ paint_all (screen, damage, info->root_current);
+
+ if (++info->root_current >= NUM_BUFFER)
+ info->root_current = 0;
+
+ if (info->prev_damage)
+ XFixesDestroyRegion (xdisplay, info->prev_damage);
+
+ info->prev_damage = info->all_damage;
+ info->all_damage = None;
+ info->clip_changed = FALSE;
+ meta_error_trap_pop (display, FALSE);
+ }
+ }
+ else
+#endif /* HAVE_PRESENT */
+ {
+ paint_all (screen, info->all_damage, info->root_current);
+ XFixesDestroyRegion (xdisplay, info->all_damage);
+ info->all_damage = None;
+ }
}
}
@@ -2497,9 +2570,16 @@ static void
xrender_present_complete(MetaScreen *screen,
XPresentCompleteNotifyEvent *ce)
{
- g_message("xrender_present_complete");
MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+ g_message("present complete:\n");
+ /* g_message("\teid: %08x\n", ce->eid); */
+ /* g_message("\twindow: %08lx\n", ce->window); */
+ /* g_message("\tserial: %d\n", ce->serial_number); */
+ /* g_message("\tust: %lld\n", ce->ust); */
+ /* g_message("\tmsc: %lld\n", ce->msc); */
+ /* g_message("\tscreen: %p\n", screen); */
+
info->present_pending = False;
repair_screen(screen);
}
@@ -2511,8 +2591,8 @@ process_generic(MetaCompositorXRender *compositor,
g_message("process_generic");
XGenericEventCookie *ge = (XGenericEventCookie *) event;
- g_message("ge->extension: %s", ge->extension);
- g_message("compositor->present_major: %s", compositor->present_major);
+ g_message("ge->extension: %d", ge->extension);
+ g_message("compositor->present_major: %d", compositor->present_major);
if (ge->extension == compositor->present_major) {
Display *xdisplay = meta_display_get_xdisplay (compositor->display);
XGetEventData(xdisplay, ge);
@@ -2696,8 +2776,17 @@ xrender_manage_screen (MetaCompositor *compositor,
meta_verbose ("Disabling shadows\n");
if (xrc->has_present)
- info->present_eid = XPresentSelectInput(xdisplay, info->output,
- PresentConfigureNotifyMask|PresentCompleteNotifyMask);
+ {
+ info->present_eid = XPresentSelectInput(xdisplay, info->output,
+ PresentCompleteNotifyMask);
+ info->use_present = TRUE;
+ info->present_pending = FALSE;
+ }
+ else
+ {
+ info->use_present = FALSE;
+ g_message("XPresent not available");
+ }
XClearArea (xdisplay, info->output, 0, 0, 0, 0, TRUE);