[PATCH xserver v2 03/22] present: Move vblank functionality in seperate file
Roman Gilg
subdiff at gmail.com
Wed Feb 28 16:36:45 UTC 2018
With the new internal flip mode API move vblank creation
and so on into a seperate file, such that it can be shared
between flip modes.
Signed-off-by: Roman Gilg <subdiff at gmail.com>
---
present/Makefile.am | 3 +-
present/meson.build | 1 +
present/present_priv.h | 44 ++++++++++-
present/present_scmd.c | 153 ++++--------------------------------
present/present_vblank.c | 197 +++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 258 insertions(+), 140 deletions(-)
create mode 100644 present/present_vblank.c
diff --git a/present/Makefile.am b/present/Makefile.am
index 3b458fd..3d3d38d 100644
--- a/present/Makefile.am
+++ b/present/Makefile.am
@@ -13,6 +13,7 @@ libpresent_la_SOURCES = \
present_priv.h \
present_request.c \
present_scmd.c \
- present_screen.c
+ present_screen.c \
+ present_vblank.c
sdk_HEADERS = present.h presentext.h
diff --git a/present/meson.build b/present/meson.build
index bbe0de5..801e810 100644
--- a/present/meson.build
+++ b/present/meson.build
@@ -7,6 +7,7 @@ srcs_present = [
'present_request.c',
'present_scmd.c',
'present_screen.c',
+ 'present_vblank.c',
]
libxserver_present = static_library('libxserver_present',
diff --git a/present/present_priv.h b/present/present_priv.h
index 738c8aa..077a823 100644
--- a/present/present_priv.h
+++ b/present/present_priv.h
@@ -176,6 +176,17 @@ present_window_priv_ptr
present_get_window_priv(WindowPtr window, Bool create);
/*
+ * Returns:
+ * TRUE if the first MSC value is after the second one
+ * FALSE if the first MSC value is equal to or before the second one
+ */
+static inline Bool
+msc_is_after(uint64_t test, uint64_t reference)
+{
+ return (int64_t)(test - reference) > 0;
+}
+
+/*
* present.c
*/
void
@@ -325,9 +336,6 @@ void
present_abort_vblank(ScreenPtr screen, RRCrtcPtr crtc, uint64_t event_id, uint64_t msc);
void
-present_vblank_destroy(present_vblank_ptr vblank);
-
-void
present_flip_destroy(ScreenPtr screen);
void
@@ -352,4 +360,34 @@ present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv);
* present_screen.c
*/
+/*
+ * present_vblank.c
+ */
+void
+present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc);
+
+present_vblank_ptr
+present_vblank_create(WindowPtr window,
+ PixmapPtr pixmap,
+ CARD32 serial,
+ RegionPtr valid,
+ RegionPtr update,
+ int16_t x_off,
+ int16_t y_off,
+ RRCrtcPtr target_crtc,
+ SyncFence *wait_fence,
+ SyncFence *idle_fence,
+ uint32_t options,
+ const uint32_t *capabilities,
+ present_notify_ptr notifies,
+ int num_notifies,
+ uint64_t *target_msc,
+ uint64_t crtc_msc);
+
+void
+present_vblank_scrap(present_vblank_ptr vblank);
+
+void
+present_vblank_destroy(present_vblank_ptr vblank);
+
#endif /* _PRESENT_PRIV_H_ */
diff --git a/present/present_scmd.c b/present/present_scmd.c
index f40e5ab..86b2508 100644
--- a/present/present_scmd.c
+++ b/present/present_scmd.c
@@ -48,17 +48,6 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc);
/*
* Returns:
- * TRUE if the first MSC value is after the second one
- * FALSE if the first MSC value is equal to or before the second one
- */
-static Bool
-msc_is_after(uint64_t test, uint64_t reference)
-{
- return (int64_t)(test - reference) > 0;
-}
-
-/*
- * Returns:
* TRUE if the first MSC value is equal to or after the second one
* FALSE if the first MSC value is before the second one
*/
@@ -171,22 +160,6 @@ present_flip(RRCrtcPtr crtc,
return (*screen_priv->info->flip) (crtc, event_id, target_msc, pixmap, sync_flip);
}
-static void
-present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc)
-{
- int n;
-
- if (vblank->window)
- present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
- for (n = 0; n < vblank->num_notifies; n++) {
- WindowPtr window = vblank->notifies[n].window;
- CARD32 serial = vblank->notifies[n].serial;
-
- if (window)
- present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset);
- }
-}
-
RRCrtcPtr
present_get_crtc(WindowPtr window)
{
@@ -800,79 +773,26 @@ present_pixmap(WindowPtr window,
}
}
- vblank = calloc (1, sizeof (present_vblank_rec));
+ vblank = present_vblank_create(window,
+ pixmap,
+ serial,
+ valid,
+ update,
+ x_off,
+ y_off,
+ target_crtc,
+ wait_fence,
+ idle_fence,
+ options,
+ screen_priv->info ? &screen_priv->info->capabilities : NULL,
+ notifies,
+ num_notifies,
+ &target_msc,
+ crtc_msc);
+
if (!vblank)
return BadAlloc;
- xorg_list_append(&vblank->window_list, &window_priv->vblank);
- xorg_list_init(&vblank->event_queue);
-
- vblank->screen = screen;
- vblank->window = window;
- vblank->pixmap = pixmap;
- present_scmd_create_event_id(vblank);
-
- if (pixmap) {
- vblank->kind = PresentCompleteKindPixmap;
- pixmap->refcnt++;
- } else
- vblank->kind = PresentCompleteKindNotifyMSC;
-
- vblank->serial = serial;
-
- if (valid) {
- vblank->valid = RegionDuplicate(valid);
- if (!vblank->valid)
- goto no_mem;
- }
- if (update) {
- vblank->update = RegionDuplicate(update);
- if (!vblank->update)
- goto no_mem;
- }
-
- vblank->x_off = x_off;
- vblank->y_off = y_off;
- vblank->target_msc = target_msc;
- vblank->crtc = target_crtc;
- vblank->msc_offset = window_priv->msc_offset;
- vblank->notifies = notifies;
- vblank->num_notifies = num_notifies;
-
- if (pixmap != NULL &&
- !(options & PresentOptionCopy) &&
- screen_priv->info) {
- if (msc_is_after(target_msc, crtc_msc) &&
- present_check_flip (target_crtc, window, pixmap, TRUE, valid, x_off, y_off))
- {
- vblank->flip = TRUE;
- vblank->sync_flip = TRUE;
- target_msc--;
- } else if ((screen_priv->info->capabilities & PresentCapabilityAsync) &&
- present_check_flip (target_crtc, window, pixmap, FALSE, valid, x_off, y_off))
- {
- vblank->flip = TRUE;
- }
- }
-
- if (wait_fence) {
- vblank->wait_fence = present_fence_create(wait_fence);
- if (!vblank->wait_fence)
- goto no_mem;
- }
-
- if (idle_fence) {
- vblank->idle_fence = present_fence_create(idle_fence);
- if (!vblank->idle_fence)
- goto no_mem;
- }
-
- if (pixmap)
- DebugPresent(("q %lld %p %8lld: %08lx -> %08lx (crtc %p) flip %d vsync %d serial %d\n",
- vblank->event_id, vblank, target_msc,
- vblank->pixmap->drawable.id, vblank->window->drawable.id,
- target_crtc, vblank->flip, vblank->sync_flip, vblank->serial));
-
xorg_list_append(&vblank->event_queue, &present_exec_queue);
vblank->queued = TRUE;
if (msc_is_after(target_msc, crtc_msc)) {
@@ -886,12 +806,6 @@ present_pixmap(WindowPtr window,
present_execute(vblank, ust, crtc_msc);
return Success;
-
-no_mem:
- ret = BadAlloc;
- vblank->notifies = NULL;
- present_vblank_destroy(vblank);
- return ret;
}
void
@@ -957,39 +871,6 @@ present_flip_destroy(ScreenPtr screen)
}
void
-present_vblank_destroy(present_vblank_ptr vblank)
-{
- /* Remove vblank from window and screen lists */
- xorg_list_del(&vblank->window_list);
-
- DebugPresent(("\td %lld %p %8lld: %08lx -> %08lx\n",
- vblank->event_id, vblank, vblank->target_msc,
- vblank->pixmap ? vblank->pixmap->drawable.id : 0,
- vblank->window ? vblank->window->drawable.id : 0));
-
- /* Drop pixmap reference */
- if (vblank->pixmap)
- dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
-
- /* Free regions */
- if (vblank->valid)
- RegionDestroy(vblank->valid);
- if (vblank->update)
- RegionDestroy(vblank->update);
-
- if (vblank->wait_fence)
- present_fence_destroy(vblank->wait_fence);
-
- if (vblank->idle_fence)
- present_fence_destroy(vblank->idle_fence);
-
- if (vblank->notifies)
- present_destroy_notifies(vblank->notifies, vblank->num_notifies);
-
- free(vblank);
-}
-
-void
present_scmd_init_mode_hooks(present_screen_priv_ptr screen_priv)
{
screen_priv->check_flip = &present_check_flip;
diff --git a/present/present_vblank.c b/present/present_vblank.c
new file mode 100644
index 0000000..0f1c3e6
--- /dev/null
+++ b/present/present_vblank.c
@@ -0,0 +1,197 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "present_priv.h"
+
+void
+present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_t ust, uint64_t crtc_msc)
+{
+ int n;
+
+ if (vblank->window)
+ present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
+ for (n = 0; n < vblank->num_notifies; n++) {
+ WindowPtr window = vblank->notifies[n].window;
+ CARD32 serial = vblank->notifies[n].serial;
+
+ if (window)
+ present_send_complete_notify(window, kind, mode, serial, ust, crtc_msc - vblank->msc_offset);
+ }
+}
+
+present_vblank_ptr
+present_vblank_create(WindowPtr window,
+ PixmapPtr pixmap,
+ CARD32 serial,
+ RegionPtr valid,
+ RegionPtr update,
+ int16_t x_off,
+ int16_t y_off,
+ RRCrtcPtr target_crtc,
+ SyncFence *wait_fence,
+ SyncFence *idle_fence,
+ uint32_t options,
+ const uint32_t *capabilities,
+ present_notify_ptr notifies,
+ int num_notifies,
+ uint64_t *target_msc,
+ uint64_t crtc_msc)
+{
+ ScreenPtr screen = window->drawable.pScreen;
+ present_window_priv_ptr window_priv = present_get_window_priv(window, TRUE);
+ present_screen_priv_ptr screen_priv = present_screen_priv(screen);
+ present_vblank_ptr vblank;
+
+ vblank = calloc (1, sizeof (present_vblank_rec));
+ if (!vblank)
+ return NULL;
+
+ xorg_list_append(&vblank->window_list, &window_priv->vblank);
+ xorg_list_init(&vblank->event_queue);
+
+ vblank->screen = screen;
+ vblank->window = window;
+ vblank->pixmap = pixmap;
+
+ screen_priv->create_event_id(vblank);
+
+ if (pixmap) {
+ vblank->kind = PresentCompleteKindPixmap;
+ pixmap->refcnt++;
+ } else
+ vblank->kind = PresentCompleteKindNotifyMSC;
+
+ vblank->serial = serial;
+
+ if (valid) {
+ vblank->valid = RegionDuplicate(valid);
+ if (!vblank->valid)
+ goto no_mem;
+ }
+ if (update) {
+ vblank->update = RegionDuplicate(update);
+ if (!vblank->update)
+ goto no_mem;
+ }
+
+ vblank->x_off = x_off;
+ vblank->y_off = y_off;
+ vblank->target_msc = *target_msc;
+ vblank->crtc = target_crtc;
+ vblank->msc_offset = window_priv->msc_offset;
+ vblank->notifies = notifies;
+ vblank->num_notifies = num_notifies;
+
+ if (pixmap != NULL &&
+ !(options & PresentOptionCopy) &&
+ capabilities) {
+ if (msc_is_after(*target_msc, crtc_msc) &&
+ screen_priv->check_flip (target_crtc, window, pixmap, TRUE, valid, x_off, y_off))
+ {
+ vblank->flip = TRUE;
+ vblank->sync_flip = TRUE;
+ *target_msc = *target_msc - 1;
+ } else if ((*capabilities & PresentCapabilityAsync) &&
+ screen_priv->check_flip (target_crtc, window, pixmap, FALSE, valid, x_off, y_off))
+ {
+ vblank->flip = TRUE;
+ }
+ }
+
+ if (wait_fence) {
+ vblank->wait_fence = present_fence_create(wait_fence);
+ if (!vblank->wait_fence)
+ goto no_mem;
+ }
+
+ if (idle_fence) {
+ vblank->idle_fence = present_fence_create(idle_fence);
+ if (!vblank->idle_fence)
+ goto no_mem;
+ }
+
+ if (pixmap)
+ DebugPresent(("q %lld %p %8lld: %08lx -> %08lx (crtc %p) flip %d vsync %d serial %d\n",
+ vblank->event_id, vblank, *target_msc,
+ vblank->pixmap->drawable.id, vblank->window->drawable.id,
+ target_crtc, vblank->flip, vblank->sync_flip, vblank->serial));
+ return vblank;
+
+no_mem:
+ vblank->notifies = NULL;
+ present_vblank_destroy(vblank);
+ return NULL;
+}
+
+void
+present_vblank_scrap(present_vblank_ptr vblank)
+{
+ DebugPresent(("\tx %lld %p %8lld: %08lx -> %08lx (crtc %p)\n",
+ vblank->event_id, vblank, vblank->target_msc,
+ vblank->pixmap->drawable.id, vblank->window->drawable.id,
+ vblank->crtc));
+
+ present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
+ present_fence_destroy(vblank->idle_fence);
+ dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
+
+ vblank->pixmap = NULL;
+ vblank->idle_fence = NULL;
+ vblank->flip = FALSE;
+}
+
+void
+present_vblank_destroy(present_vblank_ptr vblank)
+{
+ /* Remove vblank from window and screen lists */
+ xorg_list_del(&vblank->window_list);
+
+ DebugPresent(("\td %lld %p %8lld: %08lx -> %08lx\n",
+ vblank->event_id, vblank, vblank->target_msc,
+ vblank->pixmap ? vblank->pixmap->drawable.id : 0,
+ vblank->window ? vblank->window->drawable.id : 0));
+
+ /* Drop pixmap reference */
+ if (vblank->pixmap)
+ dixDestroyPixmap(vblank->pixmap, vblank->pixmap->drawable.id);
+
+ /* Free regions */
+ if (vblank->valid)
+ RegionDestroy(vblank->valid);
+ if (vblank->update)
+ RegionDestroy(vblank->update);
+
+ if (vblank->wait_fence)
+ present_fence_destroy(vblank->wait_fence);
+
+ if (vblank->idle_fence)
+ present_fence_destroy(vblank->idle_fence);
+
+ if (vblank->notifies)
+ present_destroy_notifies(vblank->notifies, vblank->num_notifies);
+
+ free(vblank);
+}
--
2.7.4
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