[PATCH 05/19] present: Refactor execute in separate file
Roman Gilg
subdiff at gmail.com
Mon Jan 29 13:34:03 UTC 2018
To be shared by multiple flip modes, refactor execute functionality,
such that logical chunks can go in new separate file.
Signed-off-by: Roman Gilg <subdiff at gmail.com>
---
present/Makefile.am | 1 +
present/meson.build | 1 +
present/present_execute.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++
present/present_priv.h | 12 +++++
present/present_scmd.c | 66 +++-----------------------
5 files changed, 136 insertions(+), 60 deletions(-)
create mode 100644 present/present_execute.c
diff --git a/present/Makefile.am b/present/Makefile.am
index 3d3d38d..55ad295 100644
--- a/present/Makefile.am
+++ b/present/Makefile.am
@@ -7,6 +7,7 @@ libpresent_la_SOURCES = \
present.h \
present.c \
present_event.c \
+ present_execute.c \
present_fake.c \
present_fence.c \
present_notify.c \
diff --git a/present/meson.build b/present/meson.build
index 801e810..5e1dd3c 100644
--- a/present/meson.build
+++ b/present/meson.build
@@ -1,6 +1,7 @@
srcs_present = [
'present.c',
'present_event.c',
+ 'present_execute.c',
'present_fake.c',
'present_fence.c',
'present_notify.c',
diff --git a/present/present_execute.c b/present/present_execute.c
new file mode 100644
index 0000000..e45e547
--- /dev/null
+++ b/present/present_execute.c
@@ -0,0 +1,116 @@
+/*
+ * 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"
+
+/*
+ * Called when the wait fence is triggered; just gets the current msc/ust and
+ * calls the proper execute again. That will re-check the fence and pend the
+ * request again if it's still not actually ready
+ */
+static void
+present_wait_fence_triggered(void *param)
+{
+ present_vblank_ptr vblank = param;
+ ScreenPtr screen = vblank->screen;
+ present_screen_priv_ptr screen_priv = present_screen_priv(screen);
+
+ screen_priv->re_execute(vblank);
+}
+
+Bool
+present_execute_wait(present_vblank_ptr vblank, uint64_t crtc_msc)
+{
+ WindowPtr window = vblank->window;
+ ScreenPtr screen = window->drawable.pScreen;
+ present_screen_priv_ptr screen_priv = present_screen_priv(screen);
+
+ if (vblank->requeue) {
+ vblank->requeue = FALSE;
+ if (msc_is_after(vblank->target_msc, crtc_msc) &&
+ Success == screen_priv->queue_vblank(screen,
+ vblank->crtc,
+ vblank->event_id,
+ vblank->target_msc))
+ return TRUE;
+ }
+
+ if (vblank->wait_fence) {
+ if (!present_fence_check_triggered(vblank->wait_fence)) {
+ present_fence_set_callback(vblank->wait_fence, present_wait_fence_triggered, vblank);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+void
+present_execute_copy(present_vblank_ptr vblank, uint64_t crtc_msc)
+{
+ WindowPtr window = vblank->window;
+ ScreenPtr screen = window->drawable.pScreen;
+ present_screen_priv_ptr screen_priv = present_screen_priv(screen);
+
+ /* If present_flip failed, we may have to requeue for the target MSC */
+ if (vblank->target_msc == crtc_msc + 1 &&
+ Success == screen_priv->queue_vblank(screen,
+ vblank->crtc,
+ vblank->event_id,
+ vblank->target_msc)) {
+ vblank->queued = TRUE;
+ return;
+ }
+
+ present_copy_region(&window->drawable, vblank->pixmap, vblank->update, vblank->x_off, vblank->y_off);
+
+ /* present_copy_region sticks the region into a scratch GC,
+ * which is then freed, freeing the region
+ */
+ vblank->update = NULL;
+ screen_priv->flush(window);
+
+ present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
+}
+
+void
+present_execute_post(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
+{
+ uint8_t mode;
+
+ /* Compute correct CompleteMode
+ */
+ if (vblank->kind == PresentCompleteKindPixmap) {
+ if (vblank->pixmap && vblank->window)
+ mode = PresentCompleteModeCopy;
+ else
+ mode = PresentCompleteModeSkip;
+ }
+ else
+ mode = PresentCompleteModeCopy;
+
+ present_vblank_notify(vblank, vblank->kind, mode, ust, crtc_msc);
+ present_vblank_destroy(vblank);
+}
diff --git a/present/present_priv.h b/present/present_priv.h
index b1dd82d..4e9c6c7 100644
--- a/present/present_priv.h
+++ b/present/present_priv.h
@@ -236,6 +236,18 @@ Bool
present_event_init(void);
/*
+ * present_execute.c
+ */
+Bool
+present_execute_wait(present_vblank_ptr vblank, uint64_t crtc_msc);
+
+void
+present_execute_copy(present_vblank_ptr vblank, uint64_t crtc_msc);
+
+void
+present_execute_post(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc);
+
+/*
* present_fake.c
*/
int
diff --git a/present/present_scmd.c b/present/present_scmd.c
index a64a0c7..22c4e98 100644
--- a/present/present_scmd.c
+++ b/present/present_scmd.c
@@ -537,18 +537,6 @@ present_check_flip_window (WindowPtr window)
}
/*
- * Called when the wait fence is triggered; just gets the current msc/ust and
- * calls present_execute again. That will re-check the fence and pend the
- * request again if it's still not actually ready
- */
-static void
-present_wait_fence_triggered(void *param)
-{
- present_vblank_ptr vblank = param;
- present_re_execute(vblank);
-}
-
-/*
* Once the required MSC has been reached, execute the pending request.
*
* For requests to actually present something, either blt contents to
@@ -564,24 +552,9 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
WindowPtr window = vblank->window;
ScreenPtr screen = window->drawable.pScreen;
present_screen_priv_ptr screen_priv = present_screen_priv(screen);
- uint8_t mode;
-
- if (vblank->requeue) {
- vblank->requeue = FALSE;
- if (msc_is_after(vblank->target_msc, crtc_msc) &&
- Success == present_queue_vblank(screen,
- vblank->crtc,
- vblank->event_id,
- vblank->target_msc))
- return;
- }
- if (vblank->wait_fence) {
- if (!present_fence_check_triggered(vblank->wait_fence)) {
- present_fence_set_callback(vblank->wait_fence, present_wait_fence_triggered, vblank);
- return;
- }
- }
+ if (present_execute_wait(vblank, crtc_msc))
+ return;
if (vblank->flip && vblank->pixmap && vblank->window) {
if (screen_priv->flip_pending || screen_priv->unflip_event_id) {
@@ -662,44 +635,17 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
present_unflip(screen);
}
- /* If present_flip failed, we may have to requeue for the target MSC */
- if (vblank->target_msc == crtc_msc + 1 &&
- Success == present_queue_vblank(screen,
- vblank->crtc,
- vblank->event_id,
- vblank->target_msc)) {
+ present_execute_copy(vblank, crtc_msc);
+
+ if (vblank->queued) {
xorg_list_add(&vblank->event_queue, &present_exec_queue);
xorg_list_append(&vblank->window_list,
&present_get_window_priv(window, TRUE)->vblank);
- vblank->queued = TRUE;
return;
}
-
- present_copy_region(&window->drawable, vblank->pixmap, vblank->update, vblank->x_off, vblank->y_off);
-
- /* present_copy_region sticks the region into a scratch GC,
- * which is then freed, freeing the region
- */
- vblank->update = NULL;
- present_flush(window);
-
- present_pixmap_idle(vblank->pixmap, vblank->window, vblank->serial, vblank->idle_fence);
}
- /* Compute correct CompleteMode
- */
- if (vblank->kind == PresentCompleteKindPixmap) {
- if (vblank->pixmap && vblank->window)
- mode = PresentCompleteModeCopy;
- else
- mode = PresentCompleteModeSkip;
- }
- else
- mode = PresentCompleteModeCopy;
-
-
- present_vblank_notify(vblank, vblank->kind, mode, ust, crtc_msc);
- present_vblank_destroy(vblank);
+ present_execute_post(vblank, ust, crtc_msc);
}
int
--
2.7.4
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