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-rw-r--r--src/gallium/state_trackers/vdpau/presentation.c13
-rw-r--r--src/gallium/winsys/g3dvl/dri/dri_winsys.c142
-rw-r--r--src/gallium/winsys/g3dvl/vl_winsys.h6
-rw-r--r--src/gallium/winsys/g3dvl/xlib/xsp_winsys.c16
4 files changed, 136 insertions, 41 deletions
diff --git a/src/gallium/state_trackers/vdpau/presentation.c b/src/gallium/state_trackers/vdpau/presentation.c
index 397bd372577..cd00e54a988 100644
--- a/src/gallium/state_trackers/vdpau/presentation.c
+++ b/src/gallium/state_trackers/vdpau/presentation.c
@@ -26,9 +26,6 @@
**************************************************************************/
#include <stdio.h>
-#include <time.h>
-#include <sys/timeb.h>
-
#include <vdpau/vdpau.h>
#include "util/u_debug.h"
@@ -169,7 +166,6 @@ vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue,
VdpTime *current_time)
{
vlVdpPresentationQueue *pq;
- struct timespec ts;
if (!current_time)
return VDP_STATUS_INVALID_POINTER;
@@ -178,8 +174,7 @@ vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue,
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
- clock_gettime(CLOCK_REALTIME, &ts);
- *current_time = (uint64_t)ts.tv_sec * 1000000000LL + (uint64_t)ts.tv_nsec;
+ *current_time = vl_screen_get_timestamp(pq->device->vscreen, pq->drawable);
return VDP_STATUS_OK;
}
@@ -260,6 +255,7 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
vl_compositor_render(cstate, compositor, surf_draw, dirty_area);
}
+ vl_screen_set_next_timestamp(pq->device->vscreen, earliest_presentation_time);
pipe->screen->flush_frontbuffer
(
pipe->screen, tex, 0, 0,
@@ -316,10 +312,7 @@ vlVdpPresentationQueueBlockUntilSurfaceIdle(VdpPresentationQueue presentation_qu
screen->fence_finish(screen, surf->fence, 0);
}
- // We actually need to query the timestamp of the last VSYNC event from the hardware
- vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time);
-
- return VDP_STATUS_OK;
+ return vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time);
}
/**
diff --git a/src/gallium/winsys/g3dvl/dri/dri_winsys.c b/src/gallium/winsys/g3dvl/dri/dri_winsys.c
index c1e4a54bc49..c65c82c8b05 100644
--- a/src/gallium/winsys/g3dvl/dri/dri_winsys.c
+++ b/src/gallium/winsys/g3dvl/dri/dri_winsys.c
@@ -62,31 +62,77 @@ struct vl_dri_screen
xcb_dri2_swap_buffers_cookie_t swap_cookie;
xcb_dri2_wait_sbc_cookie_t wait_cookie;
xcb_dri2_get_buffers_cookie_t buffers_cookie;
+
+ int64_t last_ust, ns_frame, last_msc, next_msc, skew_msc;
};
static const unsigned int attachments[1] = { XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT };
static void
+vl_dri2_handle_stamps(struct vl_dri_screen* scrn,
+ uint32_t ust_hi, uint32_t ust_lo,
+ uint32_t msc_hi, uint32_t msc_lo)
+{
+ int64_t ust = ((((uint64_t)ust_hi) << 32) | ust_lo) * 1000;
+ int64_t msc = (((uint64_t)msc_hi) << 32) | msc_lo;
+
+ if (scrn->last_ust && scrn->last_msc && (ust > scrn->last_ust) && (msc > scrn->last_msc))
+ scrn->ns_frame = (ust - scrn->last_ust) / (msc - scrn->last_msc);
+
+ if (scrn->next_msc && (scrn->next_msc < msc))
+ scrn->skew_msc++;
+
+ scrn->last_ust = ust;
+ scrn->last_msc = msc;
+}
+
+static xcb_dri2_get_buffers_reply_t*
+vl_dri2_get_flush_reply(struct vl_dri_screen *scrn)
+{
+ xcb_dri2_wait_sbc_reply_t *wait_sbc_reply;
+
+ assert(scrn);
+
+ if (!scrn->flushed)
+ return NULL;
+
+ scrn->flushed = false;
+
+ free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
+
+ wait_sbc_reply = xcb_dri2_wait_sbc_reply(scrn->conn, scrn->wait_cookie, NULL);
+ if (!wait_sbc_reply)
+ return NULL;
+ vl_dri2_handle_stamps(scrn, wait_sbc_reply->ust_hi, wait_sbc_reply->ust_lo,
+ wait_sbc_reply->msc_hi, wait_sbc_reply->msc_lo);
+ free(wait_sbc_reply);
+
+ return xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL);
+}
+
+static void
vl_dri2_flush_frontbuffer(struct pipe_screen *screen,
struct pipe_resource *resource,
unsigned level, unsigned layer,
void *context_private)
{
struct vl_dri_screen *scrn = (struct vl_dri_screen*)context_private;
+ uint32_t msc_hi, msc_lo;
assert(screen);
assert(resource);
assert(context_private);
- if (scrn->flushed)
- free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
- else
- scrn->flushed = true;
+ free(vl_dri2_get_flush_reply(scrn));
+
+ msc_hi = scrn->next_msc >> 32;
+ msc_lo = scrn->next_msc & 0xFFFFFFFF;
- scrn->swap_cookie = xcb_dri2_swap_buffers_unchecked(scrn->conn, scrn->drawable, 0, 0, 0, 0, 0, 0);
+ scrn->swap_cookie = xcb_dri2_swap_buffers_unchecked(scrn->conn, scrn->drawable, msc_hi, msc_lo, 0, 0, 0, 0);
scrn->wait_cookie = xcb_dri2_wait_sbc_unchecked(scrn->conn, scrn->drawable, 0, 0);
scrn->buffers_cookie = xcb_dri2_get_buffers_unchecked(scrn->conn, scrn->drawable, 1, 1, attachments);
+ scrn->flushed = true;
scrn->current_buffer = !scrn->current_buffer;
}
@@ -95,12 +141,31 @@ vl_dri2_destroy_drawable(struct vl_dri_screen *scrn)
{
xcb_void_cookie_t destroy_cookie;
if (scrn->drawable) {
+ free(vl_dri2_get_flush_reply(scrn));
destroy_cookie = xcb_dri2_destroy_drawable_checked(scrn->conn, scrn->drawable);
/* ignore any error here, since the drawable can be destroyed long ago */
free(xcb_request_check(scrn->conn, destroy_cookie));
}
}
+static void
+vl_dri2_set_drawable(struct vl_dri_screen *scrn, Drawable drawable)
+{
+ assert(scrn);
+ assert(drawable);
+
+ if (scrn->drawable == drawable)
+ return;
+
+ vl_dri2_destroy_drawable(scrn);
+
+ xcb_dri2_create_drawable(scrn->conn, drawable);
+ scrn->current_buffer = false;
+ vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
+ vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
+ scrn->drawable = drawable;
+}
+
struct pipe_resource*
vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable)
{
@@ -114,42 +179,23 @@ vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable)
assert(scrn);
- if (scrn->flushed) {
- free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
- free(xcb_dri2_wait_sbc_reply(scrn->conn, scrn->wait_cookie, NULL));
+ vl_dri2_set_drawable(scrn, drawable);
+ reply = vl_dri2_get_flush_reply(scrn);
+ if (!reply) {
+ xcb_dri2_get_buffers_cookie_t cookie;
+ cookie = xcb_dri2_get_buffers_unchecked(scrn->conn, drawable, 1, 1, attachments);
+ reply = xcb_dri2_get_buffers_reply(scrn->conn, cookie, NULL);
}
-
- if (scrn->drawable != drawable) {
- vl_dri2_destroy_drawable(scrn);
- xcb_dri2_create_drawable(scrn->conn, drawable);
- scrn->current_buffer = false;
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
- scrn->drawable = drawable;
-
- if (scrn->flushed) {
- free(xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL));
- scrn->flushed = false;
- }
- }
-
- if (!scrn->flushed)
- scrn->buffers_cookie = xcb_dri2_get_buffers_unchecked(scrn->conn, drawable, 1, 1, attachments);
- else
- scrn->flushed = false;
-
- reply = xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL);
if (!reply)
return NULL;
+ assert(reply->count == 1);
buffers = xcb_dri2_get_buffers_buffers(reply);
if (!buffers) {
free(reply);
return NULL;
}
- assert(reply->count == 1);
-
if (reply->width != scrn->width || reply->height != scrn->height) {
vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
@@ -192,6 +238,40 @@ vl_screen_get_dirty_area(struct vl_screen *vscreen)
return &scrn->dirty_areas[scrn->current_buffer];
}
+uint64_t
+vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable)
+{
+ struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
+ xcb_dri2_get_msc_cookie_t cookie;
+ xcb_dri2_get_msc_reply_t *reply;
+
+ assert(scrn);
+
+ vl_dri2_set_drawable(scrn, drawable);
+ if (!scrn->last_ust) {
+ cookie = xcb_dri2_get_msc_unchecked(scrn->conn, drawable);
+ reply = xcb_dri2_get_msc_reply(scrn->conn, cookie, NULL);
+
+ if (reply) {
+ vl_dri2_handle_stamps(scrn, reply->ust_hi, reply->ust_lo,
+ reply->msc_hi, reply->msc_lo);
+ free(reply);
+ }
+ }
+ return scrn->last_ust;
+}
+
+void
+vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp)
+{
+ struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
+ assert(scrn);
+ if (stamp && scrn->last_ust && scrn->ns_frame && scrn->last_msc)
+ scrn->next_msc = ((int64_t)stamp - scrn->last_ust) / scrn->ns_frame + scrn->last_msc + scrn->skew_msc;
+ else
+ scrn->next_msc = 0;
+}
+
void*
vl_screen_get_private(struct vl_screen *vscreen)
{
diff --git a/src/gallium/winsys/g3dvl/vl_winsys.h b/src/gallium/winsys/g3dvl/vl_winsys.h
index 281a391266d..174f780001f 100644
--- a/src/gallium/winsys/g3dvl/vl_winsys.h
+++ b/src/gallium/winsys/g3dvl/vl_winsys.h
@@ -51,6 +51,12 @@ vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable);
struct u_rect *
vl_screen_get_dirty_area(struct vl_screen *vscreen);
+uint64_t
+vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable);
+
+void
+vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp);
+
void*
vl_screen_get_private(struct vl_screen *vscreen);
diff --git a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
index a4f5326d8c0..1d5d1eaf748 100644
--- a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
+++ b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
@@ -25,6 +25,8 @@
*
**************************************************************************/
+#include <sys/time.h>
+
#include "pipe/p_state.h"
#include "util/u_memory.h"
@@ -100,6 +102,20 @@ vl_screen_get_dirty_area(struct vl_screen *vscreen)
return &xsp_screen->dirty_area;
}
+uint64_t
+vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable)
+{
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ return (uint64_t)tv.tv_sec * 1000000000LL + (uint64_t)tv.tv_usec * 1000LL;
+}
+
+void
+vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp)
+{
+ /* not supported on softpipe and so only a dummy */
+}
+
void*
vl_screen_get_private(struct vl_screen *vscreen)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 05:10:01 +0000