mutter/0002-onscreen-native-Pass-damage-rectangles-when-page-fli.patch

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From b328c8cc8b0b31a4afe2bfc857c6ea5a2b837ef2 Mon Sep 17 00:00:00 2001
From: Piotr Lopatka <piotr.lopatka@gmail.com>
Date: Fri, 3 Sep 2021 20:01:59 +0100
Subject: [PATCH 2/2] onscreen/native: Pass damage rectangles when page
flipping
This commit passes damage rectangles metadata to the (KMS) primary
plane.
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1879>
---
src/backends/native/meta-crtc-kms.c | 4 +++-
src/backends/native/meta-crtc-kms.h | 6 +++---
src/backends/native/meta-onscreen-native.c | 22 ++++++++++++++++++----
3 files changed, 24 insertions(+), 8 deletions(-)
diff --git a/src/backends/native/meta-crtc-kms.c b/src/backends/native/meta-crtc-kms.c
index f1bc79146af..fde64817532 100644
--- a/src/backends/native/meta-crtc-kms.c
+++ b/src/backends/native/meta-crtc-kms.c
@@ -115,7 +115,7 @@ meta_crtc_kms_apply_transform (MetaCrtcKms *crtc_kms,
hw_transform);
}
-void
+MetaKmsPlaneAssignment *
meta_crtc_kms_assign_primary_plane (MetaCrtcKms *crtc_kms,
MetaDrmBuffer *buffer,
MetaKmsUpdate *kms_update)
@@ -161,6 +161,8 @@ meta_crtc_kms_assign_primary_plane (MetaCrtcKms *crtc_kms,
dst_rect,
flags);
meta_crtc_kms_apply_transform (crtc_kms, plane_assignment);
+
+ return plane_assignment;
}
static GList *
diff --git a/src/backends/native/meta-crtc-kms.h b/src/backends/native/meta-crtc-kms.h
index f8d241bbb51..bd80835f986 100644
--- a/src/backends/native/meta-crtc-kms.h
+++ b/src/backends/native/meta-crtc-kms.h
@@ -48,9 +48,9 @@ void meta_crtc_kms_set_cursor_renderer_private (MetaCrtcKms *crtc_kms,
void meta_crtc_kms_apply_transform (MetaCrtcKms *crtc_kms,
MetaKmsPlaneAssignment *kms_plane_assignment);
-void meta_crtc_kms_assign_primary_plane (MetaCrtcKms *crtc_kms,
- MetaDrmBuffer *buffer,
- MetaKmsUpdate *kms_update);
+MetaKmsPlaneAssignment * meta_crtc_kms_assign_primary_plane (MetaCrtcKms *crtc_kms,
+ MetaDrmBuffer *buffer,
+ MetaKmsUpdate *kms_update);
void meta_crtc_kms_set_mode (MetaCrtcKms *crtc_kms,
MetaKmsUpdate *kms_update);
diff --git a/src/backends/native/meta-onscreen-native.c b/src/backends/native/meta-onscreen-native.c
index 112bd0d438b..00b2d9f89cc 100644
--- a/src/backends/native/meta-onscreen-native.c
+++ b/src/backends/native/meta-onscreen-native.c
@@ -416,7 +416,9 @@ static void
meta_onscreen_native_flip_crtc (CoglOnscreen *onscreen,
MetaRendererView *view,
MetaCrtc *crtc,
- MetaKmsPageFlipListenerFlag flags)
+ MetaKmsPageFlipListenerFlag flags,
+ const int *rectangles,
+ int n_rectangles)
{
MetaOnscreenNative *onscreen_native = META_ONSCREEN_NATIVE (onscreen);
MetaRendererNative *renderer_native = onscreen_native->renderer_native;
@@ -430,6 +432,7 @@ meta_onscreen_native_flip_crtc (CoglOnscreen *onscreen,
MetaKmsUpdate *kms_update;
MetaOnscreenNativeSecondaryGpuState *secondary_gpu_state = NULL;
MetaDrmBuffer *buffer;
+ MetaKmsPlaneAssignment *plane_assignment;
COGL_TRACE_BEGIN_SCOPED (MetaOnscreenNativeFlipCrtcs,
"Onscreen (flip CRTCs)");
@@ -456,8 +459,15 @@ meta_onscreen_native_flip_crtc (CoglOnscreen *onscreen,
buffer = secondary_gpu_state->gbm.next_fb;
}
- meta_crtc_kms_assign_primary_plane (crtc_kms, buffer, kms_update);
+ plane_assignment = meta_crtc_kms_assign_primary_plane (crtc_kms,
+ buffer,
+ kms_update);
+ if (rectangles != NULL && n_rectangles != 0)
+ {
+ meta_kms_plane_assignment_set_fb_damage (plane_assignment,
+ rectangles, n_rectangles);
+ }
break;
case META_RENDERER_NATIVE_MODE_SURFACELESS:
g_assert_not_reached ();
@@ -1081,7 +1091,9 @@ meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen *onscreen,
meta_onscreen_native_flip_crtc (onscreen,
onscreen_native->view,
onscreen_native->crtc,
- META_KMS_PAGE_FLIP_LISTENER_FLAG_NONE);
+ META_KMS_PAGE_FLIP_LISTENER_FLAG_NONE,
+ rectangles,
+ n_rectangles);
}
else
{
@@ -1299,7 +1311,9 @@ meta_onscreen_native_direct_scanout (CoglOnscreen *onscreen,
meta_onscreen_native_flip_crtc (onscreen,
onscreen_native->view,
onscreen_native->crtc,
- META_KMS_PAGE_FLIP_LISTENER_FLAG_DROP_ON_ERROR);
+ META_KMS_PAGE_FLIP_LISTENER_FLAG_DROP_ON_ERROR,
+ NULL,
+ 0);
kms_crtc = meta_crtc_kms_get_kms_crtc (META_CRTC_KMS (onscreen_native->crtc));
kms_device = meta_kms_crtc_get_device (kms_crtc);
--
2.36.1