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onscreen/native: Merge composite and direct scanout posting code paths

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441>
This commit is contained in:
Daniel van Vugt 2025-01-23 15:25:17 +08:00 committed by Marge Bot
parent b6841e2e33
commit 4d4bf1244a
1 changed files with 29 additions and 59 deletions
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88
src/backends/native/meta-onscreen-native.c
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@ -1391,6 +1391,14 @@ static const MetaKmsResultListenerVtable swap_buffer_result_listener_vtable = {
.feedback = swap_buffer_result_feedback,
};
static void
scanout_result_feedback (const MetaKmsFeedback *kms_feedback,
gpointer user_data);
static const MetaKmsResultListenerVtable scanout_result_listener_vtable = {
.feedback = scanout_result_feedback,
};
static void
meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen *onscreen,
const MtkRegion *region,
@ -1546,6 +1554,9 @@ post_next_frame (CoglOnscreen *onscreen)
MetaFrameNative *frame_native;
MtkRegion *region;
int sync_fd;
const MetaKmsResultListenerVtable *listener;
MetaKmsAssignPlaneFlag flip_flags;
gboolean is_direct_scanout;
COGL_TRACE_SCOPED_ANCHOR (MetaRendererNativePostKmsUpdate);
@ -1565,8 +1576,21 @@ post_next_frame (CoglOnscreen *onscreen)
kms_device = meta_kms_crtc_get_device (kms_crtc);
kms_update = meta_frame_native_ensure_kms_update (frame_native,
kms_device);
is_direct_scanout = meta_frame_native_get_scanout (frame_native) != NULL;
if (is_direct_scanout)
{
listener = &scanout_result_listener_vtable;
flip_flags = META_KMS_ASSIGN_PLANE_FLAG_DISABLE_IMPLICIT_SYNC;
}
else
{
listener = &swap_buffer_result_listener_vtable;
flip_flags = META_KMS_ASSIGN_PLANE_FLAG_NONE;
}
meta_kms_update_add_result_listener (kms_update,
&swap_buffer_result_listener_vtable,
listener,
NULL,
onscreen_native,
NULL);
@ -1576,7 +1600,7 @@ post_next_frame (CoglOnscreen *onscreen)
onscreen_native->view,
onscreen_native->crtc,
kms_update,
META_KMS_ASSIGN_PLANE_FLAG_NONE,
flip_flags,
region);
COGL_TRACE_BEGIN_ANCHORED (MetaRendererNativePostKmsUpdate,
@ -1630,7 +1654,8 @@ post_next_frame (CoglOnscreen *onscreen)
}
meta_topic (META_DEBUG_KMS,
"Posting primary plane composite update for CRTC %u (%s)",
"Posting primary plane %s update for CRTC %u (%s)",
is_direct_scanout ? "direct scanout" : "composite",
meta_kms_crtc_get_id (kms_crtc),
meta_kms_device_get_path (kms_device));
@ -1732,10 +1757,6 @@ scanout_result_feedback (const MetaKmsFeedback *kms_feedback,
meta_onscreen_native_clear_posted_fb (onscreen);
}
static const MetaKmsResultListenerVtable scanout_result_listener_vtable = {
.feedback = scanout_result_feedback,
};
static gboolean
meta_onscreen_native_direct_scanout (CoglOnscreen *onscreen,
CoglScanout *scanout,
@ -1751,35 +1772,8 @@ meta_onscreen_native_direct_scanout (CoglOnscreen *onscreen,
CoglRendererEGL *cogl_renderer_egl = cogl_renderer->winsys;
MetaRendererNativeGpuData *renderer_gpu_data = cogl_renderer_egl->platform;
MetaRendererNative *renderer_native = renderer_gpu_data->renderer_native;
MetaRenderer *renderer = META_RENDERER (renderer_native);
MetaBackend *backend = meta_renderer_get_backend (renderer);
MetaMonitorManager *monitor_manager =
meta_backend_get_monitor_manager (backend);
MetaPowerSave power_save_mode;
ClutterFrame *frame = user_data;
MetaFrameNative *frame_native = meta_frame_native_from_frame (frame);
MetaKmsCrtc *kms_crtc;
MetaKmsDevice *kms_device;
MetaKmsUpdate *kms_update;
power_save_mode = meta_monitor_manager_get_power_save_mode (monitor_manager);
if (power_save_mode != META_POWER_SAVE_ON)
{
g_set_error_literal (error,
COGL_SCANOUT_ERROR,
COGL_SCANOUT_ERROR_INHIBITED,
"Direct scanout is inhibited during power saving mode");
return FALSE;
}
if (meta_renderer_native_has_pending_mode_set (renderer_native))
{
g_set_error_literal (error,
COGL_SCANOUT_ERROR,
COGL_SCANOUT_ERROR_INHIBITED,
"Direct scanout is inhibited when a mode set is pending");
return FALSE;
}
renderer_gpu_data = meta_renderer_native_get_gpu_data (renderer_native,
render_gpu);
@ -1798,33 +1792,9 @@ meta_onscreen_native_direct_scanout (CoglOnscreen *onscreen,
if (cogl_context_has_feature (cogl_context, COGL_FEATURE_ID_TIMESTAMP_QUERY))
frame_info->has_valid_gpu_rendering_duration = TRUE;
kms_crtc = meta_crtc_kms_get_kms_crtc (META_CRTC_KMS (onscreen_native->crtc));
kms_device = meta_kms_crtc_get_device (kms_crtc);
kms_update = meta_frame_native_ensure_kms_update (frame_native, kms_device);
meta_kms_update_add_result_listener (kms_update,
&scanout_result_listener_vtable,
NULL,
onscreen_native,
NULL);
meta_onscreen_native_flip_crtc (onscreen,
onscreen_native->view,
onscreen_native->crtc,
kms_update,
META_KMS_ASSIGN_PLANE_FLAG_DISABLE_IMPLICIT_SYNC,
NULL);
meta_topic (META_DEBUG_KMS,
"Posting direct scanout update for CRTC %u (%s)",
meta_kms_crtc_get_id (kms_crtc),
meta_kms_device_get_path (kms_device));
kms_update = meta_frame_native_steal_kms_update (frame_native);
meta_kms_device_post_update (kms_device, kms_update,
META_KMS_UPDATE_FLAG_NONE);
clutter_frame_set_result (frame, CLUTTER_FRAME_RESULT_PENDING_PRESENTED);
post_next_frame (onscreen);
return TRUE;
}