2e774e8e14
When we're predicting state, i.e. when having posted an update while avoiding reading KMS state, copy the predicted state, update the actual state, and check that the predicted state matches the newly updated one. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2159>
209 lines
8.0 KiB
C
209 lines
8.0 KiB
C
/*
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* Copyright (C) 2018 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_KMS_UPDATE_H
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#define META_KMS_UPDATE_H
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#include <glib-object.h>
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#include <glib.h>
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#include <stdint.h>
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#include <xf86drmMode.h>
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#include "backends/meta-monitor-transform.h"
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#include "backends/native/meta-drm-buffer.h"
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#include "backends/native/meta-kms-types.h"
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#include "meta/boxes.h"
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typedef enum _MetaKmsFeedbackResult
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{
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META_KMS_FEEDBACK_PASSED,
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META_KMS_FEEDBACK_FAILED,
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} MetaKmsFeedbackResult;
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typedef enum _MetaKmsAssignPlaneFlag
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{
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META_KMS_ASSIGN_PLANE_FLAG_NONE = 0,
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META_KMS_ASSIGN_PLANE_FLAG_FB_UNCHANGED = 1 << 0,
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META_KMS_ASSIGN_PLANE_FLAG_ALLOW_FAIL = 1 << 1,
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} MetaKmsAssignPlaneFlag;
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enum _MetaKmsPageFlipListenerFlag
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{
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META_KMS_PAGE_FLIP_LISTENER_FLAG_NONE = 0,
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META_KMS_PAGE_FLIP_LISTENER_FLAG_DROP_ON_ERROR = 1 << 0,
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};
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struct _MetaKmsPageFlipListenerVtable
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{
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void (* flipped) (MetaKmsCrtc *crtc,
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unsigned int sequence,
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unsigned int tv_sec,
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unsigned int tv_usec,
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gpointer user_data);
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void (* ready) (MetaKmsCrtc *crtc,
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gpointer user_data);
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void (* mode_set_fallback) (MetaKmsCrtc *crtc,
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gpointer user_data);
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void (* discarded) (MetaKmsCrtc *crtc,
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gpointer user_data,
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const GError *error);
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};
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typedef int (* MetaKmsCustomPageFlipFunc) (gpointer custom_page_flip_data,
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gpointer user_data);
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typedef struct _MetaKmsPlaneFeedback
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{
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MetaKmsPlane *plane;
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MetaKmsCrtc *crtc;
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GError *error;
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} MetaKmsPlaneFeedback;
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typedef void (* MetaKmsResultListenerFunc) (const MetaKmsFeedback *feedback,
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gpointer user_data);
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void meta_kms_feedback_free (MetaKmsFeedback *feedback);
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MetaKmsFeedbackResult meta_kms_feedback_get_result (const MetaKmsFeedback *feedback);
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GList * meta_kms_feedback_get_failed_planes (const MetaKmsFeedback *feedback);
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const GError * meta_kms_feedback_get_error (const MetaKmsFeedback *feedback);
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META_EXPORT_TEST
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MetaKmsUpdate * meta_kms_update_new (MetaKmsDevice *device);
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META_EXPORT_TEST
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void meta_kms_update_free (MetaKmsUpdate *update);
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void meta_kms_update_set_underscanning (MetaKmsUpdate *update,
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MetaKmsConnector *connector,
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uint64_t hborder,
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uint64_t vborder);
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void meta_kms_update_unset_underscanning (MetaKmsUpdate *update,
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MetaKmsConnector *connector);
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void meta_kms_update_set_privacy_screen (MetaKmsUpdate *update,
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MetaKmsConnector *connector,
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gboolean enabled);
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META_EXPORT_TEST
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void meta_kms_update_set_power_save (MetaKmsUpdate *update);
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META_EXPORT_TEST
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void meta_kms_update_mode_set (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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GList *connectors,
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MetaKmsMode *mode);
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void meta_kms_update_set_crtc_gamma (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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int size,
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const uint16_t *red,
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const uint16_t *green,
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const uint16_t *blue);
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void meta_kms_plane_assignment_set_fb_damage (MetaKmsPlaneAssignment *plane_assignment,
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const int *rectangles,
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int n_rectangles);
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META_EXPORT_TEST
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MetaKmsPlaneAssignment * meta_kms_update_assign_plane (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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MetaKmsPlane *plane,
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MetaDrmBuffer *buffer,
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MetaFixed16Rectangle src_rect,
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MetaRectangle dst_rect,
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MetaKmsAssignPlaneFlag flags);
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MetaKmsPlaneAssignment * meta_kms_update_unassign_plane (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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MetaKmsPlane *plane);
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void meta_kms_update_add_page_flip_listener (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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const MetaKmsPageFlipListenerVtable *vtable,
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MetaKmsPageFlipListenerFlag flags,
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gpointer user_data,
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GDestroyNotify destroy_notify);
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void meta_kms_update_set_custom_page_flip (MetaKmsUpdate *update,
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MetaKmsCustomPageFlipFunc func,
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gpointer user_data);
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META_EXPORT_TEST
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void meta_kms_plane_assignment_set_cursor_hotspot (MetaKmsPlaneAssignment *plane_assignment,
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int x,
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int y);
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void meta_kms_update_add_result_listener (MetaKmsUpdate *update,
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MetaKmsResultListenerFunc func,
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gpointer user_data);
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void meta_kms_update_remove_result_listeners (MetaKmsUpdate *update,
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MetaKmsResultListenerFunc func,
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gpointer user_data);
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static inline MetaFixed16
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meta_fixed_16_from_int (int16_t d)
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{
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return d * 65536;
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}
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static inline int16_t
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meta_fixed_16_to_int (MetaFixed16 fixed)
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{
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return fixed / 65536;
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}
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static inline double
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meta_fixed_16_to_double (MetaFixed16 fixed)
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{
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return fixed / 65536.0;
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}
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static inline MetaRectangle
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meta_fixed_16_rectangle_to_rectangle (MetaFixed16Rectangle fixed_rect)
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{
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return (MetaRectangle) {
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.x = meta_fixed_16_to_int (fixed_rect.x),
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.y = meta_fixed_16_to_int (fixed_rect.y),
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.width = meta_fixed_16_to_int (fixed_rect.width),
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.height = meta_fixed_16_to_int (fixed_rect.height),
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};
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}
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#define META_FIXED_16_RECTANGLE_INIT(_x,_y,_w,_h) \
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(MetaFixed16Rectangle) { .x = (_x), .y = (_y), .width = (_w), .height = (_h) }
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#define META_FIXED_16_RECTANGLE_INIT_INT(_x,_y,_w,_h) \
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META_FIXED_16_RECTANGLE_INIT (meta_fixed_16_from_int (_x), \
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meta_fixed_16_from_int (_y), \
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meta_fixed_16_from_int (_w), \
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meta_fixed_16_from_int (_h))
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaKmsFeedback, meta_kms_feedback_free)
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaKmsUpdate, meta_kms_update_free)
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#endif /* META_KMS_UPDATE_H */
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