7c3172a0af
A cursor plane can now be assigned, and for the simple KMS implementation, it'll translate into drmModeSetCursor() and drmModeMoveCursor() calls. When assignments failed, the cursor planes that failed to be assigned are communicated via the feedback object. https://gitlab.gnome.org/GNOME/mutter/merge_requests/930
138 lines
4.9 KiB
C
138 lines
4.9 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-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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} MetaKmsAssignPlaneFlag;
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struct _MetaKmsPageFlipFeedback
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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 (* 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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void meta_kms_feedback_free (MetaKmsFeedback *feedback);
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MetaKmsFeedbackResult meta_kms_feedback_get_result (MetaKmsFeedback *feedback);
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GList * meta_kms_feedback_get_failed_planes (MetaKmsFeedback *feedback);
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const GError * meta_kms_feedback_get_error (MetaKmsFeedback *feedback);
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MetaKmsUpdate * meta_kms_update_new (void);
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void meta_kms_update_free (MetaKmsUpdate *update);
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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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drmModeModeInfo *drm_mode);
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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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uint32_t fb_id,
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MetaFixed16Rectangle src_rect,
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MetaFixed16Rectangle 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_page_flip (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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const MetaKmsPageFlipFeedback *feedback,
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gpointer user_data);
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void meta_kms_update_custom_page_flip (MetaKmsUpdate *update,
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MetaKmsCrtc *crtc,
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const MetaKmsPageFlipFeedback *feedback,
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gpointer user_data,
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MetaKmsCustomPageFlipFunc custom_page_flip_func,
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gpointer custom_page_flip_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 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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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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