From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- include/drm/drm_blend.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 include/drm/drm_blend.h (limited to 'include/drm/drm_blend.h') diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h new file mode 100644 index 000000000..88bdfec3b --- /dev/null +++ b/include/drm/drm_blend.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2016 Intel Corporation + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef __DRM_BLEND_H__ +#define __DRM_BLEND_H__ + +#include +#include +#include + +#define DRM_MODE_BLEND_PREMULTI 0 +#define DRM_MODE_BLEND_COVERAGE 1 +#define DRM_MODE_BLEND_PIXEL_NONE 2 + +struct drm_device; +struct drm_atomic_state; +struct drm_plane; + +static inline bool drm_rotation_90_or_270(unsigned int rotation) +{ + return rotation & (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270); +} + +#define DRM_BLEND_ALPHA_OPAQUE 0xffff + +int drm_plane_create_alpha_property(struct drm_plane *plane); +int drm_plane_create_rotation_property(struct drm_plane *plane, + unsigned int rotation, + unsigned int supported_rotations); +unsigned int drm_rotation_simplify(unsigned int rotation, + unsigned int supported_rotations); + +int drm_plane_create_zpos_property(struct drm_plane *plane, + unsigned int zpos, + unsigned int min, unsigned int max); +int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, + unsigned int zpos); +int drm_atomic_normalize_zpos(struct drm_device *dev, + struct drm_atomic_state *state); +int drm_plane_create_blend_mode_property(struct drm_plane *plane, + unsigned int supported_modes); +#endif -- cgit v1.2.3