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/*
* Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef TEGRA_PLANE_H
#define TEGRA_PLANE_H 1
#include <drm/drm_plane.h>
struct tegra_bo;
struct tegra_dc;
struct tegra_plane {
struct drm_plane base;
struct tegra_dc *dc;
unsigned int offset;
unsigned int index;
};
struct tegra_cursor {
struct tegra_plane base;
struct tegra_bo *bo;
unsigned int width;
unsigned int height;
};
static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane)
{
return container_of(plane, struct tegra_plane, base);
}
struct tegra_plane_state {
struct drm_plane_state base;
struct tegra_bo_tiling tiling;
u32 format;
u32 swap;
/* used for legacy blending support only */
bool opaque;
bool dependent[3];
};
static inline struct tegra_plane_state *
to_tegra_plane_state(struct drm_plane_state *state)
{
if (state)
return container_of(state, struct tegra_plane_state, base);
return NULL;
}
extern const struct drm_plane_funcs tegra_plane_funcs;
int tegra_plane_state_add(struct tegra_plane *plane,
struct drm_plane_state *state);
int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap);
bool tegra_plane_format_is_yuv(unsigned int format, bool *planar);
bool tegra_plane_format_has_alpha(unsigned int format);
int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha);
void tegra_plane_check_dependent(struct tegra_plane *tegra,
struct tegra_plane_state *state);
#endif /* TEGRA_PLANE_H */
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