/usr/include/plymouth-1/ply-splash-core/ply-pixel-buffer.h is in libplymouth-dev 0.9.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | /* ply-pixel-buffer.h - pixel buffer abstraction
*
* Copyright (C) 2007, 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written By: Ray Strode <rstrode@redhat.com>
*/
#ifndef PLY_PIXEL_BUFFER_H
#define PLY_PIXEL_BUFFER_H
#include <stdbool.h>
#include <stdint.h>
#include "ply-rectangle.h"
#include "ply-region.h"
#include "ply-utils.h"
typedef struct _ply_pixel_buffer ply_pixel_buffer_t;
#define PLY_PIXEL_BUFFER_COLOR_TO_PIXEL_VALUE(r, g, b, a) \
(((uint8_t) (CLAMP (a * 255.0, 0.0, 255.0)) << 24) \
| ((uint8_t) (CLAMP (r * 255.0, 0.0, 255.0)) << 16) \
| ((uint8_t) (CLAMP (g * 255.0, 0.0, 255.0)) << 8) \
| ((uint8_t) (CLAMP (b * 255.0, 0.0, 255.0))))
#ifndef PLY_HIDE_FUNCTION_DECLARATIONS
ply_pixel_buffer_t *ply_pixel_buffer_new (unsigned long width,
unsigned long height);
void ply_pixel_buffer_free (ply_pixel_buffer_t *buffer);
void ply_pixel_buffer_get_size (ply_pixel_buffer_t *buffer,
ply_rectangle_t *size);
unsigned long ply_pixel_buffer_get_width (ply_pixel_buffer_t *buffer);
unsigned long ply_pixel_buffer_get_height (ply_pixel_buffer_t *buffer);
ply_region_t *ply_pixel_buffer_get_updated_areas (ply_pixel_buffer_t *buffer);
void ply_pixel_buffer_fill_with_color (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
double red,
double green,
double blue,
double alpha);
void ply_pixel_buffer_fill_with_hex_color (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
uint32_t hex_color);
void ply_pixel_buffer_fill_with_hex_color_at_opacity (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
uint32_t hex_color,
double opacity);
void ply_pixel_buffer_fill_with_gradient (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
uint32_t start,
uint32_t end);
void ply_pixel_buffer_fill_with_argb32_data (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
uint32_t *data);
void ply_pixel_buffer_fill_with_argb32_data_at_opacity (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
uint32_t *data,
double opacity);
void ply_pixel_buffer_fill_with_argb32_data_with_clip (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
ply_rectangle_t *clip_area,
uint32_t *data);
void ply_pixel_buffer_fill_with_argb32_data_at_opacity_with_clip (ply_pixel_buffer_t *buffer,
ply_rectangle_t *fill_area,
ply_rectangle_t *clip_area,
uint32_t *data,
double opacity);
void ply_pixel_buffer_fill_with_buffer_at_opacity_with_clip (ply_pixel_buffer_t *canvas,
ply_pixel_buffer_t *source,
int x_offset,
int y_offset,
ply_rectangle_t *clip_area,
float opacity);
void ply_pixel_buffer_fill_with_buffer_at_opacity (ply_pixel_buffer_t *canvas,
ply_pixel_buffer_t *source,
int x_offset,
int y_offset,
float opacity);
void ply_pixel_buffer_fill_with_buffer_with_clip (ply_pixel_buffer_t *canvas,
ply_pixel_buffer_t *source,
int x_offset,
int y_offset,
ply_rectangle_t *clip_area);
void ply_pixel_buffer_fill_with_buffer (ply_pixel_buffer_t *canvas,
ply_pixel_buffer_t *source,
int x_offset,
int y_offset);
void ply_pixel_buffer_push_clip_area (ply_pixel_buffer_t *buffer,
ply_rectangle_t *clip_area);
void ply_pixel_buffer_pop_clip_area (ply_pixel_buffer_t *buffer);
uint32_t *ply_pixel_buffer_get_argb32_data (ply_pixel_buffer_t *buffer);
ply_pixel_buffer_t *ply_pixel_buffer_resize (ply_pixel_buffer_t *old_buffer,
long width,
long height);
ply_pixel_buffer_t *ply_pixel_buffer_rotate (ply_pixel_buffer_t *old_buffer,
long center_x,
long center_y,
double theta_offset);
ply_pixel_buffer_t *ply_pixel_buffer_tile (ply_pixel_buffer_t *old_buffer,
long width,
long height);
#endif
#endif /* PLY_PIXEL_BUFFER_H */
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