summaryrefslogtreecommitdiffstats
path: root/common/pixman_utils.h
blob: 61eaddd98f3383ea5b496413ab639f4b6f61a8ab (plain)
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
135
136
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
   Copyright (C) 2009 Red Hat, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _H__PIXMAN_UTILS
#define _H__PIXMAN_UTILS

#include <spice/types.h>
#include <stdlib.h>
#define PIXMAN_DONT_DEFINE_STDINT
#include <pixman.h>

#include "draw.h"

#ifdef __cplusplus
extern "C" {
#endif

/* This lists all possible 2 argument binary raster ops.
 * This enum has the same values as the X11 GXcopy type
 * and same as the GL constants (GL_AND etc) if you
 * or it with 0x1500. However it is not exactly the
 * same as the win32 ROP2 type (they use another order).
 */
typedef enum {
    SPICE_ROP_CLEAR,         /* 0x0    0 */
    SPICE_ROP_AND,           /* 0x1    src AND dst */
    SPICE_ROP_AND_REVERSE,   /* 0x2    src AND NOT dst */
    SPICE_ROP_COPY,          /* 0x3    src */
    SPICE_ROP_AND_INVERTED,  /* 0x4    (NOT src) AND dst */
    SPICE_ROP_NOOP,          /* 0x5    dst */
    SPICE_ROP_XOR,           /* 0x6    src XOR dst */
    SPICE_ROP_OR,            /* 0x7    src OR dst */
    SPICE_ROP_NOR,           /* 0x8    (NOT src) AND (NOT dst) */
    SPICE_ROP_EQUIV,         /* 0x9    (NOT src) XOR dst */
    SPICE_ROP_INVERT,        /* 0xa    NOT dst */
    SPICE_ROP_OR_REVERSE,    /* 0xb    src OR (NOT dst) */
    SPICE_ROP_COPY_INVERTED, /* 0xc    NOT src */
    SPICE_ROP_OR_INVERTED,   /* 0xd    (NOT src) OR dst */
    SPICE_ROP_NAND,          /* 0xe    (NOT src) OR (NOT dst) */
    SPICE_ROP_SET            /* 0xf    1 */
} SpiceROP;


int spice_pixman_image_get_bpp(pixman_image_t *image);

pixman_format_code_t spice_surface_format_to_pixman(uint32_t surface_format);
pixman_format_code_t spice_bitmap_format_to_pixman(int bitmap_format,
                                                   uint32_t palette_surface_format);
pixman_image_t *spice_bitmap_try_as_pixman(int src_format, int flags,
                                           int width, int height,
                                           uint8_t *data, int stride);
pixman_image_t *spice_bitmap_to_pixman(pixman_image_t *dest_image,
                                       int src_format, int flags,
                                       int width, int height,
                                       uint8_t *src, int src_stride,
                                       uint32_t palette_surface_format,
                                       SpicePalette *palette);
pixman_image_t *spice_bitmap_convert_to_pixman(pixman_format_code_t dest_format,
                                               pixman_image_t *dest_image,
                                               int src_format, int flags,
                                               int width, int height,
                                               uint8_t *src, int src_stride,
                                               uint32_t palette_surface_format,
                                               SpicePalette *palette);

void spice_pixman_region32_init_from_bitmap(pixman_region32_t *region,
                                            uint32_t *data,
                                            int width, int height,
                                            int stride);
pixman_bool_t spice_pixman_region32_init_rects(pixman_region32_t *region,
                                               const SpiceRect   *rects,
                                               int                count);
void spice_pixman_fill_rect(pixman_image_t *dest,
                            int x, int y,
                            int w, int h,
                            uint32_t value);
void spice_pixman_fill_rect_rop(pixman_image_t *dest,
                                int x, int y,
                                int w, int h,
                                uint32_t value,
                                SpiceROP rop);
void spice_pixman_tile_rect(pixman_image_t *dest,
                            int x, int y,
                            int w, int h,
                            pixman_image_t *tile,
                            int offset_x,
                            int offset_y);
void spice_pixman_tile_rect_rop(pixman_image_t *dest,
                                int x, int y,
                                int w, int h,
                                pixman_image_t *tile,
                                int offset_x,
                                int offset_y,
                                SpiceROP rop);
void spice_pixman_blit(pixman_image_t *dest,
                       pixman_image_t *src,
                       int src_x, int src_y,
                       int dest_x, int dest_y,
                       int w, int h);
void spice_pixman_blit_rop(pixman_image_t *dest,
                           pixman_image_t *src,
                           int src_x, int src_y,
                           int dest_x, int dest_y,
                           int w, int h,
                           SpiceROP rop);
void spice_pixman_blit_colorkey(pixman_image_t *dest,
                                pixman_image_t *src,
                                int src_x, int src_y,
                                int dest_x, int dest_y,
                                int width, int height,
                                uint32_t transparent_color);
void spice_pixman_copy_rect(pixman_image_t *image,
                            int src_x, int src_y,
                            int w, int h,
                            int dest_x, int dest_y);

#ifdef __cplusplus
}
#endif

#endif /* _H__PIXMAN_UTILS */