xref: /qemu/include/ui/qemu-pixman.h (revision 43db7c3d484943f62019434d919367c9e3e4402a)
1daa8e5a0SGerd Hoffmann /*
2daa8e5a0SGerd Hoffmann  * This work is licensed under the terms of the GNU GPL, version 2 or later.
3daa8e5a0SGerd Hoffmann  * See the COPYING file in the top-level directory.
4daa8e5a0SGerd Hoffmann  */
5daa8e5a0SGerd Hoffmann 
6d2ec7e24SGerd Hoffmann #ifndef QEMU_PIXMAN_H
7d2ec7e24SGerd Hoffmann #define QEMU_PIXMAN_H
8d2ec7e24SGerd Hoffmann 
9092bb306SGerd Hoffmann /* pixman-0.16.0 headers have a redundant declaration */
10092bb306SGerd Hoffmann #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
11e6f53fd5SMarkus Armbruster #pragma GCC diagnostic push
12092bb306SGerd Hoffmann #pragma GCC diagnostic ignored "-Wredundant-decls"
13092bb306SGerd Hoffmann #endif
14d2ec7e24SGerd Hoffmann #include <pixman.h>
15092bb306SGerd Hoffmann #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
16e6f53fd5SMarkus Armbruster #pragma GCC diagnostic pop
17092bb306SGerd Hoffmann #endif
18d2ec7e24SGerd Hoffmann 
190b087861SPeter Maydell #include "qemu/typedefs.h"
20d2ec7e24SGerd Hoffmann 
21d2ec7e24SGerd Hoffmann /*
22d2ec7e24SGerd Hoffmann  * pixman image formats are defined to be native endian,
23d2ec7e24SGerd Hoffmann  * that means host byte order on qemu.  So we go define
24d2ec7e24SGerd Hoffmann  * fixed formats here for cases where it is needed, like
25d2ec7e24SGerd Hoffmann  * feeding libjpeg / libpng and writing screenshots.
26d2ec7e24SGerd Hoffmann  */
27d2ec7e24SGerd Hoffmann 
28d2ec7e24SGerd Hoffmann #ifdef HOST_WORDS_BIGENDIAN
29d2ec7e24SGerd Hoffmann # define PIXMAN_BE_r8g8b8     PIXMAN_r8g8b8
30*43db7c3dSGerd Hoffmann # define PIXMAN_BE_x8r8g8b8   PIXMAN_x8r8g8b8
31*43db7c3dSGerd Hoffmann # define PIXMAN_BE_a8r8g8b8   PIXMAN_a8r8g8b8
32*43db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8x8   PIXMAN_b8g8r8x8
33*43db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8a8   PIXMAN_b8g8r8a8
34*43db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8x8   PIXMAN_r8g8b8x8
35*43db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8a8   PIXMAN_r8g8b8a8
36*43db7c3dSGerd Hoffmann # define PIXMAN_BE_x8b8g8r8   PIXMAN_x8b8g8r8
37*43db7c3dSGerd Hoffmann # define PIXMAN_BE_a8b8g8r8   PIXMAN_a8b8g8r8
38d2ec7e24SGerd Hoffmann #else
39d2ec7e24SGerd Hoffmann # define PIXMAN_BE_r8g8b8     PIXMAN_b8g8r8
40*43db7c3dSGerd Hoffmann # define PIXMAN_BE_x8r8g8b8   PIXMAN_b8g8r8x8
41*43db7c3dSGerd Hoffmann # define PIXMAN_BE_a8r8g8b8   PIXMAN_b8g8r8a8
42*43db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8x8   PIXMAN_x8r8g8b8
43*43db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8a8   PIXMAN_a8r8g8b8
44*43db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8x8   PIXMAN_x8b8g8r8
45*43db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8a8   PIXMAN_a8b8g8r8
46*43db7c3dSGerd Hoffmann # define PIXMAN_BE_x8b8g8r8   PIXMAN_r8g8b8x8
47*43db7c3dSGerd Hoffmann # define PIXMAN_BE_a8b8g8r8   PIXMAN_r8g8b8a8
48d2ec7e24SGerd Hoffmann #endif
49d2ec7e24SGerd Hoffmann 
50d2ec7e24SGerd Hoffmann /* -------------------------------------------------------------------- */
51d2ec7e24SGerd Hoffmann 
52a93a3af9SGerd Hoffmann PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
531527a25eSGerd Hoffmann pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
54d2ec7e24SGerd Hoffmann int qemu_pixman_get_type(int rshift, int gshift, int bshift);
55d2ec7e24SGerd Hoffmann pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
568cd996f4SGerd Hoffmann bool qemu_pixman_check_format(DisplayChangeListener *dcl,
578cd996f4SGerd Hoffmann                               pixman_format_code_t format);
58d2ec7e24SGerd Hoffmann 
59d2ec7e24SGerd Hoffmann pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
60d2ec7e24SGerd Hoffmann                                            int width);
61d2ec7e24SGerd Hoffmann void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
62bc210eb1SGerd Hoffmann                               int width, int x, int y);
6343c7d8bdSGerd Hoffmann void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y,
6443c7d8bdSGerd Hoffmann                               pixman_image_t *linebuf);
65d9a86569SGerd Hoffmann pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
66d9a86569SGerd Hoffmann                                           pixman_image_t *image);
67d2ec7e24SGerd Hoffmann void qemu_pixman_image_unref(pixman_image_t *image);
68d2ec7e24SGerd Hoffmann 
69867c538fSGerd Hoffmann pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color);
70b7627952SGerd Hoffmann pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
71b7627952SGerd Hoffmann                                                unsigned int ch);
72b7627952SGerd Hoffmann void qemu_pixman_glyph_render(pixman_image_t *glyph,
73b7627952SGerd Hoffmann                               pixman_image_t *surface,
74b7627952SGerd Hoffmann                               pixman_color_t *fgcol,
75b7627952SGerd Hoffmann                               pixman_color_t *bgcol,
76b7627952SGerd Hoffmann                               int x, int y, int cw, int ch);
77867c538fSGerd Hoffmann 
78d2ec7e24SGerd Hoffmann #endif /* QEMU_PIXMAN_H */
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