qdev: qdev_init_nofail() is now unused, drop
[qemu/armbru.git] / include / ui / qemu-pixman.h
blob3b7cf70157c1c425da266d7b4f0682b839a982e4
1 /*
2 * This work is licensed under the terms of the GNU GPL, version 2 or later.
3 * See the COPYING file in the top-level directory.
4 */
6 #ifndef QEMU_PIXMAN_H
7 #define QEMU_PIXMAN_H
9 /* pixman-0.16.0 headers have a redundant declaration */
10 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
11 #pragma GCC diagnostic push
12 #pragma GCC diagnostic ignored "-Wredundant-decls"
13 #endif
14 #include <pixman.h>
15 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
16 #pragma GCC diagnostic pop
17 #endif
20 * pixman image formats are defined to be native endian,
21 * that means host byte order on qemu. So we go define
22 * fixed formats here for cases where it is needed, like
23 * feeding libjpeg / libpng and writing screenshots.
26 #ifdef HOST_WORDS_BIGENDIAN
27 # define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8
28 # define PIXMAN_BE_x8r8g8b8 PIXMAN_x8r8g8b8
29 # define PIXMAN_BE_a8r8g8b8 PIXMAN_a8r8g8b8
30 # define PIXMAN_BE_b8g8r8x8 PIXMAN_b8g8r8x8
31 # define PIXMAN_BE_b8g8r8a8 PIXMAN_b8g8r8a8
32 # define PIXMAN_BE_r8g8b8x8 PIXMAN_r8g8b8x8
33 # define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8
34 # define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8
35 # define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8
36 # define PIXMAN_LE_r8g8b8 PIXMAN_b8g8r8
37 # define PIXMAN_LE_a8r8g8b8 PIXMAN_b8g8r8a8
38 # define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8
39 #else
40 # define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
41 # define PIXMAN_BE_x8r8g8b8 PIXMAN_b8g8r8x8
42 # define PIXMAN_BE_a8r8g8b8 PIXMAN_b8g8r8a8
43 # define PIXMAN_BE_b8g8r8x8 PIXMAN_x8r8g8b8
44 # define PIXMAN_BE_b8g8r8a8 PIXMAN_a8r8g8b8
45 # define PIXMAN_BE_r8g8b8x8 PIXMAN_x8b8g8r8
46 # define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8
47 # define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8
48 # define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8
49 # define PIXMAN_LE_r8g8b8 PIXMAN_r8g8b8
50 # define PIXMAN_LE_a8r8g8b8 PIXMAN_a8r8g8b8
51 # define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8
52 #endif
54 /* -------------------------------------------------------------------- */
56 typedef struct PixelFormat {
57 uint8_t bits_per_pixel;
58 uint8_t bytes_per_pixel;
59 uint8_t depth; /* color depth in bits */
60 uint32_t rmask, gmask, bmask, amask;
61 uint8_t rshift, gshift, bshift, ashift;
62 uint8_t rmax, gmax, bmax, amax;
63 uint8_t rbits, gbits, bbits, abits;
64 } PixelFormat;
66 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
67 pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
68 pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format);
69 int qemu_pixman_get_type(int rshift, int gshift, int bshift);
70 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
71 bool qemu_pixman_check_format(DisplayChangeListener *dcl,
72 pixman_format_code_t format);
74 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
75 int width);
76 void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
77 int width, int x, int y);
78 void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y,
79 pixman_image_t *linebuf);
80 pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
81 pixman_image_t *image);
82 void qemu_pixman_image_unref(pixman_image_t *image);
84 pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color);
85 pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font,
86 unsigned int ch);
87 void qemu_pixman_glyph_render(pixman_image_t *glyph,
88 pixman_image_t *surface,
89 pixman_color_t *fgcol,
90 pixman_color_t *bgcol,
91 int x, int y, int cw, int ch);
93 G_DEFINE_AUTOPTR_CLEANUP_FUNC(pixman_image_t, qemu_pixman_image_unref)
95 #endif /* QEMU_PIXMAN_H */