include/ui/qemu-pixman.h

   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  */
   5
   6 #ifndef QEMU_PIXMAN_H
   7 #define QEMU_PIXMAN_H
   8
   9 /* pixman-0.16.0 headers have a redundant declaration */
  10 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  11 #pragma GCC diagnostic ignored "-Wredundant-decls"
  12 #endif
  13 #include <pixman.h>
  14 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
  15 #pragma GCC diagnostic error "-Wredundant-decls"
  16 #endif
  17
  18 #include "qemu/typedefs.h"
  19
  20 /*
  21  * pixman image formats are defined to be native endian,
  22  * that means host byte order on qemu.  So we go define
  23  * fixed formats here for cases where it is needed, like
  24  * feeding libjpeg / libpng and writing screenshots.
  25  */
  26
  27 #ifdef HOST_WORDS_BIGENDIAN
  28 # define PIXMAN_BE_r8g8b8     PIXMAN_r8g8b8
  29 #else
  30 # define PIXMAN_BE_r8g8b8     PIXMAN_b8g8r8
  31 #endif
  32
  33 /* -------------------------------------------------------------------- */
  34
  35 int qemu_pixman_get_type(int rshift, int gshift, int bshift);
  36 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
  37
  38 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
  39                                            int width);
  40 void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
  41                               int width, int x, int y);
  42 pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format,
  43                                           pixman_image_t *image);
  44 void qemu_pixman_image_unref(pixman_image_t *image);
  45
  46 #endif /* QEMU_PIXMAN_H */