qemu/qemu-pixman.h
Gerd Hoffmann d2ec7e24a2 pixman: helper functions
Add some helper functions which will be put
into use by following patches.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2012-11-01 14:00:04 +01:00

33 lines
982 B
C

#ifndef QEMU_PIXMAN_H
#define QEMU_PIXMAN_H
#include <pixman.h>
#include "console.h"
/*
* pixman image formats are defined to be native endian,
* that means host byte order on qemu. So we go define
* fixed formats here for cases where it is needed, like
* feeding libjpeg / libpng and writing screenshots.
*/
#ifdef HOST_WORDS_BIGENDIAN
# define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8
#else
# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8
#endif
/* -------------------------------------------------------------------- */
int qemu_pixman_get_type(int rshift, int gshift, int bshift);
pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf);
pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format,
int width);
void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb,
int width, int y);
void qemu_pixman_image_unref(pixman_image_t *image);
#endif /* QEMU_PIXMAN_H */