diff options
Diffstat (limited to 'qemu/include/ui/qemu-pixman.h')
| -rw-r--r-- | qemu/include/ui/qemu-pixman.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/qemu/include/ui/qemu-pixman.h b/qemu/include/ui/qemu-pixman.h new file mode 100644 index 000000000..e34c4effc --- /dev/null +++ b/qemu/include/ui/qemu-pixman.h @@ -0,0 +1,80 @@ +/* + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_PIXMAN_H +#define QEMU_PIXMAN_H + +/* pixman-0.16.0 headers have a redundant declaration */ +#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wredundant-decls" +#endif +#include <pixman.h> +#ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE +#pragma GCC diagnostic pop +#endif + +#include "qemu/typedefs.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 +# define PIXMAN_BE_x8r8g8b8 PIXMAN_x8r8g8b8 +# define PIXMAN_BE_a8r8g8b8 PIXMAN_a8r8g8b8 +# define PIXMAN_BE_b8g8r8x8 PIXMAN_b8g8r8x8 +# define PIXMAN_BE_b8g8r8a8 PIXMAN_b8g8r8a8 +# define PIXMAN_BE_r8g8b8x8 PIXMAN_r8g8b8x8 +# define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8 +# define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8 +# define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8 +# define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8 +#else +# define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8 +# define PIXMAN_BE_x8r8g8b8 PIXMAN_b8g8r8x8 +# define PIXMAN_BE_a8r8g8b8 PIXMAN_b8g8r8a8 +# define PIXMAN_BE_b8g8r8x8 PIXMAN_x8r8g8b8 +# define PIXMAN_BE_b8g8r8a8 PIXMAN_a8r8g8b8 +# define PIXMAN_BE_r8g8b8x8 PIXMAN_x8b8g8r8 +# define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8 +# define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8 +# define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8 +# define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8 +#endif + +/* -------------------------------------------------------------------- */ + +PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); +pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); +int qemu_pixman_get_type(int rshift, int gshift, int bshift); +pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); +bool qemu_pixman_check_format(DisplayChangeListener *dcl, + pixman_format_code_t format); + +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 x, int y); +void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y, + pixman_image_t *linebuf); +pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format, + pixman_image_t *image); +void qemu_pixman_image_unref(pixman_image_t *image); + +pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color); +pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font, + unsigned int ch); +void qemu_pixman_glyph_render(pixman_image_t *glyph, + pixman_image_t *surface, + pixman_color_t *fgcol, + pixman_color_t *bgcol, + int x, int y, int cw, int ch); + +#endif /* QEMU_PIXMAN_H */ |