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 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 18 19 #include "qemu/typedefs.h" 20 21 /* 22 * pixman image formats are defined to be native endian, 23 * that means host byte order on qemu. So we go define 24 * fixed formats here for cases where it is needed, like 25 * feeding libjpeg / libpng and writing screenshots. 26 */ 27 28 #ifdef HOST_WORDS_BIGENDIAN 29 # define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8 30 #else 31 # define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8 32 #endif 33 34 /* -------------------------------------------------------------------- */ 35 36 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); 37 pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); 38 int qemu_pixman_get_type(int rshift, int gshift, int bshift); 39 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); 40 bool qemu_pixman_check_format(DisplayChangeListener *dcl, 41 pixman_format_code_t format); 42 43 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format, 44 int width); 45 void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb, 46 int width, int x, int y); 47 void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y, 48 pixman_image_t *linebuf); 49 pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format, 50 pixman_image_t *image); 51 void qemu_pixman_image_unref(pixman_image_t *image); 52 53 pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color); 54 pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font, 55 unsigned int ch); 56 void qemu_pixman_glyph_render(pixman_image_t *glyph, 57 pixman_image_t *surface, 58 pixman_color_t *fgcol, 59 pixman_color_t *bgcol, 60 int x, int y, int cw, int ch); 61 62 #endif /* QEMU_PIXMAN_H */ 63