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 /* 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. 24 */ 25 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_x8r8g8b8 PIXMAN_b8g8r8x8 37 #else 38 # define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8 39 # define PIXMAN_BE_x8r8g8b8 PIXMAN_b8g8r8x8 40 # define PIXMAN_BE_a8r8g8b8 PIXMAN_b8g8r8a8 41 # define PIXMAN_BE_b8g8r8x8 PIXMAN_x8r8g8b8 42 # define PIXMAN_BE_b8g8r8a8 PIXMAN_a8r8g8b8 43 # define PIXMAN_BE_r8g8b8x8 PIXMAN_x8b8g8r8 44 # define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8 45 # define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8 46 # define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8 47 # define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8 48 #endif 49 50 /* -------------------------------------------------------------------- */ 51 52 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); 53 pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); 54 int qemu_pixman_get_type(int rshift, int gshift, int bshift); 55 pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); 56 bool qemu_pixman_check_format(DisplayChangeListener *dcl, 57 pixman_format_code_t format); 58 59 pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format, 60 int width); 61 void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb, 62 int width, int x, int y); 63 void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y, 64 pixman_image_t *linebuf); 65 pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format, 66 pixman_image_t *image); 67 void qemu_pixman_image_unref(pixman_image_t *image); 68 69 pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color); 70 pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font, 71 unsigned int ch); 72 void qemu_pixman_glyph_render(pixman_image_t *glyph, 73 pixman_image_t *surface, 74 pixman_color_t *fgcol, 75 pixman_color_t *bgcol, 76 int x, int y, int cw, int ch); 77 78 #endif /* QEMU_PIXMAN_H */ 79