1daa8e5a0SGerd Hoffmann /* 2daa8e5a0SGerd Hoffmann * This work is licensed under the terms of the GNU GPL, version 2 or later. 3daa8e5a0SGerd Hoffmann * See the COPYING file in the top-level directory. 4daa8e5a0SGerd Hoffmann */ 5daa8e5a0SGerd Hoffmann 6d2ec7e24SGerd Hoffmann #ifndef QEMU_PIXMAN_H 7d2ec7e24SGerd Hoffmann #define QEMU_PIXMAN_H 8d2ec7e24SGerd Hoffmann 9092bb306SGerd Hoffmann /* pixman-0.16.0 headers have a redundant declaration */ 10e6f53fd5SMarkus Armbruster #pragma GCC diagnostic push 11092bb306SGerd Hoffmann #pragma GCC diagnostic ignored "-Wredundant-decls" 12d2ec7e24SGerd Hoffmann #include <pixman.h> 13e6f53fd5SMarkus Armbruster #pragma GCC diagnostic pop 14d2ec7e24SGerd Hoffmann 15d2ec7e24SGerd Hoffmann /* 16d2ec7e24SGerd Hoffmann * pixman image formats are defined to be native endian, 17d2ec7e24SGerd Hoffmann * that means host byte order on qemu. So we go define 18d2ec7e24SGerd Hoffmann * fixed formats here for cases where it is needed, like 19d2ec7e24SGerd Hoffmann * feeding libjpeg / libpng and writing screenshots. 20d2ec7e24SGerd Hoffmann */ 21d2ec7e24SGerd Hoffmann 22d2ec7e24SGerd Hoffmann #ifdef HOST_WORDS_BIGENDIAN 23d2ec7e24SGerd Hoffmann # define PIXMAN_BE_r8g8b8 PIXMAN_r8g8b8 2443db7c3dSGerd Hoffmann # define PIXMAN_BE_x8r8g8b8 PIXMAN_x8r8g8b8 2543db7c3dSGerd Hoffmann # define PIXMAN_BE_a8r8g8b8 PIXMAN_a8r8g8b8 2643db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8x8 PIXMAN_b8g8r8x8 2743db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8a8 PIXMAN_b8g8r8a8 2843db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8x8 PIXMAN_r8g8b8x8 2943db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8a8 PIXMAN_r8g8b8a8 3043db7c3dSGerd Hoffmann # define PIXMAN_BE_x8b8g8r8 PIXMAN_x8b8g8r8 3143db7c3dSGerd Hoffmann # define PIXMAN_BE_a8b8g8r8 PIXMAN_a8b8g8r8 32a5127bd7SGerd Hoffmann # define PIXMAN_LE_r8g8b8 PIXMAN_b8g8r8 33a5127bd7SGerd Hoffmann # define PIXMAN_LE_a8r8g8b8 PIXMAN_b8g8r8a8 34c1d37cd3SGerd Hoffmann # define PIXMAN_LE_x8r8g8b8 PIXMAN_b8g8r8x8 35d2ec7e24SGerd Hoffmann #else 36d2ec7e24SGerd Hoffmann # define PIXMAN_BE_r8g8b8 PIXMAN_b8g8r8 3743db7c3dSGerd Hoffmann # define PIXMAN_BE_x8r8g8b8 PIXMAN_b8g8r8x8 3843db7c3dSGerd Hoffmann # define PIXMAN_BE_a8r8g8b8 PIXMAN_b8g8r8a8 3943db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8x8 PIXMAN_x8r8g8b8 4043db7c3dSGerd Hoffmann # define PIXMAN_BE_b8g8r8a8 PIXMAN_a8r8g8b8 4143db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8x8 PIXMAN_x8b8g8r8 4243db7c3dSGerd Hoffmann # define PIXMAN_BE_r8g8b8a8 PIXMAN_a8b8g8r8 4343db7c3dSGerd Hoffmann # define PIXMAN_BE_x8b8g8r8 PIXMAN_r8g8b8x8 4443db7c3dSGerd Hoffmann # define PIXMAN_BE_a8b8g8r8 PIXMAN_r8g8b8a8 45a5127bd7SGerd Hoffmann # define PIXMAN_LE_r8g8b8 PIXMAN_r8g8b8 46a5127bd7SGerd Hoffmann # define PIXMAN_LE_a8r8g8b8 PIXMAN_a8r8g8b8 47c1d37cd3SGerd Hoffmann # define PIXMAN_LE_x8r8g8b8 PIXMAN_x8r8g8b8 48d2ec7e24SGerd Hoffmann #endif 49d2ec7e24SGerd Hoffmann 50d2ec7e24SGerd Hoffmann /* -------------------------------------------------------------------- */ 51d2ec7e24SGerd Hoffmann 520a323e66SPhilippe Mathieu-Daudé typedef struct PixelFormat { 530a323e66SPhilippe Mathieu-Daudé uint8_t bits_per_pixel; 540a323e66SPhilippe Mathieu-Daudé uint8_t bytes_per_pixel; 550a323e66SPhilippe Mathieu-Daudé uint8_t depth; /* color depth in bits */ 560a323e66SPhilippe Mathieu-Daudé uint32_t rmask, gmask, bmask, amask; 570a323e66SPhilippe Mathieu-Daudé uint8_t rshift, gshift, bshift, ashift; 580a323e66SPhilippe Mathieu-Daudé uint8_t rmax, gmax, bmax, amax; 590a323e66SPhilippe Mathieu-Daudé uint8_t rbits, gbits, bbits, abits; 600a323e66SPhilippe Mathieu-Daudé } PixelFormat; 610a323e66SPhilippe Mathieu-Daudé 62a93a3af9SGerd Hoffmann PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format); 631527a25eSGerd Hoffmann pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian); 64a5127bd7SGerd Hoffmann pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format); 65*8069b73bSVivek Kasireddy uint32_t qemu_pixman_to_drm_format(pixman_format_code_t pixman); 66d2ec7e24SGerd Hoffmann int qemu_pixman_get_type(int rshift, int gshift, int bshift); 67d2ec7e24SGerd Hoffmann pixman_format_code_t qemu_pixman_get_format(PixelFormat *pf); 688cd996f4SGerd Hoffmann bool qemu_pixman_check_format(DisplayChangeListener *dcl, 698cd996f4SGerd Hoffmann pixman_format_code_t format); 70d2ec7e24SGerd Hoffmann 71d2ec7e24SGerd Hoffmann pixman_image_t *qemu_pixman_linebuf_create(pixman_format_code_t format, 72d2ec7e24SGerd Hoffmann int width); 73d2ec7e24SGerd Hoffmann void qemu_pixman_linebuf_fill(pixman_image_t *linebuf, pixman_image_t *fb, 74bc210eb1SGerd Hoffmann int width, int x, int y); 7543c7d8bdSGerd Hoffmann void qemu_pixman_linebuf_copy(pixman_image_t *fb, int width, int x, int y, 7643c7d8bdSGerd Hoffmann pixman_image_t *linebuf); 77d9a86569SGerd Hoffmann pixman_image_t *qemu_pixman_mirror_create(pixman_format_code_t format, 78d9a86569SGerd Hoffmann pixman_image_t *image); 79d2ec7e24SGerd Hoffmann void qemu_pixman_image_unref(pixman_image_t *image); 80d2ec7e24SGerd Hoffmann 81867c538fSGerd Hoffmann pixman_color_t qemu_pixman_color(PixelFormat *pf, uint32_t color); 82b7627952SGerd Hoffmann pixman_image_t *qemu_pixman_glyph_from_vgafont(int height, const uint8_t *font, 83b7627952SGerd Hoffmann unsigned int ch); 84b7627952SGerd Hoffmann void qemu_pixman_glyph_render(pixman_image_t *glyph, 85b7627952SGerd Hoffmann pixman_image_t *surface, 86b7627952SGerd Hoffmann pixman_color_t *fgcol, 87b7627952SGerd Hoffmann pixman_color_t *bgcol, 88b7627952SGerd Hoffmann int x, int y, int cw, int ch); 89867c538fSGerd Hoffmann 90f908475fSMarc-André Lureau G_DEFINE_AUTOPTR_CLEANUP_FUNC(pixman_image_t, qemu_pixman_image_unref) 91f908475fSMarc-André Lureau 92d2ec7e24SGerd Hoffmann #endif /* QEMU_PIXMAN_H */ 93