diff options
Diffstat (limited to 'libs/pixman-0.40.0/pixman/pixman-solid-fill.c')
-rw-r--r-- | libs/pixman-0.40.0/pixman/pixman-solid-fill.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libs/pixman-0.40.0/pixman/pixman-solid-fill.c b/libs/pixman-0.40.0/pixman/pixman-solid-fill.c new file mode 100644 index 0000000..4694ebc --- /dev/null +++ b/libs/pixman-0.40.0/pixman/pixman-solid-fill.c @@ -0,0 +1,67 @@ +/* + * Copyright © 2000 SuSE, Inc. + * Copyright © 2007, 2009 Red Hat, Inc. + * Copyright © 2009 Soren Sandmann + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of SuSE not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. SuSE makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "pixman-private.h" + +static uint32_t +color_to_uint32 (const pixman_color_t *color) +{ + return + ((unsigned int) color->alpha >> 8 << 24) | + ((unsigned int) color->red >> 8 << 16) | + ((unsigned int) color->green & 0xff00) | + ((unsigned int) color->blue >> 8); +} + +static argb_t +color_to_float (const pixman_color_t *color) +{ + argb_t result; + + result.a = pixman_unorm_to_float (color->alpha, 16); + result.r = pixman_unorm_to_float (color->red, 16); + result.g = pixman_unorm_to_float (color->green, 16); + result.b = pixman_unorm_to_float (color->blue, 16); + + return result; +} + +PIXMAN_EXPORT pixman_image_t * +pixman_image_create_solid_fill (const pixman_color_t *color) +{ + pixman_image_t *img = _pixman_image_allocate (); + + if (!img) + return NULL; + + img->type = SOLID; + img->solid.color = *color; + img->solid.color_32 = color_to_uint32 (color); + img->solid.color_float = color_to_float (color); + + return img; +} + |