118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
/*
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* Copyright © 2000 SuSE, Inc.
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* Copyright © 2007, 2009 Red Hat, Inc.
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* Copyright © 2009 Soren Sandmann
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "pixman-private.h"
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static void
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solid_fill_get_scanline_32 (pixman_image_t *image,
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int x,
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int y,
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int width,
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uint32_t * buffer,
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const uint32_t *mask)
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{
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uint32_t *end = buffer + width;
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uint32_t color = image->solid.color_32;
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while (buffer < end)
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*(buffer++) = color;
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return;
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}
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static void
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solid_fill_get_scanline_64 (pixman_image_t *image,
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int x,
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int y,
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int width,
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uint32_t * buffer,
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const uint32_t *mask)
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{
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uint64_t *b = (uint64_t *)buffer;
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uint64_t *e = b + width;
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uint64_t color = image->solid.color_64;
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while (b < e)
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*(b++) = color;
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}
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static source_image_class_t
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solid_fill_classify (pixman_image_t *image,
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int x,
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int y,
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int width,
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int height)
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{
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return SOURCE_IMAGE_CLASS_HORIZONTAL;
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}
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static void
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solid_fill_property_changed (pixman_image_t *image)
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{
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image->common.get_scanline_32 = solid_fill_get_scanline_32;
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image->common.get_scanline_64 = solid_fill_get_scanline_64;
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}
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static uint32_t
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color_to_uint32 (const pixman_color_t *color)
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{
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return
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(color->alpha >> 8 << 24) |
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(color->red >> 8 << 16) |
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(color->green & 0xff00) |
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(color->blue >> 8);
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}
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static uint64_t
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color_to_uint64 (const pixman_color_t *color)
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{
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return
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((uint64_t)color->alpha << 48) |
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((uint64_t)color->red << 32) |
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((uint64_t)color->green << 16) |
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((uint64_t)color->blue);
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}
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PIXMAN_EXPORT pixman_image_t *
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pixman_image_create_solid_fill (pixman_color_t *color)
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{
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pixman_image_t *img = _pixman_image_allocate ();
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if (!img)
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return NULL;
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img->type = SOLID;
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img->solid.color = *color;
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img->solid.color_32 = color_to_uint32 (color);
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img->solid.color_64 = color_to_uint64 (color);
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img->common.classify = solid_fill_classify;
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img->common.property_changed = solid_fill_property_changed;
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return img;
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}
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