C++ (Cpp) linear_get_scanline_narrow Beispiele

Beispiel #1

Datei: pixman-linear-gradient.c Projekt: Ajunboys/mozilla-os2

void
_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t  *iter)
{
    // XXX: we can't use this optimization when dithering
    if (0 && linear_gradient_is_horizontal (
	    iter->image, iter->x, iter->y, iter->width, iter->height))
    {
	if (iter->flags & ITER_16)
	    linear_get_scanline_16 (iter, NULL);
	else if (iter->flags & ITER_NARROW)
	    linear_get_scanline_narrow (iter, NULL);
	else
	    linear_get_scanline_wide (iter, NULL);

	iter->get_scanline = _pixman_iter_get_scanline_noop;
    }
    else
    {
	if (iter->flags & ITER_16)
	    iter->get_scanline = linear_get_scanline_16;
	else if (iter->flags & ITER_NARROW)
	    iter->get_scanline = linear_get_scanline_narrow;
	else
	    iter->get_scanline = linear_get_scanline_wide;
    }
}

Beispiel #2

Datei: pixman-linear-gradient.c Projekt: Ajunboys/mozilla-os2

static uint32_t *
linear_get_scanline_wide (pixman_iter_t *iter, const uint32_t *mask)
{
    uint32_t *buffer = linear_get_scanline_narrow (iter, NULL);

    pixman_expand ((uint64_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);

    return buffer;
}

Beispiel #3

Datei: pixman-linear-gradient.c Projekt: tangbo2013/xPixman

static xuint32_t *
linear_get_scanline_wide (pixman_iter_t *iter, const xuint32_t *mask)
{
    xuint32_t *buffer = linear_get_scanline_narrow (iter, XNULL);

    pixman_expand_to_float (
	(argb_t *)buffer, buffer, PIXMAN_a8r8g8b8, iter->width);

    return buffer;
}

Beispiel #4

Datei: pixman-linear-gradient.c Projekt: tangbo2013/xPixman

void
_pixman_linear_gradient_iter_init (pixman_image_t *image, pixman_iter_t  *iter)
{
    if (linear_gradient_is_horizontal (
	    iter->image, iter->x, iter->y, iter->width, iter->height))
    {
	if (iter->iter_flags & ITER_NARROW)
	    linear_get_scanline_narrow (iter, XNULL);
	else
	    linear_get_scanline_wide (iter, XNULL);

	iter->get_scanline = _pixman_iter_get_scanline_noop;
    }
    else
    {
	if (iter->iter_flags & ITER_NARROW)
	    iter->get_scanline = linear_get_scanline_narrow;
	else
	    iter->get_scanline = linear_get_scanline_wide;
    }
}