C++ (Cpp) CONVERT_0565_TO_0888示例

示例#1

文件： android-spice-widget.c 项目： andrecurvello/remote-desktop-clients

static gboolean do_color_convert(SpiceDisplay *display,
                                 gint x, gint y, gint w, gint h)
{
	SpiceDisplayPrivate *d = SPICE_DISPLAY_GET_PRIVATE(display);
    int i, j, maxy, maxx, miny, minx;
    guint32 *dest = d->data;
    guint16 *src = d->data_origin;

    if (!d->convert)
        return true;

    g_return_val_if_fail(d->format == SPICE_SURFACE_FMT_16_555 ||
                         d->format == SPICE_SURFACE_FMT_16_565, false);

    miny = MAX(y, 0);
    minx = MAX(x, 0);
    maxy = MIN(y + h, d->height);
    maxx = MIN(x + w, d->width);

    dest +=  (d->stride / 4) * miny;
    src += (d->stride / 2) * miny;

    if (d->format == SPICE_SURFACE_FMT_16_555) {
        for (j = miny; j < maxy; j++) {
            for (i = minx; i < maxx; i++) {
                dest[i] = CONVERT_0555_TO_0888(src[i]);
            }

            dest += d->stride / 4;
            src += d->stride / 2;
        }
    } else if (d->format == SPICE_SURFACE_FMT_16_565) {
        for (j = miny; j < maxy; j++) {
            for (i = minx; i < maxx; i++) {
                dest[i] = CONVERT_0565_TO_0888(src[i]);
            }

            dest += d->stride / 4;
            src += d->stride / 2;
        }
    }

    return true;
}

示例#2

文件： pixman-bits-image.c 项目： BlitzMaxModules/bah.mod

static force_inline uint32_t
convert_r5g6b5 (const uint8_t *row, int x)
{
    return CONVERT_0565_TO_0888 (*((uint16_t *)row + x));
}