static void
xf86_crtc_load_cursor_argb (xf86CrtcPtr crtc, CursorPtr cursor)
{
ScrnInfoPtr scrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
CARD32 *cursor_image = (CARD32 *) xf86_config->cursor_image;
CARD32 *cursor_source = (CARD32 *) cursor->bits->argb;
int x, y;
int xin, yin;
CARD32 bits;
int source_width = cursor->bits->width;
int source_height = cursor->bits->height;
int image_width = cursor_info->MaxWidth;
int image_height = cursor_info->MaxHeight;
for (y = 0; y < image_height; y++)
for (x = 0; x < image_width; x++)
{
xf86_crtc_rotate_coord (crtc->rotation, image_width, image_height,
x, y, &xin, &yin);
if (xin < source_width && yin < source_height)
bits = cursor_source[yin * source_width + xin];
else
bits = 0;
cursor_image[y * image_width + x] = bits;
}
crtc->funcs->load_cursor_argb (crtc, cursor_image);
}
/*
* Load a two-color cursor into a crtc, performing rotation as needed
*/
static Bool
xf86_crtc_load_cursor_image(xf86CrtcPtr crtc, CARD8 *src)
{
ScrnInfoPtr scrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
CARD8 *cursor_image;
const Rotation rotation = xf86_crtc_cursor_rotation(crtc);
crtc->cursor_argb = FALSE;
if (rotation == RR_Rotate_0)
cursor_image = src;
else {
int x, y;
int xin, yin;
int stride = cursor_info->MaxWidth >> 2;
cursor_image = xf86_config->cursor_image;
memset(cursor_image, 0, cursor_info->MaxHeight * stride);
for (y = 0; y < cursor_info->MaxHeight; y++)
for (x = 0; x < cursor_info->MaxWidth; x++) {
xf86_crtc_rotate_coord(rotation,
cursor_info->MaxWidth,
cursor_info->MaxHeight,
x, y, &xin, &yin);
if (get_bit(src, cursor_info, xin, yin, FALSE))
set_bit(cursor_image, cursor_info, x, y, FALSE);
if (get_bit(src, cursor_info, xin, yin, TRUE))
set_bit(cursor_image, cursor_info, x, y, TRUE);
}
}
return xf86_driver_load_cursor_image(crtc, cursor_image);
}
/*
* Load a two color cursor into a driver that supports only ARGB cursors
*/
static Bool
xf86_crtc_convert_cursor_to_argb(xf86CrtcPtr crtc, unsigned char *src)
{
ScrnInfoPtr scrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
CARD32 *cursor_image = (CARD32 *) xf86_config->cursor_image;
int x, y;
int xin, yin;
int flags = cursor_info->Flags;
CARD32 bits;
const Rotation rotation = xf86_crtc_cursor_rotation(crtc);
crtc->cursor_argb = FALSE;
for (y = 0; y < cursor_info->MaxHeight; y++)
for (x = 0; x < cursor_info->MaxWidth; x++) {
xf86_crtc_rotate_coord(rotation,
cursor_info->MaxWidth,
cursor_info->MaxHeight, x, y, &xin, &yin);
if (get_bit(src, cursor_info, xin, yin, TRUE) ==
((flags & HARDWARE_CURSOR_INVERT_MASK) == 0)) {
if (get_bit(src, cursor_info, xin, yin, FALSE))
bits = xf86_config->cursor_fg;
else
bits = xf86_config->cursor_bg;
}
else
bits = 0;
cursor_image[y * cursor_info->MaxWidth + x] = bits;
}
return xf86_driver_load_cursor_argb(crtc, cursor_image);
}
/*
* Load a two-color cursor into a crtc, performing rotation as needed
*/
static void
xf86_crtc_load_cursor_image (xf86CrtcPtr crtc, CARD8 *src)
{
ScrnInfoPtr scrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
CARD8 *cursor_image;
#ifdef ARGB_CURSOR
crtc->cursor_argb = FALSE;
#endif
if (crtc->rotation == RR_Rotate_0)
cursor_image = src;
else
{
int x, y;
int xin, yin;
int stride = cursor_info->MaxWidth >> 2;
int flags = cursor_info->Flags;
cursor_image = xf86_config->cursor_image;
memset(cursor_image, 0, cursor_info->MaxWidth * stride);
for (y = 0; y < cursor_info->MaxHeight; y++)
for (x = 0; x < cursor_info->MaxWidth; x++)
{
xf86_crtc_rotate_coord (crtc->rotation,
cursor_info->MaxWidth,
cursor_info->MaxHeight,
x, y, &xin, &yin);
if (get_bit(src, stride, flags, xin, yin, FALSE))
set_bit(cursor_image, stride, flags, x, y, FALSE);
if (get_bit(src, stride, flags, xin, yin, TRUE))
set_bit(cursor_image, stride, flags, x, y, TRUE);
}
}
crtc->funcs->load_cursor_image (crtc, cursor_image);
}
/*
* Load a two color cursor into a driver that supports only ARGB cursors
*/
static void
xf86_crtc_convert_cursor_to_argb (xf86CrtcPtr crtc, unsigned char *src)
{
ScrnInfoPtr scrn = crtc->scrn;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
CARD32 *cursor_image = (CARD32 *) xf86_config->cursor_image;
int x, y;
int xin, yin;
int stride = cursor_info->MaxWidth >> 2;
int flags = cursor_info->Flags;
CARD32 bits;
#ifdef ARGB_CURSOR
crtc->cursor_argb = FALSE;
#endif
for (y = 0; y < cursor_info->MaxHeight; y++)
for (x = 0; x < cursor_info->MaxWidth; x++)
{
xf86_crtc_rotate_coord (crtc->rotation,
cursor_info->MaxWidth,
cursor_info->MaxHeight,
x, y, &xin, &yin);
if (get_bit (src, stride, flags, xin, yin, TRUE) ==
((flags & HARDWARE_CURSOR_INVERT_MASK) == 0))
{
if (get_bit (src, stride, flags, xin, yin, FALSE))
bits = xf86_config->cursor_fg;
else
bits = xf86_config->cursor_bg;
}
else
bits = 0;
cursor_image[y * cursor_info->MaxWidth + x] = bits;
}
crtc->funcs->load_cursor_argb (crtc, cursor_image);
}