/* called from spice server thread context only */
int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext)
{
QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
QXLCursor *cursor;
QEMUCursor *c;
if (!cmd) {
return 1;
}
if (!dpy_cursor_define_supported(qxl->vga.con)) {
return 0;
}
if (qxl->debug > 1 && cmd->type != QXL_CURSOR_MOVE) {
fprintf(stderr, "%s", __FUNCTION__);
qxl_log_cmd_cursor(qxl, cmd, ext->group_id);
fprintf(stderr, "\n");
}
switch (cmd->type) {
case QXL_CURSOR_SET:
cursor = qxl_phys2virt(qxl, cmd->u.set.shape, ext->group_id);
if (!cursor) {
return 1;
}
if (cursor->chunk.data_size != cursor->data_size) {
fprintf(stderr, "%s: multiple chunks\n", __FUNCTION__);
return 1;
}
c = qxl_cursor(qxl, cursor);
if (c == NULL) {
c = cursor_builtin_left_ptr();
}
qemu_mutex_lock(&qxl->ssd.lock);
if (qxl->ssd.cursor) {
cursor_put(qxl->ssd.cursor);
}
qxl->ssd.cursor = c;
qxl->ssd.mouse_x = cmd->u.set.position.x;
qxl->ssd.mouse_y = cmd->u.set.position.y;
qemu_mutex_unlock(&qxl->ssd.lock);
qemu_bh_schedule(qxl->ssd.cursor_bh);
break;
case QXL_CURSOR_MOVE:
qemu_mutex_lock(&qxl->ssd.lock);
qxl->ssd.mouse_x = cmd->u.position.x;
qxl->ssd.mouse_y = cmd->u.position.y;
qemu_mutex_unlock(&qxl->ssd.lock);
qemu_bh_schedule(qxl->ssd.cursor_bh);
break;
}
return 0;
}
int qxl_log_cmd_cursor(PCIQXLDevice *qxl, QXLCursorCmd *cmd, int group_id)
{
QXLCursor *cursor;
fprintf(stderr, ": %s",
qxl_name(qxl_cursor_cmd, cmd->type));
switch (cmd->type) {
case QXL_CURSOR_SET:
fprintf(stderr, " +%d+%d visible %s, shape @ 0x%" PRIx64,
cmd->u.set.position.x,
cmd->u.set.position.y,
cmd->u.set.visible ? "yes" : "no",
cmd->u.set.shape);
cursor = qxl_phys2virt(qxl, cmd->u.set.shape, group_id);
if (!cursor) {
return 1;
}
fprintf(stderr, " type %s size %dx%d hot-spot +%d+%d"
" unique 0x%" PRIx64 " data-size %d",
qxl_name(spice_cursor_type, cursor->header.type),
cursor->header.width, cursor->header.height,
cursor->header.hot_spot_x, cursor->header.hot_spot_y,
cursor->header.unique, cursor->data_size);
break;
case QXL_CURSOR_MOVE:
fprintf(stderr, " +%d+%d", cmd->u.position.x, cmd->u.position.y);
break;
}
return 0;
}
static int qxl_log_image(PCIQXLDevice *qxl, QXLPHYSICAL addr, int group_id)
{
QXLImage *image;
QXLImageDescriptor *desc;
image = qxl_phys2virt(qxl, addr, group_id);
if (!image) {
return 1;
}
desc = &image->descriptor;
fprintf(stderr, " (id %" PRIx64 " type %d flags %d width %d height %d",
desc->id, desc->type, desc->flags, desc->width, desc->height);
switch (desc->type) {
case SPICE_IMAGE_TYPE_BITMAP:
fprintf(stderr, ", fmt %d flags %d x %d y %d stride %d"
" palette %" PRIx64 " data %" PRIx64,
image->bitmap.format, image->bitmap.flags,
image->bitmap.x, image->bitmap.y,
image->bitmap.stride,
image->bitmap.palette, image->bitmap.data);
break;
}
fprintf(stderr, ")");
return 0;
}
void qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
{
bool compat = ext->flags & QXL_COMMAND_FLAG_COMPAT;
void *data;
if (!qxl->cmdlog) {
return;
}
fprintf(stderr, "qxl-%d/%s:", qxl->id, ring);
fprintf(stderr, " cmd @ 0x%" PRIx64 " %s%s", ext->cmd.data,
qxl_name(qxl_type, ext->cmd.type),
compat ? "(compat)" : "");
data = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
switch (ext->cmd.type) {
case QXL_CMD_DRAW:
if (!compat) {
qxl_log_cmd_draw(qxl, data);
} else {
qxl_log_cmd_draw_compat(qxl, data);
}
break;
case QXL_CMD_SURFACE:
qxl_log_cmd_surface(qxl, data);
break;
case QXL_CMD_CURSOR:
qxl_log_cmd_cursor(qxl, data, ext->group_id);
break;
}
fprintf(stderr, "\n");
}
static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
{
VGACommonState *vga = &qxl->vga;
int i;
if (qxl->guest_primary.resized) {
qxl->guest_primary.resized = 0;
qxl->guest_primary.data = qxl_phys2virt(qxl,
qxl->guest_primary.surface.mem,
MEMSLOT_GROUP_GUEST);
if (!qxl->guest_primary.data) {
return;
}
qxl_set_rect_to_surface(qxl, &qxl->dirty[0]);
qxl->num_dirty_rects = 1;
trace_qxl_render_guest_primary_resized(
qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.qxl_stride,
qxl->guest_primary.bytes_pp,
qxl->guest_primary.bits_pp);
if (qxl->guest_primary.qxl_stride > 0) {
qemu_free_displaysurface(vga->ds);
vga->ds->surface = qemu_create_displaysurface_from
(qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height,
qxl->guest_primary.bits_pp,
qxl->guest_primary.abs_stride,
qxl->guest_primary.data);
} else {
qemu_resize_displaysurface(vga->ds,
qxl->guest_primary.surface.width,
qxl->guest_primary.surface.height);
}
dpy_resize(vga->ds);
}
if (!qxl->guest_primary.data) {
return;
}
for (i = 0; i < qxl->num_dirty_rects; i++) {
if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
break;
}
if (qxl->dirty[i].left < 0 ||
qxl->dirty[i].top < 0 ||
qxl->dirty[i].left > qxl->dirty[i].right ||
qxl->dirty[i].top > qxl->dirty[i].bottom ||
qxl->dirty[i].right > qxl->guest_primary.surface.width ||
qxl->dirty[i].bottom > qxl->guest_primary.surface.height) {
continue;
}
qxl_blit(qxl, qxl->dirty+i);
dpy_update(vga->ds,
qxl->dirty[i].left, qxl->dirty[i].top,
qxl->dirty[i].right - qxl->dirty[i].left,
qxl->dirty[i].bottom - qxl->dirty[i].top);
}
qxl->num_dirty_rects = 0;
}
static void qxl_unpack_chunks(void *dest, size_t size, PCIQXLDevice *qxl,
QXLDataChunk *chunk, uint32_t group_id)
{
uint32_t max_chunks = 32;
size_t offset = 0;
size_t bytes;
for (;;) {
bytes = MIN(size - offset, chunk->data_size);
memcpy(dest + offset, chunk->data, bytes);
offset += bytes;
if (offset == size) {
return;
}
chunk = qxl_phys2virt(qxl, chunk->next_chunk, group_id);
if (!chunk) {
return;
}
max_chunks--;
if (max_chunks == 0) {
return;
}
}
}