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rdp: Allow configuring the refresh rate

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We currently hardcode a 60Hz update rate for the rdp backend.

In some cases it may be useful to override this to increase the rate
for a faster monitor, or to decrease it to reduce network traffic.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
This commit is contained in:
Hideyuki Nagase
2022-03-17 12:08:42 -05:00
committed by Derek Foreman
parent bd214edf26
commit cf5ddd05cb
5 changed files with 30 additions and 4 deletions
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libweston/backend-rdp/rdp.c
+8 -3
View File
@@ -311,6 +311,7 @@ rdp_insert_new_mode(struct weston_output *output, int width, int height, int rat
static struct weston_mode *
ensure_matching_mode(struct weston_output *output, struct weston_mode *target)
{
struct rdp_backend *b = to_rdp_backend(output->compositor);
struct weston_mode *local;
wl_list_for_each(local, &output->mode_list, link) {
@@ -318,7 +319,7 @@ ensure_matching_mode(struct weston_output *output, struct weston_mode *target)
return local;
}
return rdp_insert_new_mode(output, target->width, target->height, RDP_MODE_FREQ);
return rdp_insert_new_mode(output, target->width, target->height, b->rdp_monitor_refresh_rate);
}
static int
@@ -379,6 +380,7 @@ rdp_output_set_size(struct weston_output *base,
int width, int height)
{
struct rdp_output *output = to_rdp_output(base);
struct rdp_backend *rdpBackend = to_rdp_backend(base->compositor);
struct weston_head *head;
struct weston_mode *currentMode;
struct weston_mode initMode;
@@ -399,8 +401,7 @@ rdp_output_set_size(struct weston_output *base,
initMode.flags = WL_OUTPUT_MODE_CURRENT | WL_OUTPUT_MODE_PREFERRED;
initMode.width = width;
initMode.height = height;
initMode.refresh = RDP_MODE_FREQ;
initMode.refresh = rdpBackend->rdp_monitor_refresh_rate;
currentMode = ensure_matching_mode(&output->base, &initMode);
if (!currentMode)
return -1;
@@ -1370,6 +1371,9 @@ rdp_backend_create(struct weston_compositor *compositor,
/* After here, rdp_debug() is ready to be used */
b->rdp_monitor_refresh_rate = config->refresh_rate * 1000;
rdp_debug(b, "RDP backend: WESTON_RDP_MONITOR_REFRESH_RATE: %d\n", b->rdp_monitor_refresh_rate);
compositor->backend = &b->base;
if (config->server_cert && config->server_key) {
@@ -1485,6 +1489,7 @@ config_init_to_defaults(struct weston_rdp_backend_config *config)
config->force_no_compression = 0;
config->remotefx_codec = true;
config->external_listener_fd = -1;
config->refresh_rate = RDP_DEFAULT_FREQ;
}
WL_EXPORT int
libweston/backend-rdp/rdp.h
+1 -1
View File
@@ -49,7 +49,6 @@
#define MAX_FREERDP_FDS 32
#define DEFAULT_AXIS_STEP_DISTANCE 10
#define RDP_MODE_FREQ 60 * 1000
#define DEFAULT_PIXEL_FORMAT PIXEL_FORMAT_BGRA32
struct rdp_output;
@@ -72,6 +71,7 @@ struct rdp_backend {
int force_no_compression;
bool remotefx_codec;
int external_listener_fd;
int rdp_monitor_refresh_rate;
};
enum peer_item_flags {