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refine cursor capture

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This commit is contained in:
JerryXiao 2023-07-16 10:43:22 +08:00
parent daf3db0b19
commit 2fd00d80b2
Signed by: Jerry
GPG key ID: 22618F758B5BE2E5
2 changed files with 15 additions and 4 deletions
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15
drm.c
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@ -251,6 +251,10 @@ static int drm_refresh_planes(char first_time) {
}
if (!drm->plane || (kmsvnc->capture_cursor && !drm->cursor_plane)) {
drmModePlane *current_plane = NULL;
if (drm->plane_res) {
drmModeFreePlaneResources(kmsvnc->drm->plane_res);
drm->plane_res = NULL;
}
drm->plane_res = drmModeGetPlaneResources(drm->drm_fd);
if (!drm->plane_res)
KMSVNC_FATAL("Failed to get plane resources: %s\n", strerror(errno));
@ -336,11 +340,18 @@ static int drm_refresh_planes(char first_time) {
int drm_dump_cursor_plane(char **data, int *width, int *height) {
struct kmsvnc_drm_data *drm = kmsvnc->drm;
if (drm->cursor_plane) {
if (!drm->cursor_plane) {
drm_refresh_planes(0); // ignore error
if (drm->cursor_plane) {
printf("Using cursor plane %u\n", drm->cursor_plane->plane_id);
}
}
else {
uint32_t plane_id = drm->cursor_plane->plane_id;
drmModeFreePlane(drm->cursor_plane);
drm->cursor_plane = NULL;
drm->cursor_plane = drmModeGetPlane(drm->drm_fd, plane_id);
}
drm_refresh_planes(0); // ignore error
if (!drm->cursor_plane) {
data = NULL;
return 1;

2
kmsvnc.c
View file

@ -230,7 +230,7 @@ static struct argp_option kmsvnc_main_options[] = {
{"fps", 0xff00, "30", 0, "Target frames per second"},
{"disable-always-shared", 0xff01, 0, OPTION_ARG_OPTIONAL, "Do not always treat incoming connections as shared"},
{"disable-compare-fb", 0xff02, 0, OPTION_ARG_OPTIONAL, "Do not compare pixels"},
{"capture-cursor", 'c', 0, OPTION_ARG_OPTIONAL, "Do not capture cursor fb"},
{"capture-cursor", 'c', 0, OPTION_ARG_OPTIONAL, "Capture mouse cursor"},
{"capture-raw-fb", 0xff03, "/tmp/rawfb.bin", 0, "Capture RAW framebuffer instead of starting the vnc server (for debugging)"},
{"va-derive", 0xff04, "off", 0, "Enable derive with vaapi"},
{"debug", 0xff05, 0, OPTION_ARG_OPTIONAL, "Print debug message"},