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Only recreate simple_frame on change in wlr_screencast.c

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columbarius 2020-08-04 17:27:37 +02:00 committed by Simon Ser
parent e57beee43d
commit 4c20660f74
1 changed files with 14 additions and 9 deletions
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11
src/screencast/wlr_screencast.c
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@ -22,10 +22,10 @@
void xdpw_wlr_frame_free(struct xdpw_screencast_instance *cast) {
zwlr_screencopy_frame_v1_destroy(cast->wlr_frame);
cast->wlr_frame = NULL;
munmap(cast->simple_frame.data, cast->simple_frame.size);
cast->simple_frame.data = NULL;
// TODO: reuse this buffer unless we quit or error out
if (cast->quit || cast->err) {
munmap(cast->simple_frame.data, cast->simple_frame.size);
cast->simple_frame.data = NULL;
wl_buffer_destroy(cast->simple_frame.buffer);
cast->simple_frame.buffer = NULL;
logprint(TRACE, "wlroots: frame destroyed");
@ -105,13 +105,18 @@ static void wlr_frame_buffer(void *data, struct zwlr_screencopy_frame_v1 *frame,
logprint(TRACE, "wlroots: buffer event handler");
cast->wlr_frame = frame;
if (cast->simple_frame.buffer == NULL || cast->simple_frame.width != width || cast->simple_frame.height != height || cast->simple_frame.stride != stride || cast->simple_frame.format != format) {
logprint(TRACE, "wlroots: buffer properties changed");
munmap(cast->simple_frame.data, cast->simple_frame.size);
cast->simple_frame.data = NULL;
cast->simple_frame.width = width;
cast->simple_frame.height = height;
cast->simple_frame.stride = stride;
cast->simple_frame.size = stride * height;
cast->simple_frame.format = format;
cast->simple_frame.buffer = create_shm_buffer(cast, format, width, height,
stride, &cast->simple_frame.data);
stride, &cast->simple_frame.data); //What happens, with simple_frame buffer? Does it get cleaned up? Detect change?
}
if (cast->simple_frame.buffer == NULL) {
logprint(ERROR, "wlroots: failed to create buffer");