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Populate host latency for kms/x11 grab (LizardByte#2273)
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KuleRucket authored and KuleRucket committed Jun 6, 2024
1 parent 4d23a25 commit aad0e09
Showing 2 changed files with 8 additions and 3 deletions.
10 changes: 7 additions & 3 deletions src/platform/linux/kmsgrab.cpp
Original file line number Diff line number Diff line change
@@ -1069,7 +1069,7 @@ namespace platf {
}

inline capture_e
refresh(file_t *file, egl::surface_descriptor_t *sd) {
refresh(file_t *file, egl::surface_descriptor_t *sd, std::optional<std::chrono::steady_clock::time_point> &frame_timestamp) {
// Check for a change in HDR metadata
if (connector_id) {
auto connector_props = card.connector_props(*connector_id);
@@ -1080,6 +1080,7 @@ namespace platf {
}

plane_t plane = drmModeGetPlane(card.fd.el, plane_id);
frame_timestamp = std::chrono::steady_clock::now();

auto fb = card.fb(plane.get());
if (!fb) {
@@ -1303,7 +1304,8 @@ namespace platf {

egl::surface_descriptor_t sd;

auto status = refresh(fb_fd, &sd);
std::optional<std::chrono::steady_clock::time_point> frame_timestamp;
auto status = refresh(fb_fd, &sd, frame_timestamp);
if (status != capture_e::ok) {
return status;
}
@@ -1330,6 +1332,8 @@ namespace platf {

gl::ctx.GetTextureSubImage(rgb->tex[0], 0, img_offset_x, img_offset_y, 0, width, height, 1, GL_BGRA, GL_UNSIGNED_BYTE, img_out->height * img_out->row_pitch, img_out->data);

img_out->frame_timestamp = frame_timestamp;

if (cursor && captured_cursor.visible) {
blend_cursor(*img_out);
}
@@ -1456,7 +1460,7 @@ namespace platf {
auto img = (egl::img_descriptor_t *) img_out.get();
img->reset();

auto status = refresh(fb_fd, &img->sd);
auto status = refresh(fb_fd, &img->sd, img->frame_timestamp);
if (status != capture_e::ok) {
return status;
}
1 change: 1 addition & 0 deletions src/platform/linux/x11grab.cpp
Original file line number Diff line number Diff line change
@@ -535,6 +535,7 @@ namespace platf {
auto img = (x11_img_t *) img_out.get();

XImage *x_img { x11::GetImage(xdisplay.get(), xwindow, offset_x, offset_y, width, height, AllPlanes, ZPixmap) };
img->frame_timestamp = std::chrono::steady_clock::now();

img->width = x_img->width;
img->height = x_img->height;

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