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xrt: Switch scannout duration to int64_t

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Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2616>
This commit is contained in:
Beyley Cardellio committed 2025-11-05 22:01:02 -05:00
1 parent ddb446f468
commit 51ffd9e011
4 files changed
+5 -5
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src/xrt/compositor/main/comp_renderer.c
+1 -1
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@@ -259,7 +259,7 @@ calc_pose_data(struct comp_renderer *r,
struct xrt_fov xdev_fovs[XRT_MAX_VIEWS] = XRT_STRUCT_INIT;
struct xrt_pose xdev_poses[2][XRT_MAX_VIEWS] = XRT_STRUCT_INIT;
uint64_t scanout_time_ns = 0;
int64_t scanout_time_ns = 0;
if (r->c->xdev->hmd->screens[0].scanout_direction == XRT_SCANOUT_DIRECTION_TOP_TO_BOTTOM) {
scanout_time_ns = r->c->xdev->hmd->screens[0].scanout_time_ns;
} else if (r->c->xdev->hmd->screens[0].scanout_direction != XRT_SCANOUT_DIRECTION_NONE) {
src/xrt/drivers/steamvr_lh/device.cpp
+2 -2
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@@ -868,7 +868,7 @@ HmdDevice::set_nominal_frame_interval(uint64_t interval_ns)
}
void
HmdDevice::set_scanout_type(xrt_scanout_direction direction, uint64_t time_ns)
HmdDevice::set_scanout_type(xrt_scanout_direction direction, int64_t time_ns)
{
auto set = [this, direction, time_ns] {
hmd_parts->base.screens[0].scanout_direction = direction;
@@ -1047,7 +1047,7 @@ HmdDevice::handle_property_write(const vr::PropertyWrite_t &prop)
case vr::Prop_DisplayFrequency_Float: {
assert(prop.unBufferSize == sizeof(float));
float freq = *static_cast<float *>(prop.pvBuffer);
uint64_t interval_ns = (1.f / freq) * 1e9f;
int64_t interval_ns = (1.f / freq) * 1e9f;
set_nominal_frame_interval(interval_ns);
if (variant == VIVE_VARIANT_PRO) {
set_scanout_type(XRT_SCANOUT_DIRECTION_TOP_TO_BOTTOM, interval_ns * 1600.0 / 1624.0);
src/xrt/drivers/steamvr_lh/device.hpp
+1 -1
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@@ -211,7 +211,7 @@ private:
set_nominal_frame_interval(uint64_t interval_ns);
void
set_scanout_type(enum xrt_scanout_direction direction, uint64_t time_ns);
set_scanout_type(enum xrt_scanout_direction direction, int64_t time_ns);
std::condition_variable hmd_parts_cv;
std::mutex hmd_parts_mut;
src/xrt/include/xrt/xrt_device.h
+1 -1
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@@ -103,7 +103,7 @@ struct xrt_hmd_parts
//! Nominal frame interval
uint64_t nominal_frame_interval_ns;
enum xrt_scanout_direction scanout_direction;
uint64_t scanout_time_ns;
int64_t scanout_time_ns;
} screens[1];
/*!