blob: c96e835933e9f9faa07e3c8c16cf9fcea9d42c0f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
--- ui/gl/sync_control_vsync_provider.cc.orig 2018-03-20 23:05:56.000000000 +0100
+++ ui/gl/sync_control_vsync_provider.cc 2018-03-24 19:15:24.360217000 +0100
@@ -11,7 +11,7 @@
#include "base/trace_event/trace_event.h"
#include "build/build_config.h"
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
// These constants define a reasonable range for a calculated refresh interval.
// Calculating refreshes out of this range will be considered a fatal error.
const int64_t kMinVsyncIntervalUs = base::Time::kMicrosecondsPerSecond / 400;
@@ -26,7 +26,7 @@
namespace gl {
SyncControlVSyncProvider::SyncControlVSyncProvider() : gfx::VSyncProvider() {
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
// On platforms where we can't get an accurate reading on the refresh
// rate we fall back to the assumption that we're displaying 60 frames
// per second.
@@ -48,7 +48,7 @@
base::TimeTicks* timebase_out,
base::TimeDelta* interval_out) {
TRACE_EVENT0("gpu", "SyncControlVSyncProvider::GetVSyncParameters");
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_BSD)
// The actual clock used for the system time returned by glXGetSyncValuesOML
// is unspecified. In practice, the clock used is likely to be either
// CLOCK_REALTIME or CLOCK_MONOTONIC, so we compare the returned time to the
@@ -161,7 +161,7 @@
return true;
#else
return false;
-#endif // defined(OS_LINUX)
+#endif // defined(OS_LINUX) || defined(OS_BSD)
}
bool SyncControlVSyncProvider::SupportGetVSyncParametersIfAvailable() {
|
