41 lines
1.6 KiB
C++
41 lines
1.6 KiB
C++
$NetBSD$
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--- ui/gl/sync_control_vsync_provider.cc.orig 2020-07-15 18:56:34.000000000 +0000
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+++ ui/gl/sync_control_vsync_provider.cc
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@@ -11,7 +11,7 @@
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#include "base/trace_event/trace_event.h"
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#include "build/build_config.h"
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-#if defined(OS_LINUX)
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+#if defined(OS_LINUX) || defined(OS_BSD)
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// These constants define a reasonable range for a calculated refresh interval.
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// Calculating refreshes out of this range will be considered a fatal error.
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const int64_t kMinVsyncIntervalUs = base::Time::kMicrosecondsPerSecond / 400;
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@@ -26,7 +26,7 @@ const double kRelativeIntervalDifference
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namespace gl {
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SyncControlVSyncProvider::SyncControlVSyncProvider() : gfx::VSyncProvider() {
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-#if defined(OS_LINUX)
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+#if defined(OS_LINUX) || defined(OS_BSD)
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// On platforms where we can't get an accurate reading on the refresh
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// rate we fall back to the assumption that we're displaying 60 frames
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// per second.
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@@ -48,7 +48,7 @@ bool SyncControlVSyncProvider::GetVSyncP
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base::TimeTicks* timebase_out,
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base::TimeDelta* interval_out) {
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TRACE_EVENT0("gpu", "SyncControlVSyncProvider::GetVSyncParameters");
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-#if defined(OS_LINUX)
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+#if defined(OS_LINUX) || defined(OS_BSD)
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// The actual clock used for the system time returned by glXGetSyncValuesOML
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// is unspecified. In practice, the clock used is likely to be either
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// CLOCK_REALTIME or CLOCK_MONOTONIC, so we compare the returned time to the
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@@ -160,7 +160,7 @@ bool SyncControlVSyncProvider::GetVSyncP
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}
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bool SyncControlVSyncProvider::SupportGetVSyncParametersIfAvailable() const {
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-#if defined(OS_LINUX)
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+#if defined(OS_LINUX) || defined(OS_BSD)
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return true;
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#else
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return false;
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