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Win32: Remove timeGetTime fallback for timer

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The performance counter API is guaranteed to succeed on Windows XP and
later so there is no need for a fallback.

This removes our last dependency on winmm.

(cherry picked from commit b6834bf2a1)
This commit is contained in:
Camilla Löwy
2021-07-18 21:24:15 +02:00
parent 4ea7485fbe
commit ca676357c0
3 changed files with 4 additions and 44 deletions
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src/win32_time.c
+4 -20
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@@ -38,18 +38,7 @@
//
void _glfwInitTimerWin32(void)
{
uint64_t frequency;
if (QueryPerformanceFrequency((LARGE_INTEGER*) &frequency))
{
_glfw.timer.win32.hasPC = GLFW_TRUE;
_glfw.timer.win32.frequency = frequency;
}
else
{
_glfw.timer.win32.hasPC = GLFW_FALSE;
_glfw.timer.win32.frequency = 1000;
}
QueryPerformanceFrequency((LARGE_INTEGER*) &_glfw.timer.win32.frequency);
}
@@ -59,14 +48,9 @@ void _glfwInitTimerWin32(void)
uint64_t _glfwPlatformGetTimerValue(void)
{
if (_glfw.timer.win32.hasPC)
{
uint64_t value;
QueryPerformanceCounter((LARGE_INTEGER*) &value);
return value;
}
else
return (uint64_t) timeGetTime();
uint64_t value;
QueryPerformanceCounter((LARGE_INTEGER*) &value);
return value;
}
uint64_t _glfwPlatformGetTimerFrequency(void)