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authorChris Robinson <[email protected]>2018-11-13 01:39:42 -0800
committerChris Robinson <[email protected]>2018-11-13 01:39:42 -0800
commit09ea1d58f63ad3fe248b1e59c0a3634447ce672d (patch)
tree279fab7458858cec3371ca349aa35a503e1535d6 /Alc/backends/base.c
parent74d1337cc74c3fab3622188e55c9234257511ac3 (diff)
Convert the backend base to C++
Diffstat (limited to 'Alc/backends/base.c')
-rw-r--r--Alc/backends/base.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/Alc/backends/base.c b/Alc/backends/base.c
deleted file mode 100644
index 9d8614b1..00000000
--- a/Alc/backends/base.c
+++ /dev/null
@@ -1,84 +0,0 @@
-
-#include "config.h"
-
-#include <stdlib.h>
-
-#include "alMain.h"
-#include "alu.h"
-
-#include "backends/base.h"
-
-
-extern inline ALuint64 GetDeviceClockTime(ALCdevice *device);
-extern inline void ALCdevice_Lock(ALCdevice *device);
-extern inline void ALCdevice_Unlock(ALCdevice *device);
-extern inline ClockLatency GetClockLatency(ALCdevice *device);
-
-/* Base ALCbackend method implementations. */
-void ALCbackend_Construct(ALCbackend *self, ALCdevice *device)
-{
- int ret = almtx_init(&self->mMutex, almtx_recursive);
- assert(ret == althrd_success);
- self->mDevice = device;
-}
-
-void ALCbackend_Destruct(ALCbackend *self)
-{
- almtx_destroy(&self->mMutex);
-}
-
-ALCboolean ALCbackend_reset(ALCbackend* UNUSED(self))
-{
- return ALC_FALSE;
-}
-
-ALCenum ALCbackend_captureSamples(ALCbackend* UNUSED(self), void* UNUSED(buffer), ALCuint UNUSED(samples))
-{
- return ALC_INVALID_DEVICE;
-}
-
-ALCuint ALCbackend_availableSamples(ALCbackend* UNUSED(self))
-{
- return 0;
-}
-
-ClockLatency ALCbackend_getClockLatency(ALCbackend *self)
-{
- ALCdevice *device = self->mDevice;
- ALuint refcount;
- ClockLatency ret;
-
- do {
- while(((refcount=ATOMIC_LOAD(&device->MixCount, almemory_order_acquire))&1))
- althrd_yield();
- ret.ClockTime = GetDeviceClockTime(device);
- ATOMIC_THREAD_FENCE(almemory_order_acquire);
- } while(refcount != ATOMIC_LOAD(&device->MixCount, almemory_order_relaxed));
-
- /* NOTE: The device will generally have about all but one periods filled at
- * any given time during playback. Without a more accurate measurement from
- * the output, this is an okay approximation.
- */
- ret.Latency = device->UpdateSize * DEVICE_CLOCK_RES / device->Frequency *
- maxu(device->NumUpdates-1, 1);
-
- return ret;
-}
-
-void ALCbackend_lock(ALCbackend *self)
-{
- int ret = almtx_lock(&self->mMutex);
- assert(ret == althrd_success);
-}
-
-void ALCbackend_unlock(ALCbackend *self)
-{
- int ret = almtx_unlock(&self->mMutex);
- assert(ret == althrd_success);
-}
-
-
-/* Base ALCbackendFactory method implementations. */
-void ALCbackendFactory_deinit(ALCbackendFactory* UNUSED(self))
-{
-}