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Allow audio AQS buffering to occur during frame idle

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This commit is contained in:
Jack Andersen
2017-02-14 20:00:10 -10:00
parent 48491e3250
commit fef663a5e3
9 changed files with 132 additions and 52 deletions
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27
lib/mac/WindowCocoa.mm
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@@ -7,6 +7,7 @@
#include "boo/IApplication.hpp"
#include "boo/IWindow.hpp"
#include "boo/IGraphicsContext.hpp"
#include "boo/audiodev/IAudioVoiceEngine.hpp"
#include <LogVisor/LogVisor.hpp>
@@ -112,6 +113,7 @@ protected:
std::mutex m_dlmt;
std::condition_variable m_dlcv;
IAudioVoiceEngine* m_voxEngine = nullptr;
static CVReturn DLCallback(CVDisplayLinkRef displayLink,
const CVTimeStamp * inNow,
@@ -120,7 +122,11 @@ protected:
CVOptionFlags * flagsOut,
GraphicsContextCocoa* ctx)
{
ctx->m_dlcv.notify_one();
std::unique_lock<std::mutex> lk(ctx->m_dlmt);
if (ctx->m_voxEngine)
ctx->m_voxEngine->_retraceBreak();
else
ctx->m_dlcv.notify_one();
return kCVReturnSuccess;
}
@@ -135,10 +141,21 @@ public:
}
IWindowCallback* m_callback = nullptr;
void waitForRetrace()
void waitForRetrace(IAudioVoiceEngine* voxEngine)
{
std::unique_lock<std::mutex> lk(m_dlmt);
m_dlcv.wait(lk);
if (voxEngine)
{
m_voxEngine = voxEngine;
lk.unlock();
voxEngine->_pumpAndMixVoicesRetrace();
lk.lock();
m_voxEngine = nullptr;
}
else
{
m_dlcv.wait(lk);
}
}
virtual BooCocoaResponder* responder() const=0;
};
@@ -1500,9 +1517,9 @@ public:
});
}
void waitForRetrace()
void waitForRetrace(IAudioVoiceEngine* voxEngine)
{
static_cast<GraphicsContextCocoa*>(m_gfxCtx)->waitForRetrace();
static_cast<GraphicsContextCocoa*>(m_gfxCtx)->waitForRetrace(voxEngine);
}
uintptr_t getPlatformHandle() const