skgpu::graphite::DawnAsyncWait Class Reference

#include <DawnAsyncWait.h>

Public Member Functions
	DawnAsyncWait (const DawnSharedContext *)
bool	yieldAndCheck () const
bool	mayBusyWait () const
void	busyWait () const
void	signal ()
void	reset ()

Detailed Description

Definition at line 22 of file DawnAsyncWait.h.

Constructor & Destructor Documentation

DawnAsyncWait()

skgpu::graphite::DawnAsyncWait::DawnAsyncWait

(

const DawnSharedContext *

sharedContext

)

Definition at line 16 of file DawnAsyncWait.cpp.

        : fSharedContext(sharedContext)
        , fSignaled(false) {}

Member Function Documentation

busyWait()

void skgpu::graphite::DawnAsyncWait::busyWait

(

)

const

Definition at line 33 of file DawnAsyncWait.cpp.

                                   {
    SkASSERT(fSharedContext->hasTick());
    while (!this->yieldAndCheck()) {}
}

mayBusyWait()

bool skgpu::graphite::DawnAsyncWait::mayBusyWait

(

)

const

Definition at line 31 of file DawnAsyncWait.cpp.

{ return fSharedContext->caps()->allowCpuSync(); }

reset()

void skgpu::graphite::DawnAsyncWait::reset ( )

inline

Definition at line 45 of file DawnAsyncWait.h.

{ fSignaled = false; }

signal()

void skgpu::graphite::DawnAsyncWait::signal ( )

inline

Definition at line 42 of file DawnAsyncWait.h.

{ fSignaled = true; }

yieldAndCheck()

bool skgpu::graphite::DawnAsyncWait::yieldAndCheck

(

)

const

Definition at line 20 of file DawnAsyncWait.cpp.

                                        {
    if (fSharedContext->hasTick()) {
        if (fSignaled.load(std::memory_order_acquire)) {
            return true;
        }
 
        fSharedContext->tick();
    }
    return fSignaled.load(std::memory_order_acquire);
}

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The documentation for this class was generated from the following files:

• third_party/skia/src/gpu/graphite/dawn/DawnAsyncWait.h
• third_party/skia/src/gpu/graphite/dawn/DawnAsyncWait.cpp