src/dawn/native/metal/MetalBackend.mm

// Copyright 2019 The Dawn & Tint Authors
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// MetalBackend.cpp: contains the definition of symbols exported by MetalBackend.h so that they
// can be compiled twice: once export (shared library), once not exported (static library)

#include "dawn/native/MetalBackend.h"

#include "dawn/native/metal/DeviceMTL.h"
#include "dawn/native/metal/QueueMTL.h"
#include "dawn/native/metal/TextureMTL.h"

namespace dawn::native::metal {

ExternalImageDescriptorIOSurface::ExternalImageDescriptorIOSurface()
    : ExternalImageDescriptor(ExternalImageType::IOSurface) {}

ExternalImageDescriptorIOSurface::~ExternalImageDescriptorIOSurface() = default;

void IOSurfaceEndAccess(WGPUTexture cTexture,
                        ExternalImageIOSurfaceEndAccessDescriptor* descriptor) {
    Texture* texture = ToBackend(FromAPI(cTexture));
    auto device = texture->GetDevice();
    auto deviceLock(device->GetScopedLock());
    texture->IOSurfaceEndAccess(descriptor);
}

void WaitForCommandsToBeScheduled(WGPUDevice device) {
    Device* backendDevice = ToBackend(FromAPI(device));
    auto deviceLock(backendDevice->GetScopedLock());
    ToBackend(backendDevice->GetQueue())->WaitForCommandsToBeScheduled();
}

}  // namespace dawn::native::metal