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91 lines
2.6 KiB
91 lines
2.6 KiB
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "tools/gpu/mtl/MtlTestContext.h"
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#include "include/gpu/GrContextOptions.h"
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#include "include/gpu/GrDirectContext.h"
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#include "src/gpu/mtl/GrMtlUtil.h"
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#ifdef SK_METAL
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#import <Metal/Metal.h>
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namespace {
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class MtlTestContextImpl : public sk_gpu_test::MtlTestContext {
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public:
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static MtlTestContext* Create(MtlTestContext* sharedContext) {
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GrMtlBackendContext backendContext = {};
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if (sharedContext) {
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MtlTestContextImpl* sharedContextImpl = (MtlTestContextImpl*) sharedContext;
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backendContext = sharedContextImpl->getMtlBackendContext();
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} else {
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sk_cfp<id<MTLDevice>> device;
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#ifdef SK_BUILD_FOR_MAC
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sk_cfp<NSArray<id <MTLDevice>>*> availableDevices(MTLCopyAllDevices());
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// Choose the non-integrated CPU if available
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for (id<MTLDevice> dev in availableDevices.get()) {
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if (!dev.isLowPower) {
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device.retain(dev);
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break;
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}
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if (dev.isRemovable) {
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device.retain(dev);
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break;
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}
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}
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if (!device) {
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device.reset(MTLCreateSystemDefaultDevice());
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}
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#else
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device.reset(MTLCreateSystemDefaultDevice());
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#endif
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backendContext.fDevice.retain((GrMTLHandle)device.get());
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sk_cfp<id<MTLCommandQueue>> queue([*device newCommandQueue]);
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backendContext.fQueue.retain((GrMTLHandle)queue.get());
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}
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return new MtlTestContextImpl(backendContext);
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}
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~MtlTestContextImpl() override { this->teardown(); }
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void testAbandon() override {}
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void finish() override {}
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sk_sp<GrDirectContext> makeContext(const GrContextOptions& options) override {
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return GrDirectContext::MakeMetal(fMtl, options);
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}
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private:
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MtlTestContextImpl(const GrMtlBackendContext& mtl)
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: INHERITED(mtl) {
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fFenceSupport = true;
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}
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void onPlatformMakeNotCurrent() const override {}
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void onPlatformMakeCurrent() const override {}
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std::function<void()> onPlatformGetAutoContextRestore() const override { return nullptr; }
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using INHERITED = sk_gpu_test::MtlTestContext;
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};
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} // anonymous namespace
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namespace sk_gpu_test {
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MtlTestContext* CreatePlatformMtlTestContext(MtlTestContext* sharedContext) {
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return MtlTestContextImpl::Create(sharedContext);
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}
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} // namespace sk_gpu_test
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#endif
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