dl_test_surface_provider_impeller_metal.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/display_list/testing/impeller/dl_test_surface_provider_impeller_metal.h"
 
#include "third_party/glfw/include/GLFW/glfw3.h"
 
namespace flutter {
namespace testing {
 
std::unique_ptr<DlSurfaceProvider> DlSurfaceProvider::CreateImpellerMetal() {
  return std::make_unique<DlSurfaceProviderImpellerMetal>();
}
 
std::unique_ptr<DlSurfaceProvider> DlSurfaceProvider::CreateImpellerMetalSDF() {
  return std::make_unique<DlSurfaceProviderImpellerMetalSDF>();
}
 
DlSurfaceProviderImpellerMetal::DlSurfaceProviderImpellerMetal()
    : DlSurfaceProviderImpeller() {}
 
std::unique_ptr<impeller::PlaygroundImpl>
    DlSurfaceProviderImpellerMetal::playground_;
 
DlSurfaceProviderImpellerMetalSDF::DlSurfaceProviderImpellerMetalSDF()
    : DlSurfaceProviderImpeller() {}
 
std::unique_ptr<impeller::PlaygroundImpl>
    DlSurfaceProviderImpellerMetalSDF::playground_;
 
impeller::PlaygroundImpl* DlSurfaceProviderImpellerMetal::GetPlayground()
    const {
  if (playground_ == nullptr) {
    FML_CHECK(::glfwInit() == GLFW_TRUE);
    impeller::PlaygroundSwitches switches;
    switches.enable_wide_gamut = true;
    switches.flags.use_sdfs = false;
    playground_ = MakePlayground(impeller::PlaygroundBackend::kMetal, switches);
  }
  return playground_.get();
}
 
impeller::PlaygroundImpl* DlSurfaceProviderImpellerMetalSDF::GetPlayground()
    const {
  if (playground_ == nullptr) {
    FML_CHECK(::glfwInit() == GLFW_TRUE);
    impeller::PlaygroundSwitches switches;
    switches.enable_wide_gamut = true;
    switches.flags.use_sdfs = true;
    playground_ =
        MakePlayground(impeller::PlaygroundBackend::kMetalSDF, switches);
  }
  return playground_.get();
}
 
const std::string DlSurfaceProviderImpellerMetal::GetBackendName() const {
  return "ImpellerMetal";
}
 
DlSurfaceProvider::BackendType DlSurfaceProviderImpellerMetal::GetBackendType()
    const {
  return BackendType::kImpellerMetal;
}
 
const std::string DlSurfaceProviderImpellerMetalSDF::GetBackendName() const {
  return "ImpellerMetalSDF";
}
 
DlSurfaceProvider::BackendType
DlSurfaceProviderImpellerMetalSDF::GetBackendType() const {
  return BackendType::kImpellerMetalSDF;
}
 
}  // namespace testing
}  // namespace flutter