embedder_test_backingstore_producer.h

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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.
 
#ifndef FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_TEST_BACKINGSTORE_PRODUCER_H_
#define FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_TEST_BACKINGSTORE_PRODUCER_H_
 
#include <memory>
#include "flutter/fml/macros.h"
#include "flutter/fml/memory/ref_ptr_internal.h"
#include "flutter/shell/platform/embedder/embedder.h"
 
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/gpu/GrDirectContext.h"
 
#ifdef SHELL_ENABLE_METAL
#include "flutter/testing/test_metal_context.h"
#endif
 
#ifdef SHELL_ENABLE_VULKAN
#include "flutter/testing/test_vulkan_context.h"  // nogncheck
#endif
 
namespace flutter {
namespace testing {
 
class EmbedderTestBackingStoreProducer {
 public:
  struct UserData {
    SkSurface* surface;
    FlutterVulkanImage* image;
  };
 
  enum class RenderTargetType {
    kSoftwareBuffer,
    kSoftwareBuffer2,
    kOpenGLFramebuffer,
    kOpenGLTexture,
    kMetalTexture,
    kVulkanImage,
  };
 
  EmbedderTestBackingStoreProducer(sk_sp<GrDirectContext> context,
                                   RenderTargetType type,
                                   FlutterSoftwarePixelFormat software_pixfmt =
                                       kFlutterSoftwarePixelFormatNative32);
  ~EmbedderTestBackingStoreProducer();
 
  bool Create(const FlutterBackingStoreConfig* config,
              FlutterBackingStore* renderer_out);
 
 private:
  bool CreateFramebuffer(const FlutterBackingStoreConfig* config,
                         FlutterBackingStore* renderer_out);
 
  bool CreateTexture(const FlutterBackingStoreConfig* config,
                     FlutterBackingStore* renderer_out);
 
  bool CreateSoftware(const FlutterBackingStoreConfig* config,
                      FlutterBackingStore* backing_store_out);
 
  bool CreateSoftware2(const FlutterBackingStoreConfig* config,
                       FlutterBackingStore* backing_store_out);
 
  bool CreateMTLTexture(const FlutterBackingStoreConfig* config,
                        FlutterBackingStore* renderer_out);
 
  bool CreateVulkanImage(const FlutterBackingStoreConfig* config,
                         FlutterBackingStore* renderer_out);
 
  sk_sp<GrDirectContext> context_;
  RenderTargetType type_;
  FlutterSoftwarePixelFormat software_pixfmt_;
 
#ifdef SHELL_ENABLE_METAL
  std::unique_ptr<TestMetalContext> test_metal_context_;
#endif
 
#ifdef SHELL_ENABLE_VULKAN
  fml::RefPtr<TestVulkanContext> test_vulkan_context_;
#endif
 
  FML_DISALLOW_COPY_AND_ASSIGN(EmbedderTestBackingStoreProducer);
};
 
}  // namespace testing
}  // namespace flutter
 
#endif  // FLUTTER_SHELL_PLATFORM_EMBEDDER_TESTS_EMBEDDER_TEST_BACKINGSTORE_PRODUCER_H_