android_surface_dynamic_impeller.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/shell/platform/android/android_surface_dynamic_impeller.h"
 
#include <memory>
 
#include "flutter/fml/memory/ref_ptr.h"
 
namespace flutter {
 
AndroidSurfaceDynamicImpeller::AndroidSurfaceDynamicImpeller(
    std::shared_ptr<AndroidContextDynamicImpeller>& android_context)
    : android_context_(android_context) {}
 
AndroidSurfaceDynamicImpeller::~AndroidSurfaceDynamicImpeller() = default;
 
bool AndroidSurfaceDynamicImpeller::IsValid() const {
  return true;
}
 
void AndroidSurfaceDynamicImpeller::TeardownOnScreenContext() {
  if (vulkan_surface_) {
    vulkan_surface_->TeardownOnScreenContext();
  } else if (gl_surface_) {
    gl_surface_->TeardownOnScreenContext();
  }
}
 
std::unique_ptr<Surface> AndroidSurfaceDynamicImpeller::CreateGPUSurface(
    GrDirectContext* gr_context) {
  if (vulkan_surface_) {
    if (window_) {
      vulkan_surface_->SetNativeWindow(window_, jni_facade_);
    }
    return vulkan_surface_->CreateGPUSurface(gr_context);
  }
  if (gl_surface_) {
    if (window_) {
      gl_surface_->SetNativeWindow(window_, jni_facade_);
    }
    return gl_surface_->CreateGPUSurface(gr_context);
  }
  return nullptr;
}
 
void AndroidSurfaceDynamicImpeller::SetupImpellerSurface() {
  AndroidRenderingAPI api = android_context_->RenderingApi();
  if (api == AndroidRenderingAPI::kImpellerVulkan) {
    vulkan_surface_ = std::make_unique<AndroidSurfaceVKImpeller>(
        android_context_->GetVKContext());
  } else if (api == AndroidRenderingAPI::kImpellerOpenGLES) {
    gl_surface_ = std::make_unique<AndroidSurfaceGLImpeller>(
        android_context_->GetGLContext());
  } else {
    FML_UNREACHABLE();
  }
}
 
bool AndroidSurfaceDynamicImpeller::OnScreenSurfaceResize(const DlISize& size) {
  if (vulkan_surface_) {
    return vulkan_surface_->OnScreenSurfaceResize(size);
  }
  if (gl_surface_) {
    return gl_surface_->OnScreenSurfaceResize(size);
  }
  return false;
}
 
bool AndroidSurfaceDynamicImpeller::ResourceContextMakeCurrent() {
  if (vulkan_surface_) {
    return vulkan_surface_->ResourceContextMakeCurrent();
  }
  if (gl_surface_) {
    return gl_surface_->ResourceContextMakeCurrent();
  }
  return false;
}
 
bool AndroidSurfaceDynamicImpeller::ResourceContextClearCurrent() {
  if (vulkan_surface_) {
    return vulkan_surface_->ResourceContextClearCurrent();
  }
  if (gl_surface_) {
    return gl_surface_->ResourceContextClearCurrent();
  }
  return false;
}
 
bool AndroidSurfaceDynamicImpeller::SetNativeWindow(
    fml::RefPtr<AndroidNativeWindow> window,
    const std::shared_ptr<PlatformViewAndroidJNI>& jni_facade) {
  if (vulkan_surface_) {
    return vulkan_surface_->SetNativeWindow(window, jni_facade);
  }
  if (gl_surface_) {
    return gl_surface_->SetNativeWindow(window, jni_facade);
  }
  window_ = window;
  jni_facade_ = jni_facade;
  return true;
}
 
std::unique_ptr<Surface>
AndroidSurfaceDynamicImpeller::CreateSnapshotSurface() {
  if (vulkan_surface_) {
    return vulkan_surface_->CreateSnapshotSurface();
  }
  if (gl_surface_) {
    return gl_surface_->CreateSnapshotSurface();
  }
  return nullptr;
}
 
std::shared_ptr<impeller::Context>
AndroidSurfaceDynamicImpeller::GetImpellerContext() {
  return android_context_->GetImpellerContext();
}
 
}  // namespace flutter