1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130


gpu / ipc / service / image_transport_surface_android.cc [blame]

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/ipc/service/image_transport_surface.h"

#include <android/native_window_jni.h>
#include <utility>

#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/feature_list.h"
#include "base/functional/callback_helpers.h"
#include "base/functional/overloaded.h"
#include "base/logging.h"
#include "base/task/single_thread_task_runner.h"
#include "gpu/config/gpu_feature_info.h"
#include "gpu/ipc/common/gpu_surface_lookup.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "ui/gl/android/scoped_a_native_window.h"
#include "ui/gl/gl_surface_egl.h"
#include "ui/gl/gl_surface_egl_surface_control.h"
#include "ui/gl/gl_surface_stub.h"

namespace gpu {

// static
scoped_refptr<gl::Presenter> ImageTransportSurface::CreatePresenter(
    gl::GLDisplay* display,
    const GpuDriverBugWorkarounds& workarounds,
    const GpuFeatureInfo& gpu_feature_info,
    SurfaceHandle surface_handle,
    DawnContextProvider* dawn_context_provider) {
  if (gl::GetGLImplementation() == gl::kGLImplementationMockGL ||
      gl::GetGLImplementation() == gl::kGLImplementationStubGL)
    return nullptr;

  if (gpu_feature_info
          .status_values[GPU_FEATURE_TYPE_ANDROID_SURFACE_CONTROL] !=
      gpu::kGpuFeatureStatusEnabled) {
    return nullptr;
  }

  DCHECK(GpuSurfaceLookup::GetInstance());
  DCHECK_NE(surface_handle, kNullSurfaceHandle);
  // On Android, the surface_handle is the id of the surface in the
  // GpuSurfaceTracker/GpuSurfaceLookup
  auto surface_record =
      GpuSurfaceLookup::GetInstance()->AcquireJavaSurface(surface_handle);

  if (!surface_record.can_be_used_with_surface_control) {
    return nullptr;
  }

  scoped_refptr<gl::Presenter> presenter;
  absl::visit(
      base::Overloaded{[&](gl::ScopedJavaSurface&& scoped_java_surface) {
                         gl::ScopedANativeWindow window(scoped_java_surface);
                         if (!window) {
                           LOG(WARNING) << "Failed to acquire ANativeWindow";
                           return;
                         }
                         presenter = new gl::GLSurfaceEGLSurfaceControl(
                             std::move(window),
                             base::SingleThreadTaskRunner::GetCurrentDefault());
                       },
                       [&](gl::ScopedJavaSurfaceControl&& surface_control) {
                         presenter = new gl::GLSurfaceEGLSurfaceControl(
                             std::move(surface_control),
                             base::SingleThreadTaskRunner::GetCurrentDefault());
                       }},
      std::move(surface_record.surface_variant));

  return presenter;
}

// static
scoped_refptr<gl::GLSurface> ImageTransportSurface::CreateNativeGLSurface(
    gl::GLDisplay* display,
    SurfaceHandle surface_handle,
    gl::GLSurfaceFormat format) {
  if (gl::GetGLImplementation() == gl::kGLImplementationMockGL ||
      gl::GetGLImplementation() == gl::kGLImplementationStubGL) {
    return base::MakeRefCounted<gl::GLSurfaceStub>();
  }

  // For some unittests, we will using ANGLE with Null ANGLE backend, in this
  // case, we need to use SurfacelessEGL.
  if (gl::GetGLImplementation() == gl::kGLImplementationEGLANGLE &&
      gl::GetANGLEImplementation() == gl::ANGLEImplementation::kNull) {
    auto surface = base::MakeRefCounted<gl::SurfacelessEGL>(
        display->GetAs<gl::GLDisplayEGL>(), gfx::Size());
    if (!surface->Initialize(format)) {
      return nullptr;
    }
    return surface;
  }

  DCHECK(GpuSurfaceLookup::GetInstance());
  DCHECK_NE(surface_handle, kNullSurfaceHandle);

  // On Android, the surface_handle is the id of the surface in the
  // GpuSurfaceTracker/GpuSurfaceLookup
  auto surface_record =
      GpuSurfaceLookup::GetInstance()->AcquireJavaSurface(surface_handle);
  if (!absl::holds_alternative<gl::ScopedJavaSurface>(
          surface_record.surface_variant)) {
    LOG(WARNING) << "Expected Java Surface";
    return nullptr;
  }
  gl::ScopedJavaSurface& scoped_java_surface =
      absl::get<gl::ScopedJavaSurface>(surface_record.surface_variant);
  gl::ScopedANativeWindow window(scoped_java_surface);

  if (!window) {
    LOG(WARNING) << "Failed to acquire ANativeWindow";
    return nullptr;
  }

  scoped_refptr<gl::GLSurface> surface = new gl::NativeViewGLSurfaceEGL(
      display->GetAs<gl::GLDisplayEGL>(), std::move(window), nullptr);

  bool initialize_success = surface->Initialize(format);
  if (!initialize_success)
    return scoped_refptr<gl::GLSurface>();

  return surface;
}

}  // namespace gpu