gpu/ipc/common/BUILD.gn

# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/ui.gni")
import("//gpu/vulkan/features.gni")
import("//mojo/public/tools/bindings/mojom.gni")

if (is_ios) {
  import("//build/config/apple/mobile_config.gni")  # For `target_platform`
}

group("common") {
  if (is_component_build) {
    public_deps = [ "//gpu" ]
  } else {
    public_deps = [ ":ipc_common_sources" ]
  }
}

group("command_buffer_traits") {
  if (is_component_build) {
    public_deps = [ "//gpu" ]
  } else {
    public_deps = [ ":command_buffer_traits_sources" ]
  }
}

source_set("export") {
  visibility = [ "//gpu/ipc/common/*" ]
  sources = [ "gpu_ipc_common_export.h" ]
}

source_set("command_buffer_traits_sources") {
  # External code should depend on this via
  # //gpu/ipc/common:command_buffer_traits above rather than depending on this
  # directly or the component build will break.
  visibility = [ "//gpu/*" ]

  sources = [
    "gpu_command_buffer_traits.cc",
    "gpu_command_buffer_traits.h",
    "gpu_command_buffer_traits_multi.h",
  ]

  configs += [
    "//gpu:gpu_implementation",
    "//third_party/khronos:khronos_headers",
  ]

  public_deps = [
    ":export",
    "//gpu/command_buffer/common",
    "//ipc",
    "//ui/gfx/ipc",
  ]

  deps = [
    "//base",
    "//ui/gfx/ipc/buffer_types",
    "//ui/gfx/ipc/geometry",
    "//ui/gfx/ipc/skia",
  ]
}

source_set("memory_stats_sources") {
  sources = [
    "memory_stats.cc",
    "memory_stats.h",
  ]
  public_deps = [
    ":export",
    "//base",
  ]
  configs += [ "//gpu:gpu_implementation" ]
}

source_set("gpu_peak_memory") {
  sources = [ "gpu_peak_memory.h" ]
}

source_set("ipc_common_sources") {
  # External code should depend on this via //gpu/ipc/common above rather than
  # depending on this directly or the component build will break.
  visibility = [ "//gpu/*" ]

  sources = [
    "command_buffer_id.h",
    "command_buffer_trace_utils.h",
    "gpu_client_ids.h",
    "gpu_disk_cache_type.cc",
    "gpu_disk_cache_type.h",
    "gpu_memory_buffer_handle_info.h",
    "gpu_memory_buffer_support.cc",
    "gpu_memory_buffer_support.h",
    "gpu_param_traits.cc",
    "gpu_param_traits.h",
    "gpu_param_traits_macros.h",
    "gpu_watchdog_timeout.h",
    "result_codes.h",
  ]

  if (is_win) {
    sources += [
      "dxgi_helpers.cc",
      "dxgi_helpers.h",
    ]
    libs = [
      "d3d11.lib",
      "dxguid.lib",
    ]
  }
  if (use_ozone) {
    sources += [
      "legacy_gpu_memory_buffer_for_video.cc",
      "legacy_gpu_memory_buffer_for_video.h",
    ]
  }
  if (is_android) {
    visibility += [ "//media/gpu" ]
  }

  configs += [
    "//gpu:gpu_implementation",
    "//third_party/khronos:khronos_headers",
  ]

  public_deps = [
    ":command_buffer_traits_sources",
    ":export",
    ":gpu_channel_mojom",
    ":gpu_peak_memory",
    ":interfaces_cpp_sources",
    ":memory_stats_sources",
    ":shared_image_pool_client_interface",
    ":surface_handle_type",
    "//ipc",
    "//url/ipc:url_ipc",
  ]

  deps = [
    "//base",
    "//components/viz/common:shared_image_format",
    "//gpu/command_buffer/common",
    "//gpu/config",
    "//third_party/libyuv",
    "//ui/base",
    "//ui/gfx:color_space",
    "//ui/gfx/geometry",
    "//ui/gfx/ipc",
    "//ui/gfx/ipc/buffer_types",
    "//ui/gfx/ipc/color",
    "//ui/gfx/ipc/geometry",
    "//ui/gfx/ipc/skia",
    "//ui/gl",
  ]

  if (is_ios && target_platform == "iphoneos") {
    sources += [
      "ios/be_layer_hierarchy_transport.cc",
      "ios/be_layer_hierarchy_transport.h",
    ]
  }

  if (is_android) {
    sources += [
      "android/android_hardware_buffer_utils.cc",
      "android/android_hardware_buffer_utils.h",
      "gpu_surface_lookup.cc",
      "gpu_surface_lookup.h",
      "gpu_surface_tracker.cc",
      "gpu_surface_tracker.h",
    ]
    libs = [ "android" ]
    deps += [ "//ui/gl:surface_jni_headers" ]
  }

  if (use_ozone) {
    deps += [ "//ui/ozone" ]
  }
}

# Depend on this to use surface_handle.h without pulling in all of gpu ipc.
source_set("surface_handle_type") {
  public = [ "surface_handle.h" ]

  public_deps = [ "//ui/gfx:native_widget_types" ]
}

source_set("vulkan_types") {
  sources = [ "vulkan_types.h" ]
  public_deps = [
    ":export",
    "//ui/gfx",
  ]
  all_dependent_configs =
      [ "//third_party/vulkan-headers/src:vulkan_headers_config" ]
  configs += [ "//gpu:gpu_implementation" ]
}

mojom("gpu_channel_mojom") {
  visibility = [ ":ipc_common_sources" ]

  sources = [ "gpu_channel.mojom" ]

  public_deps = [
    ":shared_image_pool_client_interface",
    ":surface_handle",
    "//mojo/public/mojom/base",
    "//services/viz/public/mojom:shared_image_format",
    "//skia/public/mojom",
    "//ui/gfx/geometry/mojom",
    "//ui/gfx/mojom",
    "//ui/gl/mojom",
    "//url/mojom:url_mojom_gurl",
  ]

  mojom_source_deps = [ ":interfaces" ]

  cpp_typemaps = [
    {
      types = [
        {
          mojom = "gpu.mojom.ContextType"
          cpp = "::gpu::ContextType"
        },
      ]
      traits_headers = [ "context_creation_attribs_mojom_traits.h" ]
      traits_public_deps = [ "//gpu/command_buffer/common" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.Error"
          cpp = "::gpu::error::Error"
        },
        {
          mojom = "gpu.mojom.ContextLostReason"
          cpp = "::gpu::error::ContextLostReason"
        },
        {
          mojom = "gpu.mojom.CommandBufferState"
          cpp = "::gpu::CommandBuffer::State"
        },
      ]
      traits_headers = [ "command_buffer_mojom_traits.h" ]
      traits_sources = [ "command_buffer_mojom_traits.cc" ]
      traits_public_deps = [ "//gpu/command_buffer/common" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SchedulingPriority"
          cpp = "::gpu::SchedulingPriority"
        },
      ]
      traits_headers = [ "scheduling_priority_mojom_traits.h" ]
      traits_public_deps = [ "//gpu/command_buffer/common" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SwapBuffersCompleteParams"
          cpp = "::gpu::SwapBuffersCompleteParams"
        },
      ]
      traits_headers = [ "gpu_param_traits_macros.h" ]
    },
  ]

  # Unlike some definitions in ":interfaces_mojom", these bindings are never
  # used in Blink. We disable variants to simplify the dependency graph.
  disable_variants = true

  export_class_attribute = "GPU_EXPORT"
  export_header = "gpu/gpu_export.h"
  cpp_configs = [ "//gpu:gpu_implementation" ]
}

mojom("shared_image_pool_client_interface") {
  generate_java = true
  visibility = [
    "//gpu/*",
    "//services/*",
  ]
  sources = [ "shared_image_pool_client_interface.mojom" ]
  deps = [ "//mojo/public/mojom/base" ]
  export_class_attribute = "GPU_EXPORT"
  export_header = "gpu/gpu_export.h"
  cpp_configs = [ "//gpu:gpu_implementation" ]
}

mojom("surface_handle") {
  generate_java = true
  sources = [ "surface_handle.mojom" ]
  cpp_typemaps = [
    {
      types = [
        {
          mojom = "gpu.mojom.SurfaceHandle"
          cpp = "::gpu::SurfaceHandle"
          copyable_pass_by_value = true
        },
      ]
      traits_headers = [ "surface_handle_mojom_traits.h" ]
      traits_public_deps = [ "//ui/gfx:native_widget_types" ]
    },
  ]
}

mojom("interfaces") {
  generate_java = true
  sources = [
    "capabilities.mojom",
    "context_result.mojom",
    "device_perf_info.mojom",
    "exported_shared_image.mojom",
    "gpu_disk_cache_type.mojom",
    "gpu_feature_info.mojom",
    "gpu_info.mojom",
    "gpu_peak_memory.mojom",
    "mailbox.mojom",
    "mailbox_holder.mojom",
    "memory_stats.mojom",
    "shared_image_capabilities.mojom",
    "shared_image_metadata.mojom",
    "shared_image_pool_id.mojom",
    "sync_token.mojom",
    "vulkan_ycbcr_info.mojom",
  ]

  if (is_win) {
    sources += [ "luid.mojom" ]
  }

  public_deps = [
    ":gpu_preferences_interface",
    ":shared_image_pool_client_interface",
    ":surface_handle",
    "//mojo/public/mojom/base",
    "//services/viz/public/mojom:shared_image_format",
    "//skia/public/mojom",
    "//ui/gfx/geometry/mojom",
    "//ui/gfx/mojom",
    "//ui/gl/mojom",
  ]
  enabled_features = []
  if (enable_vulkan) {
    public_deps += [ ":vulkan_interface" ]
    enabled_features += [ "supports_vulkan" ]
  }

  cpp_typemaps = [
    {
      types = [
        {
          mojom = "gpu.mojom.Capabilities"
          cpp = "::gpu::Capabilities"
        },
      ]
      traits_headers = [ "gpu_command_buffer_traits.h" ]
      traits_public_deps = [ ":command_buffer_traits_sources" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.GLCapabilities"
          cpp = "::gpu::GLCapabilities"
        },
      ]
      traits_headers = [ "gpu_command_buffer_traits.h" ]
      traits_public_deps = [ ":command_buffer_traits_sources" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.ContextResult"
          cpp = "::gpu::ContextResult"
        },
      ]
      traits_headers = [ "context_result_mojom_traits.h" ]
      traits_public_deps = [ "//gpu/command_buffer/common" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.DevicePerfInfo"
          cpp = "::gpu::DevicePerfInfo"
        },
        {
          mojom = "gpu.mojom.HasDiscreteGpu"
          cpp = "::gpu::HasDiscreteGpu"
        },
      ]
      traits_sources = [ "device_perf_info_mojom_traits.cc" ]
      traits_headers = [ "device_perf_info_mojom_traits.h" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.ExportedSharedImage"
          cpp = "::gpu::ExportedSharedImage"
          move_only = true
        },
      ]
      traits_headers = [ "exported_shared_image_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.GpuFeatureStatus"
          cpp = "::gpu::GpuFeatureStatus"
        },
        {
          mojom = "gpu.mojom.GpuFeatureInfo"
          cpp = "::gpu::GpuFeatureInfo"
        },
      ]
      traits_sources = [ "gpu_feature_info_mojom_traits.cc" ]
      traits_headers = [ "gpu_feature_info_mojom_traits.h" ]
      traits_public_deps = [
        "//gpu/config",
        "//ui/gfx/geometry/mojom",
      ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.GpuDevice"
          cpp = "::gpu::GPUInfo::GPUDevice"
        },
        {
          mojom = "gpu.mojom.GpuInfo"
          cpp = "::gpu::GPUInfo"
        },
        {
          mojom = "gpu.mojom.VideoCodecProfile"
          cpp = "::gpu::VideoCodecProfile"
        },
        {
          mojom = "gpu.mojom.VideoDecodeAcceleratorSupportedProfile"
          cpp = "::gpu::VideoDecodeAcceleratorSupportedProfile"
        },
        {
          mojom = "gpu.mojom.VideoDecodeAcceleratorCapabilities"
          cpp = "::gpu::VideoDecodeAcceleratorCapabilities"
        },
        {
          mojom = "gpu.mojom.VideoEncodeAcceleratorSupportedProfile"
          cpp = "::gpu::VideoEncodeAcceleratorSupportedProfile"
        },
        {
          mojom = "gpu.mojom.ImageDecodeAcceleratorSupportedProfile"
          cpp = "::gpu::ImageDecodeAcceleratorSupportedProfile"
        },
      ]
      traits_sources = [ "gpu_info_mojom_traits.cc" ]
      traits_headers = [ "gpu_info_mojom_traits.h" ]
      traits_public_deps = [
        "//gpu/config",
        "//ui/gfx/geometry/mojom",
      ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.GpuPeakMemoryAllocationSource"
          cpp = "::gpu::GpuPeakMemoryAllocationSource"
        },
      ]
      traits_headers = [ "gpu_peak_memory_mojom_traits.h" ]
      traits_public_deps = [ ":gpu_peak_memory" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.Mailbox"
          cpp = "::gpu::Mailbox"
        },
      ]
      traits_headers = [ "mailbox_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.MailboxHolder"
          cpp = "::gpu::MailboxHolder"
        },
      ]
      traits_headers = [ "mailbox_holder_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SharedImageCapabilities"
          cpp = "::gpu::SharedImageCapabilities"
        },
      ]
      traits_sources = [ "shared_image_capabilities_mojom_traits.cc" ]
      traits_headers = [ "shared_image_capabilities_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SharedImageMetadata"
          cpp = "::gpu::SharedImageMetadata"
        },
      ]
      traits_headers = [ "shared_image_metadata_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SharedImagePoolId"
          cpp = "::gpu::SharedImagePoolId"
        },
      ]
      traits_sources = [ "shared_image_pool_id_mojom_traits.cc" ]
      traits_headers = [ "shared_image_pool_id_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SyncToken"
          cpp = "::gpu::SyncToken"
        },
      ]
      traits_headers = [ "sync_token_mojom_traits.h" ]
      traits_public_deps = [ ":mojom_traits" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.VideoMemoryProcessStats"
          cpp = "::gpu::VideoMemoryUsageStats::ProcessStats"
        },
        {
          mojom = "gpu.mojom.VideoMemoryUsageStats"
          cpp = "::gpu::VideoMemoryUsageStats"
        },
      ]
      traits_headers = [ "memory_stats_mojom_traits.h" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.VulkanYCbCrInfo"
          cpp = "::gpu::VulkanYCbCrInfo"
          copyable_pass_by_value = true
        },
      ]
      traits_headers = [ "vulkan_ycbcr_info_mojom_traits.h" ]
    },
    {
      types = [
        # Each specific handle is declared here to ensure that nullable is set.
        {
          mojom = "gpu.mojom.GpuDiskCacheGlShaderHandle"
          cpp = "::gpu::GpuDiskCacheGlShaderHandle"
          nullable_is_same_type = true
        },
        {
          mojom = "gpu.mojom.GpuDiskCacheDawnWebGPUHandle"
          cpp = "::gpu::GpuDiskCacheDawnWebGPUHandle"
          nullable_is_same_type = true
        },
        {
          mojom = "gpu.mojom.GpuDiskCacheDawnGraphiteHandle"
          cpp = "::gpu::GpuDiskCacheDawnGraphiteHandle"
          nullable_is_same_type = true
        },

        # General types that are the ones generally exposed in interfaces.
        {
          mojom = "gpu.mojom.GpuDiskCacheHandle"
          cpp = "::gpu::GpuDiskCacheHandle"
          nullable_is_same_type = true
        },
        {
          mojom = "gpu.mojom.GpuDiskCacheType"
          cpp = "::gpu::GpuDiskCacheType"
        },
      ]
      traits_sources = [ "gpu_disk_cache_type_mojom_traits.cc" ]
      traits_headers = [ "gpu_disk_cache_type_mojom_traits.h" ]
    },
  ]

  if (is_win) {
    cpp_typemaps += [
      {
        types = [
          {
            mojom = "gpu.mojom.OverlayInfo"
            cpp = "::gpu::OverlayInfo"
          },
          {
            mojom = "gpu.mojom.Direct3DFeatureLevel"
            cpp = "::D3D_FEATURE_LEVEL"
          },
        ]
      },
    ]
  }

  blink_cpp_typemaps = [
    {
      types = [
        {
          mojom = "gpu.mojom.Mailbox"
          cpp = "::gpu::Mailbox"
        },
      ]
      traits_headers = [ "mailbox_mojom_traits.h" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.MailboxHolder"
          cpp = "::gpu::MailboxHolder"
        },
      ]
      traits_headers = [ "mailbox_holder_mojom_traits.h" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.ExportedSharedImage"
          cpp = "::gpu::ExportedSharedImage"
          move_only = true
        },
      ]
      traits_headers = [ "exported_shared_image_mojom_traits.h" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SharedImageMetadata"
          cpp = "::gpu::SharedImageMetadata"
        },
      ]
      traits_headers = [ "shared_image_metadata_mojom_traits.h" ]
      traits_public_deps = [ "//services/viz/public/mojom:shared_image_format" ]
    },
    {
      types = [
        {
          mojom = "gpu.mojom.SyncToken"
          cpp = "::gpu::SyncToken"
        },
      ]
      traits_headers = [ "sync_token_mojom_traits.h" ]
    },
  ]

  if (is_win) {
    cpp_typemaps += [
      {
        types = [
          {
            mojom = "gpu.mojom.Luid"
            cpp = "::CHROME_LUID"
          },
        ]
        traits_headers = [ "luid_mojom_traits.h" ]
        traits_sources = [ "luid_mojom_traits.cc" ]
        traits_public_deps = [
          ":mojom_traits",
          "//gpu/config",
        ]
      },
    ]
    blink_cpp_typemaps += [
      {
        types = [
          {
            mojom = "gpu.mojom.Luid"
            cpp = "::CHROME_LUID"
          },
        ]
        traits_headers = [ "luid_mojom_traits.h" ]
        traits_public_deps = []
      },
    ]
  }

  cpp_proxy_target = ":common"
  export_class_attribute = "GPU_EXPORT"
  export_header = "gpu/gpu_export.h"
  cpp_configs = [ "//gpu:gpu_implementation" ]

  export_class_attribute_blink = "BLINK_PLATFORM_EXPORT"
  export_define_blink = "BLINK_PLATFORM_IMPLEMENTATION=1"
  export_header_blink = "third_party/blink/public/platform/web_common.h"

  # Because we use the export helpers above, our shared C++ sources target will
  # be a component. This gives it a globally unique library name.
  component_output_prefix = "gpu_common_interfaces"
}

mojom("gpu_preferences_interface") {
  generate_java = true
  sources = [ "gpu_preferences.mojom" ]

  public_deps = [
    "//mojo/public/mojom/base",
    "//ui/gfx/mojom",
  ]

  enabled_features = []
  if (use_ozone) {
    enabled_features += [ "use_ozone" ]
  }

  cpp_typemaps = [
    {
      types = [
        {
          mojom = "gpu.mojom.GpuPreferences"
          cpp = "::gpu::GpuPreferences"
        },
      ]
      traits_headers = [ "gpu_preferences_mojom_traits.h" ]
      traits_public_deps = [ "//media:media_buildflags" ]
      if (use_ozone) {
        traits_public_deps += [ "//ui/base:features" ]
      }
      traits_deps = [
        # We depend on gpu_preferences but since it also depends on its own
        # mojo bindings, that is handled with an |allowed_circular_includes|
        # in //gpu/config:gpu_preferences.
        # "//gpu/config:gpu_preferences",
      ]
    },
  ]
}

if (enable_vulkan) {
  mojom("vulkan_interface") {
    generate_java = true
    webui_module_path = "/"
    generate_legacy_js_bindings = true

    sources = [
      "vulkan_info.mojom",
      "vulkan_types.mojom",
    ]

    public_deps = [ "//mojo/public/mojom/base" ]

    js_generate_struct_deserializers = true

    # This imports the |generated_vulkan_type_mappings| definition used below.
    import("//gpu/ipc/common/generated_vulkan_type_mappings.gni")
    cpp_typemaps = [
      {
        types = [
          {
            mojom = "gpu.mojom.VulkanPhysicalDeviceInfo"
            cpp = "::gpu::VulkanPhysicalDeviceInfo"
          },
          {
            mojom = "gpu.mojom.VulkanInfo"
            cpp = "::gpu::VulkanInfo"
          },
        ]
        traits_headers = [ "vulkan_info_mojom_traits.h" ]
      },
      {
        types = generated_vulkan_type_mappings
        traits_sources = [ "vulkan_types_mojom_traits.cc" ]
        traits_headers = [ "vulkan_types_mojom_traits.h" ]
        traits_public_deps = [ ":vulkan_types" ]
      },
    ]

    export_class_attribute = "GPU_EXPORT"
    export_header = "gpu/gpu_export.h"
    cpp_configs = [ "//gpu:gpu_implementation" ]
  }
}

mojom("test_interfaces") {
  testonly = true
  sources = [ "traits_test_service.test-mojom" ]

  public_deps = [
    ":gpu_preferences_interface",
    ":interfaces",
  ]

  if (enable_vulkan) {
    public_deps += [ ":vulkan_interface" ]
  }
}

source_set("mojom_traits") {
  # External dependents on these traits should depend on //gpu/ipc/common.
  visibility = [ ":*" ]

  sources = [
    "context_result_mojom_traits.h",
    "gpu_peak_memory_mojom_traits.h",
    "mailbox_holder_mojom_traits.h",
    "mailbox_mojom_traits.cc",
    "mailbox_mojom_traits.h",
    "memory_stats_mojom_traits.h",
    "surface_handle_mojom_traits.h",
    "sync_token_mojom_traits.h",
  ]
  public_deps = [
    ":gpu_peak_memory",
    ":interfaces_shared",
    ":memory_stats_sources",
    ":surface_handle_type",
    "//gpu/command_buffer/common",
    "//mojo/public/cpp/bindings",
  ]

  if (enable_vulkan) {
    public_deps += [ "//gpu/vulkan" ]
  }

  if (is_android) {
    sources += [ "vulkan_ycbcr_info_mojom_traits.h" ]
  }
  configs += [ "//gpu:gpu_implementation" ]
}

source_set("test_support") {
  testonly = true
  sources = [
    "mock_command_buffer.cc",
    "mock_command_buffer.h",
    "mock_gpu_channel.cc",
    "mock_gpu_channel.h",
  ]
  public_deps = [
    ":common",
    "//testing/gmock",
  ]
}