kc3-lang/angle/src/libANGLE/renderer/metal/metal_backend.gni

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• Hash : ad4617f5
  Author :
  Date : 2023-11-03T22:46:41
  

  Metal: Fix cross-compile build
  
  When cross-compiling for mac, prebuilt shaders are disabled as the
  Chromium Mac SDK does not include the necessary files.
  
  Bug: chromium:1385510
  Change-Id: Ie13903681ece68e10f3b9fda42fcc6a8324d563e
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5001921
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/metal/metal_backend.gni

• # Copyright 2022 The ANGLE Project Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  import("../../../../gni/angle.gni")
  
  metal_backend_sources = [
    "BufferMtl.h",
    "BufferMtl.mm",
    "CompilerMtl.h",
    "CompilerMtl.mm",
    "ContextMtl.h",
    "ContextMtl.mm",
    "DeviceMtl.h",
    "DeviceMtl.mm",
    "DisplayMtl.h",
    "DisplayMtl.mm",
    "DisplayMtl_api.h",
    "FrameBufferMtl.h",
    "FrameBufferMtl.mm",
    "IOSurfaceSurfaceMtl.h",
    "IOSurfaceSurfaceMtl.mm",
    "ImageMtl.h",
    "ImageMtl.mm",
    "ProgramExecutableMtl.h",
    "ProgramExecutableMtl.mm",
    "ProgramMtl.h",
    "ProgramMtl.mm",
    "ProvokingVertexHelper.h",
    "ProvokingVertexHelper.mm",
    "QueryMtl.h",
    "QueryMtl.mm",
    "RenderBufferMtl.h",
    "RenderBufferMtl.mm",
    "RenderTargetMtl.h",
    "RenderTargetMtl.mm",
    "SamplerMtl.h",
    "SamplerMtl.mm",
    "ShaderMtl.h",
    "ShaderMtl.mm",
    "SurfaceMtl.h",
    "SurfaceMtl.mm",
    "SyncMtl.h",
    "SyncMtl.mm",
    "TextureMtl.h",
    "TextureMtl.mm",
    "TransformFeedbackMtl.h",
    "TransformFeedbackMtl.mm",
    "VertexArrayMtl.h",
    "VertexArrayMtl.mm",
    "blocklayoutMetal.cpp",
    "blocklayoutMetal.h",
    "mtl_buffer_manager.h",
    "mtl_buffer_manager.mm",
    "mtl_buffer_pool.h",
    "mtl_buffer_pool.mm",
    "mtl_command_buffer.h",
    "mtl_command_buffer.mm",
    "mtl_common.h",
    "mtl_common.mm",
    "mtl_context_device.h",
    "mtl_context_device.mm",
    "mtl_format_table_autogen.mm",
    "mtl_format_utils.h",
    "mtl_format_utils.mm",
    "mtl_library_cache.h",
    "mtl_library_cache.mm",
    "mtl_msl_utils.h",
    "mtl_msl_utils.mm",
    "mtl_occlusion_query_pool.h",
    "mtl_occlusion_query_pool.mm",
    "mtl_pipeline_cache.h",
    "mtl_pipeline_cache.mm",
    "mtl_render_utils.h",
    "mtl_render_utils.mm",
    "mtl_resource_spi.h",
    "mtl_resources.h",
    "mtl_resources.mm",
    "mtl_state_cache.h",
    "mtl_state_cache.mm",
    "mtl_utils.h",
    "mtl_utils.mm",
    "process.cpp",
    "process.h",
    "renderermtl_utils.cpp",
    "renderermtl_utils.h",
    "shaders/constants.h",
    "shaders/mtl_internal_shaders_src_autogen.h",
    "shaders/rewrite_indices_shared.h",
  ]
  
  # We can build the ANGLE internal shaders at build-time if we have access to the Mac SDK in the "build" dir.
  # Building internal shaders for iOS is not supported. The Chromium Mac SDK does not have all the required files.
  # This is also an issue when cross-compiling for mac.
  metal_internal_shader_compilation_supported =
      angle_has_build && !is_ios && target_os == host_os
  
  metal_internal_shaders_header =
      "$root_gen_dir/angle/mtl_internal_shaders_metallib.h"
  if (metal_internal_shader_compilation_supported) {
    metal_backend_sources += [ metal_internal_shaders_header ]
  }
  

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