kc3-lang/angle/src/tests/test_utils/angle_test_instantiate_apple.mm

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• Hash : 56ea854e
  Author :
  Date : 2020-10-13T15:57:07
  

  Metal: Allow unswizzled BC1 RGB
  
  Refine DXT1CompressedTextureTest.DXT1Alpha to pass on more
  configurations.
  
  Fix the test's payload so that all 16 pixels use code 3.
  
  Refine texture swizzling detection.
  
  Bug: angleproject:2634
  Bug: angleproject:5049
  Change-Id: If9e1ab63220170a54954234ea205e19583b0df0a
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2467896
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Le Hoang Quyen <le.hoang.q@gmail.com>
  Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
  

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• src/tests/test_utils/angle_test_instantiate_apple.mm

• //
  // Copyright 2019 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.
  //
  // This file includes APIs to detect whether certain Apple renderer is availabe for testing.
  //
  
  #include "test_utils/angle_test_instantiate_apple.h"
  
  #include "common/apple_platform_utils.h"
  #include "test_utils/angle_test_instantiate.h"
  
  namespace angle
  {
  
  bool IsMetalRendererAvailable()
  {
      // NOTE(hqle): This code is currently duplicated with rx::IsMetalDisplayAvailable().
      // Consider move it to a common source code accessible to both libANGLE and test apps.
      if (ANGLE_APPLE_AVAILABLE_XCI(10.13, 13.0, 11))
      {
          return true;
      }
      return false;
  }
  
  bool IsMetalTextureSwizzleAvailable()
  {
      // NOTE(hqle): This might not be accurate, since the capabilities also depend on underlying
      // hardwares, however, it is OK for testing.
      if (ANGLE_APPLE_AVAILABLE_XCI(10.15, 13.0, 13))
      {
          // All NVIDIA and older Intel don't support swizzle because they are GPU family 1.
          // We don't have a way to detect Metal family here, so skip all Intel for now.
          return !IsIntel() && !IsNVIDIA();
      }
      return false;
  }
  
  }  // namespace angle
  

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