kc3-lang/angle/src/libANGLE/Workarounds.h

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• Hash : 776694cd
  Author :
  Date : 2019-05-08T10:28:55
  

  Change all ANGLE workarounds to use struct definition with info.
  
  Change each workaround from a simple bool to a struct with info
  including name, workaround set, description, and bug IDs. This will help
  with future workaround integration with Chrome.
  
  Bug: angleproject:1621
  Change-Id: Ia27c180abaf845e280060c803e5994cc3152a057
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1593917
  Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/Workarounds.h

• //
  // Copyright (c) 2016 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.
  //
  
  // Workarounds.h: Workarounds for driver bugs and other behaviors seen
  // on all platforms.
  
  #ifndef LIBANGLE_WORKAROUNDS_H_
  #define LIBANGLE_WORKAROUNDS_H_
  
  #include "platform/Feature.h"
  
  namespace gl
  {
  
  struct Workarounds : angle::FeatureSetBase
  {
      Workarounds();
      ~Workarounds();
  
      // Force the context to be lost (via KHR_robustness) if a GL_OUT_OF_MEMORY error occurs. The
      // driver may be in an inconsistent state if this happens, and some users of ANGLE rely on this
      // notification to prevent further execution.
      angle::Feature loseContextOnOutOfMemory = {
          "lose_context_on_out_of_memory", angle::FeatureCategory::FrontendWorkarounds,
          "Some users rely on a lost context notification if a GL_OUT_OF_MEMORY "
          "error occurs",
          &members};
  
      // Program binaries don't contain transform feedback varyings on Qualcomm GPUs.
      // Work around this by disabling the program cache for programs with transform feedback.
      angle::Feature disableProgramCachingForTransformFeedback = {
          "disable_program_caching_for_transform_feedback",
          angle::FeatureCategory::FrontendWorkarounds,
          "On Qualcomm GPUs, program binaries don't contain transform feedback varyings", &members};
  
      // On Windows Intel OpenGL drivers TexImage sometimes seems to interact with the Framebuffer.
      // Flaky crashes can occur unless we sync the Framebuffer bindings. The workaround is to add
      // Framebuffer binding dirty bits to TexImage updates. See http://anglebug.com/2906
      angle::Feature syncFramebufferBindingsOnTexImage = {
          "sync_framebuffer_bindings_on_tex_image", angle::FeatureCategory::FrontendWorkarounds,
          "On Windows Intel OpenGL drivers TexImage sometimes seems to interact "
          "with the Framebuffer",
          &members};
  };
  
  inline Workarounds::Workarounds()  = default;
  inline Workarounds::~Workarounds() = default;
  
  }  // namespace gl
  
  #endif  // LIBANGLE_WORKAROUNDS_H_
  

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