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

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• Author : Jamie Madill
  Date : 2017-06-27 16:26:55
  Hash : ffe00c03
  Message : Add program cache transform feedback workaround. On Qualcomm devices, they don't seem to correctly save transform feedback info. Work around this by disabling caching on these devices. This mirrors a Chromium workaround. BUG=angleproject:2088 Change-Id: I6496d2fb6a03788379a6968bcd5eb3a9cb9d15d4 Reviewed-on: https://chromium-review.googlesource.com/549981 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>

• 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_
  
  namespace gl
  {
  
  struct 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.
      bool loseContextOnOutOfMemory = false;
  
      // Program binaries don't contain transform feedback varyings on Qualcomm GPUs.
      // Work around this by disabling the program cache for programs with transform feedback.
      bool disableProgramCachingForTransformFeedback = false;
  };
  }  // namespace gl
  
  #endif  // LIBANGLE_WORKAROUNDS_H_