kc3-lang/angle/src/libANGLE/renderer/driver_utils.h

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• Hash : 4af4951f
  Author :
  Date : 2016-12-26T13:12:22
  

  Tighten the workaround for B5G6R5 on Intel drivers
  
  This driver bug has been fixed in 20.19.15.4539.
  
  BUG=chromium:644610
  TEST=dEQP-GLES3.functional.fbo.blit.default_framebuffer.rgb565*
  
  Change-Id: I37556304ed4f70771fb88b792c01b6be5b3aa294
  Reviewed-on: https://chromium-review.googlesource.com/424103
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/driver_utils.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.
  //
  
  // driver_utils.h : provides more information about current driver.
  
  #ifndef LIBANGLE_RENDERER_DRIVER_UTILS_H_
  #define LIBANGLE_RENDERER_DRIVER_UTILS_H_
  
  #include "libANGLE/angletypes.h"
  
  namespace rx
  {
  
  enum VendorID : uint32_t
  {
      VENDOR_ID_UNKNOWN = 0x0,
      VENDOR_ID_AMD     = 0x1002,
      VENDOR_ID_INTEL   = 0x8086,
      VENDOR_ID_NVIDIA  = 0x10DE,
      // This is Qualcomm PCI Vendor ID.
      // Android doesn't have a PCI bus, but all we need is a unique id.
      VENDOR_ID_QUALCOMM = 0x5143,
  };
  
  inline bool IsAMD(uint32_t vendor_id)
  {
      return vendor_id == VENDOR_ID_AMD;
  }
  
  inline bool IsIntel(uint32_t vendor_id)
  {
      return vendor_id == VENDOR_ID_INTEL;
  }
  
  inline bool IsNvidia(uint32_t vendor_id)
  {
      return vendor_id == VENDOR_ID_NVIDIA;
  }
  
  inline bool IsQualcomm(uint32_t vendor_id)
  {
      return vendor_id == VENDOR_ID_QUALCOMM;
  }
  
  // Intel
  class IntelDriverVersion
  {
    public:
      // Currently, We only provide the constructor with one parameter. It mainly used in Intel
      // version number on windows. If you want to use this class on other platforms, it's easy to
      // be extended.
      IntelDriverVersion(uint16_t lastPart);
      bool operator==(const IntelDriverVersion &);
      bool operator!=(const IntelDriverVersion &);
      bool operator<(const IntelDriverVersion &);
      bool operator>=(const IntelDriverVersion &);
  
    private:
      uint16_t mVersionPart;
  };
  
  bool IsHaswell(uint32_t DeviceId);
  bool IsBroadwell(uint32_t DeviceId);
  bool IsCherryView(uint32_t DeviceId);
  bool IsSkylake(uint32_t DeviceId);
  bool IsBroxton(uint32_t DeviceId);
  bool IsKabylake(uint32_t DeviceId);
  
  }  // namespace rx
  #endif  // LIBANGLE_RENDERER_DRIVER_UTILS_H_

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