kc3-lang/angle/src/compiler/translator/OutputESSL.cpp

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• Author : Shahbaz Youssefi
  Date : 2021-08-04 10:07:47
  Hash : 061188a7
  Message : Translator: General clean up General clean up done as part of other changes, split to simplify review. Bug: angleproject:4889 Bug: angleproject:6132 Change-Id: Iade9954d187a759be9edd0e3754be007f4133c56 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3071598 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Tim Van Patten <timvp@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

• src/compiler/translator/OutputESSL.cpp

• //
  // Copyright 2002 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.
  //
  
  #include "compiler/translator/OutputESSL.h"
  
  namespace sh
  {
  
  TOutputESSL::TOutputESSL(TCompiler *compiler,
                           TInfoSinkBase &objSink,
                           ShCompileOptions compileOptions)
      : TOutputGLSLBase(compiler, objSink, compileOptions)
  {}
  
  bool TOutputESSL::writeVariablePrecision(TPrecision precision)
  {
      if (precision == EbpUndefined)
          return false;
  
      if (precision == EbpHigh && !isHighPrecisionSupported())
      {
          precision = EbpMedium;
      }
  
      TInfoSinkBase &out = objSink();
      out << getPrecisionString(precision);
      return true;
  }
  
  ImmutableString TOutputESSL::translateTextureFunction(const ImmutableString &name,
                                                        const ShCompileOptions &option)
  {
      // Check WEBGL_video_texture invocation first.
      if (name == "textureVideoWEBGL")
      {
          if (option & SH_TAKE_VIDEO_TEXTURE_AS_EXTERNAL_OES)
          {
              // TODO(http://anglebug.com/3889): Implement external image situation.
              UNIMPLEMENTED();
              return ImmutableString("");
          }
          else
          {
              // Default translating textureVideoWEBGL to texture2D.
              return ImmutableString("texture2D");
          }
      }
  
      return name;
  }
  
  }  // namespace sh