kc3-lang/angle/src/compiler/translator/AtomicCounterFunctionHLSL.h

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• Author : Brandon Jones
  Date : 2018-10-23 14:36:47
  Hash : 4a22f4b0
  Message : ES31: Add atomic_uint support to HLSL translator This is the first commit in a series to enable atomic counter buffers. Adds support for atomic counters to the GLSL->HLSL translator using RWByteAddressBuffer. Bug: angleproject:1729 Test: angle_end2end_tests Change-Id: I3b7e08f9256dc9bdbcc02ad8910040f2bc14aeac Reviewed-on: https://chromium-review.googlesource.com/c/1291329 Commit-Queue: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>

• src/compiler/translator/AtomicCounterFunctionHLSL.h

• //
  // Copyright (c) 2018 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.
  //
  // AtomicCounterFunctionHLSL: Class for writing implementation of atomic counter functions into HLSL
  // output.
  //
  
  #ifndef COMPILER_TRANSLATOR_ATOMICCOUNTERFUNCTIONHLSL_H_
  #define COMPILER_TRANSLATOR_ATOMICCOUNTERFUNCTIONHLSL_H_
  
  #include <map>
  
  #include "compiler/translator/Common.h"
  #include "compiler/translator/ImmutableString.h"
  
  namespace sh
  {
  
  class TInfoSinkBase;
  struct TLayoutQualifier;
  
  class AtomicCounterFunctionHLSL final : angle::NonCopyable
  {
    public:
      ImmutableString useAtomicCounterFunction(const ImmutableString &name);
  
      void atomicCounterFunctionHeader(TInfoSinkBase &out);
  
    private:
      enum class AtomicCounterFunction
      {
          LOAD,
          INCREMENT,
          DECREMENT,
          INVALID
      };
  
      std::map<ImmutableString, AtomicCounterFunction> mAtomicCounterFunctions;
  };
  
  ImmutableString getAtomicCounterNameForBinding(int binding);
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_ATOMICCOUNTERFUNCTIONHLSL_H_