kc3-lang/angle/src/compiler/translator/tree_ops/vulkan/EmulateFramebufferFetch.h

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• Hash : e394cb46
  Author :
  Date : 2023-06-10T23:12:35
  

  Vulkan: Refactor framebuffer fetch shader emulation
  
  This change fixes simultaneous usage of EXT_shader_framebuffer_fetch and
  ARM_shader_framebuffer_fetch, which previously declared two identical
  input attachment variables.
  
  The code is additionally greatly simplified.
  
  Bug: angleproject:8196
  Bug: angleproject:8197
  Bug: angleproject:8198
  Change-Id: Iaaa2a5539a95727e67001a4da1d45092c9db4f2c
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4615187
  Reviewed-by: Yuxin Hu <yuxinhu@google.com>
  Reviewed-by: mohan maiya <m.maiya@samsung.com>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/compiler/translator/tree_ops/vulkan/EmulateFramebufferFetch.h

• //
  // Copyright 2023 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.
  //
  // EmulateFramebufferFetch.h: Replace input, gl_LastFragData and gl_LastFragColorARM with usages of
  // input attachments.
  //
  
  #ifndef COMPILER_TRANSLATOR_TREEOPS_VULKAN_EMULATEFRAMEBUFFERFETCH_H_
  #define COMPILER_TRANSLATOR_TREEOPS_VULKAN_EMULATEFRAMEBUFFERFETCH_H_
  
  #include "common/angleutils.h"
  
  namespace sh
  {
  
  class TCompiler;
  class TIntermBlock;
  struct ShaderVariable;
  
  // Emulate framebuffer fetch through the use of input attachments.
  [[nodiscard]] bool EmulateFramebufferFetch(TCompiler *compiler,
                                             TIntermBlock *root,
                                             std::vector<ShaderVariable> *uniforms);
  
  }  // namespace sh
  
  #endif  // COMPILER_TRANSLATOR_TREEOPS_VULKAN_REPLACEFORSHADERFRAMEBUFFERFETCH_H_
  

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