kc3-lang/angle/src/libANGLE/renderer/metal/RenderTargetMtl.mm

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• Hash : fe26bae4
  Author :
  Date : 2019-10-29T18:38:53
  

  Metal backend implementation pt 2
  
  This is without Metal specific shader translator implemented yet.
  
  Bug: angleproject:2634
  Change-Id: I95d589442251c9ba111bd05a2dc379a36739046c
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1855069
  Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/metal/RenderTargetMtl.mm

• //
  // Copyright 2019 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.
  //
  // RenderTargetMtl.mm:
  //    Implements the class methods for RenderTargetMtl.
  //
  
  #include "libANGLE/renderer/metal/RenderTargetMtl.h"
  
  namespace rx
  {
  RenderTargetMtl::RenderTargetMtl() {}
  
  RenderTargetMtl::~RenderTargetMtl()
  {
      reset();
  }
  
  RenderTargetMtl::RenderTargetMtl(RenderTargetMtl &&other)
      : mTexture(std::move(other.mTexture)),
        mLevelIndex(other.mLevelIndex),
        mLayerIndex(other.mLayerIndex)
  {}
  
  void RenderTargetMtl::set(const mtl::TextureRef &texture,
                            size_t level,
                            size_t layer,
                            const mtl::Format &format)
  {
      mTexture    = texture;
      mLevelIndex = level;
      mLayerIndex = layer;
      mFormat     = &format;
  }
  
  void RenderTargetMtl::set(const mtl::TextureRef &texture)
  {
      mTexture = texture;
  }
  
  void RenderTargetMtl::reset()
  {
      mTexture.reset();
      mLevelIndex = 0;
      mLayerIndex = 0;
      mFormat     = nullptr;
  }
  
  void RenderTargetMtl::toRenderPassAttachmentDesc(mtl::RenderPassAttachmentDesc *rpaDescOut) const
  {
      rpaDescOut->texture = mTexture;
      rpaDescOut->level   = static_cast<uint32_t>(mLevelIndex);
      rpaDescOut->slice   = static_cast<uint32_t>(mLayerIndex);
  }
  }
  

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