kc3-lang/angle/src/libANGLE/Sampler.cpp

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• Hash : fb3e2def
  Author :
  Date : 2022-05-24T15:47:01
  

  Extend labelObject functionality
  
  Modify interface to fully support labelObject return codes.
  Fix issues with texture implementation, including handling
  deferred Vulkan object creation.
  
  Bug: b/229105865
  Change-Id: I0c64b72dd0b54642fb643ee7f5ccbb2a134c6787
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3703184
  Commit-Queue: Ian Elliott <ianelliott@google.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Ian Elliott <ianelliott@google.com>
  

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• src/libANGLE/Sampler.cpp

• //
  // Copyright 2013 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.
  //
  
  // Sampler.cpp : Implements the Sampler class, which represents a GLES 3
  // sampler object. Sampler objects store some state needed to sample textures.
  
  #include "libANGLE/Sampler.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/renderer/GLImplFactory.h"
  #include "libANGLE/renderer/SamplerImpl.h"
  
  namespace gl
  {
  
  Sampler::Sampler(rx::GLImplFactory *factory, SamplerID id)
      : RefCountObject(factory->generateSerial(), id),
        mState(),
        mDirty(true),
        mSampler(factory->createSampler(mState)),
        mLabel()
  {}
  
  Sampler::~Sampler()
  {
      SafeDelete(mSampler);
  }
  
  void Sampler::onDestroy(const Context *context)
  {
      if (mSampler)
      {
          mSampler->onDestroy(context);
      }
  }
  
  angle::Result Sampler::setLabel(const Context *context, const std::string &label)
  {
      mLabel = label;
  
      if (mSampler)
      {
          return mSampler->onLabelUpdate(context);
      }
      return angle::Result::Continue;
  }
  
  const std::string &Sampler::getLabel() const
  {
      return mLabel;
  }
  
  void Sampler::setMinFilter(const Context *context, GLenum minFilter)
  {
      mState.setMinFilter(minFilter);
      signalDirtyState();
  }
  
  GLenum Sampler::getMinFilter() const
  {
      return mState.getMinFilter();
  }
  
  void Sampler::setMagFilter(const Context *context, GLenum magFilter)
  {
      mState.setMagFilter(magFilter);
      signalDirtyState();
  }
  
  GLenum Sampler::getMagFilter() const
  {
      return mState.getMagFilter();
  }
  
  void Sampler::setWrapS(const Context *context, GLenum wrapS)
  {
      mState.setWrapS(wrapS);
      signalDirtyState();
  }
  
  GLenum Sampler::getWrapS() const
  {
      return mState.getWrapS();
  }
  
  void Sampler::setWrapT(const Context *context, GLenum wrapT)
  {
      mState.setWrapT(wrapT);
      signalDirtyState();
  }
  
  GLenum Sampler::getWrapT() const
  {
      return mState.getWrapT();
  }
  
  void Sampler::setWrapR(const Context *context, GLenum wrapR)
  {
      mState.setWrapR(wrapR);
      signalDirtyState();
  }
  
  GLenum Sampler::getWrapR() const
  {
      return mState.getWrapR();
  }
  
  void Sampler::setMaxAnisotropy(const Context *context, float maxAnisotropy)
  {
      mState.setMaxAnisotropy(maxAnisotropy);
      signalDirtyState();
  }
  
  float Sampler::getMaxAnisotropy() const
  {
      return mState.getMaxAnisotropy();
  }
  
  void Sampler::setMinLod(const Context *context, GLfloat minLod)
  {
      mState.setMinLod(minLod);
      signalDirtyState();
  }
  
  GLfloat Sampler::getMinLod() const
  {
      return mState.getMinLod();
  }
  
  void Sampler::setMaxLod(const Context *context, GLfloat maxLod)
  {
      mState.setMaxLod(maxLod);
      signalDirtyState();
  }
  
  GLfloat Sampler::getMaxLod() const
  {
      return mState.getMaxLod();
  }
  
  void Sampler::setCompareMode(const Context *context, GLenum compareMode)
  {
      mState.setCompareMode(compareMode);
      signalDirtyState();
  }
  
  GLenum Sampler::getCompareMode() const
  {
      return mState.getCompareMode();
  }
  
  void Sampler::setCompareFunc(const Context *context, GLenum compareFunc)
  {
      mState.setCompareFunc(compareFunc);
      signalDirtyState();
  }
  
  GLenum Sampler::getCompareFunc() const
  {
      return mState.getCompareFunc();
  }
  
  void Sampler::setSRGBDecode(const Context *context, GLenum sRGBDecode)
  {
      mState.setSRGBDecode(sRGBDecode);
      signalDirtyState();
  }
  
  GLenum Sampler::getSRGBDecode() const
  {
      return mState.getSRGBDecode();
  }
  
  void Sampler::setBorderColor(const Context *context, const ColorGeneric &color)
  {
      mState.setBorderColor(color);
      signalDirtyState();
  }
  
  const ColorGeneric &Sampler::getBorderColor() const
  {
      return mState.getBorderColor();
  }
  
  const SamplerState &Sampler::getSamplerState() const
  {
      return mState;
  }
  
  rx::SamplerImpl *Sampler::getImplementation() const
  {
      return mSampler;
  }
  
  angle::Result Sampler::syncState(const Context *context)
  {
      ASSERT(isDirty());
      angle::Result result = mSampler->syncState(context, mDirty);
      mDirty               = result != angle::Result::Continue;
      return result;
  }
  
  void Sampler::signalDirtyState()
  {
      mDirty = true;
      onStateChange(angle::SubjectMessage::DirtyBitsFlagged);
  }
  
  }  // namespace gl
  

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