kc3-lang/angle/src/libGLESv2/Sampler.cpp

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• Hash : a85f6f13
  Author :
  Date : 2013-07-19T16:36:59
  

  Use the currently bound sampler object combined with the internal texture state to determine the
  current filtering and address modes at draw time.
  
  TRAC #23453
  
  Signed-off-by: Nicolas Capens
  Signed-off-by: Shannon Woods
  Authored-by: Jamie Madill
  

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• src/libGLESv2/Sampler.cpp

• #include "precompiled.h"
  //
  // Copyright (c) 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 "libGLESv2/Sampler.h"
  #include "libGLESv2/angletypes.h"
  
  namespace gl
  {
  
  Sampler::Sampler(GLuint id)
      : RefCountObject(id),
        mMinFilter(GL_NEAREST_MIPMAP_LINEAR),
        mMagFilter(GL_LINEAR),
        mWrapS(GL_REPEAT),
        mWrapT(GL_REPEAT),
        mWrapR(GL_REPEAT),
        mMinLod(-1000.0f),
        mMaxLod(1000.0f),
        mComparisonMode(GL_NONE),
        mComparisonFunc(GL_LEQUAL)
  {
  }
  
  void Sampler::getState(SamplerState *samplerState) const
  {
      samplerState->minFilter = mMinFilter;
      samplerState->magFilter = mMagFilter;
      samplerState->wrapS     = mWrapS;
      samplerState->wrapT     = mWrapT;
      samplerState->wrapR     = mWrapR;
  
      // TODO: comparison mode/func, min/max LOD
  }
  
  }
  

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