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

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• Hash : 8de68287
  Author :
  Date : 2014-04-04T11:10:27
  

  Implement state tracking for BASE/MAX_LEVEL, and MIN/MAX_LOD.
  
  BUG=angle:596
  
  Change-Id: I773720a19b766c7a6930967983db0a34e84f2790
  Reviewed-on: https://chromium-review.googlesource.com/193235
  Tested-by: Nicolas Capens <nicolascapens@chromium.org>
  Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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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;
      samplerState->minLod      = mMinLod;
      samplerState->maxLod      = mMaxLod;
      samplerState->compareMode = mComparisonMode;
      samplerState->compareFunc = mComparisonFunc;
  }
  
  }
  

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