#ifndef _RSGSAMPLERS_HPP
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#define _RSGSAMPLERS_HPP
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/*-------------------------------------------------------------------------
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* drawElements Quality Program Random Shader Generator
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* ----------------------------------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Samplers.
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*//*--------------------------------------------------------------------*/
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#include "rsgDefs.hpp"
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#include "tcuTexture.hpp"
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#include <map>
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namespace rsg
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{
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class Sampler2D
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{
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public:
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Sampler2D (void)
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: m_texture (DE_NULL)
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, m_sampler ()
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{
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}
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Sampler2D (const tcu::Texture2D* texture, const tcu::Sampler& sampler)
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: m_texture (texture)
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, m_sampler (sampler)
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{
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}
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inline tcu::Vec4 sample (float s, float t, float lod) const
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{
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return m_texture->sample(m_sampler, s, t, lod);
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}
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private:
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const tcu::Texture2D* m_texture;
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tcu::Sampler m_sampler;
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};
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class SamplerCube
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{
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public:
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SamplerCube (void)
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: m_texture (DE_NULL)
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, m_sampler ()
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{
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}
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SamplerCube (const tcu::TextureCube* texture, const tcu::Sampler& sampler)
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: m_texture (texture)
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, m_sampler (sampler)
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{
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}
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inline tcu::Vec4 sample (float s, float t, float r, float lod) const
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{
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return m_texture->sample(m_sampler, s, t, r, lod);
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}
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private:
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const tcu::TextureCube* m_texture;
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tcu::Sampler m_sampler;
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};
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typedef std::map<int, Sampler2D> Sampler2DMap;
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typedef std::map<int, SamplerCube> SamplerCubeMap;
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} // rsg
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#endif // _RSGSAMPLERS_HPP
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