#ifndef _RSGPARAMETERS_HPP
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#define _RSGPARAMETERS_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 Shader generator parameters.
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*//*--------------------------------------------------------------------*/
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#include "rsgDefs.hpp"
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#include <set>
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#include <string>
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#include <vector>
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namespace rsg
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{
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enum
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{
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NUM_RESERVED_SHADER_INPUTS = 1 // Taken by dEQP_Position
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};
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enum Version
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{
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VERSION_100, //!< GLSL ES 1.0
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VERSION_300, //!< GLSL ES 3.0
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VERSION_LAST
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};
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class ShaderParameters
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{
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public:
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ShaderParameters (void)
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: randomize (false)
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, maxStatementDepth (2)
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, maxStatementsPerBlock (10)
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, maxExpressionDepth (5)
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, maxCombinedVariableScalars (32)
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, maxUniformScalars (512)
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, maxInputVariables (8)
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, texLookupBaseWeight (0.0f)
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, maxSamplers (8)
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, useTexture2D (false)
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, useTextureCube (false)
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{
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}
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bool randomize; //!< If not enabled, only simple passthrough will be generated
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int maxStatementDepth;
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int maxStatementsPerBlock;
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int maxExpressionDepth;
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int maxCombinedVariableScalars;
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int maxUniformScalars;
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int maxInputVariables;
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float texLookupBaseWeight;
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int maxSamplers;
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bool useTexture2D;
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bool useTextureCube;
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};
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class ProgramParameters
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{
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public:
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ProgramParameters (void)
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: seed (0)
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, version (VERSION_100)
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, declarationStatementBaseWeight (1.0f)
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, useScalarConversions (false)
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, useSwizzle (false)
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, useComparisonOps (false)
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, useConditionals (false)
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, trigonometricBaseWeight (0.0f)
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, exponentialBaseWeight (0.0f)
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{
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}
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deUint32 seed;
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Version version;
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ShaderParameters vertexParameters;
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ShaderParameters fragmentParameters;
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bool declarationStatementBaseWeight;
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bool useScalarConversions;
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bool useSwizzle;
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bool useComparisonOps;
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bool useConditionals;
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float trigonometricBaseWeight;
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float exponentialBaseWeight;
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};
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} // rsg
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#endif // _RSGPARAMETERS_HPP
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