framework/randomshaders/rsgParameters.hpp

   1 #ifndef _RSGPARAMETERS_HPP
   2 #define _RSGPARAMETERS_HPP
   3 /*-------------------------------------------------------------------------
   4  * drawElements Quality Program Random Shader Generator
   5  * ----------------------------------------------------
   6  *
   7  * Copyright 2014 The Android Open Source Project
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  *//*!
  22  * \file
  23  * \brief Shader generator parameters.
  24  *//*--------------------------------------------------------------------*/
  25
  26 #include "rsgDefs.hpp"
  27
  28 #include <set>
  29 #include <string>
  30 #include <vector>
  31
  32 namespace rsg
  33 {
  34
  35 enum
  36 {
  37         NUM_RESERVED_SHADER_INPUTS = 1 // Taken by dEQP_Position
  38 };
  39
  40 enum Version
  41 {
  42         VERSION_100,            //!< GLSL ES 1.0
  43         VERSION_300,            //!< GLSL ES 3.0
  44
  45         VERSION_LAST
  46 };
  47
  48 class ShaderParameters
  49 {
  50 public:
  51         ShaderParameters (void)
  52                 : randomize                                             (false)
  53                 , maxStatementDepth                             (2)
  54                 , maxStatementsPerBlock                 (10)
  55                 , maxExpressionDepth                    (5)
  56                 , maxCombinedVariableScalars    (32)
  57                 , maxUniformScalars                             (512)
  58                 , maxInputVariables                             (8)
  59                 , texLookupBaseWeight                   (0.0f)
  60                 , maxSamplers                                   (8)
  61                 , useTexture2D                                  (false)
  62                 , useTextureCube                                (false)
  63         {
  64         }
  65
  66         bool                                    randomize;                                      //!< If not enabled, only simple passthrough will be generated
  67         int                                             maxStatementDepth;
  68         int                                             maxStatementsPerBlock;
  69         int                                             maxExpressionDepth;
  70         int                                             maxCombinedVariableScalars;
  71         int                                             maxUniformScalars;
  72         int                                             maxInputVariables;
  73
  74         float                                   texLookupBaseWeight;
  75         int                                             maxSamplers;
  76         bool                                    useTexture2D;
  77         bool                                    useTextureCube;
  78 };
  79
  80 class ProgramParameters
  81 {
  82 public:
  83         ProgramParameters (void)
  84                 : seed                                                          (0)
  85                 , version                                                       (VERSION_100)
  86                 , declarationStatementBaseWeight        (1.0f)
  87                 , useScalarConversions                          (false)
  88                 , useSwizzle                                            (false)
  89                 , useComparisonOps                                      (false)
  90                 , useConditionals                                       (false)
  91                 , trigonometricBaseWeight                       (0.0f)
  92                 , exponentialBaseWeight                         (0.0f)
  93         {
  94         }
  95
  96         deUint32                                seed;
  97         Version                                 version;
  98         ShaderParameters                vertexParameters;
  99         ShaderParameters                fragmentParameters;
 100
 101         bool                                    declarationStatementBaseWeight;
 102         bool                                    useScalarConversions;
 103         bool                                    useSwizzle;
 104         bool                                    useComparisonOps;
 105         bool                                    useConditionals;
 106
 107         float                                   trigonometricBaseWeight;
 108         float                                   exponentialBaseWeight;
 109 };
 110
 111 } // rsg
 112
 113 #endif // _RSGPARAMETERS_HPP