modules/glshared/glsRandomShaderCase.hpp

   1 #ifndef _GLSRANDOMSHADERCASE_HPP
   2 #define _GLSRANDOMSHADERCASE_HPP
   3 /*-------------------------------------------------------------------------
   4  * drawElements Quality Program OpenGL (ES) Module
   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 Random shader test case.
  24  *//*--------------------------------------------------------------------*/
  25
  26 #include "tcuDefs.hpp"
  27 #include "tcuTestCase.hpp"
  28 #include "gluRenderContext.hpp"
  29 #include "rsgParameters.hpp"
  30 #include "tcuSurface.hpp"
  31 #include "rsgShader.hpp"
  32 #include "rsgVariableValue.hpp"
  33 #include "gluTexture.hpp"
  34
  35 #include <string>
  36 #include <vector>
  37 #include <map>
  38
  39 namespace deqp
  40 {
  41 namespace gls
  42 {
  43
  44 class VertexArray
  45 {
  46 public:
  47                                                                 VertexArray                     (const rsg::ShaderInput* input, int numVertices);
  48                                                                 ~VertexArray            (void) {}
  49
  50         const std::vector<float>&       getVertices                     (void) const    { return m_vertices;            }
  51         std::vector<float>&                     getVertices                     (void)                  { return m_vertices;            }
  52         const char*                                     getName                         (void) const    { return m_input->getVariable()->getName();                                             }
  53         int                                                     getNumComponents        (void) const    { return m_input->getVariable()->getType().getNumElements();    }
  54         rsg::ConstValueRangeAccess      getValueRange           (void) const    { return m_input->getValueRange();                                                              }
  55
  56 private:
  57         const rsg::ShaderInput*         m_input;
  58         std::vector<float>                      m_vertices;
  59 };
  60
  61 class TextureManager
  62 {
  63 public:
  64                                                                                                                         TextureManager          (void);
  65                                                                                                                         ~TextureManager         (void);
  66
  67         void                                                                                                    bindTexture                     (int unit, const glu::Texture2D* tex2D);
  68         void                                                                                                    bindTexture                     (int unit, const glu::TextureCube* texCube);
  69
  70         std::vector<std::pair<int, const glu::Texture2D*> >             getBindings2D           (void) const;
  71         std::vector<std::pair<int, const glu::TextureCube*> >   getBindingsCube         (void) const;
  72
  73 private:
  74         std::map<int, const glu::Texture2D*>                                    m_tex2D;
  75         std::map<int, const glu::TextureCube*>                                  m_texCube;
  76 };
  77
  78 class RandomShaderCase : public tcu::TestCase
  79 {
  80 public:
  81                                                                         RandomShaderCase                (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const char* name, const char* description, const rsg::ProgramParameters& params);
  82         virtual                                                 ~RandomShaderCase               (void);
  83
  84         virtual void                                    init                                    (void);
  85         virtual void                                    deinit                                  (void);
  86         virtual IterateResult                   iterate                                 (void);
  87
  88 private:
  89         void                                                    checkShaderLimits               (const rsg::Shader& shader) const;
  90         void                                                    checkProgramLimits              (const rsg::Shader& vtxShader, const rsg::Shader& frgShader) const;
  91
  92 protected:
  93         glu::RenderContext&                             m_renderCtx;
  94
  95         // \todo [2011-12-21 pyry] Multiple textures!
  96         const glu::Texture2D*                   getTex2D                                (void);
  97         const glu::TextureCube*                 getTexCube                              (void);
  98
  99         rsg::ProgramParameters                  m_parameters;
 100         int                                                             m_gridWidth;
 101         int                                                             m_gridHeight;
 102
 103         rsg::Shader                                             m_vertexShader;
 104         rsg::Shader                                             m_fragmentShader;
 105         std::vector<rsg::VariableValue> m_uniforms;
 106
 107         std::vector<VertexArray>                m_vertexArrays;
 108         std::vector<deUint16>                   m_indices;
 109
 110         TextureManager                                  m_texManager;
 111         glu::Texture2D*                                 m_tex2D;
 112         glu::TextureCube*                               m_texCube;
 113 };
 114
 115 } // gls
 116 } // deqp
 117
 118 #endif // _GLSRANDOMSHADERCASE_HPP