1 #ifndef _GLUSHADERLIBRARY_HPP 2 #define _GLUSHADERLIBRARY_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements Quality Program OpenGL ES Utilities 5 * ------------------------------------------------ 6 * 7 * Copyright 2015 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 .test file utilities. 24 *//*--------------------------------------------------------------------*/ 25 26 #include "gluDefs.hpp" 27 #include "gluVarType.hpp" 28 #include "gluShaderProgram.hpp" 29 #include "tcuTestCase.hpp" 30 31 #include <string> 32 #include <vector> 33 34 namespace glu 35 { 36 namespace sl 37 { 38 39 enum CaseType 40 { 41 CASETYPE_COMPLETE = 0, //!< Has all shaders specified separately. 42 CASETYPE_VERTEX_ONLY, //!< "Both" case, vertex shader sub case. 43 CASETYPE_FRAGMENT_ONLY, //!< "Both" case, fragment shader sub case. 44 45 CASETYPE_LAST 46 }; 47 48 enum ExpectResult 49 { 50 EXPECT_PASS = 0, 51 EXPECT_COMPILE_FAIL, 52 EXPECT_LINK_FAIL, 53 EXPECT_COMPILE_LINK_FAIL, 54 EXPECT_VALIDATION_FAIL, 55 EXPECT_BUILD_SUCCESSFUL, 56 57 EXPECT_LAST 58 }; 59 60 struct Value 61 { 62 union Element 63 { 64 float float32; 65 deInt32 int32; 66 deInt32 bool32; 67 }; 68 69 VarType type; 70 std::string name; 71 std::vector<Element> elements; // Scalar values (variable.varType.getScalarSize() * #values). 72 }; 73 74 struct ValueBlock 75 { 76 std::vector<Value> inputs; 77 std::vector<Value> outputs; 78 std::vector<Value> uniforms; 79 }; 80 81 struct RequiredCapability 82 { 83 deUint32 enumName; 84 int referenceValue; 85 86 RequiredCapability (void) 87 : enumName (0u) 88 , referenceValue (0) 89 { 90 } 91 92 RequiredCapability (deUint32 enumName_, int referenceValue_) 93 : enumName (enumName_) 94 , referenceValue (referenceValue_) 95 { 96 } 97 }; 98 99 struct RequiredExtension 100 { 101 std::vector<std::string> alternatives; // One or more extensions, at least one (but not all) must be supported 102 deUint32 effectiveStages; // Bitfield of shader stages requiring this extension 103 104 RequiredExtension (const std::vector<std::string>& alternatives_, 105 deUint32 effectiveStages_) 106 : alternatives (alternatives_) 107 , effectiveStages (effectiveStages_) 108 { 109 } 110 111 RequiredExtension (const std::string& extension, 112 deUint32 effectiveStages_) 113 : effectiveStages (effectiveStages_) 114 { 115 alternatives.push_back(extension); 116 } 117 118 RequiredExtension (void) 119 : effectiveStages (0u) 120 { 121 } 122 }; 123 124 struct ProgramSpecification 125 { 126 glu::ProgramSources sources; 127 std::vector<RequiredExtension> requiredExtensions; 128 deUint32 activeStages; // Has an effect only if sources.separable == true, must be 0 otherwise 129 130 ProgramSpecification (void) 131 : activeStages(0u) 132 { 133 } 134 }; 135 136 struct ShaderCaseSpecification 137 { 138 CaseType caseType; 139 ExpectResult expectResult; 140 glu::GLSLVersion targetVersion; 141 142 // \todo [pyry] Clean this up 143 std::vector<RequiredCapability> requiredCaps; 144 bool fullGLSLES100Required; 145 146 ValueBlock values; 147 std::vector<ProgramSpecification> programs; 148 149 ShaderCaseSpecification (void) 150 : caseType (CASETYPE_LAST) 151 , expectResult (EXPECT_LAST) 152 , targetVersion (glu::GLSL_VERSION_LAST) 153 , fullGLSLES100Required (false) 154 { 155 } 156 }; 157 158 bool isValid (const ValueBlock& block); 159 bool isValid (const ShaderCaseSpecification& spec); 160 161 class ShaderCaseFactory 162 { 163 public: 164 virtual tcu::TestCaseGroup* createGroup (const std::string& name, const std::string& description, const std::vector<tcu::TestNode*>& children) = 0; 165 virtual tcu::TestCase* createCase (const std::string& name, const std::string& description, const ShaderCaseSpecification& spec) = 0; 166 }; 167 168 std::vector<tcu::TestNode*> parseFile (const tcu::Archive& archive, const std::string& filename, ShaderCaseFactory* caseFactory); 169 170 // Specialization utilties 171 172 struct ProgramSpecializationParams 173 { 174 const ShaderCaseSpecification& caseSpec; 175 const std::vector<RequiredExtension> requiredExtensions; // Extensions, must be resolved to single ext per entry 176 const int maxPatchVertices; // Used by tess shaders only 177 178 ProgramSpecializationParams (const ShaderCaseSpecification& caseSpec_, 179 const std::vector<RequiredExtension>& requiredExtensions_, 180 int maxPatchVertices_) 181 : caseSpec (caseSpec_) 182 , requiredExtensions (requiredExtensions_) 183 , maxPatchVertices (maxPatchVertices_) 184 { 185 } 186 }; 187 188 void genCompareFunctions (std::ostringstream& stream, const ValueBlock& valueBlock, bool useFloatTypes); 189 std::string injectExtensionRequirements (const std::string& baseCode, const std::vector<RequiredExtension>& extensions, ShaderType shaderType); 190 191 // Other utilities 192 193 void dumpValues (tcu::TestLog& log, const ValueBlock& values, int arrayNdx); 194 195 } // sl 196 } // glu 197 198 #endif // _GLUSHADERLIBRARY_HPP 199
