1 #ifndef _ES31FPROGRAMINTERFACEDEFINITIONUTIL_HPP 2 #define _ES31FPROGRAMINTERFACEDEFINITIONUTIL_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements Quality Program OpenGL ES 3.1 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 Program interface utilities 24 *//*--------------------------------------------------------------------*/ 25 26 #include "tcuDefs.hpp" 27 #include "tes31TestCase.hpp" 28 #include "gluShaderProgram.hpp" 29 #include "es31fProgramInterfaceDefinition.hpp" 30 31 namespace deqp 32 { 33 namespace gles31 34 { 35 namespace Functional 36 { 37 namespace ProgramInterfaceDefinition 38 { 39 40 class Program; 41 42 class VariablePathComponent 43 { 44 public: 45 VariablePathComponent (void) :m_type(TYPE_LAST) { } 46 VariablePathComponent (const glu::VarType* type) :m_type(TYPE_TYPE) { m_data.type = type; } 47 VariablePathComponent (const glu::InterfaceBlock* block) :m_type(TYPE_INTERFACEBLOCK) { m_data.block = block; } 48 VariablePathComponent (const glu::VariableDeclaration* decl) :m_type(TYPE_DECLARATION) { m_data.declaration = decl; } 49 50 VariablePathComponent (const VariablePathComponent& other) : m_data(other.m_data), m_type(other.m_type) { } 51 VariablePathComponent& operator= (const VariablePathComponent& other) { m_type = other.m_type; m_data = other.m_data; return *this; } 52 53 bool isVariableType (void) const { return m_type == TYPE_TYPE; } 54 bool isInterfaceBlock (void) const { return m_type == TYPE_INTERFACEBLOCK; } 55 bool isDeclaration (void) const { return m_type == TYPE_DECLARATION; } 56 57 const glu::VarType* getVariableType (void) const { DE_ASSERT(isVariableType()); return m_data.type; } 58 const glu::InterfaceBlock* getInterfaceBlock (void) const { DE_ASSERT(isInterfaceBlock()); return m_data.block; } 59 const glu::VariableDeclaration* getDeclaration (void) const { DE_ASSERT(isDeclaration()); return m_data.declaration; } 60 61 private: 62 enum Type 63 { 64 TYPE_TYPE, 65 TYPE_INTERFACEBLOCK, 66 TYPE_DECLARATION, 67 68 TYPE_LAST 69 }; 70 71 union Data 72 { 73 const glu::VarType* type; 74 const glu::InterfaceBlock* block; 75 const glu::VariableDeclaration* declaration; 76 77 Data (void) : type(DE_NULL) { } 78 } m_data; 79 80 Type m_type; 81 }; 82 83 struct VariableSearchFilter 84 { 85 private: 86 VariableSearchFilter (void); 87 88 public: 89 static VariableSearchFilter createShaderTypeFilter (glu::ShaderType); 90 static VariableSearchFilter createStorageFilter (glu::Storage); 91 static VariableSearchFilter createShaderTypeStorageFilter (glu::ShaderType, glu::Storage); 92 93 static VariableSearchFilter logicalOr (const VariableSearchFilter& a, const VariableSearchFilter& b); 94 static VariableSearchFilter logicalAnd (const VariableSearchFilter& a, const VariableSearchFilter& b); 95 96 bool matchesFilter (const ProgramInterfaceDefinition::Shader* shader) const; 97 bool matchesFilter (const glu::VariableDeclaration& variable) const; 98 bool matchesFilter (const glu::InterfaceBlock& block) const; 99 100 deUint32 getShaderTypeBits (void) const { return m_shaderTypeBits; }; 101 deUint32 getStorageBits (void) const { return m_storageBits; }; 102 private: 103 deUint32 m_shaderTypeBits; 104 deUint32 m_storageBits; 105 }; 106 107 struct ShaderResourceUsage 108 { 109 int numInputs; 110 int numInputVectors; 111 int numInputComponents; 112 int numOutputs; 113 int numOutputVectors; 114 int numOutputComponents; 115 int numPatchInputComponents; 116 int numPatchOutputComponents; 117 118 int numDefaultBlockUniformComponents; 119 int numCombinedUniformComponents; 120 int numUniformVectors; 121 122 int numSamplers; 123 int numImages; 124 125 int numAtomicCounterBuffers; 126 int numAtomicCounters; 127 128 int numUniformBlocks; 129 int numShaderStorageBlocks; 130 }; 131 132 struct ProgramResourceUsage 133 { 134 int uniformBufferMaxBinding; 135 int uniformBufferMaxSize; 136 int numUniformBlocks; 137 int numCombinedVertexUniformComponents; 138 int numCombinedFragmentUniformComponents; 139 int numCombinedGeometryUniformComponents; 140 int numCombinedTessControlUniformComponents; 141 int numCombinedTessEvalUniformComponents; 142 int shaderStorageBufferMaxBinding; 143 int shaderStorageBufferMaxSize; 144 int numShaderStorageBlocks; 145 int numVaryingComponents; 146 int numVaryingVectors; 147 int numCombinedSamplers; 148 int atomicCounterBufferMaxBinding; 149 int atomicCounterBufferMaxSize; 150 int numAtomicCounterBuffers; 151 int numAtomicCounters; 152 int maxImageBinding; 153 int numCombinedImages; 154 int numCombinedOutputResources; 155 int numXFBInterleavedComponents; 156 int numXFBSeparateAttribs; 157 int numXFBSeparateComponents; 158 int fragmentOutputMaxBinding; 159 }; 160 161 } // ProgramInterfaceDefinition 162 163 enum ResourceNameGenerationFlag 164 { 165 RESOURCE_NAME_GENERATION_FLAG_DEFAULT = 0x0, 166 RESOURCE_NAME_GENERATION_FLAG_TOP_LEVEL_BUFFER_VARIABLE = 0x1, 167 RESOURCE_NAME_GENERATION_FLAG_TRANSFORM_FEEDBACK_VARIABLE = 0x2, 168 169 RESOURCE_NAME_GENERATION_FLAG_MASK = 0x3 170 }; 171 172 bool programContainsIOBlocks (const ProgramInterfaceDefinition::Program* program); 173 bool shaderContainsIOBlocks (const ProgramInterfaceDefinition::Shader* shader); 174 glu::ShaderType getProgramTransformFeedbackStage (const ProgramInterfaceDefinition::Program* program); 175 std::vector<std::string> getProgramInterfaceResourceList (const ProgramInterfaceDefinition::Program* program, ProgramInterface interface); 176 std::vector<std::string> getProgramInterfaceBlockMemberResourceList (const glu::InterfaceBlock& interfaceBlock); 177 const char* getDummyZeroUniformName (); 178 glu::ProgramSources generateProgramInterfaceProgramSources (const ProgramInterfaceDefinition::Program* program); 179 bool findProgramVariablePathByPathName (std::vector<ProgramInterfaceDefinition::VariablePathComponent>& typePath, const ProgramInterfaceDefinition::Program* program, const std::string& pathName, const ProgramInterfaceDefinition::VariableSearchFilter& filter); 180 void generateVariableTypeResourceNames (std::vector<std::string>& resources, const std::string& name, const glu::VarType& type, deUint32 resourceNameGenerationFlags); 181 ProgramInterfaceDefinition::ShaderResourceUsage getShaderResourceUsage (const ProgramInterfaceDefinition::Program* program, const ProgramInterfaceDefinition::Shader* shader); 182 ProgramInterfaceDefinition::ProgramResourceUsage getCombinedProgramResourceUsage (const ProgramInterfaceDefinition::Program* program); 183 184 } // Functional 185 } // gles31 186 } // deqp 187 188 #endif // _ES31FPROGRAMINTERFACEDEFINITIONUTIL_HPP 189
