| /*------------------------------------------------------------------------- |
| * drawElements Quality Program OpenGL Shared Module |
| * ------------------------------------------------- |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Shared shader constant expression test components |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "glsShaderConstExprTests.hpp" |
| #include "glsShaderLibrary.hpp" |
| #include "glsShaderLibraryCase.hpp" |
| |
| #include "tcuStringTemplate.hpp" |
| |
| #include "deStringUtil.hpp" |
| #include "deMath.h" |
| |
| namespace deqp |
| { |
| namespace gls |
| { |
| namespace ShaderConstExpr |
| { |
| |
| std::vector<tcu::TestNode*> createTests (tcu::TestContext& testContext, |
| glu::RenderContext& renderContext, |
| const glu::ContextInfo& contextInfo, |
| const TestParams* cases, |
| int numCases, |
| glu::GLSLVersion version, |
| TestShaderStage testStage) |
| { |
| using std::string; |
| using std::vector; |
| using gls::sl::ShaderCase; |
| |
| // Needed for autogenerating shader code for increased component counts |
| DE_STATIC_ASSERT(glu::TYPE_FLOAT+1 == glu::TYPE_FLOAT_VEC2); |
| DE_STATIC_ASSERT(glu::TYPE_FLOAT+2 == glu::TYPE_FLOAT_VEC3); |
| DE_STATIC_ASSERT(glu::TYPE_FLOAT+3 == glu::TYPE_FLOAT_VEC4); |
| |
| DE_STATIC_ASSERT(glu::TYPE_INT+1 == glu::TYPE_INT_VEC2); |
| DE_STATIC_ASSERT(glu::TYPE_INT+2 == glu::TYPE_INT_VEC3); |
| DE_STATIC_ASSERT(glu::TYPE_INT+3 == glu::TYPE_INT_VEC4); |
| |
| DE_STATIC_ASSERT(glu::TYPE_UINT+1 == glu::TYPE_UINT_VEC2); |
| DE_STATIC_ASSERT(glu::TYPE_UINT+2 == glu::TYPE_UINT_VEC3); |
| DE_STATIC_ASSERT(glu::TYPE_UINT+3 == glu::TYPE_UINT_VEC4); |
| |
| DE_STATIC_ASSERT(glu::TYPE_BOOL+1 == glu::TYPE_BOOL_VEC2); |
| DE_STATIC_ASSERT(glu::TYPE_BOOL+2 == glu::TYPE_BOOL_VEC3); |
| DE_STATIC_ASSERT(glu::TYPE_BOOL+3 == glu::TYPE_BOOL_VEC4); |
| |
| DE_ASSERT(testStage); |
| |
| const char* shaderTemplateSrc = |
| "#version ${GLES_VERSION}\n" |
| "precision highp float;\n" |
| "precision highp int;\n" |
| "${DECLARATIONS}\n" |
| "void main()\n" |
| "{\n" |
| " const ${CASE_BASE_TYPE} cval = ${CASE_EXPRESSION};\n" |
| " out0 = cval;\n" |
| " ${OUTPUT}\n" |
| "}\n"; |
| |
| const tcu::StringTemplate shaderTemplate (shaderTemplateSrc); |
| vector<tcu::TestNode*> ret; |
| vector<ShaderCase::ValueBlock> shaderOutput (1); |
| |
| shaderOutput[0].arrayLength = 1; |
| shaderOutput[0].values.push_back(ShaderCase::Value()); |
| shaderOutput[0].values[0].storageType = ShaderCase::Value::STORAGE_OUTPUT; |
| shaderOutput[0].values[0].valueName = "out0"; |
| shaderOutput[0].values[0].dataType = glu::TYPE_FLOAT; |
| shaderOutput[0].values[0].arrayLength = 1; |
| shaderOutput[0].values[0].elements.push_back(ShaderCase::Value::Element()); |
| |
| for (int caseNdx = 0; caseNdx < numCases; caseNdx++) |
| { |
| std::map<string, string> shaderTemplateParams; |
| const int minComponents = cases[caseNdx].minComponents; |
| const int maxComponents = cases[caseNdx].maxComponents; |
| const DataType inType = cases[caseNdx].inType; |
| const DataType outType = cases[caseNdx].outType; |
| const string expression = cases[caseNdx].expression; |
| // Check for presence of func(vec, scalar) style specialization, use as gatekeeper for applying said specialization |
| const bool alwaysScalar = expression.find("${MT}")!=string::npos; |
| ShaderCase::Value& expected = shaderOutput[0].values[0]; |
| |
| switch (outType) |
| { |
| case glu::TYPE_INT: |
| expected.elements[0].int32 = (int)cases[caseNdx].output; |
| break; |
| |
| case glu::TYPE_UINT: |
| expected.elements[0].int32 = (unsigned int)cases[caseNdx].output; |
| break; |
| |
| case glu::TYPE_BOOL: |
| expected.elements[0].bool32 = cases[caseNdx].output!=0.0f; |
| break; |
| |
| case glu::TYPE_FLOAT: |
| expected.elements[0].float32 = cases[caseNdx].output; |
| break; |
| |
| default: |
| DE_ASSERT(false); |
| } |
| |
| expected.dataType = outType; |
| |
| shaderTemplateParams["GLES_VERSION"] = version == glu::GLSL_VERSION_300_ES ? "300 es" : "100"; |
| shaderTemplateParams["CASE_BASE_TYPE"] = glu::getDataTypeName(outType); |
| shaderTemplateParams["DECLARATIONS"] = "${DECLARATIONS}"; |
| shaderTemplateParams["OUTPUT"] = "${OUTPUT}"; |
| |
| for (int compCount = minComponents-1; compCount < maxComponents; compCount++) |
| { |
| vector<tcu::TestNode*> children; |
| std::map<string, string> expressionTemplateParams; |
| string typeName = glu::getDataTypeName((glu::DataType)(inType + compCount)); // results in float, vec2, vec3, vec4 progression (same for other primitive types) |
| const char* componentAccess[] = {"", ".y", ".z", ".w"}; |
| const tcu::StringTemplate expressionTemplate (expression); |
| // Add type to case name if we are generating multiple versions |
| const string caseName = string(cases[caseNdx].name) + (minComponents==maxComponents ? "" : ("_" + typeName)); |
| |
| // ${T} => final type, ${MT} => final type but with scalar version usable even when T is a vector |
| expressionTemplateParams["T"] = typeName; |
| expressionTemplateParams["MT"] = typeName; |
| |
| shaderTemplateParams["CASE_EXPRESSION"] = expressionTemplate.specialize(expressionTemplateParams) + componentAccess[compCount]; // Add vector access to expression as needed |
| |
| { |
| const string mapped = shaderTemplate.specialize(shaderTemplateParams); |
| |
| if (testStage & SHADER_VERTEX) |
| ret.push_back(new ShaderCase(testContext, |
| renderContext, |
| contextInfo, |
| (caseName + "_vertex").c_str(), |
| "", |
| ShaderCase::ShaderCaseSpecification::generateSharedSourceVertexCase(ShaderCase::EXPECT_PASS, |
| version, |
| shaderOutput, |
| mapped))); |
| |
| if (testStage & SHADER_FRAGMENT) |
| ret.push_back(new ShaderCase(testContext, |
| renderContext, |
| contextInfo, |
| (caseName + "_fragment").c_str(), |
| "", |
| ShaderCase::ShaderCaseSpecification::generateSharedSourceFragmentCase(ShaderCase::EXPECT_PASS, |
| version, |
| shaderOutput, |
| mapped))); |
| } |
| |
| // Deal with functions that allways accept one ore more scalar parameters even when others are vectors |
| if (alwaysScalar && compCount > 0) |
| { |
| const string scalarCaseName = string(cases[caseNdx].name) + "_" + typeName + "_" + glu::getDataTypeName(inType); |
| |
| expressionTemplateParams["MT"] = glu::getDataTypeName(inType); |
| shaderTemplateParams["CASE_EXPRESSION"] = expressionTemplate.specialize(expressionTemplateParams) + componentAccess[compCount]; |
| |
| { |
| const string mapped = shaderTemplate.specialize(shaderTemplateParams); |
| |
| if (testStage & SHADER_VERTEX) |
| ret.push_back(new ShaderCase(testContext, |
| renderContext, |
| contextInfo, |
| (scalarCaseName + "_vertex").c_str(), |
| "", |
| ShaderCase::ShaderCaseSpecification::generateSharedSourceVertexCase(ShaderCase::EXPECT_PASS, |
| version, |
| shaderOutput, |
| mapped))); |
| |
| if (testStage & SHADER_FRAGMENT) |
| ret.push_back(new ShaderCase(testContext, |
| renderContext, |
| contextInfo, |
| (scalarCaseName + "_fragment").c_str(), |
| "", |
| ShaderCase::ShaderCaseSpecification::generateSharedSourceFragmentCase(ShaderCase::EXPECT_PASS, |
| version, |
| shaderOutput, |
| mapped))); |
| } |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| } // ShaderConstExpr |
| } // gls |
| } // deqp |
