/*-------------------------------------------------------------------------
* drawElements Quality Program OpenGL ES 2.0 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 GLES2 shader constant expression tests
*//*--------------------------------------------------------------------*/
#include "es2fShaderConstExprTests.hpp"
#include "glsShaderLibrary.hpp"
#include "glsShaderConstExprTests.hpp"
#include "tcuStringTemplate.hpp"
#include "deStringUtil.hpp"
#include "deMath.h"
namespace deqp
{
namespace gles2
{
namespace Functional
{
// builtins
class ShaderConstExprBuiltinTests : public TestCaseGroup
{
public:
ShaderConstExprBuiltinTests (Context& context) : TestCaseGroup (context, "builtin_functions", "Builtin functions") {}
virtual ~ShaderConstExprBuiltinTests (void) {}
void init (void);
void addChildGroup (const char* name, const char* desc, const gls::ShaderConstExpr::TestParams* cases, int numCases);
};
void ShaderConstExprBuiltinTests::addChildGroup (const char* name, const char* desc, const gls::ShaderConstExpr::TestParams* cases, int numCases)
{
const std::vector<tcu::TestNode*> children = createTests(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), cases, numCases, glu::GLSL_VERSION_100_ES);
tcu::TestCaseGroup* group = new tcu::TestCaseGroup(m_testCtx, name, desc);
addChild(group);
for (int i = 0; i < (int)children.size(); i++)
group->addChild(children[i]);
}
void ShaderConstExprBuiltinTests::init (void)
{
using namespace gls::ShaderConstExpr;
// ${T} => final type, ${MT} => final type but with scalar version usable even when T is a vector
// Trigonometry
{
const TestParams cases[] =
{
{"radians", "radians(${T} (90.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatRadians(90.0f) },
{"degrees", "degrees(${T} (2.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatDegrees(2.0f) },
{"sin", "sin(${T} (3.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatSin(3.0f) },
{"cos", "cos(${T} (3.2))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatCos(3.2f) },
{"tan", "tan(${T} (1.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatTan(1.5f) },
{"asin", "asin(${T} (0.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAsin(0.0f) },
{"acos", "acos(${T} (1.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAcos(1.0f) },
{"atan_separate", "atan(${T} (-1.0), ${T} (-1.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAtan2(-1.0f, -1.0f) },
{"atan_combined", "atan(${T} (2.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAtanOver(2.0f) },
};
addChildGroup("trigonometry", "Trigonometry", cases, DE_LENGTH_OF_ARRAY(cases));
}
// Exponential
{
const TestParams cases[] =
{
{"pow", "pow(${T} (1.7), ${T} (3.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatPow(1.7f, 3.5f) },
{"exp", "exp(${T} (4.2))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatExp(4.2f) },
{"log", "log(${T} (42.12))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatLog(42.12f) },
{"exp2", "exp2(${T} (6.7))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatExp2(6.7f) },
{"log2", "log2(${T} (100.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatLog2(100.0f) },
{"sqrt", "sqrt(${T} (10.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatSqrt(10.0f) },
{"inversesqrt", "inversesqrt(${T} (10.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatRsq(10.0f) },
};
addChildGroup("exponential", "Exponential", cases, DE_LENGTH_OF_ARRAY(cases));
}
// Common
{
const TestParams cases[] =
{
{"abs", "abs(${T} (-42.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 42.0f },
{"sign", "sign(${T} (-18.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f },
{"floor", "floor(${T} (37.3))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatFloor(37.3f) },
{"ceil", "ceil(${T} (82.2))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatCeil(82.2f) },
{"fract", "fract(${T} (17.75))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatFrac(17.75f) },
{"mod", "mod(${T} (87.65), ${MT} (3.7))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatMod(87.65f, 3.7f) },
{"min", "min(${T} (12.3), ${MT} (32.1))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 12.3f },
{"max", "max(${T} (12.3), ${MT} (32.1))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 32.1f },
{"clamp", "clamp(${T} (42.1), ${MT} (10.0), ${MT} (15.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 15.0f },
{"mix", "mix(${T} (10.0), ${T} (20.0), ${MT}(0.75))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 17.5f },
{"step", "step(${MT} (3.2), ${T} (4.2))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 1.0f },
{"smoothstep", "smoothstep(${MT} (3.0), ${MT} (5.0), ${T} (4.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.5f },
};
addChildGroup("common", "Common", cases, DE_LENGTH_OF_ARRAY(cases));
}
// Geometric
{
const TestParams cases[] =
{
{"length_float", "length(1.0)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"length_vec2", "length(vec2(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(2.0f) },
{"length_vec3", "length(vec3(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(3.0f) },
{"length_vec4", "length(vec4(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(4.0f) },
{"distance_float", "distance(1.0, 2.0)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"distance_vec2", "distance(vec2(1.0), vec2(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(2.0f) },
{"distance_vec3", "distance(vec3(1.0), vec3(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(3.0f) },
{"distance_vec4", "distance(vec4(1.0), vec4(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatSqrt(4.0f) },
{"dot_float", "dot(1.0, 1.0)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"dot_vec2", "dot(vec2(1.0), vec2(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f },
{"dot_vec3", "dot(vec3(1.0), vec3(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 3.0f },
{"dot_vec4", "dot(vec4(1.0), vec4(1.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 4.0f },
{"normalize_float", "normalize(1.0)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"normalize_vec2", "normalize(vec2(1.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatRsq(2.0f) },
{"normalize_vec3", "normalize(vec3(1.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatRsq(3.0f) },
{"normalize_vec4", "normalize(vec4(1.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, deFloatRsq(4.0f) },
{"faceforward", "faceforward(${T} (1.0), ${T} (1.0), ${T} (1.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f },
// reflect(I, N) => I - 2*dot(N, I)*N
{"reflect_float", "reflect(1.0, 1.0)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"reflect_vec2", "reflect(vec2(1.0), vec2(1.0, 0.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"reflect_vec3", "reflect(vec3(1.0), vec3(1.0, 0.0, 0.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"reflect_vec4", "reflect(vec4(1.0), vec4(1.0, 0.0, 0.0, 0.0)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
/*
genType refract(genType I, genType N, float eta) =>
k = 1.0 - (eta^2)*(1.0-dot(N,I)^2)
if k < 0 return 0.0
else return eta*I - (eta*dot(N,I) + sqrt(k))*N
*/
{"refract_float", "refract(1.0, 1.0, 0.5)", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"refract_vec2", "refract(vec2(1.0), vec2(1.0, 0.0), 0.5).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"refract_vec3", "refract(vec3(1.0), vec3(1.0, 0.0, 0.0), 0.5).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
{"refract_vec4", "refract(vec4(1.0), vec4(1.0, 0.0, 0.0, 0.0), 0.5).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -1.0f },
};
addChildGroup("geometric", "Geometric", cases, DE_LENGTH_OF_ARRAY(cases));
}
// Matrix
{
const TestParams cases[] =
{
{"compMult_mat2", "matrixCompMult(mat2(1.0), mat2(1.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"compMult_mat3", "matrixCompMult(mat3(1.0), mat3(1.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
{"compMult_mat4", "matrixCompMult(mat4(1.0), mat4(1.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 1.0f },
};
addChildGroup("matrix", "Matrix", cases, DE_LENGTH_OF_ARRAY(cases));
}
// Vector relational
{
const TestParams cases[] =
{
{"lessThan", "lessThan(${T} (1.0), ${T} (2.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"lessThan", "lessThan(${T} (1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"lessThanEqual", "lessThanEqual(${T} (1.0), ${T} (1.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"lessThanEqual", "lessThanEqual(${T} (1), ${T} (1))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"greaterThan", "greaterThan(${T} (1.0), ${T} (2.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"greaterThan", "greaterThan(${T} (1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"greaterThanEqual","greaterThanEqual(${T} (1.0), ${T} (2.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"greaterThanEqual","greaterThanEqual(${T} (1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"equal", "equal(${T} (1.0), ${T} (1.2))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"equal", "equal(${T} (1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 0.0f },
{"equal", "equal(${T} (true), ${T} (false))", glu::TYPE_BOOL, 2, 4, glu::TYPE_BOOL, 0.0f },
{"notEqual", "notEqual(${T} (1.0), ${T} (1.2))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"notEqual", "notEqual(${T} (1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 1.0f },
{"notEqual", "notEqual(${T} (true), ${T} (false))", glu::TYPE_BOOL, 2, 4, glu::TYPE_BOOL, 1.0f },
{"any_bvec2", "any(bvec2(true, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 1.0f },
{"any_bvec3", "any(bvec3(true, false, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 1.0f },
{"any_bvec4", "any(bvec4(true, false, false, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 1.0f },
{"all_bvec2", "all(bvec2(true, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 0.0f },
{"all_bvec3", "all(bvec3(true, false, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 0.0f },
{"all_bvec4", "all(bvec4(true, false, false, false))", glu::TYPE_BOOL, 1, 1, glu::TYPE_BOOL, 0.0f },
{"not", "not(${T} (false))", glu::TYPE_BOOL, 2, 4, glu::TYPE_BOOL, 1.0f }
};
addChildGroup("vector_relational", "Vector relational", cases, DE_LENGTH_OF_ARRAY(cases));
}
}
ShaderConstExprTests::ShaderConstExprTests (Context& context)
: TestCaseGroup (context, "constant_expressions", "Constant expressions")
{
}
ShaderConstExprTests::~ShaderConstExprTests (void)
{
}
// all
void ShaderConstExprTests::init (void)
{
const std::vector<tcu::TestNode*> children = gls::ShaderLibrary(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo()).loadShaderFile("shaders/constant_expressions.test");
for (int i = 0; i < (int)children.size(); i++)
addChild(children[i]);
addChild(new ShaderConstExprBuiltinTests(m_context));
}
} // Functional
} // gles2
} // deqp