modules/gles3/functional/es3fShaderConstExprTests.cpp - third_party/vulkan-cts - Git at Google

 /*-------------------------------------------------------------------------
  * drawElements Quality Program OpenGL ES 3.0 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 GLES3 shader constant expression tests
  *//*--------------------------------------------------------------------*/

 #include "es3fShaderConstExprTests.hpp"

 #include "glsShaderLibrary.hpp"
 #include "glsShaderConstExprTests.hpp"

 #include "tcuStringTemplate.hpp"
 #include "gluShaderUtil.hpp"

 #include "deStringUtil.hpp"
 #include "deMath.h"

 namespace deqp
 {
 namespace gles3
 {
 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_300_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)		},
 			{"sinh",			"sinh(${T} (1.5))",										glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatSinh(1.5f)			},
 			{"cosh",			"cosh(${T} (1.5))",										glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatCosh(1.5f)			},
 			{"tanh",			"tanh(${T} (1.5))",										glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatTanh(1.5f)			},
 			{"asinh",			"asinh(${T} (2.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAsinh(2.0f)			},
 			{"acosh",			"acosh(${T} (2.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAcosh(2.0f)			},
 			{"atanh",			"atanh(${T} (0.8))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAtanh(0.8f)			},
 		};

 		addChildGroup("angle_and_trigonometry", "Angles and 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(${T} (-42.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 42.0f						},
 			{"abs",				"abs(${T} (-42))",										glu::TYPE_INT,   1, 4, glu::TYPE_INT,   42.0f						},
 			{"sign",			"sign(${T} (-18.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f						},
 			{"sign",			"sign(${T} (-18))",										glu::TYPE_INT,   1, 4, glu::TYPE_INT,	-1.0f						},
 			{"floor",			"floor(${T} (37.3))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatFloor(37.3f)			},
 			{"trunc",			"trunc(${T} (-1.8))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f						},
 			{"round",			"round(${T} (42.7))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 42.0f						},
 			{"roundEven",		"roundEven(${T} (1.5))",								glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT,  2.0f						},
 			{"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), ${MT} (3.7))",						glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatMod(87.65f, 3.7f)	},
 			// modf cannot be tested due to lacking valid ways of using the 'out' parameter in a constant expression
 			{"min",				"min(${T} (12.3), ${MT} (32.1))",						glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 12.3f						},
 			{"min",				"min(${T} (13), ${MT} (-14))",							glu::TYPE_INT,   1, 4, glu::TYPE_INT,  -14.0f						},
 			{"min",				"min(${T} (13), ${MT} (14))",							glu::TYPE_UINT,  1, 4, glu::TYPE_UINT,	13.0f						},
 			{"max",				"max(${T} (12.3), ${MT} (32.1))",						glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 32.1f						},
 			{"max",				"max(${T} (13), ${MT} (-14))",							glu::TYPE_INT,   1, 4, glu::TYPE_INT,	13.0f						},
 			{"max",				"max(${T} (13), ${MT} (14))",							glu::TYPE_UINT,  1, 4, glu::TYPE_UINT,	14.0f						},
 			{"clamp",			"clamp(${T} (42.1),	${MT} (10.0), ${MT} (15.0))",		glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 15.0f						},
 			{"clamp",			"clamp(${T} (42), ${MT} (-10), ${MT} (15))",			glu::TYPE_INT,   1, 4, glu::TYPE_INT,	15.0f						},
 			{"clamp",			"clamp(${T} (42), ${MT} (10), ${MT} (15))",				glu::TYPE_UINT,  1, 4, glu::TYPE_UINT,	15.0f						},

 			{"mix",				"mix(${T} (10.0), ${T} (20.0), ${MT}(0.75))",			glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 17.5f						},
 			{"mix_float_bool",	"mix(float(10.0), float(20.0), bool(1))",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f						},
 			{"mix_vec2_bvec2",	"mix(vec2(10.0), vec2(20.0), bvec2(1)).x",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f						},
 			{"mix_vec3_bvec3",	"mix(vec3(10.0), vec3(20.0), bvec3(1)).x",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f						},
 			{"mix_vec4_bvec4",	"mix(vec4(10.0), vec4(20.0), bvec4(1)).x",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f						},

 			{"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), ${T} (4.0))",		glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.5f						},
 			{"isnan",			"isnan(${T} (1.3))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_BOOL,  0.0f						},
 			{"isinf",			"isinf(${T} (1.3))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_BOOL,  0.0f						},
 			{"floatbits_int",	"intBitsToFloat(floatBitsToInt(42.12))",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 42.12f						},
 			{"floatbits_uint",	"uintBitsToFloat(floatBitsToUint(-14.2))",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -14.2f						},
 		};

 		addChildGroup("common", "Common", cases, DE_LENGTH_OF_ARRAY(cases));
 	}
 	// Floating point pack & unpack
 	{
 		const TestParams cases[] =
 		{
 			{"packSnorm2x16",	"packSnorm2x16(vec2(0.7, 0.0))",						glu::TYPE_FLOAT, 1, 1, glu::TYPE_UINT,  22937.0f					},
 			{"unpackSnorm2x16",	"unpackSnorm2x16(22937u).x",							glu::TYPE_UINT,  1, 1, glu::TYPE_FLOAT, 0.7f						},
 			{"packUnorm2x16",	"packUnorm2x16(vec2(0.6, -0.3))",						glu::TYPE_FLOAT, 1, 1, glu::TYPE_UINT,	39321.0f					},
 			{"unpackUnorm2x16",	"unpackUnorm2x16(39321u).x",							glu::TYPE_UINT,  1, 1, glu::TYPE_FLOAT, 0.6f						},
 			{"packHalf2x16",	"unpackHalf2x16(packHalf2x16(vec2(0.3, 0.1))).x",		glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.3f						},
 			// \todo [2014-01-29 otto] Separate testing of half-precision pack & unpack
 		};

 		addChildGroup("float_pack_unpack", "Floating point pack & unpack", 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						},
 			{"outerProd_mat2",	"outerProduct(vec2(3.0), vec2(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat3",	"outerProduct(vec3(3.0), vec3(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat4",	"outerProduct(vec4(3.0), vec4(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},

 			{"outerProd_mat2x3","outerProduct(vec3(3.0), vec2(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat3x2","outerProduct(vec2(3.0), vec3(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat2x4","outerProduct(vec4(3.0), vec2(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat4x2","outerProduct(vec2(3.0), vec4(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat3x4","outerProduct(vec4(3.0), vec3(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},
 			{"outerProd_mat4x3","outerProduct(vec3(3.0), vec4(3.0))[0][0]",				glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f						},

 			{"transpose_mat2",	"transpose(mat2(2.0))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f						},
 			{"transpose_mat3",	"transpose(mat3(2.0))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f						},
 			{"transpose_mat4",	"transpose(mat4(2.0))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f						},
 			{"transpose_mat3x2","transpose(mat3x2(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},
 			{"transpose_mat2x3","transpose(mat2x3(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},
 			{"transpose_mat4x2","transpose(mat4x2(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},
 			{"transpose_mat4x3","transpose(mat4x3(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},
 			{"transpose_mat2x4","transpose(mat2x4(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},
 			{"transpose_mat3x4","transpose(mat3x4(2.3))[0][0]",							glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f						},

 			{"determinant_mat2","determinant(mat2(2.0))",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 4.0f						},
 			{"determinant_mat3","determinant(mat3(2.0))",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 8.0f						},
 			{"determinant_mat4","determinant(mat4(2.0))",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 16.0f						},

 			{"inverse_mat2",	"inverse(mat2(2.0))[0][0]",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f						},
 			{"inverse_mat3",	"inverse(mat3(2.0))[0][0]",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f						},
 			{"inverse_mat4",	"inverse(mat4(2.0))[0][0]",								glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f						},
 		};

 		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), ${T} (2))",						glu::TYPE_INT,   2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"lessThan",		"lessThan(${T} (1), ${T} (2))",							glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"lessThanEqual",	"lessThanEqual(${T} (1.0), ${T} (1.0))",				glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"lessThanEqual",	"lessThanEqual(${T} (-1), ${T} (-1))",					glu::TYPE_INT,   2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"lessThanEqual",	"lessThanEqual(${T} (1), ${T} (1))",					glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"greaterThan",		"greaterThan(${T} (1.0), ${T} (2.0))",					glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"greaterThan",		"greaterThan(${T} (-1), ${T} (2))",						glu::TYPE_INT,   2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"greaterThan",		"greaterThan(${T} (1), ${T} (2))",						glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"greaterThanEqual","greaterThanEqual(${T} (1.0), ${T} (2.0))",				glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"greaterThanEqual","greaterThanEqual(${T} (-1), ${T} (2))",				glu::TYPE_INT,   2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"greaterThanEqual","greaterThanEqual(${T} (1), ${T} (2))",					glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"equal",			"equal(${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} (1), ${T} (2))",							glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  0.0f						},
 			{"equal",			"equal(${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} (1), ${T} (2))",							glu::TYPE_UINT,  2, 4, glu::TYPE_BOOL,  1.0f						},
 			{"notEqual",		"notEqual(${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));
 	}
 	// Fragment processing (must return zero when used in initilizer with constexpr arguement)
 	{
 		const TestParams cases[] =
 		{
 			{"dFdx",			"dFdx(${T} (123.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0							},
 			{"dFdy",			"dFdx(${T} (234.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0							},
 			{"fwidth",			"fwidth(${T} (345.0))",									glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0							},
 		};

 		const std::vector<tcu::TestNode*>	children = createTests(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), cases, DE_LENGTH_OF_ARRAY(cases), glu::GLSL_VERSION_300_ES, SHADER_FRAGMENT);
 		tcu::TestCaseGroup*					group	 = new tcu::TestCaseGroup(m_testCtx, "fragment_processing", "Fragment processing");

 		addChild(group);

 		for (int i = 0; i < (int)children.size(); i++)
 			group->addChild(children[i]);
 	}
 }

 // all
 ShaderConstExprTests::ShaderConstExprTests (Context& context)
 	: TestCaseGroup	(context, "constant_expressions", "Constant expressions")
 {
 }

 ShaderConstExprTests::~ShaderConstExprTests (void)
 {
 }

 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
 } // gles3
 } // deqp
	/*-------------------------------------------------------------------------
	* drawElements Quality Program OpenGL ES 3.0 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 GLES3 shader constant expression tests
	//--------------------------------------------------------------------*/

	#include "es3fShaderConstExprTests.hpp"

	#include "glsShaderLibrary.hpp"
	#include "glsShaderConstExprTests.hpp"

	#include "tcuStringTemplate.hpp"
	#include "gluShaderUtil.hpp"

	#include "deStringUtil.hpp"
	#include "deMath.h"

	namespace deqp
	{
	namespace gles3
	{
	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_300_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) },
	{"sinh", "sinh(${T} (1.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatSinh(1.5f) },
	{"cosh", "cosh(${T} (1.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatCosh(1.5f) },
	{"tanh", "tanh(${T} (1.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatTanh(1.5f) },
	{"asinh", "asinh(${T} (2.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAsinh(2.0f) },
	{"acosh", "acosh(${T} (2.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAcosh(2.0f) },
	{"atanh", "atanh(${T} (0.8))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatAtanh(0.8f) },
	};

	addChildGroup("angle_and_trigonometry", "Angles and 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(${T} (-42.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 42.0f },
	{"abs", "abs(${T} (-42))", glu::TYPE_INT, 1, 4, glu::TYPE_INT, 42.0f },
	{"sign", "sign(${T} (-18.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f },
	{"sign", "sign(${T} (-18))", glu::TYPE_INT, 1, 4, glu::TYPE_INT, -1.0f },
	{"floor", "floor(${T} (37.3))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatFloor(37.3f) },
	{"trunc", "trunc(${T} (-1.8))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, -1.0f },
	{"round", "round(${T} (42.7))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 42.0f },
	{"roundEven", "roundEven(${T} (1.5))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 2.0f },
	{"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), ${MT} (3.7))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, deFloatMod(87.65f, 3.7f) },
	// modf cannot be tested due to lacking valid ways of using the 'out' parameter in a constant expression
	{"min", "min(${T} (12.3), ${MT} (32.1))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 12.3f },
	{"min", "min(${T} (13), ${MT} (-14))", glu::TYPE_INT, 1, 4, glu::TYPE_INT, -14.0f },
	{"min", "min(${T} (13), ${MT} (14))", glu::TYPE_UINT, 1, 4, glu::TYPE_UINT, 13.0f },
	{"max", "max(${T} (12.3), ${MT} (32.1))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 32.1f },
	{"max", "max(${T} (13), ${MT} (-14))", glu::TYPE_INT, 1, 4, glu::TYPE_INT, 13.0f },
	{"max", "max(${T} (13), ${MT} (14))", glu::TYPE_UINT, 1, 4, glu::TYPE_UINT, 14.0f },
	{"clamp", "clamp(${T} (42.1), ${MT} (10.0), ${MT} (15.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 15.0f },
	{"clamp", "clamp(${T} (42), ${MT} (-10), ${MT} (15))", glu::TYPE_INT, 1, 4, glu::TYPE_INT, 15.0f },
	{"clamp", "clamp(${T} (42), ${MT} (10), ${MT} (15))", glu::TYPE_UINT, 1, 4, glu::TYPE_UINT, 15.0f },

	{"mix", "mix(${T} (10.0), ${T} (20.0), ${MT}(0.75))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 17.5f },
	{"mix_float_bool", "mix(float(10.0), float(20.0), bool(1))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f },
	{"mix_vec2_bvec2", "mix(vec2(10.0), vec2(20.0), bvec2(1)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f },
	{"mix_vec3_bvec3", "mix(vec3(10.0), vec3(20.0), bvec3(1)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f },
	{"mix_vec4_bvec4", "mix(vec4(10.0), vec4(20.0), bvec4(1)).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 20.0f },

	{"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), ${T} (4.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.5f },
	{"isnan", "isnan(${T} (1.3))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_BOOL, 0.0f },
	{"isinf", "isinf(${T} (1.3))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_BOOL, 0.0f },
	{"floatbits_int", "intBitsToFloat(floatBitsToInt(42.12))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 42.12f },
	{"floatbits_uint", "uintBitsToFloat(floatBitsToUint(-14.2))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, -14.2f },
	};

	addChildGroup("common", "Common", cases, DE_LENGTH_OF_ARRAY(cases));
	}
	// Floating point pack & unpack
	{
	const TestParams cases[] =
	{
	{"packSnorm2x16", "packSnorm2x16(vec2(0.7, 0.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_UINT, 22937.0f },
	{"unpackSnorm2x16", "unpackSnorm2x16(22937u).x", glu::TYPE_UINT, 1, 1, glu::TYPE_FLOAT, 0.7f },
	{"packUnorm2x16", "packUnorm2x16(vec2(0.6, -0.3))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_UINT, 39321.0f },
	{"unpackUnorm2x16", "unpackUnorm2x16(39321u).x", glu::TYPE_UINT, 1, 1, glu::TYPE_FLOAT, 0.6f },
	{"packHalf2x16", "unpackHalf2x16(packHalf2x16(vec2(0.3, 0.1))).x", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.3f },
	// \todo [2014-01-29 otto] Separate testing of half-precision pack & unpack
	};

	addChildGroup("float_pack_unpack", "Floating point pack & unpack", 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 - 2dot(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 etaI - (etadot(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 },
	{"outerProd_mat2", "outerProduct(vec2(3.0), vec2(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat3", "outerProduct(vec3(3.0), vec3(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat4", "outerProduct(vec4(3.0), vec4(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },

	{"outerProd_mat2x3","outerProduct(vec3(3.0), vec2(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat3x2","outerProduct(vec2(3.0), vec3(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat2x4","outerProduct(vec4(3.0), vec2(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat4x2","outerProduct(vec2(3.0), vec4(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat3x4","outerProduct(vec4(3.0), vec3(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },
	{"outerProd_mat4x3","outerProduct(vec3(3.0), vec4(3.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 9.0f },

	{"transpose_mat2", "transpose(mat2(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f },
	{"transpose_mat3", "transpose(mat3(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f },
	{"transpose_mat4", "transpose(mat4(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.0f },
	{"transpose_mat3x2","transpose(mat3x2(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },
	{"transpose_mat2x3","transpose(mat2x3(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },
	{"transpose_mat4x2","transpose(mat4x2(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },
	{"transpose_mat4x3","transpose(mat4x3(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },
	{"transpose_mat2x4","transpose(mat2x4(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },
	{"transpose_mat3x4","transpose(mat3x4(2.3))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 2.3f },

	{"determinant_mat2","determinant(mat2(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 4.0f },
	{"determinant_mat3","determinant(mat3(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 8.0f },
	{"determinant_mat4","determinant(mat4(2.0))", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 16.0f },

	{"inverse_mat2", "inverse(mat2(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f },
	{"inverse_mat3", "inverse(mat3(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f },
	{"inverse_mat4", "inverse(mat4(2.0))[0][0]", glu::TYPE_FLOAT, 1, 1, glu::TYPE_FLOAT, 0.5f },
	};

	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), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"lessThan", "lessThan(${T} (1), ${T} (2))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"lessThanEqual", "lessThanEqual(${T} (1.0), ${T} (1.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"lessThanEqual", "lessThanEqual(${T} (-1), ${T} (-1))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"lessThanEqual", "lessThanEqual(${T} (1), ${T} (1))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"greaterThan", "greaterThan(${T} (1.0), ${T} (2.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"greaterThan", "greaterThan(${T} (-1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"greaterThan", "greaterThan(${T} (1), ${T} (2))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"greaterThanEqual","greaterThanEqual(${T} (1.0), ${T} (2.0))", glu::TYPE_FLOAT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"greaterThanEqual","greaterThanEqual(${T} (-1), ${T} (2))", glu::TYPE_INT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"greaterThanEqual","greaterThanEqual(${T} (1), ${T} (2))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"equal", "equal(${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} (1), ${T} (2))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 0.0f },
	{"equal", "equal(${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} (1), ${T} (2))", glu::TYPE_UINT, 2, 4, glu::TYPE_BOOL, 1.0f },
	{"notEqual", "notEqual(${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));
	}
	// Fragment processing (must return zero when used in initilizer with constexpr arguement)
	{
	const TestParams cases[] =
	{
	{"dFdx", "dFdx(${T} (123.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0 },
	{"dFdy", "dFdx(${T} (234.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0 },
	{"fwidth", "fwidth(${T} (345.0))", glu::TYPE_FLOAT, 1, 4, glu::TYPE_FLOAT, 0.0 },
	};

	const std::vector<tcu::TestNode*> children = createTests(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), cases, DE_LENGTH_OF_ARRAY(cases), glu::GLSL_VERSION_300_ES, SHADER_FRAGMENT);
	tcu::TestCaseGroup* group = new tcu::TestCaseGroup(m_testCtx, "fragment_processing", "Fragment processing");

	addChild(group);

	for (int i = 0; i < (int)children.size(); i++)
	group->addChild(children[i]);
	}
	}

	// all
	ShaderConstExprTests::ShaderConstExprTests (Context& context)
	: TestCaseGroup (context, "constant_expressions", "Constant expressions")
	{
	}

	ShaderConstExprTests::~ShaderConstExprTests (void)
	{
	}

	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
	} // gles3
	} // deqp