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      1 #ifndef _ES31CLAYOUTBINDINGTESTS_HPP
      2 #define _ES31CLAYOUTBINDINGTESTS_HPP
      3 /*-------------------------------------------------------------------------
      4  * OpenGL Conformance Test Suite
      5  * -----------------------------
      6  *
      7  * Copyright (c) 2014-2016 The Khronos Group Inc.
      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
     24  */ /*-------------------------------------------------------------------*/
     25 
     26 #include "glcTestCase.hpp"
     27 #include "gluShaderUtil.hpp"
     28 #include "tcuDefs.hpp"
     29 #include "tes31TestCase.hpp"
     30 
     31 namespace glcts
     32 {
     33 
     34 //=========================================================================
     35 //= utility macros/templates
     36 //=========================================================================
     37 template <typename T, size_t N>
     38 std::vector<T> makeVector(const T (&data)[N])
     39 {
     40 	return std::vector<T>(data, data + N);
     41 }
     42 
     43 enum eStageType
     44 {
     45 	VertexShader,
     46 	FragmentShader,
     47 	ComputeShader
     48 };
     49 
     50 struct StageType
     51 {
     52 	const char* name;
     53 	eStageType  type;
     54 };
     55 
     56 enum eSurfaceType
     57 {
     58 	AtomicCounter,
     59 	Texture,
     60 	Image,
     61 	UniformBlock,
     62 	ShaderStorageBuffer
     63 };
     64 
     65 enum eTextureType
     66 {
     67 	None,
     68 	OneD,
     69 	TwoD,
     70 	ThreeD,
     71 	OneDArray,
     72 	TwoDArray
     73 };
     74 
     75 struct LayoutBindingParameters
     76 {
     77 	char const*  keyword;	  // uniform, buffer
     78 	eSurfaceType surface_type; // Texture, Image...
     79 	eTextureType texture_type;
     80 	char const*  vector_type;		// lookup vector type
     81 	char const*  uniform_type;		// sampler2D, image2D...
     82 	char const*  coord_vector_type; // coord vector type
     83 	char const*  access_function;   // texture(), imageLoad()...
     84 };
     85 
     86 class LayoutBindingTests : public TestCaseGroup
     87 {
     88 public:
     89 	LayoutBindingTests(glcts::Context& context, glu::GLSLVersion glslVersion);
     90 	~LayoutBindingTests(void);
     91 
     92 	void init(void);
     93 
     94 private:
     95 	LayoutBindingTests(const LayoutBindingTests& other);
     96 	LayoutBindingTests& operator=(const LayoutBindingTests& other);
     97 
     98 	std::string createTestName(const StageType& stageType, const LayoutBindingParameters& testArgs);
     99 
    100 private:
    101 	glu::GLSLVersion m_glslVersion;
    102 
    103 private:
    104 	static StageType			   stageTypes[];
    105 	static LayoutBindingParameters test_args[];
    106 };
    107 
    108 } // glcts
    109 
    110 #endif // _ES31CLAYOUTBINDINGTESTS_HPP
    111