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      1 #ifndef _EGLUCONFIGFILTER_HPP
      2 #define _EGLUCONFIGFILTER_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program Tester Core
      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 EGL Config selection helper.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuDefs.hpp"
     27 #include "tcuRGBA.hpp"
     28 
     29 #include "eglwDefs.hpp"
     30 
     31 #include <vector>
     32 
     33 namespace eglw
     34 {
     35 class Library;
     36 }
     37 
     38 namespace eglu
     39 {
     40 
     41 class ConfigInfo;
     42 
     43 class CandidateConfig
     44 {
     45 public:
     46 					CandidateConfig		(const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config);
     47 					CandidateConfig		(const ConfigInfo& configInfo);
     48 
     49 	int				get					(deUint32 attrib) const;
     50 
     51 	int				id					(void) const;
     52 	int				redSize				(void) const;
     53 	int				greenSize			(void) const;
     54 	int				blueSize			(void) const;
     55 	int				alphaSize			(void) const;
     56 	int				depthSize			(void) const;
     57 	int				stencilSize			(void) const;
     58 	int				samples				(void) const;
     59 
     60 	deUint32		renderableType		(void) const;
     61 	deUint32		surfaceType			(void) const;
     62 	deUint32		colorComponentType	(void) const;
     63 
     64 	tcu::RGBA		colorBits			(void) const { return tcu::RGBA(redSize(), greenSize(), blueSize(), alphaSize());	}
     65 
     66 private:
     67 	enum Type
     68 	{
     69 		TYPE_EGL_OBJECT = 0,
     70 		TYPE_CONFIG_INFO,
     71 
     72 		TYPE_LAST
     73 	};
     74 
     75 	const Type		m_type;
     76 	union
     77 	{
     78 		struct
     79 		{
     80 			const eglw::Library*	egl;
     81 			eglw::EGLDisplay		display;
     82 			eglw::EGLConfig			config;
     83 		} object;
     84 		const ConfigInfo*			configInfo;
     85 	} m_cfg;
     86 };
     87 
     88 typedef bool (*ConfigFilter) (const CandidateConfig& candidate);
     89 
     90 class FilterList
     91 {
     92 public:
     93 								FilterList		(void) {}
     94 								~FilterList		(void) {}
     95 
     96 	FilterList&					operator<<		(ConfigFilter filter);
     97 	FilterList&					operator<<		(const FilterList& other);
     98 
     99 	bool						match			(const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config) const;
    100 	bool						match			(const ConfigInfo& configInfo) const;
    101 	bool						match			(const CandidateConfig& candidate) const;
    102 
    103 private:
    104 	std::vector<ConfigFilter>	m_rules;
    105 };
    106 
    107 } // eglu
    108 
    109 #endif // _EGLUCONFIGFILTER_HPP
    110