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1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program EGL Module
3  * ---------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Choose config tests.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "teglChooseConfigTests.hpp"
25 #include "teglChooseConfigReference.hpp"
26 #include "tcuTestLog.hpp"
27 #include "egluStrUtil.hpp"
28 #include "egluUtil.hpp"
29 #include "eglwLibrary.hpp"
30 #include "eglwEnums.hpp"
31 #include "deRandom.hpp"
32 #include "deStringUtil.hpp"
33 #include "deUniquePtr.hpp"
34 #include "deSTLUtil.hpp"
35 
36 #include <vector>
37 #include <algorithm>
38 #include <string>
39 #include <set>
40 #include <map>
41 
42 namespace deqp
43 {
44 namespace egl
45 {
46 
47 using std::set;
48 using std::vector;
49 using std::pair;
50 using std::string;
51 using tcu::TestLog;
52 using eglu::ConfigInfo;
53 using namespace eglw;
54 
55 namespace
56 {
57 
configListToString(const Library & egl,const EGLDisplay & display,const vector<EGLConfig> & configs)58 string configListToString (const Library& egl, const EGLDisplay& display, const vector<EGLConfig>& configs)
59 {
60 	string str = "";
61 	for (vector<EGLConfig>::const_iterator cfgIter = configs.begin(); cfgIter != configs.end(); cfgIter++)
62 	{
63 		EGLConfig	config		= *cfgIter;
64 		EGLint		configId	= eglu::getConfigID(egl, display, config);
65 
66 		if (str.length() != 0)
67 			str += " ";
68 
69 		str += de::toString(configId);
70 	}
71 	return str;
72 }
73 
logConfigAttrib(TestLog & log,EGLenum attrib,EGLint value)74 void logConfigAttrib (TestLog& log, EGLenum attrib, EGLint value)
75 {
76 	const std::string	attribStr	= eglu::getConfigAttribName(attrib);
77 
78 	if (value == EGL_DONT_CARE)
79 	{
80 		log << TestLog::Message << "  " << attribStr << ": EGL_DONT_CARE" << TestLog::EndMessage;
81 		return;
82 	}
83 
84 	log << TestLog::Message << "  " << attribStr << ": " << eglu::getConfigAttribValueStr(attrib, value) << TestLog::EndMessage;
85 }
86 
configListEqual(const Library & egl,const EGLDisplay & display,const vector<EGLConfig> & as,const vector<EGLConfig> & bs)87 bool configListEqual (const Library& egl, const EGLDisplay& display, const vector<EGLConfig>& as, const vector<EGLConfig>& bs)
88 {
89 	if (as.size() != bs.size())
90 		return false;
91 
92 	for (int configNdx = 0; configNdx < (int)as.size(); configNdx++)
93 	{
94 		if (as[configNdx] != bs[configNdx])
95 		{
96 			// Allow lists to differ if both configs are non-conformant
97 			const EGLint aCaveat = eglu::getConfigAttribInt(egl, display, as[configNdx], EGL_CONFIG_CAVEAT);
98 			const EGLint bCaveat = eglu::getConfigAttribInt(egl, display, bs[configNdx], EGL_CONFIG_CAVEAT);
99 
100 			if (aCaveat != EGL_NON_CONFORMANT_CONFIG || bCaveat != EGL_NON_CONFORMANT_CONFIG)
101 				return false;
102 		}
103 	}
104 
105 	return true;
106 }
107 
108 } // anonymous
109 
110 class ChooseConfigCase : public TestCase
111 {
112 public:
ChooseConfigCase(EglTestContext & eglTestCtx,const char * name,const char * description,bool checkOrder,const EGLint * attributes)113 	ChooseConfigCase (EglTestContext& eglTestCtx, const char* name, const char* description, bool checkOrder, const EGLint* attributes)
114 		: TestCase		(eglTestCtx, name, description)
115 		, m_checkOrder	(checkOrder)
116 		, m_display		(EGL_NO_DISPLAY)
117 	{
118 		// Parse attributes
119 		while (attributes[0] != EGL_NONE)
120 		{
121 			m_attributes.push_back(std::make_pair((EGLenum)attributes[0], (EGLint)attributes[1]));
122 			attributes += 2;
123 		}
124 	}
125 
ChooseConfigCase(EglTestContext & eglTestCtx,const char * name,const char * description,bool checkOrder,const std::vector<std::pair<EGLenum,EGLint>> & attributes)126 	ChooseConfigCase (EglTestContext& eglTestCtx, const char* name, const char* description, bool checkOrder, const std::vector<std::pair<EGLenum, EGLint> >& attributes)
127 		: TestCase		(eglTestCtx, name, description)
128 		, m_checkOrder	(checkOrder)
129 		, m_attributes	(attributes)
130 		, m_display		(EGL_NO_DISPLAY)
131 	{
132 	}
133 
init(void)134 	void init (void)
135 	{
136 		DE_ASSERT(m_display == EGL_NO_DISPLAY);
137 		m_display	= eglu::getAndInitDisplay(m_eglTestCtx.getNativeDisplay());
138 	}
139 
deinit(void)140 	void deinit (void)
141 	{
142 		m_eglTestCtx.getLibrary().terminate(m_display);
143 		m_display = EGL_NO_DISPLAY;
144 	}
145 
iterate(void)146 	IterateResult iterate (void)
147 	{
148 		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
149 		executeTest(m_attributes, m_checkOrder);
150 		return STOP;
151 	}
152 
153 protected:
ChooseConfigCase(EglTestContext & eglTestCtx,const char * name,const char * description,bool checkOrder)154 	ChooseConfigCase (EglTestContext& eglTestCtx, const char* name, const char* description, bool checkOrder)
155 		: TestCase		(eglTestCtx, name, description)
156 		, m_checkOrder	(checkOrder)
157 		, m_display		(EGL_NO_DISPLAY)
158 	{
159 	}
160 
executeTest(const std::vector<std::pair<EGLenum,EGLint>> & attributes,bool checkOrder)161 	void executeTest (const std::vector<std::pair<EGLenum, EGLint> >& attributes, bool checkOrder)
162 	{
163 		const Library&	egl	= m_eglTestCtx.getLibrary();
164 		TestLog&		log	= m_testCtx.getLog();
165 
166 		// Build attributes for EGL
167 		vector<EGLint> attribList;
168 		for (vector<pair<EGLenum, EGLint> >::const_iterator i = attributes.begin(); i != attributes.end(); i++)
169 		{
170 			attribList.push_back(i->first);
171 			attribList.push_back(i->second);
172 		}
173 		attribList.push_back(EGL_NONE);
174 
175 		// Print attribList to log
176 		log << TestLog::Message << "Attributes:" << TestLog::EndMessage;
177 		for (vector<pair<EGLenum, EGLint> >::const_iterator i = attributes.begin(); i != attributes.end(); i++)
178 			logConfigAttrib(log, i->first, i->second);
179 
180 		std::vector<EGLConfig>	resultConfigs;
181 		std::vector<EGLConfig>	referenceConfigs;
182 
183 		// Query from EGL implementation
184 		{
185 			EGLint numConfigs = 0;
186 			EGLU_CHECK_CALL(egl, chooseConfig(m_display, &attribList[0], DE_NULL, 0, &numConfigs));
187 			resultConfigs.resize(numConfigs);
188 
189 			if (numConfigs > 0)
190 				EGLU_CHECK_CALL(egl, chooseConfig(m_display, &attribList[0], &resultConfigs[0], (EGLint)resultConfigs.size(), &numConfigs));
191 		}
192 
193 		// Build reference
194 		chooseConfigReference(egl, m_display, referenceConfigs, attributes);
195 
196 		log << TestLog::Message << "Expected:\n  " << configListToString(egl, m_display, referenceConfigs) << TestLog::EndMessage;
197 		log << TestLog::Message << "Got:\n  " << configListToString(egl, m_display, resultConfigs) << TestLog::EndMessage;
198 
199 		bool isSetMatch		= (set<EGLConfig>(resultConfigs.begin(), resultConfigs.end()) == set<EGLConfig>(referenceConfigs.begin(), referenceConfigs.end()));
200 		bool isExactMatch	= configListEqual(egl, m_display, resultConfigs, referenceConfigs);
201 		bool isMatch		= isSetMatch && (checkOrder ? isExactMatch : true);
202 
203 		if (isMatch)
204 			log << TestLog::Message << "Pass" << TestLog::EndMessage;
205 		else if (!isSetMatch)
206 			log << TestLog::Message << "Fail, configs don't match" << TestLog::EndMessage;
207 		else if (!isExactMatch)
208 			log << TestLog::Message << "Fail, got correct configs but in invalid order" << TestLog::EndMessage;
209 
210 		if (!isMatch)
211 			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
212 	}
213 
fillDontCare(std::vector<std::pair<EGLenum,EGLint>> & attributes)214 	void fillDontCare (std::vector<std::pair<EGLenum, EGLint> >& attributes)
215 	{
216 		static const EGLenum dontCareAttributes[] =
217 		{
218 			EGL_TRANSPARENT_TYPE,
219 			EGL_COLOR_BUFFER_TYPE,
220 			EGL_RENDERABLE_TYPE,
221 			EGL_SURFACE_TYPE
222 		};
223 
224 		// Fill appropriate unused attributes with EGL_DONT_CARE
225 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(dontCareAttributes); ndx++)
226 		{
227 			bool found = false;
228 			for (size_t findNdx = 0; findNdx < attributes.size(); findNdx++)
229 				if (attributes[findNdx].first == dontCareAttributes[ndx]) found = true;
230 
231 			if (!found) attributes.push_back(std::make_pair(dontCareAttributes[ndx], EGL_DONT_CARE));
232 		}
233 	}
234 
235 	const bool						m_checkOrder;
236 	vector<pair<EGLenum, EGLint> >	m_attributes;
237 
238 	EGLDisplay						m_display;
239 };
240 
241 class ChooseConfigSimpleCase : public ChooseConfigCase
242 {
243 protected:
getValue(EGLenum name)244 	EGLint getValue (EGLenum name)
245 	{
246 		static const struct
247 		{
248 			EGLenum		name;
249 			EGLint		value;
250 		} attributes[] =
251 		{
252 			{ EGL_BUFFER_SIZE,				0					},
253 			{ EGL_RED_SIZE,					0					},
254 			{ EGL_GREEN_SIZE,				0					},
255 			{ EGL_BLUE_SIZE,				0					},
256 			{ EGL_LUMINANCE_SIZE,			0					},
257 			{ EGL_ALPHA_SIZE,				0					},
258 			{ EGL_ALPHA_MASK_SIZE,			0					},
259 			{ EGL_BIND_TO_TEXTURE_RGB,		EGL_DONT_CARE		},
260 			{ EGL_BIND_TO_TEXTURE_RGBA,		EGL_DONT_CARE		},
261 			{ EGL_COLOR_BUFFER_TYPE,		EGL_DONT_CARE		},
262 			{ EGL_CONFIG_CAVEAT,			EGL_DONT_CARE		},
263 			//{ EGL_CONFIG_ID,				EGL_DONT_CARE		},
264 			{ EGL_DEPTH_SIZE,				0					},
265 			{ EGL_LEVEL,					0					},
266 			{ EGL_MAX_SWAP_INTERVAL,		EGL_DONT_CARE		},
267 			{ EGL_MIN_SWAP_INTERVAL,		EGL_DONT_CARE		},
268 			{ EGL_NATIVE_RENDERABLE,		EGL_DONT_CARE		},
269 			{ EGL_NATIVE_VISUAL_TYPE,		EGL_DONT_CARE		},
270 			{ EGL_SAMPLE_BUFFERS,			0					},
271 			{ EGL_SAMPLES,					0					},
272 			{ EGL_STENCIL_SIZE,				0					},
273 			{ EGL_TRANSPARENT_TYPE,			EGL_TRANSPARENT_RGB	},
274 			{ EGL_TRANSPARENT_RED_VALUE,	0					},
275 			{ EGL_TRANSPARENT_GREEN_VALUE,	0					},
276 			{ EGL_TRANSPARENT_BLUE_VALUE,	0					},
277 			{ EGL_CONFORMANT,				EGL_OPENGL_ES_BIT	},
278 			{ EGL_RENDERABLE_TYPE,			EGL_OPENGL_ES_BIT	},
279 			{ EGL_SURFACE_TYPE,				EGL_WINDOW_BIT		}
280 			//{ EGL_CONFORMANT,				EGL_OPENGL_BIT | EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT | EGL_OPENVG_BIT	},
281 			//{ EGL_RENDERABLE_TYPE,			EGL_OPENGL_BIT | EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT | EGL_OPENVG_BIT	},
282 			//{ EGL_SURFACE_TYPE,				EGL_WINDOW_BIT
283 			//								| EGL_PIXMAP_BIT
284 			//								| EGL_PBUFFER_BIT
285 			//								| EGL_MULTISAMPLE_RESOLVE_BOX_BIT
286 			//								| EGL_VG_ALPHA_FORMAT_PRE_BIT
287 			//								| EGL_SWAP_BEHAVIOR_PRESERVED_BIT
288 			//								| EGL_VG_COLORSPACE_LINEAR_BIT
289 			//								}
290 		};
291 
292 		if (name == EGL_CONFIG_ID)
293 		{
294 			de::Random rnd(0);
295 			vector<EGLConfig> configs = eglu::getConfigs(m_eglTestCtx.getLibrary(), m_display);
296 			return eglu::getConfigID(m_eglTestCtx.getLibrary(), m_display, configs[rnd.getInt(0, (int)configs.size()-1)]);
297 		}
298 		else
299 		{
300 			for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(attributes); ndx++)
301 			{
302 				if (attributes[ndx].name == name)
303 					return attributes[ndx].value;
304 			}
305 		}
306 
307 		DE_ASSERT(DE_FALSE);
308 		return EGL_NONE;
309 	}
310 public:
ChooseConfigSimpleCase(EglTestContext & eglTestCtx,const char * name,const char * description,EGLenum attribute,bool checkOrder)311 	ChooseConfigSimpleCase (EglTestContext& eglTestCtx, const char* name, const char* description, EGLenum attribute, bool checkOrder)
312 		: ChooseConfigCase(eglTestCtx, name, description, checkOrder)
313 		, m_attribute(attribute)
314 	{
315 	}
316 
iterate(void)317 	TestCase::IterateResult iterate (void)
318 	{
319 		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
320 
321 		std::vector<std::pair<EGLenum, EGLint> > attributes;
322 		attributes.push_back(std::pair<EGLenum, EGLint>(m_attribute, getValue(m_attribute)));
323 
324 		fillDontCare(attributes);
325 		executeTest(attributes, m_checkOrder);
326 
327 		return STOP;
328 	}
329 private:
330 	EGLenum	m_attribute;
331 };
332 
333 class ChooseConfigRandomCase : public ChooseConfigCase
334 {
335 public:
ChooseConfigRandomCase(EglTestContext & eglTestCtx,const char * name,const char * description,const set<EGLenum> & attribSet)336 	ChooseConfigRandomCase (EglTestContext& eglTestCtx, const char* name, const char* description, const set<EGLenum>& attribSet)
337 		: ChooseConfigCase	(eglTestCtx, name, description, true)
338 		, m_attribSet		(attribSet)
339 		, m_numIters		(10)
340 		, m_iterNdx			(0)
341 	{
342 	}
343 
init(void)344 	void init (void)
345 	{
346 		ChooseConfigCase::init();
347 		m_iterNdx = 0;
348 		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
349 	}
350 
iterate(void)351 	TestCase::IterateResult iterate (void)
352 	{
353 		m_testCtx.getLog() << TestLog::Message << "Iteration :" << m_iterNdx << TestLog::EndMessage;
354 		m_iterNdx += 1;
355 
356 		// Build random list of attributes
357 		de::Random									rnd(m_iterNdx);
358 		const int									numAttribs	= rnd.getInt(0, (int)m_attribSet.size()*2);
359 
360 		std::vector<std::pair<EGLenum, EGLint> >	attributes	= genRandomAttributes(m_attribSet, numAttribs, rnd);
361 
362 		fillDontCare(attributes);
363 		executeTest(attributes, m_checkOrder);
364 
365 		return m_iterNdx < m_numIters ? CONTINUE : STOP;
366 	}
367 
getInt(de::Random & rnd)368 	template <int MinVal, int MaxVal> static EGLint getInt (de::Random& rnd)
369 	{
370 		return rnd.getInt(MinVal, MaxVal);
371 	}
372 
getBool(de::Random & rnd)373 	static EGLint getBool (de::Random& rnd)
374 	{
375 		return rnd.getBool() ? EGL_TRUE : EGL_FALSE;
376 	}
377 
getBufferType(de::Random & rnd)378 	static EGLint getBufferType (de::Random& rnd)
379 	{
380 		static const EGLint types[] = { EGL_RGB_BUFFER, EGL_LUMINANCE_BUFFER };
381 		return rnd.choose<EGLint>(types, types+DE_LENGTH_OF_ARRAY(types));
382 	}
383 
getConfigCaveat(de::Random & rnd)384 	static EGLint getConfigCaveat (de::Random& rnd)
385 	{
386 		static const EGLint caveats[] = { EGL_SLOW_CONFIG, EGL_NON_CONFORMANT_CONFIG };
387 		return rnd.choose<EGLint>(caveats, caveats+DE_LENGTH_OF_ARRAY(caveats));
388 	}
389 
getApiBits(de::Random & rnd)390 	static EGLint getApiBits (de::Random& rnd)
391 	{
392 		EGLint api = 0;
393 		api |= rnd.getBool() ? EGL_OPENGL_BIT		: 0;
394 		api |= rnd.getBool() ? EGL_OPENGL_ES_BIT	: 0;
395 		api |= rnd.getBool() ? EGL_OPENGL_ES2_BIT	: 0;
396 		api |= rnd.getBool() ? EGL_OPENVG_BIT		: 0;
397 		return api;
398 	}
399 
getSurfaceType(de::Random & rnd)400 	static EGLint getSurfaceType (de::Random& rnd)
401 	{
402 		EGLint bits = 0;
403 		bits |= rnd.getBool() ? EGL_WINDOW_BIT	: 0;
404 		bits |= rnd.getBool() ? EGL_PIXMAP_BIT	: 0;
405 		bits |= rnd.getBool() ? EGL_PBUFFER_BIT	: 0;
406 		return bits;
407 	}
408 
409 	struct AttribSpec
410 	{
411 		EGLenum			attribute;
412 		EGLint			(*getValue)(de::Random& rnd);
413 	};
414 
genRandomAttributes(const std::set<EGLenum> & attribSet,int numAttribs,de::Random & rnd)415 	std::vector<std::pair<EGLenum, EGLint> > genRandomAttributes (const std::set<EGLenum>& attribSet, int numAttribs, de::Random& rnd)
416 	{
417 		static const struct AttribSpec attributes[] =
418 		{
419 			{ EGL_BUFFER_SIZE,				ChooseConfigRandomCase::getInt<0, 32>,		},
420 			{ EGL_RED_SIZE,					ChooseConfigRandomCase::getInt<0, 8>,		},
421 			{ EGL_GREEN_SIZE,				ChooseConfigRandomCase::getInt<0, 8>,		},
422 			{ EGL_BLUE_SIZE,				ChooseConfigRandomCase::getInt<0, 8>,		},
423 			{ EGL_LUMINANCE_SIZE,			ChooseConfigRandomCase::getInt<0, 1>,		},
424 			{ EGL_ALPHA_SIZE,				ChooseConfigRandomCase::getInt<0, 8>,		},
425 			{ EGL_ALPHA_MASK_SIZE,			ChooseConfigRandomCase::getInt<0, 1>,		},
426 			{ EGL_BIND_TO_TEXTURE_RGB,		ChooseConfigRandomCase::getBool,			},
427 			{ EGL_BIND_TO_TEXTURE_RGBA,		ChooseConfigRandomCase::getBool,			},
428 			{ EGL_COLOR_BUFFER_TYPE,		ChooseConfigRandomCase::getBufferType,		},
429 			{ EGL_CONFIG_CAVEAT,			ChooseConfigRandomCase::getConfigCaveat,	},
430 //			{ EGL_CONFIG_ID,				0/*special*/,		},
431 			{ EGL_CONFORMANT,				ChooseConfigRandomCase::getApiBits,			},
432 			{ EGL_DEPTH_SIZE,				ChooseConfigRandomCase::getInt<0, 32>,		},
433 			{ EGL_LEVEL,					ChooseConfigRandomCase::getInt<0, 1>,		},
434 //			{ EGL_MATCH_NATIVE_PIXMAP,		EGL_NONE,			},
435 			{ EGL_MAX_SWAP_INTERVAL,		ChooseConfigRandomCase::getInt<0, 2>,		},
436 			{ EGL_MIN_SWAP_INTERVAL,		ChooseConfigRandomCase::getInt<0, 1>,		},
437 			{ EGL_NATIVE_RENDERABLE,		ChooseConfigRandomCase::getBool,			},
438 //			{ EGL_NATIVE_VISUAL_TYPE,		EGL_DONT_CARE,		},
439 			{ EGL_RENDERABLE_TYPE,			ChooseConfigRandomCase::getApiBits,			},
440 			{ EGL_SAMPLE_BUFFERS,			ChooseConfigRandomCase::getInt<0, 1>,		},
441 			{ EGL_SAMPLES,					ChooseConfigRandomCase::getInt<0, 1>,		},
442 			{ EGL_STENCIL_SIZE,				ChooseConfigRandomCase::getInt<0, 1>,		},
443 			{ EGL_SURFACE_TYPE,				ChooseConfigRandomCase::getSurfaceType,		},
444 //			{ EGL_TRANSPARENT_TYPE,			EGL_TRANSPARENT_RGB,},
445 //			{ EGL_TRANSPARENT_RED_VALUE,	ChooseConfigRandomCase::getInt<0, 255>,		},
446 //			{ EGL_TRANSPARENT_GREEN_VALUE,	ChooseConfigRandomCase::getInt<0, 255>,		},
447 //			{ EGL_TRANSPARENT_BLUE_VALUE,	ChooseConfigRandomCase::getInt<0, 255>,		}
448 		};
449 
450 		std::vector<std::pair<EGLenum, EGLint> > out;
451 
452 		// Build list to select from
453 		std::vector<AttribSpec> candidates;
454 		for (int ndx = 0; ndx < (int)DE_LENGTH_OF_ARRAY(attributes); ndx++)
455 		{
456 			if (attribSet.find(attributes[ndx].attribute) != attribSet.end())
457 				candidates.push_back(attributes[ndx]);
458 		}
459 
460 		for (int attribNdx = 0; attribNdx < numAttribs; attribNdx++)
461 		{
462 			AttribSpec spec = rnd.choose<AttribSpec>(candidates.begin(), candidates.end());
463 			out.push_back(std::make_pair(spec.attribute, spec.getValue(rnd)));
464 		}
465 
466 		return out;
467 	}
468 private:
469 	std::set<EGLenum>	m_attribSet;
470 	int					m_numIters;
471 	int					m_iterNdx;
472 };
473 
474 class ColorComponentTypeCase : public ChooseConfigCase
475 {
476 
477 public:
ColorComponentTypeCase(EglTestContext & eglTestCtx,const char * name,EGLenum value)478 	ColorComponentTypeCase (EglTestContext& eglTestCtx, const char* name, EGLenum value)
479 		: ChooseConfigCase	(eglTestCtx, name, "", true /* sorting order is validated */)
480 		, m_value			(value)
481 	{
482 	}
483 
iterate(void)484 	TestCase::IterateResult iterate (void)
485 	{
486 		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
487 
488 		{
489 			const std::vector<std::string>	extensions	= eglu::getDisplayExtensions(m_eglTestCtx.getLibrary(), m_display);
490 
491 			if (!de::contains(extensions.begin(), extensions.end(), "EGL_EXT_pixel_format_float"))
492 				TCU_THROW(NotSupportedError, "EGL_EXT_pixel_format_float is not supported");
493 		}
494 
495 		{
496 			std::vector<std::pair<EGLenum, EGLint> > attributes;
497 
498 			attributes.push_back(std::pair<EGLenum, EGLint>(EGL_COLOR_COMPONENT_TYPE_EXT, m_value));
499 			fillDontCare(attributes);
500 
501 			executeTest(attributes, m_checkOrder);
502 		}
503 
504 		return STOP;
505 	}
506 private:
507 	const EGLenum	m_value;
508 };
509 
ChooseConfigTests(EglTestContext & eglTestCtx)510 ChooseConfigTests::ChooseConfigTests (EglTestContext& eglTestCtx)
511 	: TestCaseGroup(eglTestCtx, "choose_config", "eglChooseConfig() tests")
512 {
513 }
514 
~ChooseConfigTests(void)515 ChooseConfigTests::~ChooseConfigTests (void)
516 {
517 }
518 
519 namespace
520 {
521 
522 template <typename T, size_t N>
toSet(const T (& arr)[N])523 std::set<T> toSet (const T (&arr)[N])
524 {
525 	std::set<T> set;
526 	for (size_t i = 0; i < N; i++)
527 		set.insert(arr[i]);
528 	return set;
529 }
530 
531 } // anonymous
532 
init(void)533 void ChooseConfigTests::init (void)
534 {
535 	// Single attributes
536 	{
537 		static const struct
538 		{
539 			EGLenum			attribute;
540 			const char*		testName;
541 		} attributes[] =
542 		{
543 			{ EGL_BUFFER_SIZE,				"buffer_size"				},
544 			{ EGL_RED_SIZE,					"red_size"					},
545 			{ EGL_GREEN_SIZE,				"green_size"				},
546 			{ EGL_BLUE_SIZE,				"blue_size"					},
547 			{ EGL_LUMINANCE_SIZE,			"luminance_size"			},
548 			{ EGL_ALPHA_SIZE,				"alpha_size"				},
549 			{ EGL_ALPHA_MASK_SIZE,			"alpha_mask_size"			},
550 			{ EGL_BIND_TO_TEXTURE_RGB,		"bind_to_texture_rgb"		},
551 			{ EGL_BIND_TO_TEXTURE_RGBA,		"bind_to_texture_rgba"		},
552 			{ EGL_COLOR_BUFFER_TYPE,		"color_buffer_type"			},
553 			{ EGL_CONFIG_CAVEAT,			"config_caveat"				},
554 			{ EGL_CONFIG_ID,				"config_id"					},
555 			{ EGL_CONFORMANT,				"conformant"				},
556 			{ EGL_DEPTH_SIZE,				"depth_size"				},
557 			{ EGL_LEVEL,					"level"						},
558 			{ EGL_MAX_SWAP_INTERVAL,		"max_swap_interval"			},
559 			{ EGL_MIN_SWAP_INTERVAL,		"min_swap_interval"			},
560 			{ EGL_NATIVE_RENDERABLE,		"native_renderable"			},
561 			{ EGL_NATIVE_VISUAL_TYPE,		"native_visual_type"		},
562 			{ EGL_RENDERABLE_TYPE,			"renderable_type"			},
563 			{ EGL_SAMPLE_BUFFERS,			"sample_buffers"			},
564 			{ EGL_SAMPLES,					"samples"					},
565 			{ EGL_STENCIL_SIZE,				"stencil_size"				},
566 			{ EGL_SURFACE_TYPE,				"surface_type"				},
567 			{ EGL_TRANSPARENT_TYPE,			"transparent_type"			},
568 			{ EGL_TRANSPARENT_RED_VALUE,	"transparent_red_value"		},
569 			{ EGL_TRANSPARENT_GREEN_VALUE,	"transparent_green_value"	},
570 			{ EGL_TRANSPARENT_BLUE_VALUE,	"transparent_blue_value"	}
571 		};
572 
573 		tcu::TestCaseGroup* simpleGroup = new tcu::TestCaseGroup(m_testCtx, "simple", "Simple tests");
574 		addChild(simpleGroup);
575 
576 		tcu::TestCaseGroup* selectionGroup = new tcu::TestCaseGroup(m_testCtx, "selection_only", "Selection tests, order ignored");
577 		simpleGroup->addChild(selectionGroup);
578 
579 		tcu::TestCaseGroup* sortGroup = new tcu::TestCaseGroup(m_testCtx, "selection_and_sort", "Selection and ordering tests");
580 		simpleGroup->addChild(sortGroup);
581 
582 		for (int ndx = 0; ndx < (int)DE_LENGTH_OF_ARRAY(attributes); ndx++)
583 		{
584 			selectionGroup->addChild(new ChooseConfigSimpleCase(m_eglTestCtx, attributes[ndx].testName, "Simple config selection case", attributes[ndx].attribute, false));
585 			sortGroup->addChild(new ChooseConfigSimpleCase(m_eglTestCtx, attributes[ndx].testName, "Simple config selection and sort case", attributes[ndx].attribute, true));
586 		}
587 	}
588 
589 	// Random
590 	{
591 		tcu::TestCaseGroup* randomGroup = new tcu::TestCaseGroup(m_testCtx, "random", "Random eglChooseConfig() usage");
592 		addChild(randomGroup);
593 
594 		static const EGLenum rgbaSizes[] =
595 		{
596 			EGL_RED_SIZE,
597 			EGL_GREEN_SIZE,
598 			EGL_BLUE_SIZE,
599 			EGL_ALPHA_SIZE
600 		};
601 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "color_sizes", "Random color size rules", toSet(rgbaSizes)));
602 
603 		static const EGLenum colorDepthStencilSizes[] =
604 		{
605 			EGL_RED_SIZE,
606 			EGL_GREEN_SIZE,
607 			EGL_BLUE_SIZE,
608 			EGL_ALPHA_SIZE,
609 			EGL_DEPTH_SIZE,
610 			EGL_STENCIL_SIZE
611 		};
612 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "color_depth_stencil_sizes", "Random color, depth and stencil size rules", toSet(colorDepthStencilSizes)));
613 
614 		static const EGLenum bufferSizes[] =
615 		{
616 			EGL_BUFFER_SIZE,
617 			EGL_LUMINANCE_SIZE,
618 			EGL_ALPHA_MASK_SIZE,
619 			EGL_DEPTH_SIZE,
620 			EGL_STENCIL_SIZE
621 		};
622 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "buffer_sizes", "Various buffer size rules", toSet(bufferSizes)));
623 
624 		static const EGLenum surfaceType[] =
625 		{
626 			EGL_NATIVE_RENDERABLE,
627 			EGL_SURFACE_TYPE
628 		};
629 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "surface_type", "Surface type rules", toSet(surfaceType)));
630 
631 		static const EGLenum sampleBuffers[] =
632 		{
633 			EGL_SAMPLE_BUFFERS,
634 			EGL_SAMPLES
635 		};
636 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "sample_buffers", "Sample buffer rules", toSet(sampleBuffers)));
637 
638 		// \note Not every attribute is supported at the moment
639 		static const EGLenum allAttribs[] =
640 		{
641 			EGL_BUFFER_SIZE,
642 			EGL_RED_SIZE,
643 			EGL_GREEN_SIZE,
644 			EGL_BLUE_SIZE,
645 			EGL_ALPHA_SIZE,
646 			EGL_ALPHA_MASK_SIZE,
647 			EGL_BIND_TO_TEXTURE_RGB,
648 			EGL_BIND_TO_TEXTURE_RGBA,
649 			EGL_COLOR_BUFFER_TYPE,
650 			EGL_CONFIG_CAVEAT,
651 			EGL_CONFIG_ID,
652 			EGL_CONFORMANT,
653 			EGL_DEPTH_SIZE,
654 			EGL_LEVEL,
655 //			EGL_MATCH_NATIVE_PIXMAP,
656 			EGL_MAX_SWAP_INTERVAL,
657 			EGL_MIN_SWAP_INTERVAL,
658 			EGL_NATIVE_RENDERABLE,
659 			EGL_NATIVE_VISUAL_TYPE,
660 			EGL_RENDERABLE_TYPE,
661 			EGL_SAMPLE_BUFFERS,
662 			EGL_SAMPLES,
663 			EGL_STENCIL_SIZE,
664 			EGL_SURFACE_TYPE,
665 			EGL_TRANSPARENT_TYPE,
666 //			EGL_TRANSPARENT_RED_VALUE,
667 //			EGL_TRANSPARENT_GREEN_VALUE,
668 //			EGL_TRANSPARENT_BLUE_VALUE
669 		};
670 		randomGroup->addChild(new ChooseConfigRandomCase(m_eglTestCtx, "all", "All attributes", toSet(allAttribs)));
671 	}
672 
673 	// EGL_EXT_pixel_format_float
674 	{
675 		de::MovePtr<tcu::TestCaseGroup>	colorComponentTypeGroup	(new tcu::TestCaseGroup(m_testCtx, "color_component_type_ext", "EGL_EXT_pixel_format_float tests"));
676 
677 		colorComponentTypeGroup->addChild(new ColorComponentTypeCase(m_eglTestCtx, "dont_care",	EGL_DONT_CARE));
678 		colorComponentTypeGroup->addChild(new ColorComponentTypeCase(m_eglTestCtx, "fixed",		EGL_COLOR_COMPONENT_TYPE_FIXED_EXT));
679 		colorComponentTypeGroup->addChild(new ColorComponentTypeCase(m_eglTestCtx, "float",		EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT));
680 
681 		addChild(colorComponentTypeGroup.release());
682 	}
683 }
684 
685 } // egl
686 } // deqp
687