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      1 /*-------------------------------------------------------------------------
      2  * drawElements Quality Program OpenGL ES 2.0 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 Texture State Query tests.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "es2fTextureStateQueryTests.hpp"
     25 #include "es2fApiCase.hpp"
     26 #include "glsStateQueryUtil.hpp"
     27 #include "gluRenderContext.hpp"
     28 #include "glwEnums.hpp"
     29 #include "glwFunctions.hpp"
     30 #include "deRandom.hpp"
     31 #include "deMath.h"
     32 
     33 using namespace glw; // GLint and other GL types
     34 using namespace deqp::gls;
     35 using deqp::gls::StateQueryUtil::StateQueryMemoryWriteGuard;
     36 
     37 
     38 namespace deqp
     39 {
     40 namespace gles2
     41 {
     42 namespace Functional
     43 {
     44 namespace TextureParamVerifiers
     45 {
     46 
     47 // TexParamVerifier
     48 
     49 class TexParamVerifier : protected glu::CallLogWrapper
     50 {
     51 public:
     52 						TexParamVerifier	(const glw::Functions& gl, tcu::TestLog& log, const char* testNamePostfix);
     53 	virtual				~TexParamVerifier	(); // make GCC happy
     54 
     55 	const char*			getTestNamePostfix	(void) const;
     56 
     57 	virtual void		verifyInteger		(tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference)	= DE_NULL;
     58 	virtual void		verifyFloat			(tcu::TestContext& testCtx, GLenum target, GLenum name, GLfloat reference)	= DE_NULL;
     59 private:
     60 	const char*	const	m_testNamePostfix;
     61 };
     62 
     63 TexParamVerifier::TexParamVerifier (const glw::Functions& gl, tcu::TestLog& log, const char* testNamePostfix)
     64 	: glu::CallLogWrapper	(gl, log)
     65 	, m_testNamePostfix		(testNamePostfix)
     66 {
     67 	enableLogging(true);
     68 }
     69 TexParamVerifier::~TexParamVerifier ()
     70 {
     71 }
     72 
     73 const char* TexParamVerifier::getTestNamePostfix (void) const
     74 {
     75 	return m_testNamePostfix;
     76 }
     77 
     78 class GetTexParameterIVerifier : public TexParamVerifier
     79 {
     80 public:
     81 			GetTexParameterIVerifier	(const glw::Functions& gl, tcu::TestLog& log);
     82 
     83 	void	verifyInteger				(tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference);
     84 	void	verifyFloat					(tcu::TestContext& testCtx, GLenum target, GLenum name, GLfloat reference);
     85 };
     86 
     87 GetTexParameterIVerifier::GetTexParameterIVerifier (const glw::Functions& gl, tcu::TestLog& log)
     88 	: TexParamVerifier(gl, log, "_gettexparameteri")
     89 {
     90 }
     91 
     92 void GetTexParameterIVerifier::verifyInteger (tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference)
     93 {
     94 	using tcu::TestLog;
     95 
     96 	StateQueryMemoryWriteGuard<GLint> state;
     97 	glGetTexParameteriv(target, name, &state);
     98 
     99 	if (!state.verifyValidity(testCtx))
    100 		return;
    101 
    102 	if (state != reference)
    103 	{
    104 		testCtx.getLog() << TestLog::Message << "// ERROR: expected " << reference << "; got " << state << TestLog::EndMessage;
    105 
    106 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
    107 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid texture param value");
    108 	}
    109 }
    110 
    111 void GetTexParameterIVerifier::verifyFloat (tcu::TestContext& testCtx, GLenum target, GLenum name, GLfloat reference)
    112 {
    113 	using tcu::TestLog;
    114 
    115 	const GLint expectedGLStateMax = StateQueryUtil::roundGLfloatToNearestIntegerHalfUp<GLint>(reference);
    116 	const GLint expectedGLStateMin = StateQueryUtil::roundGLfloatToNearestIntegerHalfDown<GLint>(reference);
    117 
    118 	StateQueryMemoryWriteGuard<GLint> state;
    119 	glGetTexParameteriv(target, name, &state);
    120 
    121 	if (!state.verifyValidity(testCtx))
    122 		return;
    123 
    124 	if (state < expectedGLStateMin || state > expectedGLStateMax)
    125 	{
    126 		testCtx.getLog() << TestLog::Message << "// ERROR: expected in range [" << expectedGLStateMin << ", " << expectedGLStateMax << "]; got " << state << TestLog::EndMessage;
    127 
    128 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
    129 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid texture param value");
    130 	}
    131 }
    132 
    133 class GetTexParameterFVerifier : public TexParamVerifier
    134 {
    135 public:
    136 			GetTexParameterFVerifier	(const glw::Functions& gl, tcu::TestLog& log);
    137 
    138 	void	verifyInteger				(tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference);
    139 	void	verifyFloat					(tcu::TestContext& testCtx, GLenum target, GLenum name, GLfloat reference);
    140 };
    141 
    142 GetTexParameterFVerifier::GetTexParameterFVerifier (const glw::Functions& gl, tcu::TestLog& log)
    143 	: TexParamVerifier(gl, log, "_gettexparameterf")
    144 {
    145 }
    146 
    147 void GetTexParameterFVerifier::verifyInteger (tcu::TestContext& testCtx, GLenum target, GLenum name, GLint reference)
    148 {
    149 	DE_ASSERT(reference == GLint(GLfloat(reference))); // reference integer must have 1:1 mapping to float for this to work. Reference value is always such value in these tests
    150 
    151 	using tcu::TestLog;
    152 
    153 	const GLfloat referenceAsFloat = GLfloat(reference);
    154 
    155 	StateQueryMemoryWriteGuard<GLfloat> state;
    156 	glGetTexParameterfv(target, name, &state);
    157 
    158 	if (!state.verifyValidity(testCtx))
    159 		return;
    160 
    161 	if (state != referenceAsFloat)
    162 	{
    163 		testCtx.getLog() << TestLog::Message << "// ERROR: expected " << referenceAsFloat << "; got " << state << TestLog::EndMessage;
    164 
    165 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
    166 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid float value");
    167 	}
    168 }
    169 
    170 void GetTexParameterFVerifier::verifyFloat (tcu::TestContext& testCtx, GLenum target, GLenum name, GLfloat reference)
    171 {
    172 	using tcu::TestLog;
    173 
    174 	StateQueryMemoryWriteGuard<GLfloat> state;
    175 	glGetTexParameterfv(target, name, &state);
    176 
    177 	if (!state.verifyValidity(testCtx))
    178 		return;
    179 
    180 	if (state != reference)
    181 	{
    182 		testCtx.getLog() << TestLog::Message << "// ERROR: expected " << reference << "; got " << state << TestLog::EndMessage;
    183 
    184 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
    185 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid float value");
    186 	}
    187 }
    188 
    189 } // TextureParamVerifiers
    190 
    191 namespace
    192 {
    193 
    194 using namespace TextureParamVerifiers;
    195 
    196 // Tests
    197 
    198 class TextureCase : public ApiCase
    199 {
    200 public:
    201 	TextureCase (Context& context, TexParamVerifier* verifier, const char* name, const char* description, GLenum textureTarget)
    202 		: ApiCase			(context, name, description)
    203 		, m_textureTarget	(textureTarget)
    204 		, m_verifier		(verifier)
    205 	{
    206 	}
    207 
    208 	virtual void testTexture (void) = DE_NULL;
    209 
    210 	void test (void)
    211 	{
    212 		GLuint textureId = 0;
    213 		glGenTextures(1, &textureId);
    214 		glBindTexture(m_textureTarget, textureId);
    215 		expectError(GL_NO_ERROR);
    216 
    217 		testTexture();
    218 
    219 		glDeleteTextures(1, &textureId);
    220 		expectError(GL_NO_ERROR);
    221 	}
    222 
    223 protected:
    224 	GLenum				m_textureTarget;
    225 	TexParamVerifier*	m_verifier;
    226 };
    227 
    228 class TextureWrapCase : public TextureCase
    229 {
    230 public:
    231 	TextureWrapCase (Context& context, TexParamVerifier* verifier, const char* name, const char* description, GLenum textureTarget, GLenum valueName)
    232 		: TextureCase	(context, verifier, name, description, textureTarget)
    233 		, m_valueName	(valueName)
    234 	{
    235 	}
    236 
    237 	void testTexture (void)
    238 	{
    239 		const GLenum wrapValues[] = {GL_CLAMP_TO_EDGE, GL_REPEAT, GL_MIRRORED_REPEAT};
    240 
    241 		m_verifier->verifyInteger(m_testCtx, m_textureTarget, m_valueName, GL_REPEAT);
    242 		expectError(GL_NO_ERROR);
    243 
    244 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(wrapValues); ++ndx)
    245 		{
    246 			glTexParameteri(m_textureTarget, m_valueName, wrapValues[ndx]);
    247 			expectError(GL_NO_ERROR);
    248 
    249 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, m_valueName, wrapValues[ndx]);
    250 			expectError(GL_NO_ERROR);
    251 		}
    252 
    253 		//check unit conversions with float
    254 
    255 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(wrapValues); ++ndx)
    256 		{
    257 			glTexParameterf(m_textureTarget, m_valueName, (GLfloat)wrapValues[ndx]);
    258 			expectError(GL_NO_ERROR);
    259 
    260 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, m_valueName, wrapValues[ndx]);
    261 			expectError(GL_NO_ERROR);
    262 		}
    263 	}
    264 
    265 private:
    266 	GLenum	m_valueName;
    267 };
    268 
    269 class TextureMagFilterCase : public TextureCase
    270 {
    271 public:
    272 	TextureMagFilterCase (Context& context, TexParamVerifier* verifier, const char* name, const char* description, GLenum textureTarget)
    273 		: TextureCase(context, verifier, name, description, textureTarget)
    274 	{
    275 	}
    276 
    277 	void testTexture (void)
    278 	{
    279 		const GLenum magValues[] = {GL_NEAREST, GL_LINEAR};
    280 
    281 		m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    282 		expectError(GL_NO_ERROR);
    283 
    284 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(magValues); ++ndx)
    285 		{
    286 			glTexParameteri(m_textureTarget, GL_TEXTURE_MAG_FILTER, magValues[ndx]);
    287 			expectError(GL_NO_ERROR);
    288 
    289 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MAG_FILTER, magValues[ndx]);
    290 			expectError(GL_NO_ERROR);
    291 		}
    292 
    293 		//check unit conversions with float
    294 
    295 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(magValues); ++ndx)
    296 		{
    297 			glTexParameterf(m_textureTarget, GL_TEXTURE_MAG_FILTER, (GLfloat)magValues[ndx]);
    298 			expectError(GL_NO_ERROR);
    299 
    300 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MAG_FILTER, magValues[ndx]);
    301 			expectError(GL_NO_ERROR);
    302 		}
    303 	}
    304 };
    305 
    306 class TextureMinFilterCase : public TextureCase
    307 {
    308 public:
    309 	TextureMinFilterCase (Context& context, TexParamVerifier* verifier, const char* name, const char* description, GLenum textureTarget)
    310 		: TextureCase(context, verifier, name, description, textureTarget)
    311 	{
    312 	}
    313 
    314 	void testTexture (void)
    315 	{
    316 		const GLenum minValues[] = {GL_NEAREST, GL_LINEAR, GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST_MIPMAP_LINEAR, GL_LINEAR_MIPMAP_NEAREST, GL_LINEAR_MIPMAP_LINEAR};
    317 
    318 		m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
    319 		expectError(GL_NO_ERROR);
    320 
    321 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(minValues); ++ndx)
    322 		{
    323 			glTexParameteri(m_textureTarget, GL_TEXTURE_MIN_FILTER, minValues[ndx]);
    324 			expectError(GL_NO_ERROR);
    325 
    326 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MIN_FILTER, minValues[ndx]);
    327 			expectError(GL_NO_ERROR);
    328 		}
    329 
    330 		//check unit conversions with float
    331 
    332 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(minValues); ++ndx)
    333 		{
    334 			glTexParameterf(m_textureTarget, GL_TEXTURE_MIN_FILTER, (GLfloat)minValues[ndx]);
    335 			expectError(GL_NO_ERROR);
    336 
    337 			m_verifier->verifyInteger(m_testCtx, m_textureTarget, GL_TEXTURE_MIN_FILTER, minValues[ndx]);
    338 			expectError(GL_NO_ERROR);
    339 		}
    340 	}
    341 };
    342 
    343 } // anonymous
    344 
    345 #define FOR_EACH_VERIFIER(VERIFIERS, CODE_BLOCK)												\
    346 	for (int _verifierNdx = 0; _verifierNdx < DE_LENGTH_OF_ARRAY(VERIFIERS); _verifierNdx++)	\
    347 	{																							\
    348 		TexParamVerifier* verifier = VERIFIERS[_verifierNdx];									\
    349 		CODE_BLOCK;																				\
    350 	}
    351 
    352 TextureStateQueryTests::TextureStateQueryTests (Context& context)
    353 	: TestCaseGroup		(context, "texture", "Texture State Query tests")
    354 	, m_verifierInt		(DE_NULL)
    355 	, m_verifierFloat	(DE_NULL)
    356 {
    357 }
    358 
    359 TextureStateQueryTests::~TextureStateQueryTests (void)
    360 {
    361 	deinit();
    362 }
    363 
    364 void TextureStateQueryTests::init (void)
    365 {
    366 	using namespace TextureParamVerifiers;
    367 
    368 	DE_ASSERT(m_verifierInt == DE_NULL);
    369 	DE_ASSERT(m_verifierFloat == DE_NULL);
    370 
    371 	m_verifierInt		= new GetTexParameterIVerifier(m_context.getRenderContext().getFunctions(), m_context.getTestContext().getLog());
    372 	m_verifierFloat		= new GetTexParameterFVerifier(m_context.getRenderContext().getFunctions(), m_context.getTestContext().getLog());
    373 
    374 	TexParamVerifier* verifiers[] = {m_verifierInt, m_verifierFloat};
    375 
    376 	const struct
    377 	{
    378 		const char*	name;
    379 		GLenum		textureTarget;
    380 	} textureTargets[] =
    381 	{
    382 		{ "texture_2d",			GL_TEXTURE_2D},
    383 		{ "texture_cube_map",	GL_TEXTURE_CUBE_MAP}
    384 	};
    385 
    386 	for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(textureTargets); ++ndx)
    387 	{
    388 		FOR_EACH_VERIFIER(verifiers, addChild(new TextureWrapCase		(m_context, verifier,	(std::string(textureTargets[ndx].name)	+ "_texture_wrap_s"			+ verifier->getTestNamePostfix()).c_str(), "TEXTURE_WRAP_S",		textureTargets[ndx].textureTarget, GL_TEXTURE_WRAP_S)));
    389 		FOR_EACH_VERIFIER(verifiers, addChild(new TextureWrapCase		(m_context, verifier,	(std::string(textureTargets[ndx].name)	+ "_texture_wrap_t"			+ verifier->getTestNamePostfix()).c_str(), "TEXTURE_WRAP_T",		textureTargets[ndx].textureTarget, GL_TEXTURE_WRAP_T)));
    390 
    391 		FOR_EACH_VERIFIER(verifiers, addChild(new TextureMagFilterCase	(m_context, verifier,	(std::string(textureTargets[ndx].name)	+ "_texture_mag_filter"		+ verifier->getTestNamePostfix()).c_str(), "TEXTURE_MAG_FILTER",	textureTargets[ndx].textureTarget)));
    392 		FOR_EACH_VERIFIER(verifiers, addChild(new TextureMinFilterCase	(m_context, verifier,	(std::string(textureTargets[ndx].name)	+ "_texture_min_filter"		+ verifier->getTestNamePostfix()).c_str(), "TEXTURE_MIN_FILTER",	textureTargets[ndx].textureTarget)));
    393 	}
    394 }
    395 
    396 void TextureStateQueryTests::deinit (void)
    397 {
    398 	if (m_verifierInt)
    399 	{
    400 		delete m_verifierInt;
    401 		m_verifierInt = NULL;
    402 	}
    403 	if (m_verifierFloat)
    404 	{
    405 		delete m_verifierFloat;
    406 		m_verifierFloat = NULL;
    407 	}
    408 
    409 	this->TestCaseGroup::deinit();
    410 }
    411 
    412 } // Functional
    413 } // gles2
    414 } // deqp
    415