1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program OpenGL ES 3.0 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 Rbo state query tests.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "es3fRboStateQueryTests.hpp"
25 #include "glsStateQueryUtil.hpp"
26 #include "es3fApiCase.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 deqp::gls::StateQueryUtil::StateQueryMemoryWriteGuard;
35 
36 
37 namespace deqp
38 {
39 namespace gles3
40 {
41 namespace Functional
42 {
43 namespace
44 {
45 
checkRenderbufferComponentSize(tcu::TestContext & testCtx,glu::CallLogWrapper & gl,int r,int g,int b,int a,int d,int s)46 void checkRenderbufferComponentSize (tcu::TestContext& testCtx, glu::CallLogWrapper& gl, int r, int g, int b, int a, int d, int s)
47 {
48 	using tcu::TestLog;
49 
50 	const int referenceSizes[] = {r, g, b, a, d, s};
51 	const GLenum paramNames[] =
52 	{
53 		GL_RENDERBUFFER_RED_SIZE,
54 		GL_RENDERBUFFER_GREEN_SIZE,
55 		GL_RENDERBUFFER_BLUE_SIZE,
56 		GL_RENDERBUFFER_ALPHA_SIZE,
57 		GL_RENDERBUFFER_DEPTH_SIZE,
58 		GL_RENDERBUFFER_STENCIL_SIZE
59 	};
60 
61 	DE_STATIC_ASSERT(DE_LENGTH_OF_ARRAY(referenceSizes) == DE_LENGTH_OF_ARRAY(paramNames));
62 
63 	for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(referenceSizes); ++ndx)
64 	{
65 		if (referenceSizes[ndx] == -1)
66 			continue;
67 
68 		StateQueryMemoryWriteGuard<GLint> state;
69 		gl.glGetRenderbufferParameteriv(GL_RENDERBUFFER, paramNames[ndx], &state);
70 
71 		if (!state.verifyValidity(testCtx))
72 			return;
73 
74 		if (state < referenceSizes[ndx])
75 		{
76 			testCtx.getLog() << TestLog::Message << "// ERROR: Expected greater or equal to " << referenceSizes[ndx] << "; got " << state << TestLog::EndMessage;
77 			if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
78 				testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
79 		}
80 	}
81 }
82 
checkIntEquals(tcu::TestContext & testCtx,GLint got,GLint expected)83 void checkIntEquals (tcu::TestContext& testCtx, GLint got, GLint expected)
84 {
85 	using tcu::TestLog;
86 
87 	if (got != expected)
88 	{
89 		testCtx.getLog() << TestLog::Message << "// ERROR: Expected " << expected << "; got " << got << TestLog::EndMessage;
90 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
91 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
92 	}
93 }
94 
checkIntGreaterOrEqual(tcu::TestContext & testCtx,GLint got,GLint expected)95 void checkIntGreaterOrEqual (tcu::TestContext& testCtx, GLint got, GLint expected)
96 {
97 	using tcu::TestLog;
98 
99 	if (got < expected)
100 	{
101 		testCtx.getLog() << TestLog::Message << "// ERROR: Expected greater or equal to " << expected << "; got " << got << TestLog::EndMessage;
102 		if (testCtx.getTestResult() == QP_TEST_RESULT_PASS)
103 			testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
104 	}
105 }
106 
checkRenderbufferParam(tcu::TestContext & testCtx,glu::CallLogWrapper & gl,GLenum pname,GLenum reference)107 void checkRenderbufferParam (tcu::TestContext& testCtx, glu::CallLogWrapper& gl, GLenum pname, GLenum reference)
108 {
109 	StateQueryMemoryWriteGuard<GLint> state;
110 	gl.glGetRenderbufferParameteriv(GL_RENDERBUFFER, pname, &state);
111 
112 	if (state.verifyValidity(testCtx))
113 		checkIntEquals(testCtx, state, reference);
114 }
115 
checkRenderbufferParamGreaterOrEqual(tcu::TestContext & testCtx,glu::CallLogWrapper & gl,GLenum pname,GLenum reference)116 void checkRenderbufferParamGreaterOrEqual (tcu::TestContext& testCtx, glu::CallLogWrapper& gl, GLenum pname, GLenum reference)
117 {
118 	StateQueryMemoryWriteGuard<GLint> state;
119 	gl.glGetRenderbufferParameteriv(GL_RENDERBUFFER, pname, &state);
120 
121 	if (state.verifyValidity(testCtx))
122 		checkIntGreaterOrEqual(testCtx, state, reference);
123 }
124 
125 class RboSizeCase : public ApiCase
126 {
127 public:
RboSizeCase(Context & context,const char * name,const char * description)128 	RboSizeCase (Context& context, const char* name, const char* description)
129 		: ApiCase(context, name, description)
130 	{
131 	}
132 
test(void)133 	void test (void)
134 	{
135 		de::Random rnd(0xabcdef);
136 
137 		GLuint renderbufferID = 0;
138 		glGenRenderbuffers(1, &renderbufferID);
139 		glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
140 		expectError(GL_NO_ERROR);
141 
142 		checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_WIDTH,		0);
143 		checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_HEIGHT,	0);
144 		expectError(GL_NO_ERROR);
145 
146 		const int numIterations = 60;
147 		for (int i = 0; i < numIterations; ++i)
148 		{
149 			const GLint w = rnd.getInt(0, 128);
150 			const GLint h = rnd.getInt(0, 128);
151 
152 			glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB8, w, h);
153 
154 			checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_WIDTH,		w);
155 			checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_HEIGHT,	h);
156 		}
157 
158 		glDeleteRenderbuffers(1, &renderbufferID);
159 	}
160 };
161 
162 class RboInternalFormatCase : public ApiCase
163 {
164 public:
RboInternalFormatCase(Context & context,const char * name,const char * description)165 	RboInternalFormatCase (Context& context, const char* name, const char* description)
166 		: ApiCase(context, name, description)
167 	{
168 	}
169 
test(void)170 	void test (void)
171 	{
172 		GLuint renderbufferID = 0;
173 		glGenRenderbuffers(1, &renderbufferID);
174 		glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
175 		expectError(GL_NO_ERROR);
176 
177 		checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_INTERNAL_FORMAT, GL_RGBA4);
178 		expectError(GL_NO_ERROR);
179 
180 		const GLenum requiredColorformats[] =
181 		{
182 			GL_R8, GL_RG8, GL_RGB8, GL_RGB565, GL_RGBA4, GL_RGB5_A1, GL_RGBA8, GL_RGB10_A2,
183 			GL_RGB10_A2UI, GL_SRGB8_ALPHA8, GL_R8I, GL_R8UI, GL_R16I, GL_R16UI, GL_R32I, GL_R32UI,
184 			GL_RG8I, GL_RG8UI, GL_RG16I, GL_RG16UI, GL_RG32I, GL_RG32UI, GL_RGBA8I, GL_RGBA8UI,
185 			GL_RGBA16I, GL_RGBA16UI, GL_RGBA32I, GL_RGBA32UI
186 		};
187 
188 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(requiredColorformats); ++ndx)
189 		{
190 			glRenderbufferStorage(GL_RENDERBUFFER, requiredColorformats[ndx], 128, 128);
191 			expectError(GL_NO_ERROR);
192 
193 			checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_INTERNAL_FORMAT, requiredColorformats[ndx]);
194 		}
195 
196 		glDeleteRenderbuffers(1, &renderbufferID);
197 	}
198 };
199 
200 class RboComponentSizeColorCase : public ApiCase
201 {
202 public:
RboComponentSizeColorCase(Context & context,const char * name,const char * description)203 	RboComponentSizeColorCase (Context& context, const char* name, const char* description)
204 		: ApiCase(context, name, description)
205 	{
206 	}
207 
test(void)208 	void test (void)
209 	{
210 		GLuint renderbufferID = 0;
211 		glGenRenderbuffers(1, &renderbufferID);
212 		glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
213 		expectError(GL_NO_ERROR);
214 
215 		checkRenderbufferComponentSize(m_testCtx, *this, 0, 0, 0, 0, 0, 0);
216 		expectError(GL_NO_ERROR);
217 
218 		const struct ColorFormat
219 		{
220 			GLenum	internalFormat;
221 			int		bitsR, bitsG, bitsB, bitsA;
222 		} requiredColorFormats[] =
223 		{
224 			{ GL_R8,			8,	0,	0,	0	},
225 			{ GL_RG8,			8,	8,	0,	0	},
226 			{ GL_RGB8,			8,	8,	8,	0	},
227 			{ GL_RGB565,		5,	6,	5,	0	},
228 			{ GL_RGBA4,			4,	4,	4,	4	},
229 			{ GL_RGB5_A1, 		5,	5,	5,	1	},
230 			{ GL_RGBA8,			8,	8,	8,	8	},
231 			{ GL_RGB10_A2,		10, 10, 10, 2	},
232 			{ GL_RGB10_A2UI,	10, 10, 10, 2	},
233 			{ GL_SRGB8_ALPHA8,	8,	8,	8,	8	},
234 			{ GL_R8I,			8,	0,	0,	0	},
235 			{ GL_R8UI,			8,	0,	0,	0	},
236 			{ GL_R16I,			16, 0,	0,	0	},
237 			{ GL_R16UI,			16, 0,	0,	0	},
238 			{ GL_R32I,			32, 0,	0,	0	},
239 			{ GL_R32UI,			32, 0,	0,	0	},
240 			{ GL_RG8I,			8,	8,	0,	0	},
241 			{ GL_RG8UI,			8,	8,	0,	0	},
242 			{ GL_RG16I,			16, 16, 0,	0	},
243 			{ GL_RG16UI,		16, 16, 0,	0	},
244 			{ GL_RG32I,			32, 32, 0,	0	},
245 			{ GL_RG32UI,		32, 32, 0,	0	},
246 			{ GL_RGBA8I,		8,	8,	8,	8	},
247 			{ GL_RGBA8UI,		8,	8,	8,	8	},
248 			{ GL_RGBA16I,		16, 16, 16, 16	},
249 			{ GL_RGBA16UI,		16, 16, 16, 16	},
250 			{ GL_RGBA32I,		32, 32, 32, 32	},
251 			{ GL_RGBA32UI,		32, 32, 32, 32	}
252 		};
253 
254 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(requiredColorFormats); ++ndx)
255 		{
256 			glRenderbufferStorage(GL_RENDERBUFFER, requiredColorFormats[ndx].internalFormat, 128, 128);
257 			expectError(GL_NO_ERROR);
258 
259 			checkRenderbufferComponentSize(m_testCtx, *this, requiredColorFormats[ndx].bitsR, requiredColorFormats[ndx].bitsG, requiredColorFormats[ndx].bitsB, requiredColorFormats[ndx].bitsA, -1, -1);
260 		}
261 
262 		glDeleteRenderbuffers(1, &renderbufferID);
263 	}
264 };
265 
266 class RboComponentSizeDepthCase : public ApiCase
267 {
268 public:
RboComponentSizeDepthCase(Context & context,const char * name,const char * description)269 	RboComponentSizeDepthCase (Context& context, const char* name, const char* description)
270 		: ApiCase(context, name, description)
271 	{
272 	}
273 
test(void)274 	void test (void)
275 	{
276 		using tcu::TestLog;
277 
278 		GLuint renderbufferID = 0;
279 		glGenRenderbuffers(1, &renderbufferID);
280 		glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
281 		expectError(GL_NO_ERROR);
282 
283 		const struct DepthFormat
284 		{
285 			GLenum	internalFormat;
286 			int		dbits;
287 			int		sbits;
288 		} requiredDepthFormats[] =
289 		{
290 			{ GL_DEPTH_COMPONENT16,		16, 0 },
291 			{ GL_DEPTH_COMPONENT24,		24, 0 },
292 			{ GL_DEPTH_COMPONENT32F,	32, 0 },
293 			{ GL_DEPTH24_STENCIL8,		24, 8 },
294 			{ GL_DEPTH32F_STENCIL8,		32, 8 },
295 		};
296 
297 		for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(requiredDepthFormats); ++ndx)
298 		{
299 			glRenderbufferStorage(GL_RENDERBUFFER, requiredDepthFormats[ndx].internalFormat, 128, 128);
300 			expectError(GL_NO_ERROR);
301 
302 			checkRenderbufferComponentSize(m_testCtx, *this, -1, -1, -1, -1, requiredDepthFormats[ndx].dbits, requiredDepthFormats[ndx].sbits);
303 		}
304 
305 		// STENCIL_INDEX8 is required, in that case sBits >= 8
306 		{
307 			glRenderbufferStorage(GL_RENDERBUFFER, GL_STENCIL_INDEX8, 128, 128);
308 			expectError(GL_NO_ERROR);
309 
310 			StateQueryMemoryWriteGuard<GLint> state;
311 			glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_STENCIL_SIZE, &state);
312 
313 			if (state.verifyValidity(m_testCtx) && state < 8)
314 			{
315 				m_testCtx.getLog() << TestLog::Message << "// ERROR: Expected greater or equal to 8; got " << state << TestLog::EndMessage;
316 				if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
317 					m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value");
318 			}
319 		}
320 
321 		glDeleteRenderbuffers(1, &renderbufferID);
322 	}
323 };
324 
325 class RboSamplesCase : public ApiCase
326 {
327 public:
RboSamplesCase(Context & context,const char * name,const char * description)328 	RboSamplesCase (Context& context, const char* name, const char* description)
329 		: ApiCase(context, name, description)
330 	{
331 	}
332 
test(void)333 	void test (void)
334 	{
335 		GLuint renderbufferID = 0;
336 		glGenRenderbuffers(1, &renderbufferID);
337 		glBindRenderbuffer(GL_RENDERBUFFER, renderbufferID);
338 		expectError(GL_NO_ERROR);
339 
340 		checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_SAMPLES, 0);
341 		expectError(GL_NO_ERROR);
342 
343 		StateQueryMemoryWriteGuard<GLint> max_samples;
344 		glGetIntegerv(GL_MAX_SAMPLES, &max_samples);
345 		if (!max_samples.verifyValidity(m_testCtx))
346 			return;
347 
348 		// 0 samples is a special case
349 		{
350 			glRenderbufferStorageMultisample(GL_RENDERBUFFER, 0, GL_RGBA8, 128, 128);
351 			expectError(GL_NO_ERROR);
352 
353 			checkRenderbufferParam(m_testCtx, *this, GL_RENDERBUFFER_SAMPLES, 0);
354 		}
355 
356 		// test [1, n] samples
357 		for (int samples = 1; samples <= max_samples; ++samples)
358 		{
359 			glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, GL_RGBA8, 128, 128);
360 			expectError(GL_NO_ERROR);
361 
362 			checkRenderbufferParamGreaterOrEqual(m_testCtx, *this, GL_RENDERBUFFER_SAMPLES, samples);
363 		}
364 
365 		glDeleteRenderbuffers(1, &renderbufferID);
366 	}
367 };
368 
369 } // anonymous
370 
371 
RboStateQueryTests(Context & context)372 RboStateQueryTests::RboStateQueryTests (Context& context)
373 	: TestCaseGroup(context, "rbo", "Rbo State Query tests")
374 {
375 }
376 
init(void)377 void RboStateQueryTests::init (void)
378 {
379 	addChild(new RboSizeCase				(m_context, "renderbuffer_size",					"RENDERBUFFER_WIDTH and RENDERBUFFER_HEIGHT"));
380 	addChild(new RboInternalFormatCase		(m_context, "renderbuffer_internal_format",			"RENDERBUFFER_INTERNAL_FORMAT"));
381 	addChild(new RboComponentSizeColorCase	(m_context, "renderbuffer_component_size_color",	"RENDERBUFFER_x_SIZE"));
382 	addChild(new RboComponentSizeDepthCase	(m_context, "renderbuffer_component_size_depth",	"RENDERBUFFER_x_SIZE"));
383 	addChild(new RboSamplesCase				(m_context, "renderbuffer_samples",					"RENDERBUFFER_SAMPLES"));
384 }
385 
386 } // Functional
387 } // gles3
388 } // deqp
389