1 /*-------------------------------------------------------------------------
2 * OpenGL Conformance Test Suite
3 * -----------------------------
4 *
5 * Copyright (c) 2014-2016 The Khronos Group Inc.
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
22 */ /*-------------------------------------------------------------------*/
23
24 /*!
25 * \file esextcTextureBufferBufferParameters.cpp
26 * \brief GetBufferParameteriv and GetBufferPointerv test (Test 9)
27 */ /*-------------------------------------------------------------------*/
28
29 #include "esextcTextureBufferBufferParameters.hpp"
30 #include "gluContextInfo.hpp"
31 #include "gluDefs.hpp"
32 #include "glwEnums.hpp"
33 #include "glwFunctions.hpp"
34 #include "tcuTestLog.hpp"
35 #include <stddef.h>
36
37 namespace glcts
38 {
39
40 /* Size of buffer object's data store */
41 const glw::GLint TextureBufferBufferParameters::m_bo_size =
42 256 /* number of texels */ * sizeof(glw::GLubyte) /* size of one texel */;
43
44 /** Constructor
45 *
46 * @param context Test context
47 * @param name Test case's name
48 * @param description Test case's description
49 **/
TextureBufferBufferParameters(Context & context,const ExtParameters & extParams,const char * name,const char * description)50 TextureBufferBufferParameters::TextureBufferBufferParameters(Context& context, const ExtParameters& extParams,
51 const char* name, const char* description)
52 : TestCaseBase(context, extParams, name, description), m_bo_id(0), m_buffer_pointer(DE_NULL)
53 {
54 }
55
56 /** Deinitializes all GLES objects created for the test. */
deinit(void)57 void TextureBufferBufferParameters::deinit(void)
58 {
59 /* Retrieve GLES entry points. */
60 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
61
62 /* Reset GLES state */
63 gl.bindBuffer(m_glExtTokens.TEXTURE_BUFFER, 0);
64 gl.unmapBuffer(m_glExtTokens.TEXTURE_BUFFER);
65 gl.getError();
66 m_buffer_pointer = DE_NULL;
67
68 /* Delete GLES objects */
69 if (m_bo_id != 0)
70 {
71 gl.deleteBuffers(1, &m_bo_id);
72 m_bo_id = 0;
73 }
74
75 /* Deinitialize base class */
76 TestCaseBase::deinit();
77 }
78
79 /** Initializes all GLES objects and reference values for the test. */
initTest(void)80 void TextureBufferBufferParameters::initTest(void)
81 {
82 /* Skip if required extensions are not supported. */
83 if (!m_is_texture_buffer_supported)
84 {
85 throw tcu::NotSupportedError(TEXTURE_BUFFER_EXTENSION_NOT_SUPPORTED, "", __FILE__, __LINE__);
86 }
87
88 /* Retrieve GLES entry points. */
89 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
90
91 gl.genBuffers(1, &m_bo_id);
92 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not generate buffer object!");
93
94 gl.bindBuffer(m_glExtTokens.TEXTURE_BUFFER, m_bo_id);
95 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not bind buffer object!");
96 }
97
98 /** Query the data using glGetBufferParameteriv and compare against expected_data.
99 *
100 * @param target buffer target
101 * @param pname queried parameter name
102 * @param expected_data expected return from OpenGL
103 *
104 * @return true if queried data is equal to expected_data, false otherwise.
105 */
queryBufferParameteriv(glw::GLenum target,glw::GLenum pname,glw::GLint expected_data)106 glw::GLboolean TextureBufferBufferParameters::queryBufferParameteriv(glw::GLenum target, glw::GLenum pname,
107 glw::GLint expected_data)
108 {
109 /* Retrieve GLES entry points. */
110 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
111
112 glw::GLint result = -1;
113 glw::GLboolean test_passed = true;
114
115 gl.getBufferParameteriv(target, pname, &result);
116 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not query for value of buffer object's parameter!");
117
118 if (result != expected_data)
119 {
120 test_passed = false;
121
122 m_testCtx.getLog() << tcu::TestLog::Message << "glGetBufferParameteriv(pname == " << pname << ") returned "
123 << result << " which is not equal to expected value " << expected_data << "."
124 << tcu::TestLog::EndMessage;
125 }
126
127 return test_passed;
128 }
129
130 /** Query the data using glGetBufferParameteri64v and compare against expected_data.
131 *
132 * @param target buffer target
133 * @param pname queried parameter name
134 * @param expected_data expected return from OpenGL
135 *
136 * @return true if queried data is equal to expected_data, false otherwise.
137 */
queryBufferParameteri64v(glw::GLenum target,glw::GLenum pname,glw::GLint64 expected_data)138 glw::GLboolean TextureBufferBufferParameters::queryBufferParameteri64v(glw::GLenum target, glw::GLenum pname,
139 glw::GLint64 expected_data)
140 {
141 /* Retrieve GLES entry points. */
142 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
143
144 glw::GLint64 result = -1;
145 glw::GLboolean test_passed = true;
146
147 gl.getBufferParameteri64v(target, pname, &result);
148 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not query for value of buffer object's parameter!");
149
150 if (result != expected_data)
151 {
152 test_passed = false;
153
154 m_testCtx.getLog() << tcu::TestLog::Message << "glGetBufferParameteri64v(pname == " << pname << ") returned "
155 << result << " which is not equal to expected value " << expected_data << "."
156 << tcu::TestLog::EndMessage;
157 }
158
159 return test_passed;
160 }
161
162 /** Query the mapped pointer using glGetBufferPointerv and compare against expected_pointer.
163 *
164 * @param target buffer target
165 * @param pname queried parameter name
166 * @param expected_pointer expected return pointer from OpenGL
167 *
168 * @return true if queried pointer is equal to expected_params, false otherwise.
169 */
queryBufferPointerv(glw::GLenum target,glw::GLenum pname,glw::GLvoid * expected_pointer)170 glw::GLboolean TextureBufferBufferParameters::queryBufferPointerv(glw::GLenum target, glw::GLenum pname,
171 glw::GLvoid* expected_pointer)
172 {
173 /* Retrieve GLES entry points. */
174 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
175
176 glw::GLvoid* result_pointer = DE_NULL;
177 glw::GLboolean test_passed = true;
178
179 gl.getBufferPointerv(target, pname, &result_pointer);
180 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not get the mapped buffer's pointer using getBufferPointerv!");
181
182 if (result_pointer != expected_pointer)
183 {
184 test_passed = false;
185
186 m_testCtx.getLog() << tcu::TestLog::Message << "glGetBufferPointerv(pname == " << pname << ") returned pointer "
187 << result_pointer << " which is not equal to expected pointer " << expected_pointer << "."
188 << tcu::TestLog::EndMessage;
189 }
190
191 return test_passed;
192 }
193
194 /** Executes the test.
195 *
196 * Sets the test result to QP_TEST_RESULT_FAIL if the test failed, QP_TEST_RESULT_PASS otherwise.
197 *
198 * Note the function throws exception should an error occur!
199 *
200 * @return STOP if the test has finished, CONTINUE to indicate iterate should be called once again.
201 **/
iterate(void)202 tcu::TestNode::IterateResult TextureBufferBufferParameters::iterate(void)
203 {
204 /* Retrieve GLES entry points. */
205 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
206
207 /* Initialization */
208 initTest();
209
210 glw::GLboolean test_passed = true;
211
212 /* Query GL_BUFFER_SIZE without buffer object's data store initialized */
213 test_passed =
214 queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_SIZE, 0 /* expected size */) && test_passed;
215 test_passed =
216 queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_SIZE, 0 /* expected size */) && test_passed;
217
218 gl.bufferData(m_glExtTokens.TEXTURE_BUFFER, m_bo_size, DE_NULL, GL_STATIC_READ);
219 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not initialize buffer object's data store!");
220
221 /* Query GL_BUFFER_SIZE with buffer object's data store initialized */
222 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_SIZE, m_bo_size /* expected size */) &&
223 test_passed;
224 test_passed = queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_SIZE,
225 (glw::GLint64)m_bo_size /* expected size */) &&
226 test_passed;
227
228 /* Query GL_BUFFER_USAGE */
229 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_USAGE, GL_STATIC_READ) && test_passed;
230
231 /* Query GL_BUFFER_MAP... pnames without buffer object's data store being mapped */
232 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAPPED, GL_FALSE) && test_passed;
233
234 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET, 0 /* expected offset */) &&
235 test_passed;
236 test_passed =
237 queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET, 0 /* expected offset */) &&
238 test_passed;
239
240 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH, 0 /* expected size */) &&
241 test_passed;
242 test_passed = queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH, 0 /* expected size */) &&
243 test_passed;
244
245 test_passed =
246 queryBufferPointerv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_POINTER, (glw::GLvoid*)DE_NULL) && test_passed;
247
248 /* Mapping whole buffer object's data store */
249 m_buffer_pointer = (glw::GLubyte*)gl.mapBufferRange(m_glExtTokens.TEXTURE_BUFFER, 0, m_bo_size, GL_MAP_READ_BIT);
250 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not map buffer object's data store to client's address space!");
251
252 /* Query GL_BUFFER_MAP... pnames with buffer object's data store being mapped */
253 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAPPED, GL_TRUE) && test_passed;
254
255 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET, 0 /* expected offset */) &&
256 test_passed;
257 test_passed =
258 queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET, 0 /* expected offset */) &&
259 test_passed;
260
261 test_passed =
262 queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH, m_bo_size /* expected size */) &&
263 test_passed;
264 test_passed = queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH,
265 (glw::GLint64)m_bo_size /* expected size */) &&
266 test_passed;
267
268 test_passed =
269 queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_ACCESS_FLAGS, GL_MAP_READ_BIT) && test_passed;
270
271 test_passed =
272 queryBufferPointerv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_POINTER, (glw::GLvoid*)m_buffer_pointer) &&
273 test_passed;
274
275 /* Unmapping buffer object's data store */
276 m_buffer_pointer = DE_NULL;
277 gl.unmapBuffer(m_glExtTokens.TEXTURE_BUFFER);
278 GLU_EXPECT_NO_ERROR(gl.getError(), "Unmapping buffer failed");
279
280 /* Mapping part of buffer object's data store */
281 m_buffer_pointer = (glw::GLubyte*)gl.mapBufferRange(m_glExtTokens.TEXTURE_BUFFER, m_bo_size / 2 /* offset */,
282 m_bo_size / 2 /* size */, GL_MAP_WRITE_BIT);
283 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not map buffer object's data store to client's address space!");
284
285 /* Query GL_BUFFER_MAP... pnames with buffer object's data store being mapped */
286 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAPPED, GL_TRUE) && test_passed;
287
288 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET,
289 (m_bo_size / 2) /* expected offset */) &&
290 test_passed;
291 test_passed = queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_OFFSET,
292 (glw::GLint64)(m_bo_size / 2) /* expected offset */) &&
293 test_passed;
294
295 test_passed = queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH,
296 (m_bo_size / 2) /* expected size */) &&
297 test_passed;
298 test_passed = queryBufferParameteri64v(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_LENGTH,
299 (glw::GLint64)(m_bo_size / 2) /* expected size */) &&
300 test_passed;
301
302 test_passed =
303 queryBufferParameteriv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_ACCESS_FLAGS, GL_MAP_WRITE_BIT) && test_passed;
304
305 test_passed =
306 queryBufferPointerv(m_glExtTokens.TEXTURE_BUFFER, GL_BUFFER_MAP_POINTER, (glw::GLvoid*)m_buffer_pointer) &&
307 test_passed;
308
309 /* Unmapping buffer object's data store */
310 m_buffer_pointer = DE_NULL;
311 gl.unmapBuffer(m_glExtTokens.TEXTURE_BUFFER);
312 GLU_EXPECT_NO_ERROR(gl.getError(), "Unmapping buffer failed");
313
314 if (test_passed)
315 {
316 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
317 }
318 else
319 {
320 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
321 }
322
323 return STOP;
324 }
325
326 } /* namespace glcts */
327