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 esextcTextureBufferErrors.hpp
26 * \brief TexBufferEXT and TexBufferRangeEXT errors (Test 7)
27 */ /*-------------------------------------------------------------------*/
28
29 #include "esextcTextureBufferErrors.hpp"
30 #include "gluContextInfo.hpp"
31 #include "gluDefs.hpp"
32 #include "glwEnums.hpp"
33 #include "glwFunctions.hpp"
34 #include "tcuTestLog.hpp"
35 #include <cstddef>
36
37 namespace glcts
38 {
39
40 /* Size of buffer object's data store */
41 const glw::GLint TextureBufferErrors::m_bo_size =
42 256 /* number of texels */ * 4 /* number of components */ * sizeof(glw::GLint);
43
44 /** Constructor
45 *
46 * @param context Test context
47 * @param name Test case's name
48 * @param description Test case's description
49 **/
TextureBufferErrors(Context & context,const ExtParameters & extParams,const char * name,const char * description)50 TextureBufferErrors::TextureBufferErrors(Context& context, const ExtParameters& extParams, const char* name,
51 const char* description)
52 : TestCaseBase(context, extParams, name, description), m_bo_id(0), m_tex_id(0)
53 {
54 }
55
56 /** Deinitializes all GLES objects created for the test. */
deinit(void)57 void TextureBufferErrors::deinit(void)
58 {
59 /* Retrieve GLES entry points. */
60 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
61
62 /* Reset GLES state */
63 gl.bindTexture(m_glExtTokens.TEXTURE_BUFFER, 0);
64 gl.bindBuffer(m_glExtTokens.TEXTURE_BUFFER, 0);
65
66 /* Delete GLES objects */
67 if (m_tex_id != 0)
68 {
69 gl.deleteTextures(1, &m_tex_id);
70 m_tex_id = 0;
71 }
72
73 if (m_bo_id != 0)
74 {
75 gl.deleteBuffers(1, &m_bo_id);
76 m_bo_id = 0;
77 }
78
79 /* Deinitialize base class */
80 TestCaseBase::deinit();
81 }
82
83 /** Initializes all GLES objects and reference values for the test. */
initTest(void)84 void TextureBufferErrors::initTest(void)
85 {
86 /* Skip if required extensions are not supported. */
87 if (!m_is_texture_buffer_supported)
88 {
89 throw tcu::NotSupportedError(TEXTURE_BUFFER_EXTENSION_NOT_SUPPORTED, "", __FILE__, __LINE__);
90 }
91
92 /* Retrieve GLES entry points. */
93 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
94
95 gl.genTextures(1, &m_tex_id);
96 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not generate texture object!");
97
98 gl.bindTexture(m_glExtTokens.TEXTURE_BUFFER, m_tex_id);
99 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not bind texture object!");
100
101 gl.genBuffers(1, &m_bo_id);
102 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not generate buffer object!");
103
104 gl.bindBuffer(m_glExtTokens.TEXTURE_BUFFER, m_bo_id);
105 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not bind buffer object!");
106
107 gl.bufferData(m_glExtTokens.TEXTURE_BUFFER, m_bo_size, DE_NULL, GL_STATIC_READ);
108 GLU_EXPECT_NO_ERROR(gl.getError(), "Could not allocate buffer object's data store");
109
110 m_texture_targets.push_back(GL_TEXTURE_2D);
111 m_texture_targets.push_back(GL_TEXTURE_2D_ARRAY);
112 m_texture_targets.push_back(GL_TEXTURE_3D);
113 m_texture_targets.push_back(GL_TEXTURE_CUBE_MAP);
114
115 if (m_is_texture_cube_map_array_supported)
116 {
117 m_texture_targets.push_back(GL_TEXTURE_CUBE_MAP_ARRAY);
118 }
119
120 if (m_is_texture_storage_multisample_supported)
121 {
122 m_texture_targets.push_back(GL_TEXTURE_2D_MULTISAMPLE);
123 }
124
125 if (m_is_texture_storage_multisample_2d_array_supported)
126 {
127 m_texture_targets.push_back(GL_TEXTURE_2D_MULTISAMPLE_ARRAY_OES);
128 }
129 }
130 /** Test if the error code returned by glGetError is the same as expected.
131 * If the error is different from expected description is logged.
132 *
133 * @param expected_error GLenum error which is expected
134 * @param description Log message in the case of failure.
135 *
136 * @return true if error is equal to expected, false otherwise.
137 */
verifyError(const glw::GLenum expected_error,const char * description)138 glw::GLboolean TextureBufferErrors::verifyError(const glw::GLenum expected_error, const char* description)
139 {
140 /* Retrieve GLES entry points. */
141 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
142
143 glw::GLboolean test_passed = true;
144 glw::GLenum error_code = gl.getError();
145
146 if (error_code != expected_error)
147 {
148 test_passed = false;
149
150 m_testCtx.getLog() << tcu::TestLog::Message << description << tcu::TestLog::EndMessage;
151 }
152
153 return test_passed;
154 }
155
156 /** Executes the test.
157 *
158 * Sets the test result to QP_TEST_RESULT_FAIL if the test failed, QP_TEST_RESULT_PASS otherwise.
159 *
160 * Note the function throws exception should an error occur!
161 *
162 * @return STOP if the test has finished, CONTINUE to indicate iterate should be called once again.
163 **/
iterate(void)164 tcu::TestNode::IterateResult TextureBufferErrors::iterate(void)
165 {
166 /* Initialization */
167 initTest();
168
169 /* Retrieve ES entry/state points. */
170 const glw::Functions& gl = m_context.getRenderContext().getFunctions();
171
172 glw::GLboolean test_passed = true;
173
174 /*An INVALID_ENUM error should be generated if target parameter is not TEXTURE_BUFFER_EXT.*/
175 for (TargetsVector::iterator iter = m_texture_targets.begin(); iter != m_texture_targets.end(); ++iter)
176 {
177 gl.texBuffer(*iter, GL_RGBA32I, m_bo_id);
178 test_passed = verifyError(GL_INVALID_ENUM, "Expected GL_INVALID_ENUM was not returned "
179 "when wrong texture target was used in glTexBufferEXT.") &&
180 test_passed;
181
182 gl.texBufferRange(*iter, GL_RGBA32I, m_bo_id, 0, m_bo_size);
183 test_passed = verifyError(GL_INVALID_ENUM, "Expected GL_INVALID_ENUM was not returned "
184 "when wrong texture target was used in glTexBufferRangeEXT.") &&
185 test_passed;
186 }
187
188 /* An INVALID_ENUM error should be generated if internal format parameter
189 * is not one of the sized internal formats specified in the extension
190 * specification. One of the formats that should generate INVALID_ENUM
191 * error is GL_DEPTH_COMPONENT32F. */
192 gl.texBuffer(m_glExtTokens.TEXTURE_BUFFER, GL_DEPTH_COMPONENT32F, m_bo_id);
193 test_passed = verifyError(GL_INVALID_ENUM, "Expected GL_INVALID_ENUM was not returned "
194 "when wrong sized internal format was used "
195 "in glTexBufferEXT.") &&
196 test_passed;
197
198 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_DEPTH_COMPONENT32F, m_bo_id, 0, m_bo_size);
199 test_passed = verifyError(GL_INVALID_ENUM, "Expected GL_INVALID_ENUM was not returned "
200 "when wrong sized internal format was used "
201 "in glTexBufferRangeEXT.") &&
202 test_passed;
203
204 /* An INVALID_OPERATION error should be generated if buffer parameter
205 * is non-zero, but is not the name of an existing buffer object. */
206 gl.texBuffer(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id + 1);
207 test_passed = verifyError(GL_INVALID_OPERATION, "Expected GL_INVALID_OPERATION was not returned "
208 "when non-existing buffer object was used in glTexBufferEXT.") &&
209 test_passed;
210
211 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id + 1, 0, m_bo_size);
212 test_passed =
213 verifyError(GL_INVALID_OPERATION, "Expected GL_INVALID_OPERATION was not returned "
214 "when non-existing buffer object was used in glTexBufferRangeEXT.") &&
215 test_passed;
216
217 /* INVALID_VALUE error should be generated if offset parameter is negative */
218 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id, -16, m_bo_size);
219 test_passed = verifyError(GL_INVALID_VALUE, "Expected INVALID_VALUE was not returned "
220 "when negative offset was used in glTexBufferRangeEXT.") &&
221 test_passed;
222
223 /* INVALID_VALUE error should be generated if size parameter is less than or equal to zero */
224 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id, 0, 0);
225 test_passed = verifyError(GL_INVALID_VALUE, "Expected INVALID_VALUE was not returned "
226 "when 0 size was used in glTexBufferRangeEXT.") &&
227 test_passed;
228
229 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id, 0, -1);
230 test_passed = verifyError(GL_INVALID_VALUE, "Expected INVALID_VALUE was not returned "
231 "when negative size was used in glTexBufferRangeEXT.") &&
232 test_passed;
233
234 /* INVALID_VALUE error should be generated if offset + size is greater than the value of BUFFER_SIZE */
235 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id, m_bo_size / 2, m_bo_size);
236 test_passed = verifyError(GL_INVALID_VALUE, "Expected INVALID_VALUE was not returned "
237 "when offset + size is greater than BUFFER_SIZE") &&
238 test_passed;
239
240 /* INVALID_VALUE error should be generated if offset parameter is not an integer multiple of
241 * value(TEXTURE_BUFFER_OFFSET_ALIGNMENT_EXT). */
242 glw::GLint texture_buffer_offset_alignment = 0;
243 gl.getIntegerv(m_glExtTokens.TEXTURE_BUFFER_OFFSET_ALIGNMENT, &texture_buffer_offset_alignment);
244
245 if (texture_buffer_offset_alignment > 1)
246 {
247 gl.texBufferRange(m_glExtTokens.TEXTURE_BUFFER, GL_RGBA32I, m_bo_id, texture_buffer_offset_alignment / 2,
248 m_bo_size - texture_buffer_offset_alignment / 2);
249 test_passed = verifyError(GL_INVALID_VALUE, "Expected INVALID_VALUE was not returned "
250 "when improperly aligned offset was used "
251 "in glTexBufferRangeEXT.") &&
252 test_passed;
253 }
254
255 /* All done */
256 if (test_passed)
257 {
258 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
259 }
260 else
261 {
262 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
263 }
264
265 return STOP;
266 }
267
268 } /* namespace glcts */
269