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 Internal Format Query tests. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "es3fInternalFormatQueryTests.hpp" 25 #include "glsStateQueryUtil.hpp" 26 #include "es3fApiCase.hpp" 27 #include "gluRenderContext.hpp" 28 #include "glwEnums.hpp" 29 #include "glwFunctions.hpp" 30 #include "deMath.h" 31 32 using namespace glw; // GLint and other GL types 33 using deqp::gls::StateQueryUtil::StateQueryMemoryWriteGuard; 34 35 namespace deqp 36 { 37 namespace gles3 38 { 39 namespace Functional 40 { 41 namespace 42 { 43 44 class SamplesCase : public ApiCase 45 { 46 public: 47 SamplesCase(Context& context, const char* name, const char* description, GLenum internalFormat, bool isIntegerInternalFormat) 48 : ApiCase (context, name, description) 49 , m_internalFormat (internalFormat) 50 , m_isIntegerInternalFormat (isIntegerInternalFormat) 51 { 52 } 53 54 void test (void) 55 { 56 using tcu::TestLog; 57 58 StateQueryMemoryWriteGuard<GLint> sampleCounts; 59 glGetInternalformativ(GL_RENDERBUFFER, m_internalFormat, GL_NUM_SAMPLE_COUNTS, 1, &sampleCounts); 60 expectError(GL_NO_ERROR); 61 62 if (!sampleCounts.verifyValidity(m_testCtx)) 63 return; 64 65 m_testCtx.getLog() << TestLog::Message << "// sample counts is " << sampleCounts << TestLog::EndMessage; 66 67 if (sampleCounts == 0) 68 return; 69 70 std::vector<GLint> samples; 71 samples.resize(sampleCounts, -1); 72 glGetInternalformativ(GL_RENDERBUFFER, m_internalFormat, GL_SAMPLES, sampleCounts, &samples[0]); 73 expectError(GL_NO_ERROR); 74 75 GLint prevSampleCount = 0; 76 GLint sampleCount = 0; 77 for (size_t ndx = 0; ndx < samples.size(); ++ndx, prevSampleCount = sampleCount) 78 { 79 sampleCount = samples[ndx]; 80 81 // sample count must be > 0 82 if (sampleCount <= 0) 83 { 84 m_testCtx.getLog() << TestLog::Message << "// ERROR: Expected sample count to be at least one; got " << sampleCount << TestLog::EndMessage; 85 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) 86 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid value"); 87 } 88 89 // samples must be ordered descending 90 if (ndx != 0 && !(sampleCount < prevSampleCount)) 91 { 92 m_testCtx.getLog() << TestLog::Message 93 << "// ERROR: Expected sample count to be ordered in descending order;" 94 << "got " << prevSampleCount << " at index " << (ndx - 1) << ", and " << sampleCount << " at index " << ndx << TestLog::EndMessage; 95 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) 96 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid order"); 97 } 98 } 99 100 if (!m_isIntegerInternalFormat) 101 { 102 // the maximum value in SAMPLES is guaranteed to be at least the value of MAX_SAMPLES 103 StateQueryMemoryWriteGuard<GLint> maxSamples; 104 glGetIntegerv(GL_MAX_SAMPLES, &maxSamples); 105 expectError(GL_NO_ERROR); 106 107 if (maxSamples.verifyValidity(m_testCtx)) 108 { 109 const GLint maximumFormatSampleCount = samples[0]; 110 if (!(maximumFormatSampleCount >= maxSamples)) 111 { 112 m_testCtx.getLog() << TestLog::Message << "// ERROR: Expected maximum value in SAMPLES (" << maximumFormatSampleCount << ") to be at least the value of MAX_SAMPLES (" << maxSamples << ")" << TestLog::EndMessage; 113 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) 114 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid maximum sample count"); 115 } 116 } 117 } 118 } 119 120 private: 121 const GLenum m_internalFormat; 122 const bool m_isIntegerInternalFormat; 123 }; 124 125 class SamplesBufferSizeCase : public ApiCase 126 { 127 public: 128 SamplesBufferSizeCase(Context& context, const char* name, const char* description, GLenum internalFormat) 129 : ApiCase (context, name, description) 130 , m_internalFormat (internalFormat) 131 { 132 } 133 134 void test (void) 135 { 136 using tcu::TestLog; 137 138 StateQueryMemoryWriteGuard<GLint> sampleCounts; 139 glGetInternalformativ(GL_RENDERBUFFER, m_internalFormat, GL_NUM_SAMPLE_COUNTS, 1, &sampleCounts); 140 expectError(GL_NO_ERROR); 141 142 if (!sampleCounts.verifyValidity(m_testCtx)) 143 return; 144 145 // test with bufSize = 0 146 GLint queryTargetValue = -1; 147 glGetInternalformativ(GL_RENDERBUFFER, m_internalFormat, GL_NUM_SAMPLE_COUNTS, 0, &queryTargetValue); 148 expectError(GL_NO_ERROR); 149 150 if (queryTargetValue != -1) 151 { 152 m_testCtx.getLog() << TestLog::Message << "// ERROR: Expected output variable not to be written to." << TestLog::EndMessage; 153 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS) 154 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "got invalid write"); 155 } 156 } 157 158 private: 159 GLenum m_internalFormat; 160 }; 161 162 } // anonymous 163 164 165 InternalFormatQueryTests::InternalFormatQueryTests (Context& context) 166 : TestCaseGroup(context, "internal_format", "Internal Format Query tests.") 167 { 168 } 169 170 void InternalFormatQueryTests::init (void) 171 { 172 const struct InternalFormat 173 { 174 const char* name; 175 GLenum format; 176 bool isIntegerFormat; 177 } internalFormats[] = 178 { 179 // color renderable and unsized 180 // \note These unsized formats seem to allowed by the spec, but they are not useful in any way. (You can't create a renderbuffer with such internalFormat) 181 { "rgba", GL_RGBA, false }, 182 { "rgb", GL_RGB, false }, 183 184 // color renderable 185 { "r8", GL_R8, false }, 186 { "rg8", GL_RG8, false }, 187 { "rgb8", GL_RGB8, false }, 188 { "rgb565", GL_RGB565, false }, 189 { "rgba4", GL_RGBA4, false }, 190 { "rgb5_a1", GL_RGB5_A1, false }, 191 { "rgba8", GL_RGBA8, false }, 192 { "rgb10_a2", GL_RGB10_A2, false }, 193 { "rgb10_a2ui", GL_RGB10_A2UI, true }, 194 { "srgb8_alpha8", GL_SRGB8_ALPHA8, false }, 195 { "r8i", GL_R8I, true }, 196 { "r8ui", GL_R8UI, true }, 197 { "r16i", GL_R16I, true }, 198 { "r16ui", GL_R16UI, true }, 199 { "r32i", GL_R32I, true }, 200 { "r32ui", GL_R32UI, true }, 201 { "rg8i", GL_RG8I, true }, 202 { "rg8ui", GL_RG8UI, true }, 203 { "rg16i", GL_RG16I, true }, 204 { "rg16ui", GL_RG16UI, true }, 205 { "rg32i", GL_RG32I, true }, 206 { "rg32ui", GL_RG32UI, true }, 207 { "rgba8i", GL_RGBA8I, true }, 208 { "rgba8ui", GL_RGBA8UI, true }, 209 { "rgba16i", GL_RGBA16I, true }, 210 { "rgba16ui", GL_RGBA16UI, true }, 211 { "rgba32i", GL_RGBA32I, true }, 212 { "rgba32ui", GL_RGBA32UI, true }, 213 214 // depth renderable 215 { "depth_component16", GL_DEPTH_COMPONENT16, false }, 216 { "depth_component24", GL_DEPTH_COMPONENT24, false }, 217 { "depth_component32f", GL_DEPTH_COMPONENT32F, false }, 218 { "depth24_stencil8", GL_DEPTH24_STENCIL8, false }, 219 { "depth32f_stencil8", GL_DEPTH32F_STENCIL8, false }, 220 221 // stencil renderable 222 { "stencil_index8", GL_STENCIL_INDEX8, false } 223 // DEPTH24_STENCIL8, duplicate 224 // DEPTH32F_STENCIL8 duplicate 225 }; 226 227 for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(internalFormats); ++ndx) 228 { 229 const InternalFormat internalFormat = internalFormats[ndx]; 230 231 addChild(new SamplesCase(m_context, (std::string(internalFormat.name) + "_samples").c_str(), "SAMPLES and NUM_SAMPLE_COUNTS", internalFormat.format, internalFormat.isIntegerFormat)); 232 } 233 234 addChild(new SamplesBufferSizeCase(m_context, "rgba8_samples_buffer", "SAMPLES bufSize parameter", GL_RGBA8)); 235 } 236 237 } // Functional 238 } // gles3 239 } // deqp 240