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 Prerequisite tests. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "es3fPrerequisiteTests.hpp" 25 #include "deRandom.h" 26 #include "tcuRGBA.hpp" 27 #include "tcuSurface.hpp" 28 #include "tcuTextureUtil.hpp" 29 #include "tcuTestLog.hpp" 30 #include "tcuRenderTarget.hpp" 31 #include "gluPixelTransfer.hpp" 32 #include "gluStateReset.hpp" 33 34 #include "glw.h" 35 36 using tcu::RGBA; 37 using tcu::Surface; 38 using tcu::TestLog; 39 40 namespace deqp 41 { 42 namespace gles3 43 { 44 namespace Functional 45 { 46 47 class StateResetCase : public TestCase 48 { 49 public: 50 StateResetCase (Context& context); 51 virtual ~StateResetCase (void); 52 virtual TestCase::IterateResult iterate (void); 53 }; 54 55 StateResetCase::StateResetCase (Context& context) 56 : TestCase(context, "state_reset", "State Reset Test") 57 { 58 } 59 60 StateResetCase::~StateResetCase (void) 61 { 62 } 63 64 TestCase::IterateResult StateResetCase::iterate (void) 65 { 66 try 67 { 68 glu::resetState(m_context.getRenderContext()); 69 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 70 } 71 catch (const tcu::TestError& e) 72 { 73 m_testCtx.getLog() << e; 74 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 75 } 76 77 return TestCase::STOP; 78 } 79 80 class ClearColorCase : public TestCase 81 { 82 public: 83 ClearColorCase (Context& context); 84 virtual ~ClearColorCase (void); 85 virtual TestCase::IterateResult iterate (void); 86 87 private: 88 RGBA m_clearColor; 89 int m_numIters; 90 int m_curIter; 91 }; 92 93 ClearColorCase::ClearColorCase (Context& context) 94 : TestCase (context, "clear_color", "glClearColor test") 95 , m_numIters (10) 96 , m_curIter (0) 97 { 98 } 99 100 ClearColorCase::~ClearColorCase (void) 101 { 102 } 103 104 TestCase::IterateResult ClearColorCase::iterate (void) 105 { 106 int r = 0; 107 int g = 0; 108 int b = 0; 109 int a = 255; 110 111 switch (m_curIter) 112 { 113 case 0: 114 // Black, skip 115 break; 116 case 1: 117 r = 255; 118 g = 255; 119 b = 255; 120 break; 121 case 2: 122 r = 255; 123 break; 124 case 3: 125 g = 255; 126 break; 127 case 4: 128 b = 255; 129 break; 130 default: 131 deRandom rnd; 132 deRandom_init(&rnd, deInt32Hash(m_curIter)); 133 r = (int)(deRandom_getUint32(&rnd) & 0xFF); 134 g = (int)(deRandom_getUint32(&rnd) & 0xFF); 135 b = (int)(deRandom_getUint32(&rnd) & 0xFF); 136 a = (int)(deRandom_getUint32(&rnd) & 0xFF); 137 break; 138 139 }; 140 141 glClearColor(r/255.0f, g/255.0f, b/255.0f, a/255.0f); 142 glClear(GL_COLOR_BUFFER_BIT); 143 144 GLU_CHECK_MSG("CLES2 ClearColor failed."); 145 146 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 147 148 return (++m_curIter < m_numIters) ? CONTINUE : STOP; 149 } 150 151 class ReadPixelsCase : public TestCase 152 { 153 public: 154 ReadPixelsCase (Context& context); 155 virtual ~ReadPixelsCase (void); 156 virtual TestCase::IterateResult iterate (void); 157 158 private: 159 int m_numIters; 160 int m_curIter; 161 }; 162 163 ReadPixelsCase::ReadPixelsCase (Context& context) 164 : TestCase(context, "read_pixels", "Read pixels test") 165 , m_numIters(20) 166 , m_curIter(0) 167 { 168 } 169 170 ReadPixelsCase::~ReadPixelsCase (void) 171 { 172 } 173 174 TestCase::IterateResult ReadPixelsCase::iterate (void) 175 { 176 const tcu::RenderTarget& renderTarget = m_context.getRenderTarget(); 177 tcu::PixelFormat pixelFormat = renderTarget.getPixelFormat(); 178 int targetWidth = renderTarget.getWidth(); 179 int targetHeight = renderTarget.getHeight(); 180 int x = 0; 181 int y = 0; 182 int imageWidth = 0; 183 int imageHeight = 0; 184 185 deRandom rnd; 186 deRandom_init(&rnd, deInt32Hash(m_curIter)); 187 188 switch (m_curIter) 189 { 190 case 0: 191 // Fullscreen 192 x = 0; 193 y = 0; 194 imageWidth = targetWidth; 195 imageHeight = targetHeight; 196 break; 197 case 1: 198 // Upper left corner 199 x = 0; 200 y = 0; 201 imageWidth = targetWidth / 2; 202 imageHeight = targetHeight / 2; 203 break; 204 case 2: 205 // Lower right corner 206 x = targetWidth / 2; 207 y = targetHeight / 2; 208 imageWidth = targetWidth - x; 209 imageHeight = targetHeight - y; 210 break; 211 default: 212 x = deRandom_getUint32(&rnd) % (targetWidth - 1); 213 y = deRandom_getUint32(&rnd) % (targetHeight - 1); 214 imageWidth = 1 + (deRandom_getUint32(&rnd) % (targetWidth - x - 1)); 215 imageHeight = 1 + (deRandom_getUint32(&rnd) % (targetHeight - y - 1)); 216 break; 217 } 218 219 Surface resImage(imageWidth, imageHeight); 220 Surface refImage(imageWidth, imageHeight); 221 Surface diffImage(imageWidth, imageHeight); 222 223 int r = (int)(deRandom_getUint32(&rnd) & 0xFF); 224 int g = (int)(deRandom_getUint32(&rnd) & 0xFF); 225 int b = (int)(deRandom_getUint32(&rnd) & 0xFF); 226 227 tcu::clear(refImage.getAccess(), tcu::IVec4(r, g, b, 255)); 228 glClearColor(r/255.0f, g/255.0f, b/255.0f, 1.0f); 229 glClear(GL_COLOR_BUFFER_BIT); 230 231 glu::readPixels(m_context.getRenderContext(), x, y, resImage.getAccess()); 232 GLU_CHECK_MSG("glReadPixels() failed."); 233 234 RGBA colorThreshold = pixelFormat.getColorThreshold(); 235 RGBA matchColor(0, 255, 0, 255); 236 RGBA diffColor(255, 0, 0, 255); 237 bool isImageOk = true; 238 239 for (int j = 0; j < imageHeight; j++) 240 { 241 for (int i = 0; i < imageWidth; i++) 242 { 243 RGBA resRGBA = resImage.getPixel(i, j); 244 RGBA refRGBA = refImage.getPixel(i, j); 245 bool isPixelOk = compareThreshold(refRGBA, resRGBA, colorThreshold); 246 diffImage.setPixel(i, j, isPixelOk ? matchColor : diffColor); 247 248 isImageOk = isImageOk && isPixelOk; 249 } 250 } 251 252 if (isImageOk) 253 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 254 else 255 { 256 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail"); 257 258 m_testCtx.getLog() << TestLog::ImageSet("Result", "Resulting framebuffer") 259 << TestLog::Image("Result", "Resulting framebuffer", resImage) 260 << TestLog::Image("Reference", "Reference image", refImage) 261 << TestLog::Image("DiffMask", "Failing pixels", diffImage) 262 << TestLog::EndImageSet; 263 } 264 265 return (++m_curIter < m_numIters) ? CONTINUE : STOP; 266 } 267 268 PrerequisiteTests::PrerequisiteTests (Context& context) 269 : TestCaseGroup(context, "prerequisite", "Prerequisite Test Cases") 270 { 271 } 272 273 PrerequisiteTests::~PrerequisiteTests (void) 274 { 275 } 276 277 void PrerequisiteTests::init (void) 278 { 279 addChild(new StateResetCase(m_context)); 280 addChild(new ClearColorCase(m_context)); 281 addChild(new ReadPixelsCase(m_context)); 282 } 283 284 } // Functional 285 } // gles3 286 } // deqp 287
