1 /*------------------------------------------------------------------------- 2 * drawElements Quality Program OpenGL ES 2.0 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 Texture wrap mode tests. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "es2fTextureWrapTests.hpp" 25 #include "glsTextureTestUtil.hpp" 26 #include "gluTexture.hpp" 27 #include "gluStrUtil.hpp" 28 #include "gluTextureUtil.hpp" 29 #include "gluPixelTransfer.hpp" 30 #include "tcuTestLog.hpp" 31 #include "tcuTextureUtil.hpp" 32 33 #include "glwEnums.hpp" 34 #include "glwFunctions.hpp" 35 36 namespace deqp 37 { 38 namespace gles2 39 { 40 namespace Functional 41 { 42 43 using tcu::TestLog; 44 using std::vector; 45 using std::string; 46 using tcu::Sampler; 47 using namespace glu; 48 using namespace gls::TextureTestUtil; 49 50 enum 51 { 52 VIEWPORT_WIDTH = 256, 53 VIEWPORT_HEIGHT = 256 54 }; 55 56 class TextureWrapCase : public tcu::TestCase 57 { 58 public: 59 TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 format, deUint32 dataType, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height); 60 TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, const std::vector<std::string>& filenames); 61 ~TextureWrapCase (void); 62 63 void init (void); 64 void deinit (void); 65 IterateResult iterate (void); 66 67 private: 68 TextureWrapCase (const TextureWrapCase& other); 69 TextureWrapCase& operator= (const TextureWrapCase& other); 70 71 glu::RenderContext& m_renderCtx; 72 const glu::ContextInfo& m_renderCtxInfo; 73 74 deUint32 m_format; 75 deUint32 m_dataType; 76 deUint32 m_wrapS; 77 deUint32 m_wrapT; 78 deUint32 m_minFilter; 79 deUint32 m_magFilter; 80 81 int m_width; 82 int m_height; 83 std::vector<std::string> m_filenames; 84 85 glu::Texture2D* m_texture; 86 TextureRenderer m_renderer; 87 }; 88 89 TextureWrapCase::TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 format, deUint32 dataType, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height) 90 : TestCase (testCtx, name, description) 91 , m_renderCtx (renderCtx) 92 , m_renderCtxInfo (ctxInfo) 93 , m_format (format) 94 , m_dataType (dataType) 95 , m_wrapS (wrapS) 96 , m_wrapT (wrapT) 97 , m_minFilter (minFilter) 98 , m_magFilter (magFilter) 99 , m_width (width) 100 , m_height (height) 101 , m_texture (DE_NULL) 102 , m_renderer (renderCtx, testCtx, glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) 103 { 104 } 105 106 TextureWrapCase::TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, const std::vector<std::string>& filenames) 107 : TestCase (testCtx, name, description) 108 , m_renderCtx (renderCtx) 109 , m_renderCtxInfo (ctxInfo) 110 , m_format (GL_NONE) 111 , m_dataType (GL_NONE) 112 , m_wrapS (wrapS) 113 , m_wrapT (wrapT) 114 , m_minFilter (minFilter) 115 , m_magFilter (magFilter) 116 , m_width (0) 117 , m_height (0) 118 , m_filenames (filenames) 119 , m_texture (DE_NULL) 120 , m_renderer (renderCtx, testCtx, glu::GLSL_VERSION_100_ES, glu::PRECISION_MEDIUMP) 121 { 122 } 123 124 TextureWrapCase::~TextureWrapCase (void) 125 { 126 deinit(); 127 } 128 129 void TextureWrapCase::init (void) 130 { 131 if (!m_filenames.empty()) 132 { 133 DE_ASSERT(m_width == 0 && m_height == 0 && m_format == GL_NONE && m_dataType == GL_NONE); 134 135 m_texture = glu::Texture2D::create(m_renderCtx, m_renderCtxInfo, m_testCtx.getArchive(), (int)m_filenames.size(), m_filenames); 136 m_width = m_texture->getRefTexture().getWidth(); 137 m_height = m_texture->getRefTexture().getHeight(); 138 } 139 else 140 { 141 m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height); 142 143 // Fill level 0. 144 m_texture->getRefTexture().allocLevel(0); 145 tcu::fillWithComponentGradients(m_texture->getRefTexture().getLevel(0), tcu::Vec4(-0.5f, -0.5f, -0.5f, 2.0f), tcu::Vec4(1.0f, 1.0f, 1.0f, 0.0f)); 146 147 m_texture->upload(); 148 } 149 } 150 151 void TextureWrapCase::deinit (void) 152 { 153 delete m_texture; 154 m_texture = DE_NULL; 155 156 m_renderer.clear(); 157 } 158 159 TextureWrapCase::IterateResult TextureWrapCase::iterate (void) 160 { 161 const glw::Functions& gl = m_renderCtx.getFunctions(); 162 TestLog& log = m_testCtx.getLog(); 163 RandomViewport viewport (m_renderCtx.getRenderTarget(), VIEWPORT_WIDTH, VIEWPORT_HEIGHT, deStringHash(getName())); 164 tcu::Surface renderedFrame (viewport.width, viewport.height); 165 tcu::Surface referenceFrame (viewport.width, viewport.height); 166 bool isCompressedTex = !m_filenames.empty(); 167 ReferenceParams refParams (TEXTURETYPE_2D); 168 int leftWidth = viewport.width / 2; 169 int rightWidth = viewport.width - leftWidth; 170 vector<float> texCoord; 171 tcu::RGBA threshold = m_renderCtx.getRenderTarget().getPixelFormat().getColorThreshold() 172 + (isCompressedTex ? tcu::RGBA(7,7,7,7) : tcu::RGBA(3,3,3,3)); 173 174 // Bind to unit 0. 175 gl.activeTexture(GL_TEXTURE0); 176 gl.bindTexture(GL_TEXTURE_2D, m_texture->getGLTexture()); 177 178 // Setup filtering and wrap modes. 179 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, m_wrapS); 180 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_wrapT); 181 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_minFilter); 182 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, m_magFilter); 183 184 GLU_EXPECT_NO_ERROR(gl.getError(), "Set texturing state"); 185 186 // Parameters for reference images. 187 refParams.sampler = mapGLSampler(m_wrapS, m_wrapT, m_minFilter, m_magFilter); 188 refParams.lodMode = LODMODE_EXACT; 189 190 // Left: minification 191 { 192 gl.viewport(viewport.x, viewport.y, leftWidth, viewport.height); 193 194 computeQuadTexCoord2D(texCoord, tcu::Vec2(-1.5f, -3.0f), tcu::Vec2(1.5f, 2.5f)); 195 196 m_renderer.renderQuad(0, &texCoord[0], refParams); 197 glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); 198 199 sampleTexture(SurfaceAccess(referenceFrame, m_renderCtx.getRenderTarget().getPixelFormat(), 0, 0, leftWidth, viewport.height), 200 m_texture->getRefTexture(), &texCoord[0], refParams); 201 } 202 203 // Right: magnification 204 { 205 gl.viewport(viewport.x+leftWidth, viewport.y, rightWidth, viewport.height); 206 207 computeQuadTexCoord2D(texCoord, tcu::Vec2(-0.5f, 0.75f), tcu::Vec2(0.25f, 1.25f)); 208 209 m_renderer.renderQuad(0, &texCoord[0], refParams); 210 glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess()); 211 212 sampleTexture(SurfaceAccess(referenceFrame, m_renderCtx.getRenderTarget().getPixelFormat(), leftWidth, 0, rightWidth, viewport.height), 213 m_texture->getRefTexture(), &texCoord[0], refParams); 214 } 215 216 // Compare and log. 217 bool isOk = compareImages(log, referenceFrame, renderedFrame, threshold); 218 219 m_testCtx.setTestResult(isOk ? QP_TEST_RESULT_PASS : QP_TEST_RESULT_FAIL, 220 isOk ? "Pass" : "Image comparison failed"); 221 222 return STOP; 223 } 224 225 TextureWrapTests::TextureWrapTests (Context& context) 226 : TestCaseGroup(context, "wrap", "Wrap Mode Tests") 227 { 228 } 229 230 TextureWrapTests::~TextureWrapTests (void) 231 { 232 } 233 234 void TextureWrapTests::init (void) 235 { 236 static const struct 237 { 238 const char* name; 239 deUint32 mode; 240 } wrapModes[] = 241 { 242 { "clamp", GL_CLAMP_TO_EDGE }, 243 { "repeat", GL_REPEAT }, 244 { "mirror", GL_MIRRORED_REPEAT } 245 }; 246 247 static const struct 248 { 249 const char* name; 250 deUint32 mode; 251 } filteringModes[] = 252 { 253 { "nearest", GL_NEAREST }, 254 { "linear", GL_LINEAR } 255 }; 256 257 static const struct 258 { 259 const char* name; 260 int width; 261 int height; 262 } sizes[] = 263 { 264 { "pot", 64, 128 }, 265 { "npot", 63, 112 } 266 }; 267 268 static const struct 269 { 270 const char* name; 271 deUint32 format; 272 deUint32 dataType; 273 } formats[] = 274 { 275 { "rgba8888", GL_RGBA, GL_UNSIGNED_BYTE }, 276 { "rgb888", GL_RGB, GL_UNSIGNED_BYTE }, 277 { "rgba4444", GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4 }, 278 { "l8", GL_LUMINANCE, GL_UNSIGNED_BYTE }, 279 }; 280 281 #define FOR_EACH(ITERATOR, ARRAY, BODY) \ 282 for (int ITERATOR = 0; ITERATOR < DE_LENGTH_OF_ARRAY(ARRAY); ITERATOR++) \ 283 BODY 284 285 FOR_EACH(wrapS, wrapModes, 286 FOR_EACH(wrapT, wrapModes, 287 FOR_EACH(filter, filteringModes, 288 FOR_EACH(size, sizes, 289 FOR_EACH(format, formats, 290 { 291 bool is_clamp_clamp = (wrapModes[wrapS].mode == GL_CLAMP_TO_EDGE && wrapModes[wrapT].mode == GL_CLAMP_TO_EDGE); 292 bool is_repeat_mirror = (wrapModes[wrapS].mode == GL_REPEAT && wrapModes[wrapT].mode == GL_MIRRORED_REPEAT); 293 294 if (!is_clamp_clamp && !is_repeat_mirror && format != 0) 295 continue; // Use other format varants with clamp_clamp & repeat_mirror pair only. 296 297 if (!is_clamp_clamp && (!deIsPowerOfTwo32(sizes[size].width) || !deIsPowerOfTwo32(sizes[size].height))) 298 continue; // Not supported as described in Spec section 3.8.2. 299 300 string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + sizes[size].name + "_" + formats[format].name; 301 addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", 302 formats[format].format, formats[format].dataType, 303 wrapModes[wrapS].mode, 304 wrapModes[wrapT].mode, 305 filteringModes[filter].mode, filteringModes[filter].mode, 306 sizes[size].width, sizes[size].height)); 307 308 }))))); 309 310 // Power-of-two ETC1 texture 311 std::vector<std::string> potFilenames; 312 potFilenames.push_back("data/etc1/photo_helsinki_mip_0.pkm"); 313 314 FOR_EACH(wrapS, wrapModes, 315 FOR_EACH(wrapT, wrapModes, 316 FOR_EACH(filter, filteringModes, 317 { 318 string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_pot_etc1"; 319 addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", 320 wrapModes[wrapS].mode, 321 wrapModes[wrapT].mode, 322 filteringModes[filter].mode, filteringModes[filter].mode, 323 potFilenames)); 324 325 }))); 326 327 std::vector<std::string> npotFilenames; 328 npotFilenames.push_back("data/etc1/photo_helsinki_113x89.pkm"); 329 330 // NPOT ETC1 texture 331 for (int filter = 0; filter < DE_LENGTH_OF_ARRAY(filteringModes); filter++) 332 { 333 string name = string("clamp_clamp_") + filteringModes[filter].name + "_npot_etc1"; 334 addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "", 335 GL_CLAMP_TO_EDGE, GL_CLAMP_TO_EDGE, 336 filteringModes[filter].mode, filteringModes[filter].mode, 337 npotFilenames)); 338 } 339 } 340 341 } // Functional 342 } // gles2 343 } // deqp 344
