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 Texture wrap mode tests.
22 *//*--------------------------------------------------------------------*/
23
24 #include "es3fTextureWrapTests.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 #include "tcuCompressedTexture.hpp"
33 #include "tcuVectorUtil.hpp"
34 #include "tcuTexLookupVerifier.hpp"
35 #include "deRandom.hpp"
36 #include "deStringUtil.hpp"
37 #include "deMemory.h"
38
39 #include "glwEnums.hpp"
40 #include "glwFunctions.hpp"
41
42 namespace deqp
43 {
44 namespace gles3
45 {
46 namespace Functional
47 {
48
49 using tcu::TestLog;
50 using tcu::CompressedTexture;
51 using tcu::CompressedTexFormat;
52 using std::vector;
53 using std::string;
54 using tcu::Sampler;
55 using namespace glu;
56 using namespace gls::TextureTestUtil;
57 using namespace glu::TextureTestUtil;
58
59 //! Checks whether any ASTC version (LDR, HDR, full) is supported.
isASTCSupported(const glu::ContextInfo & contextInfo)60 static inline bool isASTCSupported (const glu::ContextInfo& contextInfo)
61 {
62 const vector<string>& extensions = contextInfo.getExtensions();
63
64 for (int extNdx = 0; extNdx < (int)extensions.size(); extNdx++)
65 {
66 const string& ext = extensions[extNdx];
67
68 if (ext == "GL_KHR_texture_compression_astc_ldr" ||
69 ext == "GL_KHR_texture_compression_astc_hdr" ||
70 ext == "GL_OES_texture_compression_astc")
71 return true;
72 }
73
74 return false;
75 }
76
77 enum
78 {
79 VIEWPORT_WIDTH = 256,
80 VIEWPORT_HEIGHT = 256
81 };
82
83 class TextureWrapCase : public tcu::TestCase
84 {
85 public:
86 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);
87 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);
88 TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, CompressedTexFormat compressedFormat, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height);
89 ~TextureWrapCase (void);
90
91 void init (void);
92 void deinit (void);
93 IterateResult iterate (void);
94
95 private:
96 TextureWrapCase (const TextureWrapCase& other);
97 TextureWrapCase& operator= (const TextureWrapCase& other);
98
99 struct Case
100 {
101 tcu::Vec2 bottomLeft;
102 tcu::Vec2 topRight;
103
Casedeqp::gles3::Functional::TextureWrapCase::Case104 Case (void) {}
Casedeqp::gles3::Functional::TextureWrapCase::Case105 Case (const tcu::Vec2& bl, const tcu::Vec2& tr) : bottomLeft(bl), topRight(tr) {}
106 };
107
108 glu::RenderContext& m_renderCtx;
109 const glu::ContextInfo& m_renderCtxInfo;
110
111 const deUint32 m_format;
112 const deUint32 m_dataType;
113 const CompressedTexFormat m_compressedFormat;
114 const deUint32 m_wrapS;
115 const deUint32 m_wrapT;
116 const deUint32 m_minFilter;
117 const deUint32 m_magFilter;
118
119 int m_width;
120 int m_height;
121 const std::vector<std::string> m_filenames;
122
123 vector<Case> m_cases;
124 int m_caseNdx;
125
126 glu::Texture2D* m_texture;
127 TextureRenderer m_renderer;
128 };
129
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)130 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)
131 : TestCase (testCtx, name, description)
132 , m_renderCtx (renderCtx)
133 , m_renderCtxInfo (ctxInfo)
134 , m_format (format)
135 , m_dataType (dataType)
136 , m_compressedFormat (tcu::COMPRESSEDTEXFORMAT_LAST)
137 , m_wrapS (wrapS)
138 , m_wrapT (wrapT)
139 , m_minFilter (minFilter)
140 , m_magFilter (magFilter)
141 , m_width (width)
142 , m_height (height)
143 , m_caseNdx (0)
144 , m_texture (DE_NULL)
145 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
146 {
147 }
148
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)149 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)
150 : TestCase (testCtx, name, description)
151 , m_renderCtx (renderCtx)
152 , m_renderCtxInfo (ctxInfo)
153 , m_format (GL_NONE)
154 , m_dataType (GL_NONE)
155 , m_compressedFormat (tcu::COMPRESSEDTEXFORMAT_LAST)
156 , m_wrapS (wrapS)
157 , m_wrapT (wrapT)
158 , m_minFilter (minFilter)
159 , m_magFilter (magFilter)
160 , m_width (0)
161 , m_height (0)
162 , m_filenames (filenames)
163 , m_caseNdx (0)
164 , m_texture (DE_NULL)
165 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
166 {
167 }
168
TextureWrapCase(tcu::TestContext & testCtx,glu::RenderContext & renderCtx,const glu::ContextInfo & ctxInfo,const char * name,const char * description,CompressedTexFormat compressedFormat,deUint32 wrapS,deUint32 wrapT,deUint32 minFilter,deUint32 magFilter,int width,int height)169 TextureWrapCase::TextureWrapCase (tcu::TestContext& testCtx, glu::RenderContext& renderCtx, const glu::ContextInfo& ctxInfo, const char* name, const char* description, CompressedTexFormat compressedFormat, deUint32 wrapS, deUint32 wrapT, deUint32 minFilter, deUint32 magFilter, int width, int height)
170 : TestCase (testCtx, name, description)
171 , m_renderCtx (renderCtx)
172 , m_renderCtxInfo (ctxInfo)
173 , m_format (GL_NONE)
174 , m_dataType (GL_NONE)
175 , m_compressedFormat (compressedFormat)
176 , m_wrapS (wrapS)
177 , m_wrapT (wrapT)
178 , m_minFilter (minFilter)
179 , m_magFilter (magFilter)
180 , m_width (width)
181 , m_height (height)
182 , m_caseNdx (0)
183 , m_texture (DE_NULL)
184 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
185 {
186 }
187
188
~TextureWrapCase(void)189 TextureWrapCase::~TextureWrapCase (void)
190 {
191 deinit();
192 }
193
init(void)194 void TextureWrapCase::init (void)
195 {
196 // Load or generate texture.
197
198 if (!m_filenames.empty())
199 {
200 // Load compressed texture from file.
201
202 DE_ASSERT(m_width == 0 && m_height == 0 && m_format == GL_NONE && m_dataType == GL_NONE);
203
204 m_texture = glu::Texture2D::create(m_renderCtx, m_renderCtxInfo, m_testCtx.getArchive(), (int)m_filenames.size(), m_filenames);
205 m_width = m_texture->getRefTexture().getWidth();
206 m_height = m_texture->getRefTexture().getHeight();
207 }
208 else if (m_compressedFormat != tcu::COMPRESSEDTEXFORMAT_LAST)
209 {
210 // Generate compressed texture.
211
212 DE_ASSERT(m_format == GL_NONE && m_dataType == GL_NONE);
213
214 if (tcu::isEtcFormat(m_compressedFormat))
215 {
216 // Create ETC texture. Any content is valid.
217
218 tcu::CompressedTexture compressedTexture (m_compressedFormat, m_width, m_height);
219 const int dataSize = compressedTexture.getDataSize();
220 deUint8* const data = (deUint8*)compressedTexture.getData();
221 de::Random rnd (deStringHash(getName()));
222
223 for (int i = 0; i < dataSize; i++)
224 data[i] = rnd.getUint32() & 0xff;
225
226 m_texture = new glu::Texture2D(m_renderCtx, m_renderCtxInfo, 1, &compressedTexture);
227 }
228 else if (tcu::isAstcFormat(m_compressedFormat))
229 {
230 // Create ASTC texture by picking from a set of pre-generated blocks.
231
232 static const int BLOCK_SIZE = 16;
233 static const deUint8 blocks[][BLOCK_SIZE] =
234 {
235 // \note All of the following blocks are valid in LDR mode.
236 { 252, 253, 255, 255, 255, 255, 255, 255, 8, 71, 90, 78, 22, 17, 26, 66, },
237 { 252, 253, 255, 255, 255, 255, 255, 255, 220, 74, 139, 235, 249, 6, 145, 125 },
238 { 252, 253, 255, 255, 255, 255, 255, 255, 223, 251, 28, 206, 54, 251, 160, 174 },
239 { 252, 253, 255, 255, 255, 255, 255, 255, 39, 4, 153, 219, 180, 61, 51, 37 },
240 { 67, 2, 0, 254, 1, 0, 64, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
241 { 67, 130, 0, 170, 84, 255, 65, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
242 { 67, 2, 129, 38, 51, 229, 95, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
243 { 67, 130, 193, 56, 213, 144, 95, 215, 83, 211, 159, 105, 41, 140, 50, 2 }
244 };
245
246 if (!isASTCSupported(m_renderCtxInfo)) // \note Any level of ASTC support is enough, since we're only using LDR blocks.
247 throw tcu::NotSupportedError("ASTC not supported");
248
249 tcu::CompressedTexture compressedTexture (m_compressedFormat, m_width, m_height);
250 const int dataSize = compressedTexture.getDataSize();
251 deUint8* const data = (deUint8*)compressedTexture.getData();
252 de::Random rnd (deStringHash(getName()));
253 DE_ASSERT(dataSize % BLOCK_SIZE == 0);
254
255 for (int i = 0; i < dataSize/BLOCK_SIZE; i++)
256 deMemcpy(&data[i*BLOCK_SIZE], &blocks[rnd.getInt(0, DE_LENGTH_OF_ARRAY(blocks)-1)][0], BLOCK_SIZE);
257
258 // \note All blocks are valid LDR blocks so ASTCMODE_* doesn't change anything
259 m_texture = new glu::Texture2D(m_renderCtx, m_renderCtxInfo, 1, &compressedTexture, tcu::TexDecompressionParams(tcu::TexDecompressionParams::ASTCMODE_LDR));
260 }
261 else
262 DE_ASSERT(false);
263 }
264 else
265 {
266 m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height);
267
268 // Fill level 0.
269 m_texture->getRefTexture().allocLevel(0);
270 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));
271
272 m_texture->upload();
273 }
274
275 // Sub-cases.
276
277 m_cases.push_back(Case(tcu::Vec2(-1.5f, -3.0f), tcu::Vec2(1.5f, 2.5f)));
278 m_cases.push_back(Case(tcu::Vec2(-0.5f, 0.75f), tcu::Vec2(0.25f, 1.25f)));
279 DE_ASSERT(m_caseNdx == 0);
280
281 // Initialize to success, set to failure later if needed.
282
283 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
284 }
285
deinit(void)286 void TextureWrapCase::deinit (void)
287 {
288 delete m_texture;
289 m_texture = DE_NULL;
290
291 m_renderer.clear();
292 }
293
iterate(void)294 TextureWrapCase::IterateResult TextureWrapCase::iterate (void)
295 {
296 const glw::Functions& gl = m_renderCtx.getFunctions();
297 TestLog& log = m_testCtx.getLog();
298 const RandomViewport viewport (m_renderCtx.getRenderTarget(), VIEWPORT_WIDTH, VIEWPORT_HEIGHT, deStringHash(getName()) + m_caseNdx);
299 tcu::Surface renderedFrame (viewport.width, viewport.height);
300 ReferenceParams refParams (TEXTURETYPE_2D);
301 const tcu::TextureFormat texFormat = m_texture->getRefTexture().getFormat();
302 vector<float> texCoord;
303 const tcu::TextureFormatInfo texFormatInfo = tcu::getTextureFormatInfo(texFormat);
304 // \note For non-sRGB ASTC formats, the values are fp16 in range [0..1], not the range assumed given by tcu::getTextureFormatInfo().
305 const bool useDefaultColorScaleAndBias = !tcu::isAstcFormat(m_compressedFormat) || tcu::isAstcSRGBFormat(m_compressedFormat);
306
307 // Bind to unit 0.
308 gl.activeTexture(GL_TEXTURE0);
309 gl.bindTexture(GL_TEXTURE_2D, m_texture->getGLTexture());
310
311 // Setup filtering and wrap modes.
312 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, m_wrapS);
313 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_wrapT);
314 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_minFilter);
315 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, m_magFilter);
316
317 GLU_EXPECT_NO_ERROR(gl.getError(), "Set texturing state");
318
319 // Parameters for reference images.
320 refParams.sampler = mapGLSampler(m_wrapS, m_wrapT, m_minFilter, m_magFilter);
321 refParams.lodMode = LODMODE_EXACT;
322 refParams.samplerType = getSamplerType(m_texture->getRefTexture().getFormat());
323 refParams.colorScale = useDefaultColorScaleAndBias ? texFormatInfo.lookupScale : tcu::Vec4(1.0f);
324 refParams.colorBias = useDefaultColorScaleAndBias ? texFormatInfo.lookupBias : tcu::Vec4(0.0f);
325
326 gl.viewport(viewport.x, viewport.y, viewport.width, viewport.height);
327 computeQuadTexCoord2D(texCoord, m_cases[m_caseNdx].bottomLeft, m_cases[m_caseNdx].topRight);
328 m_renderer.renderQuad(0, &texCoord[0], refParams);
329 glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess());
330
331 {
332 const tcu::ScopedLogSection section (log, string("Test") + de::toString(m_caseNdx), string("Test ") + de::toString(m_caseNdx));
333 const bool isNearestOnly = m_minFilter == GL_NEAREST && m_magFilter == GL_NEAREST;
334 const bool isSRGB = tcu::isSRGB(texFormat);
335 const tcu::PixelFormat pixelFormat = m_renderCtx.getRenderTarget().getPixelFormat();
336 const tcu::IVec4 colorBits = tcu::max(getBitsVec(pixelFormat) - (isNearestOnly && !isSRGB ? 1 : 2), tcu::IVec4(0));
337 tcu::LodPrecision lodPrecision;
338 tcu::LookupPrecision lookupPrecision;
339
340 lodPrecision.derivateBits = 18;
341 lodPrecision.lodBits = 5;
342 lookupPrecision.colorThreshold = tcu::computeFixedPointThreshold(colorBits) / refParams.colorScale;
343 lookupPrecision.coordBits = tcu::IVec3(20,20,0);
344 lookupPrecision.uvwBits = tcu::IVec3(5,5,0);
345 lookupPrecision.colorMask = getCompareMask(pixelFormat);
346
347 log << TestLog::Message << "Note: lookup coordinates: bottom-left " << m_cases[m_caseNdx].bottomLeft << ", top-right " << m_cases[m_caseNdx].topRight << TestLog::EndMessage;
348
349 const bool isOk = verifyTextureResult(m_testCtx, renderedFrame.getAccess(), m_texture->getRefTexture(),
350 &texCoord[0], refParams, lookupPrecision, lodPrecision, pixelFormat);
351
352 if (!isOk)
353 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Image verification failed");
354 }
355
356 m_caseNdx++;
357 return m_caseNdx < (int)m_cases.size() ? CONTINUE : STOP;
358 }
359
TextureWrapTests(Context & context)360 TextureWrapTests::TextureWrapTests (Context& context)
361 : TestCaseGroup(context, "wrap", "Wrap Mode Tests")
362 {
363 }
364
~TextureWrapTests(void)365 TextureWrapTests::~TextureWrapTests (void)
366 {
367 }
368
init(void)369 void TextureWrapTests::init (void)
370 {
371 static const struct
372 {
373 const char* name;
374 deUint32 mode;
375 } wrapModes[] =
376 {
377 { "clamp", GL_CLAMP_TO_EDGE },
378 { "repeat", GL_REPEAT },
379 { "mirror", GL_MIRRORED_REPEAT }
380 };
381
382 static const struct
383 {
384 const char* name;
385 deUint32 mode;
386 } filteringModes[] =
387 {
388 { "nearest", GL_NEAREST },
389 { "linear", GL_LINEAR }
390 };
391
392 #define FOR_EACH(ITERATOR, ARRAY, BODY) \
393 for (int ITERATOR = 0; ITERATOR < DE_LENGTH_OF_ARRAY(ARRAY); ITERATOR++) \
394 BODY
395
396 // RGBA8 cases.
397 {
398 static const struct
399 {
400 const char* name;
401 int width;
402 int height;
403 } rgba8Sizes[] =
404 {
405 { "pot", 64, 128 },
406 { "npot", 63, 112 }
407 };
408
409 {
410 TestCaseGroup* const rgba8Group = new TestCaseGroup(m_context, "rgba8", "");
411 addChild(rgba8Group);
412
413 FOR_EACH(size, rgba8Sizes,
414 FOR_EACH(wrapS, wrapModes,
415 FOR_EACH(wrapT, wrapModes,
416 FOR_EACH(filter, filteringModes,
417 {
418 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + rgba8Sizes[size].name;
419 rgba8Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
420 GL_RGBA, GL_UNSIGNED_BYTE,
421 wrapModes[wrapS].mode,
422 wrapModes[wrapT].mode,
423 filteringModes[filter].mode, filteringModes[filter].mode,
424 rgba8Sizes[size].width, rgba8Sizes[size].height));
425
426 }))));
427 }
428 }
429
430 // ETC1 cases.
431 {
432 TestCaseGroup* const etc1Group = new TestCaseGroup(m_context, "etc1", "");
433 addChild(etc1Group);
434
435 // Power-of-two ETC1 texture
436 std::vector<std::string> potFilenames;
437 potFilenames.push_back("data/etc1/photo_helsinki_mip_0.pkm");
438
439 FOR_EACH(wrapS, wrapModes,
440 FOR_EACH(wrapT, wrapModes,
441 FOR_EACH(filter, filteringModes,
442 {
443 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_pot";
444 etc1Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
445 wrapModes[wrapS].mode,
446 wrapModes[wrapT].mode,
447 filteringModes[filter].mode, filteringModes[filter].mode,
448 potFilenames));
449
450 })));
451
452 std::vector<std::string> npotFilenames;
453 npotFilenames.push_back("data/etc1/photo_helsinki_113x89.pkm");
454
455 // NPOT ETC1 texture
456 FOR_EACH(wrapS, wrapModes,
457 FOR_EACH(wrapT, wrapModes,
458 FOR_EACH(filter, filteringModes,
459 {
460 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_npot";
461 etc1Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
462 wrapModes[wrapS].mode,
463 wrapModes[wrapT].mode,
464 filteringModes[filter].mode, filteringModes[filter].mode,
465 npotFilenames));
466 })));
467 }
468
469 // ETC-2 (and EAC) cases.
470 {
471 static const struct
472 {
473 const char* name;
474 CompressedTexFormat format;
475 } etc2Formats[] =
476 {
477 { "eac_r11", tcu::COMPRESSEDTEXFORMAT_EAC_R11, },
478 { "eac_signed_r11", tcu::COMPRESSEDTEXFORMAT_EAC_SIGNED_R11, },
479 { "eac_rg11", tcu::COMPRESSEDTEXFORMAT_EAC_RG11, },
480 { "eac_signed_rg11", tcu::COMPRESSEDTEXFORMAT_EAC_SIGNED_RG11, },
481 { "etc2_rgb8", tcu::COMPRESSEDTEXFORMAT_ETC2_RGB8, },
482 { "etc2_srgb8", tcu::COMPRESSEDTEXFORMAT_ETC2_SRGB8, },
483 { "etc2_rgb8_punchthrough_alpha1", tcu::COMPRESSEDTEXFORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, },
484 { "etc2_srgb8_punchthrough_alpha1", tcu::COMPRESSEDTEXFORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, },
485 { "etc2_eac_rgba8", tcu::COMPRESSEDTEXFORMAT_ETC2_EAC_RGBA8, },
486 { "etc2_eac_srgb8_alpha8", tcu::COMPRESSEDTEXFORMAT_ETC2_EAC_SRGB8_ALPHA8, }
487 };
488
489 static const struct
490 {
491 const char* name;
492 int width;
493 int height;
494 } etc2Sizes[] =
495 {
496 { "pot", 64, 128 },
497 { "npot", 123, 107 }
498 };
499
500 for (int formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(etc2Formats); formatNdx++)
501 {
502 TestCaseGroup* const formatGroup = new TestCaseGroup(m_context, etc2Formats[formatNdx].name, "");
503 addChild(formatGroup);
504
505 FOR_EACH(size, etc2Sizes,
506 FOR_EACH(wrapS, wrapModes,
507 FOR_EACH(wrapT, wrapModes,
508 FOR_EACH(filter, filteringModes,
509 {
510 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + etc2Sizes[size].name;
511 formatGroup->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
512 etc2Formats[formatNdx].format,
513 wrapModes[wrapS].mode,
514 wrapModes[wrapT].mode,
515 filteringModes[filter].mode, filteringModes[filter].mode,
516 etc2Sizes[size].width, etc2Sizes[size].height));
517 }))));
518 }
519 }
520
521 // ASTC cases.
522 {
523 for (int formatI = 0; formatI < tcu::COMPRESSEDTEXFORMAT_LAST; formatI++)
524 {
525 const CompressedTexFormat format = (CompressedTexFormat)formatI;
526
527 if (!tcu::isAstcFormat(format))
528 continue;
529
530 {
531 const tcu::IVec3 blockSize = tcu::getBlockPixelSize(format);
532 const string formatName = "astc_" + de::toString(blockSize.x()) + "x" + de::toString(blockSize.y()) + (tcu::isAstcSRGBFormat(format) ? "_srgb" : "");
533 TestCaseGroup* const formatGroup = new TestCaseGroup(m_context, formatName.c_str(), "");
534 addChild(formatGroup);
535
536 DE_ASSERT(blockSize.z() == 1);
537
538 // \note This array is NOT static.
539 const struct
540 {
541 const char* name;
542 int width;
543 int height;
544 } formatSizes[] =
545 {
546 { "divisible", blockSize.x()*10, blockSize.y()*10 },
547 { "not_divisible", blockSize.x()*10+1, blockSize.y()*10+1 },
548 };
549
550 FOR_EACH(size, formatSizes,
551 FOR_EACH(wrapS, wrapModes,
552 FOR_EACH(wrapT, wrapModes,
553 FOR_EACH(filter, filteringModes,
554 {
555 string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + formatSizes[size].name;
556 formatGroup->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
557 format,
558 wrapModes[wrapS].mode,
559 wrapModes[wrapT].mode,
560 filteringModes[filter].mode, filteringModes[filter].mode,
561 formatSizes[size].width, formatSizes[size].height));
562 }))));
563 }
564 }
565 }
566 }
567
568 } // Functional
569 } // gles3
570 } // deqp
571