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
58 //! Checks whether any ASTC version (LDR, HDR, full) is supported.
isASTCSupported(const glu::ContextInfo & contextInfo)59 static inline bool isASTCSupported (const glu::ContextInfo& contextInfo)
60 {
61 const vector<string>& extensions = contextInfo.getExtensions();
62
63 for (int extNdx = 0; extNdx < (int)extensions.size(); extNdx++)
64 {
65 const string& ext = extensions[extNdx];
66
67 if (ext == "GL_KHR_texture_compression_astc_ldr" ||
68 ext == "GL_KHR_texture_compression_astc_hdr" ||
69 ext == "GL_OES_texture_compression_astc")
70 return true;
71 }
72
73 return false;
74 }
75
76 enum
77 {
78 VIEWPORT_WIDTH = 256,
79 VIEWPORT_HEIGHT = 256
80 };
81
82 class TextureWrapCase : public tcu::TestCase
83 {
84 public:
85 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);
86 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);
87 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);
88 ~TextureWrapCase (void);
89
90 void init (void);
91 void deinit (void);
92 IterateResult iterate (void);
93
94 private:
95 TextureWrapCase (const TextureWrapCase& other);
96 TextureWrapCase& operator= (const TextureWrapCase& other);
97
98 struct Case
99 {
100 tcu::Vec2 bottomLeft;
101 tcu::Vec2 topRight;
102
Casedeqp::gles3::Functional::TextureWrapCase::Case103 Case (void) {}
Casedeqp::gles3::Functional::TextureWrapCase::Case104 Case (const tcu::Vec2& bl, const tcu::Vec2& tr) : bottomLeft(bl), topRight(tr) {}
105 };
106
107 glu::RenderContext& m_renderCtx;
108 const glu::ContextInfo& m_renderCtxInfo;
109
110 const deUint32 m_format;
111 const deUint32 m_dataType;
112 const CompressedTexFormat m_compressedFormat;
113 const deUint32 m_wrapS;
114 const deUint32 m_wrapT;
115 const deUint32 m_minFilter;
116 const deUint32 m_magFilter;
117
118 int m_width;
119 int m_height;
120 const std::vector<std::string> m_filenames;
121
122 vector<Case> m_cases;
123 int m_caseNdx;
124
125 glu::Texture2D* m_texture;
126 TextureRenderer m_renderer;
127 };
128
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)129 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)
130 : TestCase (testCtx, name, description)
131 , m_renderCtx (renderCtx)
132 , m_renderCtxInfo (ctxInfo)
133 , m_format (format)
134 , m_dataType (dataType)
135 , m_compressedFormat (tcu::COMPRESSEDTEXFORMAT_LAST)
136 , m_wrapS (wrapS)
137 , m_wrapT (wrapT)
138 , m_minFilter (minFilter)
139 , m_magFilter (magFilter)
140 , m_width (width)
141 , m_height (height)
142 , m_caseNdx (0)
143 , m_texture (DE_NULL)
144 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
145 {
146 }
147
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)148 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)
149 : TestCase (testCtx, name, description)
150 , m_renderCtx (renderCtx)
151 , m_renderCtxInfo (ctxInfo)
152 , m_format (GL_NONE)
153 , m_dataType (GL_NONE)
154 , m_compressedFormat (tcu::COMPRESSEDTEXFORMAT_LAST)
155 , m_wrapS (wrapS)
156 , m_wrapT (wrapT)
157 , m_minFilter (minFilter)
158 , m_magFilter (magFilter)
159 , m_width (0)
160 , m_height (0)
161 , m_filenames (filenames)
162 , m_caseNdx (0)
163 , m_texture (DE_NULL)
164 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
165 {
166 }
167
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)168 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)
169 : TestCase (testCtx, name, description)
170 , m_renderCtx (renderCtx)
171 , m_renderCtxInfo (ctxInfo)
172 , m_format (GL_NONE)
173 , m_dataType (GL_NONE)
174 , m_compressedFormat (compressedFormat)
175 , m_wrapS (wrapS)
176 , m_wrapT (wrapT)
177 , m_minFilter (minFilter)
178 , m_magFilter (magFilter)
179 , m_width (width)
180 , m_height (height)
181 , m_caseNdx (0)
182 , m_texture (DE_NULL)
183 , m_renderer (renderCtx, testCtx.getLog(), glu::GLSL_VERSION_300_ES, glu::PRECISION_MEDIUMP)
184 {
185 }
186
187
~TextureWrapCase(void)188 TextureWrapCase::~TextureWrapCase (void)
189 {
190 deinit();
191 }
192
init(void)193 void TextureWrapCase::init (void)
194 {
195 // Load or generate texture.
196
197 if (!m_filenames.empty())
198 {
199 // Load compressed texture from file.
200
201 DE_ASSERT(m_width == 0 && m_height == 0 && m_format == GL_NONE && m_dataType == GL_NONE);
202
203 m_texture = glu::Texture2D::create(m_renderCtx, m_renderCtxInfo, m_testCtx.getArchive(), (int)m_filenames.size(), m_filenames);
204 m_width = m_texture->getRefTexture().getWidth();
205 m_height = m_texture->getRefTexture().getHeight();
206 }
207 else if (m_compressedFormat != tcu::COMPRESSEDTEXFORMAT_LAST)
208 {
209 // Generate compressed texture.
210
211 DE_ASSERT(m_format == GL_NONE && m_dataType == GL_NONE);
212
213 if (tcu::isEtcFormat(m_compressedFormat))
214 {
215 // Create ETC texture. Any content is valid.
216
217 tcu::CompressedTexture compressedTexture (m_compressedFormat, m_width, m_height);
218 const int dataSize = compressedTexture.getDataSize();
219 deUint8* const data = (deUint8*)compressedTexture.getData();
220 de::Random rnd (deStringHash(getName()));
221
222 for (int i = 0; i < dataSize; i++)
223 data[i] = rnd.getUint32() & 0xff;
224
225 m_texture = new glu::Texture2D(m_renderCtx, m_renderCtxInfo, 1, &compressedTexture);
226 }
227 else if (tcu::isAstcFormat(m_compressedFormat))
228 {
229 // Create ASTC texture by picking from a set of pre-generated blocks.
230
231 static const int BLOCK_SIZE = 16;
232 static const deUint8 blocks[][BLOCK_SIZE] =
233 {
234 // \note All of the following blocks are valid in LDR mode.
235 { 252, 253, 255, 255, 255, 255, 255, 255, 8, 71, 90, 78, 22, 17, 26, 66, },
236 { 252, 253, 255, 255, 255, 255, 255, 255, 220, 74, 139, 235, 249, 6, 145, 125 },
237 { 252, 253, 255, 255, 255, 255, 255, 255, 223, 251, 28, 206, 54, 251, 160, 174 },
238 { 252, 253, 255, 255, 255, 255, 255, 255, 39, 4, 153, 219, 180, 61, 51, 37 },
239 { 67, 2, 0, 254, 1, 0, 64, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
240 { 67, 130, 0, 170, 84, 255, 65, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
241 { 67, 2, 129, 38, 51, 229, 95, 215, 83, 211, 159, 105, 41, 140, 50, 2 },
242 { 67, 130, 193, 56, 213, 144, 95, 215, 83, 211, 159, 105, 41, 140, 50, 2 }
243 };
244
245 if (!isASTCSupported(m_renderCtxInfo)) // \note Any level of ASTC support is enough, since we're only using LDR blocks.
246 throw tcu::NotSupportedError("ASTC not supported");
247
248 tcu::CompressedTexture compressedTexture (m_compressedFormat, m_width, m_height);
249 const int dataSize = compressedTexture.getDataSize();
250 deUint8* const data = (deUint8*)compressedTexture.getData();
251 de::Random rnd (deStringHash(getName()));
252 DE_ASSERT(dataSize % BLOCK_SIZE == 0);
253
254 for (int i = 0; i < dataSize/BLOCK_SIZE; i++)
255 deMemcpy(&data[i*BLOCK_SIZE], &blocks[rnd.getInt(0, DE_LENGTH_OF_ARRAY(blocks)-1)][0], BLOCK_SIZE);
256
257 // \note All blocks are valid LDR blocks so ASTCMODE_* doesn't change anything
258 m_texture = new glu::Texture2D(m_renderCtx, m_renderCtxInfo, 1, &compressedTexture, tcu::TexDecompressionParams(tcu::TexDecompressionParams::ASTCMODE_LDR));
259 }
260 else
261 DE_ASSERT(false);
262 }
263 else
264 {
265 m_texture = new Texture2D(m_renderCtx, m_format, m_dataType, m_width, m_height);
266
267 // Fill level 0.
268 m_texture->getRefTexture().allocLevel(0);
269 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));
270
271 m_texture->upload();
272 }
273
274 // Sub-cases.
275
276 m_cases.push_back(Case(tcu::Vec2(-1.5f, -3.0f), tcu::Vec2(1.5f, 2.5f)));
277 m_cases.push_back(Case(tcu::Vec2(-0.5f, 0.75f), tcu::Vec2(0.25f, 1.25f)));
278 DE_ASSERT(m_caseNdx == 0);
279
280 // Initialize to success, set to failure later if needed.
281
282 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
283 }
284
deinit(void)285 void TextureWrapCase::deinit (void)
286 {
287 delete m_texture;
288 m_texture = DE_NULL;
289
290 m_renderer.clear();
291 }
292
iterate(void)293 TextureWrapCase::IterateResult TextureWrapCase::iterate (void)
294 {
295 const glw::Functions& gl = m_renderCtx.getFunctions();
296 TestLog& log = m_testCtx.getLog();
297 const RandomViewport viewport (m_renderCtx.getRenderTarget(), VIEWPORT_WIDTH, VIEWPORT_HEIGHT, deStringHash(getName()) + m_caseNdx);
298 tcu::Surface renderedFrame (viewport.width, viewport.height);
299 ReferenceParams refParams (TEXTURETYPE_2D);
300 const tcu::TextureFormat texFormat = m_texture->getRefTexture().getFormat();
301 vector<float> texCoord;
302 const tcu::TextureFormatInfo texFormatInfo = tcu::getTextureFormatInfo(texFormat);
303 // \note For non-sRGB ASTC formats, the values are fp16 in range [0..1], not the range assumed given by tcu::getTextureFormatInfo().
304 const bool useDefaultColorScaleAndBias = !tcu::isAstcFormat(m_compressedFormat) || tcu::isAstcSRGBFormat(m_compressedFormat);
305
306 // Bind to unit 0.
307 gl.activeTexture(GL_TEXTURE0);
308 gl.bindTexture(GL_TEXTURE_2D, m_texture->getGLTexture());
309
310 // Setup filtering and wrap modes.
311 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, m_wrapS);
312 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_wrapT);
313 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_minFilter);
314 gl.texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, m_magFilter);
315
316 GLU_EXPECT_NO_ERROR(gl.getError(), "Set texturing state");
317
318 // Parameters for reference images.
319 refParams.sampler = mapGLSampler(m_wrapS, m_wrapT, m_minFilter, m_magFilter);
320 refParams.lodMode = LODMODE_EXACT;
321 refParams.samplerType = getSamplerType(m_texture->getRefTexture().getFormat());
322 refParams.colorScale = useDefaultColorScaleAndBias ? texFormatInfo.lookupScale : tcu::Vec4(1.0f);
323 refParams.colorBias = useDefaultColorScaleAndBias ? texFormatInfo.lookupBias : tcu::Vec4(0.0f);
324
325 gl.viewport(viewport.x, viewport.y, viewport.width, viewport.height);
326 computeQuadTexCoord2D(texCoord, m_cases[m_caseNdx].bottomLeft, m_cases[m_caseNdx].topRight);
327 m_renderer.renderQuad(0, &texCoord[0], refParams);
328 glu::readPixels(m_renderCtx, viewport.x, viewport.y, renderedFrame.getAccess());
329
330 {
331 const tcu::ScopedLogSection section (log, string("Test") + de::toString(m_caseNdx), string("Test ") + de::toString(m_caseNdx));
332 const bool isNearestOnly = m_minFilter == GL_NEAREST && m_magFilter == GL_NEAREST;
333 const bool isSRGB = tcu::isSRGB(texFormat);
334 const tcu::PixelFormat pixelFormat = m_renderCtx.getRenderTarget().getPixelFormat();
335 const tcu::IVec4 colorBits = tcu::max(getBitsVec(pixelFormat) - (isNearestOnly && !isSRGB ? 1 : 2), tcu::IVec4(0));
336 tcu::LodPrecision lodPrecision;
337 tcu::LookupPrecision lookupPrecision;
338
339 lodPrecision.derivateBits = 18;
340 lodPrecision.lodBits = 5;
341 lookupPrecision.colorThreshold = tcu::computeFixedPointThreshold(colorBits) / refParams.colorScale;
342 lookupPrecision.coordBits = tcu::IVec3(20,20,0);
343 lookupPrecision.uvwBits = tcu::IVec3(5,5,0);
344 lookupPrecision.colorMask = getCompareMask(pixelFormat);
345
346 log << TestLog::Message << "Note: lookup coordinates: bottom-left " << m_cases[m_caseNdx].bottomLeft << ", top-right " << m_cases[m_caseNdx].topRight << TestLog::EndMessage;
347
348 const bool isOk = verifyTextureResult(m_testCtx, renderedFrame.getAccess(), m_texture->getRefTexture(),
349 &texCoord[0], refParams, lookupPrecision, lodPrecision, pixelFormat);
350
351 if (!isOk)
352 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Image verification failed");
353 }
354
355 m_caseNdx++;
356 return m_caseNdx < (int)m_cases.size() ? CONTINUE : STOP;
357 }
358
TextureWrapTests(Context & context)359 TextureWrapTests::TextureWrapTests (Context& context)
360 : TestCaseGroup(context, "wrap", "Wrap Mode Tests")
361 {
362 }
363
~TextureWrapTests(void)364 TextureWrapTests::~TextureWrapTests (void)
365 {
366 }
367
init(void)368 void TextureWrapTests::init (void)
369 {
370 static const struct
371 {
372 const char* name;
373 deUint32 mode;
374 } wrapModes[] =
375 {
376 { "clamp", GL_CLAMP_TO_EDGE },
377 { "repeat", GL_REPEAT },
378 { "mirror", GL_MIRRORED_REPEAT }
379 };
380
381 static const struct
382 {
383 const char* name;
384 deUint32 mode;
385 } filteringModes[] =
386 {
387 { "nearest", GL_NEAREST },
388 { "linear", GL_LINEAR }
389 };
390
391 #define FOR_EACH(ITERATOR, ARRAY, BODY) \
392 for (int ITERATOR = 0; ITERATOR < DE_LENGTH_OF_ARRAY(ARRAY); ITERATOR++) \
393 BODY
394
395 // RGBA8 cases.
396 {
397 static const struct
398 {
399 const char* name;
400 int width;
401 int height;
402 } rgba8Sizes[] =
403 {
404 { "pot", 64, 128 },
405 { "npot", 63, 112 }
406 };
407
408 {
409 TestCaseGroup* const rgba8Group = new TestCaseGroup(m_context, "rgba8", "");
410 addChild(rgba8Group);
411
412 FOR_EACH(size, rgba8Sizes,
413 FOR_EACH(wrapS, wrapModes,
414 FOR_EACH(wrapT, wrapModes,
415 FOR_EACH(filter, filteringModes,
416 {
417 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + rgba8Sizes[size].name;
418 rgba8Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
419 GL_RGBA, GL_UNSIGNED_BYTE,
420 wrapModes[wrapS].mode,
421 wrapModes[wrapT].mode,
422 filteringModes[filter].mode, filteringModes[filter].mode,
423 rgba8Sizes[size].width, rgba8Sizes[size].height));
424
425 }))));
426 }
427 }
428
429 // ETC1 cases.
430 {
431 TestCaseGroup* const etc1Group = new TestCaseGroup(m_context, "etc1", "");
432 addChild(etc1Group);
433
434 // Power-of-two ETC1 texture
435 std::vector<std::string> potFilenames;
436 potFilenames.push_back("data/etc1/photo_helsinki_mip_0.pkm");
437
438 FOR_EACH(wrapS, wrapModes,
439 FOR_EACH(wrapT, wrapModes,
440 FOR_EACH(filter, filteringModes,
441 {
442 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_pot";
443 etc1Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
444 wrapModes[wrapS].mode,
445 wrapModes[wrapT].mode,
446 filteringModes[filter].mode, filteringModes[filter].mode,
447 potFilenames));
448
449 })));
450
451 std::vector<std::string> npotFilenames;
452 npotFilenames.push_back("data/etc1/photo_helsinki_113x89.pkm");
453
454 // NPOT ETC1 texture
455 FOR_EACH(wrapS, wrapModes,
456 FOR_EACH(wrapT, wrapModes,
457 FOR_EACH(filter, filteringModes,
458 {
459 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_npot";
460 etc1Group->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
461 wrapModes[wrapS].mode,
462 wrapModes[wrapT].mode,
463 filteringModes[filter].mode, filteringModes[filter].mode,
464 npotFilenames));
465 })));
466 }
467
468 // ETC-2 (and EAC) cases.
469 {
470 static const struct
471 {
472 const char* name;
473 CompressedTexFormat format;
474 } etc2Formats[] =
475 {
476 { "eac_r11", tcu::COMPRESSEDTEXFORMAT_EAC_R11, },
477 { "eac_signed_r11", tcu::COMPRESSEDTEXFORMAT_EAC_SIGNED_R11, },
478 { "eac_rg11", tcu::COMPRESSEDTEXFORMAT_EAC_RG11, },
479 { "eac_signed_rg11", tcu::COMPRESSEDTEXFORMAT_EAC_SIGNED_RG11, },
480 { "etc2_rgb8", tcu::COMPRESSEDTEXFORMAT_ETC2_RGB8, },
481 { "etc2_srgb8", tcu::COMPRESSEDTEXFORMAT_ETC2_SRGB8, },
482 { "etc2_rgb8_punchthrough_alpha1", tcu::COMPRESSEDTEXFORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, },
483 { "etc2_srgb8_punchthrough_alpha1", tcu::COMPRESSEDTEXFORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, },
484 { "etc2_eac_rgba8", tcu::COMPRESSEDTEXFORMAT_ETC2_EAC_RGBA8, },
485 { "etc2_eac_srgb8_alpha8", tcu::COMPRESSEDTEXFORMAT_ETC2_EAC_SRGB8_ALPHA8, }
486 };
487
488 static const struct
489 {
490 const char* name;
491 int width;
492 int height;
493 } etc2Sizes[] =
494 {
495 { "pot", 64, 128 },
496 { "npot", 123, 107 }
497 };
498
499 for (int formatNdx = 0; formatNdx < DE_LENGTH_OF_ARRAY(etc2Formats); formatNdx++)
500 {
501 TestCaseGroup* const formatGroup = new TestCaseGroup(m_context, etc2Formats[formatNdx].name, "");
502 addChild(formatGroup);
503
504 FOR_EACH(size, etc2Sizes,
505 FOR_EACH(wrapS, wrapModes,
506 FOR_EACH(wrapT, wrapModes,
507 FOR_EACH(filter, filteringModes,
508 {
509 const string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + etc2Sizes[size].name;
510 formatGroup->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
511 etc2Formats[formatNdx].format,
512 wrapModes[wrapS].mode,
513 wrapModes[wrapT].mode,
514 filteringModes[filter].mode, filteringModes[filter].mode,
515 etc2Sizes[size].width, etc2Sizes[size].height));
516 }))));
517 }
518 }
519
520 // ASTC cases.
521 {
522 for (int formatI = 0; formatI < tcu::COMPRESSEDTEXFORMAT_LAST; formatI++)
523 {
524 const CompressedTexFormat format = (CompressedTexFormat)formatI;
525
526 if (!tcu::isAstcFormat(format))
527 continue;
528
529 {
530 const tcu::IVec3 blockSize = tcu::getBlockPixelSize(format);
531 const string formatName = "astc_" + de::toString(blockSize.x()) + "x" + de::toString(blockSize.y()) + (tcu::isAstcSRGBFormat(format) ? "_srgb" : "");
532 TestCaseGroup* const formatGroup = new TestCaseGroup(m_context, formatName.c_str(), "");
533 addChild(formatGroup);
534
535 DE_ASSERT(blockSize.z() == 1);
536
537 // \note This array is NOT static.
538 const struct
539 {
540 const char* name;
541 int width;
542 int height;
543 } formatSizes[] =
544 {
545 { "divisible", blockSize.x()*10, blockSize.y()*10 },
546 { "not_divisible", blockSize.x()*10+1, blockSize.y()*10+1 },
547 };
548
549 FOR_EACH(size, formatSizes,
550 FOR_EACH(wrapS, wrapModes,
551 FOR_EACH(wrapT, wrapModes,
552 FOR_EACH(filter, filteringModes,
553 {
554 string name = string("") + wrapModes[wrapS].name + "_" + wrapModes[wrapT].name + "_" + filteringModes[filter].name + "_" + formatSizes[size].name;
555 formatGroup->addChild(new TextureWrapCase(m_testCtx, m_context.getRenderContext(), m_context.getContextInfo(), name.c_str(), "",
556 format,
557 wrapModes[wrapS].mode,
558 wrapModes[wrapT].mode,
559 filteringModes[filter].mode, filteringModes[filter].mode,
560 formatSizes[size].width, formatSizes[size].height));
561 }))));
562 }
563 }
564 }
565 }
566
567 } // Functional
568 } // gles3
569 } // deqp
570