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 Drawing tests.
22 *//*--------------------------------------------------------------------*/
23
24 #include "es2sDrawTests.hpp"
25 #include "glsDrawTest.hpp"
26 #include "tcuRenderTarget.hpp"
27 #include "deRandom.hpp"
28 #include "deStringUtil.hpp"
29 #include "deUniquePtr.hpp"
30
31 #include "glwEnums.hpp"
32
33 #include <set>
34
35 namespace deqp
36 {
37 namespace gles2
38 {
39 namespace Stress
40 {
41 namespace
42 {
43
genBasicSpec(gls::DrawTestSpec & spec,gls::DrawTestSpec::DrawMethod method)44 static void genBasicSpec (gls::DrawTestSpec& spec, gls::DrawTestSpec::DrawMethod method)
45 {
46 spec.apiType = glu::ApiType::es(2,0);
47 spec.primitive = gls::DrawTestSpec::PRIMITIVE_TRIANGLES;
48 spec.primitiveCount = 5;
49 spec.drawMethod = method;
50 spec.indexType = gls::DrawTestSpec::INDEXTYPE_LAST;
51 spec.indexPointerOffset = 0;
52 spec.indexStorage = gls::DrawTestSpec::STORAGE_LAST;
53 spec.first = 0;
54 spec.indexMin = 0;
55 spec.indexMax = 0;
56 spec.instanceCount = 1;
57
58 spec.attribs.resize(2);
59
60 spec.attribs[0].inputType = gls::DrawTestSpec::INPUTTYPE_FLOAT;
61 spec.attribs[0].outputType = gls::DrawTestSpec::OUTPUTTYPE_VEC2;
62 spec.attribs[0].storage = gls::DrawTestSpec::STORAGE_BUFFER;
63 spec.attribs[0].usage = gls::DrawTestSpec::USAGE_STATIC_DRAW;
64 spec.attribs[0].componentCount = 4;
65 spec.attribs[0].offset = 0;
66 spec.attribs[0].stride = 0;
67 spec.attribs[0].normalize = false;
68 spec.attribs[0].instanceDivisor = 0;
69 spec.attribs[0].useDefaultAttribute = false;
70
71 spec.attribs[1].inputType = gls::DrawTestSpec::INPUTTYPE_FLOAT;
72 spec.attribs[1].outputType = gls::DrawTestSpec::OUTPUTTYPE_VEC2;
73 spec.attribs[1].storage = gls::DrawTestSpec::STORAGE_BUFFER;
74 spec.attribs[1].usage = gls::DrawTestSpec::USAGE_STATIC_DRAW;
75 spec.attribs[1].componentCount = 2;
76 spec.attribs[1].offset = 0;
77 spec.attribs[1].stride = 0;
78 spec.attribs[1].normalize = false;
79 spec.attribs[1].instanceDivisor = 0;
80 spec.attribs[1].useDefaultAttribute = false;
81 }
82
83 class IndexGroup : public TestCaseGroup
84 {
85 public:
86 IndexGroup (Context& context, const char* name, const char* descr, gls::DrawTestSpec::DrawMethod drawMethod);
87 ~IndexGroup (void);
88
89 void init (void);
90
91 private:
92 gls::DrawTestSpec::DrawMethod m_method;
93 };
94
IndexGroup(Context & context,const char * name,const char * descr,gls::DrawTestSpec::DrawMethod drawMethod)95 IndexGroup::IndexGroup (Context& context, const char* name, const char* descr, gls::DrawTestSpec::DrawMethod drawMethod)
96 : TestCaseGroup (context, name, descr)
97 , m_method (drawMethod)
98 {
99 }
100
~IndexGroup(void)101 IndexGroup::~IndexGroup (void)
102 {
103 }
104
init(void)105 void IndexGroup::init (void)
106 {
107 struct IndexTest
108 {
109 gls::DrawTestSpec::Storage storage;
110 gls::DrawTestSpec::IndexType type;
111 bool aligned;
112 int offsets[3];
113 };
114
115 const IndexTest tests[] =
116 {
117 { gls::DrawTestSpec::STORAGE_BUFFER, gls::DrawTestSpec::INDEXTYPE_SHORT, false, { 1, 3, -1 } },
118 };
119
120 gls::DrawTestSpec spec;
121
122 tcu::TestCaseGroup* unalignedBufferGroup = new tcu::TestCaseGroup(m_testCtx, "unaligned_buffer", "unaligned buffer");
123
124 genBasicSpec(spec, m_method);
125
126 this->addChild(unalignedBufferGroup);
127
128 for (int testNdx = 0; testNdx < DE_LENGTH_OF_ARRAY(tests); ++testNdx)
129 {
130 const IndexTest& indexTest = tests[testNdx];
131
132 DE_ASSERT(indexTest.storage != gls::DrawTestSpec::STORAGE_USER);
133 DE_ASSERT(!indexTest.aligned);
134 tcu::TestCaseGroup* group = unalignedBufferGroup;
135
136 const std::string name = std::string("index_") + gls::DrawTestSpec::indexTypeToString(indexTest.type);
137 const std::string desc = std::string("index ") + gls::DrawTestSpec::indexTypeToString(indexTest.type) + " in " + gls::DrawTestSpec::storageToString(indexTest.storage);
138 de::MovePtr<gls::DrawTest> test (new gls::DrawTest(m_testCtx, m_context.getRenderContext(), name.c_str(), desc.c_str()));
139
140 spec.indexType = indexTest.type;
141 spec.indexStorage = indexTest.storage;
142
143 for (int iterationNdx = 0; iterationNdx < DE_LENGTH_OF_ARRAY(indexTest.offsets) && indexTest.offsets[iterationNdx] != -1; ++iterationNdx)
144 {
145 const std::string iterationDesc = std::string("offset ") + de::toString(indexTest.offsets[iterationNdx]);
146 spec.indexPointerOffset = indexTest.offsets[iterationNdx];
147 test->addIteration(spec, iterationDesc.c_str());
148 }
149
150 DE_ASSERT(spec.isCompatibilityTest() == gls::DrawTestSpec::COMPATIBILITY_UNALIGNED_OFFSET ||
151 spec.isCompatibilityTest() == gls::DrawTestSpec::COMPATIBILITY_UNALIGNED_STRIDE);
152 group->addChild(test.release());
153 }
154 }
155
156 class MethodGroup : public TestCaseGroup
157 {
158 public:
159 MethodGroup (Context& context, const char* name, const char* descr, gls::DrawTestSpec::DrawMethod drawMethod);
160 ~MethodGroup (void);
161
162 void init (void);
163
164 private:
165 gls::DrawTestSpec::DrawMethod m_method;
166 };
167
MethodGroup(Context & context,const char * name,const char * descr,gls::DrawTestSpec::DrawMethod drawMethod)168 MethodGroup::MethodGroup (Context& context, const char* name, const char* descr, gls::DrawTestSpec::DrawMethod drawMethod)
169 : TestCaseGroup (context, name, descr)
170 , m_method (drawMethod)
171 {
172 }
173
~MethodGroup(void)174 MethodGroup::~MethodGroup (void)
175 {
176 }
177
init(void)178 void MethodGroup::init (void)
179 {
180 const bool indexed = (m_method == gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS) || (m_method == gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS_INSTANCED) || (m_method == gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS_RANGED);
181
182 DE_ASSERT(indexed);
183 DE_UNREF(indexed);
184
185 this->addChild(new IndexGroup(m_context, "indices", "Index tests", m_method));
186 }
187
188 class RandomGroup : public TestCaseGroup
189 {
190 public:
191 RandomGroup (Context& context, const char* name, const char* descr);
192 ~RandomGroup (void);
193
194 void init (void);
195 };
196
197 template <int SIZE>
198 struct UniformWeightArray
199 {
200 float weights[SIZE];
201
UniformWeightArraydeqp::gles2::Stress::__anon6b9a425d0111::UniformWeightArray202 UniformWeightArray (void)
203 {
204 for (int i=0; i<SIZE; ++i)
205 weights[i] = 1.0f;
206 }
207 };
208
RandomGroup(Context & context,const char * name,const char * descr)209 RandomGroup::RandomGroup (Context& context, const char* name, const char* descr)
210 : TestCaseGroup (context, name, descr)
211 {
212 }
213
~RandomGroup(void)214 RandomGroup::~RandomGroup (void)
215 {
216 }
217
init(void)218 void RandomGroup::init (void)
219 {
220 const int numAttempts = 100;
221
222 const int attribCounts[] = { 1, 2, 5 };
223 const float attribWeights[] = { 30, 10, 1 };
224 const int primitiveCounts[] = { 1, 5, 64 };
225 const float primitiveCountWeights[] = { 20, 10, 1 };
226 const int indexOffsets[] = { 0, 7, 13 };
227 const float indexOffsetWeights[] = { 20, 20, 1 };
228 const int firsts[] = { 0, 7, 13 };
229 const float firstWeights[] = { 20, 20, 1 };
230 const int offsets[] = { 0, 1, 5, 12 };
231 const float offsetWeights[] = { 50, 10, 10, 10 };
232 const int strides[] = { 0, 7, 16, 17 };
233 const float strideWeights[] = { 50, 10, 10, 10 };
234
235 gls::DrawTestSpec::Primitive primitives[] =
236 {
237 gls::DrawTestSpec::PRIMITIVE_POINTS,
238 gls::DrawTestSpec::PRIMITIVE_TRIANGLES,
239 gls::DrawTestSpec::PRIMITIVE_TRIANGLE_FAN,
240 gls::DrawTestSpec::PRIMITIVE_TRIANGLE_STRIP,
241 gls::DrawTestSpec::PRIMITIVE_LINES,
242 gls::DrawTestSpec::PRIMITIVE_LINE_STRIP,
243 gls::DrawTestSpec::PRIMITIVE_LINE_LOOP
244 };
245 const UniformWeightArray<DE_LENGTH_OF_ARRAY(primitives)> primitiveWeights;
246
247 gls::DrawTestSpec::DrawMethod drawMethods[] =
248 {
249 gls::DrawTestSpec::DRAWMETHOD_DRAWARRAYS,
250 gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS,
251 };
252 const UniformWeightArray<DE_LENGTH_OF_ARRAY(drawMethods)> drawMethodWeights;
253
254 gls::DrawTestSpec::IndexType indexTypes[] =
255 {
256 gls::DrawTestSpec::INDEXTYPE_BYTE,
257 gls::DrawTestSpec::INDEXTYPE_SHORT,
258 };
259 const UniformWeightArray<DE_LENGTH_OF_ARRAY(indexTypes)> indexTypeWeights;
260
261 gls::DrawTestSpec::Storage storages[] =
262 {
263 gls::DrawTestSpec::STORAGE_USER,
264 gls::DrawTestSpec::STORAGE_BUFFER,
265 };
266 const UniformWeightArray<DE_LENGTH_OF_ARRAY(storages)> storageWeights;
267
268 gls::DrawTestSpec::InputType inputTypes[] =
269 {
270 gls::DrawTestSpec::INPUTTYPE_FLOAT,
271 gls::DrawTestSpec::INPUTTYPE_FIXED,
272 gls::DrawTestSpec::INPUTTYPE_BYTE,
273 gls::DrawTestSpec::INPUTTYPE_SHORT,
274 gls::DrawTestSpec::INPUTTYPE_UNSIGNED_BYTE,
275 gls::DrawTestSpec::INPUTTYPE_UNSIGNED_SHORT
276 };
277 const UniformWeightArray<DE_LENGTH_OF_ARRAY(inputTypes)> inputTypeWeights;
278
279 gls::DrawTestSpec::OutputType outputTypes[] =
280 {
281 gls::DrawTestSpec::OUTPUTTYPE_FLOAT,
282 gls::DrawTestSpec::OUTPUTTYPE_VEC2,
283 gls::DrawTestSpec::OUTPUTTYPE_VEC3,
284 gls::DrawTestSpec::OUTPUTTYPE_VEC4,
285 };
286 const UniformWeightArray<DE_LENGTH_OF_ARRAY(outputTypes)> outputTypeWeights;
287
288 gls::DrawTestSpec::Usage usages[] =
289 {
290 gls::DrawTestSpec::USAGE_STATIC_DRAW,
291 gls::DrawTestSpec::USAGE_DYNAMIC_DRAW,
292 gls::DrawTestSpec::USAGE_STREAM_DRAW,
293 };
294 const UniformWeightArray<DE_LENGTH_OF_ARRAY(usages)> usageWeights;
295
296 const deUint32 blacklistedCases[]=
297 {
298 3153, //!< extremely narrow triangle, results depend on sample positions
299 };
300
301 std::set<deUint32> insertedHashes;
302 size_t insertedCount = 0;
303
304 for (int ndx = 0; ndx < numAttempts; ++ndx)
305 {
306 de::Random random(0xc551393 + ndx); // random does not depend on previous cases
307
308 int attributeCount = random.chooseWeighted<int, const int*, const float*>(DE_ARRAY_BEGIN(attribCounts), DE_ARRAY_END(attribCounts), attribWeights);
309 gls::DrawTestSpec spec;
310
311 spec.apiType = glu::ApiType::es(2,0);
312 spec.primitive = random.chooseWeighted<gls::DrawTestSpec::Primitive> (DE_ARRAY_BEGIN(primitives), DE_ARRAY_END(primitives), primitiveWeights.weights);
313 spec.primitiveCount = random.chooseWeighted<int, const int*, const float*> (DE_ARRAY_BEGIN(primitiveCounts), DE_ARRAY_END(primitiveCounts), primitiveCountWeights);
314 spec.drawMethod = random.chooseWeighted<gls::DrawTestSpec::DrawMethod> (DE_ARRAY_BEGIN(drawMethods), DE_ARRAY_END(drawMethods), drawMethodWeights.weights);
315 spec.indexType = random.chooseWeighted<gls::DrawTestSpec::IndexType> (DE_ARRAY_BEGIN(indexTypes), DE_ARRAY_END(indexTypes), indexTypeWeights.weights);
316 spec.indexPointerOffset = random.chooseWeighted<int, const int*, const float*> (DE_ARRAY_BEGIN(indexOffsets), DE_ARRAY_END(indexOffsets), indexOffsetWeights);
317 spec.indexStorage = random.chooseWeighted<gls::DrawTestSpec::Storage> (DE_ARRAY_BEGIN(storages), DE_ARRAY_END(storages), storageWeights.weights);
318 spec.first = random.chooseWeighted<int, const int*, const float*> (DE_ARRAY_BEGIN(firsts), DE_ARRAY_END(firsts), firstWeights);
319 spec.indexMin = 0;
320 spec.indexMax = 0;
321 spec.instanceCount = 0;
322
323 // check spec is legal
324 if (!spec.valid())
325 continue;
326
327 for (int attrNdx = 0; attrNdx < attributeCount;)
328 {
329 bool valid;
330 gls::DrawTestSpec::AttributeSpec attribSpec;
331
332 attribSpec.inputType = random.chooseWeighted<gls::DrawTestSpec::InputType> (DE_ARRAY_BEGIN(inputTypes), DE_ARRAY_END(inputTypes), inputTypeWeights.weights);
333 attribSpec.outputType = random.chooseWeighted<gls::DrawTestSpec::OutputType> (DE_ARRAY_BEGIN(outputTypes), DE_ARRAY_END(outputTypes), outputTypeWeights.weights);
334 attribSpec.storage = random.chooseWeighted<gls::DrawTestSpec::Storage> (DE_ARRAY_BEGIN(storages), DE_ARRAY_END(storages), storageWeights.weights);
335 attribSpec.usage = random.chooseWeighted<gls::DrawTestSpec::Usage> (DE_ARRAY_BEGIN(usages), DE_ARRAY_END(usages), usageWeights.weights);
336 attribSpec.componentCount = random.getInt(1, 4);
337 attribSpec.offset = random.chooseWeighted<int, const int*, const float*>(DE_ARRAY_BEGIN(offsets), DE_ARRAY_END(offsets), offsetWeights);
338 attribSpec.stride = random.chooseWeighted<int, const int*, const float*>(DE_ARRAY_BEGIN(strides), DE_ARRAY_END(strides), strideWeights);
339 attribSpec.normalize = random.getBool();
340 attribSpec.instanceDivisor = 0;
341 attribSpec.useDefaultAttribute = random.getBool();
342
343 // check spec is legal
344 valid = attribSpec.valid(spec.apiType);
345
346 // we do not want interleaved elements. (Might result in some weird floating point values)
347 if (attribSpec.stride && attribSpec.componentCount * gls::DrawTestSpec::inputTypeSize(attribSpec.inputType) > attribSpec.stride)
348 valid = false;
349
350 // try again if not valid
351 if (valid)
352 {
353 spec.attribs.push_back(attribSpec);
354 ++attrNdx;
355 }
356 }
357
358 // Do not collapse all vertex positions to a single positions
359 if (spec.primitive != gls::DrawTestSpec::PRIMITIVE_POINTS)
360 spec.attribs[0].instanceDivisor = 0;
361
362 // Is render result meaningful?
363 {
364 // Only one vertex
365 if (spec.drawMethod == gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS_RANGED && spec.indexMin == spec.indexMax && spec.primitive != gls::DrawTestSpec::PRIMITIVE_POINTS)
366 continue;
367 if (spec.attribs[0].useDefaultAttribute && spec.primitive != gls::DrawTestSpec::PRIMITIVE_POINTS)
368 continue;
369
370 // Triangle only on one axis
371 if (spec.primitive == gls::DrawTestSpec::PRIMITIVE_TRIANGLES || spec.primitive == gls::DrawTestSpec::PRIMITIVE_TRIANGLE_FAN || spec.primitive == gls::DrawTestSpec::PRIMITIVE_TRIANGLE_STRIP)
372 {
373 if (spec.attribs[0].componentCount == 1)
374 continue;
375 if (spec.attribs[0].outputType == gls::DrawTestSpec::OUTPUTTYPE_FLOAT || spec.attribs[0].outputType == gls::DrawTestSpec::OUTPUTTYPE_INT || spec.attribs[0].outputType == gls::DrawTestSpec::OUTPUTTYPE_UINT)
376 continue;
377 if (spec.drawMethod == gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS_RANGED && (spec.indexMax - spec.indexMin) < 2)
378 continue;
379 }
380 }
381
382 // Add case
383 {
384 deUint32 hash = spec.hash();
385 for (int attrNdx = 0; attrNdx < attributeCount; ++attrNdx)
386 hash = (hash << 2) ^ (deUint32)spec.attribs[attrNdx].hash();
387
388 if (insertedHashes.find(hash) == insertedHashes.end() &&
389 std::find(DE_ARRAY_BEGIN(blacklistedCases), DE_ARRAY_END(blacklistedCases), hash) == DE_ARRAY_END(blacklistedCases))
390 {
391 // Only unaligned cases
392 if (spec.isCompatibilityTest() == gls::DrawTestSpec::COMPATIBILITY_UNALIGNED_OFFSET ||
393 spec.isCompatibilityTest() == gls::DrawTestSpec::COMPATIBILITY_UNALIGNED_STRIDE)
394 this->addChild(new gls::DrawTest(m_testCtx, m_context.getRenderContext(), spec, de::toString(insertedCount).c_str(), spec.getDesc().c_str()));
395 insertedHashes.insert(hash);
396
397 ++insertedCount;
398 }
399 }
400 }
401 }
402
403 } // anonymous
404
DrawTests(Context & context)405 DrawTests::DrawTests (Context& context)
406 : TestCaseGroup(context, "draw", "Drawing tests")
407 {
408 }
409
~DrawTests(void)410 DrawTests::~DrawTests (void)
411 {
412 }
413
init(void)414 void DrawTests::init (void)
415 {
416 tcu::TestCaseGroup* const unalignedGroup = new tcu::TestCaseGroup(m_testCtx, "unaligned_data", "Test with unaligned data");
417
418 addChild(unalignedGroup);
419
420 // .unaligned_data
421 {
422 const gls::DrawTestSpec::DrawMethod basicMethods[] =
423 {
424 // gls::DrawTestSpec::DRAWMETHOD_DRAWARRAYS,
425 gls::DrawTestSpec::DRAWMETHOD_DRAWELEMENTS,
426 };
427
428 for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(basicMethods); ++ndx)
429 {
430 std::string name = gls::DrawTestSpec::drawMethodToString(basicMethods[ndx]);
431 std::string desc = gls::DrawTestSpec::drawMethodToString(basicMethods[ndx]);
432
433 unalignedGroup->addChild(new MethodGroup(m_context, name.c_str(), desc.c_str(), basicMethods[ndx]));
434 }
435
436 // Random
437
438 unalignedGroup->addChild(new RandomGroup(m_context, "random", "random draw commands."));
439 }
440
441 }
442
443 } // Stress
444 } // gles2
445 } // deqp
446