es31fNegativeBufferApiTests.cpp revision 101d60fc568eef04ee7b3c38515b3b8619f3d1ff
1/*------------------------------------------------------------------------- 2 * drawElements Quality Program OpenGL ES 3.1 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 Negative Buffer API tests. 22 *//*--------------------------------------------------------------------*/ 23 24#include "es31fNegativeBufferApiTests.hpp" 25 26#include "gluCallLogWrapper.hpp" 27 28#include "glwDefs.hpp" 29#include "glwEnums.hpp" 30 31namespace deqp 32{ 33namespace gles31 34{ 35namespace Functional 36{ 37namespace NegativeTestShared 38{ 39 40using tcu::TestLog; 41using glu::CallLogWrapper; 42using namespace glw; 43 44// Buffers 45void bind_buffer (NegativeTestContext& ctx) 46{ 47 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the allowable values."); 48 ctx.glBindBuffer(-1, 0); 49 ctx.expectError(GL_INVALID_ENUM); 50 ctx.endSection(); 51} 52 53void delete_buffers (NegativeTestContext& ctx) 54{ 55 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 56 ctx.glDeleteBuffers(-1, 0); 57 ctx.expectError(GL_INVALID_VALUE); 58 ctx.endSection(); 59} 60 61void gen_buffers (NegativeTestContext& ctx) 62{ 63 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 64 ctx.glGenBuffers(-1, 0); 65 ctx.expectError(GL_INVALID_VALUE); 66 ctx.endSection(); 67} 68 69void buffer_data (NegativeTestContext& ctx) 70{ 71 GLuint buffer = 0x1234; 72 ctx.glGenBuffers(1, &buffer); 73 ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer); 74 75 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER."); 76 ctx.glBufferData(-1, 0, NULL, GL_STREAM_DRAW); 77 ctx.expectError(GL_INVALID_ENUM); 78 ctx.endSection(); 79 80 ctx.beginSection("GL_INVALID_ENUM is generated if usage is not GL_STREAM_DRAW, GL_STATIC_DRAW, or GL_DYNAMIC_DRAW."); 81 ctx.glBufferData(GL_ARRAY_BUFFER, 0, NULL, -1); 82 ctx.expectError(GL_INVALID_ENUM); 83 ctx.endSection(); 84 85 ctx.beginSection("GL_INVALID_VALUE is generated if size is negative."); 86 ctx.glBufferData(GL_ARRAY_BUFFER, -1, NULL, GL_STREAM_DRAW); 87 ctx.expectError(GL_INVALID_VALUE); 88 ctx.endSection(); 89 90 ctx.beginSection("GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target."); 91 ctx.glBindBuffer(GL_ARRAY_BUFFER, 0); 92 ctx.glBufferData(GL_ARRAY_BUFFER, 0, NULL, GL_STREAM_DRAW); 93 ctx.expectError(GL_INVALID_OPERATION); 94 ctx.endSection(); 95 96 ctx.glDeleteBuffers(1, &buffer); 97} 98 99void buffer_sub_data (NegativeTestContext& ctx) 100{ 101 GLuint buffer = 0x1234; 102 ctx.glGenBuffers(1, &buffer); 103 ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer); 104 ctx.glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW); 105 106 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER."); 107 ctx.glBufferSubData(-1, 1, 1, 0); 108 ctx.expectError(GL_INVALID_ENUM); 109 ctx.endSection(); 110 111 ctx.beginSection("GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target."); 112 ctx.glBindBuffer(GL_ARRAY_BUFFER, 0); 113 ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0); 114 ctx.expectError(GL_INVALID_OPERATION); 115 ctx.endSection(); 116 117 ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer object being updated is mapped."); 118 ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer); 119 ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 5, GL_MAP_READ_BIT); 120 ctx.expectError(GL_NO_ERROR); 121 ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0); 122 ctx.expectError(GL_INVALID_OPERATION); 123 ctx.endSection(); 124 125 ctx.glDeleteBuffers(1, &buffer); 126} 127 128void buffer_sub_data_size_offset (NegativeTestContext& ctx) 129{ 130 GLuint buffer = 0x1234; 131 ctx.glGenBuffers(1, &buffer); 132 ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer); 133 ctx.glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW); 134 135 ctx.beginSection("GL_INVALID_VALUE is generated if offset or size is negative, or if together they define a region of memory that extends beyond the buffer object's allocated data store."); 136 ctx.glBufferSubData(GL_ARRAY_BUFFER, -1, 1, 0); 137 ctx.expectError(GL_INVALID_VALUE); 138 ctx.glBufferSubData(GL_ARRAY_BUFFER, -1, -1, 0); 139 ctx.expectError(GL_INVALID_VALUE); 140 ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, -1, 0); 141 ctx.expectError(GL_INVALID_VALUE); 142 ctx.glBufferSubData(GL_ARRAY_BUFFER, 15, 1, 0); 143 ctx.expectError(GL_INVALID_VALUE); 144 ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 15, 0); 145 ctx.expectError(GL_INVALID_VALUE); 146 ctx.glBufferSubData(GL_ARRAY_BUFFER, 8, 8, 0); 147 ctx.expectError(GL_INVALID_VALUE); 148 ctx.endSection(); 149 150 ctx.glDeleteBuffers(1, &buffer); 151} 152 153void clear (NegativeTestContext& ctx) 154{ 155 ctx.beginSection("GL_INVALID_VALUE is generated if any bit other than the three defined bits is set in mask."); 156 ctx.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); 157 ctx.expectError(GL_NO_ERROR); 158 ctx.glClear(0x00000200); 159 ctx.expectError(GL_INVALID_VALUE); 160 ctx.glClear(0x00001000); 161 ctx.expectError(GL_INVALID_VALUE); 162 ctx.glClear(0x00000010); 163 ctx.expectError(GL_INVALID_VALUE); 164 ctx.endSection(); 165} 166 167void read_pixels (NegativeTestContext& ctx) 168{ 169 std::vector<GLubyte> ubyteData (4); 170 GLuint fbo = 0x1234; 171 172 ctx.beginSection("GL_INVALID_OPERATION is generated if the combination of format and type is unsupported."); 173 ctx.glReadPixels(0, 0, 1, 1, GL_LUMINANCE_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ubyteData[0]); 174 ctx.expectError(GL_INVALID_OPERATION); 175 ctx.endSection(); 176 177 ctx.beginSection("GL_INVALID_VALUE is generated if either width or height is negative."); 178 ctx.glReadPixels(0, 0, -1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 179 ctx.expectError(GL_INVALID_VALUE); 180 ctx.glReadPixels(0, 0, 1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 181 ctx.expectError(GL_INVALID_VALUE); 182 ctx.glReadPixels(0, 0, -1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 183 ctx.expectError(GL_INVALID_VALUE); 184 ctx.endSection(); 185 186 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete."); 187 ctx.glGenFramebuffers(1, &fbo); 188 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 189 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 190 ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 191 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION); 192 ctx.endSection(); 193 194 ctx.glDeleteFramebuffers(1, &fbo); 195} 196 197void readn_pixels (NegativeTestContext& ctx) 198{ 199 std::vector<GLubyte> ubyteData (4); 200 GLuint fbo = 0x1234; 201 202 if (!contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)) 203 && !ctx.isExtensionSupported("GL_KHR_robustness") 204 && !ctx.isExtensionSupported("GL_EXT_robustness")) 205 { 206 TCU_THROW(NotSupportedError, "GLES 3.2 or robustness extension not supported"); 207 } 208 209 ctx.beginSection("GL_INVALID_OPERATION is generated if the combination of format and type is unsupported."); 210 ctx.glReadnPixels(0, 0, 1, 1, GL_LUMINANCE_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, (int) ubyteData.size(), &ubyteData[0]); 211 ctx.expectError(GL_INVALID_OPERATION); 212 ctx.endSection(); 213 214 ctx.beginSection("GL_INVALID_VALUE is generated if either width or height is negative."); 215 ctx.glReadnPixels(0, 0, -1, 1, GL_RGBA, GL_UNSIGNED_BYTE, (int) ubyteData.size(), &ubyteData[0]); 216 ctx.expectError(GL_INVALID_VALUE); 217 ctx.glReadnPixels(0, 0, 1, -1, GL_RGBA, GL_UNSIGNED_BYTE, (int) ubyteData.size(), &ubyteData[0]); 218 ctx.expectError(GL_INVALID_VALUE); 219 ctx.glReadnPixels(0, 0, -1, -1, GL_RGBA, GL_UNSIGNED_BYTE, (int) ubyteData.size(), &ubyteData[0]); 220 ctx.expectError(GL_INVALID_VALUE); 221 ctx.endSection(); 222 223 ctx.beginSection("GL_INVALID_OPERATION is generated by ReadnPixels if the buffer size required to store the requested data is larger than bufSize."); 224 ctx.glReadnPixels(0, 0, 0x1234, 0x1234, GL_RGBA, GL_UNSIGNED_BYTE, (int) ubyteData.size(), &ubyteData[0]); 225 ctx.expectError(GL_INVALID_OPERATION); 226 ctx.endSection(); 227 228 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete."); 229 ctx.glGenFramebuffers(1, &fbo); 230 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 231 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 232 ctx.glReadnPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, (int) ubyteData.size(), &ubyteData[0]); 233 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION); 234 ctx.endSection(); 235 236 ctx.glDeleteFramebuffers(1, &fbo); 237} 238 239void read_pixels_format_mismatch (NegativeTestContext& ctx) 240{ 241 std::vector<GLubyte> ubyteData (4); 242 std::vector<GLushort> ushortData (4); 243 std::vector<GLfloat> floatData (4); 244 GLint readFormat = 0x1234; 245 GLint readType = 0x1234; 246 247 ctx.beginSection("Unsupported combinations of format and type will generate an GL_INVALID_OPERATION error."); 248 ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]); 249 ctx.expectError(GL_INVALID_OPERATION); 250 ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]); 251 ctx.expectError(GL_INVALID_OPERATION); 252 ctx.glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]); 253 ctx.expectError(GL_INVALID_OPERATION); 254 ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]); 255 ctx.expectError(GL_INVALID_OPERATION); 256 ctx.glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]); 257 ctx.expectError(GL_INVALID_OPERATION); 258 ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]); 259 ctx.expectError(GL_INVALID_OPERATION); 260 ctx.glReadnPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, (int) floatData.size(), &floatData[0]); 261 ctx.expectError(GL_INVALID_OPERATION); 262 ctx.endSection(); 263 264 ctx.beginSection("GL_RGBA/GL_UNSIGNED_BYTE is always accepted and the other acceptable pair can be discovered by querying GL_IMPLEMENTATION_COLOR_READ_FORMAT and GL_IMPLEMENTATION_COLOR_READ_TYPE."); 265 ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 266 ctx.expectError(GL_NO_ERROR); 267 ctx.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &readFormat); 268 ctx.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &readType); 269 ctx.glReadPixels(0, 0, 1, 1, readFormat, readType, &ubyteData[0]); 270 ctx.expectError(GL_NO_ERROR); 271 ctx.endSection(); 272} 273 274void read_pixels_fbo_format_mismatch (NegativeTestContext& ctx) 275{ 276 std::vector<GLubyte> ubyteData(4); 277 std::vector<float> floatData(4); 278 deUint32 fbo = 0x1234; 279 deUint32 texture = 0x1234; 280 281 ctx.glGenTextures (1, &texture); 282 ctx.glBindTexture (GL_TEXTURE_2D, texture); 283 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 284 ctx.glGenFramebuffers (1, &fbo); 285 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 286 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 287 ctx.expectError (GL_NO_ERROR); 288 289 ctx.beginSection("GL_INVALID_OPERATION is generated if currently bound framebuffer format is incompatible with format and type."); 290 291 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 292 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 293 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 294 ctx.expectError (GL_NO_ERROR); 295 ctx.glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]); 296 ctx.expectError (GL_INVALID_OPERATION); 297 298 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL); 299 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 300 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 301 ctx.expectError (GL_NO_ERROR); 302 ctx.glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]); 303 ctx.expectError (GL_INVALID_OPERATION); 304 305 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL); 306 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 307 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 308 ctx.expectError (GL_NO_ERROR); 309 ctx.glReadPixels (0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]); 310 ctx.expectError (GL_INVALID_OPERATION); 311 312 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)) || 313 ctx.isExtensionSupported("GL_EXT_color_buffer_float")) 314 { 315 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL); 316 ctx.expectError (GL_NO_ERROR); 317 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 318 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 319 ctx.expectError (GL_NO_ERROR); 320 ctx.glReadPixels (0, 0, 1, 1, GL_RGBA, GL_INT, &floatData[0]); 321 ctx.expectError (GL_INVALID_OPERATION); 322 } 323 324 ctx.endSection(); 325 326 ctx.beginSection("GL_INVALID_OPERATION is generated if GL_READ_FRAMEBUFFER_BINDING is non-zero, the read framebuffer is complete, and the value of GL_SAMPLE_BUFFERS for the read framebuffer is greater than zero."); 327 328 int binding = -1; 329 int sampleBuffers = 0x1234; 330 deUint32 rbo = 0x1234; 331 332 ctx.glGenRenderbuffers(1, &rbo); 333 ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo); 334 ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32); 335 ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo); 336 337 ctx.glGetIntegerv (GL_READ_FRAMEBUFFER_BINDING, &binding); 338 ctx.getLog() << TestLog::Message << "// GL_READ_FRAMEBUFFER_BINDING: " << binding << TestLog::EndMessage; 339 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 340 ctx.glGetIntegerv (GL_SAMPLE_BUFFERS, &sampleBuffers); 341 ctx.getLog() << TestLog::Message << "// GL_SAMPLE_BUFFERS: " << sampleBuffers << TestLog::EndMessage; 342 ctx.expectError (GL_NO_ERROR); 343 344 if (binding == 0 || sampleBuffers <= 0) 345 { 346 ctx.getLog() << TestLog::Message << "// ERROR: expected GL_READ_FRAMEBUFFER_BINDING to be non-zero and GL_SAMPLE_BUFFERS to be greater than zero" << TestLog::EndMessage; 347 ctx.fail("Got invalid value"); 348 } 349 else 350 { 351 ctx.glReadPixels (0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]); 352 ctx.expectError (GL_INVALID_OPERATION); 353 } 354 355 ctx.endSection(); 356 357 ctx.glBindRenderbuffer (GL_RENDERBUFFER, 0); 358 ctx.glBindTexture (GL_TEXTURE_2D, 0); 359 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 360 ctx.glDeleteFramebuffers (1, &fbo); 361 ctx.glDeleteTextures (1, &texture); 362 ctx.glDeleteRenderbuffers (1, &rbo); 363} 364 365void bind_buffer_range (NegativeTestContext& ctx) 366{ 367 deUint32 bufAC = 0x1234; 368 deUint32 bufU = 0x1234; 369 deUint32 bufTF = 0x1234; 370 int maxTFSize = 0x1234; 371 int maxUSize = 0x1234; 372 int uAlignment = 0x1234; 373 374 ctx.glGenBuffers(1, &bufU); 375 ctx.glBindBuffer(GL_UNIFORM_BUFFER, bufU); 376 ctx.glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW); 377 378 ctx.glGenBuffers(1, &bufTF); 379 ctx.glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF); 380 ctx.glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW); 381 382 ctx.glGenBuffers(1, &bufAC); 383 ctx.glBindBuffer(GL_ATOMIC_COUNTER_BUFFER, bufAC); 384 ctx.glBufferData(GL_ATOMIC_COUNTER_BUFFER, 16, NULL, GL_STREAM_DRAW); 385 386 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ATOMIC_COUNTER_BUFFER, GL_SHADER_STORAGE_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER."); 387 ctx.glBindBufferRange(GL_ARRAY_BUFFER, 0, bufU, 0, 4); 388 ctx.expectError(GL_INVALID_ENUM); 389 ctx.endSection(); 390 391 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and index is greater than or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS."); 392 ctx.glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize); 393 ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF, 0, 4); 394 ctx.expectError(GL_INVALID_VALUE); 395 ctx.endSection(); 396 397 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal to GL_MAX_UNIFORM_BUFFER_BINDINGS."); 398 ctx.glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize); 399 ctx.glBindBufferRange(GL_UNIFORM_BUFFER, maxUSize, bufU, 0, 4); 400 ctx.expectError(GL_INVALID_VALUE); 401 ctx.endSection(); 402 403 ctx.beginSection("GL_INVALID_VALUE is generated if size is less than or equal to zero."); 404 ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, -1); 405 ctx.expectError(GL_INVALID_VALUE); 406 ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, 0); 407 ctx.expectError(GL_INVALID_VALUE); 408 ctx.endSection(); 409 410 ctx.beginSection("GL_INVALID_VALUE is generated if offset is less than zero."); 411 ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, -1, 0); 412 ctx.expectError(GL_INVALID_VALUE); 413 ctx.endSection(); 414 415 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and size or offset are not multiples of 4."); 416 ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 4, 5); 417 ctx.expectError(GL_INVALID_VALUE); 418 ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 4); 419 ctx.expectError(GL_INVALID_VALUE); 420 ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 7); 421 ctx.expectError(GL_INVALID_VALUE); 422 ctx.endSection(); 423 424 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and offset is not a multiple of GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT."); 425 ctx.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uAlignment); 426 ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, uAlignment+1, 4); 427 ctx.expectError(GL_INVALID_VALUE); 428 ctx.endSection(); 429 430 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 431 { 432 int maxACize = 0x1234; 433 int maxSSize = 0x1234; 434 int ssAlignment = 0x1234; 435 436 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_ATOMIC_COUNTER_BUFFER and index is greater than or equal to GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS."); 437 ctx.glGetIntegerv(GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS, &maxACize); 438 ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, maxACize, bufU, 0, 4); 439 ctx.expectError(GL_INVALID_VALUE); 440 ctx.endSection(); 441 442 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_SHADER_STORAGE_BUFFER and index is greater than or equal to GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS."); 443 ctx.glGetIntegerv(GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS, &maxSSize); 444 ctx.glBindBufferRange(GL_SHADER_STORAGE_BUFFER, maxSSize, bufU, 0, 4); 445 ctx.expectError(GL_INVALID_VALUE); 446 ctx.endSection(); 447 448 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_ATOMIC_COUNTER_BUFFER and offset is not multiples of 4."); 449 ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, 0, bufTF, 5, 0); 450 ctx.expectError(GL_INVALID_VALUE); 451 ctx.endSection(); 452 453 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_SHADER_STORAGE_BUFFER and offset is not a multiple of the value of GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT."); 454 ctx.glGetIntegerv(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT, &ssAlignment); 455 ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, 0, bufTF, ssAlignment+1, 0); 456 ctx.expectError(GL_INVALID_VALUE); 457 ctx.endSection(); 458 } 459 460 ctx.glDeleteBuffers(1, &bufU); 461 ctx.glDeleteBuffers(1, &bufTF); 462 ctx.glDeleteBuffers(1, &bufAC); 463} 464 465void bind_buffer_base (NegativeTestContext& ctx) 466{ 467 deUint32 bufU = 0x1234; 468 deUint32 bufTF = 0x1234; 469 int maxUSize = 0x1234; 470 int maxTFSize = 0x1234; 471 472 ctx.glGenBuffers(1, &bufU); 473 ctx.glBindBuffer(GL_UNIFORM_BUFFER, bufU); 474 ctx.glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW); 475 476 ctx.glGenBuffers(1, &bufTF); 477 ctx.glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF); 478 ctx.glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW); 479 ctx.expectError(GL_NO_ERROR); 480 481 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ATOMIC_COUNTER_BUFFER, GL_SHADER_STORAGE_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER."); 482 ctx.glBindBufferBase(-1, 0, bufU); 483 ctx.expectError(GL_INVALID_ENUM); 484 ctx.glBindBufferBase(GL_ARRAY_BUFFER, 0, bufU); 485 ctx.expectError(GL_INVALID_ENUM); 486 ctx.endSection(); 487 488 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal to GL_MAX_UNIFORM_BUFFER_BINDINGS."); 489 ctx.glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize); 490 ctx.glBindBufferBase(GL_UNIFORM_BUFFER, maxUSize, bufU); 491 ctx.expectError(GL_INVALID_VALUE); 492 ctx.endSection(); 493 494 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER andindex is greater than or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS."); 495 ctx.glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize); 496 ctx.glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF); 497 ctx.expectError(GL_INVALID_VALUE); 498 ctx.endSection(); 499 500 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 501 { 502 int maxACize = 0x1234; 503 int maxSSize = 0x1234; 504 505 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_ATOMIC_COUNTER_BUFFER and index is greater than or equal to GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS."); 506 ctx.glGetIntegerv(GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS, &maxACize); 507 ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, maxACize, bufU, 0, 4); 508 ctx.expectError(GL_INVALID_VALUE); 509 ctx.endSection(); 510 511 ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_SHADER_STORAGE_BUFFER and index is greater than or equal to GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS."); 512 ctx.glGetIntegerv(GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS, &maxSSize); 513 ctx.glBindBufferRange(GL_SHADER_STORAGE_BUFFER, maxSSize, bufU, 0, 4); 514 ctx.expectError(GL_INVALID_VALUE); 515 ctx.endSection(); 516 } 517 518 ctx.glDeleteBuffers(1, &bufU); 519 ctx.glDeleteBuffers(1, &bufTF); 520} 521 522void clear_bufferiv (NegativeTestContext& ctx) 523{ 524 std::vector<int> data (32*32); 525 deUint32 fbo = 0x1234; 526 deUint32 texture = 0x1234; 527 int maxDrawBuffers = 0x1234; 528 529 ctx.glGenTextures (1, &texture); 530 ctx.glBindTexture (GL_TEXTURE_2D, texture); 531 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL); 532 ctx.glGenFramebuffers (1, &fbo); 533 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 534 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 535 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 536 ctx.expectError (GL_NO_ERROR); 537 538 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not an accepted value."); 539 ctx.glClearBufferiv (-1, 0, &data[0]); 540 ctx.expectError (GL_INVALID_ENUM); 541 ctx.glClearBufferiv (GL_FRAMEBUFFER, 0, &data[0]); 542 ctx.expectError (GL_INVALID_ENUM); 543 ctx.endSection(); 544 545 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_DEPTH or GL_DEPTH_STENCIL."); 546 ctx.glClearBufferiv (GL_DEPTH, 1, &data[0]); 547 ctx.expectError (GL_INVALID_ENUM); 548 ctx.glClearBufferiv (GL_DEPTH_STENCIL, 1, &data[0]); 549 ctx.expectError (GL_INVALID_ENUM); 550 ctx.endSection(); 551 552 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR or GL_STENCIL and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS."); 553 ctx.glGetIntegerv (GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); 554 ctx.glClearBufferiv (GL_COLOR, maxDrawBuffers, &data[0]); 555 ctx.expectError (GL_INVALID_VALUE); 556 ctx.endSection(); 557 558 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR or GL_STENCIL and drawBuffer is negative."); 559 ctx.glClearBufferiv (GL_COLOR, -1, &data[0]); 560 ctx.expectError (GL_INVALID_VALUE); 561 ctx.endSection(); 562 563 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_STENCIL and drawBuffer is not zero."); 564 ctx.glClearBufferiv (GL_STENCIL, 1, &data[0]); 565 ctx.expectError (GL_INVALID_VALUE); 566 ctx.endSection(); 567 568 ctx.glDeleteFramebuffers (1, &fbo); 569 ctx.glDeleteTextures (1, &texture); 570} 571 572void clear_bufferuiv (NegativeTestContext& ctx) 573{ 574 std::vector<deUint32> data (32*32); 575 deUint32 fbo = 0x1234; 576 deUint32 texture = 0x1234; 577 int maxDrawBuffers = 0x1234; 578 579 ctx.glGenTextures (1, &texture); 580 ctx.glBindTexture (GL_TEXTURE_2D, texture); 581 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL); 582 ctx.glGenFramebuffers (1, &fbo); 583 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 584 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 585 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 586 ctx.expectError (GL_NO_ERROR); 587 588 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_COLOR."); 589 ctx.glClearBufferuiv (-1, 0, &data[0]); 590 ctx.expectError (GL_INVALID_ENUM); 591 ctx.glClearBufferuiv (GL_FRAMEBUFFER, 0, &data[0]); 592 ctx.expectError (GL_INVALID_ENUM); 593 ctx.endSection(); 594 595 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_DEPTH, GL_STENCIL, or GL_DEPTH_STENCIL."); 596 ctx.glClearBufferuiv (GL_DEPTH, 0, &data[0]); 597 ctx.expectError (GL_INVALID_ENUM); 598 ctx.glClearBufferuiv (GL_STENCIL, 0, &data[0]); 599 ctx.expectError (GL_INVALID_ENUM); 600 ctx.glClearBufferuiv (GL_DEPTH_STENCIL, 0, &data[0]); 601 ctx.expectError (GL_INVALID_ENUM); 602 ctx.endSection(); 603 604 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS."); 605 ctx.glGetIntegerv (GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); 606 ctx.glClearBufferuiv (GL_COLOR, maxDrawBuffers, &data[0]); 607 ctx.expectError (GL_INVALID_VALUE); 608 ctx.endSection(); 609 610 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is negative."); 611 ctx.glClearBufferuiv (GL_COLOR, -1, &data[0]); 612 ctx.expectError (GL_INVALID_VALUE); 613 ctx.endSection(); 614 615 ctx.glDeleteFramebuffers (1, &fbo); 616 ctx.glDeleteTextures (1, &texture); 617} 618 619void clear_bufferfv (NegativeTestContext& ctx) 620{ 621 std::vector<float> data (32*32); 622 deUint32 fbo = 0x1234; 623 deUint32 texture = 0x1234; 624 int maxDrawBuffers = 0x1234; 625 626 ctx.glGenTextures (1, &texture); 627 ctx.glBindTexture (GL_TEXTURE_2D, texture); 628 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL); 629 ctx.glGenFramebuffers (1, &fbo); 630 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 631 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 632 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 633 ctx.expectError (GL_NO_ERROR); 634 635 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_COLOR or GL_DEPTH."); 636 ctx.glClearBufferfv (-1, 0, &data[0]); 637 ctx.expectError (GL_INVALID_ENUM); 638 ctx.glClearBufferfv (GL_FRAMEBUFFER, 0, &data[0]); 639 ctx.expectError (GL_INVALID_ENUM); 640 ctx.endSection(); 641 642 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_STENCIL or GL_DEPTH_STENCIL."); 643 ctx.glClearBufferfv (GL_STENCIL, 1, &data[0]); 644 ctx.expectError (GL_INVALID_ENUM); 645 ctx.glClearBufferfv (GL_DEPTH_STENCIL, 1, &data[0]); 646 ctx.expectError (GL_INVALID_ENUM); 647 ctx.endSection(); 648 649 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is greater than or equal to GL_MAX_DRAW_BUFFERS."); 650 ctx.glGetIntegerv (GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); 651 ctx.glClearBufferfv (GL_COLOR, maxDrawBuffers, &data[0]); 652 ctx.expectError (GL_INVALID_VALUE); 653 ctx.endSection(); 654 655 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is negative."); 656 ctx.glClearBufferfv (GL_COLOR, -1, &data[0]); 657 ctx.expectError (GL_INVALID_VALUE); 658 ctx.endSection(); 659 660 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_DEPTH and drawBuffer is not zero."); 661 ctx.glClearBufferfv (GL_DEPTH, 1, &data[0]); 662 ctx.expectError (GL_INVALID_VALUE); 663 ctx.endSection(); 664 665 ctx.glDeleteFramebuffers (1, &fbo); 666 ctx.glDeleteTextures (1, &texture); 667} 668 669void clear_bufferfi (NegativeTestContext& ctx) 670{ 671 ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_DEPTH_STENCIL."); 672 ctx.glClearBufferfi (-1, 0, 1.0f, 1); 673 ctx.expectError (GL_INVALID_ENUM); 674 ctx.glClearBufferfi (GL_FRAMEBUFFER, 0, 1.0f, 1); 675 ctx.expectError (GL_INVALID_ENUM); 676 ctx.glClearBufferfi (GL_DEPTH, 0, 1.0f, 1); 677 ctx.expectError (GL_INVALID_ENUM); 678 ctx.glClearBufferfi (GL_STENCIL, 0, 1.0f, 1); 679 ctx.expectError (GL_INVALID_ENUM); 680 ctx.glClearBufferfi (GL_COLOR, 0, 1.0f, 1); 681 ctx.expectError (GL_INVALID_ENUM); 682 ctx.endSection(); 683 684 ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_DEPTH_STENCIL and drawBuffer is not zero."); 685 ctx.glClearBufferfi (GL_DEPTH_STENCIL, 1, 1.0f, 1); 686 ctx.expectError (GL_INVALID_VALUE); 687 ctx.endSection(); 688} 689 690void copy_buffer_sub_data (NegativeTestContext& ctx) 691{ 692 deUint32 buf[2]; 693 std::vector<float> data (32*32); 694 695 ctx.glGenBuffers (2, buf); 696 ctx.glBindBuffer (GL_COPY_READ_BUFFER, buf[0]); 697 ctx.glBufferData (GL_COPY_READ_BUFFER, 32, &data[0], GL_DYNAMIC_COPY); 698 ctx.glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]); 699 ctx.glBufferData (GL_COPY_WRITE_BUFFER, 32, &data[0], GL_DYNAMIC_COPY); 700 ctx.expectError (GL_NO_ERROR); 701 702 ctx.beginSection("GL_INVALID_VALUE is generated if any of readoffset, writeoffset or size is negative."); 703 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, -4); 704 ctx.expectError (GL_INVALID_VALUE); 705 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, -1, 0, 4); 706 ctx.expectError (GL_INVALID_VALUE); 707 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, -1, 4); 708 ctx.expectError (GL_INVALID_VALUE); 709 ctx.endSection(); 710 711 ctx.beginSection("GL_INVALID_VALUE is generated if readoffset + size exceeds the size of the buffer object bound to readtarget."); 712 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36); 713 ctx.expectError (GL_INVALID_VALUE); 714 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 24, 0, 16); 715 ctx.expectError (GL_INVALID_VALUE); 716 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 36, 0, 4); 717 ctx.expectError (GL_INVALID_VALUE); 718 ctx.endSection(); 719 720 ctx.beginSection("GL_INVALID_VALUE is generated if writeoffset + size exceeds the size of the buffer object bound to writetarget."); 721 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36); 722 ctx.expectError (GL_INVALID_VALUE); 723 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 24, 16); 724 ctx.expectError (GL_INVALID_VALUE); 725 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 36, 4); 726 ctx.expectError (GL_INVALID_VALUE); 727 ctx.endSection(); 728 729 ctx.beginSection("GL_INVALID_VALUE is generated if the same buffer object is bound to both readtarget and writetarget and the ranges [readoffset, readoffset + size) and [writeoffset, writeoffset + size) overlap."); 730 ctx.glBindBuffer (GL_COPY_WRITE_BUFFER, buf[0]); 731 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 4); 732 ctx.expectError (GL_NO_ERROR); 733 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 4); 734 ctx.expectError (GL_INVALID_VALUE); 735 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 18); 736 ctx.expectError (GL_INVALID_VALUE); 737 ctx.glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]); 738 ctx.endSection(); 739 740 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to readtarget or writetarget."); 741 ctx.glBindBuffer (GL_COPY_READ_BUFFER, 0); 742 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16); 743 ctx.expectError (GL_INVALID_OPERATION); 744 745 ctx.glBindBuffer (GL_COPY_READ_BUFFER, buf[0]); 746 ctx.glBindBuffer (GL_COPY_WRITE_BUFFER, 0); 747 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16); 748 ctx.expectError (GL_INVALID_OPERATION); 749 750 ctx.glBindBuffer (GL_COPY_WRITE_BUFFER, buf[1]); 751 ctx.endSection(); 752 753 ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer object bound to either readtarget or writetarget is mapped."); 754 ctx.glMapBufferRange (GL_COPY_READ_BUFFER, 0, 4, GL_MAP_READ_BIT); 755 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16); 756 ctx.expectError (GL_INVALID_OPERATION); 757 ctx.glUnmapBuffer (GL_COPY_READ_BUFFER); 758 759 ctx.glMapBufferRange (GL_COPY_WRITE_BUFFER, 0, 4, GL_MAP_READ_BIT); 760 ctx.glCopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16); 761 ctx.expectError (GL_INVALID_OPERATION); 762 ctx.glUnmapBuffer (GL_COPY_WRITE_BUFFER); 763 ctx.endSection(); 764 765 ctx.glDeleteBuffers(2, buf); 766} 767 768void draw_buffers (NegativeTestContext& ctx) 769{ 770 deUint32 fbo = 0x1234; 771 deUint32 texture = 0x1234; 772 int maxDrawBuffers = 0x1234; 773 int maxColorAttachments = -1; 774 ctx.glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments); 775 ctx.glGetIntegerv (GL_MAX_DRAW_BUFFERS, &maxDrawBuffers); 776 std::vector<deUint32> values (maxDrawBuffers+1); 777 std::vector<deUint32> attachments (4); 778 std::vector<GLfloat> data (32*32); 779 values[0] = GL_NONE; 780 values[1] = GL_BACK; 781 values[2] = GL_COLOR_ATTACHMENT0; 782 values[3] = GL_DEPTH_ATTACHMENT; 783 attachments[0] = (glw::GLenum) (GL_COLOR_ATTACHMENT0 + maxColorAttachments); 784 attachments[1] = GL_COLOR_ATTACHMENT0; 785 attachments[2] = GL_COLOR_ATTACHMENT1; 786 attachments[3] = GL_NONE; 787 788 ctx.glGenTextures (1, &texture); 789 ctx.glBindTexture (GL_TEXTURE_2D, texture); 790 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 791 ctx.glGenFramebuffers (1, &fbo); 792 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 793 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 794 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 795 ctx.expectError (GL_NO_ERROR); 796 797 ctx.beginSection("GL_INVALID_ENUM is generated if one of the values in bufs is not an accepted value."); 798 ctx.glDrawBuffers (2, &values[2]); 799 ctx.expectError (GL_INVALID_ENUM); 800 ctx.endSection(); 801 802 ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to a draw framebuffer and DrawBuffers is supplied with BACK or COLOR_ATTACHMENTm where m is greater than or equal to the value of MAX_COLOR_ATTACHMENTS."); 803 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 804 ctx.glDrawBuffers (1, &values[1]); 805 ctx.expectError (GL_INVALID_OPERATION); 806 ctx.glDrawBuffers (4, &attachments[0]); 807 ctx.expectError (GL_INVALID_OPERATION); 808 ctx.endSection(); 809 810 ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and n is not 1."); 811 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 812 ctx.glDrawBuffers (2, &values[0]); 813 ctx.expectError (GL_INVALID_OPERATION); 814 ctx.endSection(); 815 816 ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and the value in bufs is one of the GL_COLOR_ATTACHMENTn tokens."); 817 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 818 ctx.glDrawBuffers (1, &values[2]); 819 ctx.expectError (GL_INVALID_OPERATION); 820 ctx.endSection(); 821 822 ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to a framebuffer object and the ith buffer listed in bufs is anything other than GL_NONE or GL_COLOR_ATTACHMENTSi."); 823 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 824 ctx.glDrawBuffers (1, &values[1]); 825 ctx.expectError (GL_INVALID_OPERATION); 826 ctx.glDrawBuffers (4, &attachments[0]); 827 ctx.expectError (GL_INVALID_OPERATION); 828 829 ctx.endSection(); 830 831 ctx.beginSection("GL_INVALID_VALUE is generated if n is less than 0 or greater than GL_MAX_DRAW_BUFFERS."); 832 ctx.glDrawBuffers (-1, &values[1]); 833 ctx.expectError (GL_INVALID_VALUE); 834 ctx.glDrawBuffers (maxDrawBuffers+1, &values[0]); 835 ctx.expectError (GL_INVALID_VALUE); 836 ctx.endSection(); 837 838 ctx.glDeleteTextures(1, &texture); 839 ctx.glDeleteFramebuffers(1, &fbo); 840} 841 842void flush_mapped_buffer_range (NegativeTestContext& ctx) 843{ 844 deUint32 buf = 0x1234; 845 std::vector<GLfloat> data (32); 846 847 ctx.glGenBuffers (1, &buf); 848 ctx.glBindBuffer (GL_ARRAY_BUFFER, buf); 849 ctx.glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_STATIC_READ); 850 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT); 851 ctx.expectError (GL_NO_ERROR); 852 853 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted values."); 854 ctx.glFlushMappedBufferRange(-1, 0, 16); 855 ctx.expectError (GL_INVALID_ENUM); 856 ctx.endSection(); 857 858 ctx.beginSection("GL_INVALID_VALUE is generated if offset or length is negative, or if offset + length exceeds the size of the mapping."); 859 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, -1, 1); 860 ctx.expectError (GL_INVALID_VALUE); 861 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, -1); 862 ctx.expectError (GL_INVALID_VALUE); 863 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 12, 8); 864 ctx.expectError (GL_INVALID_VALUE); 865 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 24, 4); 866 ctx.expectError (GL_INVALID_VALUE); 867 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 24); 868 ctx.expectError (GL_INVALID_VALUE); 869 ctx.endSection(); 870 871 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target."); 872 ctx.glBindBuffer (GL_ARRAY_BUFFER, 0); 873 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8); 874 ctx.expectError (GL_INVALID_OPERATION); 875 ctx.endSection(); 876 877 ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer bound to target is not mapped, or is mapped without the GL_MAP_FLUSH_EXPLICIT flag."); 878 ctx.glBindBuffer (GL_ARRAY_BUFFER, buf); 879 ctx.glUnmapBuffer (GL_ARRAY_BUFFER); 880 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8); 881 ctx.expectError (GL_INVALID_OPERATION); 882 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT); 883 ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8); 884 ctx.expectError (GL_INVALID_OPERATION); 885 ctx.endSection(); 886 887 ctx.glUnmapBuffer (GL_ARRAY_BUFFER); 888 ctx.glDeleteBuffers (1, &buf); 889} 890 891void map_buffer_range (NegativeTestContext& ctx) 892{ 893 deUint32 buf = 0x1234; 894 std::vector<GLfloat> data (32); 895 896 ctx.glGenBuffers (1, &buf); 897 ctx.glBindBuffer (GL_ARRAY_BUFFER, buf); 898 ctx.glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY); 899 ctx.expectError (GL_NO_ERROR); 900 901 ctx.beginSection("GL_INVALID_VALUE is generated if either of offset or length is negative."); 902 ctx.glMapBufferRange (GL_ARRAY_BUFFER, -1, 1, GL_MAP_READ_BIT); 903 ctx.expectError (GL_INVALID_VALUE); 904 905 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 1, -1, GL_MAP_READ_BIT); 906 ctx.expectError (GL_INVALID_VALUE); 907 ctx.endSection(); 908 909 ctx.beginSection("GL_INVALID_VALUE is generated if offset + length is greater than the value of GL_BUFFER_SIZE."); 910 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 33, GL_MAP_READ_BIT); 911 ctx.expectError (GL_INVALID_VALUE); 912 913 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 32, 1, GL_MAP_READ_BIT); 914 ctx.expectError (GL_INVALID_VALUE); 915 916 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 16, 17, GL_MAP_READ_BIT); 917 ctx.expectError (GL_INVALID_VALUE); 918 ctx.endSection(); 919 920 ctx.beginSection("GL_INVALID_VALUE is generated if access has any bits set other than those accepted."); 921 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | 0x1000); 922 ctx.expectError (GL_INVALID_VALUE); 923 924 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | 0x1000); 925 ctx.expectError (GL_INVALID_VALUE); 926 ctx.endSection(); 927 928 ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer is already in a mapped state."); 929 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT); 930 ctx.expectError (GL_NO_ERROR); 931 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 16, 8, GL_MAP_READ_BIT); 932 ctx.expectError (GL_INVALID_OPERATION); 933 ctx.glUnmapBuffer (GL_ARRAY_BUFFER); 934 ctx.endSection(); 935 936 ctx.beginSection("GL_INVALID_OPERATION is generated if neither GL_MAP_READ_BIT or GL_MAP_WRITE_BIT is set."); 937 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_INVALIDATE_RANGE_BIT); 938 ctx.expectError (GL_INVALID_OPERATION); 939 ctx.endSection(); 940 941 ctx.beginSection("GL_INVALID_OPERATION is generated if length is 0"); 942 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 0, GL_MAP_READ_BIT); 943 ctx.expectError (GL_INVALID_OPERATION); 944 ctx.endSection(); 945 946 ctx.beginSection("GL_INVALID_OPERATION is generated if GL_MAP_READ_BIT is set and any of GL_MAP_INVALIDATE_RANGE_BIT, GL_MAP_INVALIDATE_BUFFER_BIT, or GL_MAP_UNSYNCHRONIZED_BIT is set."); 947 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_RANGE_BIT); 948 ctx.expectError (GL_INVALID_OPERATION); 949 950 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_BUFFER_BIT); 951 ctx.expectError (GL_INVALID_OPERATION); 952 953 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_UNSYNCHRONIZED_BIT); 954 ctx.expectError (GL_INVALID_OPERATION); 955 ctx.endSection(); 956 957 ctx.beginSection("GL_INVALID_OPERATION is generated if GL_MAP_FLUSH_EXPLICIT_BIT is set and GL_MAP_WRITE_BIT is not set."); 958 ctx.glMapBufferRange (GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_FLUSH_EXPLICIT_BIT); 959 ctx.expectError (GL_INVALID_OPERATION); 960 ctx.endSection(); 961 962 ctx.glDeleteBuffers (1, &buf); 963} 964 965void read_buffer (NegativeTestContext& ctx) 966{ 967 deUint32 fbo = 0x1234; 968 deUint32 texture = 0x1234; 969 int maxColorAttachments = 0x1234; 970 971 ctx.glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments); 972 ctx.glGenTextures (1, &texture); 973 ctx.glBindTexture (GL_TEXTURE_2D, texture); 974 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 975 ctx.glGenFramebuffers (1, &fbo); 976 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 977 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 978 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER); 979 ctx.expectError (GL_NO_ERROR); 980 981 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not GL_BACK, GL_NONE, or GL_COLOR_ATTACHMENTi."); 982 ctx.glReadBuffer (GL_NONE); 983 ctx.expectError (GL_NO_ERROR); 984 ctx.glReadBuffer (1); 985 ctx.expectError (GL_INVALID_ENUM); 986 ctx.glReadBuffer (GL_FRAMEBUFFER); 987 ctx.expectError (GL_INVALID_ENUM); 988 ctx.glReadBuffer (GL_COLOR_ATTACHMENT0 - 1); 989 ctx.expectError (GL_INVALID_ENUM); 990 ctx.glReadBuffer (GL_FRONT); 991 ctx.expectError (GL_INVALID_ENUM); 992 993 // \ note Spec isn't actually clear here, but it is safe to assume that 994 // GL_DEPTH_ATTACHMENT can't be interpreted as GL_COLOR_ATTACHMENTm 995 // where m = (GL_DEPTH_ATTACHMENT - GL_COLOR_ATTACHMENT0). 996 ctx.glReadBuffer (GL_DEPTH_ATTACHMENT); 997 ctx.expectError (GL_INVALID_ENUM); 998 ctx.glReadBuffer (GL_STENCIL_ATTACHMENT); 999 ctx.expectError (GL_INVALID_ENUM); 1000 ctx.glReadBuffer (GL_STENCIL_ATTACHMENT+1); 1001 ctx.expectError (GL_INVALID_ENUM); 1002 ctx.glReadBuffer (0xffffffffu); 1003 ctx.expectError (GL_INVALID_ENUM); 1004 ctx.endSection(); 1005 1006 ctx.beginSection("GL_INVALID_OPERATION error is generated if src is GL_BACK or if src is GL_COLOR_ATTACHMENTm where m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS."); 1007 ctx.glReadBuffer (GL_BACK); 1008 ctx.expectError (GL_INVALID_OPERATION); 1009 ctx.glReadBuffer (GL_COLOR_ATTACHMENT0 + maxColorAttachments); 1010 ctx.expectError (GL_INVALID_OPERATION); 1011 1012 if (GL_COLOR_ATTACHMENT0+maxColorAttachments < GL_DEPTH_ATTACHMENT-1) 1013 { 1014 ctx.glReadBuffer (GL_DEPTH_ATTACHMENT - 1); 1015 ctx.expectError (GL_INVALID_OPERATION); 1016 } 1017 1018 ctx.endSection(); 1019 1020 ctx.beginSection("GL_INVALID_OPERATION is generated if the current framebuffer is the default framebuffer and mode is not GL_NONE or GL_BACK."); 1021 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1022 ctx.glReadBuffer (GL_COLOR_ATTACHMENT0); 1023 ctx.expectError (GL_INVALID_OPERATION); 1024 ctx.endSection(); 1025 1026 ctx.beginSection("GL_INVALID_OPERATION is generated if the current framebuffer is a named framebuffer and mode is not GL_NONE or GL_COLOR_ATTACHMENTi."); 1027 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 1028 ctx.glReadBuffer (GL_BACK); 1029 ctx.expectError (GL_INVALID_OPERATION); 1030 ctx.endSection(); 1031 1032 ctx.glDeleteTextures(1, &texture); 1033 ctx.glDeleteFramebuffers(1, &fbo); 1034} 1035 1036void unmap_buffer (NegativeTestContext& ctx) 1037{ 1038 deUint32 buf = 0x1234; 1039 std::vector<GLfloat> data (32); 1040 1041 ctx.glGenBuffers (1, &buf); 1042 ctx.glBindBuffer (GL_ARRAY_BUFFER, buf); 1043 ctx.glBufferData (GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY); 1044 ctx.expectError (GL_NO_ERROR); 1045 1046 ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer data store is already in an unmapped state."); 1047 ctx.glUnmapBuffer (GL_ARRAY_BUFFER); 1048 ctx.expectError (GL_INVALID_OPERATION); 1049 ctx.endSection(); 1050 1051 ctx.glDeleteBuffers (1, &buf); 1052} 1053// Framebuffer Objects 1054 1055void bind_framebuffer (NegativeTestContext& ctx) 1056{ 1057 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_DRAW_FRAMEBUFFER, GL_READ_FRAMEBUFFER, or GL_FRAMEBUFFER."); 1058 ctx.glBindFramebuffer(-1, 0); 1059 ctx.expectError(GL_INVALID_ENUM); 1060 ctx.glBindFramebuffer(GL_RENDERBUFFER, 0); 1061 ctx.expectError(GL_INVALID_ENUM); 1062 ctx.endSection(); 1063} 1064 1065void bind_renderbuffer (NegativeTestContext& ctx) 1066{ 1067 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER."); 1068 ctx.glBindRenderbuffer(-1, 0); 1069 ctx.expectError(GL_INVALID_ENUM); 1070 ctx.glBindRenderbuffer(GL_FRAMEBUFFER, 0); 1071 ctx.expectError(GL_INVALID_ENUM); 1072 ctx.endSection(); 1073} 1074 1075void check_framebuffer_status (NegativeTestContext& ctx) 1076{ 1077 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_DRAW_FRAMEBUFFER, GL_READ_FRAMEBUFFER, or GL_FRAMEBUFFER.."); 1078 ctx.glCheckFramebufferStatus(-1); 1079 ctx.expectError(GL_INVALID_ENUM); 1080 ctx.glCheckFramebufferStatus(GL_RENDERBUFFER); 1081 ctx.expectError(GL_INVALID_ENUM); 1082 ctx.endSection(); 1083} 1084 1085void gen_framebuffers (NegativeTestContext& ctx) 1086{ 1087 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 1088 ctx.glGenFramebuffers(-1, 0); 1089 ctx.expectError(GL_INVALID_VALUE); 1090 ctx.endSection(); 1091} 1092 1093void gen_renderbuffers (NegativeTestContext& ctx) 1094{ 1095 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 1096 ctx.glGenRenderbuffers(-1, 0); 1097 ctx.expectError(GL_INVALID_VALUE); 1098 ctx.endSection(); 1099} 1100 1101void delete_framebuffers (NegativeTestContext& ctx) 1102{ 1103 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 1104 ctx.glDeleteFramebuffers(-1, 0); 1105 ctx.expectError(GL_INVALID_VALUE); 1106 ctx.endSection(); 1107} 1108 1109void delete_renderbuffers (NegativeTestContext& ctx) 1110{; 1111 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative."); 1112 ctx.glDeleteRenderbuffers(-1, 0); 1113 ctx.expectError(GL_INVALID_VALUE); 1114 ctx.endSection(); 1115} 1116 1117void framebuffer_renderbuffer (NegativeTestContext& ctx) 1118{ 1119 GLuint fbo = 0x1234; 1120 GLuint rbo = 0x1234; 1121 ctx.glGenFramebuffers(1, &fbo); 1122 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1123 ctx.glGenRenderbuffers(1, &rbo); 1124 1125 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens."); 1126 ctx.glFramebufferRenderbuffer(-1, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0); 1127 ctx.expectError(GL_INVALID_ENUM); 1128 ctx.endSection(); 1129 1130 ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens."); 1131 ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, -1, GL_RENDERBUFFER, 0); 1132 ctx.expectError(GL_INVALID_ENUM); 1133 ctx.endSection(); 1134 1135 ctx.beginSection("GL_INVALID_ENUM is generated if renderbuffertarget is not GL_RENDERBUFFER."); 1136 ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo); 1137 ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, rbo); 1138 ctx.expectError(GL_INVALID_ENUM); 1139 ctx.glBindRenderbuffer(GL_RENDERBUFFER, 0); 1140 ctx.endSection(); 1141 1142 ctx.beginSection("GL_INVALID_OPERATION is generated if renderbuffer is neither 0 nor the name of an existing renderbuffer object."); 1143 ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, -1); 1144 ctx.expectError(GL_INVALID_OPERATION); 1145 ctx.endSection(); 1146 1147 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target."); 1148 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0); 1149 ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0); 1150 ctx.expectError(GL_INVALID_OPERATION); 1151 ctx.endSection(); 1152 1153 ctx.glDeleteRenderbuffers(1, &rbo); 1154 ctx.glDeleteFramebuffers(1, &fbo); 1155} 1156 1157void framebuffer_texture (NegativeTestContext& ctx) 1158{ 1159 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 1160 { 1161 GLuint fbo = 0x1234; 1162 GLuint texture[] = {0x1234, 0x1234}; 1163 1164 ctx.glGenFramebuffers(1, &fbo); 1165 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1166 ctx.glGenTextures(2, texture); 1167 ctx.glBindTexture(GL_TEXTURE_2D, texture[0]); 1168 ctx.glBindTexture(GL_TEXTURE_BUFFER, texture[1]); 1169 ctx.expectError(GL_NO_ERROR); 1170 1171 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens."); 1172 ctx.glFramebufferTexture(-1, GL_COLOR_ATTACHMENT0, texture[0], 0); 1173 ctx.expectError(GL_INVALID_ENUM); 1174 ctx.endSection(); 1175 1176 ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens."); 1177 ctx.glFramebufferTexture(GL_FRAMEBUFFER, -1, texture[0], 0); 1178 ctx.expectError(GL_INVALID_ENUM); 1179 ctx.endSection(); 1180 1181 ctx.beginSection("GL_INVALID_OPERATION is generated if texture is neither 0 nor the name of an existing texture object."); 1182 ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, 0); 1183 ctx.expectError(GL_INVALID_VALUE); 1184 ctx.endSection(); 1185 1186 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target."); 1187 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0); 1188 ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, 0, 0); 1189 ctx.expectError(GL_INVALID_OPERATION); 1190 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1191 ctx.endSection(); 1192 1193 ctx.beginSection("GL_INVALID_OPERATION is generated by if texture is a buffer texture."); 1194 ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texture[1], 0); 1195 ctx.expectError(GL_INVALID_OPERATION); 1196 ctx.endSection(); 1197 1198 ctx.glDeleteFramebuffers(1, &fbo); 1199 ctx.glDeleteBuffers(2, texture); 1200 } 1201} 1202 1203void framebuffer_texture2d (NegativeTestContext& ctx) 1204{ 1205 GLuint fbo = 0x1234; 1206 GLuint tex2D = 0x1234; 1207 GLuint texCube = 0x1234; 1208 GLuint tex2DMS = 0x1234; 1209 GLint maxTexSize = 0x1234; 1210 GLint maxTexCubeSize = 0x1234; 1211 int maxSize = 0x1234; 1212 1213 ctx.glGenFramebuffers(1, &fbo); 1214 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1215 ctx.glGenTextures(1, &tex2D); 1216 ctx.glBindTexture(GL_TEXTURE_2D, tex2D); 1217 ctx.glGenTextures(1, &texCube); 1218 ctx.glBindTexture(GL_TEXTURE_CUBE_MAP, texCube); 1219 ctx.glGenTextures(1, &tex2DMS); 1220 ctx.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, tex2DMS); 1221 ctx.glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTexSize); 1222 ctx.glGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE, &maxTexCubeSize); 1223 ctx.expectError(GL_NO_ERROR); 1224 1225 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens."); 1226 ctx.glFramebufferTexture2D(-1, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); 1227 ctx.expectError(GL_INVALID_ENUM); 1228 ctx.endSection(); 1229 1230 ctx.beginSection("GL_INVALID_ENUM is generated if textarget is not an accepted texture target."); 1231 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, tex2D, 0); 1232 ctx.expectError(GL_INVALID_ENUM); 1233 ctx.endSection(); 1234 1235 ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not an accepted token."); 1236 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, -1, GL_TEXTURE_2D, tex2D, 0); 1237 ctx.expectError(GL_INVALID_ENUM); 1238 ctx.endSection(); 1239 1240 ctx.beginSection("GL_INVALID_VALUE is generated if level is less than 0 or larger than log_2 of maximum texture size."); 1241 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, -1); 1242 ctx.expectError(GL_INVALID_VALUE); 1243 maxSize = deLog2Floor32(maxTexSize) + 1; 1244 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, maxSize); 1245 ctx.expectError(GL_INVALID_VALUE); 1246 maxSize = deLog2Floor32(maxTexSize) + 1; 1247 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, texCube, maxSize); 1248 ctx.expectError(GL_INVALID_VALUE); 1249 ctx.endSection(); 1250 1251 ctx.beginSection("GL_INVALID_VALUE is generated if level is larger than maximum texture size."); 1252 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, maxTexSize + 1); 1253 ctx.expectError(GL_INVALID_VALUE); 1254 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, -1); 1255 ctx.expectError(GL_INVALID_VALUE); 1256 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, texCube, maxTexCubeSize + 1); 1257 ctx.expectError(GL_INVALID_VALUE); 1258 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, texCube, -1); 1259 ctx.expectError(GL_INVALID_VALUE); 1260 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE, tex2DMS, 1); 1261 ctx.expectError(GL_INVALID_VALUE); 1262 ctx.endSection(); 1263 1264 ctx.beginSection("GL_INVALID_OPERATION is generated if texture is neither 0 nor the name of an existing texture object."); 1265 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, -1, 0); 1266 ctx.expectError(GL_INVALID_OPERATION); 1267 ctx.endSection(); 1268 1269 ctx.beginSection("GL_INVALID_OPERATION is generated if textarget and texture are not compatible."); 1270 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, tex2D, 0); 1271 ctx.expectError(GL_INVALID_OPERATION); 1272 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE, tex2D, 0); 1273 ctx.expectError(GL_INVALID_OPERATION); 1274 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texCube, 0); 1275 ctx.expectError(GL_INVALID_OPERATION); 1276 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2DMS, 0); 1277 ctx.expectError(GL_INVALID_OPERATION); 1278 ctx.glDeleteTextures(1, &tex2D); 1279 ctx.glDeleteTextures(1, &texCube); 1280 ctx.glDeleteTextures(1, &tex2DMS); 1281 ctx.endSection(); 1282 1283 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target."); 1284 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0); 1285 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0); 1286 ctx.expectError(GL_INVALID_OPERATION); 1287 ctx.endSection(); 1288 1289 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 1290 { 1291 GLuint texBuf = 0x1234; 1292 ctx.beginSection("GL_INVALID_OPERATION error is generated if texture is the name of a buffer texture."); 1293 ctx.glGenTextures(1, &texBuf); 1294 ctx.glBindTexture(GL_TEXTURE_BUFFER, texBuf); 1295 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo); 1296 ctx.expectError(GL_NO_ERROR); 1297 ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texBuf, 0); 1298 ctx.expectError(GL_INVALID_OPERATION); 1299 ctx.endSection(); 1300 } 1301 1302 ctx.glDeleteFramebuffers(1, &fbo); 1303} 1304 1305void renderbuffer_storage (NegativeTestContext& ctx) 1306{ 1307 deUint32 rbo = 0x1234; 1308 GLint maxSize = 0x1234; 1309 1310 ctx.glGenRenderbuffers (1, &rbo); 1311 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo); 1312 1313 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER."); 1314 ctx.glRenderbufferStorage (-1, GL_RGBA4, 1, 1); 1315 ctx.expectError (GL_INVALID_ENUM); 1316 ctx.glRenderbufferStorage (GL_FRAMEBUFFER, GL_RGBA4, 1, 1); 1317 ctx.expectError (GL_INVALID_ENUM); 1318 ctx.endSection(); 1319 1320 ctx.beginSection("GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or stencil-renderable format."); 1321 ctx.glRenderbufferStorage (GL_RENDERBUFFER, -1, 1, 1); 1322 ctx.expectError (GL_INVALID_ENUM); 1323 1324 if (!ctx.isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error 1325 { 1326 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGB16F, 1, 1); 1327 ctx.expectError (GL_INVALID_ENUM); 1328 } 1329 1330 if (!ctx.isExtensionSupported("GL_EXT_render_snorm")) // GL_EXT_render_snorm disables error 1331 { 1332 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA8_SNORM, 1, 1); 1333 ctx.expectError (GL_INVALID_ENUM); 1334 } 1335 1336 ctx.endSection(); 1337 1338 ctx.beginSection("GL_INVALID_VALUE is generated if width or height is less than zero."); 1339 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, -1, 1); 1340 ctx.expectError (GL_INVALID_VALUE); 1341 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 1, -1); 1342 ctx.expectError (GL_INVALID_VALUE); 1343 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, -1, -1); 1344 ctx.expectError (GL_INVALID_VALUE); 1345 ctx.endSection(); 1346 1347 ctx.beginSection("GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE."); 1348 ctx.glGetIntegerv (GL_MAX_RENDERBUFFER_SIZE, &maxSize); 1349 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 1, maxSize+1); 1350 ctx.expectError (GL_INVALID_VALUE); 1351 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, maxSize+1, 1); 1352 ctx.expectError (GL_INVALID_VALUE); 1353 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, maxSize+1, maxSize+1); 1354 ctx.expectError (GL_INVALID_VALUE); 1355 ctx.endSection(); 1356 1357 ctx.glDeleteRenderbuffers(1, &rbo); 1358} 1359 1360void blit_framebuffer (NegativeTestContext& ctx) 1361{ 1362 deUint32 fbo[2]; 1363 deUint32 rbo[2]; 1364 deUint32 texture[2]; 1365 deUint32 blankFrameBuffer; 1366 1367 ctx.glGenFramebuffers (1, &blankFrameBuffer); 1368 ctx.glGenFramebuffers (2, fbo); 1369 ctx.glGenTextures (2, texture); 1370 ctx.glGenRenderbuffers (2, rbo); 1371 1372 ctx.glBindTexture (GL_TEXTURE_2D, texture[0]); 1373 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]); 1374 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[0]); 1375 1376 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1377 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32); 1378 ctx.glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0); 1379 ctx.glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]); 1380 ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER); 1381 1382 ctx.glBindTexture (GL_TEXTURE_2D, texture[1]); 1383 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo[1]); 1384 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]); 1385 1386 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1387 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32); 1388 ctx.glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0); 1389 ctx.glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[1]); 1390 ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); 1391 ctx.expectError (GL_NO_ERROR); 1392 1393 ctx.beginSection("GL_INVALID_VALUE is generated if mask contains any bits other than GL_COLOR_BUFFER_BIT, GL_DEPTH_BUFFER_BIT, or GL_STENCIL_BUFFER_BIT."); 1394 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, 1, GL_NEAREST); 1395 ctx.expectError (GL_INVALID_VALUE); 1396 ctx.endSection(); 1397 1398 ctx.beginSection("GL_INVALID_ENUM is generated if filter is not GL_LINEAR or GL_NEAREST."); 1399 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, 0); 1400 ctx.expectError (GL_INVALID_ENUM); 1401 ctx.endSection(); 1402 1403 ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains any of the GL_DEPTH_BUFFER_BIT or GL_STENCIL_BUFFER_BIT and filter is not GL_NEAREST."); 1404 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR); 1405 ctx.expectError (GL_INVALID_OPERATION); 1406 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_LINEAR); 1407 ctx.expectError (GL_INVALID_OPERATION); 1408 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR); 1409 ctx.expectError (GL_INVALID_OPERATION); 1410 ctx.endSection(); 1411 1412 ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains GL_COLOR_BUFFER_BIT and read buffer format is incompatible with draw buffer format."); 1413 ctx.glBindTexture (GL_TEXTURE_2D, texture[0]); 1414 1415 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL); 1416 ctx.glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0); 1417 ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32UI, draw buffer: GL_RGBA" << TestLog::EndMessage; 1418 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1419 ctx.expectError (GL_INVALID_OPERATION); 1420 1421 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL); 1422 ctx.glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0); 1423 ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA" << TestLog::EndMessage; 1424 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1425 ctx.expectError (GL_INVALID_OPERATION); 1426 1427 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1428 ctx.glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0); 1429 ctx.glBindTexture (GL_TEXTURE_2D, texture[1]); 1430 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL); 1431 ctx.glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0); 1432 ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA8, draw buffer: GL_RGBA32I" << TestLog::EndMessage; 1433 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1434 ctx.expectError (GL_INVALID_OPERATION); 1435 ctx.endSection(); 1436 1437 ctx.beginSection("GL_INVALID_OPERATION is generated if filter is GL_LINEAR and the read buffer contains integer data."); 1438 ctx.glBindTexture (GL_TEXTURE_2D, texture[0]); 1439 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL); 1440 ctx.glFramebufferTexture2D (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0); 1441 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1442 ctx.glFramebufferTexture2D (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0); 1443 ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA8" << TestLog::EndMessage; 1444 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_LINEAR); 1445 ctx.expectError (GL_INVALID_OPERATION); 1446 ctx.endSection(); 1447 1448 ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains GL_DEPTH_BUFFER_BIT or GL_STENCIL_BUFFER_BIT and the source and destination depth and stencil formats do not match."); 1449 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]); 1450 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_DEPTH32F_STENCIL8, 32, 32); 1451 ctx.glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]); 1452 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT, GL_NEAREST); 1453 ctx.expectError (GL_INVALID_OPERATION); 1454 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_STENCIL_BUFFER_BIT, GL_NEAREST); 1455 ctx.expectError (GL_INVALID_OPERATION); 1456 ctx.endSection(); 1457 1458 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the read or draw framebuffer is not framebuffer complete."); 1459 ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER); 1460 ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); 1461 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST); 1462 ctx.expectError (GL_NO_ERROR); 1463 ctx.getLog() << TestLog::Message << "// incomplete read framebuffer" << TestLog::EndMessage; 1464 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, blankFrameBuffer); 1465 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]); 1466 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE); 1467 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE); 1468 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST); 1469 ctx.expectError (GL_INVALID_FRAMEBUFFER_OPERATION); 1470 ctx.getLog() << TestLog::Message << "// incomplete draw framebuffer" << TestLog::EndMessage; 1471 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[1]); 1472 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, blankFrameBuffer); 1473 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE); 1474 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE); 1475 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST); 1476 ctx.expectError (GL_INVALID_FRAMEBUFFER_OPERATION); 1477 ctx.getLog() << TestLog::Message << "// incomplete read and draw framebuffer" << TestLog::EndMessage; 1478 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, blankFrameBuffer); 1479 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, blankFrameBuffer); 1480 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE); 1481 TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE); 1482 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST); 1483 ctx.expectError (GL_INVALID_FRAMEBUFFER_OPERATION); 1484 // restore 1485 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[0]); 1486 ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER); 1487 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]); 1488 ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); 1489 ctx.endSection(); 1490 1491 ctx.beginSection("GL_INVALID_OPERATION is generated if the source and destination buffers are identical."); 1492 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[0]); 1493 ctx.expectError (GL_NO_ERROR); 1494 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT, GL_NEAREST); 1495 ctx.expectError (GL_INVALID_OPERATION); 1496 // restore 1497 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]); 1498 ctx.endSection(); 1499 1500 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1501 ctx.glBindRenderbuffer (GL_RENDERBUFFER, 0); 1502 ctx.glDeleteFramebuffers (2, fbo); 1503 ctx.glDeleteFramebuffers (1, &blankFrameBuffer); 1504 ctx.glDeleteTextures (2, texture); 1505 ctx.glDeleteRenderbuffers (2, rbo); 1506} 1507 1508void blit_framebuffer_multisample (NegativeTestContext& ctx) 1509{ 1510 deUint32 fbo[2]; 1511 deUint32 rbo[2]; 1512 1513 ctx.glGenFramebuffers (2, fbo); 1514 ctx.glGenRenderbuffers (2, rbo); 1515 1516 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo[0]); 1517 ctx.glBindFramebuffer (GL_READ_FRAMEBUFFER, fbo[0]); 1518 ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32); 1519 ctx.glFramebufferRenderbuffer (GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[0]); 1520 ctx.glCheckFramebufferStatus (GL_READ_FRAMEBUFFER); 1521 1522 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo[1]); 1523 ctx.glBindFramebuffer (GL_DRAW_FRAMEBUFFER, fbo[1]); 1524 1525 ctx.expectError (GL_NO_ERROR); 1526 1527 if (!ctx.isExtensionSupported("GL_NV_framebuffer_multisample")) 1528 { 1529 ctx.beginSection("GL_INVALID_OPERATION is generated if the value of GL_SAMPLE_BUFFERS for the draw buffer is greater than zero."); 1530 ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32); 1531 ctx.glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]); 1532 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1533 ctx.expectError (GL_INVALID_OPERATION); 1534 ctx.endSection(); 1535 1536 ctx.beginSection("GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than zero and the formats of draw and read buffers are not identical."); 1537 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA4, 32, 32); 1538 ctx.glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]); 1539 ctx.glBlitFramebuffer (0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1540 ctx.expectError (GL_INVALID_OPERATION); 1541 ctx.endSection(); 1542 1543 ctx.beginSection("GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than zero and the source and destination rectangles are not defined with the same (X0, Y0) and (X1, Y1) bounds."); 1544 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA8, 32, 32); 1545 ctx.glFramebufferRenderbuffer (GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]); 1546 ctx.glBlitFramebuffer (0, 0, 16, 16, 2, 2, 18, 18, GL_COLOR_BUFFER_BIT, GL_NEAREST); 1547 ctx.expectError (GL_INVALID_OPERATION); 1548 ctx.endSection(); 1549 } 1550 1551 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1552 ctx.glDeleteRenderbuffers (2, rbo); 1553 ctx.glDeleteFramebuffers (2, fbo); 1554} 1555 1556void framebuffer_texture_layer (NegativeTestContext& ctx) 1557{ 1558 deUint32 fbo = 0x1234; 1559 deUint32 tex3D = 0x1234; 1560 deUint32 tex2DArray = 0x1234; 1561 deUint32 tex2D = 0x1234; 1562 deUint32 tex2DMSArray = 0x1234; 1563 deUint32 texBuffer = 0x1234; 1564 int max3DTexSize = 0x1234; 1565 int maxTexSize = 0x1234; 1566 int maxArrayTexLayers = 0x1234; 1567 int log2Max3DTexSize = 0x1234; 1568 int log2MaxTexSize = 0x1234; 1569 1570 ctx.glGetIntegerv (GL_MAX_3D_TEXTURE_SIZE, &max3DTexSize); 1571 ctx.glGetIntegerv (GL_MAX_TEXTURE_SIZE, &maxTexSize); 1572 ctx.glGetIntegerv (GL_MAX_ARRAY_TEXTURE_LAYERS, &maxArrayTexLayers); 1573 1574 ctx.glGenFramebuffers (1, &fbo); 1575 ctx.glGenTextures (1, &tex3D); 1576 ctx.glGenTextures (1, &tex2DArray); 1577 ctx.glGenTextures (1, &tex2D); 1578 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 1579 1580 ctx.glBindTexture (GL_TEXTURE_3D, tex3D); 1581 ctx.glTexImage3D (GL_TEXTURE_3D, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1582 ctx.glBindTexture (GL_TEXTURE_2D_ARRAY, tex2DArray); 1583 ctx.glTexImage3D (GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1584 ctx.glBindTexture (GL_TEXTURE_2D, tex2D); 1585 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1586 1587 ctx.expectError (GL_NO_ERROR); 1588 1589 ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens."); 1590 ctx.glFramebufferTextureLayer (-1, GL_COLOR_ATTACHMENT0, tex3D, 0, 1); 1591 ctx.expectError (GL_INVALID_ENUM); 1592 ctx.glFramebufferTextureLayer (GL_RENDERBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1); 1593 ctx.expectError (GL_INVALID_ENUM); 1594 ctx.endSection(); 1595 1596 ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens."); 1597 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, -1, tex3D, 0, 1); 1598 ctx.expectError (GL_INVALID_ENUM); 1599 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_BACK, tex3D, 0, 1); 1600 ctx.expectError (GL_INVALID_ENUM); 1601 ctx.endSection(); 1602 1603 ctx.beginSection("GL_INVALID_OPERATION is generated if texture is non-zero and not the name of a 3D texture or 2D array texture, 2D multisample array texture or cube map array texture."); 1604 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, 0, 0); 1605 ctx.expectError (GL_INVALID_OPERATION); 1606 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2D, 0, 0); 1607 ctx.expectError (GL_INVALID_OPERATION); 1608 ctx.endSection(); 1609 1610 ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is negative."); 1611 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, -1); 1612 ctx.expectError (GL_INVALID_VALUE); 1613 ctx.endSection(); 1614 1615 ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is greater than GL_MAX_3D_TEXTURE_SIZE-1 for a 3D texture."); 1616 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, max3DTexSize); 1617 ctx.expectError (GL_INVALID_VALUE); 1618 ctx.endSection(); 1619 1620 ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is greater than GL_MAX_ARRAY_TEXTURE_LAYERS-1 for a 2D array texture."); 1621 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, 0, maxArrayTexLayers); 1622 ctx.expectError (GL_INVALID_VALUE); 1623 ctx.endSection(); 1624 1625 ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target."); 1626 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1627 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1); 1628 ctx.expectError (GL_INVALID_OPERATION); 1629 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 1630 ctx.endSection(); 1631 1632 ctx.beginSection("GL_INVALID_VALUE is generated if texture is a 3D texture and level is less than 0 or greater than log2 of the value of GL_MAX_3D_TEXTURE_SIZE."); 1633 log2Max3DTexSize = deLog2Floor32(max3DTexSize); 1634 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, -1, max3DTexSize - 1); 1635 ctx.expectError (GL_INVALID_VALUE); 1636 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, log2Max3DTexSize + 1, max3DTexSize - 1); 1637 ctx.expectError (GL_INVALID_VALUE); 1638 ctx.endSection(); 1639 1640 ctx.beginSection("GL_INVALID_VALUE is generated if texture is a 2D array texture and level is less than 0 or greater than log2 of the value of GL_MAX_TEXTURE_SIZE."); 1641 log2MaxTexSize = deLog2Floor32(maxTexSize); 1642 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, -1, maxArrayTexLayers - 1); 1643 ctx.expectError (GL_INVALID_VALUE); 1644 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, log2MaxTexSize + 1, maxArrayTexLayers - 1); 1645 ctx.expectError (GL_INVALID_VALUE); 1646 ctx.endSection(); 1647 1648 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 1649 { 1650 deUint32 texCubeArray = 0x1234; 1651 int maxCubeTexSize = 0x1234; 1652 ctx.glGetIntegerv (GL_MAX_CUBE_MAP_TEXTURE_SIZE, &maxCubeTexSize); 1653 ctx.glGenTextures (1, &tex2DMSArray); 1654 ctx.glGenTextures (1, &texCubeArray); 1655 ctx.glGenTextures (1, &texBuffer); 1656 ctx.glBindTexture (GL_TEXTURE_2D_MULTISAMPLE_ARRAY, tex2DMSArray); 1657 ctx.glBindTexture (GL_TEXTURE_CUBE_MAP_ARRAY, texCubeArray); 1658 ctx.glBindTexture (GL_TEXTURE_BUFFER, texBuffer); 1659 ctx.expectError (GL_NO_ERROR); 1660 1661 ctx.beginSection("GL_INVALID_VALUE is generated if texture is a 2D multisample array texture and level is not 0."); 1662 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DMSArray, -1, 0); 1663 ctx.expectError (GL_INVALID_VALUE); 1664 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DMSArray, 1, 0); 1665 ctx.expectError (GL_INVALID_VALUE); 1666 ctx.endSection(); 1667 1668 ctx.beginSection("GL_INVALID_VALUE is generated if texture is a cube map array texture and layer is larger than MAX_ARRAY_TEXTURE_LAYERS-1. (See Khronos bug 15968)"); 1669 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texCubeArray, 0, maxArrayTexLayers); 1670 ctx.expectError (GL_INVALID_VALUE); 1671 ctx.endSection(); 1672 1673 ctx.beginSection("GL_INVALID_OPERATION is generated if texture is the name of a buffer texture."); 1674 ctx.glFramebufferTextureLayer (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texBuffer, 0, 0); 1675 ctx.expectError (GL_INVALID_OPERATION); 1676 ctx.endSection(); 1677 1678 ctx.glDeleteTextures (1, &tex2DMSArray); 1679 ctx.glDeleteTextures (1, &texCubeArray); 1680 ctx.glDeleteTextures (1, &texBuffer); 1681 } 1682 1683 ctx.glDeleteTextures (1, &tex3D); 1684 ctx.glDeleteTextures (1, &tex2DArray); 1685 ctx.glDeleteTextures (1, &tex2D); 1686 ctx.glDeleteFramebuffers (1, &fbo); 1687} 1688 1689void invalidate_framebuffer (NegativeTestContext& ctx) 1690{ 1691 deUint32 attachments[3]; 1692 deUint32 fbo = 0x1234; 1693 deUint32 texture = 0x1234; 1694 int maxColorAttachments = 0x1234; 1695 1696 ctx.glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments); 1697 attachments[0] = GL_COLOR_ATTACHMENT0; 1698 attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments; 1699 attachments[2] = GL_DEPTH_STENCIL_ATTACHMENT; 1700 1701 ctx.glGenFramebuffers (1, &fbo); 1702 ctx.glGenTextures (1, &texture); 1703 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 1704 ctx.glBindTexture (GL_TEXTURE_2D, texture); 1705 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1706 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 1707 ctx.glCheckFramebufferStatus (GL_FRAMEBUFFER); 1708 ctx.expectError (GL_NO_ERROR); 1709 1710 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER."); 1711 ctx.glInvalidateFramebuffer (-1, 1, &attachments[0]); 1712 ctx.expectError (GL_INVALID_ENUM); 1713 ctx.glInvalidateFramebuffer (GL_BACK, 1, &attachments[0]); 1714 ctx.expectError (GL_INVALID_ENUM); 1715 ctx.endSection(); 1716 1717 ctx.beginSection("GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS."); 1718 ctx.glInvalidateFramebuffer (GL_FRAMEBUFFER, 1, &attachments[1]); 1719 ctx.expectError (GL_INVALID_OPERATION); 1720 ctx.endSection(); 1721 1722 ctx.beginSection("GL_INVALID_VALUE is generated if numAttachments is negative."); 1723 ctx.glInvalidateFramebuffer (GL_FRAMEBUFFER, -1, &attachments[0]); 1724 ctx.expectError (GL_INVALID_VALUE); 1725 ctx.endSection(); 1726 1727 ctx.beginSection("GL_INVALID_ENUM is generated if the default framebuffer is bound to target and any elements of attachments are not one of the accepted attachments."); 1728 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1729 ctx.glInvalidateFramebuffer (GL_FRAMEBUFFER, 1, &attachments[2]); 1730 ctx.expectError (GL_INVALID_ENUM); 1731 ctx.endSection(); 1732 1733 1734 ctx.glDeleteTextures (1, &texture); 1735 ctx.glDeleteFramebuffers (1, &fbo); 1736} 1737 1738void invalidate_sub_framebuffer (NegativeTestContext& ctx) 1739{ 1740 deUint32 attachments[3]; 1741 deUint32 fbo = 0x1234; 1742 deUint32 texture = 0x1234; 1743 int maxColorAttachments = 0x1234; 1744 1745 ctx.glGetIntegerv (GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments); 1746 attachments[0] = GL_COLOR_ATTACHMENT0; 1747 attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments; 1748 attachments[2] = GL_DEPTH_STENCIL_ATTACHMENT; 1749 1750 ctx.glGenFramebuffers (1, &fbo); 1751 ctx.glGenTextures (1, &texture); 1752 ctx.glBindFramebuffer (GL_FRAMEBUFFER, fbo); 1753 ctx.glBindTexture (GL_TEXTURE_2D, texture); 1754 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1755 ctx.glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); 1756 ctx.glCheckFramebufferStatus (GL_FRAMEBUFFER); 1757 ctx.expectError (GL_NO_ERROR); 1758 1759 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER."); 1760 ctx.glInvalidateSubFramebuffer (-1, 1, &attachments[0], 0, 0, 16, 16); 1761 ctx.expectError (GL_INVALID_ENUM); 1762 ctx.glInvalidateSubFramebuffer (GL_BACK, 1, &attachments[0], 0, 0, 16, 16); 1763 ctx.expectError (GL_INVALID_ENUM); 1764 ctx.endSection(); 1765 1766 ctx.beginSection("GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS."); 1767 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[1], 0, 0, 16, 16); 1768 ctx.expectError (GL_INVALID_OPERATION); 1769 ctx.endSection(); 1770 1771 ctx.beginSection("GL_INVALID_VALUE is generated if numAttachments, width, or heigh is negative."); 1772 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, 16, 16); 1773 ctx.expectError (GL_INVALID_VALUE); 1774 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, -1, 16); 1775 ctx.expectError (GL_INVALID_VALUE); 1776 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, 16, -1); 1777 ctx.expectError (GL_INVALID_VALUE); 1778 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, -1, -1); 1779 ctx.expectError (GL_INVALID_VALUE); 1780 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, -1, 16); 1781 ctx.expectError (GL_INVALID_VALUE); 1782 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, 16, -1); 1783 ctx.expectError (GL_INVALID_VALUE); 1784 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, -1, -1); 1785 ctx.expectError (GL_INVALID_VALUE); 1786 ctx.endSection(); 1787 1788 ctx.beginSection("GL_INVALID_ENUM is generated if the default framebuffer is bound to target and any elements of attachments are not one of the accepted attachments."); 1789 ctx.glBindFramebuffer (GL_FRAMEBUFFER, 0); 1790 ctx.glInvalidateSubFramebuffer (GL_FRAMEBUFFER, 1, &attachments[2], 0, 0, 16, 16); 1791 ctx.expectError (GL_INVALID_ENUM); 1792 ctx.endSection(); 1793 1794 ctx.glDeleteTextures (1, &texture); 1795 ctx.glDeleteFramebuffers (1, &fbo); 1796} 1797 1798void renderbuffer_storage_multisample (NegativeTestContext& ctx) 1799{ 1800 deUint32 rbo = 0x1234; 1801 int maxSamplesSupportedRGBA4 = -1; 1802 int maxSamplesSupportedRGBA8UI = -1; 1803 GLint maxSize = 0x1234; 1804 1805 ctx.glGetInternalformativ (GL_RENDERBUFFER, GL_RGBA4, GL_SAMPLES, 1, &maxSamplesSupportedRGBA4); 1806 ctx.glGetInternalformativ (GL_RENDERBUFFER, GL_RGBA8UI, GL_SAMPLES, 1, &maxSamplesSupportedRGBA8UI); 1807 1808 ctx.glGenRenderbuffers (1, &rbo); 1809 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo); 1810 1811 ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER."); 1812 ctx.glRenderbufferStorageMultisample (-1, 2, GL_RGBA4, 1, 1); 1813 ctx.expectError (GL_INVALID_ENUM); 1814 ctx.glRenderbufferStorageMultisample (GL_FRAMEBUFFER, 2, GL_RGBA4, 1, 1); 1815 ctx.expectError (GL_INVALID_ENUM); 1816 ctx.endSection(); 1817 1818 ctx.beginSection("GL_INVALID_OPERATION is generated if samples is greater than the maximum number of samples supported for internalformat."); 1819 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, maxSamplesSupportedRGBA4+1, GL_RGBA4, 1, 1); 1820 ctx.expectError (GL_INVALID_OPERATION); 1821 ctx.endSection(); 1822 1823 ctx.beginSection("GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or stencil-renderable format."); 1824 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, -1, 1, 1); 1825 ctx.expectError (GL_INVALID_ENUM); 1826 1827 if (!ctx.isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error 1828 { 1829 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGB16F, 1, 1); 1830 ctx.expectError (GL_INVALID_ENUM); 1831 } 1832 1833 if (!ctx.isExtensionSupported("GL_EXT_render_snorm")) // GL_EXT_render_snorm disables error 1834 { 1835 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA8_SNORM, 1, 1); 1836 ctx.expectError (GL_INVALID_ENUM); 1837 } 1838 1839 ctx.endSection(); 1840 1841 ctx.beginSection("GL_INVALID_OPERATION is generated if samples is greater than the maximum number of samples supported for internalformat. (Unsigned integer format)"); 1842 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, maxSamplesSupportedRGBA8UI+1, GL_RGBA8UI, 1, 1); 1843 ctx.expectError (GL_INVALID_OPERATION); 1844 ctx.endSection(); 1845 1846 ctx.beginSection("GL_INVALID_VALUE is generated if width or height is less than zero."); 1847 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, -1, 1); 1848 ctx.expectError (GL_INVALID_VALUE); 1849 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, 1, -1); 1850 ctx.expectError (GL_INVALID_VALUE); 1851 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 2, GL_RGBA4, -1, -1); 1852 ctx.expectError (GL_INVALID_VALUE); 1853 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, -1, GL_RGBA4, 1, 1); 1854 ctx.expectError (GL_INVALID_VALUE); 1855 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, -1, GL_RGBA4, -1, 1); 1856 ctx.expectError (GL_INVALID_VALUE); 1857 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, -1, GL_RGBA4, 1, -1); 1858 ctx.expectError (GL_INVALID_VALUE); 1859 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, -1, GL_RGBA4, -1, -1); 1860 ctx.expectError (GL_INVALID_VALUE); 1861 ctx.endSection(); 1862 1863 ctx.beginSection("GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE."); 1864 ctx.glGetIntegerv (GL_MAX_RENDERBUFFER_SIZE, &maxSize); 1865 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, 1, maxSize+1); 1866 ctx.expectError (GL_INVALID_VALUE); 1867 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, maxSize+1, 1); 1868 ctx.expectError (GL_INVALID_VALUE); 1869 ctx.glRenderbufferStorageMultisample (GL_RENDERBUFFER, 4, GL_RGBA4, maxSize+1, maxSize+1); 1870 ctx.expectError (GL_INVALID_VALUE); 1871 ctx.endSection(); 1872 1873 ctx.glDeleteRenderbuffers(1, &rbo); 1874} 1875 1876void copy_image_sub_data (NegativeTestContext& ctx) 1877{ 1878 if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2))) 1879 { 1880 deUint32 texture[5]; 1881 deUint32 rbo = 0x1234; 1882 1883 ctx.glGenTextures (5, texture); 1884 ctx.glGenRenderbuffers (1, &rbo); 1885 ctx.glBindRenderbuffer (GL_RENDERBUFFER, rbo); 1886 1887 ctx.glBindTexture (GL_TEXTURE_2D, texture[0]); 1888 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 1889 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 1890 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1891 ctx.glRenderbufferStorage (GL_RENDERBUFFER, GL_RGBA8, 32, 32); 1892 ctx.glBindTexture (GL_TEXTURE_2D, texture[1]); 1893 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 1894 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 1895 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1896 ctx.expectError (GL_NO_ERROR); 1897 1898 ctx.glBindTexture (GL_TEXTURE_3D, texture[2]); 1899 ctx.glTexParameteri (GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 1900 ctx.glTexParameteri (GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 1901 ctx.glTexImage3D (GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1902 ctx.expectError (GL_NO_ERROR); 1903 1904 ctx.glBindTexture (GL_TEXTURE_3D, texture[3]); 1905 ctx.glTexImage3D (GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); 1906 ctx.expectError (GL_NO_ERROR); 1907 1908 ctx.glBindTexture (GL_TEXTURE_2D, texture[4]); 1909 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); 1910 ctx.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); 1911 ctx.glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL); 1912 ctx.expectError (GL_NO_ERROR); 1913 1914 ctx.beginSection("GL_INVALID_VALUE is generated if srcWidth, srcHeight, or srcDepth is negative."); 1915 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, 1, 1); 1916 ctx.expectError (GL_INVALID_VALUE); 1917 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, -1, 1); 1918 ctx.expectError (GL_INVALID_VALUE); 1919 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, 1, -1); 1920 ctx.expectError (GL_INVALID_VALUE); 1921 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, -1, 1); 1922 ctx.expectError (GL_INVALID_VALUE); 1923 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, 1, -1); 1924 ctx.expectError (GL_INVALID_VALUE); 1925 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, -1, -1); 1926 ctx.expectError (GL_INVALID_VALUE); 1927 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, -1, -1); 1928 ctx.expectError (GL_INVALID_VALUE); 1929 ctx.endSection(); 1930 1931 ctx.beginSection("GL_INVALID_VALUE is generated if srcLevel and dstLevel are not valid levels for the corresponding images."); 1932 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1933 ctx.expectError (GL_INVALID_VALUE); 1934 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 1, 0, 0, 0, 0, 0, 1); 1935 ctx.expectError (GL_INVALID_VALUE); 1936 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 1, 0, 0, 0, 0, 0, 1); 1937 ctx.expectError (GL_INVALID_VALUE); 1938 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1939 ctx.expectError (GL_INVALID_VALUE); 1940 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, -1, 0, 0, 0, 0, 0, 1); 1941 ctx.expectError (GL_INVALID_VALUE); 1942 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, -1, 0, 0, 0, 0, 0, 1); 1943 ctx.expectError (GL_INVALID_VALUE); 1944 ctx.glCopyImageSubData (rbo, GL_RENDERBUFFER, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1945 ctx.expectError (GL_INVALID_VALUE); 1946 ctx.glCopyImageSubData (rbo, GL_RENDERBUFFER, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1947 ctx.expectError (GL_INVALID_VALUE); 1948 ctx.glCopyImageSubData (texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, rbo, GL_RENDERBUFFER, -1, 0, 0, 0, 0, 0, 1); 1949 ctx.expectError (GL_INVALID_VALUE); 1950 ctx.glCopyImageSubData (texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, rbo, GL_RENDERBUFFER, 1, 0, 0, 0, 0, 0, 1); 1951 ctx.expectError (GL_INVALID_VALUE); 1952 ctx.endSection(); 1953 1954 ctx.beginSection("GL_INVALID_ENUM is generated if either target does not match the type of the object."); 1955 // \note: This could be either: 1956 // 1. GL_INVALID_ENUM is generated if either target does not match the type of the object. 1957 // 2. GL_INVALID_VALUE is generated if either name does not correspond to a valid renderbuffer or texture object according to the corresponding target parameter. 1958 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1); 1959 ctx.expectError (GL_INVALID_ENUM); 1960 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[2], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1961 ctx.expectError (GL_INVALID_ENUM); 1962 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_3D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1963 ctx.expectError (GL_INVALID_ENUM); 1964 ctx.glCopyImageSubData (texture[2], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1965 ctx.expectError (GL_INVALID_ENUM); 1966 ctx.endSection(); 1967 1968 ctx.beginSection("GL_INVALID_OPERATION is generated if either object is a texture and the texture is not complete."); 1969 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1); 1970 ctx.expectError (GL_INVALID_OPERATION); 1971 ctx.glCopyImageSubData (texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1972 ctx.expectError (GL_INVALID_OPERATION); 1973 ctx.glCopyImageSubData (texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1); 1974 ctx.expectError (GL_INVALID_OPERATION); 1975 ctx.endSection(); 1976 1977 ctx.beginSection("GL_INVALID_VALUE is generated if the dimensions of either subregion exceeds the boundaries of the corresponding image object."); 1978 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 33, 0, 1); 1979 ctx.expectError (GL_INVALID_VALUE); 1980 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 33, 1); 1981 ctx.expectError (GL_INVALID_VALUE); 1982 ctx.endSection(); 1983 1984 ctx.beginSection("GL_INVALID_OPERATION error is generated if the source and destination internal formats are not compatible."); 1985 ctx.glCopyImageSubData (texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[4], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1986 ctx.expectError (GL_INVALID_OPERATION); 1987 ctx.glCopyImageSubData (texture[4], GL_TEXTURE_2D, 0, 0, 0, 0, texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1); 1988 ctx.expectError (GL_INVALID_OPERATION); 1989 ctx.endSection(); 1990 1991 ctx.glDeleteTextures (5, texture); 1992 ctx.glDeleteRenderbuffers (1, &rbo); 1993 } 1994} 1995 1996std::vector<FunctionContainer> getNegativeBufferApiTestFunctions () 1997{ 1998 const FunctionContainer funcs[] = 1999 { 2000 {bind_buffer, "bind_buffer", "Invalid glBindBuffer() usage" }, 2001 {delete_buffers, "delete_buffers", "Invalid glDeleteBuffers() usage" }, 2002 {gen_buffers, "gen_buffers", "Invalid glGenBuffers() usage" }, 2003 {buffer_data, "buffer_data", "Invalid glBufferData() usage" }, 2004 {buffer_sub_data, "buffer_sub_data", "Invalid glBufferSubData() usage" }, 2005 {buffer_sub_data_size_offset, "buffer_sub_data_size_offset", "Invalid glBufferSubData() usage" }, 2006 {clear, "clear", "Invalid glClear() usage" }, 2007 {read_pixels, "read_pixels", "Invalid glReadPixels() usage" }, 2008 {readn_pixels, "readn_pixels", "Invalid glReadPixels() usage" }, 2009 {read_pixels_format_mismatch, "read_pixels_format_mismatch", "Invalid glReadPixels() usage" }, 2010 {read_pixels_fbo_format_mismatch, "read_pixels_fbo_format_mismatch", "Invalid glReadPixels() usage" }, 2011 {bind_buffer_range, "bind_buffer_range", "Invalid glBindBufferRange() usage" }, 2012 {bind_buffer_base, "bind_buffer_base", "Invalid glBindBufferBase() usage" }, 2013 {clear_bufferiv, "clear_bufferiv", "Invalid glClearBufferiv() usage" }, 2014 {clear_bufferuiv, "clear_bufferuiv", "Invalid glClearBufferuiv() usage" }, 2015 {clear_bufferfv, "clear_bufferfv", "Invalid glClearBufferfv() usage" }, 2016 {clear_bufferfi, "clear_bufferfi", "Invalid glClearBufferfi() usage" }, 2017 {copy_buffer_sub_data, "copy_buffer_sub_data", "Invalid glCopyBufferSubData() usage" }, 2018 {draw_buffers, "draw_buffers", "Invalid glDrawBuffers() usage" }, 2019 {flush_mapped_buffer_range, "flush_mapped_buffer_range", "Invalid glFlushMappedBufferRange() usage" }, 2020 {map_buffer_range, "map_buffer_range", "Invalid glMapBufferRange() usage" }, 2021 {read_buffer, "read_buffer", "Invalid glReadBuffer() usage" }, 2022 {unmap_buffer, "unmap_buffer", "Invalid glUnmapBuffer() usage" }, 2023 {bind_framebuffer, "bind_framebuffer", "Invalid glBindFramebuffer() usage" }, 2024 {bind_renderbuffer, "bind_renderbuffer", "Invalid glBindRenderbuffer() usage" }, 2025 {check_framebuffer_status, "check_framebuffer_status", "Invalid glCheckFramebufferStatus() usage" }, 2026 {gen_framebuffers, "gen_framebuffers", "Invalid glGenFramebuffers() usage" }, 2027 {gen_renderbuffers, "gen_renderbuffers", "Invalid glGenRenderbuffers() usage" }, 2028 {delete_framebuffers, "delete_framebuffers", "Invalid glDeleteFramebuffers() usage" }, 2029 {delete_renderbuffers, "delete_renderbuffers", "Invalid glDeleteRenderbuffers() usage" }, 2030 {framebuffer_renderbuffer, "framebuffer_renderbuffer", "Invalid glFramebufferRenderbuffer() usage" }, 2031 {framebuffer_texture, "framebuffer_texture", "Invalid glFramebufferTexture() usage" }, 2032 {framebuffer_texture2d, "framebuffer_texture2d", "Invalid glFramebufferTexture2D() usage" }, 2033 {renderbuffer_storage, "renderbuffer_storage", "Invalid glRenderbufferStorage() usage" }, 2034 {blit_framebuffer, "blit_framebuffer", "Invalid glBlitFramebuffer() usage" }, 2035 {blit_framebuffer_multisample, "blit_framebuffer_multisample", "Invalid glBlitFramebuffer() usage" }, 2036 {framebuffer_texture_layer, "framebuffer_texture_layer", "Invalid glFramebufferTextureLayer() usage" }, 2037 {invalidate_framebuffer, "invalidate_framebuffer", "Invalid glInvalidateFramebuffer() usage" }, 2038 {invalidate_sub_framebuffer, "invalidate_sub_framebuffer", "Invalid glInvalidateSubFramebuffer() usage" }, 2039 {renderbuffer_storage_multisample, "renderbuffer_storage_multisample", "Invalid glRenderbufferStorageMultisample() usage" }, 2040 {copy_image_sub_data, "copy_image_sub_data", "Invalid glCopyImageSubData() usage" }, 2041 }; 2042 2043 return std::vector<FunctionContainer>(DE_ARRAY_BEGIN(funcs), DE_ARRAY_END(funcs)); 2044} 2045 2046} // NegativeTestShared 2047} // Functional 2048} // gles31 2049} // deqp 2050