Lines Matching refs:ctx
59 void vertex_attribf (NegativeTestContext& ctx)
61 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
62 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
63 ctx.glVertexAttrib1f(maxVertexAttribs, 0.0f);
64 ctx.expectError(GL_INVALID_VALUE);
65 ctx.glVertexAttrib2f(maxVertexAttribs, 0.0f, 0.0f);
66 ctx.expectError(GL_INVALID_VALUE);
67 ctx.glVertexAttrib3f(maxVertexAttribs, 0.0f, 0.0f, 0.0f);
68 ctx.expectError(GL_INVALID_VALUE);
69 ctx.glVertexAttrib4f(maxVertexAttribs, 0.0f, 0.0f, 0.0f, 0.0f);
70 ctx.expectError(GL_INVALID_VALUE);
71 ctx.endSection();
74 void vertex_attribfv (NegativeTestContext& ctx)
76 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
77 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
79 ctx.glVertexAttrib1fv(maxVertexAttribs, &v[0]);
80 ctx.expectError(GL_INVALID_VALUE);
81 ctx.glVertexAttrib2fv(maxVertexAttribs, &v[0]);
82 ctx.expectError(GL_INVALID_VALUE);
83 ctx.glVertexAttrib3fv(maxVertexAttribs, &v[0]);
84 ctx.expectError(GL_INVALID_VALUE);
85 ctx.glVertexAttrib4fv(maxVertexAttribs, &v[0]);
86 ctx.expectError(GL_INVALID_VALUE);
87 ctx.endSection();
90 void vertex_attribi4 (NegativeTestContext& ctx)
92 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
96 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
97 ctx.glVertexAttribI4i(maxVertexAttribs, valInt, valInt, valInt, valInt);
98 ctx.expectError(GL_INVALID_VALUE);
99 ctx.glVertexAttribI4ui(maxVertexAttribs, valUint, valUint, valUint, valUint);
100 ctx.expectError(GL_INVALID_VALUE);
101 ctx.endSection();
104 void vertex_attribi4v (NegativeTestContext& ctx)
106 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
110 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
111 ctx.glVertexAttribI4iv(maxVertexAttribs, &valInt[0]);
112 ctx.expectError(GL_INVALID_VALUE);
113 ctx.glVertexAttribI4uiv(maxVertexAttribs, &valUint[0]);
114 ctx.expectError(GL_INVALID_VALUE);
115 ctx.endSection();
118 void vertex_attrib_pointer (NegativeTestContext& ctx)
120 ctx.beginSection("GL_INVALID_ENUM is generated if type is not an accepted value.");
121 ctx.glVertexAttribPointer(0, 1, 0, GL_TRUE, 0, 0);
122 ctx.expectError(GL_INVALID_ENUM);
123 ctx.endSection();
125 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
126 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
127 ctx.glVertexAttribPointer(maxVertexAttribs, 1, GL_BYTE, GL_TRUE, 0, 0);
128 ctx.expectError(GL_INVALID_VALUE);
129 ctx.endSection();
131 ctx.beginSection("GL_INVALID_VALUE is generated if size is not 1, 2, 3, or 4.");
132 ctx.glVertexAttribPointer(0, 0, GL_BYTE, GL_TRUE, 0, 0);
133 ctx.expectError(GL_INVALID_VALUE);
134 ctx.endSection();
136 ctx.beginSection("GL_INVALID_VALUE is generated if stride is negative.");
137 ctx.glVertexAttribPointer(0, 1, GL_BYTE, GL_TRUE, -1, 0);
138 ctx.expectError(GL_INVALID_VALUE);
139 ctx.endSection();
141 ctx.beginSection("GL_INVALID_OPERATION is generated if type is GL_INT_2_10_10_10_REV or GL_UNSIGNED_INT_2_10_10_10_REV and size is not 4.");
142 ctx.glVertexAttribPointer(0, 2, GL_INT_2_10_10_10_REV, GL_TRUE, 0, 0);
143 ctx.expectError(GL_INVALID_OPERATION);
144 ctx.glVertexAttribPointer(0, 2, GL_UNSIGNED_INT_2_10_10_10_REV, GL_TRUE, 0, 0);
145 ctx.expectError(GL_INVALID_OPERATION);
146 ctx.glVertexAttribPointer(0, 4, GL_INT_2_10_10_10_REV, GL_TRUE, 0, 0);
147 ctx.expectError(GL_NO_ERROR);
148 ctx.glVertexAttribPointer(0, 4, GL_UNSIGNED_INT_2_10_10_10_REV, GL_TRUE, 0, 0);
149 ctx.expectError(GL_NO_ERROR);
150 ctx.endSection();
152 ctx.beginSection("GL_INVALID_OPERATION is generated a non-zero vertex array object is bound, zero is bound to the GL_ARRAY_BUFFER buffer object binding point and the pointer argument is not NULL.");
155 ctx.glGenVertexArrays(1, &vao);
156 ctx.glBindVertexArray(vao);
157 ctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
158 ctx.expectError(GL_NO_ERROR);
160 ctx.glVertexAttribPointer(0, 1, GL_BYTE, GL_TRUE, 0, &offset);
161 ctx.expectError(GL_INVALID_OPERATION);
163 ctx.glBindVertexArray(0);
164 ctx.glDeleteVertexArrays(1, &vao);
165 ctx.expectError(GL_NO_ERROR);
166 ctx.endSection();
169 void vertex_attrib_i_pointer (NegativeTestContext& ctx)
171 ctx.beginSection("GL_INVALID_ENUM is generated if type is not an accepted value.");
172 ctx.glVertexAttribIPointer(0, 1, 0, 0, 0);
173 ctx.expectError(GL_INVALID_ENUM);
174 ctx.glVertexAttribIPointer(0, 4, GL_INT_2_10_10_10_REV, 0, 0);
175 ctx.expectError(GL_INVALID_ENUM);
176 ctx.glVertexAttribIPointer(0, 4, GL_UNSIGNED_INT_2_10_10_10_REV, 0, 0);
177 ctx.expectError(GL_INVALID_ENUM);
178 ctx.endSection();
180 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
181 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
182 ctx.glVertexAttribIPointer(maxVertexAttribs, 1, GL_BYTE, 0, 0);
183 ctx.expectError(GL_INVALID_VALUE);
184 ctx.endSection();
186 ctx.beginSection("GL_INVALID_VALUE is generated if size is not 1, 2, 3, or 4.");
187 ctx.glVertexAttribIPointer(0, 0, GL_BYTE, 0, 0);
188 ctx.expectError(GL_INVALID_VALUE);
189 ctx.endSection();
191 ctx.beginSection("GL_INVALID_VALUE is generated if stride is negative.");
192 ctx.glVertexAttribIPointer(0, 1, GL_BYTE, -1, 0);
193 ctx.expectError(GL_INVALID_VALUE);
194 ctx.endSection();
196 ctx.beginSection("GL_INVALID_OPERATION is generated a non-zero vertex array object is bound, zero is bound to the GL_ARRAY_BUFFER buffer object binding point and the pointer argument is not NULL.");
199 ctx.glGenVertexArrays(1, &vao);
200 ctx.glBindVertexArray(vao);
201 ctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
202 ctx.expectError(GL_NO_ERROR);
204 ctx.glVertexAttribIPointer(0, 1, GL_BYTE, 0, &offset);
205 ctx.expectError(GL_INVALID_OPERATION);
207 ctx.glBindVertexArray(0);
208 ctx.glDeleteVertexArrays(1, &vao);
209 ctx.expectError(GL_NO_ERROR);
210 ctx.endSection();
213 void enable_vertex_attrib_array (NegativeTestContext& ctx)
215 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
216 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
217 ctx.glEnableVertexAttribArray(maxVertexAttribs);
218 ctx.expectError(GL_INVALID_VALUE);
219 ctx.endSection();
222 void disable_vertex_attrib_array (NegativeTestContext& ctx)
224 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
225 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
226 ctx.glDisableVertexAttribArray(maxVertexAttribs);
227 ctx.expectError(GL_INVALID_VALUE);
228 ctx.endSection();
231 void gen_vertex_arrays (NegativeTestContext& ctx)
233 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
235 ctx.glGenVertexArrays(-1, &arrays);
236 ctx.expectError(GL_INVALID_VALUE);
237 ctx.endSection();
240 void bind_vertex_array (NegativeTestContext& ctx)
242 ctx.beginSection("GL_INVALID_OPERATION is generated if array is not zero or the name of an existing vertex array object.");
243 ctx.glBindVertexArray(-1);
244 ctx.expectError(GL_INVALID_OPERATION);
245 ctx.endSection();
248 void delete_vertex_arrays (NegativeTestContext& ctx)
250 ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
251 ctx.glDeleteVertexArrays(-1, 0);
252 ctx.expectError(GL_INVALID_VALUE);
253 ctx.endSection();
256 void vertex_attrib_divisor (NegativeTestContext& ctx)
258 ctx.beginSection("GL_INVALID_VALUE is generated if index is greater than or equal to GL_MAX_VERTEX_ATTRIBS.");
259 int maxVertexAttribs = ctx.getInteger(GL_MAX_VERTEX_ATTRIBS);
260 ctx.glVertexAttribDivisor(maxVertexAttribs, 0);
261 ctx.expectError(GL_INVALID_VALUE);
262 ctx.endSection();
265 void draw_arrays (NegativeTestContext& ctx)
267 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
268 ctx.glUseProgram(program.getProgram());
271 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
272 ctx.glDrawArrays(-1, 0, 1);
273 ctx.expectError(GL_INVALID_ENUM);
274 ctx.endSection();
276 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
277 ctx.glDrawArrays(GL_POINTS, 0, -1);
278 ctx.expectError(GL_INVALID_VALUE);
279 ctx.endSection();
281 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
282 ctx.glGenFramebuffers(1, &fbo);
283 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
284 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
285 ctx.glDrawArrays(GL_POINTS, 0, 1);
286 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
287 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
288 ctx.glDeleteFramebuffers(1, &fbo);
289 ctx.endSection();
291 ctx.glUseProgram(0);
294 void draw_arrays_invalid_program (NegativeTestContext& ctx)
296 ctx.glUseProgram(0);
299 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
300 ctx.glDrawArrays(-1, 0, 1);
301 ctx.expectError(GL_INVALID_ENUM);
302 ctx.endSection();
304 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
305 ctx.glDrawArrays(GL_POINTS, 0, -1);
306 ctx.expectError(GL_INVALID_VALUE);
307 ctx.endSection();
309 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
310 ctx.glGenFramebuffers(1, &fbo);
311 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
312 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
313 ctx.glDrawArrays(GL_POINTS, 0, 1);
314 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
315 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
316 ctx.glDeleteFramebuffers(1, &fbo);
317 ctx.endSection();
320 void draw_arrays_incomplete_primitive (NegativeTestContext& ctx)
322 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
323 ctx.glUseProgram(program.getProgram());
326 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
327 ctx.glDrawArrays(-1, 0, 1);
328 ctx.expectError(GL_INVALID_ENUM);
329 ctx.endSection();
331 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
332 ctx.glDrawArrays(GL_TRIANGLES, 0, -1);
333 ctx.expectError(GL_INVALID_VALUE);
334 ctx.endSection();
336 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
337 ctx.glGenFramebuffers(1, &fbo);
338 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
339 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
340 ctx.glDrawArrays(GL_TRIANGLES, 0, 1);
341 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
342 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
343 ctx.glDeleteFramebuffers(1, &fbo);
344 ctx.endSection();
346 ctx.glUseProgram(0);
349 void draw_elements (NegativeTestContext& ctx)
351 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
352 ctx.glUseProgram(program.getProgram());
358 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
359 ctx.glDrawElements(-1, 1, GL_UNSIGNED_BYTE, vertices);
360 ctx.expectError(GL_INVALID_ENUM);
361 ctx.endSection();
363 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
364 ctx.glDrawElements(GL_POINTS, 1, -1, vertices);
365 ctx.expectError(GL_INVALID_ENUM);
366 ctx.glDrawElements(GL_POINTS, 1, GL_FLOAT, vertices);
367 ctx.expectError(GL_INVALID_ENUM);
368 ctx.endSection();
370 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
371 ctx.glDrawElements(GL_POINTS, -1, GL_UNSIGNED_BYTE, vertices);
372 ctx.expectError(GL_INVALID_VALUE);
373 ctx.endSection();
375 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
376 ctx.glGenFramebuffers(1, &fbo);
377 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
378 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
379 ctx.glDrawElements(GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices);
380 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
381 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
382 ctx.glDeleteFramebuffers(1, &fbo);
383 ctx.endSection();
385 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
387 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
390 ctx.glGenBuffers (1, &buf);
391 ctx.glGenTransformFeedbacks (1, &tfID);
393 ctx.glUseProgram (program.getProgram());
394 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
395 ctx.glLinkProgram (program.getProgram());
396 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
397 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
398 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
399 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
400 ctx.glBeginTransformFeedback (GL_POINTS);
401 ctx.expectError (GL_NO_ERROR);
403 ctx.glDrawElements (GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices);
404 ctx.expectError (GL_INVALID_OPERATION);
406 ctx.glPauseTransformFeedback();
407 ctx.glDrawElements (GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices);
408 ctx.expectError (GL_NO_ERROR);
410 ctx.glEndTransformFeedback ();
411 ctx.glDeleteBuffers (1, &buf);
412 ctx.glDeleteTransformFeedbacks (1, &tfID);
413 ctx.expectError (GL_NO_ERROR);
414 ctx.endSection();
417 ctx.glUseProgram(0);
420 void draw_elements_invalid_program (NegativeTestContext& ctx)
422 ctx.glUseProgram(0);
426 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
427 ctx.glDrawElements(-1, 1, GL_UNSIGNED_BYTE, vertices);
428 ctx.expectError(GL_INVALID_ENUM);
429 ctx.endSection();
431 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
432 ctx.glDrawElements(GL_POINTS, 1, -1, vertices);
433 ctx.expectError(GL_INVALID_ENUM);
434 ctx.glDrawElements(GL_POINTS, 1, GL_FLOAT, vertices);
435 ctx.expectError(GL_INVALID_ENUM);
436 ctx.endSection();
438 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
439 ctx.glDrawElements(GL_POINTS, -1, GL_UNSIGNED_BYTE, vertices);
440 ctx.expectError(GL_INVALID_VALUE);
441 ctx.endSection();
443 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
444 ctx.glGenFramebuffers(1, &fbo);
445 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
446 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
447 ctx.glDrawElements(GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices);
448 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
449 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
450 ctx.glDeleteFramebuffers(1, &fbo);
451 ctx.endSection();
454 void draw_elements_incomplete_primitive (NegativeTestContext& ctx)
456 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
457 ctx.glUseProgram(program.getProgram());
463 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
464 ctx.glDrawElements(-1, 1, GL_UNSIGNED_BYTE, vertices);
465 ctx.expectError(GL_INVALID_ENUM);
466 ctx.endSection();
468 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
469 ctx.glDrawElements(GL_TRIANGLES, 1, -1, vertices);
470 ctx.expectError(GL_INVALID_ENUM);
471 ctx.glDrawElements(GL_TRIANGLES, 1, GL_FLOAT, vertices);
472 ctx.expectError(GL_INVALID_ENUM);
473 ctx.endSection();
475 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
476 ctx.glDrawElements(GL_TRIANGLES, -1, GL_UNSIGNED_BYTE, vertices);
477 ctx.expectError(GL_INVALID_VALUE);
478 ctx.endSection();
480 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
481 ctx.glGenFramebuffers(1, &fbo);
482 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
483 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
484 ctx.glDrawElements(GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices);
485 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
486 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
487 ctx.glDeleteFramebuffers(1, &fbo);
488 ctx.endSection();
490 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
492 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
495 ctx.glGenBuffers (1, &buf);
496 ctx.glGenTransformFeedbacks (1, &tfID);
498 ctx.glUseProgram (program.getProgram());
499 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
500 ctx.glLinkProgram (program.getProgram());
501 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
502 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
503 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
504 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
505 ctx.glBeginTransformFeedback (GL_TRIANGLES);
506 ctx.expectError (GL_NO_ERROR);
508 ctx.glDrawElements (GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices);
509 ctx.expectError (GL_INVALID_OPERATION);
511 ctx.glPauseTransformFeedback ();
512 ctx.glDrawElements (GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices);
513 ctx.expectError (GL_NO_ERROR);
515 ctx.glEndTransformFeedback ();
516 ctx.glDeleteBuffers (1, &buf);
517 ctx.glDeleteTransformFeedbacks (1, &tfID);
518 ctx.expectError (GL_NO_ERROR);
519 ctx.endSection ();
522 ctx.glUseProgram(0);
525 void draw_arrays_instanced (NegativeTestContext& ctx)
527 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
528 ctx.glUseProgram(program.getProgram());
530 ctx.glVertexAttribDivisor(0, 1);
531 ctx.expectError(GL_NO_ERROR);
533 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
534 ctx.glDrawArraysInstanced(-1, 0, 1, 1);
535 ctx.expectError(GL_INVALID_ENUM);
536 ctx.endSection();
538 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
539 ctx.glDrawArraysInstanced(GL_POINTS, 0, -1, 1);
540 ctx.expectError(GL_INVALID_VALUE);
541 ctx.glDrawArraysInstanced(GL_POINTS, 0, 1, -1);
542 ctx.expectError(GL_INVALID_VALUE);
543 ctx.endSection();
545 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
546 ctx.glGenFramebuffers(1, &fbo);
547 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
548 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
549 ctx.glDrawArraysInstanced(GL_POINTS, 0, 1, 1);
550 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
551 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
552 ctx.glDeleteFramebuffers(1, &fbo);
553 ctx.endSection();
555 ctx.glUseProgram(0);
558 void draw_arrays_instanced_invalid_program (NegativeTestContext& ctx)
560 ctx.glUseProgram(0);
562 ctx.glVertexAttribDivisor(0, 1);
563 ctx.expectError(GL_NO_ERROR);
565 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
566 ctx.glDrawArraysInstanced(-1, 0, 1, 1);
567 ctx.expectError(GL_INVALID_ENUM);
568 ctx.endSection();
570 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
571 ctx.glDrawArraysInstanced(GL_POINTS, 0, -1, 1);
572 ctx.expectError(GL_INVALID_VALUE);
573 ctx.glDrawArraysInstanced(GL_POINTS, 0, 1, -1);
574 ctx.expectError(GL_INVALID_VALUE);
575 ctx.endSection();
577 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
578 ctx.glGenFramebuffers(1, &fbo);
579 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
580 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
581 ctx.glDrawArraysInstanced(GL_POINTS, 0, 1, 1);
582 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
583 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
584 ctx.glDeleteFramebuffers(1, &fbo);
585 ctx.endSection();
588 void draw_arrays_instanced_incomplete_primitive (NegativeTestContext& ctx)
590 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
591 ctx.glUseProgram(program.getProgram());
593 ctx.glVertexAttribDivisor(0, 1);
594 ctx.expectError(GL_NO_ERROR);
596 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
597 ctx.glDrawArraysInstanced(-1, 0, 1, 1);
598 ctx.expectError(GL_INVALID_ENUM);
599 ctx.endSection();
601 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
602 ctx.glDrawArraysInstanced(GL_TRIANGLES, 0, -1, 1);
603 ctx.expectError(GL_INVALID_VALUE);
604 ctx.glDrawArraysInstanced(GL_TRIANGLES, 0, 1, -1);
605 ctx.expectError(GL_INVALID_VALUE);
606 ctx.endSection();
608 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
609 ctx.glGenFramebuffers(1, &fbo);
610 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
611 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
612 ctx.glDrawArraysInstanced(GL_TRIANGLES, 0, 1, 1);
613 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
614 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
615 ctx.glDeleteFramebuffers(1, &fbo);
616 ctx.endSection();
618 ctx.glUseProgram(0);
621 void draw_elements_instanced (NegativeTestContext& ctx)
623 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
624 ctx.glUseProgram(program.getProgram());
629 ctx.glVertexAttribDivisor(0, 1);
630 ctx.expectError(GL_NO_ERROR);
632 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
633 ctx.glDrawElementsInstanced(-1, 1, GL_UNSIGNED_BYTE, vertices, 1);
634 ctx.expectError(GL_INVALID_ENUM);
635 ctx.endSection();
637 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
638 ctx.glDrawElementsInstanced(GL_POINTS, 1, -1, vertices, 1);
639 ctx.expectError(GL_INVALID_ENUM);
640 ctx.glDrawElementsInstanced(GL_POINTS, 1, GL_FLOAT, vertices, 1);
641 ctx.expectError(GL_INVALID_ENUM);
642 ctx.endSection();
644 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
645 ctx.glDrawElementsInstanced(GL_POINTS, -1, GL_UNSIGNED_BYTE, vertices, 1);
646 ctx.expectError(GL_INVALID_VALUE);
647 ctx.glDrawElementsInstanced(GL_POINTS, 11, GL_UNSIGNED_BYTE, vertices, -1);
648 ctx.expectError(GL_INVALID_VALUE);
649 ctx.endSection();
651 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
652 ctx.glGenFramebuffers(1, &fbo);
653 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
654 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
655 ctx.glDrawElementsInstanced(GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices, 1);
656 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
657 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
658 ctx.glDeleteFramebuffers(1, &fbo);
659 ctx.endSection();
661 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
663 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
666 ctx.glGenBuffers (1, &buf);
667 ctx.glGenTransformFeedbacks (1, &tfID);
669 ctx.glUseProgram (program.getProgram());
670 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
671 ctx.glLinkProgram (program.getProgram());
672 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
673 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
674 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
675 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
676 ctx.glBeginTransformFeedback (GL_POINTS);
677 ctx.expectError (GL_NO_ERROR);
679 ctx.glDrawElementsInstanced (GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices, 1);
680 ctx.expectError (GL_INVALID_OPERATION);
682 ctx.glPauseTransformFeedback();
683 ctx.glDrawElementsInstanced (GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices, 1);
684 ctx.expectError (GL_NO_ERROR);
686 ctx.glEndTransformFeedback ();
687 ctx.glDeleteBuffers (1, &buf);
688 ctx.glDeleteTransformFeedbacks (1, &tfID);
689 ctx.expectError (GL_NO_ERROR);
690 ctx.endSection();
693 ctx.glUseProgram(0);
696 void draw_elements_instanced_invalid_program (NegativeTestContext& ctx)
698 ctx.glUseProgram(0);
701 ctx.glVertexAttribDivisor(0, 1);
702 ctx.expectError(GL_NO_ERROR);
704 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
705 ctx.glDrawElementsInstanced(-1, 1, GL_UNSIGNED_BYTE, vertices, 1);
706 ctx.expectError(GL_INVALID_ENUM);
707 ctx.endSection();
709 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
710 ctx.glDrawElementsInstanced(GL_POINTS, 1, -1, vertices, 1);
711 ctx.expectError(GL_INVALID_ENUM);
712 ctx.glDrawElementsInstanced(GL_POINTS, 1, GL_FLOAT, vertices, 1);
713 ctx.expectError(GL_INVALID_ENUM);
714 ctx.endSection();
716 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
717 ctx.glDrawElementsInstanced(GL_POINTS, -1, GL_UNSIGNED_BYTE, vertices, 1);
718 ctx.expectError(GL_INVALID_VALUE);
719 ctx.glDrawElementsInstanced(GL_POINTS, 11, GL_UNSIGNED_BYTE, vertices, -1);
720 ctx.expectError(GL_INVALID_VALUE);
721 ctx.endSection();
723 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
724 ctx.glGenFramebuffers(1, &fbo);
725 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
726 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
727 ctx.glDrawElementsInstanced(GL_POINTS, 1, GL_UNSIGNED_BYTE, vertices, 1);
728 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
729 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
730 ctx.glDeleteFramebuffers(1, &fbo);
731 ctx.endSection();
734 void draw_elements_instanced_incomplete_primitive (NegativeTestContext& ctx)
736 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
737 ctx.glUseProgram(program.getProgram());
742 ctx.glVertexAttribDivisor(0, 1);
743 ctx.expectError(GL_NO_ERROR);
745 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
746 ctx.glDrawElementsInstanced(-1, 1, GL_UNSIGNED_BYTE, vertices, 1);
747 ctx.expectError(GL_INVALID_ENUM);
748 ctx.endSection();
750 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
751 ctx.glDrawElementsInstanced(GL_TRIANGLES, 1, -1, vertices, 1);
752 ctx.expectError(GL_INVALID_ENUM);
753 ctx.glDrawElementsInstanced(GL_TRIANGLES, 1, GL_FLOAT, vertices, 1);
754 ctx.expectError(GL_INVALID_ENUM);
755 ctx.endSection();
757 ctx.beginSection("GL_INVALID_VALUE is generated if count or primcount are negative.");
758 ctx.glDrawElementsInstanced(GL_TRIANGLES, -1, GL_UNSIGNED_BYTE, vertices, 1);
759 ctx.expectError(GL_INVALID_VALUE);
760 ctx.glDrawElementsInstanced(GL_TRIANGLES, 11, GL_UNSIGNED_BYTE, vertices, -1);
761 ctx.expectError(GL_INVALID_VALUE);
762 ctx.endSection();
764 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
765 ctx.glGenFramebuffers(1, &fbo);
766 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
767 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
768 ctx.glDrawElementsInstanced(GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices, 1);
769 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
770 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
771 ctx.glDeleteFramebuffers(1, &fbo);
772 ctx.endSection();
774 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
776 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
779 ctx.glGenBuffers (1, &buf);
780 ctx.glGenTransformFeedbacks (1, &tfID);
782 ctx.glUseProgram (program.getProgram());
783 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
784 ctx.glLinkProgram (program.getProgram());
785 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
786 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
787 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
788 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
789 ctx.glBeginTransformFeedback (GL_TRIANGLES);
790 ctx.expectError (GL_NO_ERROR);
792 ctx.glDrawElementsInstanced (GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices, 1);
793 ctx.expectError (GL_INVALID_OPERATION);
795 ctx.glPauseTransformFeedback();
796 ctx.glDrawElementsInstanced (GL_TRIANGLES, 1, GL_UNSIGNED_BYTE, vertices, 1);
797 ctx.expectError (GL_NO_ERROR);
799 ctx.glEndTransformFeedback ();
800 ctx.glDeleteBuffers (1, &buf);
801 ctx.glDeleteTransformFeedbacks (1, &tfID);
802 ctx.expectError (GL_NO_ERROR);
803 ctx.endSection();
806 ctx.glUseProgram(0);
809 void draw_range_elements (NegativeTestContext& ctx)
811 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
812 ctx.glUseProgram(program.getProgram());
818 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
819 ctx.glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
820 ctx.expectError(GL_INVALID_ENUM);
821 ctx.endSection();
823 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
824 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, -1, vertices);
825 ctx.expectError(GL_INVALID_ENUM);
826 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_FLOAT, vertices);
827 ctx.expectError(GL_INVALID_ENUM);
828 ctx.endSection();
830 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
831 ctx.glDrawRangeElements(GL_POINTS, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);
832 ctx.expectError(GL_INVALID_VALUE);
833 ctx.endSection();
835 ctx.beginSection("GL_INVALID_VALUE is generated if end < start.");
836 ctx.glDrawRangeElements(GL_POINTS, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);
837 ctx.expectError(GL_INVALID_VALUE);
838 ctx.endSection();
840 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
841 ctx.glGenFramebuffers(1, &fbo);
842 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
843 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
844 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
845 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
846 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
847 ctx.glDeleteFramebuffers(1, &fbo);
848 ctx.endSection();
850 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
852 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
855 ctx.glGenBuffers (1, &buf);
856 ctx.glGenTransformFeedbacks (1, &tfID);
858 ctx.glUseProgram (program.getProgram());
859 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
860 ctx.glLinkProgram (program.getProgram());
861 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
862 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
863 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
864 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
865 ctx.glBeginTransformFeedback (GL_POINTS);
866 ctx.expectError (GL_NO_ERROR);
868 ctx.glDrawRangeElements (GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
869 ctx.expectError (GL_INVALID_OPERATION);
871 ctx.glPauseTransformFeedback();
872 ctx.glDrawRangeElements (GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
873 ctx.expectError (GL_NO_ERROR);
875 ctx.glEndTransformFeedback ();
876 ctx.glDeleteBuffers (1, &buf);
877 ctx.glDeleteTransformFeedbacks (1, &tfID);
878 ctx.expectError (GL_NO_ERROR);
879 ctx.endSection();
882 ctx.glUseProgram(0);
885 void draw_range_elements_invalid_program (NegativeTestContext& ctx)
887 ctx.glUseProgram(0);
891 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
892 ctx.glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
893 ctx.expectError(GL_INVALID_ENUM);
894 ctx.endSection();
896 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
897 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, -1, vertices);
898 ctx.expectError(GL_INVALID_ENUM);
899 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_FLOAT, vertices);
900 ctx.expectError(GL_INVALID_ENUM);
901 ctx.endSection();
903 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
904 ctx.glDrawRangeElements(GL_POINTS, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);
905 ctx.expectError(GL_INVALID_VALUE);
906 ctx.endSection();
908 ctx.beginSection("GL_INVALID_VALUE is generated if end < start.");
909 ctx.glDrawRangeElements(GL_POINTS, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);
910 ctx.expectError(GL_INVALID_VALUE);
911 ctx.endSection();
913 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
914 ctx.glGenFramebuffers(1, &fbo);
915 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
916 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
917 ctx.glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
918 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
919 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
920 ctx.glDeleteFramebuffers(1, &fbo);
921 ctx.endSection();
924 void draw_range_elements_incomplete_primitive (NegativeTestContext& ctx)
926 glu::ShaderProgram program(ctx.getRenderContext(), glu::makeVtxFragSources(vertexShaderSource, fragmentShaderSource));
927 ctx.glUseProgram(program.getProgram());
933 ctx.beginSection("GL_INVALID_ENUM is generated if mode is not an accepted value.");
934 ctx.glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
935 ctx.expectError(GL_INVALID_ENUM);
936 ctx.endSection();
938 ctx.beginSection("GL_INVALID_ENUM is generated if type is not one of the accepted values.");
939 ctx.glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, -1, vertices);
940 ctx.expectError(GL_INVALID_ENUM);
941 ctx.glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_FLOAT, vertices);
942 ctx.expectError(GL_INVALID_ENUM);
943 ctx.endSection();
945 ctx.beginSection("GL_INVALID_VALUE is generated if count is negative.");
946 ctx.glDrawRangeElements(GL_TRIANGLES, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);
947 ctx.expectError(GL_INVALID_VALUE);
948 ctx.endSection();
950 ctx.beginSection("GL_INVALID_VALUE is generated if end < start.");
951 ctx.glDrawRangeElements(GL_TRIANGLES, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);
952 ctx.expectError(GL_INVALID_VALUE);
953 ctx.endSection();
955 ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not framebuffer complete.");
956 ctx.glGenFramebuffers(1, &fbo);
957 ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
958 ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
959 ctx.glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
960 ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
961 ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
962 ctx.glDeleteFramebuffers(1, &fbo);
963 ctx.endSection();
965 if (!ctx.getContextInfo().isExtensionSupported("GL_EXT_geometry_shader")) // GL_EXT_geometry_shader removes error
967 ctx.beginSection("GL_INVALID_OPERATION is generated if transform feedback is active and not paused.");
970 ctx.glGenBuffers (1, &buf);
971 ctx.glGenTransformFeedbacks (1, &tfID);
973 ctx.glUseProgram (program.getProgram());
974 ctx.glTransformFeedbackVaryings (program.getProgram(), 1, &tfVarying, GL_INTERLEAVED_ATTRIBS);
975 ctx.glLinkProgram (program.getProgram());
976 ctx.glBindTransformFeedback (GL_TRANSFORM_FEEDBACK, tfID);
977 ctx.glBindBuffer (GL_TRANSFORM_FEEDBACK_BUFFER, buf);
978 ctx.glBufferData (GL_TRANSFORM_FEEDBACK_BUFFER, 32, DE_NULL, GL_DYNAMIC_DRAW);
979 ctx.glBindBufferBase (GL_TRANSFORM_FEEDBACK_BUFFER, 0, buf);
980 ctx.glBeginTransformFeedback (GL_TRIANGLES);
981 ctx.expectError (GL_NO_ERROR);
983 ctx.glDrawRangeElements (GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
984 ctx.expectError (GL_INVALID_OPERATION);
986 ctx.glPauseTransformFeedback();
987 ctx.glDrawRangeElements (GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);
988 ctx.expectError (GL_NO_ERROR);
990 ctx.glEndTransformFeedback ();
991 ctx.glDeleteBuffers (1, &buf);
992 ctx.glDeleteTransformFeedbacks (1, &tfID);
993 ctx.expectError (GL_NO_ERROR);
994 ctx.endSection();
997 ctx.glUseProgram(0);