Lines Matching defs:ctx

85 static void checkExtensionSupport (NegativeTestContext& ctx, const char* extName)
87 	if (!ctx.getContextInfo().isExtensionSupported(extName))
91 static void checkTessellationSupport (NegativeTestContext& ctx)
93 	if (glu::isContextTypeES(ctx.getRenderContext().getType()))
94 		checkExtensionSupport(ctx, "GL_EXT_tessellation_shader");
113 map<string, string> constructSpecializationMap(NegativeTestContext& ctx)
115 	glu::GLSLVersion	glslVersion = glu::getContextTypeGLSLVersion(ctx.getRenderContext().getType());
129 void single_tessellation_stage (NegativeTestContext& ctx)
132 	if (!glu::isContextTypeES(ctx.getRenderContext().getType()))
135 	const bool			requireTES	= !ctx.getContextInfo().isExtensionSupported("GL_NV_gpu_shader5");
136 	map<string, string>	args		= constructSpecializationMap(ctx);
138 	checkTessellationSupport(ctx);
141 		glu::ShaderProgram program(ctx.getRenderContext(),
146 		tcu::TestLog& log = ctx.getLog();
149 		ctx.beginSection("A link error is generated if a non-separable program has a tessellation control shader but no tessellation evaluation shader, unless GL_NV_gpu_shader5 is supported.");
152 			ctx.fail("Program was not expected to link");
154 			ctx.fail("Program was expected to link");
156 		ctx.endSection();
160 		glu::ShaderProgram program(ctx.getRenderContext(),
166 		tcu::TestLog& log = ctx.getLog();
172 		ctx.glUseProgram(program.getProgram());
173 		ctx.expectError(GL_NO_ERROR);
175 		ctx.beginSection("GL_INVALID_OPERATION is generated if current program state has tessellation control shader but no tessellation evaluation shader, unless GL_NV_gpu_shader5 is supported.");
176 		ctx.glDrawArrays(GL_PATCHES, 0, 3);
177 		ctx.expectError(requireTES ? GL_INVALID_OPERATION : GL_NO_ERROR);
178 		ctx.endSection();
180 		ctx.glUseProgram(0);
184 		glu::ShaderProgram program(ctx.getRenderContext(),
189 		tcu::TestLog& log = ctx.getLog();
192 		ctx.beginSection("A link error is generated if a non-separable program has a tessellation evaluation shader but no tessellation control shader.");
195 			ctx.fail("Program was not expected to link");
197 		ctx.endSection();
201 		glu::ShaderProgram program(ctx.getRenderContext(),
207 		tcu::TestLog& log = ctx.getLog();
213 		ctx.glUseProgram(program.getProgram());
214 		ctx.expectError(GL_NO_ERROR);
216 		ctx.beginSection("GL_INVALID_OPERATION is generated if current program state has tessellation evaluation shader but no tessellation control shader.");
217 		ctx.glDrawArrays(GL_PATCHES, 0, 3);
218 		ctx.expectError(GL_INVALID_OPERATION);
219 		ctx.endSection();
221 		ctx.glUseProgram(0);
226 void invalid_primitive_mode (NegativeTestContext& ctx)
228 	checkTessellationSupport(ctx);
230 	map<string, string> args = constructSpecializationMap(ctx);
231 	glu::ShaderProgram program(ctx.getRenderContext(),
236 	tcu::TestLog& log = ctx.getLog();
239 	ctx.glUseProgram(program.getProgram());
240 	ctx.expectError(GL_NO_ERROR);
242 	ctx.beginSection("GL_INVALID_OPERATION is generated if tessellation is active and primitive mode is not GL_PATCHES.");
243 	ctx.glDrawArrays(GL_TRIANGLES, 0, 3);
244 	ctx.expectError(GL_INVALID_OPERATION);
245 	ctx.endSection();
247 	ctx.glUseProgram(0);
250 void tessellation_not_active (NegativeTestContext& ctx)
252 	checkTessellationSupport(ctx);
254 	const glw::GLenum tessErr = ctx.getContextInfo().isExtensionSupported("GL_NV_gpu_shader5") ? GL_NO_ERROR : GL_INVALID_OPERATION;
255 	map<string, string> args = constructSpecializationMap(ctx);
256 	glu::ShaderProgram program(ctx.getRenderContext(),
261 	tcu::TestLog& log = ctx.getLog();
265 	if (!glu::isContextTypeES(ctx.getRenderContext().getType()))
267 		ctx.glGenVertexArrays(1, &vao);
268 		ctx.glBindVertexArray(vao);
271 	ctx.glUseProgram(program.getProgram());
272 	ctx.expectError(GL_NO_ERROR);
274 	ctx.beginSection("GL_INVALID_OPERATION is generated if tessellation is not active and primitive mode is GL_PATCHES, unless GL_NV_gpu_shader5 is supported.");
275 	ctx.glDrawArrays(GL_PATCHES, 0, 3);
276 	ctx.expectError(tessErr);
277 	ctx.endSection();
279 	ctx.glUseProgram(0);
282 		ctx.glDeleteVertexArrays(1, &vao);
285 void invalid_program_state (NegativeTestContext& ctx)
287 	checkTessellationSupport(ctx);
289 	const glu::RenderContext&	rc		= ctx.getRenderContext();
290 	map<string, string>			args	= constructSpecializationMap(ctx);
310 	tcu::TestLog& log = ctx.getLog();
316 	ctx.glBindProgramPipeline(pipeline.getPipeline());
317 	ctx.expectError(GL_NO_ERROR);
319 	ctx.glUseProgramStages(pipeline.getPipeline(), GL_FRAGMENT_SHADER_BIT, fragProgram.getProgram());
320 	ctx.glUseProgramStages(pipeline.getPipeline(), GL_TESS_CONTROL_SHADER_BIT, tessCtrlProgram.getProgram());
321 	ctx.glUseProgramStages(pipeline.getPipeline(), GL_TESS_EVALUATION_SHADER_BIT, tessEvalProgram.getProgram());
322 	ctx.expectError(GL_NO_ERROR);
324 	ctx.beginSection("GL_INVALID_OPERATION is generated if tessellation is active and vertex shader is missing.");
325 	ctx.glDrawArrays(GL_PATCHES, 0, 3);
326 	ctx.expectError(GL_INVALID_OPERATION);
327 	ctx.endSection();
329 	ctx.glBindProgramPipeline(0);
330 	ctx.expectError(GL_NO_ERROR);
333 void tessellation_control_invalid_vertex_count (NegativeTestContext& ctx)
335 	checkTessellationSupport(ctx);
345 	map<string, string> args = constructSpecializationMap(ctx);
348 	ctx.beginSection("Output vertex count exceeds GL_MAX_PATCH_VERTICES.");
349 	ctx.glGetIntegerv(GL_MAX_PATCH_VERTICES, &maxPatchVertices);
350 	ctx.expectError(GL_NO_ERROR);
357 	glu::ShaderProgram program(ctx.getRenderContext(),
362 	tcu::TestLog& log = ctx.getLog();
368 		ctx.fail("Program was not expected to link");
370 	ctx.endSection();
373 void invalid_get_programiv (NegativeTestContext& ctx)
375 	checkTessellationSupport(ctx);
377 	GLuint	program		= ctx.glCreateProgram();
380 	ctx.beginSection("GL_INVALID_OPERATION is generated if GL_TESS_CONTROL_OUTPUT_VERTICES is queried for a program which has not been linked properly.");
381 	ctx.glGetProgramiv(program, GL_TESS_CONTROL_OUTPUT_VERTICES, &params[0]);
382 	ctx.expectError(GL_INVALID_OPERATION);
383 	ctx.endSection();
385 	ctx.beginSection("GL_INVALID_OPERATION is generated if GL_TESS_GEN_MODE is queried for a program which has not been linked properly.");
386 	ctx.glGetProgramiv(program, GL_TESS_GEN_MODE, &params[0]);
387 	ctx.expectError(GL_INVALID_OPERATION);
388 	ctx.endSection();
390 	ctx.beginSection("GL_INVALID_OPERATION is generated if GL_TESS_GEN_SPACING is queried for a program which has not been linked properly.");
391 	ctx.glGetProgramiv(program, GL_TESS_GEN_SPACING, &params[0]);
392 	ctx.expectError(GL_INVALID_OPERATION);
393 	ctx.endSection();
395 	ctx.beginSection("GL_INVALID_OPERATION is generated if GL_TESS_GEN_VERTEX_ORDER is queried for a program which has not been linked properly.");
396 	ctx.glGetProgramiv(program, GL_TESS_GEN_VERTEX_ORDER, &params[0]);
397 	ctx.expectError(GL_INVALID_OPERATION);
398 	ctx.endSection();
400 	ctx.beginSection("GL_INVALID_OPERATION is generated if GL_TESS_GEN_POINT_MODE is queried for a program which has not been linked properly.");
401 	ctx.glGetProgramiv(program, GL_TESS_GEN_POINT_MODE, &params[0]);
402 	ctx.expectError(GL_INVALID_OPERATION);
403 	ctx.endSection();
405 	ctx.glDeleteProgram(program);
408 void invalid_patch_parameteri (NegativeTestContext& ctx)
410 	checkTessellationSupport(ctx);
412 	ctx.beginSection("GL_INVALID_ENUM is generated if pname is not GL_PATCH_VERTICES.");
413 	ctx.glPatchParameteri(-1, 1);
414 	ctx.expectError(GL_INVALID_ENUM);
415 	ctx.endSection();
417 	ctx.beginSection("GL_INVALID_VALUE is generated if value is less than or equal to zero.");
418 	ctx.glPatchParameteri(GL_PATCH_VERTICES, 0);
419 	ctx.expectError(GL_INVALID_VALUE);
420 	ctx.endSection();
423 	ctx.glGetIntegerv(GL_MAX_PATCH_VERTICES, &maxPatchVertices);
424 	ctx.expectError(GL_NO_ERROR);
426 	ctx.beginSection("GL_INVALID_VALUE is generated if value is greater than GL_MAX_PATCH_VERTICES.");
427 	ctx.glPatchParameteri(GL_PATCH_VERTICES, maxPatchVertices + 1);
428 	ctx.expectError(GL_INVALID_VALUE);
429 	ctx.endSection();