void MetricBackend_INTEL_perfquery::enumGroups(enumGroupsCallback callback,
void* userData)
{
unsigned gid;
glGetFirstPerfQueryIdINTEL(&gid);
while (gid) {
callback(gid, 0, userData);
glGetNextPerfQueryIdINTEL(gid, &gid);
}
}
bool initPerf()
{
GLint QueryNameMaxLength = 0;
glGetIntegerv(GL_PERFQUERY_QUERY_NAME_LENGTH_MAX_INTEL, &QueryNameMaxLength);
GLint CounterNameMaxLength = 0;
glGetIntegerv(GL_PERFQUERY_COUNTER_NAME_LENGTH_MAX_INTEL, &CounterNameMaxLength);
GLint CounterDescMaxLength = 0;
glGetIntegerv(GL_PERFQUERY_COUNTER_DESC_LENGTH_MAX_INTEL, &CounterDescMaxLength);
const GLuint queryNameLen = 1024;
GLchar queryName[queryNameLen];
const GLuint counterNameLen = 1024;
GLchar counterName[counterNameLen];
const GLuint counterDescLen = 4096;
GLchar counterDesc[counterDescLen];
GLuint queryId;
glGetFirstPerfQueryIdINTEL(&queryId);
while(queryId)
{
GLuint dataSize = 0;
GLuint noCounters = 0;
GLuint noInstances = 0;
GLuint capsMask = 0;
memset(queryName, 0, sizeof(queryName));
glGetPerfQueryInfoINTEL(
queryId,
QueryNameMaxLength,
queryName,
&dataSize,
&noCounters,
&noInstances,
&capsMask);
printf("%d - %s (%s)/ output size: %d, counters: %d, instances: %d\n", queryId, queryName, capsMask & GL_PERFQUERY_GLOBAL_CONTEXT_INTEL ? "global" : "local", dataSize, noCounters, noInstances);
glGetNextPerfQueryIdINTEL(queryId, &queryId);
for(GLuint counterId = 1; counterId <= noCounters; counterId++)
{
GLuint counterOffset = 0;
GLuint counterDataSize = 0;
GLuint counterTypeEnum = 0;
GLuint counterDataTypeEnum = 0;
GLuint64 rawCounterMaxValue = 0;
memset(counterName, 0, sizeof(counterName));
memset(counterDesc, 0, sizeof(counterDesc));
glGetPerfCounterInfoINTEL(
queryId,
counterId,
CounterNameMaxLength,
counterName,
CounterDescMaxLength,
counterDesc,
&counterOffset,
&counterDataSize,
&counterTypeEnum,
&counterDataTypeEnum,
&rawCounterMaxValue);
printf("- %d - %s output: %s - %s - %d, max counter values: %lld\n", counterId, counterName, GetCounterTypeString(counterTypeEnum), GetCounterDataTypeString(counterDataTypeEnum), dataSize, rawCounterMaxValue);
printf("\t%s\n", counterDesc);
continue;
}
}
return true;
}