GPUTimer Struct Reference

GPU performance timer using OpenGL Query Objects. More...

#include <perf_timer.h>

Data Fields
GLuint	query_start
GLuint	query_end
int	active

Detailed Description

GPU performance timer using OpenGL Query Objects.

Measures actual GPU execution time, which can differ significantly from CPU "wall-clock" time due to driver buffering and parallelism.

Field Documentation

active

int GPUTimer::active

Flag indicating if a measurement is in progress.

query_end

GLuint GPUTimer::query_end

Handle for the end timestamp query.

query_start

GLuint GPUTimer::query_start

Handle for the start timestamp query.

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The documentation for this struct was generated from the following file:

• include/perf_timer.h