* THE SOFTWARE.
*/
+#define _GNU_SOURCE
+
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
-#include "fips-dispatch.h"
+#include "fips-dispatch-gl.h"
+
#include "metrics.h"
typedef struct counter
typedef struct program_metrics
{
+ /* This happens to also be the index into the
+ * ctx->program_metrics array currently
+ */
unsigned id;
double ticks;
} program_metrics_t;
context_t current_context;
+int frames;
+int verbose;
+
unsigned
-metrics_add_counter (void)
+metrics_counter_new (void)
{
counter_t *counter;
return counter->id;
}
+void
+metrics_counter_start (unsigned counter)
+{
+ glBeginQuery (GL_TIME_ELAPSED, counter);
+}
+
+void
+metrics_counter_stop (void)
+{
+ glEndQuery (GL_TIME_ELAPSED);
+}
+
void
metrics_set_current_program (unsigned program)
{
ctx->program_metrics[program_id].ticks += ticks;
}
-/* FIXME: Should sort the metrics, print out percentages, etc. */
+static int
+time_compare(const void *in_a, const void *in_b, void *arg)
+{
+ int a = *(const int *)in_a;
+ int b = *(const int *)in_b;
+ struct program_metrics *metrics = arg;
+
+ if (metrics[a].ticks < metrics[b].ticks)
+ return -1;
+ if (metrics[a].ticks > metrics[b].ticks)
+ return 1;
+ return 0;
+}
+
static void
print_program_metrics (void)
{
context_t *ctx = ¤t_context;
unsigned i;
+ int *sorted; /* Sorted indices into the ctx->program_metrics */
+ double total = 0;
+
+ /* Make a sorted list of the programs by time used, and figure
+ * out to total so we can print percentages.
+ */
+ sorted = calloc(ctx->num_program_metrics, sizeof(*sorted));
+ for (i = 0; i < ctx->num_program_metrics; i++) {
+ sorted[i] = i;
+ total += ctx->program_metrics[i].ticks;
+ }
+ qsort_r(sorted, ctx->num_program_metrics, sizeof(*sorted),
+ time_compare, ctx->program_metrics);
for (i = 0; i < ctx->num_program_metrics; i++) {
- if (ctx->program_metrics[i].ticks == 0.0)
+ struct program_metrics *metric =
+ &ctx->program_metrics[sorted[i]];
+
+ /* Since we sparsely fill the array based on program
+ * id, many "programs" have no time.
+ */
+ if (metric->ticks == 0.0)
continue;
- printf ("Program %d:\t%7.2f mega-ticks\n",
- i, ctx->program_metrics[i].ticks / 1e6);
+
+ printf ("Program %d:\t%7.2f ms (% 2.1f%%)\n",
+ metric->id, metric->ticks / 1e6,
+ metric->ticks / total * 100);
}
}
+/* Called at program exit */
+static void
+metrics_exit (void)
+{
+ if (verbose)
+ printf ("fips: terminating\n");
+}
+
+
void
metrics_end_frame (void)
{
static int initialized = 0;
- static int frames;
static struct timeval tv_start, tv_now;
if (! initialized) {
- frames = 0;
gettimeofday (&tv_start, NULL);
+ atexit (metrics_exit);
+ if (getenv ("FIPS_VERBOSE"))
+ verbose = 1;
initialized = 1;
}
+ if (verbose)
+ printf ("fips: frame %d complete\n", frames);
frames++;
gettimeofday (&tv_now, NULL);