1 /* Copyright © 2013, Intel Corporation
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 #include "fips-dispatch-gl.h"
31 typedef struct counter
38 typedef struct program_metrics
40 /* This happens to also be the index into the
41 * ctx->program_metrics array currently
47 typedef struct context
51 counter_t *counter_head;
52 counter_t *counter_tail;
54 unsigned num_program_metrics;
55 program_metrics_t *program_metrics;
58 /* FIXME: Need a map from integers to context objects and track the
59 * current context with glXMakeContextCurrent, eglMakeCurrent, etc. */
61 context_t current_context;
67 metrics_counter_new (void)
71 counter = malloc (sizeof(counter_t));
72 if (counter == NULL) {
73 fprintf (stderr, "Out of memory\n");
77 glGenQueries (1, &counter->id);
79 counter->program = current_context.program;
82 if (current_context.counter_tail) {
83 current_context.counter_tail->next = counter;
84 current_context.counter_tail = counter;
86 current_context.counter_tail = counter;
87 current_context.counter_head = counter;
94 metrics_counter_start (unsigned counter)
96 glBeginQuery (GL_TIME_ELAPSED, counter);
100 metrics_counter_stop (void)
102 glEndQuery (GL_TIME_ELAPSED);
106 metrics_set_current_program (unsigned program)
108 current_context.program = program;
112 accumulate_program_ticks (unsigned program_id, unsigned ticks)
114 context_t *ctx = ¤t_context;
117 if (program_id >= ctx->num_program_metrics) {
118 ctx->program_metrics = realloc (ctx->program_metrics,
119 (program_id + 1) * sizeof (program_metrics_t));
120 for (i = ctx->num_program_metrics; i < program_id + 1; i++) {
121 ctx->program_metrics[i].id = i;
122 ctx->program_metrics[i].ticks = 0.0;
125 ctx->num_program_metrics = program_id + 1;
128 ctx->program_metrics[program_id].ticks += ticks;
131 /* FIXME: Should sort the metrics, print out percentages, etc. */
133 print_program_metrics (void)
135 context_t *ctx = ¤t_context;
138 for (i = 0; i < ctx->num_program_metrics; i++) {
139 if (ctx->program_metrics[i].ticks == 0.0)
141 printf ("Program %d:\t%7.2f ms\n",
142 i, ctx->program_metrics[i].ticks / 1e6);
146 /* Called at program exit */
151 printf ("fips: terminating\n");
156 metrics_end_frame (void)
158 static int initialized = 0;
159 static struct timeval tv_start, tv_now;
162 gettimeofday (&tv_start, NULL);
163 atexit (metrics_exit);
164 if (getenv ("FIPS_VERBOSE"))
170 printf ("fips: frame %d complete\n", frames);
173 gettimeofday (&tv_now, NULL);
175 /* Consume all counters that are ready. */
176 counter_t *counter = current_context.counter_head;
179 GLuint available, elapsed;
181 glGetQueryObjectuiv (counter->id, GL_QUERY_RESULT_AVAILABLE,
186 glGetQueryObjectuiv (counter->id, GL_QUERY_RESULT, &elapsed);
188 accumulate_program_ticks (counter->program, elapsed);
190 current_context.counter_head = counter->next;
191 if (current_context.counter_head == NULL)
192 current_context.counter_tail = NULL;
194 glDeleteQueries (1, &counter->id);
197 counter = current_context.counter_head;
200 if (frames % 60 == 0) {
203 fps = (double) frames / (tv_now.tv_sec - tv_start.tv_sec +
204 (tv_now.tv_usec - tv_start.tv_usec) / 1.0e6);
206 printf("FPS: %.3f\n", fps);
208 print_program_metrics ();