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
26 typedef struct context
28 /* Pointer to the system's context ID, (such as a GLXContext) */
31 metrics_info_t metrics_info;
35 context_t *current_context;
38 context_create (fips_api_t api, void *system_context_id)
42 ctx = xcalloc (1, sizeof (*ctx));
44 ctx->system_id = system_context_id;
46 fips_dispatch_init (api);
48 metrics_info_init (&ctx->metrics_info);
49 ctx->metrics = metrics_create (&ctx->metrics_info);
55 context_destroy (context_t *ctx)
57 metrics_info_fini (&ctx->metrics_info);
61 context_enter (fips_api_t api, void *system_context_id)
63 /* Do nothing if the application is setting the same context
64 * as is already current. */
65 if (current_context && current_context->system_id == system_context_id)
69 context_destroy (current_context);
71 current_context = context_create (api, system_context_id);
73 metrics_set_current_op (current_context->metrics,
74 METRICS_OP_SHADER + 0);
75 metrics_counter_start (current_context->metrics);
81 context_t *ctx = current_context;
86 metrics_destroy (ctx->metrics);
90 context_counter_start (void)
92 metrics_counter_start (current_context->metrics);
96 context_counter_stop (void)
98 metrics_counter_stop (current_context->metrics);
102 context_set_current_op (metrics_op_t op)
104 metrics_set_current_op (current_context->metrics, op);
108 context_get_current_op (void)
110 return metrics_get_current_op (current_context->metrics);
114 context_end_frame (void)
116 return metrics_end_frame (current_context->metrics);