#include "metrics.h"
#include "xmalloc.h"
+typedef struct context
+{
+ /* Pointer to the system's context ID, (such as a GLXContext) */
+ void *system_id;
+
+ /* Does this context have the AMD_performance_monitor extension? */
+ bool have_perfmon;
+
+ metrics_info_t metrics_info;
+ metrics_t *metrics;
+} context_t;
+
context_t *current_context;
+static bool
+check_extension (const char *extension);
+
static context_t *
context_create (fips_api_t api, void *system_context_id)
{
fips_dispatch_init (api);
- metrics_info_init (&ctx->metrics_info);
- metrics_init (&ctx->metrics);
+ ctx->have_perfmon = check_extension ("GL_AMD_performance_monitor");
+
+ metrics_info_init (&ctx->metrics_info, ctx->have_perfmon);
+ ctx->metrics = metrics_create (&ctx->metrics_info);
return ctx;
}
current_context = context_create (api, system_context_id);
- metrics_set_current_op (METRICS_OP_SHADER + 0);
- metrics_counter_start ();
+ metrics_set_current_op (current_context->metrics,
+ METRICS_OP_SHADER + 0);
+ metrics_counter_start (current_context->metrics);
}
void
if (ctx == NULL)
return;
- metrics_fini (&ctx->metrics);
+ metrics_destroy (ctx->metrics);
+}
+
+void
+context_counter_start (void)
+{
+ metrics_counter_start (current_context->metrics);
+}
+
+void
+context_counter_stop (void)
+{
+ metrics_counter_stop (current_context->metrics);
+}
+
+void
+context_set_current_op (metrics_op_t op)
+{
+ metrics_set_current_op (current_context->metrics, op);
+}
+
+metrics_op_t
+context_get_current_op (void)
+{
+ return metrics_get_current_op (current_context->metrics);
+}
+
+void
+context_end_frame_pre_swap (void)
+{
+ return metrics_end_frame_pre_swap (current_context->metrics);
+}
+
+void
+context_end_frame_post_swap (void)
+{
+ return metrics_end_frame_post_swap (current_context->metrics);
}
-context_t *
-context_get_current (void)
+/* Is the given extension available? */
+static bool
+check_extension (const char *extension)
{
- return current_context;
+ int i, num_extensions;
+ const char *available;
+
+ glGetIntegerv (GL_NUM_EXTENSIONS, &num_extensions);
+
+ for (i = 0; i < num_extensions; i++) {
+ available = (char *) glGetStringi (GL_EXTENSIONS, i);
+ if (strcmp (extension, available) == 0) {
+ return true;
+ }
+ }
+
+ return false;
}