31 lines
633 B
C
31 lines
633 B
C
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#pragma once
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#define PERF_FRAME_LATENCY_SAMPLE_SIZE 60
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struct perf_sample_stats {
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double min, max, average;
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};
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struct perf_sample_buffer {
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int length;
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int count;
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int index;
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double samples[];
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};
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struct perf {
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struct perf_sample_buffer* frame_latency;
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};
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struct perf_sample_buffer* perf_sample_buffer_create(int length);
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void perf_sample_buffer_add(struct perf_sample_buffer* self, double sample);
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void perf_sample_buffer_get_stats(const struct perf_sample_buffer* self,
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struct perf_sample_stats* stats);
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void perf_init(struct perf*);
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void perf_deinit(struct perf*);
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void perf_dump_latency_report(const struct perf*);
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