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46 lines
928 B
C++
46 lines
928 B
C++
#ifndef _PERFQUERY_H_
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#define _PERFQUERY_H_
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#include "PerfQueryBase.h"
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namespace OGL {
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class PerfQuery : public PerfQueryBase
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{
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public:
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PerfQuery();
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~PerfQuery();
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void EnableQuery(PerfQueryGroup type) override;
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void DisableQuery(PerfQueryGroup type) override;
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void ResetQuery() override;
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u32 GetQueryResult(PerfQueryType type) override;
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void FlushResults() override;
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bool IsFlushed() const;
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private:
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struct ActiveQuery
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{
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GLuint query_id;
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PerfQueryGroup query_type;
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};
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// when testing in SMS: 64 was too small, 128 was ok
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static const u32 PERF_QUERY_BUFFER_SIZE = 512;
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void WeakFlush();
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// Only use when non-empty
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void FlushOne();
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// This contains gl query objects with unretrieved results.
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ActiveQuery m_query_buffer[PERF_QUERY_BUFFER_SIZE];
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u32 m_query_read_pos;
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// TODO: sloppy
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volatile u32 m_query_count;
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volatile u32 m_results[PQG_NUM_MEMBERS];
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};
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} // namespace
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#endif // _PERFQUERY_H_
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