26 lines
1.1 KiB
C++
26 lines
1.1 KiB
C++
enum ProfileScopeName {
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ProfileScopeName_draw_triangle,
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ProfileScopeName_Count,
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};
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struct ProfileScope {
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U64 samples[5096*16];
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S64 i;
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};
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global ProfileScope profile_scopes[ProfileScopeName_Count];
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#define PROFILE_BEGIN(name) \
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do { \
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ProfileScope *__profile_scope = profile_scopes + ProfileScopeName_##name; \
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__profile_scope->samples[__profile_scope->i] = __rdtsc(); \
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} while (0)
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#define PROFILE_END(name) \
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do { \
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ProfileScope *_profile_scope = profile_scopes + ProfileScopeName_##name; \
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_profile_scope->samples[_profile_scope->i] = \
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__rdtsc() - _profile_scope->samples[_profile_scope->i]; \
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_profile_scope->i = (_profile_scope->i + 1) % 5096*16; \
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} while (0)
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