The open source OpenXR runtime
u/pacing: Allow more then two frames to be alive at the same time
authored by
Jakob Bornecrantz
and committed by
Jakob Bornecrantz
04b9602d
f4b75b35
+4
-2
+4
-2
src/xrt/auxiliary/util/u_pacing_app.c
+4
-2
src/xrt/auxiliary/util/u_pacing_app.c
···
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*
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*/
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#define FRAME_COUNT (8)
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enum u_pa_state
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{
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U_PA_READY,
···
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{
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struct u_pacing_app base;
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-
struct u_pa_frame frames[2];
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struct u_pa_frame frames[FRAME_COUNT];
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uint32_t current_frame;
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uint32_t next_frame;
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···
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}
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#define DEBUG_PRINT_FRAME_ID() UPA_LOG_T("%" PRIi64, frame_id)
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#define GET_INDEX_FROM_ID(RT, ID) ((uint64_t)(ID) % ARRAY_SIZE((RT)->frames))
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#define GET_INDEX_FROM_ID(RT, ID) ((uint64_t)(ID) % FRAME_COUNT)
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#define IIR_ALPHA_LT 0.8
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#define IIR_ALPHA_GT 0.8