The open source OpenXR runtime
u/trace_marker: Tracy support
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src/xrt/auxiliary/util/CMakeLists.txt
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src/xrt/auxiliary/util/CMakeLists.txt
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target_link_libraries(aux_util PUBLIC percetto::percetto)
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endif()
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# Is basically used everywhere, only used in debugging.
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if(XRT_FEATURE_TRACING AND XRT_HAVE_TRACY)
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target_link_libraries(aux_util PUBLIC xrt-external-tracy)
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endif()
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# Is basically used everywhere, so link with here.
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if(ANDROID)
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target_link_libraries(aux_util PUBLIC ${ANDROID_LOG_LIBRARY})
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src/xrt/auxiliary/util/u_trace_marker.h
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src/xrt/auxiliary/util/u_trace_marker.h
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#include <percetto.h>
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#endif
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#if defined(XRT_FEATURE_TRACING) && defined(XRT_HAVE_TRACY)
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#define U_TRACE_TRACY
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#include "tracy/TracyC.h"
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#ifdef __cplusplus
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#include "tracy/Tracy.hpp"
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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/*
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*
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* Tracy support.
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*
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*/
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#elif defined(XRT_HAVE_TRACY) // && XRT_FEATURE_TRACING
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// Different wrappers for different cases.
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#ifdef __cplusplus
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#define U_TRACE_FUNC(CATEGORY) ZoneScoped
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#define U_TRACE_IDENT(CATEGORY, IDENT) ZoneScopedN(#IDENT)
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#elif !defined(XRT_OS_WINDOWS) // !__cplusplus
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static inline void
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u_trace_scope_cleanup(TracyCZoneCtx *ctx_ptr)
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{
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TracyCZoneEnd(*ctx_ptr);
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}
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#define U_TRACE_FUNC(CATEGORY) \
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static const struct ___tracy_source_location_data __func_loc = { \
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NULL, __func__, __FILE__, (uint32_t)__LINE__, 0, \
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}; \
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TracyCZoneCtx __attribute__((cleanup(u_trace_scope_cleanup))) ctx = \
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___tracy_emit_zone_begin(&__func_loc, true); \
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(void)ctx
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#define U_TRACE_IDENT(CATEGORY, IDENT) \
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static const struct ___tracy_source_location_data __##IDENT##_loc = { \
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#IDENT, __func__, __FILE__, (uint32_t)__LINE__, 0, \
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}; \
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TracyCZoneCtx __attribute__((cleanup(u_trace_scope_cleanup))) ctx##IDENT = \
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___tracy_emit_zone_begin(&__##IDENT##_loc, true); \
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(void)ctx##IDENT
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#else // !XRT_OS_WINDOWS && !__cplusplus
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#define U_TRACE_FUNC(CATEGORY) \
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do { \
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} while (false)
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#define U_TRACE_IDENT(CATEGORY, IDENT) \
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do { \
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} while (false)
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#endif // !XRT_OS_WINDOWS && !__cplusplus
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#define U_TRACE_EVENT_BEGIN_ON_TRACK(CATEGORY, TRACK, TIME, NAME) \
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do { \
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} while (false)
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#define U_TRACE_EVENT_BEGIN_ON_TRACK_DATA(CATEGORY, TRACK, TIME, NAME, ...) \
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do { \
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} while (false)
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#define U_TRACE_EVENT_END_ON_TRACK(CATEGORY, TRACK, TIME) \
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do { \
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} while (false)
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#define U_TRACE_INSTANT_ON_TRACK(CATEGORY, TRACK, TIME, NAME) \
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do { \
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} while (false)
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#define U_TRACE_CATEGORY_IS_ENABLED(_) (true) // All categories are always enabled with Tracy.
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#define U_TRACE_SET_THREAD_NAME(STRING) \
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do { \
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/* To help with thread ordering and seeing when a thread is created. */ \
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TracyCZoneN(created, "created", true); \
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TracyCSetThreadName(STRING); \
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TracyCZoneEnd(created); \
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} while (false)
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#define U_TRACE_TARGET_SETUP(WHICH)
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/*
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*
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* Percetto support.
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*
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*/
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#elif defined(XRT_HAVE_PERCETTO) // && XRT_FEATURE_TRACKING
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#elif defined(XRT_HAVE_PERCETTO) // && XRT_FEATURE_TRACKING && !XRT_HAVE_TRACY
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#ifndef XRT_OS_LINUX
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#error "Tracing only supported on Linux"
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u_trace_marker_setup(WHICH); \
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}
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#else // !XRT_FEATURE_TRACING && !XRT_HAVE_PERCETTO
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#else // !XRT_FEATURE_TRACING && !XRT_HAVE_PERCETTO && !XRT_HAVE_TRACY
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#error "Need to have Percetto/Perfetto"
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