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[client/host/idd/lgmp] add additional timing metrics

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This commit is contained in:
Geoffrey McRae
2026-08-03 10:57:32 +10:00
parent 3035fa6282
commit 7533c855c2
18 changed files with 339 additions and 88 deletions
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13
client/include/interface/transport.h
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@@ -92,6 +92,14 @@ enum
typedef uint32_t LG_TransportFrameFlags;
typedef struct LG_TransportFrameTiming
{
uint64_t captureTime;
uint64_t postProcessTime;
uint64_t copyTime;
}
LG_TransportFrameTiming;
typedef struct LG_TransportFrameFormat
{
uint32_t version;
@@ -200,6 +208,11 @@ typedef struct LG_TransportOps
LG_TransportStatus (*nextFrame)(LG_Transport * transport, bool useDMA,
LG_TransportFrame * frame);
/* Read producer timings after the renderer has consumed the frame. Some
* transports publish the frame while its asynchronous copy is in progress,
* so these values are intentionally sampled late. */
void (*getFrameTiming)(LG_Transport * transport,
const LG_TransportFrame * frame, LG_TransportFrameTiming * timing);
void (*releaseFrame)(LG_Transport * transport, LG_TransportFrame * frame);
/* Called by the frame consumer as it exits. A backend may release transient
* stream resources; nextFrame must reacquire them when the consumer restarts. */