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[common] framebuffer: add additional profiling support

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This commit is contained in:
Geoffrey McRae 2021-06-08 16:08:44 +10:00
parent 4a75cc3bcf
commit e87d2f1a20
1 changed files with 30 additions and 1 deletions
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31
common/src/framebuffer.c
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@ -65,9 +65,9 @@ bool framebuffer_read(const FrameBuffer * frame, void * restrict dst,
#ifdef FB_PROFILE #ifdef FB_PROFILE
static RunningAvg ra = NULL; static RunningAvg ra = NULL;
static int raCount = 0; static int raCount = 0;
const uint64_t ts = microtime();
if (!ra) if (!ra)
ra = runningavg_new(100); ra = runningavg_new(100);
const uint64_t ts = microtime();
#endif #endif
uint8_t * restrict d = (uint8_t*)dst; uint8_t * restrict d = (uint8_t*)dst;
@ -116,6 +116,14 @@ bool framebuffer_read(const FrameBuffer * frame, void * restrict dst,
bool framebuffer_read_fn(const FrameBuffer * frame, size_t height, size_t width, bool framebuffer_read_fn(const FrameBuffer * frame, size_t height, size_t width,
size_t bpp, size_t pitch, FrameBufferReadFn fn, void * opaque) size_t bpp, size_t pitch, FrameBufferReadFn fn, void * opaque)
{ {
#ifdef FB_PROFILE
static RunningAvg ra = NULL;
static int raCount = 0;
const uint64_t ts = microtime();
if (!ra)
ra = runningavg_new(100);
#endif
uint_least32_t rp = 0; uint_least32_t rp = 0;
size_t y = 0; size_t y = 0;
const size_t linewidth = width * bpp; const size_t linewidth = width * bpp;
@ -143,6 +151,12 @@ bool framebuffer_read_fn(const FrameBuffer * frame, size_t height, size_t width,
++y; ++y;
} }
#ifdef FB_PROFILE
runningavg_push(ra, microtime() - ts);
if (++raCount % 100 == 0)
DEBUG_INFO("Average Copy Time: %.2fμs", runningavg_calc(ra));
#endif
return true; return true;
} }
@ -156,6 +170,14 @@ void framebuffer_prepare(FrameBuffer * frame)
bool framebuffer_write(FrameBuffer * frame, const void * restrict src, size_t size) bool framebuffer_write(FrameBuffer * frame, const void * restrict src, size_t size)
{ {
#ifdef FB_PROFILE
static RunningAvg ra = NULL;
static int raCount = 0;
const uint64_t ts = microtime();
if (!ra)
ra = runningavg_new(100);
#endif
__m128i * restrict s = (__m128i *)src; __m128i * restrict s = (__m128i *)src;
__m128i * restrict d = (__m128i *)frame->data; __m128i * restrict d = (__m128i *)frame->data;
size_t wp = 0; size_t wp = 0;
@ -193,5 +215,12 @@ bool framebuffer_write(FrameBuffer * frame, const void * restrict src, size_t si
} }
atomic_store_explicit(&frame->wp, wp, memory_order_release); atomic_store_explicit(&frame->wp, wp, memory_order_release);
#ifdef FB_PROFILE
runningavg_push(ra, microtime() - ts);
if (++raCount % 100 == 0)
DEBUG_INFO("Average Copy Time: %.2fμs", runningavg_calc(ra));
#endif
return true; return true;
} }