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Frame generation: real frames of pixel-art content come from the held copy; present spacing in the status log

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Mihawk committed 2026-10-11 10:56:21 -04:00
1 parent 3b59e0d59f
commit da4cf320b9
2 files changed
+38
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src/ps5_framegen_menu.c
+25
View File
@@ -180,6 +180,8 @@ void ps5_fg_osd(bool plan, unsigned subframes, unsigned period, unsigned width,
{
static unsigned calls;
static unsigned long presents, last_generated;
static unsigned long gap_n[2], gap_off[2];
static double gap_sum[2], gap_max[2];
static struct timespec last;
struct ps5_fg_options now;
char text[200];
@@ -191,11 +193,34 @@ void ps5_fg_osd(bool plan, unsigned subframes, unsigned period, unsigned width,
clock_gettime(CLOCK_MONOTONIC, &t);
if (last.tv_sec == 0)
last = t;
{
/* Present spacing, apart for presents that showed a generated frame and those that did not (the log line below) */
static struct timespec prev;
static unsigned long prev_generated;
if (prev.tv_sec)
{
const double ms = (double)(t.tv_sec - prev.tv_sec) * 1e3 + (double)(t.tv_nsec - prev.tv_nsec) / 1e6;
const unsigned cls = generated != prev_generated; /* 1: this present showed a generated frame */
gap_n[cls]++;
gap_sum[cls] += ms;
if (ms > gap_max[cls])
gap_max[cls] = ms;
if (ms > 10.5 || ms < 6.0)
gap_off[cls]++;
}
prev = t;
prev_generated = generated;
}
if ((t.tv_sec - last.tv_sec) * 1000000000L + (t.tv_nsec - last.tv_nsec) >= 2000000000L)
{
double seconds = (double)(t.tv_sec - last.tv_sec) + (double)(t.tv_nsec - last.tv_nsec) / 1e9;
RARCH_LOG("[FrameGen] pace: %.1f presents/s, %.1f generated/s\n", (double)presents / seconds,
(double)(generated - last_generated) / seconds);
RARCH_LOG("[FrameGen] spacing (ms): real n %lu mean %.2f max %.2f off %lu | generated n %lu mean %.2f max %.2f off %lu\n",
gap_n[0], gap_n[0] ? gap_sum[0] / (double)gap_n[0] : 0.0, gap_max[0], gap_off[0],
gap_n[1], gap_n[1] ? gap_sum[1] / (double)gap_n[1] : 0.0, gap_max[1], gap_off[1]);
memset(gap_n, 0, sizeof(gap_n)); memset(gap_sum, 0, sizeof(gap_sum));
memset(gap_max, 0, sizeof(gap_max)); memset(gap_off, 0, sizeof(gap_off));
presents = 0;
last_generated = generated;
last = t;
tools/apply-port-patches.py
+13
View File
@@ -3910,6 +3910,7 @@ EDITS += [('gfx/drivers/vulkan.c',
' {\n'
" /* The present's place in the group */\n"
' const unsigned fg_total = (vk->framegen_period ? vk->framegen_period : 1) * fg_n;\n'
' bool fg_shown_generated = false;\n'
' const unsigned fg_place = vk->framegen_call * fg_n + fg_j;\n'
' if (fg_place < fg_total)\n'
' {\n'
@@ -3923,10 +3924,22 @@ EDITS += [('gfx/drivers/vulkan.c',
' input.height = vk->framegen_frame.height;\n'
' input.format = vk->framegen_frame.format;\n'
' input.physical_width = vk->framegen_frame.width;\n'
' fg_shown_generated = true;\n'
' }\n'
' }\n'
' else if (fg_place == fg_total)\n'
' vk_framegen_commit(vk->framegen);\n'
' /* Pixel art: a real frame is shown from the held copy, the size the generated frames have */\n'
' if (!fg_shown_generated && vk_framegen_current(vk->framegen, &vk->framegen_frame))\n'
' {\n'
' input.image = vk->framegen_frame.image;\n'
' input.view = vk->framegen_frame.view;\n'
' input.layout = vk->framegen_frame.layout;\n'
' input.width = vk->framegen_frame.width;\n'
' input.height = vk->framegen_frame.height;\n'
' input.format = vk->framegen_frame.format;\n'
' input.physical_width = vk->framegen_frame.width;\n'
' }\n'
' }\n'
' }\n'
' }\n'