mirror/psxrecomp
1
0
Fork 0
mirror of https://github.com/RetroPortingToolKit/psxrecomp synced 2026-10-26 02:11:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

Keep composed burst captures consecutive under readback load

Browse Source
This commit is contained in:
Shokunin
2026-10-21 11:38:55 -07:00
parent 6961be8291
commit a6f959c834
1 changed files with 18 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
runtime/src/gpu_gl_renderer.c
+18 -7
View File
@@ -9993,6 +9993,17 @@ int gl_renderer_present_thread_json(char *out, size_t cap) {
st.present_max_ns / 1e6, st.queued_high);
}
static void gl_swap_now(int generated);
static uint64_t s_capture_source_sequence;
static int present_burst_count(void) {
static int count = -1;
if (count < 0) {
const char *e = getenv("PSX_PRESENT_SHOT_BURST");
count = e ? atoi(e) : 0;
if (count < 0) count = 0;
if (count > 240) count = 240;
}
return count;
}
static int fg_keep_real(void); /* frame generation */
static void fg_note_swap(uint64_t ns);
static void gl_swap_with_osd(void) {
@@ -10064,10 +10075,7 @@ static void gl_swap_with_osd(void) {
static uint8_t **b_px = NULL; static char *b_kind = NULL; static uint64_t b_flip[240];
static char b_path[512];
if (burst < 0) {
const char *e = getenv("PSX_PRESENT_SHOT_BURST");
burst = e ? atoi(e) : 0;
if (burst < 0) burst = 0;
if (burst > 240) burst = 240;
burst = present_burst_count();
if (burst) {
b_px = (uint8_t **)calloc((size_t)burst, sizeof *b_px);
b_kind = (char *)calloc((size_t)burst, 1);
@@ -10081,7 +10089,7 @@ static void gl_swap_with_osd(void) {
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, 0, ww, wh, GL_RGB, GL_UNSIGNED_BYTE, b_px[b_i]);
b_kind[b_i] = s_fg_presenting ? 'g' : 'r';
b_flip[b_i] = s_fg_flips;
b_flip[b_i] = s_fg_on ? s_fg_flips : s_capture_source_sequence;
b_i++;
} else {
b_i = burst; /* resized: end it */
@@ -10113,7 +10121,7 @@ static void gl_swap_with_osd(void) {
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glReadPixels(0, 0, b_w, b_h, GL_RGB, GL_UNSIGNED_BYTE, b_px[0]);
b_kind[0] = s_fg_presenting ? 'g' : 'r';
b_flip[0] = s_fg_flips;
b_flip[0] = s_fg_on ? s_fg_flips : s_capture_source_sequence;
b_i = 1;
} else {
present_shot_done(0);
@@ -11512,8 +11520,11 @@ static int rth_record_present(uint16_t op, int n, const int32_t *v) {
static void rth_present_payload(uint16_t op, const uint8_t *p);
static void rth_replay_present(const RtCmd *c, const uint8_t *p) {
s_capture_source_sequence++;
static int skipped_last = 0;
const int stale = rt_frames_ahead() >= 2 && !skipped_last;
/* Readback deliberately slows diagnostic captures. Do not let that
* workload discard the intervening frames the burst was asked to show. */
const int stale = !present_burst_count() && rt_frames_ahead() >= 2 && !skipped_last;
/* Frame generation schedules (or drops) presents itself. */
if (s_fg_on && fg_on_present(c->op, p, c->payload, stale)) { skipped_last = 0; return; }
if (stale) {