From: Toni Wilen <twilen@winuae.net>
Date: Sun, 23 Feb 2025 12:48:50 +0000 (+0200)
Subject: Fastest possible CPU immediate blitter speedup
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=4a2eadc6ad05d36bd9c03a4fbb763fec2ceb1f10;p=francis%2Fwinuae.git

Fastest possible CPU immediate blitter speedup
---

diff --git a/custom.cpp b/custom.cpp
index b2aee33e..41b06419 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -6098,7 +6098,7 @@ static void hsync_handler_post(bool onvsync)
 	} else if (!currprefs.cpu_thread && !cpu_sleepmode && currprefs.m68k_speed < 0 && !currprefs.cpu_memory_cycle_exact) {
 
 		static int sleeps_remaining;
-		if (0 && is_last_line ()) {
+		if (is_last_line()) {
 			sleeps_remaining = (165 - currprefs.cpu_idle) / 6;
 			if (sleeps_remaining < 0)
 				sleeps_remaining = 0;
@@ -6127,9 +6127,9 @@ static void hsync_handler_post(bool onvsync)
 		} else {
 			static int linecounter;
 			/* end of scanline, run cpu emulation as long as we still have time */
+			int maxlc = 1;
 			vsyncmintime += vsynctimeperline;
 			linecounter++;
-			int maxlc = 8;
 			events_reset_syncline();
 			if (vsync_isdone(NULL) <= 0 && !currprefs.turbo_emulation && (linecounter & (maxlc - 1)) == 0) {
 				if (vsyncmaxtime - vsyncmintime > 0) {
diff --git a/events.cpp b/events.cpp
index a978c0a0..6ced8f54 100644
--- a/events.cpp
+++ b/events.cpp
@@ -306,7 +306,7 @@ void do_cycles_slow(int cycles_to_add)
 		// runs CPU emulation with chipset stopped
 		// when there is free time to do so.
 		if (event_check_vsync()) {
-			syncline_cnt = 16;
+			syncline_cnt = 8;
 			return;
 		}
 	}