From 0486fdc9bd313ce2f01dafa4d3c151f40e2c729b Mon Sep 17 00:00:00 2001
From: notaz
Date: Sun, 1 Jan 2012 02:10:52 +0200
Subject: change lcf handling

not quite right but better than before, I hope
---
 libpcsxcore/new_dynarec/pcsxmem.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libpcsxcore/new_dynarec/pcsxmem.c')

diff --git a/libpcsxcore/new_dynarec/pcsxmem.c b/libpcsxcore/new_dynarec/pcsxmem.c
index 2306ca7..0464021 100644
--- a/libpcsxcore/new_dynarec/pcsxmem.c
+++ b/libpcsxcore/new_dynarec/pcsxmem.c
@@ -212,9 +212,17 @@ static void io_spu_write32(u32 value)
 
 static u32 io_gpu_read_status(void)
 {
+	u32 v;
+
 	// meh2, syncing for img bit, might want to avoid it..
 	gpuSyncPluginSR();
-	return HW_GPU_STATUS;
+	v = HW_GPU_STATUS;
+
+	// XXX: because of large timeslices can't use hSyncCount, using rough
+	// approximization instead. Perhaps better use hcounter code here or something.
+	if (hSyncCount < 240 && (HW_GPU_STATUS & PSXGPU_ILACE_BITS) != PSXGPU_ILACE_BITS)
+		v |= PSXGPU_LCF & (psxRegs.cycle << 20);
+	return v;
 }
 
 static void io_gpu_write_status(u32 value)
-- 
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