From 52ee150c22253dce79dbb3613017eb62833a67a7 Mon Sep 17 00:00:00 2001
From: Mike Pavone <pavone@retrodev.com>
Date: Mon, 16 Sep 2019 00:45:48 -0700
Subject: Don't render lines that are cropped by overscan. Allows submitting
 frame earlier when bottom overscan is non-zero which can reduce latency in
 some cases

---
 libblastem.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'libblastem.c')

diff --git a/libblastem.c b/libblastem.c
index d02a318..32065e4 100644
--- a/libblastem.c
+++ b/libblastem.c
@@ -316,6 +316,16 @@ int render_fullscreen(void)
 	return 1;
 }
 
+uint32_t render_overscan_top()
+{
+	return 0;
+}
+
+uint32_t render_overscan_bot()
+{
+	return 0;
+}
+
 void process_events()
 {
 	static int16_t prev_state[2][RETRO_DEVICE_ID_JOYPAD_L2];
-- 
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