From d4e8ec1f3f3cf16d667fc0a312f899f3e1537fa9 Mon Sep 17 00:00:00 2001
From: Franco Colmenarez <info@francoacg.com>
Date: Sun, 14 Nov 2021 17:04:17 -0500
Subject: [PATCH] Little optimization to check_interrupts

---
 src/cpu.rs    | 2 +-
 src/render.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cpu.rs b/src/cpu.rs
index 9617977..876fc7a 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -921,7 +921,7 @@ impl CPU {
         if interrupts != 0 {
             self.is_halted = false;
         }
-        if !self.ime {
+        if !self.ime || interrupts == 0 {
             return None;
         }
 
diff --git a/src/render.rs b/src/render.rs
index a3c1e5b..aabe980 100644
--- a/src/render.rs
+++ b/src/render.rs
@@ -27,7 +27,7 @@ pub fn create_pixels(width: u32, height: u32, window: &Window) -> Pixels {
             },
             ..wgpu::DeviceDescriptor::default()
         })
-        .enable_vsync(true)
+        .enable_vsync(false)
         .build()
         .unwrap()
 }