From 63200ea395503bf4a6a5951017c57b84771b88ce Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Tue, 13 Sep 2016 00:03:41 -0700
Subject: [PATCH] optimize a getValue

---
 src/audio/emscripten/SDL_emscriptenaudio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/audio/emscripten/SDL_emscriptenaudio.c b/src/audio/emscripten/SDL_emscriptenaudio.c
index b48943c3c7d3d..2c97ffac9c954 100644
--- a/src/audio/emscripten/SDL_emscriptenaudio.c
+++ b/src/audio/emscripten/SDL_emscriptenaudio.c
@@ -127,7 +127,7 @@ HandleAudioProcess(_THIS)
                 }
 
                 for (var j = 0; j < $1; ++j) {
-                    channelData[j] = getValue($0 + (j*numChannels + c)*4, 'float');
+                    channelData[j] = HEAPF32[$0 + ((j*numChannels + c) << 2) >> 2];
                 }
             }
         }, buf, byte_len / bytes / this->spec.channels);