From 98cb7c12e832a99cb0fb0e04094106c0ff3b76af Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Sun, 19 Feb 2017 19:57:54 +0900
Subject: libopna: hires envelope

---
 libopna/opnafm.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libopna/opnafm.h')

diff --git a/libopna/opnafm.h b/libopna/opnafm.h
index cf4fff5..1a7f55a 100644
--- a/libopna/opnafm.h
+++ b/libopna/opnafm.h
@@ -8,6 +8,7 @@
 extern "C" {
 #endif
 
+#define LIBOPNA_FM_ENV_MAX 1023
 enum {
   ENV_ATTACK,
   ENV_DECAY,
@@ -21,6 +22,8 @@ struct opna_fm_slot {
   uint32_t phase;
   // 10 bits
   uint16_t env;
+  // 12 bits
+  uint16_t env_hires;
   uint16_t env_count;
   uint8_t env_state;
   uint8_t rate_shifter;
-- 
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