Sound: OpenAL: Add module interp setting

[d2df-sdl.git] / src / engine / e_soundfile_xmp.pas

diff --git a/src/engine/e_soundfile_xmp.pas b/src/engine/e_soundfile_xmp.pas
index afbadf3ad8d73dc63b0ba3b018acedca6bfce3cf..d3e4da5809fc6edb59a2140fb87ae0ded2ada562 100644 (file)
--- a/src/engine/e_soundfile_xmp.pas
+++ b/src/engine/e_soundfile_xmp.pas
@@ -89,6 +89,7 @@ end;
 function TXMPLoader.Load(Data: Pointer; Len: LongWord; SStreaming: Boolean): Boolean;
 var
   Err: LongInt;
+  Interp: LongInt;
 begin
   Result := False;
 
@@ -104,6 +105,10 @@ begin
     if xmp_start_player(FXMP, 48000, 0) <> 0 then
       raise Exception.Create('xmp_start_player failed');
 
+    if e_MusicLerp then Interp := XMP_INTERP_LINEAR
+    else Interp := XMP_INTERP_NEAREST;
+    xmp_set_player(FXMP, XMP_PLAYER_INTERP, Interp);
+
     FFormat.SampleRate := 48000;
     FFormat.SampleBits := 16;
     FFormat.Channels := 2;
@@ -125,6 +130,7 @@ end;
 function TXMPLoader.Load(FName: string; SStreaming: Boolean): Boolean;
 var
   Err: LongInt;
+  Interp: LongInt;
 begin
   Result := False;
 
@@ -140,6 +146,10 @@ begin
     if xmp_start_player(FXMP, 48000, 0) <> 0 then
       raise Exception.Create('xmp_start_player failed');
 
+    if e_MusicLerp then Interp := XMP_INTERP_LINEAR
+    else Interp := XMP_INTERP_NEAREST;
+    xmp_set_player(FXMP, XMP_PLAYER_INTERP, Interp);
+
     FFormat.SampleRate := 48000;
     FFormat.SampleBits := 16;
     FFormat.Channels := 2;