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-rw-r--r--OpenAL32/Include/alSource.h7
-rw-r--r--OpenAL32/Include/alu.h13
2 files changed, 20 insertions, 0 deletions
diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 73b02609..42a1b915 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -7,6 +7,7 @@
#define MAX_SENDS 1
#include "alFilter.h"
+#include "alu.h"
#include "AL/al.h"
#define AL_DIRECT_FILTER 0x20005
@@ -94,6 +95,12 @@ typedef struct ALsource
// Source Type (Static, Streaming, or Undetermined)
ALint lSourceType;
+ // Current gains, which are ramped while mixed
+ ALfloat DryGains[OUTPUTCHANNELS];
+ ALfloat WetGains[OUTPUTCHANNELS];
+ ALfloat DryGainHF;
+ ALfloat WetGainHF;
+
struct ALsource *next;
} ALsource;
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 6fab1fae..b14180b2 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -8,6 +8,19 @@
extern "C" {
#endif
+enum {
+ FRONT_LEFT = 0,
+ FRONT_RIGHT,
+ SIDE_LEFT,
+ SIDE_RIGHT,
+ BACK_LEFT,
+ BACK_RIGHT,
+ CENTER,
+ LFE,
+
+ OUTPUTCHANNELS
+};
+
extern ALboolean DuplicateStereo;
__inline ALuint aluBytesFromFormat(ALenum format);