1 files changed, 88 insertions, 0 deletions
diff --git a/al/effects/effects.h b/al/effects/effects.h
new file mode 100644
index 00000000..9d57dd82
--- /dev/null
+++ b/al/effects/effects.h
@@ -0,0 +1,88 @@
+#ifndef AL_EFFECTS_EFFECTS_H
+#define AL_EFFECTS_EFFECTS_H
+
+#include "AL/al.h"
+
+#include "core/except.h"
+
+#ifdef ALSOFT_EAX
+#include "al/eax/effect.h"
+#endif // ALSOFT_EAX
+
+union EffectProps;
+
+
+class effect_exception final : public al::base_exception {
+    ALenum mErrorCode;
+
+public:
+#ifdef __USE_MINGW_ANSI_STDIO
+    [[gnu::format(gnu_printf, 3, 4)]]
+#else
+    [[gnu::format(printf, 3, 4)]]
+#endif
+    effect_exception(ALenum code, const char *msg, ...);
+    ~effect_exception() override;
+
+    ALenum errorCode() const noexcept { return mErrorCode; }
+};
+
+
+struct EffectVtable {
+    void (*const setParami)(EffectProps *props, ALenum param, int val);
+    void (*const setParamiv)(EffectProps *props, ALenum param, const int *vals);
+    void (*const setParamf)(EffectProps *props, ALenum param, float val);
+    void (*const setParamfv)(EffectProps *props, ALenum param, const float *vals);
+
+    void (*const getParami)(const EffectProps *props, ALenum param, int *val);
+    void (*const getParamiv)(const EffectProps *props, ALenum param, int *vals);
+    void (*const getParamf)(const EffectProps *props, ALenum param, float *val);
+    void (*const getParamfv)(const EffectProps *props, ALenum param, float *vals);
+};
+
+#define DEFINE_ALEFFECT_VTABLE(T)           \
+const EffectVtable T##EffectVtable = {      \
+    T##_setParami, T##_setParamiv,          \
+    T##_setParamf, T##_setParamfv,          \
+    T##_getParami, T##_getParamiv,          \
+    T##_getParamf, T##_getParamfv,          \
+}
+
+
+/* Default properties for the given effect types. */
+extern const EffectProps NullEffectProps;
+extern const EffectProps ReverbEffectProps;
+extern const EffectProps StdReverbEffectProps;
+extern const EffectProps AutowahEffectProps;
+extern const EffectProps ChorusEffectProps;
+extern const EffectProps CompressorEffectProps;
+extern const EffectProps DistortionEffectProps;
+extern const EffectProps EchoEffectProps;
+extern const EffectProps EqualizerEffectProps;
+extern const EffectProps FlangerEffectProps;
+extern const EffectProps FshifterEffectProps;
+extern const EffectProps ModulatorEffectProps;
+extern const EffectProps PshifterEffectProps;
+extern const EffectProps VmorpherEffectProps;
+extern const EffectProps DedicatedEffectProps;
+extern const EffectProps ConvolutionEffectProps;
+
+/* Vtables to get/set properties for the given effect types. */
+extern const EffectVtable NullEffectVtable;
+extern const EffectVtable ReverbEffectVtable;
+extern const EffectVtable StdReverbEffectVtable;
+extern const EffectVtable AutowahEffectVtable;
+extern const EffectVtable ChorusEffectVtable;
+extern const EffectVtable CompressorEffectVtable;
+extern const EffectVtable DistortionEffectVtable;
+extern const EffectVtable EchoEffectVtable;
+extern const EffectVtable EqualizerEffectVtable;
+extern const EffectVtable FlangerEffectVtable;
+extern const EffectVtable FshifterEffectVtable;
+extern const EffectVtable ModulatorEffectVtable;
+extern const EffectVtable PshifterEffectVtable;
+extern const EffectVtable VmorpherEffectVtable;
+extern const EffectVtable DedicatedEffectVtable;
+extern const EffectVtable ConvolutionEffectVtable;
+
+#endif /* AL_EFFECTS_EFFECTS_H */