First Commit

externals/openal-soft/al/effects/null.cpp

@@ -0,0 +1,149 @@
+
+#include "config.h"
+
+#include "AL/al.h"
+#include "AL/efx.h"
+
+#include "alc/effects/base.h"
+#include "effects.h"
+
+#ifdef ALSOFT_EAX
+#include "al/eax/exception.h"
+#endif // ALSOFT_EAX
+
+
+namespace {
+
+void Null_setParami(EffectProps* /*props*/, ALenum param, int /*val*/)
+{
+    switch(param)
+    {
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid null effect integer property 0x%04x",
+            param};
+    }
+}
+void Null_setParamiv(EffectProps *props, ALenum param, const int *vals)
+{
+    switch(param)
+    {
+    default:
+        Null_setParami(props, param, vals[0]);
+    }
+}
+void Null_setParamf(EffectProps* /*props*/, ALenum param, float /*val*/)
+{
+    switch(param)
+    {
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid null effect float property 0x%04x",
+            param};
+    }
+}
+void Null_setParamfv(EffectProps *props, ALenum param, const float *vals)
+{
+    switch(param)
+    {
+    default:
+        Null_setParamf(props, param, vals[0]);
+    }
+}
+
+void Null_getParami(const EffectProps* /*props*/, ALenum param, int* /*val*/)
+{
+    switch(param)
+    {
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid null effect integer property 0x%04x",
+            param};
+    }
+}
+void Null_getParamiv(const EffectProps *props, ALenum param, int *vals)
+{
+    switch(param)
+    {
+    default:
+        Null_getParami(props, param, vals);
+    }
+}
+void Null_getParamf(const EffectProps* /*props*/, ALenum param, float* /*val*/)
+{
+    switch(param)
+    {
+    default:
+        throw effect_exception{AL_INVALID_ENUM, "Invalid null effect float property 0x%04x",
+            param};
+    }
+}
+void Null_getParamfv(const EffectProps *props, ALenum param, float *vals)
+{
+    switch(param)
+    {
+    default:
+        Null_getParamf(props, param, vals);
+    }
+}
+
+EffectProps genDefaultProps() noexcept
+{
+    EffectProps props{};
+    return props;
+}
+
+} // namespace
+
+DEFINE_ALEFFECT_VTABLE(Null);
+
+const EffectProps NullEffectProps{genDefaultProps()};
+
+
+#ifdef ALSOFT_EAX
+namespace {
+
+using NullCommitter = EaxCommitter<EaxNullCommitter>;
+
+} // namespace
+
+template<>
+struct NullCommitter::Exception : public EaxException
+{
+    explicit Exception(const char *message) : EaxException{"EAX_NULL_EFFECT", message}
+    { }
+};
+
+template<>
+[[noreturn]] void NullCommitter::fail(const char *message)
+{
+    throw Exception{message};
+}
+
+template<>
+bool NullCommitter::commit(const EaxEffectProps &props)
+{
+    const bool ret{props.mType != mEaxProps.mType};
+    mEaxProps = props;
+    return ret;
+}
+
+template<>
+void NullCommitter::SetDefaults(EaxEffectProps &props)
+{
+    props = EaxEffectProps{};
+    props.mType = EaxEffectType::None;
+}
+
+template<>
+void NullCommitter::Get(const EaxCall &call, const EaxEffectProps&)
+{
+    if(call.get_property_id() != 0)
+        fail_unknown_property_id();
+}
+
+template<>
+void NullCommitter::Set(const EaxCall &call, EaxEffectProps&)
+{
+    if(call.get_property_id() != 0)
+        fail_unknown_property_id();
+}
+
+#endif // ALSOFT_EAX