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#include "config.h"
#include "al/eax_eax_call.h"
#include "al/eax_exception.h"
namespace {
constexpr auto deferred_flag = 0x80000000U;
class EaxEaxCallException :
public EaxException
{
public:
explicit EaxEaxCallException(
const char* message)
:
EaxException{"EAX_EAX_CALL", message}
{
}
}; // EaxEaxCallException
} // namespace
EaxEaxCall::EaxEaxCall(
bool is_get,
const GUID& property_set_guid,
ALuint property_id,
ALuint property_source_id,
ALvoid* property_buffer,
ALuint property_size)
: is_get_{is_get}, version_{0}, property_set_id_{EaxEaxCallPropertySetId::none}
, property_id_{property_id & ~deferred_flag}, property_source_id_{property_source_id}
, property_buffer_{property_buffer}, property_size_{property_size}
{
if (false)
{
}
else if (property_set_guid == EAXPROPERTYID_EAX40_Context)
{
version_ = 4;
property_set_id_ = EaxEaxCallPropertySetId::context;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_Context)
{
version_ = 5;
property_set_id_ = EaxEaxCallPropertySetId::context;
}
else if (property_set_guid == DSPROPSETID_EAX20_ListenerProperties)
{
version_ = 2;
fx_slot_index_ = 0u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot_effect;
property_id_ = convert_eax_v2_0_listener_property_id(property_id_);
}
else if (property_set_guid == DSPROPSETID_EAX30_ListenerProperties)
{
version_ = 3;
fx_slot_index_ = 0u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot_effect;
}
else if (property_set_guid == EAXPROPERTYID_EAX40_FXSlot0)
{
version_ = 4;
fx_slot_index_ = 0u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_FXSlot0)
{
version_ = 5;
fx_slot_index_ = 0u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX40_FXSlot1)
{
version_ = 4;
fx_slot_index_ = 1u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_FXSlot1)
{
version_ = 5;
fx_slot_index_ = 1u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX40_FXSlot2)
{
version_ = 4;
fx_slot_index_ = 2u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_FXSlot2)
{
version_ = 5;
fx_slot_index_ = 2u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX40_FXSlot3)
{
version_ = 4;
fx_slot_index_ = 3u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_FXSlot3)
{
version_ = 5;
fx_slot_index_ = 3u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot;
}
else if (property_set_guid == DSPROPSETID_EAX20_BufferProperties)
{
version_ = 2;
property_set_id_ = EaxEaxCallPropertySetId::source;
property_id_ = convert_eax_v2_0_buffer_property_id(property_id_);
}
else if (property_set_guid == DSPROPSETID_EAX30_BufferProperties)
{
version_ = 3;
property_set_id_ = EaxEaxCallPropertySetId::source;
}
else if (property_set_guid == EAXPROPERTYID_EAX40_Source)
{
version_ = 4;
property_set_id_ = EaxEaxCallPropertySetId::source;
}
else if (property_set_guid == EAXPROPERTYID_EAX50_Source)
{
version_ = 5;
property_set_id_ = EaxEaxCallPropertySetId::source;
}
else if (property_set_guid == DSPROPSETID_EAX_ReverbProperties)
{
version_ = 1;
fx_slot_index_ = 0u;
property_set_id_ = EaxEaxCallPropertySetId::fx_slot_effect;
}
else if (property_set_guid == DSPROPSETID_EAXBUFFER_ReverbProperties)
{
version_ = 1;
property_set_id_ = EaxEaxCallPropertySetId::source;
}
else
{
fail("Unsupported property set id.");
}
if (version_ < 1 || version_ > 5)
{
fail("EAX version out of range.");
}
if(!(property_id&deferred_flag))
{
if(property_set_id_ != EaxEaxCallPropertySetId::fx_slot && property_id_ != 0)
{
if (!property_buffer)
{
fail("Null property buffer.");
}
if (property_size == 0)
{
fail("Empty property.");
}
}
}
if(property_set_id_ == EaxEaxCallPropertySetId::source && property_source_id_ == 0)
{
fail("Null AL source id.");
}
if (property_set_id_ == EaxEaxCallPropertySetId::fx_slot)
{
if (property_id_ < EAXFXSLOT_NONE)
{
property_set_id_ = EaxEaxCallPropertySetId::fx_slot_effect;
}
}
}
[[noreturn]]
void EaxEaxCall::fail(
const char* message)
{
throw EaxEaxCallException{message};
}
ALuint EaxEaxCall::convert_eax_v2_0_listener_property_id(
ALuint property_id)
{
switch (property_id)
{
case DSPROPERTY_EAX20LISTENER_NONE:
return EAXREVERB_NONE;
case DSPROPERTY_EAX20LISTENER_ALLPARAMETERS:
return EAXREVERB_ALLPARAMETERS;
case DSPROPERTY_EAX20LISTENER_ROOM:
return EAXREVERB_ROOM;
case DSPROPERTY_EAX20LISTENER_ROOMHF:
return EAXREVERB_ROOMHF;
case DSPROPERTY_EAX20LISTENER_ROOMROLLOFFFACTOR:
return EAXREVERB_ROOMROLLOFFFACTOR;
case DSPROPERTY_EAX20LISTENER_DECAYTIME:
return EAXREVERB_DECAYTIME;
case DSPROPERTY_EAX20LISTENER_DECAYHFRATIO:
return EAXREVERB_DECAYHFRATIO;
case DSPROPERTY_EAX20LISTENER_REFLECTIONS:
return EAXREVERB_REFLECTIONS;
case DSPROPERTY_EAX20LISTENER_REFLECTIONSDELAY:
return EAXREVERB_REFLECTIONSDELAY;
case DSPROPERTY_EAX20LISTENER_REVERB:
return EAXREVERB_REVERB;
case DSPROPERTY_EAX20LISTENER_REVERBDELAY:
return EAXREVERB_REVERBDELAY;
case DSPROPERTY_EAX20LISTENER_ENVIRONMENT:
return EAXREVERB_ENVIRONMENT;
case DSPROPERTY_EAX20LISTENER_ENVIRONMENTSIZE:
return EAXREVERB_ENVIRONMENTSIZE;
case DSPROPERTY_EAX20LISTENER_ENVIRONMENTDIFFUSION:
return EAXREVERB_ENVIRONMENTDIFFUSION;
case DSPROPERTY_EAX20LISTENER_AIRABSORPTIONHF:
return EAXREVERB_AIRABSORPTIONHF;
case DSPROPERTY_EAX20LISTENER_FLAGS:
return EAXREVERB_FLAGS;
default:
fail("Unsupported EAX 2.0 listener property id.");
}
}
ALuint EaxEaxCall::convert_eax_v2_0_buffer_property_id(
ALuint property_id)
{
switch (property_id)
{
case DSPROPERTY_EAX20BUFFER_NONE:
return EAXSOURCE_NONE;
case DSPROPERTY_EAX20BUFFER_ALLPARAMETERS:
return EAXSOURCE_ALLPARAMETERS;
case DSPROPERTY_EAX20BUFFER_DIRECT:
return EAXSOURCE_DIRECT;
case DSPROPERTY_EAX20BUFFER_DIRECTHF:
return EAXSOURCE_DIRECTHF;
case DSPROPERTY_EAX20BUFFER_ROOM:
return EAXSOURCE_ROOM;
case DSPROPERTY_EAX20BUFFER_ROOMHF:
return EAXSOURCE_ROOMHF;
case DSPROPERTY_EAX20BUFFER_ROOMROLLOFFFACTOR:
return EAXSOURCE_ROOMROLLOFFFACTOR;
case DSPROPERTY_EAX20BUFFER_OBSTRUCTION:
return EAXSOURCE_OBSTRUCTION;
case DSPROPERTY_EAX20BUFFER_OBSTRUCTIONLFRATIO:
return EAXSOURCE_OBSTRUCTIONLFRATIO;
case DSPROPERTY_EAX20BUFFER_OCCLUSION:
return EAXSOURCE_OCCLUSION;
case DSPROPERTY_EAX20BUFFER_OCCLUSIONLFRATIO:
return EAXSOURCE_OCCLUSIONLFRATIO;
case DSPROPERTY_EAX20BUFFER_OCCLUSIONROOMRATIO:
return EAXSOURCE_OCCLUSIONROOMRATIO;
case DSPROPERTY_EAX20BUFFER_OUTSIDEVOLUMEHF:
return EAXSOURCE_OUTSIDEVOLUMEHF;
case DSPROPERTY_EAX20BUFFER_AIRABSORPTIONFACTOR:
return EAXSOURCE_AIRABSORPTIONFACTOR;
case DSPROPERTY_EAX20BUFFER_FLAGS:
return EAXSOURCE_FLAGS;
default:
fail("Unsupported EAX 2.0 buffer property id.");
}
}
EaxEaxCall create_eax_call(
bool is_get,
const GUID* property_set_id,
ALuint property_id,
ALuint property_source_id,
ALvoid* property_buffer,
ALuint property_size)
{
if(!property_set_id)
throw EaxEaxCallException{"Null property set ID."};
return EaxEaxCall{
is_get,
*property_set_id,
property_id,
property_source_id,
property_buffer,
property_size
};
}
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