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