mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-03-04 13:00:33 +00:00
a745fc3757
added libraries: opus flac libsndfile updated: libvorbis libogg openal - Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
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#include "config.h"
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#include <stddef.h>
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#include "almalloc.h"
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#include "alspan.h"
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#include "base.h"
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#include "core/bufferline.h"
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#include "intrusive_ptr.h"
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struct ContextBase;
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struct DeviceBase;
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struct EffectSlot;
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namespace {
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struct NullState final : public EffectState {
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NullState();
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~NullState() override;
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void deviceUpdate(const DeviceBase *device, const BufferStorage *buffer) override;
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void update(const ContextBase *context, const EffectSlot *slot, const EffectProps *props,
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const EffectTarget target) override;
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void process(const size_t samplesToDo, const al::span<const FloatBufferLine> samplesIn,
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const al::span<FloatBufferLine> samplesOut) override;
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DEF_NEWDEL(NullState)
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};
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/* This constructs the effect state. It's called when the object is first
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* created.
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*/
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NullState::NullState() = default;
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/* This destructs the effect state. It's called only when the effect instance
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* is no longer used.
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*/
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NullState::~NullState() = default;
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/* This updates the device-dependant effect state. This is called on state
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* initialization and any time the device parameters (e.g. playback frequency,
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* format) have been changed. Will always be followed by a call to the update
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* method, if successful.
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*/
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void NullState::deviceUpdate(const DeviceBase* /*device*/, const BufferStorage* /*buffer*/)
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{
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}
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/* This updates the effect state with new properties. This is called any time
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* the effect is (re)loaded into a slot.
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*/
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void NullState::update(const ContextBase* /*context*/, const EffectSlot* /*slot*/,
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const EffectProps* /*props*/, const EffectTarget /*target*/)
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{
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}
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/* This processes the effect state, for the given number of samples from the
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* input to the output buffer. The result should be added to the output buffer,
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* not replace it.
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*/
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void NullState::process(const size_t/*samplesToDo*/,
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const al::span<const FloatBufferLine> /*samplesIn*/,
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const al::span<FloatBufferLine> /*samplesOut*/)
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{
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}
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struct NullStateFactory final : public EffectStateFactory {
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al::intrusive_ptr<EffectState> create() override;
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};
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/* Creates EffectState objects of the appropriate type. */
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al::intrusive_ptr<EffectState> NullStateFactory::create()
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{ return al::intrusive_ptr<EffectState>{new NullState{}}; }
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} // namespace
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EffectStateFactory *NullStateFactory_getFactory()
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{
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static NullStateFactory NullFactory{};
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return &NullFactory;
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}
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