class Enlighten::CpuSystemSolutionSpace

└>Enlighten::BaseSystemSolutionSpace
└>Enlighten::ISystemSolutionSpace
└>Geo::IGeoReleasable

System solution space for the CPU solver.

Variables

Name	Description
void * m_EnvBouncePersistentDataBuffer	Persistent data between environment Bounce solves.
bool m_IsReadyForRendering	Has the output been solved at least once and is ready for rendering.
void * m_PersistentDataBuffer	Bounce data to feed to the input lighting next frame.

Functions

Name	Description
AllocatePersistentSolverData(bool)	Allocate the buffers for persistent data (bounce, temporal coherence)
AnyTextureUpdatesPending()	Returns true if the system is static.
BaseSystemSolutionSpace(const Enlighten::RadSystemCore , IGpuTexture , eOutputFormat)	Constructor.
CacheSystemOutputInfo()	Function to cache the pointers and strides for output textures.
CpuSystemSolutionSpace(const Enlighten::RadSystemCore , IGpuTexture , SolveType, eOutputFormat)	Constructor.
DisableUpdatesAndFreeMemory()	Disable Updates and Free memory.
DisableUpdatesAndFreeMemory()	Disable Updates and Free memory.
ForgetTextureUpdates()	Clear the flags indicating that texture updates are pending.
GetDeviceTextureFormat(OutputTextureType, eOutputFormat)	Helper function to convert the Enlighten format specifier to a device-specific format.
GetDirectionalOutputStride()	Returns the row stride of the directional output cpu data.
GetDoFullSolutionSolveNextFrame()	Gets/sets a flag which determines if we should do a full solve next frame.
GetEnvBouncePersistentSolverData()	Gets the env persistent data (bounce, temporal coherence).
GetIrradianceOutputFormat()	Get the output format if the irradiance texture.
GetIrradianceOutputStride()	Returns the row stride of the irradiance output cpu data.
GetOutputPitchInBytes(OutputTextureType)	Returns the pitch that Enlighten should use when writing the output buffer (texture)
GetOutputPointer(OutputTextureType)	Returns the memory location where Enlighten should write the output data.
GetOutputTexture(OutputTextureType, bool)	Get the output texture from the solution space. Useful when you use IGpuTextureAllocator to allocate the textures.
GetOutputTexture(OutputTextureType, bool)	Get the output textures.
GetPersistentSolverData()	Gets the persistent data (bounce, temporal coherence).
GetRadiosityCore()	Get the RadSystemCore object which this solution space represents.
GetRadiosityCore()	Get the immutable Radiosity System core.
GetStale()	Gets/sets a flag which when true indicates that a solution space should have been solved but was not for some reason (e.g.
HasEnvironmentOnlyBounceData()	Determine if the environment only bounce data is present. Requires excludeEnvironmentInPrimaryBounce="true" in paramset.
IsReadyForRendering(OutputTextureType)	Returns true if the texture has been solved at least once and is ready for rendering.
IsReadyForRendering(OutputTextureType)	Returns true if the texture has been solved at least once and is ready for rendering.
MarkUpdate(Geo::u32)	Sets or clears the update status flag of the given output texture.
MarkUpdate(Geo::u32)	Mark a particular texture as having been updated on the worker thread. The render thread will update these textures when UpdateGpuTextures() is called.
Release()	Release the resources which are owned by this object.
Release()	Free this object that was created within the Enlighten libraries.
ReleaseOwnResources()	Releases owned resources.
ReleaseOwnResources()	Releases owned resources.
SetDoFullSolutionSolveNextFrame(bool)	Gets/sets a flag which determines if we should do a full solve next frame.
SetGpuTexture(OutputTextureType, IGpuTexture *)	Set the GPU textures on SystemSolutionSpace objects. This should be called via the command processor.
SetIsReadyForRendering(bool)	Set is ready for rendering textures flag.
SetStale(bool)	Gets/sets a flag which when true indicates that a solution space should have been solved but was not for some reason (e.g.
UpdateGpuTextures()	Update the Gpu textures. This should be called on the render thread.
UpdateGpuTextures()	Update the Gpu textures. This should be called on the render thread. Returns true if any work was done.

virtual void Enlighten::CpuSystemSolutionSpace::AllocatePersistentSolverData

public: virtual void AllocatePersistentSolverData
(
bool allocateEnvironmentBounceBuffer
)

Allocate the buffers for persistent data (bounce, temporal coherence)

virtual bool Enlighten::CpuSystemSolutionSpace::AnyTextureUpdatesPending

public: virtual bool AnyTextureUpdatesPending() const

Returns true if the system is static.

Enlighten::BaseSystemSolutionSpace::BaseSystemSolutionSpace

protected: BaseSystemSolutionSpace
(
const Enlighten::RadSystemCore * core,
IGpuTexture * outputTextures,
eOutputFormat irradianceTextureFormat
)

Constructor.

virtual void Enlighten::BaseSystemSolutionSpace::CacheSystemOutputInfo

protected: virtual void CacheSystemOutputInfo()

Function to cache the pointers and strides for output textures.

Enlighten::CpuSystemSolutionSpace::CpuSystemSolutionSpace

protected: CpuSystemSolutionSpace
(
const Enlighten::RadSystemCore * core,
IGpuTexture * outputTextures,
SolveType solveType,
eOutputFormat irradianceTextureFormat
)

Constructor.

virtual void Enlighten::CpuSystemSolutionSpace::DisableUpdatesAndFreeMemory

public: virtual void DisableUpdatesAndFreeMemory()

Disable Updates and Free memory.

virtual void Enlighten::BaseSystemSolutionSpace::DisableUpdatesAndFreeMemory

public: virtual void DisableUpdatesAndFreeMemory()

Disable Updates and Free memory.

virtual void Enlighten::CpuSystemSolutionSpace::ForgetTextureUpdates

public: virtual void ForgetTextureUpdates()

Clear the flags indicating that texture updates are pending.

static TextureFormat Enlighten::BaseSystemSolutionSpace::GetDeviceTextureFormat

public: TextureFormat GetDeviceTextureFormat
(
OutputTextureType type,
eOutputFormat irradianceOutputFormat
)

Helper function to convert the Enlighten format specifier to a device-specific format.

Geo::s32 Enlighten::BaseSystemSolutionSpace::GetDirectionalOutputStride

public: Geo::s32 GetDirectionalOutputStride() const

Returns the row stride of the directional output cpu data.

bool Enlighten::BaseSystemSolutionSpace::GetDoFullSolutionSolveNextFrame

public: bool GetDoFullSolutionSolveNextFrame() const

Gets/sets a flag which determines if we should do a full solve next frame.

void* Enlighten::CpuSystemSolutionSpace::GetEnvBouncePersistentSolverData

public: void * GetEnvBouncePersistentSolverData()

Gets the env persistent data (bounce, temporal coherence).

eOutputFormat Enlighten::BaseSystemSolutionSpace::GetIrradianceOutputFormat

public: eOutputFormat GetIrradianceOutputFormat() const

Get the output format if the irradiance texture.

Geo::s32 Enlighten::BaseSystemSolutionSpace::GetIrradianceOutputStride

public: Geo::s32 GetIrradianceOutputStride() const

Returns the row stride of the irradiance output cpu data.

virtual Geo::s32 Enlighten::BaseSystemSolutionSpace::GetOutputPitchInBytes

public: virtual Geo::s32 GetOutputPitchInBytes
(
OutputTextureType textureType
)

Returns the pitch that Enlighten should use when writing the output buffer (texture)

virtual void* Enlighten::BaseSystemSolutionSpace::GetOutputPointer

public: virtual void * GetOutputPointer
(
OutputTextureType textureType
)

Returns the memory location where Enlighten should write the output data.

virtual IGpuTexture* Enlighten::ISystemSolutionSpace::GetOutputTexture

public: IGpuTexture * GetOutputTexture
(
OutputTextureType textureType,
bool forceGet
) const

Get the output texture from the solution space. Useful when you use IGpuTextureAllocator to allocate the textures.

virtual IGpuTexture* Enlighten::BaseSystemSolutionSpace::GetOutputTexture

public: virtual IGpuTexture * GetOutputTexture
(
OutputTextureType textureType,
bool forceGet
) const

Get the output textures.

void* Enlighten::CpuSystemSolutionSpace::GetPersistentSolverData

public: void * GetPersistentSolverData()

Gets the persistent data (bounce, temporal coherence).

virtual const RadSystemCore* Enlighten::ISystemSolutionSpace::GetRadiosityCore

public: const RadSystemCore * GetRadiosityCore() const

Get the RadSystemCore object which this solution space represents.

virtual const RadSystemCore* Enlighten::BaseSystemSolutionSpace::GetRadiosityCore

public: virtual const RadSystemCore * GetRadiosityCore() const

Get the immutable Radiosity System core.

bool Enlighten::BaseSystemSolutionSpace::GetStale

public: bool GetStale() const

Gets/sets a flag which when true indicates that a solution space should have been solved but was not for some reason (e.g.

update rate), and thus a solve must happen eventually in the future.

bool Enlighten::BaseSystemSolutionSpace::HasEnvironmentOnlyBounceData

public: bool HasEnvironmentOnlyBounceData()

Determine if the environment only bounce data is present. Requires excludeEnvironmentInPrimaryBounce="true" in paramset.

virtual bool Enlighten::ISystemSolutionSpace::IsReadyForRendering

public: bool IsReadyForRendering
(
OutputTextureType textureType
) const

Returns true if the texture has been solved at least once and is ready for rendering.

virtual bool Enlighten::BaseSystemSolutionSpace::IsReadyForRendering

public: virtual bool IsReadyForRendering
(
OutputTextureType textureType
) const

Returns true if the texture has been solved at least once and is ready for rendering.

virtual void Enlighten::BaseSystemSolutionSpace::MarkUpdate

public: void MarkUpdate
(
Geo::u32 value
)

Sets or clears the update status flag of the given output texture.

TRUE means that the internal solution for that texture has finished, but the GPU resource has not yet been updated.

virtual void Enlighten::CpuSystemSolutionSpace::MarkUpdate

public: virtual void MarkUpdate
(
Geo::u32 value
)

Mark a particular texture as having been updated on the worker thread. The render thread will update these textures when UpdateGpuTextures() is called.