class ShadowMapAtlas
The FidelityFX Cauldron Framework shadow map atlas representation.
File location: framework/cauldron/framework/inc/render/shadowmapresourcepool.h
Construction
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ShadowMapAtlas (uint32_t size, Texture * pRenderTarget)
Construction. Takes a texture to add to the atlast and it’s size (squared).
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Methods
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const Texture * |
GetRenderTarget () const
Returns the atlas’s render target “Texture“.
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GetCell (int32_t index) const
Returns the “Cell“ information for the atlas cell corresponding to the requested index.
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int32_t |
FindBestCell (uint32_t size) const
Returns an index to a cell that can hold the requested size of texture, or -1 if none was found.
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int32_t |
AllocateCell (uint32_t size, int32_t index)
Allocates a new sub-cell of specified size into the index-defined cell in the shadow atlas.
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void |
FreeCell (int32_t index)
Frees the specified cell.
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Detailed description
The FidelityFX Cauldron Framework shadow map atlas representation.
Construction
ShadowMapAtlas
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ShadowMapAtlas (uint32_t size, Texture * pRenderTarget)Construction. Takes a texture to add to the atlast and it’s size (squared).
Methods
GetRenderTarget
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const Texture * GetRenderTarget () constReturns the atlas’s render target Texture.
GetCell
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Cell GetCell (int32_t index) constReturns the Cell information for the atlas cell corresponding to the requested index.
FindBestCell
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int32_t FindBestCell (uint32_t size) constReturns an index to a cell that can hold the requested size of texture, or -1 if none was found.
AllocateCell
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int32_t AllocateCell (uint32_t size, int32_t index)Allocates a new sub-cell of specified size into the index-defined cell in the shadow atlas.
FreeCell
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void FreeCell (int32_t index)Frees the specified cell.
