KIGFX::GAL_MODERN::SCENE_ARENA< T > Struct Template Reference

Retained scene arena holding one slot per placed group, patched in place so changing one item uploads only that item. More...

Public Attributes
std::vector< T >	elements
	CPU mirror of the GPU buffer, dead slots included.
RHI_BufferHandle	buffer
size_t	capacity = 0
	elements the GPU buffer can hold
uint32_t	dead = 0
	elements sitting in freed slots
std::unordered_map< uint32_t, std::vector< uint32_t > >	freeSlots
	Freed slot starts by slot length, reused last-in first-out so a group re-cached with the same size gets its own slot back.
std::vector< PATCH_SPAN >	dirty
	spans to upload at the next Flush
bool	uploadAll = false

Detailed Description

template<typename T>
struct KIGFX::GAL_MODERN::SCENE_ARENA< T >

Retained scene arena holding one slot per placed group, patched in place so changing one item uploads only that item.

Freed slots hold elements that rasterize nothing until a group of the same size reuses them.

Definition at line 667 of file gal_modern.h.

Member Data Documentation

buffer

template<typename T>

RHI_BufferHandle KIGFX::GAL_MODERN::SCENE_ARENA< T >::buffer

Definition at line 670 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::appendSceneRanges(), KIGFX::GAL_MODERN::DestroyBuffers(), KIGFX::GAL_MODERN::ReleaseBuffers(), and KIGFX::GAL_MODERN::uploadSceneArena().

capacity

template<typename T>

size_t KIGFX::GAL_MODERN::SCENE_ARENA< T >::capacity = 0

elements the GPU buffer can hold

Definition at line 671 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::ReleaseBuffers(), and KIGFX::GAL_MODERN::uploadSceneArena().

dead

template<typename T>

uint32_t KIGFX::GAL_MODERN::SCENE_ARENA< T >::dead = 0

elements sitting in freed slots

Definition at line 672 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::allocSceneSlot(), KIGFX::GAL_MODERN::compactSceneArena(), and KIGFX::GAL_MODERN::freeSceneSlot().

dirty

template<typename T>

std::vector<PATCH_SPAN> KIGFX::GAL_MODERN::SCENE_ARENA< T >::dirty

spans to upload at the next Flush

Definition at line 680 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::compactSceneArena(), and KIGFX::GAL_MODERN::uploadSceneArena().

elements

template<typename T>

std::vector<T> KIGFX::GAL_MODERN::SCENE_ARENA< T >::elements

CPU mirror of the GPU buffer, dead slots included.

Definition at line 669 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::allocSceneSlot(), KIGFX::GAL_MODERN::compactSceneArena(), KIGFX::GAL_MODERN::freeSceneSlot(), KIGFX::GAL_MODERN::retainedTieOrderChanged(), KIGFX::GAL_MODERN::updateSceneCullRuns(), KIGFX::GAL_MODERN::uploadSceneArena(), and KIGFX::GAL_MODERN::writeGroupToScene().

freeSlots

template<typename T>

std::unordered_map<uint32_t, std::vector<uint32_t> > KIGFX::GAL_MODERN::SCENE_ARENA< T >::freeSlots

Freed slot starts by slot length, reused last-in first-out so a group re-cached with the same size gets its own slot back.

Definition at line 678 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::allocSceneSlot(), KIGFX::GAL_MODERN::compactSceneArena(), KIGFX::GAL_MODERN::freeSceneSlot(), and KIGFX::GAL_MODERN::retainedTieOrderChanged().

uploadAll

template<typename T>

bool KIGFX::GAL_MODERN::SCENE_ARENA< T >::uploadAll = false

Definition at line 681 of file gal_modern.h.

Referenced by KIGFX::GAL_MODERN::compactSceneArena(), KIGFX::GAL_MODERN::SetSceneLayerState(), KIGFX::GAL_MODERN::updateSceneCullRuns(), and KIGFX::GAL_MODERN::uploadSceneArena().

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The documentation for this struct was generated from the following file:

• gal_modern.h