Ring-buffer pool of 512 world-space decal quads (bullet holes, scorch marks). More...

#include <BulletHoleDecal.hpp>

Public Member Functions
void	spawn (glm::vec3 pos, glm::vec3 normal, WeaponType wt)
	Place a new decal at pos oriented by normal.
void	update (float dt)
	Fade all active decals over time.
const DecalInstance *	data () const
uint32_t	count () const

Private Attributes
std::array< DecalInstance, k_max >	slots_ {}
uint32_t	head_ = 0
	Ring-buffer insertion pointer.

Static Private Attributes
static constexpr uint32_t	k_max = 512

Detailed Description

Ring-buffer pool of 512 world-space decal quads (bullet holes, scorch marks).

Oldest decal is overwritten when the pool is full. All 512 slots are uploaded to the GPU every frame (24 KB – cheap) so there is no kill/compact logic.

Member Function Documentation

◆ count()

uint32_t BulletHoleDecal::count ( ) const

inlinenodiscard

◆ data()

const DecalInstance * BulletHoleDecal::data ( ) const

inlinenodiscard

◆ spawn()

void BulletHoleDecal::spawn	(	glm::vec3	pos,
		glm::vec3	normal,
		WeaponType	wt )

Place a new decal at pos oriented by normal.

Parameters

pos	World-space decal center.
normal	Surface normal for decal orientation.
wt	Weapon type controlling decal size.

◆ update()

void BulletHoleDecal::update ( float dt )

Fade all active decals over time.

Parameters

dt	Frame delta time in seconds.

Member Data Documentation

◆ head_

uint32_t BulletHoleDecal::head_ = 0

private

Ring-buffer insertion pointer.

◆ k_max

uint32_t BulletHoleDecal::k_max = 512

staticconstexprprivate

◆ slots_

std::array<DecalInstance, k_max> BulletHoleDecal::slots_ {}