raisin::ShadowAtlasTile

struct · #include <rayrai/RenderDiagnostics.hpp>

One tile of a ShadowAtlasPlan. Pixel values are atlas texels.

Public attributes

shadowIndex

size_t shadowIndex

Index into the selected additional shadow lights.

sourceLightIndex

size_t sourceLightIndex

Index into the window's additional lights (SIZE_MAX if unknown).

face

int face

Cube face for point lights (0-5); 0 otherwise.

pointShadow

bool pointShadow

Tile belongs to a point light.

resolution

int resolution

Tile edge length.

x

int x

First texel column (corresponds to u0).

y

int y

First texel row (corresponds to v0).

w

int w

Tile width.

h

int h

Tile height.

uvRect

glm::vec4 uvRect

Normalized atlas rectangle (u0, v0, u1, v1).