raisin::LensDropletCompositeSystem

class · #include <rayrai/PostFxRenderTargets.hpp>

Owns the FBO + composite texture used by the lens-droplet pass. RGBA16F target, sized to the scene viewport.

Extracted from RayraiWindow as part of the 1.1 decomposition.

Constructors & destructor

LensDropletCompositeSystem

LensDropletCompositeSystem() = default

LensDropletCompositeSystem(const LensDropletCompositeSystem &) = delete

LensDropletCompositeSystem(LensDropletCompositeSystem &&) = delete

~LensDropletCompositeSystem

~LensDropletCompositeSystem()

Public member functions

operator=

LensDropletCompositeSystem &operator=(const LensDropletCompositeSystem &) = delete

LensDropletCompositeSystem &operator=(LensDropletCompositeSystem &&) = delete

ensureResources

bool ensureResources(int width, int height)

(Re)allocate the FBO and texture for this size; leaves framebuffer 0 bound.

Parameters

Parameter	Description
width	Width in pixels.
height	Height in pixels.

Returns False for a non-positive size or an incomplete framebuffer.

release

void release()

Delete the FBO and texture; safe to call repeatedly.

fbo

unsigned int fbo() const

Returns Composite framebuffer, or 0.

compositeTex

unsigned int compositeTex() const

Returns RGBA16F composite texture, or 0.

width

int width() const

Returns Allocated width.

height

int height() const

Returns Allocated height.