raisin::ScreenSpaceDepthCopySystem

class · #include <rayrai/PostFxRenderTargets.hpp>

Owns a depth-texture copy of the opaque scene depth for transparent material effects that need to compare against already-rendered geometry without sampling the active depth attachment.

Constructors & destructor

ScreenSpaceDepthCopySystem

ScreenSpaceDepthCopySystem() = default

ScreenSpaceDepthCopySystem(const ScreenSpaceDepthCopySystem &) = delete

ScreenSpaceDepthCopySystem(ScreenSpaceDepthCopySystem &&) = delete

~ScreenSpaceDepthCopySystem

~ScreenSpaceDepthCopySystem()

Public member functions

operator=

ScreenSpaceDepthCopySystem &operator=(const ScreenSpaceDepthCopySystem &) = delete

ScreenSpaceDepthCopySystem &operator=(ScreenSpaceDepthCopySystem &&) = delete

ensureResources

bool ensureResources(int width, int height)

(Re)allocate the DEPTH_COMPONENT24 texture for this size; the caller fills it.

Parameters

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

Returns False for a non-positive size.

release

void release()

Delete the texture; safe to call repeatedly.

depthTex

unsigned int depthTex() const

Returns Depth texture, or 0.

width

int width() const

Returns Allocated width.

height

int height() const

Returns Allocated height.