LoadAction

sg_load_action

Defines the load action that should be performed at the start of a render pass:

Values

ValueMeaning
Default
Clear
Load
Dontcare

Detailed Description

SG LOADACTION CLEAR

clear the render target

SG LOADACTION LOAD

load the previous content of the render target

SG LOADACTION DONTCARE

leave the render target in an undefined state

This is used in the sg_pass_action structure.

The default load action for all pass attachments is SG_LOADACTION_CLEAR, with the values rgba = { 0.5f, 0.5f, 0.5f, 1.0f }, depth=1.0f and stencil=0.

If you want to override the default behaviour, it is important to not only set the clear color, but the 'action' field as well (as long as this is _SG_LOADACTION_DEFAULT, the value fields will be ignored)

Meta