SPIR-V Built-In
FragmentSizeNV
Size of the screen-space area covered by the fragment
FragmentSizeNV
Decorating a variable with the FragmentSizeNV built-in decoration will
make that variable contain the width and height of the fragment.
Valid Usage
VUID-FragmentSizeNV-FragmentSizeNV-04226
The FragmentSizeNV decoration must be used only within the
Fragment Execution Model
VUID-FragmentSizeNV-FragmentSizeNV-04227
The variable decorated with FragmentSizeNV must be declared using
the Input Storage Class
VUID-FragmentSizeNV-FragmentSizeNV-04228
The variable decorated with FragmentSizeNV must be declared as a
two-component vector of 32-bit integer values