Name
interpolateAtCentroid — sample a varying at the centroid of a pixel
Declaration
float interpolateAtCentroid( | float interpolant); |
vec2 interpolateAtCentroid( | vec2 interpolant); |
vec3 interpolateAtCentroid( | vec3 interpolant); |
vec4 interpolateAtCentroid( | vec4 interpolant); |
Parameters
-
interpolant -
Specifies the interpolant to be sampled at the pixel centroid.
Description
interpolateAtCentroid returns the value of the input varying interpolant sampled at a location inside both the pixel and the primitive being processed. The value obtained would be the value assigned to the input variable if declared with the centroid qualifier.
Copyright
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. https://opencontent.org/openpub/.