Name
interpolateAtCentroid â sample a varying at the centroid of a pixel
Declaration
float interpolateAtCentroid( | float  | interpolant); |
vec2 interpolateAtCentroid( | vec2 Â | interpolant); |
vec3 interpolateAtCentroid( | vec3 Â | interpolant); |
vec4 interpolateAtCentroid( | vec4 Â | 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 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.
+ http://opencontent.org/openpub/.
+