24#ifndef VVIZBLENDING_FRAG_H
25#define VVIZBLENDING_FRAG_H
28bool VVizIsFirstBlend(in
bool hasHit,in vec4 dest, in vec4 src);
31bool VVizIsFirstBoundary(in
bool hasHitBoundary, in
float curStep, in
float alpha);
34bool VVizHasBlendImpact(in vec4 dest, in vec4 src);
37vec4 VVizBlendEquation(in vec4 dest, in vec4 src);
40bool VVizBlendMaxReached(in vec4 dest);