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fixed graph rendering artifact

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Jarcode
2017-12-09 12:07:49 -08:00
parent 49f4ce735b
commit 847f26c5fb
1 changed files with 3 additions and 1 deletions
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4
shaders/graph/2.frag
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@@ -28,13 +28,15 @@ void main() {
if (avg.a > 0){
#if INVERT > 0
#define EDGE_CHECK (gl_FragCoord.y != 0)
#define TEDGE_CHECK (gl_FragCoord.y != screen.y - 1)
#else
#define EDGE_CHECK (gl_FragCoord.y != screen.y - 1)
#define TEDGE_CHECK (gl_FragCoord.y != 0)
#endif
if (fragment.a <= 0 && EDGE_CHECK) {
/* outline */
fragment = OUTLINE;
} else if (avg.a < 1 && gl_FragCoord.y != 0) {
} else if (avg.a < 1 && TEDGE_CHECK) {
/* creates a nice 'glint' along the edge of the spectrum */
fragment.rgb *= avg.a * 2;
}