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multiply multiplier in crop

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This commit is contained in:
itsmattkc
2019-03-28 20:36:20 +11:00
parent 7f06330815
commit 870df97983
1 changed files with 4 additions and 4 deletions
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effects/shaders/crop.frag
+4 -4
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@@ -18,19 +18,19 @@ vec4 process(vec4 col) {
float f = pow(2.0, 10.0-(feather*0.1));
if (left > 0.0) {
alpha = clamp(((v_texcoord.x+(0.5/f))-(left*0.01))*f, 0.0, 1.0); // left
alpha *= clamp(((v_texcoord.x+(0.5/f))-(left*0.01))*f, 0.0, 1.0); // left
}
if (top > 0.0) {
alpha = clamp(((v_texcoord.y+(0.5/f))-(top*0.01))*f, 0.0, 1.0); // top
alpha *= clamp(((v_texcoord.y+(0.5/f))-(top*0.01))*f, 0.0, 1.0); // top
}
if (right > 0.0) {
alpha = clamp((((1.0-v_texcoord.x)+(0.5/f))-(right*0.01))*f, 0.0, 1.0); // right
alpha *= clamp((((1.0-v_texcoord.x)+(0.5/f))-(right*0.01))*f, 0.0, 1.0); // right
}
if (bottom > 0.0) {
alpha = clamp((((1.0-v_texcoord.y)+(0.5/f))-(bottom*0.01))*f, 0.0, 1.0); // bottom
alpha *= clamp((((1.0-v_texcoord.y)+(0.5/f))-(bottom*0.01))*f, 0.0, 1.0); // bottom
}
}