You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
662 B
26 lines
662 B
#version 330
|
|
|
|
// Input vertex attributes (from vertex shader)
|
|
in vec2 fragTexCoord;
|
|
in vec4 fragColor;
|
|
|
|
// Input uniform values
|
|
uniform sampler2D texture0;
|
|
uniform vec4 colDiffuse;
|
|
|
|
// Output fragment color
|
|
out vec4 finalColor;
|
|
|
|
// NOTE: Add here your custom variables
|
|
const float smoothing = 1.0/16.0;
|
|
|
|
void main()
|
|
{
|
|
// Texel color fetching from texture sampler
|
|
// NOTE: Calculate alpha using signed distance field (SDF)
|
|
float distance = texture(texture0, fragTexCoord).a;
|
|
float alpha = smoothstep(0.5 - smoothing, 0.5 + smoothing, distance);
|
|
|
|
// Calculate final fragment color
|
|
finalColor = vec4(fragColor.rgb, fragColor.a*alpha);
|
|
}
|