prosperon/source/shaders/point.sglsl
2024-04-20 12:55:20 -05:00

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@vs pointvs
in vec2 apos;
in vec4 acolor;
in float aradius;
uniform pvs_p { mat4 proj; };
out vec4 fcolor;
void main()
{
gl_Position = proj * vec4(apos, 0.0, 1.0);
fcolor = acolor;
gl_PointSize = 1.0;
}
@end
@fs pointfs
out vec4 color;
in vec4 fcolor;
void main()
{
float d = length(gl_FragCoord.xy - vec2(0.5,0.5)); /* Should really pointcoord, normalized */
if (d >= 0.1)
discard;
color = fcolor;
}
@end
@program point pointvs pointfs