view shaders/default.f.glsl @ 1291:f17fe0d00626

Adjust Z80 interrupt pulse duration to match hardware measurements
author Michael Pavone <pavone@retrodev.com>
date Sun, 19 Mar 2017 18:32:49 -0700
parents b1147418254a
children f9fbd0d16df2
line wrap: on
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#version 110

uniform sampler2D textures[2];

varying vec2 texcoord;

void main()
{
	gl_FragColor = mix(
		texture2D(textures[0], texcoord),
		texture2D(textures[1], vec2(texcoord.x, texcoord.y - 1.0/1024.0)),
		sin((texcoord.y * 1024.0 - 0.75) * 3.14159265359) / 2.0 + 0.5
	);
}