view shaders/default.f.glsl @ 718:eaba6789f316

Update vscroll latch implementation to be more in line with what Eke-Eke has observed. Revert the change to vdp_cycles_to_line because it breaks hints on line 0. H-Int timing is still a little messed up, but the previous change made things worse.
author Michael Pavone <pavone@retrodev.com>
date Wed, 20 May 2015 10:35:03 -0700
parents 0820a71b80f3
children b1147418254a
line wrap: on
line source

#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 - 1.0/512.0)),
		sin((texcoord.y * 512.0 - 0.75) * 3.14159265359) / 2.0 + 0.5
	);
}