bead.vsh

/*
	bead fragment shader
	
	Original code by Themaister, released into the public domain
	
	'Ported' (i.e. copy/paste) to PPSSPP format by jdgleaver
	
	This program is free software; you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the Free
	Software Foundation; either version 2 of the License, or (at your option)
	any later version.
	
	*** Requires rendering resolution to be set to 1xPSP
	
	*** Absolutely requires a display resolution of at least 1080p
*/

uniform vec2 u_texelDelta;
attribute vec4 a_position;
attribute vec2 a_texcoord0;
varying vec2 v_texcoord0;

// Have to use standard names to ensure compatibility with
// Vulkan backend...
varying vec2 v_texcoord1; // pixel_no

void main()
{
	v_texcoord0 = a_texcoord0;
	gl_Position = a_position;
	v_texcoord1 = v_texcoord0 * (1.0 / u_texelDelta.xy); // pixel_no
}