view shaders/default.v.glsl @ 716:b707a8ddc202

Make sure z80_save_reg does nothing when there is no register in the reg field of the instruction. This fixes a bug that corrupted SP in the MDEM 2011 demo
author Michael Pavone <pavone@retrodev.com>
date Sun, 17 May 2015 20:03:27 -0700
parents b7b7a1cab44a
children b1147418254a
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line source

#version 110

attribute vec2 pos;
varying vec2 texcoord;
uniform float width;

void main()
{
	gl_Position = vec4(pos, 0.0, 1.0);
	texcoord = sign(pos) * vec2(width/1024.0, 240.0/-512.0) + vec2(width/1024.0, 240.0/512.0);
}