Mercurial > repos > blastem

annotate shaders/crt.v.glsl @ 1392:4942da159194

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added a "subtle" CRT shader contributed by Anael Seghezzi
author Michael Pavone <pavone@retrodev.com>
date Sun, 04 Jun 2017 10:07:36 -0700
parents
children f3cca4b3f17a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1392
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1 #version 110
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
2
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 attribute vec2 pos;
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
4 varying vec2 texcoord;
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
5 varying vec2 screencoord;
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6 uniform float width, height;
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
7
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
8 void main()
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
9 {
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
10 gl_Position = vec4(pos, 0.0, 1.0);
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
11 texcoord = sign(pos) * vec2(width/1024.0, height/-1024.0) + vec2(width/1024.0, height/1024.0);
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
12 screencoord = sign(pos);
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
13 }