Mercurial > repos > blastem

annotate shaders/crt.v.glsl @ 2086:973a39d93d7b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix instruction retranslation for write protectable region of SCD Program RAM
author Michael Pavone <pavone@retrodev.com>
date Sat, 05 Feb 2022 16:41:01 -0800
parents f3cca4b3f17a
children
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
4942da159194 Added a "subtle" CRT shader contributed by Anael Seghezzi
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
2 attribute vec2 pos;
1977
f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
Michael Pavone <pavone@retrodev.com>
parents: 1392
diff changeset
3 varying mediump vec2 texcoord;
f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
Michael Pavone <pavone@retrodev.com>
parents: 1392
diff changeset
4 varying mediump vec2 screencoord;
f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
Michael Pavone <pavone@retrodev.com>
parents: 1392
diff changeset
5 uniform mediump float width, height;
f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
Michael Pavone <pavone@retrodev.com>
parents: 1392
diff changeset
6 uniform mediump vec2 texsize;
1392
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);
1977
f3cca4b3f17a Allow use of NPOT textures as a config option. Useful for some mobile GPUs
Michael Pavone <pavone@retrodev.com>
parents: 1392
diff changeset
11 texcoord = sign(pos) * vec2(0.5*width/texsize.x, -0.5*height/texsize.y) + vec2(0.5*width/texsize.x, 0.5*height/texsize.y);
1392
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 }