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annotate shaders/default.v.glsl @ 820:cf6149b7c6e5
Implement a tiny bit of CPM BDOS and add a corresponding Z80 core driver so that simple CPM programs like ZEXDOC/ZEXALL can be run against my Z80 core
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 29 Jul 2015 00:05:21 -0700 |
parents | b7b7a1cab44a |
children | b1147418254a |
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488
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Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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1 #version 110 |
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Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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2 |
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Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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3 attribute vec2 pos; |
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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4 varying vec2 texcoord; |
505
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
500
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5 uniform float width; |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
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changeset
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6 |
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Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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7 void main() |
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Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
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8 { |
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
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9 gl_Position = vec4(pos, 0.0, 1.0); |
505
b7b7a1cab44a
The local clone on my laptop got messed up and some changes had not been pushed. This commit represents the status of the working copy from that clone. It unfortunately contains some changes that I did not intend to commit yet, but this seems like the best option at the moment.
Michael Pavone <pavone@retrodev.com>
parents:
500
diff
changeset
|
10 texcoord = sign(pos) * vec2(width/1024.0, 240.0/-512.0) + vec2(width/1024.0, 240.0/512.0); |
488
32f053ad9b02
Basic OpenGL rendering is working
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 } |