/usr/share/openmsx/shaders/tv.vert is in openmsx-data 0.12.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | uniform mat4 u_mvpMatrix;
uniform vec3 texSize; // xy = texSize1, xz = texSize2
attribute vec4 a_position;
attribute vec3 a_texCoord;
varying vec4 intCoord;
varying vec4 cornerCoord0;
varying vec4 cornerCoord1;
void main()
{
gl_Position = u_mvpMatrix * a_position;
intCoord.xy = a_texCoord.xy * texSize.xy;
intCoord.zw = -intCoord.xy;
cornerCoord0 = vec4(a_texCoord.xy,
a_texCoord.xy + 1.0 / texSize.xy);
cornerCoord1 = vec4(a_texCoord.xz,
a_texCoord.xz + 1.0 / texSize.xz);
}
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