/usr/share/openmsx/shaders/hqlite.vert is in openmsx-data 0.10.0-1ubuntu1.
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 21 22 23 24 | uniform vec2 texSize;
varying vec2 leftTop;
varying vec2 edgePos;
varying vec4 misc;
varying vec2 videoCoord;
void main()
{
gl_Position = ftransform();
edgePos = gl_MultiTexCoord0.st * vec2(1.0, 2.0);
vec2 texStep = vec2(1.0 / texSize.x, 0.5 / texSize.y);
leftTop = gl_MultiTexCoord0.st - texStep;
vec2 subPixelPos = edgePos * texSize;
vec2 texStep2 = 2.0 * texStep;
misc = vec4(subPixelPos, texStep2);
#if SUPERIMPOSE
videoCoord = gl_MultiTexCoord1.st;
#endif
}
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