/usr/share/pymol/data/shaders/screen.fs is in pymol 1.7.0.0-1.
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 | /* ios recent */
uniform sampler2D textureMap;
varying vec4 backgroundColor;
varying vec2 textureLookup ;
#include ANAGLYPH_HEADER
void main()
{
vec4 fColor = texture2D(textureMap, textureLookup);
#ifdef PYMOL_IOS
if (isLabel > .5 && fColor.a < .1)
discard;
#endif
vec4 bColor = backgroundColor * (1.-fColor.a);
fColor = vec4(bColor.rgb + fColor.rgb * fColor.a, bColor.a + fColor.a );
#include ANAGLYPH_BODY
}
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