mirror of
https://github.com/ZDoom/gzdoom-gles.git
synced 2024-11-14 08:30:50 +00:00
4d005bdfa0
All those special shaders have been merged together. Mostly working but the non-shader lighting seems a bit broken.
29 lines
537 B
GLSL
29 lines
537 B
GLSL
in vec4 pixelpos;
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in vec2 glowdist;
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//===========================================================================
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//
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// Main shader routine
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//
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//===========================================================================
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void main()
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{
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float fogdist;
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float fogfactor;
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//
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// calculate fog factor
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//
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if (uFogEnabled == -1)
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{
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fogdist = pixelpos.w;
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}
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else
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{
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fogdist = max(16.0, distance(pixelpos.xyz, uCameraPos.xyz));
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}
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fogfactor = exp2 (uFogDensity * fogdist);
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gl_FragColor = vec4(uFogColor.rgb, 1.0 - fogfactor);
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}
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