40 lines
1.1 KiB
GLSL
40 lines
1.1 KiB
GLSL
#version 120
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/* DRAWBUFFERS:02 */ //0=gcolor, 2=gnormal for normals
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/*
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Sildur's Enhanced Default:
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https://www.patreon.com/Sildur
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https://sildurs-shaders.github.io/
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https://twitter.com/Sildurs_shaders
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https://www.curseforge.com/minecraft/customization/sildurs-enhanced-default
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Permissions:
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You are not allowed to edit, copy code or share my shaderpack under a different name or claim it as yours.
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*/
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#define gbuffers_clouds
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#include "shaders.settings"
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varying vec2 texcoord;
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varying vec4 color;
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uniform sampler2D texture;
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#ifdef Fog
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const int GL_LINEAR = 9729;
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const int GL_EXP = 2048;
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uniform int fogMode;
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#endif
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void main() {
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gl_FragData[0] = texture2D(texture, texcoord.xy)*color;
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gl_FragData[1] = vec4(0.0); //fill normal buffer with 0.0, improves performance
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#ifdef Fog
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if (fogMode == GL_EXP) {
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gl_FragData[0].rgb = mix(gl_FragData[0].rgb, gl_Fog.color.rgb, 1.0 - clamp(exp(-gl_Fog.density * gl_FogFragCoord), 0.0, 1.0));
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} else if (fogMode == GL_LINEAR) {
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gl_FragData[0].rgb = mix(gl_FragData[0].rgb, gl_Fog.color.rgb, clamp((gl_FogFragCoord - gl_Fog.start) * gl_Fog.scale, 0.0, 1.0));
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}
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#endif
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}
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