652 lines
22 KiB
INI
652 lines
22 KiB
INI
////////////////////////////////////////////////////////
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//
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// world shaders
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//
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///////////////////////////////////////////////////////
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// worldtype:
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// e -> reserve envmap texture slot
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// r -> envmap reflection
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// R -> modulate envmap reflection with spec map
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// s -> spec
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// S -> spec map
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// g -> glow
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// G -> pulse glow
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// b -> blendmap
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// a -> transparent
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// A -> refractive
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// T -> triplanar
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// d -> detail
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wtopt = [ >= (strstr $worldtype $arg1) 0 ]
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worldvariantshader = [
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local worldtype
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worldtype = $arg2
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stype = (? (wtopt "e") 3 1)
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srow = -1
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if (wtopt "G") [
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stype = (+ $stype 0x10)
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defuniformparam "glowcolor" 1 1 1 // glow color
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defuniformparam "pulseglowspeed" 1 // pulse frequency (Hz)
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defuniformparam "pulseglowcolor" 0 0 0 // pulse glow color
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] [if (wtopt "g") [
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defuniformparam "glowcolor" 1 1 1 // glow color
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]]
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if (wtopt "R") [
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defuniformparam "envmin" 0 0 0 // minimum reflectivity
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defuniformparam "envscale" 1 1 1 // reflectivity map multiplier
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] [if (wtopt "r") [
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defuniformparam "envmin" 0 0 0 // minimum reflectivity
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defuniformparam "envscale" 0.2 0.2 0.2 // reflectivity
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]]
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defuniformparam "gloss" 1 // glossiness
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if (wtopt "S") [
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defuniformparam "specscale" 2 2 2 // spec map multiplier
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] [if (wtopt "s") [
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defuniformparam "specscale" 1 1 1 // spec multiplier
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]]
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if (wtopt "T") [
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defuniformparam "triplanarbias" 0.3 0.3 0.3
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stype = (+ $stype 0x20)
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]
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if (wtopt "b") [
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srow = 0
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]
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if (wtopt "a") [
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if (wtopt "A") [stype = (+ $stype 4)]
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srow = 1
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]
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variantshader $stype $arg1 $srow [
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in vec4 vvertex;
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in vec3 vnormal;
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in vec2 vtexcoord0;
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uniform mat4 camprojmatrix;
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uniform vec2 texgenscroll;
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out vec3 nvec;
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@(ginterpvert (|| $msaalight [&& $msaasamples [! (wtopt "a")]]))
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@(if (wtopt "T") [result [
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uniform vec2 texgenscale;
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out vec2 texcoordx, texcoordy, texcoordz;
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@(? (wtopt "d") [uniform vec2 detailscale;])
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]] [result [
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out vec2 texcoord0;
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]])
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@(? (wtopt "r") [uniform vec3 camera; out vec3 camvec;])
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@(? (wtopt "G") [uniform float millis; flat out float pulse;])
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@(? (wtopt "b") [
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uniform vec4 blendmapparams;
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out vec2 texcoord1;
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])
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void main(void)
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{
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gl_Position = camprojmatrix * vvertex;
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@(if (wtopt "T") [result [
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texcoordx = vec2(vvertex.y, -vvertex.z) * texgenscale;
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texcoordy = vec2(vvertex.x, -vvertex.z) * texgenscale;
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texcoordz = vvertex.xy * @(? (wtopt "d") "detailscale" "texgenscale");
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]] [result [
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texcoord0 = vtexcoord0 + texgenscroll;
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]])
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@(? (wtopt "b") [
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texcoord1 = (vvertex.xy - blendmapparams.xy)*blendmapparams.zw;
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])
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nvec = vnormal;
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@(gdepthpackvert (|| $msaalight [&& $msaasamples [! (wtopt "a")]]))
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@(? (wtopt "r") [camvec = camera - vvertex.xyz;])
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@(? (wtopt "G") [
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pulse = abs(fract(millis*pulseglowspeed.x)*2.0 - 1.0);
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])
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}
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] [
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@(if (wtopt "A") [result [
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@(gfetchdefs refractlight)
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uniform vec4 refractparams;
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]])
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uniform vec4 colorparams;
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uniform sampler2D diffusemap;
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@(? (|| $msaalight [&& $msaasamples [! (wtopt "a")]]) [uniform float hashid;])
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in vec3 nvec;
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@(ginterpfrag (|| $msaalight [&& $msaasamples [! (wtopt "a")]]))
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@(if (wtopt "T") [result [
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in vec2 texcoordx, texcoordy, texcoordz;
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@(? (wtopt "d") [uniform sampler2D detaildiffusemap;])
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]] [result [
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in vec2 texcoord0;
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]])
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@(? (wtopt "g") [uniform sampler2D glowmap;])
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@(? (wtopt "G") [flat in float pulse;])
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@(? (wtopt "r") [uniform samplerCube envmap; in vec3 camvec;])
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@(? (wtopt "b") [
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uniform float blendlayer;
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uniform sampler2D blendmap;
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in vec2 texcoord1;
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])
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void main(void)
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{
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vec3 normal = normalize(nvec);
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@(if (wtopt "T") [result [
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vec3 triblend = max(abs(normal) - triplanarbias.xyz, 0.001);
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triblend *= triblend;
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triblend /= triblend.x + triblend.y + triblend.z;
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vec4 diffusex = texture(diffusemap, texcoordx);
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vec4 diffusey = texture(diffusemap, texcoordy);
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vec4 diffusez = texture(@(? (wtopt "d") "detaildiffusemap" "diffusemap"), texcoordz);
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vec4 diffuse = diffusex*triblend.x + diffusey*triblend.y + diffusez*triblend.z;
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]] [result [
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vec4 diffuse = texture(diffusemap, texcoord0);
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]])
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gcolor.rgb = diffuse.rgb*colorparams.rgb;
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@(if (wtopt "r") [result [
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vec3 camvecn = normalize(camvec);
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float invfresnel = dot(camvecn, normal);
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vec3 rvec = 2.0*normal*invfresnel - camvecn;
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vec3 reflect = texture(envmap, rvec).rgb;
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@(? (wtopt "R") [
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vec3 rmod = envscale.xyz*diffuse.a;
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] [
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#define rmod envscale.xyz
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])
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gcolor.rgb = mix(gcolor.rgb, reflect, envmin.xyz + rmod * clamp(1.0 - invfresnel, 0.0, 1.0));
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]])
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@(if (wtopt "g") [result [
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@(? (wtopt "T") [
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vec3 glowx = texture(glowmap, texcoordx).rgb;
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vec3 glowy = texture(glowmap, texcoordy).rgb;
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vec3 glowz = texture(glowmap, texcoordz).rgb;
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vec3 glow = glowx*triblend.x + glowy*triblend.y + glowz*triblend.z;
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] [
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vec3 glow = texture(glowmap, texcoord0).rgb;
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])
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glow *= @(? (wtopt "G") [mix(glowcolor.xyz, pulseglowcolor.xyz, pulse)] [glowcolor.xyz]);
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@(if (wtopt "a") [result [
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gglow.rgb = glow;
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]] [gglowpack glow packnorm])
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]] [? (wtopt "a") [
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gglow.rgb = vec3(0.0);
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]])
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@(if (wtopt "a") [
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? (wtopt "A") [
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vec3 rlight = gfetch(refractlight, gl_FragCoord.xy).rgb;
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gglow.rgb += rlight * refractparams.xyz;
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] [
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#define packnorm colorparams.a
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]
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])
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@(gnormpackdef normal packnorm)
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@(gdepthpackfrag (|| $msaalight [&& $msaasamples [! (wtopt "a")]]) "" hashid)
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@(? (wtopt "b") [
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float blend = abs(texture(blendmap, texcoord1).r - blendlayer);
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gcolor.rgb *= blend;
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gnormal.rgb *= blend;
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gnormal.a *= blendlayer;
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])
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@(gspecpack [gloss.x] (if (wtopt "s") [? (wtopt "S") [diffuse.a*specscale.x] [specscale.x]]) (? (wtopt "b") blendlayer) blend)
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}
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]
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]
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worldshader = [
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worldtype = $arg2
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stype = (? (wtopt "e") 3 1)
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if (wtopt "T") [
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stype = (+ $stype 0x20)
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]
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defershader $stype $arg1 [
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worldvariantshader @arg1 @arg2
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worldvariantshader @arg1 @(concatword $arg2 "b")
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worldvariantshader @arg1 @(concatword $arg2 "a")
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worldvariantshader @arg1 @(concatword $arg2 "aA")
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]
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]
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worldshader "stdworld" ""
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forceshader "stdworld"
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worldshader "specworld" "s"
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worldshader "specmapworld" "sS"
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worldshader "glowworld" "g"
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worldshader "pulseglowworld" "gG"
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worldshader "envworld" "er"
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worldshader "envspecworld" "esr"
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worldshader "envspecmapworld" "esSrR"
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worldshader "envglowworld" "erg"
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worldshader "envpulseglowworld" "ergG"
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worldshader "triplanarworld" "T"
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worldshader "triplanardetailworld" "Td"
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// bumptype:
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// e -> reserve envmap texture slot
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// r -> envmap reflection
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// R -> modulate envmap reflection with spec map
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// s -> spec
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// S -> spec map
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// p -> parallax
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// g -> glow
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// G -> pulse glow
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// b -> blendmap
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// a -> transparent
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// A -> refractive
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// T -> triplanar
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// d -> detail
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btopt = [ >= (strstr $bumptype $arg1) 0 ]
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bumpvariantshader = [
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local bumptype
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bumptype = $arg2
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stype = (? (btopt "e") 3 1)
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srow = -1
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if (btopt "G") [
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stype = (+ $stype 0x10)
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defuniformparam "glowcolor" 1 1 1 // glow color
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defuniformparam "pulseglowspeed" 1 // pulse frequency (Hz)
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defuniformparam "pulseglowcolor" 0 0 0 // pulse glow color
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] [if (btopt "g") [
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defuniformparam "glowcolor" 1 1 1 // glow color
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]]
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defuniformparam "gloss" 1 // glossiness
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if (btopt "S") [
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defuniformparam "specscale" 2 2 2 // spec map multiplier
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] [if (btopt "s") [
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defuniformparam "specscale" 1 1 1 // spec multiplier
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]]
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if (btopt "p") [
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defuniformparam "parallaxscale" 0.06 -0.03 // parallax scaling
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]
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if (btopt "R") [
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defuniformparam "envmin" 0 0 0 // minimum reflectivity
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defuniformparam "envscale" 1 1 1 // reflectivity map multiplier
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] [if (btopt "r") [
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defuniformparam "envmin" 0 0 0 // minimum reflectivity
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defuniformparam "envscale" 0.2 0.2 0.2 // reflectivity
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]]
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if (btopt "T") [
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defuniformparam "triplanarbias" 0.3 0.3 0.3
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stype = (+ $stype 0x20)
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]
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if (btopt "b") [
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srow = 0
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]
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if (btopt "a") [
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if (btopt "A") [stype = (+ $stype 4)]
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srow = 1
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]
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variantshader $stype $arg1 $srow [
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in vec4 vvertex, vtangent;
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in vec3 vnormal;
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in vec2 vtexcoord0;
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uniform mat4 camprojmatrix;
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uniform vec2 texgenscroll;
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@(ginterpvert (|| $msaalight [&& $msaasamples [! (btopt "a")]] [btopt "A"]))
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@(if (btopt "T") [result [
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uniform vec2 texgenscale;
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out vec2 texcoordx, texcoordy, texcoordz;
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out vec3 normal;
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out vec3 tangentx, tangenty, tangentz;
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@(? (btopt "d") [uniform vec2 detailscale;])
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]] [result [
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out vec2 texcoord0;
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out mat3 world;
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]])
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@(? (|| (btopt "p") (btopt "r") (btopt "T")) [
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uniform vec3 camera;
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out vec3 camvec;
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])
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@(? (btopt "G") [uniform float millis; flat out float pulse;])
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@(? (btopt "b") [
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uniform vec4 blendmapparams;
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out vec2 texcoord1;
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])
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void main(void)
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{
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gl_Position = camprojmatrix * vvertex;
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@(gdepthpackvert (|| $msaalight [&& $msaasamples [! (btopt "a")]] [btopt "A"]))
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@(if (btopt "T") [result [
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texcoordx = vec2(vvertex.y, -vvertex.z) * texgenscale;
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texcoordy = vec2(vvertex.x, -vvertex.z) * texgenscale;
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texcoordz = vvertex.xy * @(? (btopt "d") "detailscale" "texgenscale");
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normal = vnormal;
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tangentx = normalize(vec3(1.001, 0.0, 0.0) - vnormal*vnormal.x);
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tangenty = normalize(vec3(0.0, 1.001, 0.0) - vnormal*vnormal.y);
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tangentz = normalize(vec3(0.0, 0.0, -1.001) + vnormal*vnormal.z);
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]] [result [
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texcoord0 = vtexcoord0 + texgenscroll;
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vec3 bitangent = cross(vnormal, vtangent.xyz) * vtangent.w;
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// calculate tangent -> world transform
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world = mat3(vtangent.xyz, bitangent, vnormal);
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]])
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@(? (|| (btopt "p") (btopt "r") (btopt "T")) [
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camvec = camera - vvertex.xyz;
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])
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@(? (btopt "b") [
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texcoord1 = (vvertex.xy - blendmapparams.xy)*blendmapparams.zw;
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])
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@(? (btopt "G") [
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pulse = abs(fract(millis*pulseglowspeed.x)*2.0 - 1.0);
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])
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}
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] [
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@(if (btopt "A") [result [
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@(gfetchdefs [refractlight refractmask])
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uniform vec4 refractparams;
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uniform float refractdepth;
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]])
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uniform vec4 colorparams;
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uniform sampler2D diffusemap, normalmap;
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@(? (|| $msaalight [&& $msaasamples [! (btopt "a")]]) [uniform float hashid;])
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in mat3 world;
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@(ginterpfrag (|| $msaalight [&& $msaasamples [! (btopt "a")]] [btopt "A"]))
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@(if (btopt "T") [result [
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in vec2 texcoordx, texcoordy, texcoordz;
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in vec3 normal, tangentx, tangenty, tangentz;
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@(? (btopt "d") [uniform sampler2D detaildiffusemap, detailnormalmap;])
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]] [result [
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in vec2 texcoord0;
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]])
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@(? (|| (btopt "p") (btopt "r") (btopt "T")) [in vec3 camvec;])
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@(? (btopt "g") [uniform sampler2D glowmap;])
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@(? (btopt "G") [flat in float pulse;])
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@(? (btopt "r") [uniform samplerCube envmap;])
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@(? (btopt "b") [
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uniform float blendlayer;
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uniform sampler2D blendmap;
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in vec2 texcoord1;
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])
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void main(void)
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{
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@(? (|| (btopt "p") (btopt "r") (btopt "T")) [
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vec3 camvecn = normalize(camvec);
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])
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@(if (btopt "T") [result [
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vec3 triblend = max(abs(normal) - triplanarbias.xyz, 0.001);
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triblend *= triblend;
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triblend /= triblend.x + triblend.y + triblend.z;
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#define worldx mat3(tangenty, tangentz, normal)
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#define worldy mat3(tangentx, tangentz, normal)
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#define worldz mat3(tangentx, tangenty, normal)
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@(if (btopt "p") [result [
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float heightx = texture(normalmap, texcoordx).a;
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float heighty = texture(normalmap, texcoordy).a;
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float heightz = texture(@(? (btopt "d") "detailnormalmap" "normalmap"), texcoordz).a;
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vec3 camvect = camvecn * mat3(tangentx, tangenty, tangentz);
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vec2 dtcx = texcoordx + camvect.yz*(heightx*parallaxscale.x + parallaxscale.y);
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vec2 dtcy = texcoordy + camvect.xz*(heighty*parallaxscale.x + parallaxscale.y);
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vec2 dtcz = texcoordz + camvect.xy*(heightz*parallaxscale.x + parallaxscale.y);
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]] [result [
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#define dtcx texcoordx
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#define dtcy texcoordy
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#define dtcz texcoordz
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]])
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vec4 diffusex = texture(diffusemap, dtcx);
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vec4 diffusey = texture(diffusemap, dtcy);
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vec4 diffusez = texture(@(? (btopt "d") "detaildiffusemap" "diffusemap"), dtcz);
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vec4 diffuse = diffusex*triblend.x + diffusey*triblend.y + diffusez*triblend.z;
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vec3 bumpx = (texture(normalmap, dtcx).rgb*2.0 - 1.0)*triblend.x;
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vec3 bumpy = (texture(normalmap, dtcy).rgb*2.0 - 1.0)*triblend.y;
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vec3 bumpz = (texture(@(? (btopt "d") "detailnormalmap" "normalmap"), dtcz).rgb*2.0 - 1.0)*triblend.z;
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vec3 bumpw = normalize(worldx*bumpx + worldy*bumpy + worldz*bumpz);
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@(? (btopt "A") [
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vec2 bump = bumpx.xy + bumpy.xy + bumpz.xy;
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])
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]] [result [
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@(? (btopt "p") [
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float height = texture(normalmap, texcoord0).a;
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vec2 dtc = texcoord0 + (camvecn * world).xy*(height*parallaxscale.x + parallaxscale.y);
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] [
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#define dtc texcoord0
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])
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vec4 diffuse = texture(diffusemap, dtc);
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vec3 bump = texture(normalmap, dtc).rgb*2.0 - 1.0;
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vec3 bumpw = normalize(world * bump);
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]])
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gcolor.rgb = diffuse.rgb*colorparams.rgb;
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@(if (btopt "r") [result [
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float invfresnel = dot(camvecn, bumpw);
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vec3 rvec = 2.0*bumpw*invfresnel - camvecn;
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vec3 reflect = texture(envmap, rvec).rgb;
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@(? (btopt "R") [
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vec3 rmod = envscale.xyz*diffuse.a;
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] [
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#define rmod envscale.xyz
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])
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gcolor.rgb = mix(gcolor.rgb, reflect, envmin.xyz + rmod * clamp(1.0 - invfresnel, 0.0, 1.0));
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]])
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@(if (btopt "g") [result [
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@(? (btopt "T") [
|
|
vec3 glowx = texture(glowmap, dtcx).rgb;
|
|
vec3 glowy = texture(glowmap, dtcy).rgb;
|
|
vec3 glowz = texture(glowmap, dtcz).rgb;
|
|
vec3 glow = glowx*triblend.x + glowy*triblend.y + glowz*triblend.z;
|
|
] [
|
|
vec3 glow = texture(glowmap, dtc).rgb;
|
|
])
|
|
glow *= @(? (btopt "G") [mix(glowcolor.xyz, pulseglowcolor.xyz, pulse)] [glowcolor.xyz]);
|
|
@(if (btopt "a") [result [
|
|
gglow.rgb = glow;
|
|
]] [gglowpack glow packnorm])
|
|
]] [? (btopt "a") [
|
|
gglow.rgb = vec3(0.0);
|
|
]])
|
|
|
|
@(if (btopt "a") [
|
|
? (btopt "A") [
|
|
vec2 rtc = bump.xy*refractparams.w;
|
|
float rmask = clamp(refractdepth*(lineardepth - dot(gfetch(refractmask, gl_FragCoord.xy + rtc).rgb, gdepthunpackparams)), 0.0, 1.0);
|
|
vec3 rlight = gfetch(refractlight, gl_FragCoord.xy + rtc*rmask).rgb;
|
|
gglow.rgb += rlight * refractparams.xyz;
|
|
] [
|
|
#define packnorm colorparams.a
|
|
]
|
|
])
|
|
|
|
@(gnormpackdef bumpw packnorm)
|
|
|
|
@(gdepthpackfrag (|| $msaalight [&& $msaasamples [! (btopt "a")]]) "" hashid)
|
|
|
|
@(? (btopt "b") [
|
|
float blend = abs(texture(blendmap, texcoord1).r - blendlayer);
|
|
gcolor.rgb *= blend;
|
|
gnormal.rgb *= blend;
|
|
gnormal.a *= blendlayer;
|
|
])
|
|
|
|
@(gspecpack [gloss.x] (if (btopt "s") [? (btopt "S") [diffuse.a*specscale.x] [specscale.x]]) (? (btopt "b") blendlayer) blend)
|
|
}
|
|
]
|
|
]
|
|
|
|
bumpshader = [
|
|
bumptype = $arg2
|
|
stype = (? (btopt "e") 3 1)
|
|
if (btopt "T") [
|
|
stype = (+ $stype 0x20)
|
|
]
|
|
defershader $stype $arg1 [
|
|
bumpvariantshader @arg1 @arg2
|
|
bumpvariantshader @arg1 @(concatword $arg2 "b")
|
|
bumpvariantshader @arg1 @(concatword $arg2 "a")
|
|
bumpvariantshader @arg1 @(concatword $arg2 "aA")
|
|
]
|
|
]
|
|
|
|
bumpshader "bumpworld" ""
|
|
bumpshader "bumpspecworld" "s"
|
|
bumpshader "bumpspecmapworld" "sS"
|
|
|
|
bumpshader "bumpglowworld" "g"
|
|
bumpshader "bumpspecglowworld" "sg"
|
|
bumpshader "bumpspecmapglowworld" "sSg"
|
|
|
|
bumpshader "bumppulseglowworld" "gG"
|
|
bumpshader "bumpspecpulseglowworld" "sgG"
|
|
bumpshader "bumpspecmappulseglowworld" "sSgG"
|
|
|
|
bumpshader "bumpparallaxworld" "p"
|
|
bumpshader "bumpspecparallaxworld" "ps"
|
|
bumpshader "bumpspecmapparallaxworld" "psS"
|
|
|
|
bumpshader "bumpparallaxglowworld" "pg"
|
|
bumpshader "bumpspecparallaxglowworld" "psg"
|
|
bumpshader "bumpspecmapparallaxglowworld" "psSg"
|
|
|
|
bumpshader "bumpparallaxpulseglowworld" "pgG"
|
|
bumpshader "bumpspecparallaxpulseglowworld" "psgG"
|
|
bumpshader "bumpspecmapparallaxpulseglowworld" "psSgG"
|
|
|
|
bumpshader "bumpenvworld" "er"
|
|
bumpshader "bumpenvspecworld" "esr"
|
|
bumpshader "bumpenvspecmapworld" "esSrR"
|
|
|
|
bumpshader "bumpenvglowworld" "erg"
|
|
bumpshader "bumpenvspecglowworld" "eosrg"
|
|
bumpshader "bumpenvspecmapglowworld" "esSrRg"
|
|
|
|
bumpshader "bumpenvpulseglowworld" "eorgG"
|
|
bumpshader "bumpenvspecpulseglowworld" "esrgG"
|
|
bumpshader "bumpenvspecmappulseglowworld" "esSrRgG"
|
|
|
|
bumpshader "bumpenvparallaxworld" "epr"
|
|
bumpshader "bumpenvspecparallaxworld" "epsr"
|
|
bumpshader "bumpenvspecmapparallaxworld" "epsSrR"
|
|
|
|
bumpshader "bumpenvparallaxglowworld" "eprg"
|
|
bumpshader "bumpenvspecparallaxglowworld" "epsrg"
|
|
bumpshader "bumpenvspecmapparallaxglowworld" "epsSrRg"
|
|
|
|
bumpshader "bumpenvparallaxpulseglowworld" "eprgG"
|
|
bumpshader "bumpenvspecparallaxpulseglowworld" "epsrgG"
|
|
bumpshader "bumpenvspecmapparallaxpulseglowworld" "epsSrRgG"
|
|
|
|
bumpshader "triplanarbumpworld" "T"
|
|
bumpshader "triplanarbumpspecworld" "Ts"
|
|
bumpshader "triplanarbumpspecmapworld" "TsS"
|
|
bumpshader "triplanarbumpparallaxworld" "Tp"
|
|
|
|
bumpshader "triplanarbumpspecparallaxworld" "Tps"
|
|
bumpshader "triplanarbumpspecmapparallaxworld" "TpsS"
|
|
|
|
bumpshader "triplanardetailbumpworld" "Td"
|
|
bumpshader "triplanardetailbumpspecworld" "Tds"
|
|
bumpshader "triplanardetailbumpspecmapworld" "TdsS"
|
|
bumpshader "triplanardetailbumpparallaxworld" "Tdp"
|
|
|
|
bumpshader "triplanardetailbumpspecparallaxworld" "Tdps"
|
|
bumpshader "triplanardetailbumpspecmapparallaxworld" "TdpsS"
|
|
|
|
shader 0 shadowmapworld [
|
|
in vec4 vvertex;
|
|
uniform mat4 shadowmatrix;
|
|
void main(void)
|
|
{
|
|
gl_Position = shadowmatrix * vvertex;
|
|
}
|
|
] [
|
|
void main(void)
|
|
{
|
|
}
|
|
]
|
|
|
|
defershader 1 "rsmworld" [
|
|
loop i 2 [
|
|
variantshader 1 "rsmworld" (- $i 1) [
|
|
in vec4 vvertex;
|
|
in vec3 vnormal;
|
|
in vec2 vtexcoord0;
|
|
uniform mat4 rsmmatrix;
|
|
uniform vec2 texgenscroll;
|
|
uniform vec4 colorparams;
|
|
uniform vec3 rsmdir;
|
|
out vec4 normal;
|
|
out vec2 texcoord0;
|
|
@(? (= $i 1) [
|
|
uniform vec4 blendmapparams;
|
|
out vec2 texcoord1;
|
|
])
|
|
void main(void)
|
|
{
|
|
gl_Position = rsmmatrix * vvertex;
|
|
texcoord0 = vtexcoord0 + texgenscroll;
|
|
@(if (= $i 1) [result [
|
|
texcoord1 = (vvertex.xy - blendmapparams.xy)*blendmapparams.zw;
|
|
]])
|
|
normal = vec4(vnormal, dot(vnormal, rsmdir));
|
|
}
|
|
] [
|
|
uniform vec4 colorparams;
|
|
uniform sampler2D diffusemap;
|
|
in vec4 normal;
|
|
in vec2 texcoord0;
|
|
@(? (= $i 1) [
|
|
uniform float blendlayer;
|
|
uniform sampler2D blendmap;
|
|
in vec2 texcoord1;
|
|
])
|
|
layout(location = 0) out vec4 gcolor;
|
|
layout(location = 1) out vec4 gnormal;
|
|
void main(void)
|
|
{
|
|
vec4 diffuse = texture(diffusemap, texcoord0);
|
|
|
|
@(if (= $i 2) [result [
|
|
#define alpha 1.0
|
|
]] [result [
|
|
#define alpha colorparams.a
|
|
]])
|
|
|
|
gcolor.rgb = normal.w*diffuse.rgb*colorparams.rgb;
|
|
gnormal = vec4(normal.xyz*0.5+0.5, 0.0);
|
|
|
|
@(if (= $i 1) [result [
|
|
float blend = abs(texture(blendmap, texcoord1).r - blendlayer);
|
|
gcolor.rgb *= blend;
|
|
gcolor.a = blendlayer;
|
|
gnormal *= blend;
|
|
]] [result [
|
|
gcolor.a = alpha;
|
|
]])
|
|
}
|
|
]
|
|
]
|
|
]
|
|
|