luboslenco
39 lines
1.2 KiB
GLSL
39 lines
1.2 KiB
GLSL
#version 450
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#include "compiled.inc"
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#include "std/gbuffer.glsl"
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in vec2 texCoord;
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in vec3 wnormal;
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in vec4 wvpposition;
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in vec4 prevwvpposition;
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out vec4 fragColor[3];
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uniform sampler2D ImageTexture;
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void main() {
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vec3 n = normalize(wnormal);
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vec3 basecol;
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float roughness;
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float metallic;
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float occlusion;
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float specular;
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float emission;
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float Mix_fac = 0.0;
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vec3 RGB_Color_res = vec3(0.2176000028848648, 0.2176000028848648, 0.2176000028848648);
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vec4 ImageTexture_store = texture(ImageTexture, texCoord.xy);
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vec3 ImageTexture_Color_res = ImageTexture_store.rgb;
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vec3 Mix_Color_res = mix(RGB_Color_res, ImageTexture_Color_res, Mix_fac);
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basecol = Mix_Color_res;
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roughness = 0.4000000059604645;
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metallic = 0.0;
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occlusion = 1.0;
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specular = 1.0;
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emission = 0.0;
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n /= (abs(n.x) + abs(n.y) + abs(n.z));
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n.xy = n.z >= 0.0 ? n.xy : octahedronWrap(n.xy);
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float matid = 0.0;
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if (emission > 0) { basecol *= emission; matid = 1.0; }
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fragColor[0] = vec4(n.xy, packFloat(metallic, roughness), matid);
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fragColor[1] = vec4(basecol, packFloat2(occlusion, specular));
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vec2 posa = (wvpposition.xy / wvpposition.w) * 0.5 + 0.5;
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vec2 posb = (prevwvpposition.xy / prevwvpposition.w) * 0.5 + 0.5;
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fragColor[2].rg = vec2(posa - posb);
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}
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