mirror of
https://github.com/X0nk/Bliss-Shader.git
synced 2024-12-22 17:47:34 +08:00
55 lines
1.5 KiB
GLSL
55 lines
1.5 KiB
GLSL
#version 120
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varying vec4 color;
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varying vec2 texcoord;
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uniform sampler2D texture;
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//faster and actually more precise than pow 2.2
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vec3 toLinear(vec3 sRGB){
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return sRGB * (sRGB * (sRGB * 0.305306011 + 0.682171111) + 0.012522878);
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}
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vec4 encode (vec3 n, vec2 lightmaps){
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n.xy = n.xy / dot(abs(n), vec3(1.0));
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n.xy = n.z <= 0.0 ? (1.0 - abs(n.yx)) * sign(n.xy) : n.xy;
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vec2 encn = clamp(n.xy * 0.5 + 0.5,-1.0,1.0);
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return vec4(encn,vec2(lightmaps.x,lightmaps.y));
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}
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//encoding by jodie
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float encodeVec2(vec2 a){
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const vec2 constant1 = vec2( 1., 256.) / 65535.;
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vec2 temp = floor( a * 255. );
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return temp.x*constant1.x+temp.y*constant1.y;
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}
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float encodeVec2(float x,float y){
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return encodeVec2(vec2(x,y));
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}
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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/* DRAWBUFFERS:28 */
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void main() {
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vec4 Albedo = texture2D(texture, texcoord);
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// if (Albedo.a > 0.1) Albedo.a = 1.0;
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// else Albedo.a = 0.0;
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// vec4 data1 = vec4(1);
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// gl_FragData[0] = vec4(encodeVec2(Albedo.x,data1.x), encodeVec2(Albedo.y,data1.y), encodeVec2(Albedo.z,data1.z), encodeVec2(data1.w,Albedo.w));
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Albedo *= color;
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Albedo.rgb = toLinear(Albedo.rgb);
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gl_FragData[0] = Albedo;
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gl_FragData[1] = vec4(0.0,0.0,0.0,0.5);
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} |