mirror of
https://github.com/X0nk/Bliss-Shader.git
synced 2024-12-23 01:59:39 +08:00
76 lines
2.0 KiB
GLSL
76 lines
2.0 KiB
GLSL
// #version 120
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#extension GL_EXT_gpu_shader4 : enable
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#include "lib/settings.glsl"
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#include "/lib/res_params.glsl"
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/*
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!! DO NOT REMOVE !!
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This code is from Chocapic13' shaders
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Read the terms of modification and sharing before changing something below please !
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!! DO NOT REMOVE !!
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*/
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varying vec4 lmtexcoord;
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varying vec4 color;
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varying vec4 normalMat;
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#ifdef MC_NORMAL_MAP
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varying vec4 tangent;
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attribute vec4 at_tangent;
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varying vec3 FlatNormals;
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#endif
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flat varying vec3 WsunVec;
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flat varying vec4 lightCol;
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uniform mat4 gbufferModelViewInverse;
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uniform vec3 sunPosition;
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uniform float sunElevation;
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uniform sampler2D colortex4;
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uniform vec2 texelSize;
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uniform int framemod8;
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const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
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vec2(-1.,3.)/8.,
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vec2(5.0,1.)/8.,
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vec2(-3,-5.)/8.,
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vec2(-5.,5.)/8.,
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vec2(-7.,-1.)/8.,
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vec2(3,7.)/8.,
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vec2(7.,-7.)/8.);
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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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void main() {
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lmtexcoord.xy = (gl_MultiTexCoord0).xy;
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vec2 lmcoord = gl_MultiTexCoord1.xy/255.;
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lmtexcoord.zw = lmcoord;
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gl_Position = ftransform();
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color = gl_Color;
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vec3 sc = texelFetch2D(colortex4,ivec2(6,37),0).rgb;
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lightCol.a = float(sunElevation > 1e-5)*2-1.;
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lightCol.rgb = sc;
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WsunVec = lightCol.a*normalize(mat3(gbufferModelViewInverse) *sunPosition);
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FlatNormals = normalize(gl_NormalMatrix *gl_Normal);
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#ifdef MC_NORMAL_MAP
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tangent = vec4(normalize(gl_NormalMatrix *at_tangent.rgb),at_tangent.w);
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#endif
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normalMat = vec4(normalize(gl_NormalMatrix *gl_Normal),1.0);
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#ifdef TAA_UPSCALING
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gl_Position.xy = gl_Position.xy * RENDER_SCALE + RENDER_SCALE * gl_Position.w - gl_Position.w;
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#endif
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#ifdef TAA
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gl_Position.xy += offsets[framemod8] * gl_Position.w*texelSize;
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#endif
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}
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