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https://github.com/X0nk/Bliss-Shader.git
synced 2025-06-27 02:32:39 +08:00
accidentally left debug setting enabled. fix naming of filepaths for dimension flags
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70
shaders/world0_with_aether_flag/dh_shadow.vsh
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70
shaders/world0_with_aether_flag/dh_shadow.vsh
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#version 120
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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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#include "/lib/settings.glsl"
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#define SHADOW_MAP_BIAS 0.5
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const float PI = 3.1415927;
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varying vec2 texcoord;
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uniform mat4 shadowProjectionInverse;
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uniform mat4 shadowProjection;
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uniform mat4 shadowModelViewInverse;
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uniform mat4 shadowModelView;
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uniform mat4 gbufferProjection;
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uniform mat4 gbufferProjectionInverse;
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flat varying int water;
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#include "/lib/Shadow_Params.glsl"
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#define diagonal3(m) vec3((m)[0].x, (m)[1].y, m[2].z)
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#define projMAD(m, v) (diagonal3(m) * (v) + (m)[3].xyz)
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// uniform float far;
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uniform float dhFarPlane;
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#include "/lib/DistantHorizons_projections.glsl"
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vec4 toClipSpace3(vec3 viewSpacePosition) {
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// mat4 projection = DH_shadowProjectionTweak(gl_ProjectionMatrix);
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return vec4(projMAD(gl_ProjectionMatrix, viewSpacePosition),1.0);
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}
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varying float overdrawCull;
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// uniform int renderStage;
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void main() {
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water = 0;
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if(gl_Color.a < 1.0) water = 1;
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texcoord.xy = gl_MultiTexCoord0.xy;
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vec3 position = mat3(gl_ModelViewMatrix) * vec3(gl_Vertex) + gl_ModelViewMatrix[3].xyz;
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#ifdef DH_OVERDRAW_PREVENTION
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vec3 worldpos = mat3(shadowModelViewInverse) * position + shadowModelViewInverse[3].xyz;
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overdrawCull = 1.0 - clamp(1.0 - length(worldpos) / far,0.0,1.0);
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#else
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overdrawCull = 1.0;
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#endif
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#ifdef DISTORT_SHADOWMAP
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gl_Position = BiasShadowProjection(toClipSpace3(position));
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#else
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gl_Position = toClipSpace3(position);
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#endif
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gl_Position.z /= 6.0;
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}
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