mirror of
https://github.com/Merlin1809/Eclipse-Shader.git
synced 2026-10-10 04:53:07 +08:00
Merlin1809
60 lines
1.1 KiB
V Shell
60 lines
1.1 KiB
V Shell
#include "/lib/settings.glsl"
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#include "/lib/SSBOs.glsl"
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out DATA {
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flat vec2 TAA_Offset;
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#ifdef OVERWORLD_SHADER
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flat vec3 WsunVec;
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#endif
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};
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uniform sampler2D colortex4;
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uniform int frameCounter;
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uniform float sunElevation;
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uniform vec3 sunPosition;
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uniform mat4 gbufferModelViewInverse;
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uniform float far;
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uniform float near;
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#include "/lib/util.glsl"
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#include "/lib/res_params.glsl"
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uniform int framemod8;
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#include "/lib/TAA_jitter.glsl"
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void main() {
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gl_Position = ftransform();
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#ifdef OVERWORLD_SHADER
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#ifdef CUSTOM_MOON_ROTATION
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vec3 moonVec = customMoonVecSSBO;
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#ifdef SMOOTH_SUN_ROTATION
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WsunVec = WsunVecSmooth;
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#else
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WsunVec = normalize(mat3(gbufferModelViewInverse) * sunPosition);
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#endif
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WsunVec = mix(moonVec, WsunVec, float(sunElevation > 1e-5));
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// WsunVec = moonVec;
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#else
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WsunVec = (float(sunElevation > 1e-5)*2-1.)*normalize(mat3(gbufferModelViewInverse) * sunPosition);
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#endif
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#endif
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#ifdef TAA
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TAA_Offset = offsets[framemod8];
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#else
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TAA_Offset = vec2(0.0);
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#endif
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#ifdef TAA_UPSCALING
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gl_Position.xy = (gl_Position.xy*0.5+0.5)*RENDER_SCALE*2.0-1.0;
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#endif
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}
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