forked from Mirrorlandia_minetest/minetest
36 lines
796 B
GLSL
36 lines
796 B
GLSL
uniform mat4 mWorldViewProj;
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uniform mat4 mInvWorld;
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uniform mat4 mTransWorld;
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uniform mat4 mWorld;
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uniform float dayNightRatio;
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uniform vec3 eyePosition;
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uniform float animationTimer;
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varying vec3 vPosition;
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varying vec3 worldPosition;
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varying vec3 eyeVec;
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varying vec3 lightVec;
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varying vec3 tsEyeVec;
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varying vec3 tsLightVec;
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const float e = 2.718281828459;
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const float BS = 10.0;
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void main(void)
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{
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gl_TexCoord[0] = gl_MultiTexCoord0;
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gl_Position = mWorldViewProj * gl_Vertex;
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vPosition = gl_Position.xyz;
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worldPosition = (mWorld * gl_Vertex).xyz;
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vec3 sunPosition = vec3 (0.0, eyePosition.y * BS + 900.0, 0.0);
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lightVec = sunPosition - worldPosition;
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eyeVec = -(gl_ModelViewMatrix * gl_Vertex).xyz;
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gl_FrontColor = gl_BackColor = gl_Color;
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}
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