space-game001/resources/shaders/night_fog_shadow.vertex
2026-06-15 21:25:54 +03:00

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attribute vec3 vPosition;
attribute vec2 vTexCoord;
attribute vec3 vNormal;
varying vec2 texCoord;
varying vec4 fragPosLightSpace;
varying vec3 fragNormal;
varying float fogDistance;
varying vec3 fragViewPos;
varying vec2 fragWorldXZ;
uniform mat4 ProjectionModelViewMatrix;
uniform mat4 ModelViewMatrix;
uniform mat4 uLightFromCamera;
uniform vec3 uPlayerEyePos;
void main()
{
vec4 eyePos = ModelViewMatrix * vec4(vPosition, 1.0);
fogDistance = length(eyePos.xyz - uPlayerEyePos);
gl_Position = ProjectionModelViewMatrix * vec4(vPosition, 1.0);
texCoord = vTexCoord;
fragViewPos = eyePos.xyz;
fragNormal = mat3(ModelViewMatrix) * vNormal;
fragPosLightSpace = uLightFromCamera * eyePos;
fragWorldXZ = vPosition.xz;
}