mirror of
https://github.com/OpenMW/openmw.git
synced 2025-10-31 11:56:38 +00:00
49 lines
1 KiB
GLSL
49 lines
1 KiB
GLSL
#version 120
|
|
|
|
#if @diffuseMap
|
|
varying vec2 diffuseMapUV;
|
|
#endif
|
|
|
|
#if @radialFog
|
|
varying float euclideanDepth;
|
|
#else
|
|
varying float linearDepth;
|
|
#endif
|
|
|
|
uniform bool useFalloff;
|
|
uniform vec4 falloffParams;
|
|
|
|
varying vec3 passViewPos;
|
|
varying float passFalloff;
|
|
|
|
#include "vertexcolors.glsl"
|
|
|
|
void main(void)
|
|
{
|
|
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
|
|
|
|
vec4 viewPos = (gl_ModelViewMatrix * gl_Vertex);
|
|
gl_ClipVertex = viewPos;
|
|
#if @radialFog
|
|
euclideanDepth = length(viewPos.xyz);
|
|
#else
|
|
linearDepth = gl_Position.z;
|
|
#endif
|
|
|
|
#if @diffuseMap
|
|
diffuseMapUV = (gl_TextureMatrix[@diffuseMapUV] * gl_MultiTexCoord@diffuseMapUV).xy;
|
|
#endif
|
|
|
|
passColor = gl_Color;
|
|
if (useFalloff)
|
|
{
|
|
vec3 viewNormal = gl_NormalMatrix * normalize(gl_Normal.xyz);
|
|
vec3 viewDir = normalize(viewPos.xyz);
|
|
float viewAngle = abs(dot(viewNormal, viewDir));
|
|
passFalloff = smoothstep(falloffParams.y, falloffParams.x, viewAngle);
|
|
}
|
|
else
|
|
{
|
|
passFalloff = 1.0;
|
|
}
|
|
}
|