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+ | New map portal and checkerboard

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TheRedShip
2025-02-18 23:26:35 +01:00
parent b3bc2cc659
commit 82240d02c1
7 changed files with 54 additions and 16 deletions
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16
shaders/light.glsl
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@ -115,6 +115,17 @@ vec2 getTextureColor(hitInfo hit)
return (vec2(uv.x, 1 - uv.y));
}
vec3 getCheckerboardColor(GPUMaterial mat, hitInfo hit)
{
float scale = mat.refraction; //scale
int check = int(floor(hit.u * scale) + floor(hit.v * scale)) % 2;
vec3 color1 = mat.color;
vec3 color2 = vec3(0.0);
return check == 0 ? color1 : color2;
}
void calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inout vec3 light, inout uint rng_state)
{
if (mat.texture_index != -1)
@ -131,8 +142,9 @@ void calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inou
}
else
{
color *= mat.color;
light += mat.emission * mat.color;
vec3 mat_color = (mat.type == 3) ? getCheckerboardColor(mat, hit) : mat.color;
color *= mat_color;
light += mat.emission * mat_color;
// if (mat.emission == 0.0)
// light += sampleLights(hit.position, rng_state);
}