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~ | Emissive texture working

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TheRedShip
2025-02-02 17:10:06 +01:00
parent f03d48e62d
commit 3a70a08ea6
5 changed files with 26 additions and 27 deletions
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8
shaders/light.glsl
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@ -90,11 +90,9 @@ vec3 sampleLights(vec3 position, inout uint rng_state)
vec2 getSphereUV(vec3 surfacePoint)
{
// Convert 3D point to spherical coordinates
float phi = atan(surfacePoint.z, surfacePoint.x);
float theta = acos(surfacePoint.y);
// Map to [0, 1] UV space
float u = (phi + M_PI) / (2.0 * M_PI);
float v = theta / M_PI;
@ -113,11 +111,9 @@ vec2 getTextureColor(hitInfo hit)
else if (hit.obj_type == 3)
{
GPUTriangle tri = triangles[hit.obj_index];
uv = hit.u * tri.texture_vertex2 + hit.v * tri.texture_vertex3 + (1 - (hit.u + hit.v)) * tri.texture_vertex1;
uv = vec2(uv.x, 1 - uv.y);
}
return (uv);
return (vec2(uv.x, 1 - uv.y));
}
void calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inout vec3 light, inout uint rng_state)
@ -136,8 +132,8 @@ void calculateLightColor(GPUMaterial mat, hitInfo hit, inout vec3 color, inou
}
else
{
light += mat.emission * mat.color;
color *= mat.color;
light += mat.emission * mat.color;
}
// light += sampleLights(hit.position, rng_state);
}