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~ | Glsl portal preprocessor

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TheRedShip
2025-01-19 14:29:57 +01:00
parent c5783a15f0
commit 8f70e282b3
4 changed files with 2441 additions and 30 deletions
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50
shaders/trace.glsl
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@ -31,30 +31,24 @@ hitInfo traceScene(Ray ray)
{
hitInfo hit;
// for (int p = 0; p < 25; p++) //portals
// {
hit.t = 1e30;
hit.obj_index = -1;
for (int i = 0; i < u_objectsNum; i++)
{
GPUObject obj = objects[i];
hit.t = 1e30;
hit.obj_index = -1;
for (int i = 0; i < u_objectsNum; i++)
{
GPUObject obj = objects[i];
hitInfo temp_hit;
if (intersect(ray, obj, temp_hit) && temp_hit.t > 0.0f && temp_hit.t < hit.t + 0.0001)
{
hit.t = temp_hit.t;
hit.last_t = temp_hit.last_t;
hit.obj_index = i;
hit.mat_index = obj.mat_index;
hit.position = temp_hit.position;
hit.normal = temp_hit.normal;
}
hitInfo temp_hit;
if (intersect(ray, obj, temp_hit) && temp_hit.t < hit.t)
{
hit.t = temp_hit.t;
hit.last_t = temp_hit.last_t;
hit.obj_index = i;
hit.mat_index = obj.mat_index;
hit.position = temp_hit.position;
hit.normal = temp_hit.normal;
}
// if (hit.obj_index == -1 || objects[hit.obj_index].type != 5)
// break ;
// ray = portalRay(ray, hit);
// }
}
return (hit);
}
@ -134,11 +128,15 @@ hitInfo traceRay(Ray ray)
{
hitBVH = traceBVH(ray);
hitScene = traceScene(ray);
hit = hitBVH.t < hitScene.t ? hitBVH : hitScene;
if (hit.obj_index == -1 || objects[hit.obj_index].type != 5)
break ;
ray = portalRay(ray, hit);
#if 0
if (hit.obj_index == -1 || objects[hit.obj_index].type != 5)
break ;
ray = portalRay(ray, hit);
#else
return (hit);
#endif
}
return (hit);