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voxel-rs
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Make max ray depth for grids and bricks more accurate

This commit is contained in:
Jarrod Doyle 2023-05-03 15:57:31 +01:00
parent 66dfffd78b
commit 0e1921d32d
Signed by: Jayrude
GPG Key ID: 38B57B16E7C0ADF7
1 changed files with 3 additions and 2 deletions
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5
assets/shaders/voxel_volume.wgsl
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@ -136,7 +136,7 @@ fn brick_ray_cast(
var side_dist = (sign(ray_dir) * (vec3<f32>(map_pos) - ray_pos) + (sign(ray_dir) * 0.5) + 0.5) * delta_dist;
map_pos = map_pos % 8;
let max_brick_depth = 8 * 8 * 8;
let max_brick_depth = 8 + 8 + 8;
for (var i: i32 = 0; i < max_brick_depth; i++) {
if (!point_inside_aabb(map_pos, vec3<i32>(0), vec3<i32>(8))) {
break;
@ -202,7 +202,8 @@ fn grid_cast_ray(orig_ray_pos: vec3<f32>, ray_dir: vec3<f32>) -> HitInfo {
var map_pos = vec3<i32>(floor(ray_pos));
var side_dist = (sign(ray_dir) * (vec3<f32>(map_pos) - ray_pos) + (sign(ray_dir) * 0.5) + 0.5) * delta_dist;
let max_grid_depth = i32(length(vec3<f32>(world_state.brickmap_cache_dims)));
let dims = world_state.brickmap_cache_dims;
let max_grid_depth = i32(dims.x + dims.y + dims.z);
for (var i: i32 = 0; i < max_grid_depth; i++) {
if (!point_inside_aabb(map_pos, vec3<i32>(0), vec3<i32>(world_state.brickmap_cache_dims))) {
break;