diff options
Diffstat (limited to 'assets/final/shaders/renderer_3d.wgsl')
| -rw-r--r-- | assets/final/shaders/renderer_3d.wgsl | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/assets/final/shaders/renderer_3d.wgsl b/assets/final/shaders/renderer_3d.wgsl index 1183e3c..d3b0bae 100644 --- a/assets/final/shaders/renderer_3d.wgsl +++ b/assets/final/shaders/renderer_3d.wgsl @@ -1,5 +1,6 @@ #include "common_uniforms" #include "math/common_utils" +#include "math/sdf_utils" @group(0) @binding(0) var<uniform> globals: GlobalUniforms; @group(0) @binding(1) var<storage, read> object_data: ObjectsBuffer; @@ -135,41 +136,9 @@ fn fs_main(in: VertexOutput) -> FragmentOutput { let q_hit = ro_local + rd_local * t; p = (obj.model * vec4<f32>(q_hit, 1.0)).xyz; // Correct world position - // Calculate normal with bump mapping - let e = vec2<f32>(0.005, 0.0); + // Calculate normal with bump mapping (using utility function) let disp_strength = 0.05; - - let q_x1 = q_hit + e.xyy; - let uv_x1 = spherical_uv(q_x1); - let h_x1 = textureSample(noise_tex, noise_sampler, uv_x1).r; - let d_x1 = get_dist(q_x1, obj.params) - disp_strength * h_x1; - - let q_x2 = q_hit - e.xyy; - let uv_x2 = spherical_uv(q_x2); - let h_x2 = textureSample(noise_tex, noise_sampler, uv_x2).r; - let d_x2 = get_dist(q_x2, obj.params) - disp_strength * h_x2; - - let q_y1 = q_hit + e.yxy; - let uv_y1 = spherical_uv(q_y1); - let h_y1 = textureSample(noise_tex, noise_sampler, uv_y1).r; - let d_y1 = get_dist(q_y1, obj.params) - disp_strength * h_y1; - - let q_y2 = q_hit - e.yxy; - let uv_y2 = spherical_uv(q_y2); - let h_y2 = textureSample(noise_tex, noise_sampler, uv_y2).r; - let d_y2 = get_dist(q_y2, obj.params) - disp_strength * h_y2; - - let q_z1 = q_hit + e.yyx; - let uv_z1 = spherical_uv(q_z1); - let h_z1 = textureSample(noise_tex, noise_sampler, uv_z1).r; - let d_z1 = get_dist(q_z1, obj.params) - disp_strength * h_z1; - - let q_z2 = q_hit - e.yyx; - let uv_z2 = spherical_uv(q_z2); - let h_z2 = textureSample(noise_tex, noise_sampler, uv_z2).r; - let d_z2 = get_dist(q_z2, obj.params) - disp_strength * h_z2; - - let n_local = normalize(vec3<f32>(d_x1 - d_x2, d_y1 - d_y2, d_z1 - d_z2)); + let n_local = get_normal_bump(q_hit, obj.params, noise_tex, noise_sampler, disp_strength); normal = transform_normal(obj.inv_model, n_local); // Apply texture to SDF color |