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Cleaning up pbr shader

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This commit is contained in:
Lauri Räsänen 2023-11-11 17:37:48 +02:00
parent f9798743b8
commit 89c9b1e569
2 changed files with 9 additions and 9 deletions
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16
res/shaders/pbr.wgsl
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@ -73,21 +73,21 @@ var<uniform> material_uniform: MaterialUniform;
@fragment
fn fs_main(vert: VertexOutput) -> @location(0) vec4<f32> {
// textures
let object_color: vec4<f32> = textureSample(t_diffuse, s_diffuse, vert.tex_coords);
let object_normal: vec4<f32> = textureSample(t_normal, s_normal, vert.tex_coords);
let object_roughness_metalness: vec4<f32> = textureSample(
let tex_diffuse: vec4<f32> = textureSample(t_diffuse, s_diffuse, vert.tex_coords);
let tex_normal: vec4<f32> = textureSample(t_normal, s_normal, vert.tex_coords);
let tex_rm: vec4<f32> = textureSample(
t_roughness_metalness, s_roughness_metalness, vert.tex_coords);
let albedo = object_color.xyz;
let roughness = object_roughness_metalness.y * material_uniform.rougness_factor;
let metalness = object_roughness_metalness.z * material_uniform.metallic_factor;
let albedo = tex_diffuse.rgb;
let roughness = tex_rm.g * material_uniform.roughness_factor;
let metalness = tex_rm.b * material_uniform.metallic_factor;
var total_radiance: vec3<f32>;
let in_light = sample_direct_light(vert.world_position);
if (in_light > 0.0) {
// lighting vecs
let normal_dir = object_normal.xyz * 2.0 - 1.0;
let normal_dir = tex_normal.xyz * 2.0 - 1.0;
var light_dir = normalize(vert.tangent_light_position - vert.tangent_position);
let view_dir = normalize(vert.tangent_view_position - vert.tangent_position);
let half_dir = normalize(view_dir + light_dir);
@ -122,5 +122,5 @@ fn fs_main(vert: VertexOutput) -> @location(0) vec4<f32> {
// tonemap
result = result / (result + vec3(1.0));
return vec4<f32>(result, object_color.a);
return vec4<f32>(result, tex_diffuse.a);
}