bevy/assets/shaders/array_texture.wgsl
Aevyrie f3a23fd569 Fix array_texture example (#7543)
# Objective

- Shader error cause by a missing import.
- `pbr_functions.wgsl` was missing an import for the `ambient_light()` function, as `array_texture` doesn't import it.
- Closes #7542.

## Solution

- Add`#import bevy_pbr::pbr_ambient` into `array_texture`
2023-02-07 09:14:15 +00:00

60 lines
1.7 KiB
WebGPU Shading Language

#import bevy_pbr::mesh_view_bindings
#import bevy_pbr::mesh_bindings
#import bevy_pbr::pbr_types
#import bevy_pbr::utils
#import bevy_pbr::clustered_forward
#import bevy_pbr::lighting
#import bevy_pbr::shadows
#import bevy_pbr::fog
#import bevy_pbr::pbr_functions
#import bevy_pbr::pbr_ambient
@group(1) @binding(0)
var my_array_texture: texture_2d_array<f32>;
@group(1) @binding(1)
var my_array_texture_sampler: sampler;
struct FragmentInput {
@builtin(front_facing) is_front: bool,
@builtin(position) frag_coord: vec4<f32>,
#import bevy_pbr::mesh_vertex_output
};
@fragment
fn fragment(in: FragmentInput) -> @location(0) vec4<f32> {
let layer = i32(in.world_position.x) & 0x3;
// Prepare a 'processed' StandardMaterial by sampling all textures to resolve
// the material members
var pbr_input: PbrInput = pbr_input_new();
pbr_input.material.base_color = textureSample(my_array_texture, my_array_texture_sampler, in.uv, layer);
#ifdef VERTEX_COLORS
pbr_input.material.base_color = pbr_input.material.base_color * in.color;
#endif
pbr_input.frag_coord = in.frag_coord;
pbr_input.world_position = in.world_position;
pbr_input.world_normal = prepare_world_normal(
in.world_normal,
(pbr_input.material.flags & STANDARD_MATERIAL_FLAGS_DOUBLE_SIDED_BIT) != 0u,
in.is_front,
);
pbr_input.is_orthographic = view.projection[3].w == 1.0;
pbr_input.N = apply_normal_mapping(
pbr_input.material.flags,
pbr_input.world_normal,
#ifdef VERTEX_TANGENTS
#ifdef STANDARDMATERIAL_NORMAL_MAP
in.world_tangent,
#endif
#endif
in.uv,
);
pbr_input.V = calculate_view(in.world_position, pbr_input.is_orthographic);
return tone_mapping(pbr(pbr_input));
}