7163aabf29
# Objective - When adding/removing bindings in large binding lists, git would generate very difficult-to-read diffs ## Solution - Move the `@group(X) @binding(Y)` into the same line as the binding type declaration
51 lines
1.7 KiB
WebGPU Shading Language
51 lines
1.7 KiB
WebGPU Shading Language
#import bevy_pbr::mesh_vertex_output MeshVertexOutput
|
|
#import bevy_pbr::mesh_view_bindings view
|
|
#import bevy_pbr::pbr_types STANDARD_MATERIAL_FLAGS_DOUBLE_SIDED_BIT
|
|
#import bevy_core_pipeline::tonemapping tone_mapping
|
|
#import bevy_pbr::pbr_functions as fns
|
|
|
|
@group(1) @binding(0) var my_array_texture: texture_2d_array<f32>;
|
|
@group(1) @binding(1) var my_array_texture_sampler: sampler;
|
|
|
|
@fragment
|
|
fn fragment(
|
|
@builtin(front_facing) is_front: bool,
|
|
mesh: MeshVertexOutput,
|
|
) -> @location(0) vec4<f32> {
|
|
let layer = i32(mesh.world_position.x) & 0x3;
|
|
|
|
// Prepare a 'processed' StandardMaterial by sampling all textures to resolve
|
|
// the material members
|
|
var pbr_input: fns::PbrInput = fns::pbr_input_new();
|
|
|
|
pbr_input.material.base_color = textureSample(my_array_texture, my_array_texture_sampler, mesh.uv, layer);
|
|
#ifdef VERTEX_COLORS
|
|
pbr_input.material.base_color = pbr_input.material.base_color * mesh.color;
|
|
#endif
|
|
|
|
pbr_input.frag_coord = mesh.position;
|
|
pbr_input.world_position = mesh.world_position;
|
|
pbr_input.world_normal = fns::prepare_world_normal(
|
|
mesh.world_normal,
|
|
(pbr_input.material.flags & STANDARD_MATERIAL_FLAGS_DOUBLE_SIDED_BIT) != 0u,
|
|
is_front,
|
|
);
|
|
|
|
pbr_input.is_orthographic = view.projection[3].w == 1.0;
|
|
|
|
pbr_input.N = fns::apply_normal_mapping(
|
|
pbr_input.material.flags,
|
|
mesh.world_normal,
|
|
#ifdef VERTEX_TANGENTS
|
|
#ifdef STANDARDMATERIAL_NORMAL_MAP
|
|
mesh.world_tangent,
|
|
#endif
|
|
#endif
|
|
mesh.uv,
|
|
view.mip_bias,
|
|
);
|
|
pbr_input.V = fns::calculate_view(mesh.world_position, pbr_input.is_orthographic);
|
|
|
|
return tone_mapping(fns::pbr(pbr_input), view.color_grading);
|
|
}
|