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Packages › bevy_pbr › forward_io.wesl

Structures

UncompressedVertex

#
struct UncompressedVertex {
@builtin(instance_index)
instance_index: u32 ,
@if(VERTEX_POSITIONS)
@location(0)
position: vec3<f32> ,
@if(VERTEX_NORMALS)
@location(1)
normal: vec3<f32> ,
@if(VERTEX_UVS_A)
@location(2)
uv: vec2<f32> ,
@if(VERTEX_UVS_B)
@location(3)
uv_b: vec2<f32> ,
@if(VERTEX_TANGENTS)
@location(4)
tangent: vec4<f32> ,
@if(VERTEX_COLORS)
@location(5)
color: vec4<f32> ,
@if(SKINNED)
@location(6)
joint_indices: vec4<u32> ,
@if(SKINNED)
@location(7)
joint_weights: vec4<f32> ,
@if(MORPH_TARGETS)
@builtin(vertex_index)
index: u32 ,
}

Vertex

#
struct Vertex {
@builtin(instance_index)
instance_index: u32 ,
@if(VERTEX_POSITIONS && VERTEX_POSITIONS_COMPRESSED)
@location(0)
compressed_position: vec4<f32> ,
@if(VERTEX_POSITIONS && !VERTEX_POSITIONS_COMPRESSED)
@location(0)
position: vec3<f32> ,
@if(VERTEX_NORMALS && VERTEX_NORMALS_COMPRESSED)
@location(1)
compressed_normal: vec2<f32> ,
@if(VERTEX_NORMALS && !VERTEX_NORMALS_COMPRESSED)
@location(1)
normal: vec3<f32> ,
@if(VERTEX_UVS_A && VERTEX_UVS_A_COMPRESSED)
@location(2)
compressed_uv: vec2<f32> ,
@if(VERTEX_UVS_A && !VERTEX_UVS_A_COMPRESSED)
@location(2)
uv: vec2<f32> ,
@if(VERTEX_UVS_B && VERTEX_UVS_B_COMPRESSED)
@location(3)
compressed_uv_b: vec2<f32> ,
@if(VERTEX_UVS_B && !VERTEX_UVS_B_COMPRESSED)
@location(3)
uv_b: vec2<f32> ,
@if(VERTEX_TANGENTS && VERTEX_TANGENTS_COMPRESSED)
@location(4)
compressed_tangent: vec2<f32> ,
@if(VERTEX_TANGENTS && !VERTEX_TANGENTS_COMPRESSED)
@location(4)
tangent: vec4<f32> ,
@if(VERTEX_COLORS)
@location(5)
color: vec4<f32> ,
@if(SKINNED)
@location(6)
joint_indices: vec4<u32> ,
@if(SKINNED)
@location(7)
joint_weights: vec4<f32> ,
@if(MORPH_TARGETS)
@builtin(vertex_index)
index: u32 ,
}

VertexOutput

#
struct VertexOutput {
@builtin(position)
position: vec4<f32> ,
@location(0)
world_position: vec4<f32> ,
@location(1)
world_normal: vec3<f32> ,
@if(VERTEX_UVS_A)
@location(2)
uv: vec2<f32> ,
@if(VERTEX_UVS_B)
@location(3)
uv_b: vec2<f32> ,
@if(VERTEX_TANGENTS)
@location(4)
world_tangent: vec4<f32> ,
@if(VERTEX_COLORS)
@location(5)
color: vec4<f32> ,
@if(VERTEX_OUTPUT_INSTANCE_INDEX)
@location(6)
@interpolate(flat)
instance_index: u32 ,
@if(VISIBILITY_RANGE_DITHER)
@location(7)
@interpolate(flat)
visibility_range_dither: i32 ,
}

FragmentOutput

#
struct FragmentOutput {
@location(0)
color: vec4<f32> ,
}

Functions

decompress_vertex

#

The instance_index parameter must match vertex_in.instance_index. This is a work around for a wgpu dx12 bug. See https://github.com/gfx-rs/naga/issues/2416

fn decompress_vertex (
vertex_in: Vertex
, 
instance_index: u32
) -> UncompressedVertex
Contents