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visibility_buffer_resolve.wgsl

Import path

Structures

PartialDerivatives

#
struct PartialDerivatives {
barycentrics: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
ddx: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
ddy: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
}

VertexOutput

#
struct VertexOutput {
position: vec4<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
world_position: vec4<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
world_normal: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
uv: vec2<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
ddx_uv: vec2<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
ddy_uv: vec2<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
world_tangent: vec4<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
mesh_flags: u32 , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
cluster_id: u32 , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
material_bind_group_slot: u32 , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
motion_vector: vec2<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS, šŸŸ¢ PREPASS_FRAGMENT, šŸŸ¢ MOTION_VECTOR_PREPASS
}

MeshletVertex

#
struct MeshletVertex {
position: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
normal: vec3<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
uv: vec2<f32> , šŸŸ¢ MESHLET_MESH_MATERIAL_PASS
}

Functions

compute_partial_derivatives

#

Shader defs requirments:

šŸŸ¢ MESHLET_MESH_MATERIAL_PASS

https://github.com/ConfettiFX/The-Forge/blob/9d43e69141a9cd0ce2ce2d2db5122234d3a2d5b5/Common_3/Renderer/VisibilityBuffer2/Shaders/FSL/vb_shading_utilities.h.fsl#L90-L150

fn compute_partial_derivatives (
vertex_world_positions: array<vec4<f32>,3>
, 
ndc_uv: vec2<f32>
, 
half_screen_size: vec2<f32>
) -> PartialDerivatives

resolve_vertex_output

#

Shader defs requirments:

šŸŸ¢ MESHLET_MESH_MATERIAL_PASS

Load the visibility buffer texture and resolve it into a VertexOutput.

fn resolve_vertex_output (
frag_coord: vec4<f32>
) -> VertexOutput

load_vertex

#

Shader defs requirments:

šŸŸ¢ MESHLET_MESH_MATERIAL_PASS

fn load_vertex (
meshlet: ptr<function,Meshlet>
, 
vertex_id: u32
) -> MeshletVertex

normal_local_to_world

#

Shader defs requirments:

šŸŸ¢ MESHLET_MESH_MATERIAL_PASS

fn normal_local_to_world (
vertex_normal: vec3<f32>
, 
instance_uniform: ptr<function,Mesh>
) -> vec3<f32>

calculate_world_tangent

#

Shader defs requirments:

šŸŸ¢ MESHLET_MESH_MATERIAL_PASS

https://www.jeremyong.com/graphics/2023/12/16/surface-gradient-bump-mapping/#surface-gradient-from-a-tangent-space-normal-vector-without-an-explicit-tangent-basis

fn calculate_world_tangent (
world_normal: vec3<f32>
, 
ddx_world_position: vec3<f32>
, 
ddy_world_position: vec3<f32>
, 
ddx_uv: vec2<f32>
, 
ddy_uv: vec2<f32>
) -> vec4<f32>