44 lines
No EOL
1.1 KiB
HLSL
44 lines
No EOL
1.1 KiB
HLSL
#include "stereokit.hlsli"
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//--name = dofdev/backbox
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//--color:color = 1, 1, 1, 1
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float4 color;
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struct vsIn {
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float4 pos : SV_Position;
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float3 norm : NORMAL0;
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float4 col : COLOR0;
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};
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struct psIn {
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float4 pos : SV_POSITION;
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float4 color : COLOR0;
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uint view_id : SV_RenderTargetArrayIndex;
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};
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psIn vs(vsIn input, uint id : SV_InstanceID) {
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psIn o;
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o.view_id = id % sk_view_count;
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id = id / sk_view_count;
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float3 world = mul(float4(input.pos.xyz, 1), sk_inst[id].world).xyz;
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o.pos = mul(float4(world, 1), sk_viewproj[o.view_id]);
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// flip input normals to treat backfaces like normal
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float3 normal = normalize(mul(-input.norm, (float3x3)sk_inst[id].world));
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float3 norm_shade = float3(0.5) + (normal * 0.5);
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// float3 norm_shade = float3(0.5) + (norm_color * 0.5);
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float3 view_dir = normalize(world - sk_camera_pos[o.view_id]);
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// o.color = norm_shaed * clamp(dot(o.normal, -view_dir), 0, 0.2);
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// rim lighting
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float rim = 1.0 - saturate(dot(normalize(view_dir), normal));
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o.color = float4(norm_shade * rim * rim * 0.0666, 1);
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return o;
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}
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float4 ps(psIn input) : SV_TARGET {
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return input.color;
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} |