48 lines
No EOL
1 KiB
HLSL
48 lines
No EOL
1 KiB
HLSL
#include "stereokit.hlsli"
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//--name = dofdev/colorcube
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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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};
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struct psIn {
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float4 pos : SV_POSITION;
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float3 col_pos : TEXCOORD0;
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float4 color : COLOR0;
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uint view_id : SV_RenderTargetArrayIndex;
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};
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float f_inv(float x) {
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if (x >= 0.04045) {
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return pow((x + 0.055)/(1 + 0.055), 2.4);
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}
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return x / 12.92;
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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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o.col_pos = input.pos.xyz + float3(0.5, 0.5, 0.5);
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float3 normal = normalize(mul(input.norm, (float3x3)sk_inst[id].world));
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o.color = color * sk_inst[id].color;
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return o;
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}
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float4 ps(psIn input) : SV_TARGET {
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// pos to color
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float3 col = float3(input.col_pos);
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// linear to sRGB
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return float4(f_inv(col.r), f_inv(col.g), f_inv(col.b), 1);
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} |