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23 lines
510 B
HLSL
23 lines
510 B
HLSL
#ifndef VIEW_DATA_HLSLI
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#define VIEW_DATA_HLSLI
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cbuffer DrawConstants : register(b2) {
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float4x4 g_InverseModelView;
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float4x4 g_InverseProjection;
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float3 g_LightDir;
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float g_Altitude;
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float3 g_LightColor;
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float g_Time;
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}
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float2 PixelToCS(in float2 pixel, in float2 size) {
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return ((pixel + .5) / size - .5) * float2(2., -2.);
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}
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float3 ReconstructPos(in float2 cs, in float depth) {
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float4 ndc = float4(cs, depth, 1.);
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ndc = mul(g_InverseProjection, ndc);
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return ndc.xyz / ndc.w;
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}
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#endif |