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Adding normal mapping

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Dynamitos
2024-07-15 17:55:22 +02:00
parent 38986f4bfc
commit 064ba22391
15 changed files with 151 additions and 210 deletions
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res/shaders/lib/MaterialParameter.slang
+8 -7
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@@ -11,9 +11,9 @@ struct MaterialParameter
struct LightingParameter
{
float3x3 tbn;
float3 normal_WS;
float3 position_WS;
float3 viewDir_WS;
float3 normal_TS;
float3 position_TS;
float3 viewDir_TS;
};
// data passed to fragment shader
@@ -42,10 +42,11 @@ struct FragmentParameter
LightingParameter getLightingParameter()
{
LightingParameter result;
result.tbn = float3x3(normalize(tangent_WS), normalize(biTangent_WS), normalize(normal_WS));
result.position_WS = position_WS;
result.viewDir_WS = normalize(cameraPos_WS - position_WS);
result.normal_WS = normal_WS;
float3x3 tbn = float3x3(normalize(tangent_WS), normalize(biTangent_WS), normalize(normal_WS));
result.tbn = tbn;
result.position_TS = mul(tbn, position_WS);
result.viewDir_TS = mul(tbn, normalize(cameraPos_WS - position_WS));
result.normal_TS = mul(tbn, normal_WS);
return result;
}
#endif