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HD lights rendering in interiors

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dexy
2019-12-05 03:40:52 +11:00
Unverified
parent f333e64812
commit c6aa4c7baf
15 changed files with 412 additions and 87 deletions
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CodeWalker.Shaders/LightPS.hlsl
+3 -32
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@@ -1,9 +1,6 @@
#include "LightPS.hlsli"
//currently unused - TODO: implement individual HD lights here
Texture2D DepthTex : register(t0);
Texture2D DiffuseTex : register(t2);
Texture2D NormalTex : register(t3);
@@ -14,11 +11,10 @@ struct VS_Output
{
float4 Pos : SV_POSITION;
float4 Screen : TEXCOORD0;
uint IID : SV_INSTANCEID;
};
PS_OUTPUT main(VS_Output input)
float4 main(VS_Output input) : SV_TARGET
{
uint3 ssloc = uint3(input.Pos.xy, 0); //pixel location
float depth = DepthTex.Load(ssloc).r;
@@ -29,39 +25,14 @@ PS_OUTPUT main(VS_Output input)
float4 specular = SpecularTex.Load(ssloc);
float4 irradiance = IrradianceTex.Load(ssloc);
PS_OUTPUT output;
output.Depth = input.Pos.z;
switch (RenderMode)
{
case 5: output.Colour = float4(diffuse.rgb, 1); return output;
case 6: output.Colour = float4(normal.rgb, 1); return output;
case 7: output.Colour = float4(specular.rgb, 1); return output;
}
float4 spos = float4(input.Screen.xy/input.Screen.w, depth, 1);
float4 cpos = mul(spos, ViewProjInv);
float3 camRel = cpos.xyz * (1/cpos.w);
float3 norm = normal.xyz * 2 - 1;
if (LightType == 0) //directional light
{
float3 c = DeferredDirectionalLight(camRel, norm, diffuse, specular, irradiance);
PS_OUTPUT output;
output.Colour = float4(c, 1);
output.Depth = depth;
return output;
}
float4 lcol = DeferredLODLight(camRel, norm, diffuse, specular, irradiance, input.IID);
float4 lcol = DeferredLight(camRel, norm, diffuse, specular, irradiance);
if (lcol.a <= 0) discard;
output.Colour = lcol;
return output;
return lcol;
}