TorqueGameEngines/Torque3D
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random testing bits trying to isolate remaining forward issues.

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This commit is contained in:
Areloch 2019-04-28 18:32:23 -05:00
parent 093f50bd9d
commit 6db975e81c
5 changed files with 77 additions and 28 deletions
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14
Templates/Full/game/shaders/common/lighting.hlsl
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@ -148,17 +148,18 @@ inline Surface createSurface(float4 gbuffer0, TORQUE_SAMPLER2D(gbufferTex1), TOR
return surface;
}
inline Surface createForwardSurface(float4 baseColor, float4 normal, float4 pbrProperties, in float2 uv, in float3 wsPosition, in float3 wsEyePos, in float3 wsEyeRay, in float4x4 invView)
inline Surface createForwardSurface(float4 baseColor, float4 normal, float4 pbrProperties, in float2 uv,
in float3 wsPosition, in float3 wsEyePos, in float3 wsEyeRay, in float3x3 worldToTangent)
{
Surface surface = (Surface)0;
surface.depth = 0;
surface.P = wsPosition;
surface.N = mul(invView, float4(normal.xyz,0)).xyz; //TODO move t3d to use WS normals
surface.N = normalize( mul( normal.xyz, worldToTangent ) );
surface.V = normalize(wsEyePos - surface.P);
surface.baseColor = baseColor;
const float minRoughness=1e-4;
surface.roughness = clamp(1.0 - pbrProperties.b, minRoughness, 1.0); //t3d uses smoothness, so we convert to roughness.
surface.roughness = clamp(1.0 - pbrProperties.b, minRoughness, 1); //t3d uses smoothness, so we convert to roughness.
surface.roughness_brdf = surface.roughness * surface.roughness;
surface.metalness = pbrProperties.a;
surface.ao = pbrProperties.g;
@ -372,7 +373,7 @@ float4 computeForwardProbes(Surface surface,
float lod = surface.roughness*cubeMips;
float alpha = 1;
for (i = 0; i < numProbes; ++i)
/*for (i = 0; i < numProbes; ++i)
{
float contrib = contribution[i];
if (contrib != 0)
@ -384,7 +385,7 @@ float4 computeForwardProbes(Surface surface,
specular += TORQUE_TEXCUBEARRAYLOD(specularCubemapAR, dir, cubemapIdx, lod).xyz * contrib;
alpha -= contrib;
}
}
}*/
if (hasSkylight && alpha > 0.001)
{
@ -396,7 +397,7 @@ float4 computeForwardProbes(Surface surface,
//energy conservation
float3 kD = 1.0.xxx - F;
kD *= 1.0 - surface.metalness;
kD *= clamp(1.0 - surface.metalness, 0.1, 1);
//apply brdf
//Do it once to save on texture samples
@ -407,5 +408,6 @@ float4 computeForwardProbes(Surface surface,
float3 diffuse = kD * irradiance * surface.baseColor.rgb;
float4 finalColor = float4(diffuse + specular * surface.ao, 1.0);
finalColor = float4(specular,1);
return finalColor;
}