// Only apply sky IBL if the sky texture is available.
if(featureFlags & FEATURE_FLAG_LIGHT_SKY)
if(featureFlags & LIGHTFEATUREFLAGS_SKY)
{
if(_EnvLightSkyEnabled)
{
}
if(featureFlags & FEATURE_FLAG_LIGHT_ENV)
if(featureFlags & LIGHTFEATUREFLAGS_ENV)
{
uint envLightStart;
uint envLightCount;
out float3 diffuseLighting,
out float3 specularLighting)
{
LightLoopContext context;
LightLoopContext context;
// Note: When we ImageLoad outside of texture size, the value returned by Load is 0 (Note: On Metal maybe it clamp to value of texture which is also fine)
// We use this property to have a neutral value for AO that doesn't consume a sampler and work also with compute shader (i.e use ImageLoad)
// We store inverse AO so neutral is black. So either we sample inside or outside the texture it return 0 in case of neutral
featureFlags &= ~(FEATURE_FLAG_LIGHT_PUNCTUAL | FEATURE_FLAG_LIGHT_AREA | FEATURE_FLAG_LIGHT_DIRECTIONAL | FEATURE_FLAG_LIGHT_ENV | 0xFFFFF); // list of features that are not enabled on background
featureFlags &= ~(LIGHTFEATUREFLAGS_PUNCTUAL | LIGHTFEATUREFLAGS_AREA | LIGHTFEATUREFLAGS_DIRECTIONAL | LIGHTFEATUREFLAGS_ENV | 0xFFFFF); // list of features that are not enabled on background
// The TBN is not normalize, normalize it to do per pixel displacement
worldToTangent[1] = normalize(worldToTangent[1]);
worldToTangent[2] = normalize(worldToTangent[2]);
#endif
// Note: The TBN is not normalize as it is based on mikkt. We should normalize it, but POM is always use on simple enough surfarce that mean it is not required (save 2 normalize). Tag: SURFACE_GRADIENT
// The TBN is not normalize, normalize it to do per pixel displacement
worldToTangent[1] = normalize(worldToTangent[1]);
worldToTangent[2] = normalize(worldToTangent[2]);
#endif
// Note: The TBN is not normalize as it is based on mikkt. We should normalize it, but POM is always use on simple enough surfarce that mean it is not required (save 2 normalize). Tag: SURFACE_GRADIENT
// For planar the view vector is the world view vector (unless we want to support object triplanar ? and in this case used TransformWorldToObject)
// TODO: do we support object triplanar ? See ComputeLayerTexCoord
surfaceData.tangentWS = normalize(input.worldToTangent[0].xyz); // The tangent is not normalize in worldToTangent for mikkt. TODO: Check if it expected that we normalize with Morten. Tag: SURFACE_GRADIENT
// TOCHECK: seems that we don't need to invert any genBasisTB(), sign cancel. Which is expected as we deal with surface gradient.
// TODO: For surface gradient we must invert or mirror the normal just after the interpolation. It will allow to work with layered with all basis. Currently it is not the case
shaderText+=" result = "+lowerStructName+"."+debugField.fieldName+".xxx * 0.5 + 0.5;\n";
}
else
else
{
shaderText+=" result = "+lowerStructName+"."+debugField.fieldName+".xxx;\n";
}
{
shaderText+=" result = "+lowerStructName+"."+debugField.fieldName+" * 0.5 + 0.5;\n";
}
else
else
}
}
}
elseif(debugField.fieldType==typeof(Vector4))
{
}
else// This case left is suppose to be a complex structure. Either we don't support it or it is an enum. Consider it is an enum with GetIndexColor, user can override it if he want.
{
shaderText+=" result = GetIndexColor("+lowerStructName+"."+debugField.fieldName+");\n";
shaderText+=" result = GetIndexColor("+lowerStructName+"."+debugField.fieldName+");\n";
Julien Ignace
8 年前
