65 lines
1.9 KiB
HLSL
65 lines
1.9 KiB
HLSL
|
#ifndef UNIVERSAL_INPUT_SURFACE_INCLUDED
|
||
|
|
#define UNIVERSAL_INPUT_SURFACE_INCLUDED
|
||
|
|
|
||
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
||
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/SurfaceData.hlsl"
|
||
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Packing.hlsl"
|
||
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/CommonMaterial.hlsl"
|
||
|
|
|
||
|
|
TEXTURE2D(_BaseMap);
|
||
|
|
SAMPLER(sampler_BaseMap);
|
||
|
|
float4 _BaseMap_TexelSize;
|
||
|
|
float4 _BaseMap_MipInfo;
|
||
|
|
TEXTURE2D(_BumpMap);
|
||
|
|
SAMPLER(sampler_BumpMap);
|
||
|
|
TEXTURE2D(_EmissionMap);
|
||
|
|
SAMPLER(sampler_EmissionMap);
|
||
|
|
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Material Property Helpers //
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
half Alpha(half albedoAlpha, half4 color, half cutoff)
|
||
|
|
{
|
||
|
|
#if !defined(_SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A) && !defined(_GLOSSINESS_FROM_BASE_ALPHA)
|
||
|
|
half alpha = albedoAlpha * color.a;
|
||
|
|
#else
|
||
|
|
half alpha = color.a;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_ALPHATEST_ON)
|
||
|
|
clip(alpha - cutoff);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return alpha;
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 SampleAlbedoAlpha(float2 uv, TEXTURE2D_PARAM(albedoAlphaMap, sampler_albedoAlphaMap))
|
||
|
|
{
|
||
|
|
return half4(SAMPLE_TEXTURE2D(albedoAlphaMap, sampler_albedoAlphaMap, uv));
|
||
|
|
}
|
||
|
|
|
||
|
|
half3 SampleNormal(float2 uv, TEXTURE2D_PARAM(bumpMap, sampler_bumpMap), half scale = half(1.0))
|
||
|
|
{
|
||
|
|
#ifdef _NORMALMAP
|
||
|
|
half4 n = SAMPLE_TEXTURE2D(bumpMap, sampler_bumpMap, uv);
|
||
|
|
#if BUMP_SCALE_NOT_SUPPORTED
|
||
|
|
return UnpackNormal(n);
|
||
|
|
#else
|
||
|
|
return UnpackNormalScale(n, scale);
|
||
|
|
#endif
|
||
|
|
#else
|
||
|
|
return half3(0.0h, 0.0h, 1.0h);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
half3 SampleEmission(float2 uv, half3 emissionColor, TEXTURE2D_PARAM(emissionMap, sampler_emissionMap))
|
||
|
|
{
|
||
|
|
#ifndef _EMISSION
|
||
|
|
return 0;
|
||
|
|
#else
|
||
|
|
return SAMPLE_TEXTURE2D(emissionMap, sampler_emissionMap, uv).rgb * emissionColor;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|