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#ifndef POI_DECAL
#define POI_DECAL
#if defined(PROP_DECALMASK) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_DecalMask);
#endif
#if defined(PROP_DECALTEXTURE) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_DecalTexture);
#endif
float4 _DecalColor;
fixed _DecalTiled;
float _DecalBlendType;
half _DecalRotation;
half2 _DecalScale;
half2 _DecalPosition;
half _DecalRotationSpeed;
float _DecalEmissionStrength;
float _DecalBlendAlpha;
float _DecalHueShiftEnabled;
float _DecalHueShift;
float _DecalHueShiftSpeed;
#ifdef GEOM_TYPE_BRANCH_DETAIL
#if defined(PROP_DECALTEXTURE1) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_DecalTexture1);
#endif
float4 _DecalColor1;
fixed _DecalTiled1;
float _DecalBlendType1;
half _DecalRotation1;
half2 _DecalScale1;
half2 _DecalPosition1;
half _DecalRotationSpeed1;
float _DecalEmissionStrength1;
float _DecalBlendAlpha1;
float _DecalHueShiftEnabled1;
float _DecalHueShift1;
float _DecalHueShiftSpeed1;
#endif
#ifdef GEOM_TYPE_FROND
#if defined(PROP_DECALTEXTURE2) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_DecalTexture2);
#endif
float4 _DecalColor2;
fixed _DecalTiled2;
float _DecalBlendType2;
half _DecalRotation2;
half2 _DecalScale2;
half2 _DecalPosition2;
half _DecalRotationSpeed2;
float _DecalEmissionStrength2;
float _DecalBlendAlpha2;
float _DecalHueShiftEnabled2;
float _DecalHueShift2;
float _DecalHueShiftSpeed2;
#endif
#ifdef DEPTH_OF_FIELD_COC_VIEW
#if defined(PROP_DECALTEXTURE3) || !defined(OPTIMIZER_ENABLED)
POI_TEXTURE_NOSAMPLER(_DecalTexture3);
#endif
float4 _DecalColor3;
fixed _DecalTiled3;
float _DecalBlendType3;
half _DecalRotation3;
half2 _DecalScale3;
half2 _DecalPosition3;
half _DecalRotationSpeed3;
float _DecalEmissionStrength3;
float _DecalBlendAlpha3;
float _DecalHueShiftEnabled3;
float _DecalHueShift3;
float _DecalHueShiftSpeed3;
#endif
float2 decalUV(float uvNumber, float2 position, half rotation, half rotationSpeed, half2 scale)
{
float2 uv = poiMesh.uv[uvNumber];
float2 decalCenter = position;
float theta = radians(rotation + _Time.z * rotationSpeed);
float cs = cos(theta);
float sn = sin(theta);
uv = float2((uv.x - decalCenter.x) * cs - (uv.y - decalCenter.y) * sn + decalCenter.x, (uv.x - decalCenter.x) * sn + (uv.y - decalCenter.y) * cs + decalCenter.y);
uv = remap(uv, float2(0, 0) - scale / 2 + position, scale / 2 + position, float2(0, 0), float2(1, 1));
return uv;
}
inline float3 decalHueShift(float enabled, float3 color, float shift, float shiftSpeed)
{
if (enabled)
{
color = hueShift(color, shift + _Time.x * shiftSpeed);
}
return color;
}
inline float applyTilingClipping(float enabled, float2 uv)
{
float ret = 1;
if(!enabled)
{
if(uv.x > 1 || uv.y > 1 || uv.x < 0 || uv.y < 0)
{
ret = 0;
}
}
return ret;
}
void applyDecals(inout float4 albedo, inout float3 decalEmission)
{
#if defined(PROP_DECALMASK) || !defined(OPTIMIZER_ENABLED)
float4 decalMask = POI2D_SAMPLER_PAN(_DecalMask, _MainTex, poiMesh.uv[float(0)], float4(0,0,0,0));
#else
float4 decalMask = 1;
#endif
float4 decalColor = 1;
float2 uv = 0;
// Decal 0
#if defined(PROP_DECALTEXTURE) || !defined(OPTIMIZER_ENABLED)
uv = decalUV(float(0), float4(0.5,0.5,0,0), float(0), float(0), float4(1,1,0,0));
decalColor = POI2D_SAMPLER_PAN(_DecalTexture, _MainTex, uv, float4(0,0,0,0)) * float4(1,1,1,1);
#else
decalColor = float4(1,1,1,1);
#endif
decalColor.rgb = decalHueShift(float(0), decalColor.rgb, float(0), float(0));
decalColor.a *= applyTilingClipping(float(0), uv) * decalMask.r;
albedo.rgb = lerp(albedo.rgb, customBlend(albedo.rgb, decalColor.rgb, float(0)), decalColor.a * float(1));
decalEmission += decalColor.rgb * decalColor.a * float(0);
#ifdef GEOM_TYPE_BRANCH_DETAIL
// Decal 1
#if defined(PROP_DECALTEXTURE1) || !defined(OPTIMIZER_ENABLED)
uv = decalUV(float(0), float4(0.5,0.5,0,0), float(0), float(0), float4(1,1,0,0));
decalColor = POI2D_SAMPLER_PAN(_DecalTexture1, _MainTex, uv, float4(0,0,0,0)) * float4(1,1,1,1);
#else
decalColor = float4(1,1,1,1);
#endif
decalColor.rgb = decalHueShift(float(0), decalColor.rgb, float(0), float(0));
decalColor.a *= applyTilingClipping(float(0), uv) * decalMask.g;
albedo.rgb = lerp(albedo.rgb, customBlend(albedo.rgb, decalColor.rgb, float(0)), decalColor.a * float(1));
decalEmission += decalColor.rgb * decalColor.a * float(0);
#endif
#ifdef GEOM_TYPE_FROND
// Decal 2
#if defined(PROP_DECALTEXTURE2) || !defined(OPTIMIZER_ENABLED)
uv = decalUV(float(0), float4(0.5,0.5,0,0), float(0), float(0), float4(1,1,0,0));
decalColor = POI2D_SAMPLER_PAN(_DecalTexture2, _MainTex, uv, float4(0,0,0,0)) * float4(1,1,1,1);
#else
decalColor = float4(1,1,1,1);
#endif
decalColor.rgb = decalHueShift(float(0), decalColor.rgb, float(0), float(0));
decalColor.a *= applyTilingClipping(float(0), uv) * decalMask.b;
albedo.rgb = lerp(albedo.rgb, customBlend(albedo.rgb, decalColor.rgb, float(0)), decalColor.a * float(1));
decalEmission += decalColor.rgb * decalColor.a * float(0);
#endif
#ifdef DEPTH_OF_FIELD_COC_VIEW
// Decal 3
#if defined(PROP_DECALTEXTURE3) || !defined(OPTIMIZER_ENABLED)
uv = decalUV(float(0), float4(0.5,0.5,0,0), float(0), float(0), float4(1,1,0,0));
decalColor = POI2D_SAMPLER_PAN(_DecalTexture3, _MainTex, uv, float4(0,0,0,0)) * float4(1,1,1,1);
#else
decalColor = float4(1,1,1,1);
#endif
decalColor.rgb = decalHueShift(float(0), decalColor.rgb, float(0), float(0));
decalColor.a *= applyTilingClipping(float(0), uv) * decalMask.a;
albedo.rgb = lerp(albedo.rgb, customBlend(albedo.rgb, decalColor.rgb, float(0)), decalColor.a * float(1));
decalEmission += decalColor.rgb * decalColor.a * float(0);
#endif
albedo = saturate(albedo);
}
#endif
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