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#ifndef POI_SPAWN_IN_FRAG
#define POI_SPAWN_FRAG
#ifndef SPAWN_IN_VARIABLES
#define SPAWN_IN_VARIABLES
float3 _SpawnInGradientStart;
float3 _SpawnInGradientFinish;
fixed _SpawnInAlpha;
fixed _SpawnInNoiseIntensity;
float3 _SpawnInEmissionColor;
float _SpawnInEmissionOffset;
float _SpawnInVertOffset;
float _SpawnInVertOffsetOffset;
float _EnableScifiSpawnIn;
#endif
UNITY_DECLARE_TEX2D_NOSAMPLER(_SpawnInNoise); float4 _SpawnInNoise_ST;
float calculateGradientValueFrag(float3 start, float3 finish, float3 localPos)
{
return inverseLerp3(start, finish, localPos);
}
void applySpawnIn(inout float4 finalColor, inout float3 spawnInEmission, float2 uv, float3 localPos)
{
if (float(0))
{
float noise = UNITY_SAMPLE_TEX2D_SAMPLER(_SpawnInNoise, _MainTex, TRANSFORM_TEX(uv, _SpawnInNoise)).r * float(0) * float(0.35);
float gradient = calculateGradientValueFrag(float4(0,2,0,1), float4(0,-2,0,1), localPos);
float inverseGradient = 1 - gradient;
float alpha = gradient - float(0) - noise;
spawnInEmission = saturate(inverseGradient + float(0) + float(0.1) +noise - 1) * float4(1,1,1,1);
if(float(0) >= 1)
{
clip(ceil(alpha) - 0.001);
}
}
}
void applySpawnInShadow(float2 uv, float3 localPos)
{
if(float(0))
{
float noise = UNITY_SAMPLE_TEX2D_SAMPLER(_SpawnInNoise, _MainTex, TRANSFORM_TEX(uv, _SpawnInNoise)).r * float(0) * float(0.35);
float gradient = calculateGradientValueFrag(float4(0,2,0,1), float4(0,-2,0,1), localPos);
float alpha = gradient - float(0) - noise + length(float(10));
if(float(0) >= 1)
{
clip(ceil(alpha) - 0.001);
}
}
}
#endif
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