98 lines
3.2 KiB
HLSL
98 lines
3.2 KiB
HLSL
|
#ifndef UNIVERSAL_PARTICLES_SIMPLE_LIT_INPUT_INCLUDED
|
||
|
|
#define UNIVERSAL_PARTICLES_SIMPLE_LIT_INPUT_INCLUDED
|
||
|
|
|
||
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
||
|
|
#include "Packages/com.unity.render-pipelines.universal/Shaders/Particles/ParticlesInput.hlsl"
|
||
|
|
|
||
|
|
// NOTE: Do not ifdef the properties here as SRP batcher can not handle different layouts.
|
||
|
|
CBUFFER_START(UnityPerMaterial)
|
||
|
|
float4 _SoftParticleFadeParams;
|
||
|
|
float4 _CameraFadeParams;
|
||
|
|
float4 _BaseMap_ST;
|
||
|
|
half4 _BaseColor;
|
||
|
|
half4 _EmissionColor;
|
||
|
|
half4 _BaseColorAddSubDiff;
|
||
|
|
half4 _SpecColor;
|
||
|
|
half _Cutoff;
|
||
|
|
half _Smoothness;
|
||
|
|
half _DistortionStrengthScaled;
|
||
|
|
half _DistortionBlend;
|
||
|
|
half _Surface;
|
||
|
|
CBUFFER_END
|
||
|
|
|
||
|
|
#include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Particles.hlsl"
|
||
|
|
|
||
|
|
TEXTURE2D(_SpecGlossMap); SAMPLER(sampler_SpecGlossMap);
|
||
|
|
|
||
|
|
#define SOFT_PARTICLE_NEAR_FADE _SoftParticleFadeParams.x
|
||
|
|
#define SOFT_PARTICLE_INV_FADE_DISTANCE _SoftParticleFadeParams.y
|
||
|
|
|
||
|
|
#define CAMERA_NEAR_FADE _CameraFadeParams.x
|
||
|
|
#define CAMERA_INV_FADE_DISTANCE _CameraFadeParams.y
|
||
|
|
|
||
|
|
#define _BumpScale 1.0
|
||
|
|
|
||
|
|
half4 SampleAlbedo(float2 uv, float3 blendUv, half4 color, float4 particleColor, float4 projectedPosition, TEXTURE2D_PARAM(albedoMap, sampler_albedoMap))
|
||
|
|
{
|
||
|
|
half4 albedo = BlendTexture(TEXTURE2D_ARGS(albedoMap, sampler_albedoMap), uv, blendUv) * color;
|
||
|
|
|
||
|
|
half4 colorAddSubDiff = half4(0, 0, 0, 0);
|
||
|
|
#if defined (_COLORADDSUBDIFF_ON)
|
||
|
|
colorAddSubDiff = _BaseColorAddSubDiff;
|
||
|
|
#endif
|
||
|
|
albedo = MixParticleColor(albedo, half4(particleColor), colorAddSubDiff);
|
||
|
|
|
||
|
|
albedo.a = AlphaDiscard(albedo.a, _Cutoff);
|
||
|
|
|
||
|
|
#if defined(_SOFTPARTICLES_ON)
|
||
|
|
ALBEDO_MUL *= SoftParticles(SOFT_PARTICLE_NEAR_FADE, SOFT_PARTICLE_INV_FADE_DISTANCE, projectedPosition);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_FADING_ON)
|
||
|
|
ALBEDO_MUL *= CameraFade(CAMERA_NEAR_FADE, CAMERA_INV_FADE_DISTANCE, projectedPosition);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return albedo;
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 SampleAlbedo(TEXTURE2D_PARAM(albedoMap, sampler_albedoMap), ParticleParams params)
|
||
|
|
{
|
||
|
|
half4 albedo = BlendTexture(TEXTURE2D_ARGS(albedoMap, sampler_albedoMap), params.uv, params.blendUv) * params.baseColor;
|
||
|
|
|
||
|
|
half4 colorAddSubDiff = half4(0, 0, 0, 0);
|
||
|
|
#if defined (_COLORADDSUBDIFF_ON)
|
||
|
|
colorAddSubDiff = _BaseColorAddSubDiff;
|
||
|
|
#endif
|
||
|
|
albedo = MixParticleColor(albedo, half4(params.vertexColor), colorAddSubDiff);
|
||
|
|
|
||
|
|
albedo.a = AlphaDiscard(albedo.a, _Cutoff);
|
||
|
|
|
||
|
|
#if defined(_SOFTPARTICLES_ON)
|
||
|
|
ALBEDO_MUL *= SoftParticles(SOFT_PARTICLE_NEAR_FADE, SOFT_PARTICLE_INV_FADE_DISTANCE, params);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(_FADING_ON)
|
||
|
|
ALBEDO_MUL *= CameraFade(CAMERA_NEAR_FADE, CAMERA_INV_FADE_DISTANCE, params.projectedPosition);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return albedo;
|
||
|
|
}
|
||
|
|
|
||
|
|
half4 SampleSpecularSmoothness(float2 uv, float3 blendUv, half alpha, half4 specColor, TEXTURE2D_PARAM(specGlossMap, sampler_specGlossMap))
|
||
|
|
{
|
||
|
|
half4 specularGloss = half4(0, 0, 0, 1);
|
||
|
|
#ifdef _SPECGLOSSMAP
|
||
|
|
specularGloss = BlendTexture(TEXTURE2D_ARGS(specGlossMap, sampler_specGlossMap), uv, blendUv);
|
||
|
|
#elif defined(_SPECULAR_COLOR)
|
||
|
|
specularGloss = specColor;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef _GLOSSINESS_FROM_BASE_ALPHA
|
||
|
|
specularGloss.a = alpha;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return specularGloss;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // UNIVERSAL_PARTICLES_SIMPLE_LIT_INPUT_INCLUDED
|