Rasagar/Library/PackageCache/com.unity.render-pipelines.universal/Shaders/Particles/ParticlesEditorPass.hlsl
2024-08-26 23:07:20 +03:00

73 lines
2.2 KiB
HLSL

#ifndef UNIVERSAL_PARTICLES_EDITOR_PASS_INCLUDED
#define UNIVERSAL_PARTICLES_EDITOR_PASS_INCLUDED
#include "Packages/com.unity.render-pipelines.universal/Shaders/Particles/ParticlesInput.hlsl"
#include_with_pragmas "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Particles.hlsl"
float _ObjectId;
float _PassValue;
float4 _SelectionID;
///////////////////////////////////////////////////////////////////////////////
// Vertex and Fragment functions //
///////////////////////////////////////////////////////////////////////////////
VaryingsParticle vertParticleEditor(AttributesParticle input)
{
VaryingsParticle output = (VaryingsParticle)0;
UNITY_SETUP_INSTANCE_ID(input);
UNITY_TRANSFER_INSTANCE_ID(input, output);
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
VertexPositionInputs vertexInput = GetVertexPositionInputs(input.positionOS.xyz);
output.clipPos = vertexInput.positionCS;
output.color = GetParticleColor(input.color);
#if defined(_FLIPBOOKBLENDING_ON) && !defined(UNITY_PARTICLE_INSTANCING_ENABLED)
GetParticleTexcoords(output.texcoord, output.texcoord2AndBlend, input.texcoords, input.texcoordBlend);
#else
GetParticleTexcoords(output.texcoord, input.texcoords.xy);
#endif
return output;
}
void fragParticleSceneClip(VaryingsParticle input)
{
UNITY_SETUP_INSTANCE_ID(input);
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input);
float2 uv = input.texcoord;
float3 blendUv = float3(0, 0, 0);
#if defined(_FLIPBOOKBLENDING_ON)
blendUv = input.texcoord2AndBlend;
#endif
float4 projectedPosition = float4(0, 0, 0, 0);
half4 albedo = SampleAlbedo(uv, blendUv, _BaseColor, input.color, projectedPosition, TEXTURE2D_ARGS(_BaseMap, sampler_BaseMap));
half alpha = albedo.a;
#ifdef _ALPHATEST_ON
clip(alpha - _Cutoff);
#endif
}
half4 fragParticleSceneHighlight(VaryingsParticle input) : SV_Target
{
fragParticleSceneClip(input);
return float4(_ObjectId, _PassValue, 1, 1);
}
half4 fragParticleScenePicking(VaryingsParticle input) : SV_Target
{
fragParticleSceneClip(input);
return _SelectionID;
}
#endif // UNIVERSAL_PARTICLES_EDITOR_PASS_INCLUDED