您最多选择25个主题
主题必须以中文或者字母或数字开头，可以包含连字符 (-)，并且长度不得超过35个字符
105 行
3.2 KiB
105 行
3.2 KiB
#ifndef WATER_INPUT_INCLUDED
|
|
#define WATER_INPUT_INCLUDED
|
|
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
|
|
|
CBUFFER_START(UnityPerMaterial)
|
|
half _BumpScale;
|
|
half4 _DitherPattern_TexelSize;
|
|
int _DebugPass;
|
|
CBUFFER_END
|
|
|
|
half _MaxDepth;
|
|
half _MaxWaveHeight;
|
|
half4 _VeraslWater_DepthCamParams;
|
|
float4x4 _InvViewProjection;
|
|
|
|
// Screen Effects textures
|
|
SAMPLER(sampler_ScreenTextures_linear_clamp);
|
|
#if defined(_REFLECTION_PLANARREFLECTION)
|
|
TEXTURE2D(_PlanarReflectionTexture);
|
|
#elif defined(_REFLECTION_CUBEMAP)
|
|
TEXTURECUBE(_CubemapTexture);
|
|
SAMPLER(sampler_CubemapTexture);
|
|
#endif
|
|
TEXTURE2D(_WaterFXMap);
|
|
TEXTURE2D(_CameraDepthTexture);
|
|
TEXTURE2D(_CameraOpaqueTexture); SAMPLER(sampler_CameraOpaqueTexture_linear_clamp);
|
|
|
|
TEXTURE2D(_WaterDepthMap); SAMPLER(sampler_WaterDepthMap_linear_clamp);
|
|
|
|
// Surface textures
|
|
TEXTURE2D(_AbsorptionScatteringRamp); SAMPLER(sampler_AbsorptionScatteringRamp);
|
|
TEXTURE2D(_SurfaceMap); SAMPLER(sampler_SurfaceMap);
|
|
TEXTURE2D(_FoamMap); SAMPLER(sampler_FoamMap);
|
|
TEXTURE2D(_DitherPattern); SAMPLER(sampler_DitherPattern);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// Structs //
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
struct Attributes // vert struct
|
|
{
|
|
float4 positionOS : POSITION; // vertex positions
|
|
float2 texcoord : TEXCOORD0; // local UVs
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct Varyings // fragment struct
|
|
{
|
|
float4 uv : TEXCOORD0; // Geometric UVs stored in xy, and world(pre-waves) in zw
|
|
float3 positionWS : TEXCOORD1; // world position of the vertices
|
|
half3 normalWS : NORMAL; // vert normals
|
|
float4 viewDirectionWS : TEXCOORD2; // view direction
|
|
float3 preWaveSP : TEXCOORD3; // screen position of the verticies before wave distortion
|
|
half2 fogFactorNoise : TEXCOORD4; // x: fogFactor, y: noise
|
|
float4 additionalData : TEXCOORD5; // x = distance to surface, y = distance to surface, z = normalized wave height, w = horizontal movement
|
|
half4 screenPosition : TEXCOORD6; // screen position after the waves
|
|
|
|
float4 positionCS : SV_POSITION;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
|
};
|
|
|
|
struct VaryingsInfinite // infinite water Varyings
|
|
{
|
|
float3 nearPosition : TEXCOORD0; // near position of the vertices
|
|
float3 farPosition : TEXCOORD1; // far position of the vertices
|
|
float3 positionWS : TEXCOORD2; // world position of the vertices
|
|
float4 viewDirectionWS : TEXCOORD3; // view direction
|
|
half4 screenPosition : TEXCOORD4; // screen position after the waves
|
|
float4 positionCS : SV_POSITION;
|
|
};
|
|
|
|
struct WaterSurfaceData
|
|
{
|
|
half3 absorption;
|
|
half3 scattering;
|
|
half foam;
|
|
half foamMask;
|
|
};
|
|
|
|
struct WaterInputData
|
|
{
|
|
float3 positionWS;
|
|
half3 normalWS;
|
|
half3 viewDirectionWS;
|
|
float2 reflectionUV;
|
|
float2 refractionUV;
|
|
float4 detailUV;
|
|
float4 shadowCoord;
|
|
half4 waterFX;
|
|
half fogCoord;
|
|
float depth;
|
|
half3 GI;
|
|
};
|
|
|
|
struct WaterLighting
|
|
{
|
|
half3 driectLighting;
|
|
half3 ambientLighting;
|
|
half3 sss;
|
|
half3 shadow;
|
|
};
|
|
|
|
#endif // WATER_INPUT_INCLUDED
|