升级水插件

2026-01-08 22:30:55 +08:00
parent febff82d24
commit ca68084264
415 changed files with 18138 additions and 7134 deletions
--- a/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Legacy/LegacyBuilding.hlsl
+++ b/Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Legacy/LegacyBuilding.hlsl
@@ -0,0 +1,109 @@
+// Crest Water System
+// Copyright © 2024 Wave Harmonic. All rights reserved.
+
+#include "Packages/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/Editor/ShaderGraph/Includes/LegacyBuilding.hlsl"
+
+//
+// Transparent Objects Receives Shadows
+//
+
+#if d_Crest_ShadowsOverriden
+
+#define unity_WorldToShadow _Crest_WorldToShadow
+
+#include "Packages/com.waveharmonic.crest/Runtime/Shaders/Library/Utility/Legacy/Shadows.hlsl"
+
+#if defined(SHADER_API_MOBILE)
+#define m_UnitySampleShadowmap_PCF UnitySampleShadowmap_PCF5x5
+#else
+#define m_UnitySampleShadowmap_PCF UnitySampleShadowmap_PCF7x7
+#endif
+
+// Same as UnityComputeShadowFadeDistance, except it uses keywords.
+float ComputeShadowFadeDistance(float3 positionWS, float viewZ)
+{
+    // Use keyword instead of unity_ShadowFadeCenterAndType.w, as we are already
+    // dependent on keywords anyway.
+    return
+#if SHADOWS_SPLIT_SPHERES
+        distance(positionWS, unity_ShadowFadeCenterAndType.xyz);
+#else
+        viewZ;
+#endif
+}
+
+float GetShadows(float3 positionWS, float4 uvLightMap)
+{
+    float viewZ = -UnityWorldToViewPos(positionWS).z;
+    float4 weights = GET_CASCADE_WEIGHTS(positionWS, viewZ);
+    float4 coordinates = GET_SHADOW_COORDINATES(float4(positionWS, 1.0), weights);
+#if SHADOWS_SOFT
+    half shadow = m_UnitySampleShadowmap_PCF(coordinates, 0);
+#else
+    half shadow = UNITY_SAMPLE_SHADOW(_ShadowMapTexture, coordinates);
+#endif
+    shadow = lerp(_LightShadowData.r, 1.0, shadow);
+
+    // Shadow Mask + mixed sun + static
+#if LIGHTMAP_ON && SHADOWS_SHADOWMASK && LIGHTMAP_SHADOW_MIXING
+    float fade = UnityComputeShadowFade(ComputeShadowFadeDistance(positionWS, viewZ));
+    half mask = UnitySampleBakedOcclusion(uvLightMap.xy, positionWS);
+    shadow = UnityMixRealtimeAndBakedShadows(shadow, mask, fade);
+#endif
+
+    return shadow;
+}
+
+#ifdef DIRECTIONAL
+#undef UNITY_LIGHT_ATTENUATION
+#define UNITY_LIGHT_ATTENUATION(destName, input, worldPos) \
+    fixed destName = GetShadows(worldPos, input.lmap);
+#endif
+
+#ifdef DIRECTIONAL_COOKIE
+#undef UNITY_LIGHT_ATTENUATION
+#define UNITY_LIGHT_ATTENUATION(destName, input, worldPos) \
+    DECLARE_LIGHT_COORD(input, worldPos); \
+    fixed destName = tex2D(_LightTexture0, lightCoord).w * GetShadows(worldPos, input.lmap);
+#endif
+
+#endif // d_Crest_ShadowsOverriden
+
+
+//
+// Specular
+//
+
+#ifdef _SPECULAR_SETUP
+#define SurfaceOutputStandard SurfaceOutputStandardSpecular
+#define BuildStandardSurfaceOutput BuildStandardSpecularSurfaceOutput
+#define LightingStandard LightingStandardSpecular
+#define LightingStandard_GI LightingStandardSpecular_GI
+#define LightingStandard_Deferred LightingStandardSpecular_Deferred
+
+#if SHADERPASS == SHADERPASS_FORWARD_ADD
+#undef LightingStandard
+#define LightingStandard(x, y, z) LightingStandardSpecular(x, y, z); c.rgb += o.Emission;
+#endif
+#endif
+
+#ifndef _SPECULAR_SETUP
+#if SHADERPASS == SHADERPASS_FORWARD_ADD
+#define LightingStandard(x, y, z) LightingStandard(x, y, z); c.rgb += o.Emission;
+#endif // SHADERPASS_FORWARD_ADD
+#endif // _SPECULAR_SETUP
+
+SurfaceOutputStandardSpecular BuildStandardSpecularSurfaceOutput(SurfaceDescription surfaceDescription, InputData inputData)
+{
+    SurfaceData surface = SurfaceDescriptionToSurfaceData(surfaceDescription);
+
+    SurfaceOutputStandardSpecular o = (SurfaceOutputStandardSpecular)0;
+    o.Albedo = surface.albedo;
+    o.Normal = inputData.normalWS;
+    o.Specular = surface.specular;
+    o.Smoothness = surface.smoothness;
+    o.Occlusion = surface.occlusion;
+    o.Emission = surface.emission;
+    o.Alpha = surface.alpha;
+    return o;
+}