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84 行
3.2 KiB
84 行
3.2 KiB
#ifndef UNITY_GRAPHFUNCTIONS_LW_INCLUDED
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#define UNITY_GRAPHFUNCTIONS_LW_INCLUDED
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#define SHADERGRAPH_SAMPLE_SCENE_DEPTH(uv) shadergraph_LWSampleSceneDepth(uv)
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#define SHADERGRAPH_SAMPLE_SCENE_COLOR(uv) shadergraph_LWSampleSceneColor(uv)
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#define SHADERGRAPH_BAKED_GI(positionWS, normalWS, uvStaticLightmap, uvDynamicLightmap, applyScaling) shadergraph_LWBakedGI(positionWS, normalWS, uvStaticLightmap, uvDynamicLightmap, applyScaling)
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#define SHADERGRAPH_REFLECTION_PROBE(viewDir, normalOS, lod) shadergraph_LWReflectionProbe(viewDir, normalOS, lod)
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#define SHADERGRAPH_FOG(position, color, density) shadergraph_LWFog(position, color, density)
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#define SHADERGRAPH_AMBIENT_SKY unity_AmbientSky
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#define SHADERGRAPH_AMBIENT_EQUATOR unity_AmbientEquator
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#define SHADERGRAPH_AMBIENT_GROUND unity_AmbientGround
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#if defined(REQUIRE_DEPTH_TEXTURE)
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#if defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
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TEXTURE2D_ARRAY(_CameraDepthTexture);
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#else
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TEXTURE2D(_CameraDepthTexture);
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#endif
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SAMPLER(sampler_CameraDepthTexture);
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#endif // REQUIRE_DEPTH_TEXTURE
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#if defined(REQUIRE_OPAQUE_TEXTURE)
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#if defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
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TEXTURE2D_ARRAY(_CameraOpaqueTexture);
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#else
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TEXTURE2D(_CameraOpaqueTexture);
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#endif
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SAMPLER(sampler_CameraOpaqueTexture);
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#endif // REQUIRE_OPAQUE_TEXTURE
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float shadergraph_LWSampleSceneDepth(float2 uv)
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{
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#if defined(REQUIRE_DEPTH_TEXTURE)
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#if defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
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float rawDepth = SAMPLE_TEXTURE2D_ARRAY(_CameraDepthTexture, sampler_CameraDepthTexture, uv, unity_StereoEyeIndex).r;
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#else
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float rawDepth = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, sampler_CameraDepthTexture, uv);
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#endif
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return rawDepth;
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#endif // REQUIRE_DEPTH_TEXTURE
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return 0;
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}
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float3 shadergraph_LWSampleSceneColor(float2 uv)
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{
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#if defined(REQUIRE_OPAQUE_TEXTURE)
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#if defined(UNITY_STEREO_INSTANCING_ENABLED) || defined(UNITY_STEREO_MULTIVIEW_ENABLED)
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return SAMPLE_TEXTURE2D_ARRAY(_CameraOpaqueTexture, sampler_CameraOpaqueTexture, uv, unity_StereoEyeIndex);
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#else
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return SAMPLE_TEXTURE2D(_CameraOpaqueTexture, sampler_CameraOpaqueTexture, uv);
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#endif
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#endif // REQUIRE_DEPTH_TEXTURE
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return 0;
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}
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float3 shadergraph_LWBakedGI(float3 positionWS, float3 normalWS, float2 uvStaticLightmap, float2 uvDynamicLightmap, bool applyScaling)
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{
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#ifdef LIGHTMAP_ON
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if (applyScaling)
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uvStaticLightmap = uvStaticLightmap * unity_LightmapST.xy + unity_LightmapST.zw;
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return SampleLightmap(uvStaticLightmap, normalWS);
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#else
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return SampleSH(normalWS);
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#endif
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}
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float3 shadergraph_LWReflectionProbe(float3 viewDir, float3 normalOS, float lod)
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{
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float3 reflectVec = reflect(-viewDir, normalOS);
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return DecodeHDREnvironment(SAMPLE_TEXTURECUBE_LOD(unity_SpecCube0, samplerunity_SpecCube0, reflectVec, lod), unity_SpecCube0_HDR);
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}
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void shadergraph_LWFog(float3 position, out float4 color, out float density)
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{
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color = unity_FogColor;
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density = ComputeFogFactor(TransformObjectToHClip(position).z);
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}
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// Always include Shader Graph version
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// Always include last to avoid double macros
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#include "Packages/com.unity.shadergraph/ShaderGraphLibrary/Functions.hlsl"
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#endif // UNITY_GRAPHFUNCTIONS_LW_INCLUDED
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