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107 lines
2.5 KiB
107 lines
2.5 KiB
// Forward pass
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Pass
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{
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Name "GBuffer"
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Tags { "LightMode"="GBuffer" }
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${VFXStencilGBuffer}
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HLSLPROGRAM
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#pragma target 4.5
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#pragma multi_compile _ RENDERING_LAYERS
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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#define UNITY_MATERIAL_LIT
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${VFXIncludeRP("VFXLitVaryings.template")}
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struct ps_input
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{
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float4 pos : SV_POSITION;
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${VFXHDRPLitDeclareVaryings}
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#if USE_SOFT_PARTICLE || USE_ALPHA_TEST
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// x: inverse soft particles fade distance
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// y: alpha threshold
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nointerpolation float2 builtInInterpolants : TEXCOORD1;
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#endif
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float3 offsets : TEXCOORD3;
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nointerpolation float3 rotX : TEXCOORD4;
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nointerpolation float3 rotY : TEXCOORD5;
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#if HDRP_NEEDS_UVS
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nointerpolation uint faceID : TEXCOORD6;
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#endif
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UNITY_VERTEX_OUTPUT_STEREO
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};
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struct ps_output
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{
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float4 color : SV_Target0;
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};
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${VFXHDRPLitVaryingsMacros}
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#define VFX_VARYING_PS_INPUTS ps_input
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#define VFX_VARYING_POSCS pos
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#define VFX_VARYING_INVSOFTPARTICLEFADEDISTANCE builtInInterpolants.x
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#define VFX_VARYING_ALPHATHRESHOLD builtInInterpolants.y
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#define VFX_VARYING_OFFSETS offsets
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#define VFX_VARYING_ROTX rotX
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#define VFX_VARYING_ROTY rotY
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#if HDRP_NEEDS_UVS
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#define VFX_VARYING_FACEID faceID
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#endif
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${VFXBegin:VFXVertexAdditionalProcess}
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${VFXHDRPLitFillVaryings}
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${VFXEnd}
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${VFXInclude("Shaders/ParticleHexahedron/Pass.template")}
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#define SHADERPASS SHADERPASS_GBUFFER
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${VFXIncludeRP("VFXLit.template")}
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#pragma fragment frag
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void frag(ps_input i, OUTPUT_GBUFFER(outGBuffer)
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#if USE_DOUBLE_SIDED
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, bool frontFace : SV_IsFrontFace
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#endif
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)
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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VFXTransformPSInputs(i);
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VFX_FRAG_SETUP_INSTANCE_ID(i);
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#if VFX_USE_GRAPH_VALUES
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uint instanceActiveIndex = i.VFX_VARYINGS_INSTANCE_ACTIVE_INDEX;
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${VFXLoadGraphValues}
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#endif
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#if !USE_DOUBLE_SIDED
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const bool frontFace = true;
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#endif
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const float faceMul = frontFace ? 1.0f : -1.0f;
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float3 normalWS;
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const VFXUVData uvData = GetUVData(i,VFXCubeGetUV(i));
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#if USE_NORMAL_MAP
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float3 n = SampleNormalMap(VFX_SAMPLER(normalMap),uvData);
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normalWS = VFXCubeTransformNormalTS(i,n,frontFace);
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normalWS = lerp(VFXCubeGetLocalNormal(i) * faceMul,normalWS,i.materialProperties.z);
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#else
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normalWS = VFXCubeGetLocalNormal(i) * faceMul;
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#endif
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normalWS = VFXCubeTransformNormalWS(i,normalWS);
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normalWS = normalize(normalWS);
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VFXComputePixelOutputToGBuffer(i,normalWS,uvData,outGBuffer);
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}
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ENDHLSL
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}
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