78 lines
1.8 KiB
HLSL
78 lines
1.8 KiB
HLSL
#ifndef ALLIN13DSHADER_SHADOW_CASTER_PASS_INCLUDED
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#define ALLIN13DSHADER_SHADOW_CASTER_PASS_INCLUDED
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FragmentDataShadowCaster BasicVertexShadowCaster(VertexData v)
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{
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FragmentDataShadowCaster o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_TRANSFER_INSTANCE_ID(v, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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#ifdef _USE_CUSTOM_TIME
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float3 shaderTime = allIn13DShader_globalTime.xyz + ACCESS_PROP_FLOAT(_TimingSeed);
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#else
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float3 shaderTime = _Time.xyz + ACCESS_PROP_FLOAT(_TimingSeed);
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#endif
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v.vertex = ApplyVertexEffects(v.vertex, v.normal, shaderTime);
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float2 uv = v.uv;
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uv = ApplyUVEffects_VertexStage(uv, o.positionWS, 0, shaderTime);
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o.mainUV.xy = SIMPLE_CUSTOM_TRANSFORM_TEX(uv, _MainTex);
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o.positionOS = v.vertex;
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o.positionWS = GetPositionWS(v.vertex);
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o.uv2 = v.uvLightmap;
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o.shaderTime = shaderTime;
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o.normalOS = v.normal;
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o.normalWS = GetNormalWS(v.normal);
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o = GetClipPosShadowCaster(v, o);
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return o;
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}
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float4 BasicFragmentShadowCaster(FragmentDataShadowCaster i) : SV_Target
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{
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UNITY_SETUP_INSTANCE_ID(i);
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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#if !defined(_CAST_SHADOWS_ON)
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#if defined(BIRP_PASS)
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if (unity_LightShadowBias.z != 0.0) discard;
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#else
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discard;
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#endif
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#endif
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EffectsData data = CalculateEffectsData_ShadowCaster(i);
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data = ApplyUVEffects_FragmentStage(data);
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float4 col = SAMPLE_TEX2D(_MainTex, i.mainUV.xy);
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float camDistance = distance(i.positionWS, _WorldSpaceCameraPos);
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float4 screenPos = ComputeScreenPos(i.pos);
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col = ApplyAlphaEffects(col,
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i.mainUV, i.uv2, data.vertexWS,
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1.0, camDistance, screenPos);
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col.a *= ACCESS_PROP_FLOAT(_GeneralAlpha);
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float alphaClip = saturate(col.a);
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#ifdef _ALPHA_CUTOFF_ON
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alphaClip -= ACCESS_PROP_FLOAT(_AlphaCutoffValue);
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#endif
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clip(alphaClip - 0.001);
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return 0;
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}
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#endif |