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https://github.com/EsotericSoftware/spine-runtimes.git
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43 lines
1.2 KiB
HLSL
43 lines
1.2 KiB
HLSL
#ifndef SPRITES_DEPTH_ONLY_PASS_URP_INCLUDED
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#define SPRITES_DEPTH_ONLY_PASS_URP_INCLUDED
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/CommonMaterial.hlsl"
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
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struct AttributesSpine
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{
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float4 positionOS : POSITION;
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float3 normalOS : NORMAL;
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float4 vertexColor : COLOR;
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float2 texcoord : TEXCOORD0;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct VaryingsSpine
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{
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float4 positionCS : SV_POSITION;
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float4 texcoordAndAlpha: TEXCOORD0;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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VaryingsSpine DepthOnlyVertex(AttributesSpine input)
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{
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VaryingsSpine output = (VaryingsSpine)0;
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UNITY_SETUP_INSTANCE_ID(input);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
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output.texcoordAndAlpha.xyz = float3(TRANSFORM_TEX(input.texcoord, _MainTex).xy, 0);
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output.texcoordAndAlpha.a = input.vertexColor.a;
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output.positionCS = TransformObjectToHClip(input.positionOS.xyz);
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return output;
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}
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half4 DepthOnlyFragment(VaryingsSpine input) : SV_TARGET
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{
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fixed4 texureColor = tex2D(_MainTex, input.texcoordAndAlpha.xy);
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clip(texureColor.a * input.texcoordAndAlpha.a - _Cutoff);
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return input.positionCS.z;
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}
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#endif
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