#ifndef SPINE_OUTLINE_PASS_INCLUDED
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#define SPINE_OUTLINE_PASS_INCLUDED
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#include "UnityCG.cginc"
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#ifdef SKELETON_GRAPHIC
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#include "UnityUI.cginc"
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#endif
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#include "../../CGIncludes/Spine-Outline-Common.cginc"
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sampler2D _MainTex;
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float _OutlineWidth;
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float4 _OutlineColor;
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float4 _MainTex_TexelSize;
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float _ThresholdEnd;
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float _OutlineSmoothness;
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float _OutlineOpaqueAlpha;
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float _OutlineMipLevel;
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int _OutlineReferenceTexWidth;
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#ifdef SKELETON_GRAPHIC
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float4 _ClipRect;
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#endif
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struct VertexInput {
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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float4 vertexColor : COLOR;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct VertexOutput {
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float4 pos : SV_POSITION;
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float2 uv : TEXCOORD0;
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float vertexColorAlpha : COLOR;
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#ifdef SKELETON_GRAPHIC
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float4 worldPosition : TEXCOORD1;
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#endif
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UNITY_VERTEX_OUTPUT_STEREO
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};
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#ifdef SKELETON_GRAPHIC
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VertexOutput vertOutlineGraphic(VertexInput v) {
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VertexOutput o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.worldPosition = v.vertex;
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o.pos = UnityObjectToClipPos(o.worldPosition);
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o.uv = v.uv;
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#ifdef UNITY_HALF_TEXEL_OFFSET
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o.pos.xy += (_ScreenParams.zw - 1.0) * float2(-1, 1);
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#endif
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o.vertexColorAlpha = v.vertexColor.a;
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return o;
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}
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#else // !SKELETON_GRAPHIC
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VertexOutput vertOutline(VertexInput v) {
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VertexOutput o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.pos = UnityObjectToClipPos(v.vertex);
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o.uv = v.uv;
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o.vertexColorAlpha = v.vertexColor.a;
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return o;
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}
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#endif
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float4 fragOutline(VertexOutput i) : SV_Target {
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float4 texColor = computeOutlinePixel(_MainTex, _MainTex_TexelSize.xy, i.uv, i.vertexColorAlpha,
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_OutlineWidth, _OutlineReferenceTexWidth, _OutlineMipLevel,
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_OutlineSmoothness, _ThresholdEnd, _OutlineOpaqueAlpha, _OutlineColor);
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#ifdef SKELETON_GRAPHIC
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texColor *= UnityGet2DClipping(i.worldPosition.xy, _ClipRect);
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#endif
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return texColor;
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}
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#endif // SPINE_OUTLINE_PASS_INCLUDED
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