73 lines
2.0 KiB
HLSL
73 lines
2.0 KiB
HLSL
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#ifndef EDGE_FUSION_DEBUG_PASS_INCLUDED
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#define EDGE_FUSION_DEBUG_PASS_INCLUDED
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#include "EdgeFusionBlendLibrary.hlsl"
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// Keep in sync with DebugMode enum in EdgeFusion.cs
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#define EF_DEBUG_OBJECT_IDS 1
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#define EF_DEBUG_EDGES 2
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#define EF_DEBUG_BLENDING 3
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#define EF_DEBUG_NORMALS 4
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#define EF_DEBUG_DEPTH 5
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#define EF_DEBUG_SPECIAL_GROUP 6
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float4 FragDebug(EFVaryings i) : SV_Target
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{
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UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
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float2 uv = UnityStereoTransformScreenSpaceTex(i.texcoord);
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float4 baseColor = SampleColor(uv);
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float4 oidA = SampleObjectData(uv);
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float id = oidA.x;
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if (abs(id) <= 1e-6) return baseColor;
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float3 color = HashToColor(floor(id));
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if (_DebugMode == EF_DEBUG_OBJECT_IDS) {
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return float4(color, 1.0);
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}
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float linearDepth = LinearEyeDepth(oidA.y, _ZBufferParams);
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if (linearDepth > MAX_BLEND_DISTANCE) return baseColor;
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if (_DebugMode == EF_DEBUG_DEPTH) {
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float depth01 = saturate(_DepthDebugMultiplier * linearDepth / MAX_BLEND_DISTANCE);
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return float4(saturate(depth01).xxx, 1.0);
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}
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if (_DebugMode == EF_DEBUG_EDGES) {
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float2 nearestEdgeUV;
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float foundEdge = FindEdgeNeighbour(uv, nearestEdgeUV);
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if (foundEdge > 0) {
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float edgeDistance = length( (nearestEdgeUV - uv) * _ScreenParams.xy);
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if (edgeDistance < 2.0) {
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return float4(saturate(1.0 - color.rgb), 1.0);
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}
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}
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return float4(color, 1.0);
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}
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if (_DebugMode == EF_DEBUG_NORMALS) {
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float3 normalA = GetNormal(oidA);
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return float4(normalA * 0.5 + 0.5, 1.0);
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}
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if (_DebugMode == EF_DEBUG_BLENDING) {
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float2 uvNeighbour;
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float foundEdge = FindEdgeNeighbour(uv, uvNeighbour);
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float blendAmount = foundEdge * foundEdge;
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blendAmount *= (0.5 * GLOBAL_INTENSITY);
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color.rgb = blendAmount;
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return float4(color, 1.0);
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}
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if (_DebugMode == EF_DEBUG_SPECIAL_GROUP) {
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bool isSpecial = UnpackIdFromPacked(oidA.r) == 32;
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return isSpecial ? float4(1, 0.6, 0.1, 1) : baseColor;
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}
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return float4(color, 1.0);
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}
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#endif // EDGE_FUSION_DEBUG_PASS_INCLUDED
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