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66 行
2.0 KiB
66 行
2.0 KiB
#if SHADERPASS != SHADERPASS_GBUFFER
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#error SHADERPASS_is_not_correctly_define
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#endif
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#include "VertMesh.hlsl"
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PackedVaryingsType Vert(AttributesMesh inputMesh)
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{
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VaryingsType varyingsType;
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varyingsType.vmesh = VertMesh(inputMesh);
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return PackVaryingsType(varyingsType);
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}
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#ifdef TESSELLATION_ON
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PackedVaryingsToPS VertTesselation(VaryingsToDS input)
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{
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VaryingsToPS output;
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output.vmesh = VertMeshTesselation(input.vmesh);
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return PackVaryingsToPS(output);
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}
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#include "TessellationShare.hlsl"
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#endif // TESSELLATION_ON
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void Frag( PackedVaryingsToPS packedInput,
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OUTPUT_GBUFFER(outGBuffer)
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OUTPUT_GBUFFER_SHADOWMASK(outShadowMaskBuffer)
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#ifdef _DEPTHOFFSET_ON
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, out float outputDepth : SV_Depth
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#endif
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)
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{
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FragInputs input = UnpackVaryingsMeshToFragInputs(packedInput.vmesh);
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// input.positionSS is SV_Position
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PositionInputs posInput = GetPositionInput(input.positionSS.xy, _ScreenSize.zw, input.positionSS.z, input.positionSS.w, input.positionWS);
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#ifdef VARYINGS_NEED_POSITION_WS
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float3 V = GetWorldSpaceNormalizeViewDir(input.positionWS);
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#else
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float3 V = 0; // Avoid the division by 0
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#endif
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SurfaceData surfaceData;
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BuiltinData builtinData;
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GetSurfaceAndBuiltinData(input, V, posInput, surfaceData, builtinData);
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#ifdef DEBUG_DISPLAY
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ApplyDebugToSurfaceData(input.worldToTangent, surfaceData);
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#endif
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BSDFData bsdfData = ConvertSurfaceDataToBSDFData(input.positionSS.xy, surfaceData);
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PreLightData preLightData = GetPreLightData(V, posInput, bsdfData);
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float3 bakeDiffuseLighting = GetBakedDiffuseLighting(surfaceData, builtinData, bsdfData, preLightData);
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ENCODE_INTO_GBUFFER(surfaceData, bakeDiffuseLighting, posInput.positionSS, outGBuffer);
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ENCODE_SHADOWMASK_INTO_GBUFFER(float4(builtinData.shadowMask0, builtinData.shadowMask1, builtinData.shadowMask2, builtinData.shadowMask3), outShadowMaskBuffer);
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#ifdef _DEPTHOFFSET_ON
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outputDepth = posInput.deviceDepth;
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#endif
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}
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