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