cocos-creator-template/assets/chunks/shading-entries/main-functions/render-to-shadowmap/vs.chunk

#include <surfaces/default-functions/common-vs>
#include <surfaces/module-functions/common-vs>

out highp vec2 v_clip_depth;

void main()
{
  SurfacesStandardVertexIntermediate In;

  // Local Space
  CCSurfacesVertexInput(In);
  CCSurfacesVertexAnimation(In);
  In.position.xyz = SurfacesVertexModifyLocalPos(In);
  SurfacesVertexModifyLocalSharedData(In);

  // World Space
  CCSurfacesVertexWorldTransform(In);
  In.worldPos = SurfacesVertexModifyWorldPos(In);

  // Clip Space
  In.clipPos = cc_matLightViewProj * vec4(In.worldPos, 1.0);
  In.clipPos = SurfacesVertexModifyClipPos(In);

  // Other Surfaces Function
  SurfacesVertexModifyUV(In);
  SurfacesVertexModifySharedData(In);

  // Other Data
  CCSurfacesVertexTransformUV(In);

  CCSurfacesVertexOutput(In);

  // Depth
  v_clip_depth = In.clipPos.zw;
}