User:Nicholasbishop/DrawingNotes

From BlenderWiki

• DerivedMesh Drawing Function Pointers
  • No callbacks
    • drawVerts

Called from: - drawobject.c, draw_mesh_fancy (only if halo mat, or no

     faces/edges)

• • • drawUVEdges

Called from: - uvedit_draw.c, draw_uvs_dm_shadow

• • • drawEdges

Called from: - drawobject.c, draw_em_fancy - drawobject.c, draw_mesh_object_outline - drawobject.c, draw_mesh_fancy, 2x - drawobject.c, draw_object_mesh_instance, 2x

• • • drawLooseEdges

Called from: - drawobject.c, draw_mesh_fancy, 2x

• • drawFacesSolid

  Called from:
  - drawobject.c, draw_mesh_object_outline
  - drawobject.c, draw_mesh_fancy, 3x
  - drawobject.c, drawCurveDerivedMesh
  - drawobject.c, draw_object_mesh_instance

  Callbacks used for setMaterial:
  - GPU_enable_material
  

• • drawFacesTex

  Called from:
  - drawmesh.c, draw_mesh_textured_old (non-Cycles maybe?), three
     mutually exclusive invocations

  Callbacks used for setDrawOptions:
  - draw_mcol__set_draw_legacy (drawmesh.c)
  - draw_tface__set_draw_legacy (drawmesh.c)
  - draw_tface__set_draw (drawmesh.c)

  Callbacks used for compareDrawOptions:
  - compareDrawOptions (drawmesh.c)

• • drawFacesGLSL

  Called from:
  - drawobject.c, draw_mesh_fancy, depends on various draw/mode flags
  - drawobject.c, drawCurveDerivedMesh (extruded curves probably?)

  Callbacks used for setMaterial:
  - GPU_enable_material

• • drawMappedFaces

  Called from:
  - drawobject.c, draw_dm_faces_sel
  - drawobject.c, draw_em_fancy
  - drawobject.c, draw_mesh_fancy, five mutually exclusive invocations
  - drawobject.c, bbs_mesh_solid_EM (probably more selection?), two
    mutually exclusive invocations
  - drawobject.c, bbs_mesh_solid, two mutually exclusive invocations
  - drawobject.c, draw_object_backbufsel
  - drawobject.c, draw_object_mesh_instance, seems to be just for
    draw_custom_bone (armature)?
  - drawmesh.c, draw_mesh_textured_old, weightpaint
  - drawmesh.c, draw_mesh_textured, weightpaint

  Callbacks used for setDrawOptions:
  - draw_dm_faces_sel__setDrawOptions (drawobject.c)
  - draw_em_fancy__setFaceOpts (drawobject.c)
  - wpaint__setSolidDrawOptions (drawobject.c)
  - bbs_mesh_solid__setSolidDrawOptions (drawobject.c)
  - bbs_mesh_solid__setDrawOpts (drawobject.c)
  - bbs_mesh_solid_hide__setDrawOpts (drawobject.c)
  - bbs_mesh_solid_hide2__setDrawOpts (drawobject.c)
  - wpaint__setSolidDrawOptions_facemask (drawmesh.c)
  - wpaint__setSolidDrawOptions_material (drawmesh.c)
  - NULL

  Callbacks used for setMaterial:
  - GPU_enable_material

  Callbacks used for compareDrawOptions:
  - draw_dm_faces_sel__compareDrawOptions
  - NULL

• • drawMappedFacesTex

  Called from:
  - drawmesh.c, draw_mesh_face_select (drawing selected faces?)
  - drawmesh.c, draw_mesh_textured_old, two mutually exclusive
    invocations

  Callbacks used for setDrawOptions:
  - draw_mesh_face_select__drawFaceOptsInv (drawmesh.c)
  - draw_em_tf_mapped__set_draw (drawmesh.c)
  - draw_tface_mapped__set_draw (drawmesh.c)
  - NULL

  Callbacks used for compareDrawOptions:
  - compareDrawOptionsEm (drawmesh.c)
  - NULL

• • drawMappedFacesGLSL

  Called from:
  - drawobject.c, draw_em_fancy

  Callbacks used for setMaterial:
  - GPU_enable_material

  Callbacks used for setDrawOptions:
  - draw_em_fancy__setGLSLFaceOpts (drawobject.c)

• • drawMappedEdges

  Called from:
  - drawobject.c, draw_dm_edges_sel
  - drawobject.c, draw_dm_edges
  - drawobject.c, draw_dm_edges_seams
  - drawobject.c, draw_dm_edges_sharp
  - drawobject.c, draw_dm_creases
  - drawobject.c, draw_dm_bweights
  - drawobject.c, bbs_mesh_wire
  - drawmesh.c, draw_mesh_face_select, two invocations

  Callbacks used for setDrawOptions:
  - draw_dm_edges_sel__setDrawOptions (drawobject.c)
  - draw_dm_edges__setDrawOptions (drawobject.c)
  - draw_dm_edges_seams__setDrawOptions (drawobject.c)
  - draw_dm_edges_sharp__setDrawOptions (drawobject.c)
  - draw_dm_creases__setDrawOptions (drawobject.c)
  - draw_dm_bweights__setDrawOptions (drawobject.c)
  - bbs_mesh_wire__setDrawOptions (drawobject.c)
  - draw_mesh_face_select__setHiddenOpts (drawmesh.c)
  - draw_mesh_face_select__setSelectOpts (drawmesh.c)

• • drawMappedEdgesInterp

  Called from:
  - drawobject.c, draw_dm_edges_sel_interp
  - drawobject.c, draw_em_fancy_edges

  Callbacks used for setDrawOptions:
  - draw_dm_edges_sel_interp__setDrawOptions (drawobject.c)

  Callbacks used for setDrawInterpOptions:
  - draw_dm_edges_sel_interp__setDrawInterpOptions (drawobject.c)

• • drawMappedFacesMat

  Called from:
  - drawmesh.c, draw_mesh_textured, two mutually exclusive
    invocations

  Callbacks used for setMaterial:
  - tex_mat_set_material_cb
  - tex_mat_set_texture_cb

  Callbacks used for setFace:
  - set_face_cb