 @@{
 rtcMapBuffer(EXPR geom,EXPR bufty,EXPR slot,EXPR format)
 =>
-rtcSetNewGeometryBuffer(geom,bufty,slot,format)
-}@@
-@@{
-rtcSetNewGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_INDEX,EXPR slot,EXPR format)
+rtcSetNewGeometryBuffer(geom,bufty,slot,format,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
+}@@
+@@{
+rtcSetNewGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_INDEX,EXPR slot,EXPR format,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
 =>
 rtcSetNewGeometryBuffer(geom,RTC_BUFFER_TYPE_INDEX,slot,RTC_FORMAT_UINT3,3*sizeof(uniform int),numPrimitives)
 }@@
 @@{
-rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_INDEX,EXPR slot, EXPR format,EXPR ptr,EXPR offset,EXPR stride)
+rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_INDEX,EXPR slot, EXPR format,EXPR ptr,EXPR offset,EXPR stride,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
 =>
 rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_INDEX,slot,RTC_FORMAT_UINT3,ptr,offset,stride,numPrimitives)
 }@@
 @@{
-rtcSetNewGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX,EXPR slot, EXPR format)
+rtcSetNewGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX,EXPR slot, EXPR format,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
 =>
 rtcSetNewGeometryBuffer(geom,RTC_BUFFER_TYPE_VERTEX,slot,RTC_FORMAT_FLOAT3,4*sizeof(uniform float),numVertices)
 }@@
 @@{
-rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX,EXPR slot, EXPR format,EXPR ptr,EXPR offset,EXPR stride)
+rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX,EXPR slot, EXPR format,EXPR ptr,EXPR offset,EXPR stride,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
 =>
 rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_VERTEX,slot,RTC_FORMAT_FLOAT3,ptr,offset,stride,numVertices)
 }@@
 @@{
-rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE,EXPR slot,EXPR format,EXPR ptr,EXPR offset,EXPR stride)
+rtcSetSharedGeometryBuffer(EXPR geom,RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE,EXPR slot,EXPR format,EXPR ptr,EXPR offset,EXPR stride,EMBREE_FIXME_COULD_NOT_INFER_SIZE)
 =>
 rtcSetSharedGeometryBuffer(geom,RTC_BUFFER_TYPE_VERTEX_ATTRIBUTE,slot,format,ptr,offset,stride,numVertices)
 }@@

@@{
rtcSetBuffer(EXPR scene,EXPR geomID,EXPR type,EXPR ptr,EXPR offset,EXPR stride)
=>
rtcSetBuffer(rtcGetGeometry(scene,geomID),type,ptr,offset,stride)
}@@

@@{

}@@

@@{
(RTCBufferType)RTC_VERTEX_BUFFER
=>
RTC_VERTEX_BUFFER
}@@

@@{
RTC_VERTEX_BUFFER
=>
RTC_BUFFER(RTC_BUFFER_TYPE_VERTEX,0)
}@@

@@{
(RTCBufferType)RTC_VERTEX_BUFFER1
=>
RTC_VERTEX_BUFFER1
}@@

@@{
